diff options
Diffstat (limited to 'ace/OS.i')
| -rw-r--r-- | ace/OS.i | 9123 |
1 files changed, 0 insertions, 9123 deletions
diff --git a/ace/OS.i b/ace/OS.i deleted file mode 100644 index 3e265fd0938..00000000000 --- a/ace/OS.i +++ /dev/null @@ -1,9123 +0,0 @@ -/* -*- C++ -*- */ -// $Id$ - -#if !defined (ACE_HAS_INLINED_OSCALLS) -#undef ACE_INLINE -#define ACE_INLINE -#endif /* ACE_HAS_INLINED_OSCALLS */ - -#if defined (ACE_LACKS_RLIMIT_PROTOTYPE) -int getrlimit (int resource, struct rlimit *rlp); -int setrlimit (int resource, const struct rlimit *rlp); -#endif /* ACE_LACKS_RLIMIT_PROTOTYPE */ - -#if !defined (ACE_HAS_STRERROR) -#if defined (ACE_HAS_SYS_ERRLIST) -extern char *sys_errlist[]; -#define strerror(err) sys_errlist[err] -#else -#define strerror(err) "strerror is unsupported" -#endif /* ACE_HAS_SYS_ERRLIST */ -#endif /* !ACE_HAS_STERROR */ - -#if defined (ACE_HAS_SYS_SIGLIST) -#if !defined (_sys_siglist) -#define _sys_siglist sys_siglist -#endif /* !defined (sys_siglist) */ -//extern char **_sys_siglist; -#endif /* ACE_HAS_SYS_SIGLIST */ - -#if defined (ACE_HAS_SOCKLEN_T) -typedef socklen_t ACE_SOCKET_LEN; -#elif defined (ACE_HAS_SIZET_SOCKET_LEN) -typedef size_t ACE_SOCKET_LEN; -#else -typedef int ACE_SOCKET_LEN; -#endif /* ACE_HAS_SIZET_SOCKET_LEN */ - -#if defined (ACE_LACKS_CONST_STRBUF_PTR) -typedef struct strbuf *ACE_STRBUF_TYPE; -#else -typedef const struct strbuf *ACE_STRBUF_TYPE; -#endif /* ACE_LACKS_CONST_STRBUF_PTR */ - -#if defined (ACE_HAS_VOIDPTR_SOCKOPT) -typedef void *ACE_SOCKOPT_TYPE1; -#elif defined (ACE_HAS_CHARPTR_SOCKOPT) -typedef char *ACE_SOCKOPT_TYPE1; -#else -typedef const char *ACE_SOCKOPT_TYPE1; -#endif /* ACE_HAS_VOIDPTR_SOCKOPT */ - -#if defined (ACE_NEEDS_WRITEV) -extern "C" ACE_Export int writev (ACE_HANDLE handle, ACE_WRITEV_TYPE *iov, int iovcnt); -#endif /* ACE_NEEDS_WRITEV */ - -#if defined (ACE_NEEDS_READV) -extern "C" ACE_Export ssize_t readv (ACE_HANDLE handle, ACE_READV_TYPE *iov, int iovcnt); -#endif /* ACE_NEEDS_READV */ - -#if defined (ACE_NEEDS_FTRUNCATE) -extern "C" ACE_Export int ftruncate (ACE_HANDLE handle, long len); -#endif /* ACE_NEEDS_FTRUNCATE */ - -#if defined (ACE_HAS_VOIDPTR_MMAP) -// Needed for some odd OS's (e.g., SGI). -typedef void *ACE_MMAP_TYPE; -#else -typedef char *ACE_MMAP_TYPE; -#endif /* ACE_HAS_VOIDPTR_MMAP */ - -#if defined (ACE_HAS_XLI) -#include /**/ <xliuser.h> -#endif /* ACE_HAS_XLI */ - -#if !defined (ACE_HAS_CPLUSPLUS_HEADERS) -#include /**/ <libc.h> -#include /**/ <osfcn.h> -#endif /* ACE_HAS_CPLUSPLUS_HEADERS */ - -#if defined (ACE_HAS_SYSENT_H) -#include /**/ <sysent.h> -#endif /* ACE_HAS_SYSENT_H_*/ - -#if defined (ACE_HAS_SYS_FILIO_H) -#include /**/ <sys/filio.h> -#endif /* ACE_HAS_SYS_FILIO_H */ - -#if defined (ACE_HAS_SVR4_GETTIMEOFDAY) -#if !defined (m88k) && !defined (SCO) -extern "C" int gettimeofday (struct timeval *tp, void * = 0); -#else -extern "C" int gettimeofday (struct timeval *tp); -#endif /* !m88k && !SCO */ -#elif defined (ACE_HAS_OSF1_GETTIMEOFDAY) -extern "C" int gettimeofday (struct timeval *tp, struct timezone * = 0); -#elif defined (ACE_HAS_SUNOS4_GETTIMEOFDAY) -#define ACE_HAS_SVR4_GETTIMEOFDAY -/* -#elif defined (ACE_HAS_IRIX_GETTIMEOFDAY) -extern "C" int gettimeofday (struct timeval *tp, ...); -#else -extern "C" int gettimeofday (struct timeval *tp); -*/ -#endif /* ACE_HAS_SVR4_GETTIMEOFDAY */ - -#if defined (ACE_LACKS_CONST_TIMESPEC_PTR) -typedef struct timespec * ACE_TIMESPEC_PTR; -#else -typedef const struct timespec * ACE_TIMESPEC_PTR; -#endif /* HPUX */ - -#if !defined (ACE_LACKS_MALLOC_H) -#include /**/ <malloc.h> -#endif /* ACE_LACKS_MALLOC_H */ - -// Returns the value of the object as a timeval. - -ACE_INLINE -ACE_Time_Value::operator timeval () const -{ - // ACE_TRACE ("ACE_Time_Value::operator timeval"); - return this->tv_; -} - -// Returns a pointer to the object as a timeval. - -ACE_INLINE -ACE_Time_Value::operator const timeval * () const -{ - // ACE_TRACE ("ACE_Time_Value::operator timeval"); - return (const timeval *) &this->tv_; -} - -ACE_INLINE void -ACE_Time_Value::set (long sec, long usec) -{ - // ACE_TRACE ("ACE_Time_Value::set"); - this->tv_.tv_sec = sec; - this->tv_.tv_usec = usec; -} - -ACE_INLINE void -ACE_Time_Value::set (double d) -{ - // ACE_TRACE ("ACE_Time_Value::set"); - long l = (long) d; - this->tv_.tv_sec = l; - this->tv_.tv_usec = (long) ((d - (double) l) * ACE_ONE_SECOND_IN_USECS); - this->normalize (); -} - -// Initializes a timespec_t. Note that this approach loses precision -// since it converts the nano-seconds into micro-seconds. But then -// again, do any real systems have nano-second timer precision -// anyway?! - -ACE_INLINE void -ACE_Time_Value::set (const timespec_t &tv) -{ - // ACE_TRACE ("ACE_Time_Value::set"); -#if ! defined(ACE_HAS_BROKEN_TIMESPEC_MEMBERS) - this->tv_.tv_sec = tv.tv_sec; - // Convert nanoseconds into microseconds. - this->tv_.tv_usec = tv.tv_nsec / 1000; -#else - this->tv_.tv_sec = tv.ts_sec; - // Convert nanoseconds into microseconds. - this->tv_.tv_usec = tv.ts_nsec / 1000; -#endif /* ACE_HAS_BROKEN_TIMESPEC_MEMBERS */ - - this->normalize (); -} - -ACE_INLINE void -ACE_Time_Value::set (const timeval &tv) -{ - // ACE_TRACE ("ACE_Time_Value::set"); - this->tv_.tv_sec = tv.tv_sec; - this->tv_.tv_usec = tv.tv_usec; - - this->normalize (); -} - -ACE_INLINE -ACE_Time_Value::ACE_Time_Value (const timeval &tv) -{ - // ACE_TRACE ("ACE_Time_Value::ACE_Time_Value"); - this->set (tv); -} - -ACE_INLINE -ACE_Time_Value::ACE_Time_Value (void) -{ - // ACE_TRACE ("ACE_Time_Value::ACE_Time_Value"); - this->set (0, 0); - - // Don't need to normalize time value of (0, 0). -} - -ACE_INLINE -ACE_Time_Value::ACE_Time_Value (long sec, long usec) -{ - // ACE_TRACE ("ACE_Time_Value::ACE_Time_Value"); - this->set (sec, usec); - this->normalize (); -} - -// True if tv1 > tv2. - -ACE_INLINE int -operator > (const ACE_Time_Value &tv1, - const ACE_Time_Value &tv2) -{ - // ACE_TRACE ("operator >"); - if (tv1.tv_.tv_sec > tv2.tv_.tv_sec) - return 1; - else if (tv1.tv_.tv_sec == tv2.tv_.tv_sec - && tv1.tv_.tv_usec > tv2.tv_.tv_usec) - return 1; - else - return 0; -} - -// True if tv1 >= tv2. - -ACE_INLINE int -operator >= (const ACE_Time_Value &tv1, - const ACE_Time_Value &tv2) -{ - // ACE_TRACE ("operator >="); - if (tv1.tv_.tv_sec > tv2.tv_.tv_sec) - return 1; - else if (tv1.tv_.tv_sec == tv2.tv_.tv_sec - && tv1.tv_.tv_usec >= tv2.tv_.tv_usec) - return 1; - else - return 0; -} - -// Returns the value of the object as a timespec_t. - -ACE_INLINE -ACE_Time_Value::operator timespec_t () const -{ - // ACE_TRACE ("ACE_Time_Value::operator timespec_t"); - timespec_t tv; -#if ! defined(ACE_HAS_BROKEN_TIMESPEC_MEMBERS) - tv.tv_sec = this->tv_.tv_sec; - // Convert microseconds into nanoseconds. - tv.tv_nsec = this->tv_.tv_usec * 1000; -#else - tv.ts_sec = this->tv_.tv_sec; - // Convert microseconds into nanoseconds. - tv.ts_nsec = this->tv_.tv_usec * 1000; -#endif /* ACE_HAS_BROKEN_TIMESPEC_MEMBERS */ - return tv; -} - -// Initializes the ACE_Time_Value object from a timespec_t. - -ACE_INLINE -ACE_Time_Value::ACE_Time_Value (const timespec_t &tv) -{ - // ACE_TRACE ("ACE_Time_Value::ACE_Time_Value"); - this->set (tv); -} - -// Initializes the ACE_Time_Value object from another ACE_Time_Value - -ACE_INLINE -ACE_Time_Value::ACE_Time_Value (const ACE_Time_Value &tv) - : tv_ (tv.tv_) -{ - // ACE_TRACE ("ACE_Time_Value::ACE_Time_Value"); -} - -// Returns number of seconds. - -ACE_INLINE long -ACE_Time_Value::sec (void) const -{ - // ACE_TRACE ("ACE_Time_Value::sec"); - return this->tv_.tv_sec; -} - -// Sets the number of seconds. - -ACE_INLINE void -ACE_Time_Value::sec (long sec) -{ - // ACE_TRACE ("ACE_Time_Value::sec"); - this->tv_.tv_sec = sec; -} - -// Converts from Time_Value format into milli-seconds format. - -ACE_INLINE long -ACE_Time_Value::msec (void) const -{ - // ACE_TRACE ("ACE_Time_Value::msec"); - return this->tv_.tv_sec * 1000 + this->tv_.tv_usec / 1000; -} - -// Converts from milli-seconds format into Time_Value format. - -ACE_INLINE void -ACE_Time_Value::msec (long milliseconds) -{ - // ACE_TRACE ("ACE_Time_Value::msec"); - // Convert millisecond units to seconds; - this->tv_.tv_sec = milliseconds / 1000; - // Convert remainder to microseconds; - this->tv_.tv_usec = (milliseconds - (this->tv_.tv_sec * 1000)) * 1000; -} - -// Returns number of micro-seconds. - -ACE_INLINE long -ACE_Time_Value::usec (void) const -{ - // ACE_TRACE ("ACE_Time_Value::usec"); - return this->tv_.tv_usec; -} - -// Sets the number of micro-seconds. - -ACE_INLINE void -ACE_Time_Value::usec (long usec) -{ - // ACE_TRACE ("ACE_Time_Value::usec"); - this->tv_.tv_usec = usec; -} - -// True if tv1 < tv2. - -ACE_INLINE int -operator < (const ACE_Time_Value &tv1, - const ACE_Time_Value &tv2) -{ - // ACE_TRACE ("operator <"); - return tv2 > tv1; -} - -// True if tv1 >= tv2. - -ACE_INLINE int -operator <= (const ACE_Time_Value &tv1, - const ACE_Time_Value &tv2) -{ - // ACE_TRACE ("operator <="); - return tv2 >= tv1; -} - -// True if tv1 == tv2. - -ACE_INLINE int -operator == (const ACE_Time_Value &tv1, - const ACE_Time_Value &tv2) -{ - // ACE_TRACE ("operator =="); - return tv1.tv_.tv_sec == tv2.tv_.tv_sec - && tv1.tv_.tv_usec == tv2.tv_.tv_usec; -} - -// True if tv1 != tv2. - -ACE_INLINE int -operator != (const ACE_Time_Value &tv1, - const ACE_Time_Value &tv2) -{ - // ACE_TRACE ("operator !="); - return !(tv1 == tv2); -} - -// Add TV to this. - -ACE_INLINE void -ACE_Time_Value::operator+= (const ACE_Time_Value &tv) -{ - // ACE_TRACE ("ACE_Time_Value::operator+="); - this->tv_.tv_sec += tv.tv_.tv_sec; - this->tv_.tv_usec += tv.tv_.tv_usec; - this->normalize (); -} - -// Subtract TV to this. - -ACE_INLINE void -ACE_Time_Value::operator-= (const ACE_Time_Value &tv) -{ - // ACE_TRACE ("ACE_Time_Value::operator-="); - this->tv_.tv_sec -= tv.tv_.tv_sec; - this->tv_.tv_usec -= tv.tv_.tv_usec; - this->normalize (); -} - -// Adds two ACE_Time_Value objects together, returns the sum. - -ACE_INLINE ACE_Time_Value -operator + (const ACE_Time_Value &tv1, - const ACE_Time_Value &tv2) -{ - // ACE_TRACE ("operator +"); - ACE_Time_Value sum (tv1.tv_.tv_sec + tv2.tv_.tv_sec, - tv1.tv_.tv_usec + tv2.tv_.tv_usec); - - sum.normalize (); - return sum; -} - -// Subtracts two ACE_Time_Value objects, returns the difference. - -ACE_INLINE ACE_Time_Value -operator - (const ACE_Time_Value &tv1, - const ACE_Time_Value &tv2) -{ - // ACE_TRACE ("operator -"); - ACE_Time_Value delta (tv1.tv_.tv_sec - tv2.tv_.tv_sec, - tv1.tv_.tv_usec - tv2.tv_.tv_usec); - delta.normalize (); - return delta; -} - -#if !defined (ACE_WIN32) - -#if !defined (ACE_LACKS_RPC_H) -#include /**/ <rpc/rpc.h> -#endif /* ACE_LACKS_RPC_H */ - -// Matthew Stevens 7-10-95 Fix GNU GCC 2.7 for memchr() problem. -#if defined (ACE_HAS_GNU_CSTRING_H) -// Define this file to keep /usr/include/memory.h from being included. -#include /**/ <cstring> -#else -#if defined (ACE_LACKS_MEMORY_H) -#include /**/ <string.h> -#else -#include /**/ <memory.h> -#endif /* VXWORKS */ -#endif /* ACE_HAS_GNU_CSTRING_H */ - -// These prototypes are chronically lacking from many versions of -// UNIX. -extern "C" int t_getname (int, struct netbuf *, int); -extern "C" int isastream (int); -#if !defined (ACE_HAS_GETRUSAGE_PROTO) -extern "C" int getrusage (int who, struct rusage *rusage); -#endif /* ! ACE_HAS_GETRUSAGE_PROTO */ - -#if defined (ACE_LACKS_SYSCALL) -extern "C" int syscall (int, ACE_HANDLE, struct rusage *); -#endif /* ACE_LACKS_SYSCALL */ - -#if defined (ACE_LACKS_MKTEMP) -extern "C" char *mktemp (char *); -#endif /* ACE_LACKS_MKTEMP */ - -// The following are #defines and #includes that must be visible for -// ACE to compile it's OS wrapper class implementation correctly. We -// put them inside of here to reduce compiler overhead if we're not -// inlining... - -#if defined (ACE_HAS_REGEX) -#include /**/ <regexpr.h> -#endif /* ACE_HAS_REGEX */ - -#if defined (ACE_HAS_SYSINFO) -#include /**/ <sys/systeminfo.h> -#endif /* ACE_HAS_SYS_INFO */ - -#if defined (ACE_HAS_SYSCALL_H) -#include /**/ <sys/syscall.h> -#endif /* ACE_HAS_SYSCALL_H */ - -#if defined (UNIXWARE) /* See strcasecmp, below */ -#include /**/ <ctype.h> -#endif /* UNIXWARE */ - -// Adapt the weird threading and synchronization routines (which don't -// return -1 normally) so that they return -1 and work correctly with -// the ACE_OSCALL macros. -#if defined (VXWORKS) -#define ACE_ADAPT_RETVAL(OP,RESULT) ((RESULT = (OP)) != OK ? (errno = RESULT, -1) : 0) -#else -#define ACE_ADAPT_RETVAL(OP,RESULT) ((RESULT = (OP)) != 0 ? (errno = RESULT, -1) : 0) -#endif /* VXWORKS */ - -#if !defined (ACE_HAS_MOSTLY_UNICODE_APIS) -ACE_INLINE int -ACE_OS::chdir (const char *path) -{ - // ACE_TRACE ("ACE_OS::chdir"); -#if defined (VXWORKS) - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::chdir ((char *) path), ace_result_), - int, -1); -#else - ACE_OSCALL_RETURN (::chdir (path), int, -1); -#endif /* VXWORKS */ -} -#endif /* ACE_HAS_MOSTLY_UNICODE_APIS */ - -ACE_INLINE int -ACE_OS::fcntl (ACE_HANDLE handle, int cmd, int value) -{ - // ACE_TRACE ("ACE_OS::fcntl"); -#if defined (ACE_LACKS_FCNTL) - ACE_UNUSED_ARG (handle); - ACE_UNUSED_ARG (cmd); - ACE_UNUSED_ARG (value); - ACE_NOTSUP_RETURN (-1); -#else - ACE_OSCALL_RETURN (::fcntl (handle, cmd, value), int, -1); -#endif /* ACE_LACKS_FCNTL */ -} - -ACE_INLINE int -ACE_OS::fstat (ACE_HANDLE handle, struct stat *stp) -{ - // ACE_TRACE ("ACE_OS::fstat"); - ACE_OSCALL_RETURN (::fstat (handle, stp), int, -1); -} - -ACE_INLINE gid_t -ACE_OS::getgid (void) -{ - // ACE_TRACE ("ACE_OS::getgid"); -#if defined (VXWORKS) - // getgid() is not supported: just one group anyways - return 0; -#else - ACE_OSCALL_RETURN (::getgid (), gid_t, (gid_t) -1); -#endif /* VXWORKS */ -} - -ACE_INLINE int -ACE_OS::getopt (int argc, char *const *argv, const char *optstring) -{ - // ACE_TRACE ("ACE_OS::getopt"); -#if defined (VXWORKS) - ACE_UNUSED_ARG (argc); - ACE_UNUSED_ARG (argv); - ACE_UNUSED_ARG (optstring); - ACE_NOTSUP_RETURN (-1); -#elif defined (ACE_LACKS_GETOPT_PROTO) - ACE_OSCALL_RETURN (::getopt (argc, (char**) argv, optstring), int, -1); -#elif defined (ACE_LACKS_POSIX_PROTOTYPES) - ACE_OSCALL_RETURN (::getopt (argc, (const char* const *) argv, optstring), int, -1); -#else - ACE_OSCALL_RETURN (::getopt (argc, argv, optstring), int, -1); -#endif /* VXWORKS */ -} - -ACE_INLINE uid_t -ACE_OS::getuid (void) -{ - // ACE_TRACE ("ACE_OS::getuid"); -#if defined (VXWORKS) - // getuid() is not supported: just one user anyways - return 0; -#else - ACE_OSCALL_RETURN (::getuid (), uid_t, (uid_t) -1); -#endif /* VXWORKS */ -} - -ACE_INLINE int -ACE_OS::isatty (ACE_HANDLE fd) -{ - // ACE_TRACE ("ACE_OS::isatty"); - ACE_OSCALL_RETURN (::isatty (fd), int, -1); -} - -#if !defined (ACE_HAS_MOSTLY_UNICODE_APIS) -ACE_INLINE int -ACE_OS::mkfifo (const char *file, mode_t mode) -{ - // ACE_TRACE ("ACE_OS::mkfifo"); -#if defined (VXWORKS) || defined (CHORUS) - ACE_UNUSED_ARG (file); - ACE_UNUSED_ARG (mode); - ACE_NOTSUP_RETURN (-1); -#else - ACE_OSCALL_RETURN (::mkfifo (file, mode), int, -1); -#endif /* VXWORKS */ -} - -#if !defined (ACE_LACKS_MKTEMP) -ACE_INLINE char * -ACE_OS::mktemp (char *s) -{ - return ::mktemp (s); -} -#endif /* !ACE_LACKS_MKTEMP */ -#endif /* !ACE_HAS_MOSTLY_UNICODE_APIS */ - -ACE_INLINE int -ACE_OS::pipe (ACE_HANDLE fds[]) -{ - // ACE_TRACE ("ACE_OS::pipe"); -#if defined (VXWORKS) - ACE_UNUSED_ARG (fds); - ACE_NOTSUP_RETURN (-1); -#else - ACE_OSCALL_RETURN (::pipe (fds), int, -1); -#endif /* VXWORKS */ -} - -#if defined (DIGITAL_UNIX) -extern "C" { - extern char *_Pctime_r (const time_t *, char *); - extern struct tm *_Plocaltime_r (const time_t *, struct tm *); - extern struct tm *_Pgmtime_r (const time_t *, struct tm *); - extern char *_Pasctime_r (const struct tm *, char *); - extern int _Prand_r (unsigned int *seedptr); - extern int _Pgetpwnam_r (const char *, struct passwd *, - char *, size_t, struct passwd **); -} -#endif /* DIGITAL_UNIX */ - -ACE_INLINE int -ACE_OS::rand_r (ACE_RANDR_TYPE seed) -{ - // ACE_TRACE ("ACE_OS::rand_r"); -#if defined (ACE_HAS_REENTRANT_FUNCTIONS) -#if defined (DIGITAL_UNIX) - ACE_OSCALL_RETURN (::_Prand_r (seed), int, -1); -#elif defined (HPUX_10) - // rand() is thread-safe on HP-UX 10. rand_r's signature is not consistent - // with latest POSIX and will change in a future HP-UX release so that it - // is consistent. At that point, this #elif section can be changed or - // removed, and just call rand_r. - ACE_UNUSED_ARG (seed); - ACE_OSCALL_RETURN (::rand(), int, -1); -#else - ACE_OSCALL_RETURN (::rand_r (seed), int, -1); -#endif /* DIGITAL_UNIX */ -#else - ACE_UNUSED_ARG (seed); - ACE_OSCALL_RETURN (::rand (), int, -1); -#endif /* ACE_HAS_REENTRANT_FUNCTIONS */ -} - -ACE_INLINE pid_t -ACE_OS::setsid (void) -{ - // ACE_TRACE ("ACE_OS::setsid"); -#if defined (VXWORKS) || defined (CHORUS) - ACE_NOTSUP_RETURN (-1); -#else - ACE_OSCALL_RETURN (::setsid (), int, -1); -#endif /* VXWORKS */ -} - -ACE_INLINE mode_t -ACE_OS::umask (mode_t cmask) -{ - // ACE_TRACE ("ACE_OS::umask"); -#if defined (VXWORKS) - ACE_UNUSED_ARG (cmask); - ACE_NOTSUP_RETURN (-1); -#else - return ::umask (cmask); // This call shouldn't fail... -#endif /* VXWORKS */ -} - -#else /* ACE_WIN32 */ - -// This is for Win32 exclusively! - -// Adapt the Win32 System Calls (which return BOOLEAN values of TRUE -// and FALSE) into int values expected by the ACE_OSCALL macros. -#define ACE_ADAPT_RETVAL(OP,RESULT) ((RESULT = (OP)) == FALSE ? -1 : 0) - -// Perform a mapping of Win32 error numbers into POSIX errnos. -#define ACE_FAIL_RETURN(RESULT) do { \ - switch (errno = ::GetLastError ()) { \ - case ERROR_NOT_ENOUGH_MEMORY: errno = ENOMEM; break; \ - case ERROR_FILE_EXISTS: errno = EEXIST; break; \ - case ERROR_SHARING_VIOLATION: errno = EACCES; break; \ - case ERROR_PATH_NOT_FOUND: errno = ENOENT; break; \ - } \ - return RESULT; } while (0) - -#if !defined (ACE_HAS_MOSTLY_UNICODE_APIS) -ACE_INLINE int -ACE_OS::chdir (const char *path) -{ - // ACE_TRACE ("ACE_OS::chdir"); - ACE_OSCALL_RETURN (::_chdir (path), int, -1); -} - -#if !defined (ACE_LACKS_MKTEMP) -ACE_INLINE char * -ACE_OS::mktemp (char *s) -{ - return ::mktemp (s); -} -#endif /* !ACE_LACKS_MKTEMP */ -#endif /* !ACE_HAS_MOSTLY_UNICODE_APIS */ - -ACE_INLINE int -ACE_OS::fcntl (ACE_HANDLE handle, int cmd, int value) -{ - // ACE_TRACE ("ACE_OS::fcntl"); - ACE_UNUSED_ARG (handle); - ACE_UNUSED_ARG (cmd); - ACE_UNUSED_ARG (value); - - ACE_NOTSUP_RETURN (-1); // We should be able to map this stuff -} - -ACE_INLINE uid_t -ACE_OS::getgid (void) -{ - // ACE_TRACE ("ACE_OS::getgid"); - ACE_NOTSUP_RETURN (-1); -} - -ACE_INLINE int -ACE_OS::getopt (int argc, char *const *argv, const char *optstring) -{ - ACE_UNUSED_ARG (argc); - ACE_UNUSED_ARG (argv); - ACE_UNUSED_ARG (optstring); - - // ACE_TRACE ("ACE_OS::getopt"); - ACE_NOTSUP_RETURN (-1); -} - -ACE_INLINE uid_t -ACE_OS::getuid (void) -{ - // ACE_TRACE ("ACE_OS::getuid"); - ACE_NOTSUP_RETURN (-1); -} - -ACE_INLINE int -ACE_OS::isatty (ACE_HANDLE handle) -{ -#if !defined (ACE_HAS_WINCE) - // ACE_TRACE ("ACE_OS::isatty"); - int fd = ::_open_osfhandle ((long) handle, 0); - ACE_OSCALL_RETURN (::_isatty ((int) fd), int, -1); -#else - ACE_UNUSED_ARG (handle); - return 0; -#endif /* ACE_HAS_WINCE */ -} - -#if !defined (ACE_HAS_MOSTLY_UNICODE_APIS) -ACE_INLINE int -ACE_OS::mkfifo (const char *file, mode_t mode) -{ - ACE_UNUSED_ARG (file); - ACE_UNUSED_ARG (mode); - - // ACE_TRACE ("ACE_OS::mkfifo"); - ACE_NOTSUP_RETURN (-1); -} -#endif /* ACE_HAS_MOSTLY_UNICODE_APIS */ - -ACE_INLINE int -ACE_OS::pipe (ACE_HANDLE fds[]) -{ -#if !defined (ACE_HAS_WINCE) - // ACE_TRACE ("ACE_OS::pipe"); - ACE_OSCALL_RETURN (::_pipe ((int *) fds, PIPE_BUF, 0), int, -1); // Use default mode -#else - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_WINCE */ -} - -ACE_INLINE int -ACE_OS::rand_r (ACE_RANDR_TYPE seed) -{ - ACE_UNUSED_ARG (seed); - - // ACE_TRACE ("ACE_OS::rand_r"); - ACE_NOTSUP_RETURN (-1); -} - -ACE_INLINE pid_t -ACE_OS::setsid (void) -{ - // ACE_TRACE ("ACE_OS::setsid"); - ACE_NOTSUP_RETURN (-1); -} - -ACE_INLINE mode_t -ACE_OS::umask (mode_t cmask) -{ -#if !defined (ACE_HAS_WINCE) - // ACE_TRACE ("ACE_OS::umask"); - ACE_OSCALL_RETURN (::_umask (cmask), int, -1); -#else - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_WINCE */ -} - -ACE_INLINE int -ACE_OS::fstat (ACE_HANDLE handle, struct stat *stp) -{ - // ACE_TRACE ("ACE_OS::fstat"); -#if defined (ACE_HAS_WINCE) - BY_HANDLE_FILE_INFORMATION fdata; - - if (::GetFileInformationByHandle (handle, &fdata) == FALSE) - { - errno = ::GetLastError (); - return -1; - } - else if (fdata.nFileSizeHigh != 0) - { - errno = EINVAL; - return -1; - } - else - { - stp->st_size = fdata.nFileSizeLow; - stp->st_atime = ACE_Time_Value (fdata.ftLastAccessTime); - stp->st_mtime = ACE_Time_Value (fdata.ftLastWriteTime); - } - return 0; -#else - int fd = ::_open_osfhandle ((long) handle, 0); - ACE_OSCALL_RETURN (::_fstat (fd, (struct _stat *) stp), int, -1); -#endif /* ACE_HAS_WINCE */ -} - -#endif /* WIN32 */ - -ACE_INLINE int -ACE_OS::clock_gettime (clockid_t clockid, struct timespec *ts) -{ - // ACE_TRACE ("ACE_OS::clock_gettime"); -#if defined (ACE_HAS_CLOCK_GETTIME) - ACE_OSCALL_RETURN (::clock_gettime (clockid, ts), int, -1); -#elif defined (ACE_PSOS) - ACE_UNUSED_ARG (clockid); - ACE_PSOS_Time_t pt; - int result = ACE_PSOS_Time_t::get_system_time(pt); - *ts = ACE_static_cast (struct timespec, pt); - return result; -#else - ACE_UNUSED_ARG (clockid); - ACE_UNUSED_ARG (ts); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_CLOCK_GETTIME */ -} - -ACE_INLINE ACE_Time_Value -ACE_OS::gettimeofday (void) -{ - // ACE_TRACE ("ACE_OS::gettimeofday"); - timeval tv; - int result = 0; -#if defined (ACE_HAS_WINCE) - SYSTEMTIME tsys; - FILETIME tfile; - ::GetSystemTime (&tsys); - ::SystemTimeToFileTime (&tsys, &tfile); - return ACE_Time_Value (tfile); -#elif defined (ACE_WIN32) - // From Todd Montgomery... - struct _timeb tb; - ::_ftime (&tb); - tv.tv_sec = tb.time; - tv.tv_usec = 1000 * tb.millitm; -#elif defined (ACE_HAS_AIX_HI_RES_TIMER) - timebasestruct_t tb; - - ::read_real_time (&tb, TIMEBASE_SZ); - ::time_base_to_time (&tb, TIMEBASE_SZ); - - tv.tv_sec = tb.tb_high; - tv.tv_usec = tb.tb_low / 1000L; -#else -#if defined (ACE_HAS_TIMEZONE_GETTIMEOFDAY) || \ - (defined (ACE_HAS_SVR4_GETTIMEOFDAY) && !defined (m88k) && !defined (SCO)) - ACE_OSCALL (::gettimeofday (&tv, 0), int, -1, result); -#elif defined (VXWORKS) || defined (CHORUS) || defined (ACE_PSOS) - // Assumes that struct timespec is same size as struct timeval, - // which assumes that time_t is a long: it currently (VxWorks 5.2/5.3) is. - struct timespec ts; - - ACE_OSCALL (ACE_OS::clock_gettime (CLOCK_REALTIME, &ts), int, -1, result); - tv.tv_sec = ts.tv_sec; - tv.tv_usec = ts.tv_nsec / 1000L; // timespec has nsec, but timeval has usec -#else - ACE_OSCALL (::gettimeofday (&tv), int, -1, result); -#endif /* ACE_HAS_SVR4_GETTIMEOFDAY */ -#endif /* ACE_WIN32 */ - if (result == -1) - return -1; - else - return ACE_Time_Value (tv); -} - -#if !defined (ACE_HAS_WINCE) -ACE_INLINE int -ACE_OS::stat (const char *file, struct stat *stp) -{ - // ACE_TRACE ("ACE_OS::stat"); -#if defined (VXWORKS) - ACE_OSCALL_RETURN (::stat ((char *) file, stp), int, -1); -#else - ACE_OSCALL_RETURN (::stat (file, stp), int, -1); -#endif /* VXWORKS */ -} -#endif /* ACE_HAS_WINCE */ - -ACE_INLINE time_t -ACE_OS::time (time_t *tloc) -{ -#if !defined (ACE_HAS_WINCE) - // ACE_TRACE ("ACE_OS::time"); - ACE_OSCALL_RETURN (::time (tloc), time_t, (time_t) -1); -#else - ACE_UNUSED_ARG (tloc); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_WINCE */ -} - -ACE_INLINE void -ACE_OS::srand (u_int seed) -{ - // ACE_TRACE ("ACE_OS::srand"); - ::srand (seed); -} - -ACE_INLINE int -ACE_OS::rand (void) -{ - // ACE_TRACE ("ACE_OS::rand"); - ACE_OSCALL_RETURN (::rand (), int, -1); -} - -#if !defined (ACE_HAS_MOSTLY_UNICODE_APIS) -ACE_INLINE int -ACE_OS::unlink (const char *path) -{ - // ACE_TRACE ("ACE_OS::unlink"); -#if defined (VXWORKS) - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::unlink ((char *) path), ace_result_), - int, -1); -#else - ACE_OSCALL_RETURN (::unlink (path), int, -1); -#endif /* VXWORKS */ -} - -ACE_INLINE char * -ACE_OS::tempnam (const char *dir, const char *pfx) -{ - // ACE_TRACE ("ACE_OS::tempnam"); -#if defined (VXWORKS) || defined (ACE_LACKS_TEMPNAM) - ACE_UNUSED_ARG (dir); - ACE_UNUSED_ARG (pfx); - ACE_NOTSUP_RETURN (0); -#else -#if defined (ACE_WIN32) -#if defined (__BORLANDC__) - ACE_OSCALL_RETURN (::_tempnam ((char *) dir, (char *) pfx), char *, 0); -#else - ACE_OSCALL_RETURN (::_tempnam (dir, pfx), char *, 0); -#endif /* __BORLANDC__ */ -#else - ACE_OSCALL_RETURN (::tempnam (dir, pfx), char *, 0); -#endif /* WIN32 */ -#endif /* VXWORKS */ -} - -ACE_INLINE int -ACE_OS::shm_unlink (const char *path) -{ - // ACE_TRACE ("ACE_OS::shm_unlink"); -#if defined (ACE_HAS_SHM_OPEN) - ACE_OSCALL_RETURN (::shm_unlink (path), int, -1); -#else /* ! ACE_HAS_SHM_OPEN */ - // Just used ::unlink. - return ACE_OS::unlink (path); -#endif /* ! ACE_HAS_SHM_OPEN */ -} -#endif /* !ACE_HAS_MOSTLY_UNICODE_APIS */ - -ACE_INLINE LPTSTR -ACE_OS::cuserid (LPTSTR user, size_t maxlen) -{ - // ACE_TRACE ("ACE_OS::cuserid"); -#if defined (VXWORKS) - ACE_UNUSED_ARG (maxlen); - if (user == 0) - { - // Require that the user field be non-null, i.e., don't - // allocate or use static storage. - ACE_NOTSUP_RETURN (0); - } - else - { - ::remCurIdGet (user, 0); - return user; - } -#elif defined (CHORUS) || defined (ACE_HAS_WINCE) - // @@ WinCE doesn't support GetUserName. But there should be a way - // to get around this. - ACE_UNUSED_ARG (user); - ACE_UNUSED_ARG (maxlen); - ACE_NOTSUP_RETURN (0); -#elif defined (ACE_WIN32) - BOOL result = ::GetUserName (user, (u_long *) &maxlen); - if (result == FALSE) - ACE_FAIL_RETURN (0); - else - return user; -#else - // Hackish because of missing buffer size! - ACE_UNUSED_ARG (maxlen); - ACE_OSCALL_RETURN (::cuserid (user), char *, 0); -#endif /* VXWORKS */ -} - -// Doesn't need a macro since it *never* returns! - -ACE_INLINE void -ACE_OS::_exit (int status) -{ - // ACE_TRACE ("ACE_OS::_exit"); -#if defined (VXWORKS) - ::exit (status); -#elif defined (ACE_PSOSIM) - ::u_exit (status); -#elif !defined (ACE_HAS_WINCE) - ::_exit (status); -#else - ::TerminateProcess (::GetCurrentProcess (), status); -#endif /* VXWORKS */ -} - -ACE_INLINE void * -ACE_OS::malloc (size_t nbytes) -{ - // ACE_TRACE ("ACE_OS::malloc"); - return ::malloc (nbytes); -} - -ACE_INLINE void * -ACE_OS::calloc (size_t elements, size_t sizeof_elements) -{ -#if !defined (ACE_HAS_WINCE) - // ACE_TRACE ("ACE_OS::calloc"); - return ::calloc (elements, sizeof_elements); -#else - // @@ This will probably not work since it doesn't consider - // alignment properly. - return ::malloc (elements * sizeof_elements); -#endif /* ACE_HAS_WINCE */ -} - -ACE_INLINE void * -ACE_OS::realloc (void *ptr, size_t nbytes) -{ - // ACE_TRACE ("ACE_OS::realloc"); - return ::realloc (ACE_MALLOC_T (ptr), nbytes); -} - -ACE_INLINE void -ACE_OS::free (void *ptr) -{ - // ACE_TRACE ("ACE_OS::free"); - ::free (ACE_MALLOC_T (ptr)); -} - -ACE_INLINE int -ACE_OS::memcmp (const void *t, const void *s, size_t len) -{ - // ACE_TRACE ("ACE_OS::memcmp"); - return ::memcmp (t, s, len); -} - -ACE_INLINE void * -ACE_OS::memcpy (void *t, const void *s, size_t len) -{ - // ACE_TRACE ("ACE_OS::memcpy"); - return ::memcpy (t, s, len); -} - -ACE_INLINE void * -ACE_OS::memmove (void *t, const void *s, size_t len) -{ - // ACE_TRACE ("ACE_OS::memcpy"); - return ::memmove (t, s, len); -} - -ACE_INLINE void * -ACE_OS::memset (void *s, int c, size_t len) -{ - // ACE_TRACE ("ACE_OS::memset"); - return ::memset (s, c, len); -} - -ACE_INLINE char * -ACE_OS::strcat (char *s, const char *t) -{ - // ACE_TRACE ("ACE_OS::strcat"); - return ::strcat (s, t); -} - -ACE_INLINE size_t -ACE_OS::strspn (const char *s, const char *t) -{ -#if !defined (ACE_HAS_WINCE) - // ACE_TRACE ("ACE_OS::strstr"); - return ::strspn (s, t); -#else - ACE_UNUSED_ARG (s); - ACE_UNUSED_ARG (t); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_WINCE */ -} - -ACE_INLINE char * -ACE_OS::strchr (char *s, int c) -{ -#if !defined (ACE_HAS_WINCE) - // ACE_TRACE ("ACE_OS::strchr"); - return ::strchr (s, c); -#else - ACE_UNUSED_ARG (s); - ACE_UNUSED_ARG (c); - ACE_NOTSUP_RETURN (0); -#endif /* ACE_HAS_WINCE */ -} - -ACE_INLINE const char * -ACE_OS::strchr (const char *s, int c) -{ -#if !defined (ACE_HAS_WINCE) - // ACE_TRACE ("ACE_OS::strchr"); - return (const char *) ::strchr (s, c); -#else - ACE_UNUSED_ARG (s); - ACE_UNUSED_ARG (c); - ACE_NOTSUP_RETURN (0); -#endif /* ACE_HAS_WINCE */ -} - -ACE_INLINE const char * -ACE_OS::strstr (const char *s, const char *t) -{ - // ACE_TRACE ("ACE_OS::strstr"); - return (const char *) ::strstr (s, t); -} - -ACE_INLINE char * -ACE_OS::strstr (char *s, const char *t) -{ - // ACE_TRACE ("ACE_OS::strstr"); - return ::strstr (s, t); -} - -ACE_INLINE char * -ACE_OS::strrchr (char *s, int c) -{ - // ACE_TRACE ("ACE_OS::strrchr"); -#if !defined (ACE_LACKS_STRRCHR) - return ::strrchr (s, c); -#else - char *p = s + ::strlen (s); - - while (*p != c) - if (p == s) - return 0; - else - p--; - - return p; -#endif /* ACE_HAS_WINCE */ -} - -ACE_INLINE const char * -ACE_OS::strrchr (const char *s, int c) -{ - // ACE_TRACE ("ACE_OS::strrchr"); -#if !defined (ACE_LACKS_STRRCHR) - return (const char *) ::strrchr (s, c); -#else - const char *p = s + ::strlen (s); - - while (*p != c) - if (p == s) - return 0; - else - p--; - - return p; -#endif /* ACE_HAS_WINCE */ -} - -ACE_INLINE int -ACE_OS::strcmp (const char *s, const char *t) -{ - // ACE_TRACE ("ACE_OS::strcmp"); - return ::strcmp (s, t); -} - -ACE_INLINE char * -ACE_OS::strcpy (char *s, const char *t) -{ - // ACE_TRACE ("ACE_OS::strcpy"); - return ::strcpy (s, t); -} - -ACE_INLINE int -ACE_OS::to_lower (int c) -{ - // ACE_TRACE ("ACE_OS::to_lower"); - return tolower (c); -} - -ACE_INLINE char * -ACE_OS::strpbrk (char *s1, const char *s2) -{ -#if !defined (ACE_HAS_WINCE) - return ::strpbrk (s1, s2); -#else - ACE_UNUSED_ARG (s1); - ACE_UNUSED_ARG (s2); - ACE_NOTSUP_RETURN (0); -#endif /* ACE_HAS_WINCE */ -} - -ACE_INLINE const char * -ACE_OS::strpbrk (const char *s1, const char *s2) -{ -#if !defined (ACE_HAS_WINCE) - return (const char *) ::strpbrk (s1, s2); -#else - ACE_UNUSED_ARG (s1); - ACE_UNUSED_ARG (s2); - ACE_NOTSUP_RETURN (0); -#endif /* ACE_HAS_WINCE */ -} - -ACE_INLINE char * -ACE_OS::strdup (const char *s) -{ - // ACE_TRACE ("ACE_OS::strdup"); - // @@ Should we provide this function on WinCE? -#if defined (VXWORKS) || defined (CHORUS) || defined (ACE_HAS_WINCE) - char *t = (char *) ::malloc (::strlen (s) + 1); - if (t == 0) - return 0; - else - return ACE_OS::strcpy (t, s); -#else - return ::strdup (s); -#endif /* VXWORKS */ -} - -#if !defined (ACE_HAS_WINCE) -ACE_INLINE int -ACE_OS::vsprintf (char *buffer, const char *format, va_list argptr) -{ - return ACE_SPRINTF_ADAPTER (::vsprintf (buffer, format, argptr)); -} -#endif /* ACE_HAS_WINCE */ - -ACE_INLINE size_t -ACE_OS::strlen (const char *s) -{ - // ACE_TRACE ("ACE_OS::strlen"); - return ::strlen (s); -} - -ACE_INLINE int -ACE_OS::strcasecmp (const char *s, const char *t) -{ -#if !defined (ACE_WIN32) || defined (ACE_HAS_WINCE) - // ACE_TRACE ("ACE_OS::strcasecmp"); -#if defined (ACE_LACKS_STRCASECMP) - // Handles most of what the BSD version does, but does not indicate - // lexicographic ordering if the strings are unequal. Just - // indicates equal (ignoring case) by return value == 0, else not - // equal. - int result = 0; - - do - { - int a = ACE_OS::to_lower (*s); - int b = ACE_OS::to_lower (*t); - result = ((a < b) ? -1 : (a > b)); - if (result != 0) - break; - } while (*s++ != '\0' && *t++ != '\0'); - // paranoid termination condition - - return result; // == 0 for match, else 1 -#else - return ::strcasecmp (s, t); -#endif /* ACE_LACKS_STRCASECMP */ -#else /* ACE_WIN32 */ - return ::_stricmp (s, t); -#endif /* ACE_WIN32 */ -} - -ACE_INLINE int -ACE_OS::strncasecmp (const char *s, const char *t, size_t len) -{ -#if !defined (ACE_WIN32) || defined (ACE_HAS_WINCE) - // ACE_TRACE ("ACE_OS::strcasecmp"); -#if defined (ACE_LACKS_STRCASECMP) - // Handles most of what the BSD version does, but does not indicate - // lexicographic ordering if the strings are unequal. Just - // indicates equal (ignoring case) by return value == 0, else not - // equal. - int result = 0; - - while (*s != '\0' && *t != '\0' && len != 0) - { - if (ACE_OS::to_lower (*s) != ACE_OS::to_lower (*t)) - { - result = ((ACE_OS::to_lower (*s) < ACE_OS::to_lower (*t)) ? -1 : 1); - break; - } - - ++s; ++t; --len; - } - - return result; // == 0 for match, else 1 -#else - return ::strncasecmp (s, t, len); -#endif /* ACE_LACKS_STRCASECMP */ -#else /* ACE_WIN32 */ - return ::_strnicmp (s, t, len); -#endif /* ACE_WIN32 */ -} - -ACE_INLINE int -ACE_OS::strncmp (const char *s, const char *t, size_t len) -{ - // ACE_TRACE ("ACE_OS::strncmp"); - return ::strncmp (s, t, len); -} - -ACE_INLINE char * -ACE_OS::strncpy (char *s, const char *t, size_t len) -{ - // ACE_TRACE ("ACE_OS::strncpy"); - return ::strncpy (s, t, len); -} - -ACE_INLINE char * -ACE_OS::strncat (char *s, const char *t, size_t len) -{ - // ACE_TRACE ("ACE_OS::strncat"); - return ::strncat (s, t, len); -} - -ACE_INLINE char * -ACE_OS::strtok (char *s, const char *tokens) -{ - // ACE_TRACE ("ACE_OS::strtok"); - return ::strtok (s, tokens); -} - -ACE_INLINE char * -ACE_OS::strtok_r (char *s, const char *tokens, char **lasts) -{ - // ACE_TRACE ("ACE_OS::strtok_r"); -#if defined (ACE_HAS_REENTRANT_FUNCTIONS) - return ::strtok_r (s, tokens, lasts); -#else - if (s == 0) - s = *lasts; - else - *lasts = s; - if (*s == 0) // We have reached the end - return 0; - int l_org = ACE_OS::strlen (s); - int l_sub = ACE_OS::strlen (s = ::strtok (s, tokens)); - *lasts = s + l_sub; - if (l_sub != l_org) - *lasts += 1; - return s ; -#endif /* (ACE_HAS_REENTRANT_FUNCTIONS) */ -} - -ACE_INLINE long -ACE_OS::strtol (const char *s, char **ptr, int base) -{ - // @@ We must implement this function for WinCE also. - // Notice WinCE support wcstol. -#if !defined (ACE_HAS_WINCE) - // ACE_TRACE ("ACE_OS::strtol"); - return ::strtol (s, ptr, base); -#else - ACE_UNUSED_ARG (s); - ACE_UNUSED_ARG (ptr); - ACE_UNUSED_ARG (base); - ACE_NOTSUP_RETURN (0); -#endif /* ACE_HAS_WINCE */ -} - -ACE_INLINE unsigned long -ACE_OS::strtoul (const char *s, char **ptr, int base) -{ - // @@ We must implement this function for WinCE also. - // Notice WinCE support wcstoul. -#if !defined (ACE_HAS_WINCE) - // ACE_TRACE ("ACE_OS::strtoul"); -#if defined (linux) && defined (__GLIBC__) - // ::strtoul () appears to be broken on Linux 2.0.30/Alpha w/glibc: - // it returns 0 for a negative number. - return (unsigned long) ::strtol (s, ptr, base); -#else /* ! linux || ! __GLIBC__ */ - return ::strtoul (s, ptr, base); -#endif /* ! linux || ! __GLIBC__ */ -#else /* ACE_HAS_WINCE */ - ACE_UNUSED_ARG (s); - ACE_UNUSED_ARG (ptr); - ACE_UNUSED_ARG (base); - ACE_NOTSUP_RETURN (0); -#endif /* ACE_HAS_WINCE */ -} - -ACE_INLINE double -ACE_OS::strtod (const char *s, char **endptr) -{ - // @@ WinCE only support wcstod -#if !defined (ACE_HAS_WINCE) - // ACE_TRACE ("ACE_OS::strtod"); - return ::strtod (s, endptr); -#else /* ACE_HAS_WINCE */ - ACE_UNUSED_ARG (s); - ACE_UNUSED_ARG (endptr); - ACE_NOTSUP_RETURN (0); -#endif /* ACE_HAS_WINCE */ -} - -ACE_INLINE int -ACE_OS::ace_isspace (const char s) -{ -#if !defined (ACE_HAS_WINCE) - return isspace (s); -#else - ACE_UNUSED_ARG (s); - ACE_NOTSUP_RETURN (0); -#endif /* ACE_HAS_WINCE */ -} - -ACE_INLINE long -ACE_OS::sysconf (int name) -{ - // ACE_TRACE ("ACE_OS::sysconf"); -#if defined (ACE_WIN32) || defined (VXWORKS) - ACE_UNUSED_ARG (name); - ACE_NOTSUP_RETURN (-1); -#else - ACE_OSCALL_RETURN (::sysconf (name), long, -1); -#endif /* ACE_WIN32 || VXWORKS */ -} - -ACE_INLINE int -ACE_OS::mutex_init (ACE_mutex_t *m, - int type, - LPCTSTR name, - void *arg, - LPSECURITY_ATTRIBUTES sa) -{ - // ACE_TRACE ("ACE_OS::mutex_init"); -#if defined (ACE_HAS_THREADS) -#if defined (ACE_HAS_DCETHREADS) || defined(ACE_HAS_PTHREADS) - ACE_UNUSED_ARG (name); - ACE_UNUSED_ARG (arg); - ACE_UNUSED_ARG (sa); - - pthread_mutexattr_t attributes; - int result = -1; - -#if defined (ACE_HAS_DCETHREADS) - if (::pthread_mutexattr_create (&attributes) == 0 -#if !defined (ACE_DOES_NOT_HAVE_SETKIND_NP) - && ::pthread_mutexattr_setkind_np (&attributes, type) == 0 -#endif - && ::pthread_mutex_init (m, attributes) == 0) -#else - if (::pthread_mutexattr_init (&attributes) == 0 -#if defined (ACE_HAS_PTHREAD_MUTEXATTR_SETKIND_NP) - && ::pthread_mutexattr_setkind_np (&attributes, type) == 0 -#endif /* ACE_HAS_PTHREAD_MUTEXATTR_SETKIND_NP */ - && ::pthread_mutex_init (m, &attributes) == 0) -#endif /* ACE_HAS_DCETHREADS */ - result = 0; - -#if !defined (ACE_HAS_PTHREAD_MUTEXATTR_SETKIND_NP) - ACE_UNUSED_ARG (type); -#endif /* ! ACE_HAS_PTHREAD_MUTEXATTR_SETKIND_NP */ - -#if defined (ACE_HAS_DCETHREADS) - ::pthread_mutexattr_delete (&attributes); -#else - ::pthread_mutexattr_destroy (&attributes); -#endif /* ACE_HAS_DCETHREADS */ - - return result; -#elif defined (ACE_HAS_STHREADS) - ACE_UNUSED_ARG (name); - ACE_UNUSED_ARG (sa); - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::mutex_init (m, type, arg), - ace_result_), - int, -1); -#elif defined (ACE_HAS_WTHREADS) - m->type_ = type; - - switch (type) - { - case USYNC_PROCESS: - m->proc_mutex_ = ::CreateMutex (sa, FALSE, name); - if (m->proc_mutex_ == 0) - ACE_FAIL_RETURN (-1); - else - return 0; - case USYNC_THREAD: - return ACE_OS::thread_mutex_init (&m->thr_mutex_, type, name, arg); - default: - errno = EINVAL; - return -1; - } - /* NOTREACHED */ -#elif defined (VXWORKS) - ACE_UNUSED_ARG (name); - ACE_UNUSED_ARG (arg); - ACE_UNUSED_ARG (sa); - - return (*m = ::semMCreate (type)) == 0 ? -1 : 0; -#endif /* ACE_HAS_DCETHREADS || ACE_HAS_PTHREADS */ -#else - ACE_UNUSED_ARG (m); - ACE_UNUSED_ARG (type); - ACE_UNUSED_ARG (name); - ACE_UNUSED_ARG (arg); - ACE_UNUSED_ARG (sa); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_THREADS */ -} - -ACE_INLINE int -ACE_OS::mutex_destroy (ACE_mutex_t *m) -{ - // ACE_TRACE ("ACE_OS::mutex_destroy"); -#if defined (ACE_HAS_THREADS) -#if defined (ACE_HAS_DCETHREADS) || defined (ACE_HAS_PTHREADS) -# if defined (ACE_HAS_DCE_DRAFT4_THREADS) - ACE_OSCALL_RETURN (::pthread_mutex_destroy (m), int, -1); -# else - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::pthread_mutex_destroy (m), ace_result_), int, -1); -# endif /* ACE_HAS_DCE_DRAFT4_THREADS */ -#elif defined (ACE_HAS_STHREADS) - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::mutex_destroy (m), ace_result_), int, -1); -#elif defined (ACE_HAS_WTHREADS) - switch (m->type_) - { - case USYNC_PROCESS: - ACE_WIN32CALL_RETURN (ACE_ADAPT_RETVAL (::CloseHandle (m->proc_mutex_), - ace_result_), - int, -1); - case USYNC_THREAD: - return ACE_OS::thread_mutex_destroy (&m->thr_mutex_); - default: - errno = EINVAL; - return -1; - } - /* NOTREACHED */ -#elif defined (VXWORKS) - return ::semDelete (*m) == OK ? 0 : -1; -#endif /* ACE_HAS_DCETHREADS || ACE_HAS_PTHREADS */ -#else - ACE_UNUSED_ARG (m); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_THREADS */ -} - -ACE_INLINE int -ACE_OS::mutex_lock (ACE_mutex_t *m) -{ - // ACE_TRACE ("ACE_OS::mutex_lock"); -#if defined (ACE_HAS_THREADS) -#if defined (ACE_HAS_DCETHREADS) || defined (ACE_HAS_PTHREADS) - // Note, don't use "::" here since the following call is often a macro. -# if defined (ACE_HAS_DCE_DRAFT4_THREADS) - ACE_OSCALL_RETURN (pthread_mutex_lock (m), int, -1); -# else - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (pthread_mutex_lock (m), ace_result_), - int, -1); -# endif /* ACE_HAS_DCE_DRAFT4_THREADS */ -#elif defined (ACE_HAS_STHREADS) - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::mutex_lock (m), ace_result_), int, -1); -#elif defined (ACE_HAS_WTHREADS) - switch (m->type_) - { - case USYNC_PROCESS: - // Timeout can't occur, so don't bother checking... - - switch (::WaitForSingleObject (m->proc_mutex_, INFINITE)) - { - case WAIT_OBJECT_0: - case WAIT_ABANDONED: - // We will ignore abandonments in this method - // Note that we still hold the lock - return 0; - default: - // This is a hack, we need to find an appropriate mapping... - errno = ::GetLastError (); - return -1; - } - case USYNC_THREAD: - return ACE_OS::thread_mutex_lock (&m->thr_mutex_); - default: - errno = EINVAL; - return -1; - } - /* NOTREACHED */ -#elif defined (VXWORKS) - return ::semTake (*m, WAIT_FOREVER) == OK ? 0 : -1; -#endif /* ACE_HAS_DCETHREADS || ACE_HAS_PTHREADS */ -#else - ACE_UNUSED_ARG (m); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_THREADS */ -} - -ACE_INLINE int -ACE_OS::mutex_lock (ACE_mutex_t *m, int &abandoned) -{ - // ACE_TRACE ("ACE_OS::mutex_lock"); -#if defined (ACE_HAS_THREADS) && defined (ACE_HAS_WTHREADS) - abandoned = 0; - switch (m->type_) - { - case USYNC_PROCESS: - // Timeout can't occur, so don't bother checking... - - switch (::WaitForSingleObject (m->proc_mutex_, INFINITE)) - { - case WAIT_OBJECT_0: - return 0; - case WAIT_ABANDONED: - abandoned = 1; - return 0; // something goofed, but we hold the lock ... - default: - // This is a hack, we need to find an appropriate mapping... - errno = ::GetLastError (); - return -1; - } - case USYNC_THREAD: - return ACE_OS::thread_mutex_lock (&m->thr_mutex_); - default: - errno = EINVAL; - return -1; - } - /* NOTREACHED */ -#else - ACE_UNUSED_ARG (m); - ACE_UNUSED_ARG (abandoned); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_THREADS and ACE_HAS_WTHREADS */ -} - -ACE_INLINE int -ACE_OS::mutex_trylock (ACE_mutex_t *m) -{ - // ACE_TRACE ("ACE_OS::mutex_trylock"); -#if defined (ACE_HAS_THREADS) -#if defined (ACE_HAS_DCETHREADS) || defined (ACE_HAS_PTHREADS) - // Note, don't use "::" here since the following call is often a macro. -# if defined (ACE_HAS_DCE_DRAFT4_THREADS) - int status = pthread_mutex_trylock (m); - if (status == 1) - status = 0; - else if (status == 0) { - status = -1; - errno = EBUSY; - } - return status; -# else - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (pthread_mutex_trylock (m), ace_result_), - int, -1); -# endif /* ACE_HAS_DCE_DRAFT4_THREADS */ -#elif defined (ACE_HAS_STHREADS) - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::mutex_trylock (m), ace_result_), int, -1); -#elif defined (ACE_HAS_WTHREADS) - switch (m->type_) - { - case USYNC_PROCESS: - { - // Try for 0 milliseconds - i.e. nonblocking. - switch (::WaitForSingleObject (m->proc_mutex_, 0)) - { - case WAIT_OBJECT_0: - return 0; - case WAIT_ABANDONED: - // We will ignore abandonments in this method - // Note that we still hold the lock - return 0; - case WAIT_TIMEOUT: - errno = EBUSY; - return -1; - default: - errno = ::GetLastError (); - return -1; - } - } - case USYNC_THREAD: - return ACE_OS::thread_mutex_trylock (&m->thr_mutex_); - default: - errno = EINVAL; - return -1; - } - /* NOTREACHED */ -#elif defined (VXWORKS) - if (::semTake (*m, NO_WAIT) == ERROR) - if (errno == S_objLib_OBJ_TIMEOUT) - { - // couldn't get the semaphore - errno = EBUSY; - return -1; - } - else - // error - return -1; - else - // got the semaphore - return 0; -#endif /* ACE_HAS_DCETHREADS || ACE_HAS_PTHREADS */ -#else - ACE_UNUSED_ARG (m); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_THREADS */ -} - -ACE_INLINE int -ACE_OS::mutex_trylock (ACE_mutex_t *m, int &abandoned) -{ -#if defined (ACE_HAS_THREADS) && defined (ACE_HAS_WTHREADS) - abandoned = 0; - switch (m->type_) - { - case USYNC_PROCESS: - { - // Try for 0 milliseconds - i.e. nonblocking. - switch (::WaitForSingleObject (m->proc_mutex_, 0)) - { - case WAIT_OBJECT_0: - return 0; - case WAIT_ABANDONED: - abandoned = 1; - return 0; // something goofed, but we hold the lock ... - case WAIT_TIMEOUT: - errno = EBUSY; - return -1; - default: - errno = ::GetLastError (); - return -1; - } - } - case USYNC_THREAD: - return ACE_OS::thread_mutex_trylock (&m->thr_mutex_); - default: - errno = EINVAL; - return -1; - } - /* NOTREACHED */ -#else - ACE_UNUSED_ARG (m); - ACE_UNUSED_ARG (abandoned); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_THREADS and ACE_HAS_WTHREADS */ -} - -ACE_INLINE int -ACE_OS::mutex_unlock (ACE_mutex_t *m) -{ - // ACE_TRACE ("ACE_OS::mutex_unlock"); -#if defined (ACE_HAS_THREADS) -#if defined (ACE_HAS_DCETHREADS) || defined (ACE_HAS_PTHREADS) - // Note, don't use "::" here since the following call is often a macro. -# if defined (ACE_HAS_DCE_DRAFT4_THREADS) - ACE_OSCALL_RETURN (pthread_mutex_unlock (m), int, -1); -# else - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (pthread_mutex_unlock (m), ace_result_), - int, -1); -# endif /* ACE_HAS_DCE_DRAFT4_THREADS */ -#elif defined (ACE_HAS_STHREADS) - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::mutex_unlock (m), ace_result_), int, -1); -#elif defined (ACE_HAS_WTHREADS) - switch (m->type_) - { - case USYNC_PROCESS: - ACE_WIN32CALL_RETURN (ACE_ADAPT_RETVAL (::ReleaseMutex (m->proc_mutex_), - ace_result_), - int, -1); - case USYNC_THREAD: - return ACE_OS::thread_mutex_unlock (&m->thr_mutex_); - default: - errno = EINVAL; - return -1; - } - /* NOTREACHED */ -#elif defined (VXWORKS) - return ::semGive (*m) == OK ? 0 : -1; -#endif /* ACE_HAS_DCETHREADS || ACE_HAS_PTHREADS */ -#else - ACE_UNUSED_ARG (m); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_THREADS */ -} - -ACE_INLINE int -ACE_OS::thread_mutex_init (ACE_thread_mutex_t *m, - int type, - LPCTSTR name, - void *arg) -{ - // ACE_TRACE ("ACE_OS::thread_mutex_init"); -#if defined (ACE_HAS_THREADS) -#if defined (ACE_HAS_STHREADS) || defined (ACE_HAS_DCETHREADS) || defined (ACE_HAS_PTHREADS) - ACE_UNUSED_ARG (type); - // Force the use of USYNC_THREAD! - return ACE_OS::mutex_init (m, USYNC_THREAD, name, arg); -#elif defined (ACE_HAS_WTHREADS) - ACE_UNUSED_ARG (type); - ACE_UNUSED_ARG (name); - ACE_UNUSED_ARG (arg); - - ::InitializeCriticalSection (m); - return 0; -#elif defined (VXWORKS) - return mutex_init (m, type, name, arg); -#endif /* ACE_HAS_STHREADS || ACE_HAS_DCETHREADS || ACE_HAS_PTHREADS */ -#else - ACE_UNUSED_ARG (m); - ACE_UNUSED_ARG (type); - ACE_UNUSED_ARG (name); - ACE_UNUSED_ARG (arg); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_THREADS */ -} - -ACE_INLINE int -ACE_OS::thread_mutex_destroy (ACE_thread_mutex_t *m) -{ - // ACE_TRACE ("ACE_OS::thread_mutex_destroy"); -#if defined (ACE_HAS_THREADS) -#if defined (ACE_HAS_STHREADS) || defined (ACE_HAS_DCETHREADS) || defined (ACE_HAS_PTHREADS) - return ACE_OS::mutex_destroy (m); -#elif defined (ACE_HAS_WTHREADS) - ::DeleteCriticalSection (m); - return 0; -#elif defined (VXWORKS) - return mutex_destroy (m); -#endif /* ACE_HAS_STHREADS || ACE_HAS_DCETHREADS || ACE_HAS_PTHREADS */ -#else - ACE_UNUSED_ARG (m); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_THREADS */ -} - -ACE_INLINE int -ACE_OS::thread_mutex_lock (ACE_thread_mutex_t *m) -{ - // ACE_TRACE ("ACE_OS::thread_mutex_lock"); -#if defined (ACE_HAS_THREADS) -#if defined (ACE_HAS_STHREADS) || defined (ACE_HAS_DCETHREADS) || defined (ACE_HAS_PTHREADS) - return ACE_OS::mutex_lock (m); -#elif defined (ACE_HAS_WTHREADS) - ::EnterCriticalSection (m); - return 0; -#elif defined (VXWORKS) - return mutex_lock (m); -#endif /* ACE_HAS_STHREADS || ACE_HAS_DCETHREADS || ACE_HAS_PTHREADS */ -#else - ACE_UNUSED_ARG (m); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_THREADS */ -} - -ACE_INLINE int -ACE_OS::thread_mutex_trylock (ACE_thread_mutex_t *m) -{ - // ACE_TRACE ("ACE_OS::thread_mutex_trylock"); -#if defined (ACE_HAS_THREADS) -#if defined (ACE_HAS_STHREADS) || defined (ACE_HAS_DCETHREADS) || defined (ACE_HAS_PTHREADS) - return ACE_OS::mutex_trylock (m); -#elif defined (ACE_HAS_WTHREADS) -#if defined (ACE_HAS_WIN32_TRYLOCK) - BOOL result = ::TryEnterCriticalSection (m); - if (result == TRUE) - return 0; - else - { - errno = EBUSY; - return -1; - } -#else - ACE_UNUSED_ARG (m); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_WIN32_TRYLOCK */ -#elif defined (VXWORKS) - return ACE_OS::mutex_trylock (m); -#endif /* ACE_HAS_STHREADS || ACE_HAS_DCETHREADS || ACE_HAS_PTHREADS */ -#else - ACE_UNUSED_ARG (m); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_THREADS */ -} - -ACE_INLINE int -ACE_OS::thread_mutex_unlock (ACE_thread_mutex_t *m) -{ - // ACE_TRACE ("ACE_OS::thread_mutex_unlock"); -#if defined (ACE_HAS_THREADS) -#if defined (ACE_HAS_STHREADS) || defined (ACE_HAS_DCETHREADS) || defined (ACE_HAS_PTHREADS) - return ACE_OS::mutex_unlock (m); -#elif defined (ACE_HAS_WTHREADS) - ::LeaveCriticalSection (m); - return 0; -#elif defined (VXWORKS) - return ACE_OS::mutex_unlock (m); -#endif /* ACE_HAS_STHREADS || ACE_HAS_DCETHREADS || ACE_HAS_PTHREADS */ -#else - ACE_UNUSED_ARG (m); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_THREADS */ -} - -#if !defined (ACE_LACKS_COND_T) -// NOTE: The ACE_OS::cond_* functions for Unix platforms are defined -// here because the ACE_OS::sema_* functions below need them. -// However, ACE_WIN32 and VXWORKS define the ACE_OS::cond_* functions -// using the ACE_OS::sema_* functions. So, they appear after the -// ACE_OS::sema_* functions. -ACE_INLINE int -ACE_OS::cond_destroy (ACE_cond_t *cv) -{ - // ACE_TRACE ("ACE_OS::cond_destroy"); -#if defined (ACE_HAS_THREADS) -#if defined (ACE_HAS_DCETHREADS) || defined (ACE_HAS_PTHREADS) -# if defined (ACE_HAS_DCE_DRAFT4_THREADS) - ACE_OSCALL_RETURN (::pthread_cond_destroy (cv), int, -1); -# else - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::pthread_cond_destroy (cv), ace_result_), int, -1); -# endif /* ACE_HAS_DCE_DRAFT4_THREADS */ -#elif defined (ACE_HAS_STHREADS) - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::cond_destroy (cv), ace_result_), int, -1); -#endif /* ACE_HAS_STHREADS */ -#else - ACE_UNUSED_ARG (cv); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_THREADS */ -} - -ACE_INLINE int -ACE_OS::cond_init (ACE_cond_t *cv, int type, LPCTSTR name, void *arg) -{ -// ACE_TRACE ("ACE_OS::cond_init"); - ACE_UNUSED_ARG (type); - ACE_UNUSED_ARG (name); - ACE_UNUSED_ARG (arg); -#if defined (ACE_HAS_THREADS) -#if defined (ACE_HAS_DCETHREADS) || defined (ACE_HAS_PTHREADS) - pthread_condattr_t attributes; - int result = -1; - -#if defined (ACE_HAS_DCETHREADS) - if (::pthread_condattr_create (&attributes) == 0 - && ::pthread_cond_init (cv, attributes) == 0 -#else - if (::pthread_condattr_init (&attributes) == 0 - && ::pthread_cond_init (cv, &attributes) == 0 -# if defined (ACE_HAS_PTHREAD_CONDATTR_SETKIND_NP) - && ::pthread_condattr_setkind_np (&attributes, type) == 0 -# endif /* ACE_HAS_PTHREAD_CONDATTR_SETKIND_NP */ -#endif /* ACE_HAS_DCETHREADS */ -#if !defined (ACE_LACKS_CONDATTR_PSHARED) - && ::pthread_condattr_setpshared (&attributes, type) == 0 -#endif /* ACE_LACKS_CONDATTR_PSHARED */ - ) - result = 0; - -#if defined (ACE_HAS_DCETHREADS) - ::pthread_condattr_delete (&attributes); -#else - ::pthread_condattr_destroy (&attributes); -#endif /* ACE_HAS_DCETHREADS */ - - return result; -#elif defined (ACE_HAS_STHREADS) - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::cond_init (cv, type, arg), - ace_result_), - int, -1); -#endif /* ACE_HAS_DCETHREADS && ACE_HAS_STHREADS */ -#else - ACE_UNUSED_ARG (cv); - ACE_UNUSED_ARG (type); - ACE_UNUSED_ARG (name); - ACE_UNUSED_ARG (arg); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_THREADS */ -} - -ACE_INLINE int -ACE_OS::cond_signal (ACE_cond_t *cv) -{ -// ACE_TRACE ("ACE_OS::cond_signal"); -#if defined (ACE_HAS_THREADS) -#if defined (ACE_HAS_DCETHREADS) || defined (ACE_HAS_PTHREADS) -# if defined (ACE_HAS_DCE_DRAFT4_THREADS) - ACE_OSCALL_RETURN (::pthread_cond_signal (cv), int, -1); -# else - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::pthread_cond_signal (cv),ace_result_), - int, -1); -# endif /* ACE_HAS_DCE_DRAFT4_THREADS */ -#elif defined (ACE_HAS_STHREADS) - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::cond_signal (cv), ace_result_), int, -1); -#endif /* ACE_HAS_STHREADS */ -#else - ACE_UNUSED_ARG (cv); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_THREADS */ -} - -ACE_INLINE int -ACE_OS::cond_broadcast (ACE_cond_t *cv) -{ -// ACE_TRACE ("ACE_OS::cond_broadcast"); -#if defined (ACE_HAS_THREADS) -#if defined (ACE_HAS_DCETHREADS) || defined (ACE_HAS_PTHREADS) -# if defined (ACE_HAS_DCE_DRAFT4_THREADS) - ACE_OSCALL_RETURN (::pthread_cond_broadcast (cv), int, -1); -# else - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::pthread_cond_broadcast (cv), - ace_result_), - int, -1); -# endif /* ACE_HAS_DCE_DRAFT4_THREADS */ -#elif defined (ACE_HAS_STHREADS) - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::cond_broadcast (cv), - ace_result_), - int, -1); -#endif /* ACE_HAS_STHREADS */ -#else - ACE_UNUSED_ARG (cv); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_THREADS */ -} - -ACE_INLINE int -ACE_OS::cond_wait (ACE_cond_t *cv, - ACE_mutex_t *external_mutex) -{ - // ACE_TRACE ("ACE_OS::cond_wait"); -#if defined (ACE_HAS_THREADS) -#if defined (ACE_HAS_DCETHREADS) || defined (ACE_HAS_PTHREADS) -# if defined (ACE_HAS_DCE_DRAFT4_THREADS) - ACE_OSCALL_RETURN (::pthread_cond_wait (cv, external_mutex), int, -1); -# else - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::pthread_cond_wait (cv, external_mutex), ace_result_), - int, -1); -# endif /* ACE_HAS_DCE_DRAFT4_THREADS */ -#elif defined (ACE_HAS_STHREADS) - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::cond_wait (cv, external_mutex), ace_result_), - int, -1); -#endif /* ACE_HAS_DCETHREADS || ACE_HAS_PTHREADS */ -#else - ACE_UNUSED_ARG (cv); - ACE_UNUSED_ARG (external_mutex); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_THREADS */ -} - -ACE_INLINE int -ACE_OS::cond_timedwait (ACE_cond_t *cv, - ACE_mutex_t *external_mutex, - ACE_Time_Value *timeout) -{ - // ACE_TRACE ("ACE_OS::cond_timedwait"); -#if defined (ACE_HAS_THREADS) - int result; - timespec_t ts; - - if (timeout != 0) - ts = *timeout; // Calls ACE_Time_Value::operator timespec_t(). - -#if defined (ACE_HAS_DCETHREADS) || defined (ACE_HAS_PTHREADS) -# if defined (ACE_HAS_DCE_DRAFT4_THREADS) - if (timeout == 0) - { - ACE_OSCALL (::pthread_cond_wait (cv, external_mutex), - int, -1, result); - } - else - { - // Note that we must convert between absolute time (which is - // passed as a parameter) and relative time (which is what the - // Draft 4 POSIX 1003.4a pthread_cond_timedwait expects). - - timespec_t relative_time = *timeout - ACE_OS::gettimeofday (); - - ACE_OSCALL (::pthread_cond_timedwait (cv, external_mutex, - &relative_time), - int, -1, result); - } -# else - ACE_OSCALL (ACE_ADAPT_RETVAL (timeout == 0 - ? ::pthread_cond_wait (cv, external_mutex) - : ::pthread_cond_timedwait (cv, external_mutex, - (ACE_TIMESPEC_PTR) &ts), - result), - int, -1, result); -# endif /* ACE_HAS_DCE_DRAFT4_THREADS */ - // We need to adjust this to make the POSIX and Solaris return - // values consistent. EAGAIN is from DCE DRAFT4 (HP-UX 10.20 and - // down). - if (result == -1 && (errno == ETIMEDOUT || errno == EAGAIN)) - errno = ETIME; - -#elif defined (ACE_HAS_STHREADS) - ACE_OSCALL (ACE_ADAPT_RETVAL (timeout == 0 - ? ::cond_wait (cv, external_mutex) - : ::cond_timedwait (cv, - external_mutex, - (timestruc_t*)&ts), - result), - int, -1, result); -#endif /* ACE_HAS_STHREADS */ - if (timeout != 0) - timeout->set (ts); // Update the time value before returning. - - return result; -#else - ACE_UNUSED_ARG (cv); - ACE_UNUSED_ARG (external_mutex); - ACE_UNUSED_ARG (timeout); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_THREADS */ -} -#endif /* !ACE_LACKS_COND_T */ - -ACE_INLINE int -ACE_OS::sema_destroy (ACE_sema_t *s) -{ - // ACE_TRACE ("ACE_OS::sema_destroy"); -#if defined (ACE_HAS_POSIX_SEM) - int result; -#if !defined (ACE_LACKS_NAMED_POSIX_SEM) - if (s->name_) - { - ACE_OS::free ((void *) s->name_); - ACE_OSCALL (ACE_ADAPT_RETVAL (::sem_unlink (s->name_), result), int, -1, result); - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::sem_close (s->sema_), ace_result_), int, -1); - } - else -#endif /* ACE_LACKS_NAMED_POSIX_SEM */ - { - ACE_OSCALL (ACE_ADAPT_RETVAL (::sem_destroy (s->sema_), result), int, -1, result); - delete s->sema_; - s->sema_ = 0; - return result; - } -#elif defined (ACE_HAS_THREADS) -#if defined (ACE_HAS_STHREADS) - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::sema_destroy (s), ace_result_), int, -1); -#elif defined (ACE_HAS_DCETHREADS) || defined (ACE_HAS_PTHREADS) - int r1 = ACE_OS::mutex_destroy (&s->lock_); - int r2 = ACE_OS::cond_destroy (&s->count_nonzero_); - return r1 != 0 || r2 != 0 ? -1 : 0; -#elif defined (ACE_HAS_WTHREADS) -# if !defined (ACE_USES_WINCE_SEMA_SIMULATION) - ACE_WIN32CALL_RETURN (ACE_ADAPT_RETVAL (::CloseHandle (*s), ace_result_), int, -1); -# else /* ACE_USES_WINCE_SEMA_SIMULATION */ - // Free up underlying objects of the simulated semaphore. - int r1 = ACE_OS::thread_mutex_destroy (&s->lock_); - int r2 = ACE_OS::event_destroy (&s->count_nonzero_); - return r1 != 0 || r2 != 0 ? -1 : 0; -# endif /* ACE_USES_WINCE_SEMA_SIMULATION */ -#elif defined (VXWORKS) - int result; - ACE_OSCALL (ACE_ADAPT_RETVAL (::semDelete (s->sema_), result), int, -1, result); - s->sema_ = 0; - return result; -#endif /* ACE_HAS_STHREADS */ -#elif defined (ACE_PSOS) - /* TBD - move this into threaded section with mutithreaded port */ - int result; - ACE_OSCALL (ACE_ADAPT_RETVAL (::sm_delete (s->sema_), result), int, -1, result); - s->sema_ = 0; - return result; -#else - ACE_UNUSED_ARG (s); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_POSIX_SEM */ -} - -ACE_INLINE int -ACE_OS::sema_init (ACE_sema_t *s, - u_int count, - int type, - LPCTSTR name, - void *arg, - int max, - LPSECURITY_ATTRIBUTES sa) -{ - // ACE_TRACE ("ACE_OS::sema_init"); -#if defined (ACE_HAS_POSIX_SEM) - ACE_UNUSED_ARG (arg); - ACE_UNUSED_ARG (max); - ACE_UNUSED_ARG (sa); - -#if !defined (ACE_LACKS_NAMED_POSIX_SEM) - if (name) - { - ACE_ALLOCATOR_RETURN (s->name_, ACE_OS::strdup (name), -1); - s->sema_ = ::sem_open (s->name_, - O_CREAT, - ACE_DEFAULT_FILE_PERMS, - count); - return (s->sema_ == (sem_t *)-1 ? -1 : 0); - } - else -#endif /*ACE_LACKS_NAMED_POSIX_SEM */ - { - s->name_ = 0; - ACE_NEW_RETURN (s->sema_, sem_t, -1); - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::sem_init (s->sema_, type != USYNC_THREAD, count), ace_result_), - int, -1); - } -#elif defined (ACE_HAS_THREADS) -#if defined (ACE_HAS_STHREADS) - ACE_UNUSED_ARG (name); - ACE_UNUSED_ARG (max); - ACE_UNUSED_ARG (sa); - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::sema_init (s, count, type, arg), ace_result_), - int, -1); -#elif defined (ACE_HAS_DCETHREADS) || defined (ACE_HAS_PTHREADS) - ACE_UNUSED_ARG (max); - ACE_UNUSED_ARG (sa); - int result = -1; - - if (ACE_OS::mutex_init (&s->lock_, type, name, arg) == 0 - && ACE_OS::cond_init (&s->count_nonzero_, type, name, arg) == 0 - && ACE_OS::mutex_lock (&s->lock_) == 0) - { - s->count_ = count; - s->waiters_ = 0; - - if (ACE_OS::mutex_unlock (&s->lock_) == 0) - result = 0; - } - - if (result == -1) - { - ACE_OS::mutex_destroy (&s->lock_); - ACE_OS::cond_destroy (&s->count_nonzero_); - } - return result; -#elif defined (ACE_HAS_WTHREADS) -# if !defined (ACE_USES_WINCE_SEMA_SIMULATION) - ACE_UNUSED_ARG (type); - ACE_UNUSED_ARG (arg); - // Create the semaphore with its value initialized to <count> and - // its maximum value initialized to <max>. - *s = ::CreateSemaphore (sa, count, max, name); - - if (*s == 0) - ACE_FAIL_RETURN (-1); - /* NOTREACHED */ - else - return 0; -# else /* ACE_USES_WINCE_SEMA_SIMULATION */ - int result = -1; - - // Initialize internal object for semaphore simulation. - // Grab the lock as soon as possible when we initializing - // the semaphore count. Notice that we initialize the - // event object as "manually reset" so we can amortize the - // cost for singling/reseting the event. - // @@ I changed the mutex type to thread_mutex. Notice that this - // is basically a CriticalSection object and doesn't not has - // any security attribute whatsoever. However, since this - // semaphore implementation only works within a process, there - // shouldn't any security issue at all. - if (ACE_OS::thread_mutex_init (&s->lock_, type, name, arg) == 0 - && ACE_OS::event_init (&s->count_nonzero_, 1, - count > 0, type, name, arg, sa) == 0 - && ACE_OS::thread_mutex_lock (&s->lock_) == 0) - { - s->count_ = count; - - if (ACE_OS::thread_mutex_unlock (&s->lock_) == 0) - result = 0; - } - - // Destroy the internal objects if we didn't initialize - // either of them successfully. Don't bother to check - // for errors. - if (result == -1) - { - ACE_OS::thread_mutex_destroy (&s->lock_); - ACE_OS::event_destroy (&s->count_nonzero_); - } - return result; -# endif /* ACE_USES_WINCE_SEMA_SIMULATION */ -#elif defined (VXWORKS) - ACE_UNUSED_ARG (name); - ACE_UNUSED_ARG (arg); - ACE_UNUSED_ARG (max); - ACE_UNUSED_ARG (sa); - s->name_ = 0; - s->sema_ = ::semCCreate (type, count); - - return s->sema_ ? 0 : -1; -#endif /* ACE_HAS_STHREADS */ -#elif defined (ACE_PSOS) - /* TBD - move this into threaded section with mutithreaded port */ - int result; - ACE_OS::memcpy (s->name_, name, sizeof (s->name_)); - // default semaphore creation flags to priority based, global across nodes - u_long flags = 0; - flags |= (type & SM_LOCAL) ? SM_LOCAL : SM_GLOBAL; - flags |= (type & SM_FIFO) ? SM_FIFO : SM_PRIOR; - ACE_OSCALL (ACE_ADAPT_RETVAL (::sm_create (s->name_, count, flags, &(s->sema_)), - result), int, -1, result); - return result; -#else - ACE_UNUSED_ARG (s); - ACE_UNUSED_ARG (count); - ACE_UNUSED_ARG (type); - ACE_UNUSED_ARG (name); - ACE_UNUSED_ARG (arg); - ACE_UNUSED_ARG (max); - ACE_UNUSED_ARG (sa); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_POSIX_SEM */ -} - -ACE_INLINE int -ACE_OS::sema_post (ACE_sema_t *s) -{ - // ACE_TRACE ("ACE_OS::sema_post"); -#if defined (ACE_HAS_POSIX_SEM) - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::sem_post (s->sema_), ace_result_), int, -1); -#elif defined (ACE_HAS_THREADS) -#if defined (ACE_HAS_STHREADS) - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::sema_post (s), ace_result_), int, -1); -#elif defined (ACE_HAS_DCETHREADS) || defined (ACE_HAS_PTHREADS) - int result = -1; - - if (ACE_OS::mutex_lock (&s->lock_) == 0) - { - // Always allow a waiter to continue if there is one. - if (s->waiters_ > 0) - result = ACE_OS::cond_signal (&s->count_nonzero_); - else - result = 0; - - s->count_++; - ACE_OS::mutex_unlock (&s->lock_); - } - return result; -#elif defined (ACE_HAS_WTHREADS) -# if !defined (ACE_USES_WINCE_SEMA_SIMULATION) - ACE_WIN32CALL_RETURN (ACE_ADAPT_RETVAL (::ReleaseSemaphore (*s, 1, 0), - ace_result_), - int, -1); -# else /* ACE_USES_WINCE_SEMA_SIMULATION */ - int result = -1; - - // Since we are simulating semaphores, we need to update semaphore - // count manually. Grab the lock to prevent race condition first. - if (ACE_OS::thread_mutex_lock (&s->lock_) == 0) - { - // Check the original state of event object. Single the event - // object in transition from semaphore not available to - // semaphore available. - if (s->count_++ <= 0) - result = ACE_OS::event_signal (&s->count_nonzero_); - else - result = 0; - - ACE_OS::thread_mutex_unlock (&s->lock_); - } - return result; -# endif /* ACE_USES_WINCE_SEMA_SIMULATION */ -#elif defined (VXWORKS) - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::semGive (s->sema_), ace_result_), int, -1); -#endif /* ACE_HAS_STHREADS */ -#elif defined (ACE_PSOS) - /* TBD - move this into threaded section with mutithreaded port */ - int result; - ACE_OSCALL (ACE_ADAPT_RETVAL (::sm_v (s->sema_), result), int, -1, result); - return result; -#else - ACE_UNUSED_ARG (s); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_POSIX_SEM */ -} - -ACE_INLINE int -ACE_OS::sema_post (ACE_sema_t *s, size_t release_count) -{ -#if defined (ACE_WIN32) && !defined (ACE_USES_WINCE_SEMA_SIMULATION) - // Win32 supports this natively. - ACE_WIN32CALL_RETURN (ACE_ADAPT_RETVAL (::ReleaseSemaphore (*s, release_count, 0), - ace_result_), int, -1); -#else - // On POSIX platforms we need to emulate this ourselves. - // @@ We can optimize on this implementation. However, - // the semaphore promitive on Win32 doesn't allow one - // to increase a semaphore to more than the count it was - // first initialized. Posix and solaris don't seem to have - // this restriction. Should we impose the restriction in - // our semaphore simulation? - for (size_t i = 0; i < release_count; i++) - if (ACE_OS::sema_post (s) == -1) - return -1; - - return 0; -#endif /* ACE_WIN32 */ -} - -ACE_INLINE int -ACE_OS::sema_trywait (ACE_sema_t *s) -{ - // ACE_TRACE ("ACE_OS::sema_trywait"); -#if defined (ACE_HAS_POSIX_SEM) - // POSIX semaphores set errno to EAGAIN if trywait fails - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::sem_trywait (s->sema_), ace_result_), - int, -1); -#elif defined (ACE_HAS_THREADS) -#if defined (ACE_HAS_STHREADS) - // STHREADS semaphores set errno to EBUSY if trywait fails. - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::sema_trywait (s), - ace_result_), - int, -1); -#elif defined (ACE_HAS_DCETHREADS) || defined (ACE_HAS_PTHREADS) - - int result = -1; - - if (ACE_OS::mutex_lock (&s->lock_) == 0) - { - if (s->count_ > 0) - { - --s->count_; - result = 0; - } - else - errno = EBUSY; - - ACE_OS::mutex_unlock (&s->lock_); - } - return result; -#elif defined (ACE_HAS_WTHREADS) -# if !defined (ACE_USES_WINCE_SEMA_SIMULATION) - int result = ::WaitForSingleObject (*s, 0); - - if (result == WAIT_OBJECT_0) - return 0; - else - { - errno = result == WAIT_TIMEOUT ? EBUSY : ::GetLastError (); - // This is a hack, we need to find an appropriate mapping... - return -1; - } -# else /* ACE_USES_WINCE_SEMA_SIMULATION */ - // Check the status of semaphore first. Return immediately - // if the semaphore is not available and avoid grabing the - // lock. - int result = ::WaitForSingleObject (s->count_nonzero_, 0); - - if (result == WAIT_OBJECT_0) // Proceed when it is available. - { - ACE_OS::thread_mutex_lock (&s->lock_); - - // Need to double check if the semaphore is still available. - // The double checking scheme will slightly affect the - // efficiency if most of the time semaphores are not blocked. - result = ::WaitForSingleObject (s->count_nonzero_, 0); - if (result == WAIT_OBJECT_0) - { - // Adjust the semaphore count. Only update the event - // object status when the state changed. - s->count_--; - if (s->count_ <= 0) - ACE_OS::event_reset (&s->count_nonzero_); - result = 0; - } - - ACE_OS::thread_mutex_unlock (&s->lock_); - } - - // Translate error message to errno used by ACE. - errno = result == WAIT_TIMEOUT ? EBUSY : ::GetLastError (); - // This is taken from the hack above. ;) - return -1; -# endif /* ACE_USES_WINCE_SEMA_SIMULATION */ -#elif defined (VXWORKS) - if (::semTake (s->sema_, NO_WAIT) == ERROR) - if (errno == S_objLib_OBJ_TIMEOUT) - { - // couldn't get the semaphore - errno = EBUSY; - return -1; - } - else - // error - return -1; - else - // got the semaphore - return 0; -#endif /* ACE_HAS_STHREADS */ -#elif defined (ACE_PSOS) - /* TBD - move this into threaded section with mutithreaded port */ - int result; - ACE_OSCALL (ACE_ADAPT_RETVAL (::sm_p (s->sema_, SM_NOWAIT, 0), result), - int, -1, result); - return result; -#else - ACE_UNUSED_ARG (s); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_POSIX_SEM */ -} - -ACE_INLINE int -ACE_OS::sema_wait (ACE_sema_t *s) -{ - // ACE_TRACE ("ACE_OS::sema_wait"); -#if defined (ACE_HAS_POSIX_SEM) - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::sem_wait (s->sema_), ace_result_), int, -1); -#elif defined (ACE_HAS_THREADS) -#if defined (ACE_HAS_STHREADS) - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::sema_wait (s), ace_result_), int, -1); -#elif defined (ACE_HAS_DCETHREADS) || defined (ACE_HAS_PTHREADS) - int result = 0; - - ACE_PTHREAD_CLEANUP_PUSH (&s->lock_); - - if (ACE_OS::mutex_lock (&s->lock_) != 0) - result = -1; - else - { - // Keep track of the number of waiters so that we can signal - // them properly in <ACE_OS::sema_post>. - s->waiters_++; - - // Wait until the semaphore count is > 0. - while (s->count_ == 0) - if (ACE_OS::cond_wait (&s->count_nonzero_, - &s->lock_) == -1) - { - result = -2; // -2 means that we need to release the mutex. - break; - } - - --s->waiters_; - } - - if (result == 0) - --s->count_; - - if (result != -1) - ACE_OS::mutex_unlock (&s->lock_); - ACE_PTHREAD_CLEANUP_POP (0); - return result < 0 ? -1 : result; - -#elif defined (ACE_HAS_WTHREADS) -# if !defined (ACE_USES_WINCE_SEMA_SIMULATION) - switch (::WaitForSingleObject (*s, INFINITE)) - { - case WAIT_OBJECT_0: - return 0; - default: - // This is a hack, we need to find an appropriate mapping... - errno = ::GetLastError (); - return -1; - } - /* NOTREACHED */ -# else /* ACE_USES_WINCE_SEMA_SIMULATION */ - // Timed wait. - int result = -1; - for (;;) - // Check if the semaphore is avialable or not and wait forever. - // Don't bother to grab the lock if it is not available (to avoid - // deadlock.) - switch (::WaitForSingleObject (s->count_nonzero_, INFINITE)) - { - case WAIT_OBJECT_0: - ACE_OS::thread_mutex_lock (&s->lock_); - - // Need to double check if the semaphore is still available. - // This time, we shouldn't wait at all. - if (::WaitForSingleObject (s->count_nonzero_, 0) == WAIT_OBJECT_0) - { - // Decrease the internal counter. Only update the event - // object's status when the state changed. - s->count_--; - if (s->count_ <= 0) - ACE_OS::event_reset (&s->count_nonzero_); - result = 0; - } - - ACE_OS::thread_mutex_unlock (&s->lock_); - // if we didn't get a hold on the semaphore, the result won't - // be 0 and thus, we'll start from the beginning again. - if (result == 0) - return 0; - break; - - default: - // Since we wait indefinitely, anything other than - // WAIT_OBJECT_O indicates an error. - errno = ::GetLastError (); - // This is taken from the hack above. ;) - return -1; - } - /* NOTREACHED */ -# endif /* ACE_USES_WINCE_SEMA_SIMULATION */ -#elif defined (VXWORKS) - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::semTake (s->sema_, WAIT_FOREVER), ace_result_), int, -1); -#endif /* ACE_HAS_STHREADS */ -#elif defined (ACE_PSOS) - /* TBD - move this into threaded section with mutithreaded port */ - int result; - ACE_OSCALL (ACE_ADAPT_RETVAL (::sm_p (s->sema_, SM_WAIT, 0), result), - int, -1, result); - return result; -#else - ACE_UNUSED_ARG (s); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_POSIX_SEM */ -} - -ACE_INLINE int -ACE_OS::sema_wait (ACE_sema_t *s, ACE_Time_Value &tv) -{ - // ACE_TRACE ("ACE_OS::sema_wait"); -#if defined (ACE_HAS_POSIX_SEM) - ACE_UNUSED_ARG (s); - ACE_UNUSED_ARG (tv); - ACE_NOTSUP_RETURN (-1); -#elif defined (ACE_HAS_THREADS) -#if defined (ACE_HAS_STHREADS) - ACE_UNUSED_ARG (s); - ACE_UNUSED_ARG (tv); - ACE_NOTSUP_RETURN (-1); -#elif defined (ACE_HAS_DCETHREADS) || defined (ACE_HAS_PTHREADS) - int result = 0; - int error = 0; - - ACE_PTHREAD_CLEANUP_PUSH (&s->lock_); - - if (ACE_OS::mutex_lock (&s->lock_) != 0) - result = -1; - else - { - // Keep track of the number of waiters so that we can signal - // them properly in <ACE_OS::sema_post>. - s->waiters_++; - - // Wait until the semaphore count is > 0 or until we time out. - while (s->count_ == 0) - if (ACE_OS::cond_timedwait (&s->count_nonzero_, - &s->lock_, - &tv) == -1) - { - error = errno; - result = -2; // -2 means that we need to release the mutex. - break; - } - - --s->waiters_; - } - - if (result == 0) - --s->count_; - - if (result != -1) - ACE_OS::mutex_unlock (&s->lock_); - ACE_PTHREAD_CLEANUP_POP (0); - errno = error; - return result < 0 ? -1 : result; -#elif defined (ACE_HAS_WTHREADS) -# if !defined (ACE_USES_WINCE_SEMA_SIMULATION) - switch (::WaitForSingleObject (*s, tv.sec () * 1000 + tv.usec () / 1000)) - { - case WAIT_OBJECT_0: - return 0; - case WAIT_TIMEOUT: - errno = ETIME; - return -1; - default: - // This is a hack, we need to find an appropriate mapping... - errno = ::GetLastError (); - return -1; - } - /* NOTREACHED */ -# else /* ACE_USES_WINCE_SEMA_SIMULATION */ - // Record the starting time for later reference. This is necessary - // because we may get signaled but cannot grab the semaphore - // before timeout. In that case, we'll need to restart the process - // with updated timeout value. - ACE_Time_Value start_time = ACE_OS::gettimeofday (); - - // Always wait <tv> time when we first start the wait. - ACE_Time_Value relative_time = tv; - int result = -1; - - // While we are not timeout yet. - while (relative_time > ACE_Time_Value::zero) - { - // Wait for our turn to get the object. - switch (::WaitForSingleObject (s->count_nonzero_, relative_time.msec ())) - { - case WAIT_OBJECT_0: - ACE_OS::thread_mutex_lock (&s->lock_); - - // Need to double check if the semaphore is still available. - // We can only do a "try lock" styled wait here to avoid - // blocking threads that want to signal the semaphore. - if (::WaitForSingleObject (s->count_nonzero_, 0) == WAIT_OBJECT_0) - { - // As before, only reset the object when the semaphore - // is no longer available. - s->count_--; - if (s->count_ <= 0) - ACE_OS::event_reset (&s->count_nonzero_); - result = 0; - } - - ACE_OS::thread_mutex_unlock (&s->lock_); - - // Only return when we successfully get the semaphore. - if (result == 0) - return 0; - break; - - // We have timed out. - case WAIT_TIMEOUT: - errno = ETIME; - return -1; - - // What? - default: - errno = ::GetLastError (); - // This is taken from the hack above. ;) - return -1; - }; - - // Haven't been able to get the semaphore yet, update the - // timeout value to reflect the remaining time we want to wait. - relative_time = tv - (ACE_OS::gettimeofday () - start_time); - } - - // We have timed out. - errno = ETIME; - return -1; -# endif /* ACE_USES_WINCE_SEMA_SIMULATION */ -#elif defined (VXWORKS) - int ticks_per_sec = ::sysClkRateGet (); - int ticks = tv.sec() * ticks_per_sec + - tv.usec () * ticks_per_sec / ACE_ONE_SECOND_IN_USECS; - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::semTake (s->sema_, ticks), ace_result_), int, -1); -#endif /* ACE_HAS_STHREADS */ -#elif defined (ACE_PSOS) - /* TBD - move this into threaded section with mutithreaded port */ - int result; - u_long ticks = tv.sec() * KC_TICKS2SEC + - tv.usec () * KC_TICKS2SEC / ACE_ONE_SECOND_IN_USECS; - ACE_OSCALL (ACE_ADAPT_RETVAL (::sm_p (s->sema_, SM_WAIT, ticks), result), - int, -1, result); - return result; -#else - ACE_UNUSED_ARG (s); - ACE_UNUSED_ARG (tv); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_POSIX_SEM */ -} - -#if defined (ACE_LACKS_COND_T) - -// NOTE: The ACE_OS::cond_* functions for some non-Unix platforms are -// defined here because they need the ACE_OS::sema_* functions above. -// However, some Unix platforms define the ACE_OS::sema_* functions -// using the ACE_OS::cond_* functions. So, they appear before the -// ACE_OS::sema_* functions above. -ACE_INLINE int -ACE_OS::cond_destroy (ACE_cond_t *cv) -{ - // ACE_TRACE ("ACE_OS::cond_destroy"); -#if defined (ACE_HAS_THREADS) -#if defined (ACE_HAS_WTHREADS) - ACE_OS::event_destroy (&cv->waiters_done_); -#elif defined (VXWORKS) - ACE_OS::sema_destroy (&cv->waiters_done_); -#endif /* VXWORKS */ - ACE_OS::thread_mutex_destroy (&cv->waiters_lock_); - return ACE_OS::sema_destroy (&cv->sema_); -#else - ACE_UNUSED_ARG (cv); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_THREADS */ -} - -ACE_INLINE int -ACE_OS::cond_init (ACE_cond_t *cv, int type, LPCTSTR name, void *arg) -{ -// ACE_TRACE ("ACE_OS::cond_init"); -#if defined (ACE_HAS_THREADS) - cv->waiters_ = 0; - cv->was_broadcast_ = 0; - - int result = 0; - if (ACE_OS::sema_init (&cv->sema_, 0, type, name, arg) == -1) - result = -1; - else if (ACE_OS::thread_mutex_init (&cv->waiters_lock_) == -1) - result = -1; -#if defined (VXWORKS) - else if (ACE_OS::sema_init (&cv->waiters_done_, 0, type) == -1) -#else - else if (ACE_OS::event_init (&cv->waiters_done_) == -1) -#endif /* VXWORKS */ - result = -1; - return result; -#else - ACE_UNUSED_ARG (cv); - ACE_UNUSED_ARG (type); - ACE_UNUSED_ARG (name); - ACE_UNUSED_ARG (arg); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_THREADS */ -} - -ACE_INLINE int -ACE_OS::cond_signal (ACE_cond_t *cv) -{ -// ACE_TRACE ("ACE_OS::cond_signal"); -#if defined (ACE_HAS_THREADS) - // If there aren't any waiters, then this is a no-op. Note that - // this function *must* be called with the <external_mutex> held - // since other wise there is a race condition that can lead to the - // lost wakeup bug... This is needed to ensure that the <waiters_> - // value is not in an inconsistent internal state while being - // updated by another thread. - ACE_OS::thread_mutex_lock (&cv->waiters_lock_); - int have_waiters = cv->waiters_ > 0; - ACE_OS::thread_mutex_unlock (&cv->waiters_lock_); - - if (have_waiters != 0) - return ACE_OS::sema_post (&cv->sema_); - else - return 0; // No-op -#else - ACE_UNUSED_ARG (cv); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_THREADS */ -} - -ACE_INLINE int -ACE_OS::cond_broadcast (ACE_cond_t *cv) -{ -// ACE_TRACE ("ACE_OS::cond_broadcast"); -#if defined (ACE_HAS_THREADS) - // The <external_mutex> must be locked before this call is made. - - // This is needed to ensure that <waiters_> and <was_broadcast_> are - // consistent relative to each other. - ACE_OS::thread_mutex_lock (&cv->waiters_lock_); - int have_waiters = 0; - - if (cv->waiters_ > 0) - { - // We are broadcasting, even if there is just one waiter... - // Record the fact that we are broadcasting. This helps the - // cond_wait() method know how to optimize itself. Be sure to - // set this with the <waiters_lock_> held. - cv->was_broadcast_ = 1; - have_waiters = 1; - } - ACE_OS::thread_mutex_unlock (&cv->waiters_lock_); - int result = 0; - if (have_waiters) - { - // Wake up all the waiters. - if (ACE_OS::sema_post (&cv->sema_, cv->waiters_) == -1) - result = -1; - // Wait for all the awakened threads to acquire their part of - // the counting semaphore. -#if defined (VXWORKS) - else if (ACE_OS::sema_wait (&cv->waiters_done_) == -1) -#else - else if (ACE_OS::event_wait (&cv->waiters_done_) == -1) -#endif /* VXWORKS */ - result = -1; - // This is okay, even without the <waiters_lock_> held because - // no other waiter threads can wake up to access it. - cv->was_broadcast_ = 0; - } - return result; -#else - ACE_UNUSED_ARG (cv); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_THREADS */ -} - -ACE_INLINE int -ACE_OS::cond_wait (ACE_cond_t *cv, - ACE_mutex_t *external_mutex) -{ - // ACE_TRACE ("ACE_OS::cond_wait"); -#if defined (ACE_HAS_THREADS) - // Prevent race conditions on the <waiters_> count. - ACE_OS::thread_mutex_lock (&cv->waiters_lock_); - cv->waiters_++; - ACE_OS::thread_mutex_unlock (&cv->waiters_lock_); - - int result = 0; - -#if defined (ACE_HAS_SIGNAL_OBJECT_AND_WAIT) - if (external_mutex->type_ == USYNC_PROCESS) - // This call will automatically release the mutex and wait on the semaphore. - ACE_WIN32CALL (ACE_ADAPT_RETVAL (::SignalObjectAndWait (external_mutex->proc_mutex_, - cv->sema_, INFINITE, FALSE), - result), - int, -1, result); - else -#endif /* ACE_HAS_SIGNAL_OBJECT_AND_WAIT */ - { - // We keep the lock held just long enough to increment the count of - // waiters by one. Note that we can't keep it held across the call - // to ACE_OS::sema_wait() since that will deadlock other calls to - // ACE_OS::cond_signal(). - if (ACE_OS::mutex_unlock (external_mutex) != 0) - return -1; - - // Wait to be awakened by a ACE_OS::cond_signal() or - // ACE_OS::cond_broadcast(). - result = ACE_OS::sema_wait (&cv->sema_); - } - - // Reacquire lock to avoid race conditions on the <waiters_> count. - ACE_OS::thread_mutex_lock (&cv->waiters_lock_); - - // We're ready to return, so there's one less waiter. - cv->waiters_--; - - int last_waiter = cv->was_broadcast_ && cv->waiters_ == 0; - - // Release the lock so that other collaborating threads can make - // progress. - ACE_OS::thread_mutex_unlock (&cv->waiters_lock_); - - if (result == -1) - // Bad things happened, so let's just return below. - /* NOOP */; -#if defined (ACE_HAS_SIGNAL_OBJECT_AND_WAIT) - else if (external_mutex->type_ == USYNC_PROCESS) - { - if (last_waiter) - - // This call atomically signals the <waiters_done_> event and - // waits until it can acquire the mutex. This is important to - // prevent unfairness. - ACE_WIN32CALL (ACE_ADAPT_RETVAL (::SignalObjectAndWait (cv->waiters_done_, - external_mutex->proc_mutex_, - INFINITE, FALSE), - result), - int, -1, result); - else - // We must always regain the <external_mutex>, even when - // errors occur because that's the guarantee that we give to - // our callers. - ACE_OS::mutex_lock (external_mutex); - - return result; - /* NOTREACHED */ - } -#endif /* ACE_HAS_SIGNAL_OBJECT_AND_WAIT */ - // If we're the last waiter thread during this particular broadcast - // then let all the other threads proceed. - else if (last_waiter) -#if defined (VXWORKS) - ACE_OS::sema_post (&cv->waiters_done_); -#else - ACE_OS::event_signal (&cv->waiters_done_); -#endif /* VXWORKS */ - - // We must always regain the <external_mutex>, even when errors - // occur because that's the guarantee that we give to our callers. - ACE_OS::mutex_lock (external_mutex); - - return result; -#else - ACE_UNUSED_ARG (cv); - ACE_UNUSED_ARG (external_mutex); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_THREADS */ -} - -ACE_INLINE int -ACE_OS::cond_timedwait (ACE_cond_t *cv, - ACE_mutex_t *external_mutex, - ACE_Time_Value *timeout) -{ - // ACE_TRACE ("ACE_OS::cond_timedwait"); -#if defined (ACE_HAS_THREADS) - // Handle the easy case first. - if (timeout == 0) - return ACE_OS::cond_wait (cv, external_mutex); -#if defined (ACE_HAS_WTHREADS) || defined (VXWORKS) - - // Prevent race conditions on the <waiters_> count. - ACE_OS::thread_mutex_lock (&cv->waiters_lock_); - cv->waiters_++; - ACE_OS::thread_mutex_unlock (&cv->waiters_lock_); - - int result = 0; - int error = 0; - int msec_timeout; - - if (timeout->sec () == 0 && timeout->usec () == 0) - msec_timeout = 0; // Do a "poll." - else - { - // Note that we must convert between absolute time (which is - // passed as a parameter) and relative time (which is what - // WaitForSingleObjects() expects). - ACE_Time_Value relative_time (*timeout - ACE_OS::gettimeofday ()); - - // Watchout for situations where a context switch has caused the - // current time to be > the timeout. - if (relative_time < ACE_Time_Value::zero) - msec_timeout = 0; - else - msec_timeout = relative_time.msec (); - } - -#if defined (ACE_HAS_SIGNAL_OBJECT_AND_WAIT) - if (external_mutex->type_ == USYNC_PROCESS) - // This call will automatically release the mutex and wait on the - // semaphore. - result = ::SignalObjectAndWait (external_mutex->proc_mutex_, - cv->sema_, - msec_timeout, - FALSE); - else -#endif /* ACE_HAS_SIGNAL_OBJECT_AND_WAIT */ - { - // We keep the lock held just long enough to increment the count - // of waiters by one. Note that we can't keep it held across - // the call to WaitForSingleObject since that will deadlock - // other calls to ACE_OS::cond_signal(). - if (ACE_OS::mutex_unlock (external_mutex) != 0) - return -1; - - // Wait to be awakened by a ACE_OS::signal() or - // ACE_OS::broadcast(). -#if defined (ACE_WIN32) -# if !defined (ACE_USES_WINCE_SEMA_SIMULATION) - result = ::WaitForSingleObject (cv->sema_, msec_timeout); -# else /* ACE_USES_WINCE_SEMA_SIMULATION */ - // Can't use Win32 API on our simulated semaphores. - result = ACE_OS::sema_wait (&cv->sema_, - ACE_Time_Value (0, msec_timeout * 1000)); -# endif /* ACE_USES_WINCE_SEMA_SIMULATION */ -#elif defined (VXWORKS) - // Inline the call to ACE_OS::sema_wait () because it takes an - // ACE_Time_Value argument. Avoid the cost of that conversion . . . - int ticks_per_sec = ::sysClkRateGet (); - int ticks = msec_timeout * ticks_per_sec / ACE_ONE_SECOND_IN_MSECS; - result = ::semTake (cv->sema_.sema_, ticks); -#endif /* ACE_WIN32 || VXWORKS */ - } - - // Reacquire lock to avoid race conditions. - ACE_OS::thread_mutex_lock (&cv->waiters_lock_); - cv->waiters_--; - - int last_waiter = cv->was_broadcast_ && cv->waiters_ == 0; - - ACE_OS::thread_mutex_unlock (&cv->waiters_lock_); - -#if defined (ACE_WIN32) - if (result != WAIT_OBJECT_0) - { - switch (result) - { - case WAIT_TIMEOUT: - error = ETIME; - break; - default: - error = ::GetLastError (); - break; - } - result = -1; - } -#elif defined (VXWORKS) - if (result == ERROR) - { - switch (errno) - { - case S_objLib_OBJ_TIMEOUT: - error = ETIME; - break; - default: - error = errno; - break; - } - result = -1; - } -#endif /* ACE_WIN32 || VXWORKS */ -#if defined (ACE_HAS_SIGNAL_OBJECT_AND_WAIT) - else if (external_mutex->type_ == USYNC_PROCESS) - { - if (last_waiter) - // This call atomically signals the <waiters_done_> event and - // waits until it can acquire the mutex. This is important to - // prevent unfairness. - ACE_WIN32CALL (ACE_ADAPT_RETVAL (::SignalObjectAndWait (cv->waiters_done_, - external_mutex->proc_mutex_, - INFINITE, FALSE), - result), - int, -1, result); - else - // We must always regain the <external_Mutex>, even when - // errors occur because that's the guarantee that we give to - // our callers. - ACE_OS::mutex_lock (external_mutex); - - return result; - /* NOTREACHED */ - } -#endif /* ACE_HAS_SIGNAL_OBJECT_AND_WAIT */ - else if (last_waiter) - // Release the signaler/broadcaster if we're the last waiter. -#if defined (ACE_WIN32) - ACE_OS::event_signal (&cv->waiters_done_); -#else - ACE_OS::sema_post (&cv->waiters_done_); -#endif /* ACE_WIN32 */ - - // We must always regain the <external_mutex>, even when errors - // occur because that's the guarantee that we give to our callers. - ACE_OS::mutex_lock (external_mutex); - - errno = error; - return result; -#endif /* ACE_HAS_WTHREADS || ACE_HAS_VXWORKS */ -#else - ACE_UNUSED_ARG (cv); - ACE_UNUSED_ARG (external_mutex); - ACE_UNUSED_ARG (timeout); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_THREADS */ -} - -#if defined (ACE_HAS_WTHREADS) -ACE_INLINE int -ACE_OS::cond_timedwait (ACE_cond_t *cv, - ACE_thread_mutex_t *external_mutex, - ACE_Time_Value *timeout) -{ - // ACE_TRACE ("ACE_OS::cond_timedwait"); -#if defined (ACE_HAS_THREADS) - // Handle the easy case first. - if (timeout == 0) - return ACE_OS::cond_wait (cv, external_mutex); - - // Prevent race conditions on the <waiters_> count. - ACE_OS::thread_mutex_lock (&cv->waiters_lock_); - cv->waiters_++; - ACE_OS::thread_mutex_unlock (&cv->waiters_lock_); - - int result = 0; - int error = 0; - int msec_timeout; - - if (timeout->sec () == 0 && timeout->usec () == 0) - msec_timeout = 0; // Do a "poll." - else - { - // Note that we must convert between absolute time (which is - // passed as a parameter) and relative time (which is what - // WaitForSingleObjects() expects). - ACE_Time_Value relative_time (*timeout - ACE_OS::gettimeofday ()); - - // Watchout for situations where a context switch has caused the - // current time to be > the timeout. - if (relative_time < ACE_Time_Value::zero) - msec_timeout = 0; - else - msec_timeout = relative_time.msec (); - } - - // We keep the lock held just long enough to increment the count of - // waiters by one. Note that we can't keep it held across the call - // to WaitForSingleObject since that will deadlock other calls to - // ACE_OS::cond_signal(). - if (ACE_OS::thread_mutex_unlock (external_mutex) != 0) - return -1; - - // Wait to be awakened by a ACE_OS::signal() or ACE_OS::broadcast(). -#if !defined (ACE_USES_WINCE_SEMA_SIMULATION) - result = ::WaitForSingleObject (cv->sema_, msec_timeout); -#else - // Can't use Win32 API on simulated semaphores. - result = ACE_OS::sema_wait (&cv->sema_, - ACE_Time_Value (0, msec_timeout * 1000)); -#endif /* ACE_USES_WINCE_SEMA_SIMULATION */ - - // Reacquire lock to avoid race conditions. - ACE_OS::thread_mutex_lock (&cv->waiters_lock_); - - cv->waiters_--; - - int last_waiter = cv->was_broadcast_ && cv->waiters_ == 0; - - ACE_OS::thread_mutex_unlock (&cv->waiters_lock_); - - if (result != WAIT_OBJECT_0) - { - switch (result) - { - case WAIT_TIMEOUT: - error = ETIME; - break; - default: - error = ::GetLastError (); - break; - } - result = -1; - } - else if (last_waiter) - // Release the signaler/broadcaster if we're the last waiter. - ACE_OS::event_signal (&cv->waiters_done_); - - // We must always regain the <external_mutex>, even when errors - // occur because that's the guarantee that we give to our callers. - ACE_OS::thread_mutex_lock (external_mutex); - errno = error; - return result; -#else - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_THREADS */ -} - -ACE_INLINE int -ACE_OS::cond_wait (ACE_cond_t *cv, - ACE_thread_mutex_t *external_mutex) -{ - // ACE_TRACE ("ACE_OS::cond_wait"); -#if defined (ACE_HAS_THREADS) - ACE_OS::thread_mutex_lock (&cv->waiters_lock_); - cv->waiters_++; - ACE_OS::thread_mutex_unlock (&cv->waiters_lock_); - - int result = 0; - int error = 0; - - // We keep the lock held just long enough to increment the count of - // waiters by one. Note that we can't keep it held across the call - // to ACE_OS::sema_wait() since that will deadlock other calls to - // ACE_OS::cond_signal(). - if (ACE_OS::thread_mutex_unlock (external_mutex) != 0) - return -1; - - // Wait to be awakened by a ACE_OS::cond_signal() or - // ACE_OS::cond_broadcast(). -#if !defined (ACE_USES_WINCE_SEMA_SIMULATION) - result = ::WaitForSingleObject (cv->sema_, INFINITE); -#else - // Can't use Win32 API on simulated semaphores. - result = ACE_OS::sema_wait (&cv->sema_); -#endif /* ACE_USES_WINCE_SEMA_SIMULATION */ - - // Reacquire lock to avoid race conditions. - ACE_OS::thread_mutex_lock (&cv->waiters_lock_); - - cv->waiters_--; - - int last_waiter = cv->was_broadcast_ && cv->waiters_ == 0; - - ACE_OS::thread_mutex_unlock (&cv->waiters_lock_); - - if (result != WAIT_OBJECT_0) - { - switch (result) - { - case WAIT_TIMEOUT: - error = ETIME; - break; - default: - error = ::GetLastError (); - break; - } - } - else if (last_waiter) - // Release the signaler/broadcaster if we're the last waiter. - ACE_OS::event_signal (&cv->waiters_done_); - - // We must always regain the <external_mutex>, even when errors - // occur because that's the guarantee that we give to our callers. - ACE_OS::thread_mutex_lock (external_mutex); - - // Reset errno in case mutex_lock() also fails... - errno = error; - return result; -#else - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_THREADS */ -} -#endif /* ACE_HAS_WTHREADS */ -#endif /* ACE_LACKS_COND_T */ - -ACE_INLINE int -ACE_OS::rw_tryrdlock (ACE_rwlock_t *rw) -{ - // ACE_TRACE ("ACE_OS::rw_tryrdlock"); -#if defined (ACE_HAS_THREADS) -#if defined (ACE_HAS_STHREADS) && !defined (ACE_LACKS_RWLOCK_T) - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::rw_tryrdlock (rw), ace_result_), int, -1); -#else /* NT, POSIX, and VxWorks don't support this natively. */ - int result = -1; - - if (ACE_OS::mutex_lock (&rw->lock_) != -1) - { - int error = 0; - - if (rw->ref_count_ == -1 || rw->num_waiting_writers_ > 0) - { - error = EBUSY; - result = -1; - } - else - { - rw->ref_count_++; - result = 0; - } - - ACE_OS::mutex_unlock (&rw->lock_); - errno = error; - } - return result; -#endif /* ACE_HAS_STHREADS */ -#else - ACE_UNUSED_ARG (rw); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_THREADS */ -} - -ACE_INLINE int -ACE_OS::rw_trywrlock (ACE_rwlock_t *rw) -{ - // ACE_TRACE ("ACE_OS::rw_trywrlock"); -#if defined (ACE_HAS_THREADS) -#if defined (ACE_HAS_STHREADS) && !defined (ACE_LACKS_RWLOCK_T) - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::rw_trywrlock (rw), ace_result_), int, -1); -#else /* NT, POSIX, and VxWorks don't support this natively. */ - int result = -1; - - if (ACE_OS::mutex_lock (&rw->lock_) != -1) - { - int error = 0; - - if (rw->ref_count_ != 0) - { - error = EBUSY; - result = -1; - } - else - { - rw->ref_count_ = -1; - result = 0; - } - - ACE_OS::mutex_unlock (&rw->lock_); - errno = error; - } - return result; -#endif /* ACE_HAS_STHREADS */ -#else - ACE_UNUSED_ARG (rw); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_THREADS */ -} - -ACE_INLINE int -ACE_OS::rw_rdlock (ACE_rwlock_t *rw) -{ - // ACE_TRACE ("ACE_OS::rw_rdlock"); -#if defined (ACE_HAS_THREADS) -#if defined (ACE_HAS_STHREADS) && !defined (ACE_LACKS_RWLOCK_T) - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::rw_rdlock (rw), ace_result_), int, -1); -#else /* NT, POSIX, and VxWorks don't support this natively. */ -#if defined (ACE_HAS_DCETHREADS) || defined (ACE_HAS_PTHREADS) - ACE_PTHREAD_CLEANUP_PUSH (&rw->lock_); -#endif /* ACE_HAS_DCETHREADS */ - int result = 0; - if (ACE_OS::mutex_lock (&rw->lock_) == -1) - result = -1; // -1 means didn't get the mutex. - else - { - // Give preference to writers who are waiting. - while (rw->ref_count_ < 0 || rw->num_waiting_writers_ > 0) - { - rw->num_waiting_readers_++; - if (ACE_OS::cond_wait (&rw->waiting_readers_, &rw->lock_) == -1) - { - result = -2; // -2 means that we need to release the mutex. - break; - } - rw->num_waiting_readers_--; - } - } - if (result == 0) - rw->ref_count_++; - if (result != -1) - ACE_OS::mutex_unlock (&rw->lock_); -#if defined (ACE_HAS_DCETHREADS) || defined (ACE_HAS_PTHREADS) - ACE_PTHREAD_CLEANUP_POP (0); -#endif /* defined (ACE_HAS_DCETHREADS) || defined (ACE_HAS_PTHREADS) */ - return 0; -#endif /* ACE_HAS_STHREADS */ -#else - ACE_UNUSED_ARG (rw); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_THREADS */ -} - -ACE_INLINE int -ACE_OS::rw_wrlock (ACE_rwlock_t *rw) -{ - // ACE_TRACE ("ACE_OS::rw_wrlock"); -#if defined (ACE_HAS_THREADS) -#if defined (ACE_HAS_STHREADS) && !defined (ACE_LACKS_RWLOCK_T) - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::rw_wrlock (rw), ace_result_), int, -1); -#else /* NT, POSIX, and VxWorks don't support this natively. */ -#if defined (ACE_HAS_DCETHREADS) || defined (ACE_HAS_PTHREADS) - ACE_PTHREAD_CLEANUP_PUSH (&rw->lock_); -#endif /* defined (ACE_HAS_DCETHREADS) || defined (ACE_HAS_PTHREADS) */ - int result = 0; - - if (ACE_OS::mutex_lock (&rw->lock_) == -1) - result = -1; // -1 means didn't get the mutex. - else - { - while (rw->ref_count_ != 0) - { - rw->num_waiting_writers_++; - - if (ACE_OS::cond_wait (&rw->waiting_writers_, &rw->lock_) == -1) - { - result = -2; // -2 means we need to release the mutex. - break; - } - - rw->num_waiting_writers_--; - } - } - if (result == 0) - rw->ref_count_ = -1; - if (result != -1) - ACE_OS::mutex_unlock (&rw->lock_); -#if defined (ACE_HAS_DCETHREADS) || defined (ACE_HAS_PTHREADS) - ACE_PTHREAD_CLEANUP_POP (0); -#endif /* defined (ACE_HAS_DCETHREADS) || defined (ACE_HAS_PTHREADS) */ - return 0; -#endif /* ACE_HAS_STHREADS */ -#else - ACE_UNUSED_ARG (rw); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_THREADS */ -} - -ACE_INLINE int -ACE_OS::rw_unlock (ACE_rwlock_t *rw) -{ - // ACE_TRACE ("ACE_OS::rw_unlock"); -#if defined (ACE_HAS_THREADS) -#if defined (ACE_HAS_STHREADS) && !defined (ACE_LACKS_RWLOCK_T) - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::rw_unlock (rw), ace_result_), int, -1); -#else /* NT, POSIX, and VxWorks don't support this natively. */ - if (ACE_OS::mutex_lock (&rw->lock_) == -1) - return -1; - - if (rw->ref_count_ > 0) // Releasing a reader. - rw->ref_count_--; - else if (rw->ref_count_ == -1) // Releasing a writer. - rw->ref_count_ = 0; - else - return -1; // @@ ACE_ASSERT (!"count should not be 0!\n"); - - - int result; - int error = 0; - - // Give preference to writers over readers... - if (rw->num_waiting_writers_ > 0) - { - result = ACE_OS::cond_signal (&rw->waiting_writers_); - error = errno; - } - else if (rw->num_waiting_readers_ > 0) - { - result = ACE_OS::cond_broadcast (&rw->waiting_readers_); - error = errno; - } - else - result = 0; - - ACE_OS::mutex_unlock (&rw->lock_); - errno = error; - return result; -#endif /* ACE_HAS_STHREADS */ -#else - ACE_UNUSED_ARG (rw); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_THREADS */ -} - -// Note that the caller of this method *must* already possess this -// lock as a read lock. - -ACE_INLINE int -ACE_OS::rw_trywrlock_upgrade (ACE_rwlock_t *rw) -{ - // ACE_TRACE ("ACE_OS::rw_wrlock"); -#if defined (ACE_HAS_THREADS) -#if defined (ACE_HAS_STHREADS) && !defined (ACE_LACKS_RWLOCK_T) - // Solaris rwlocks don't support the upgrade feature... - ACE_UNUSED_ARG (rw); - ACE_NOTSUP_RETURN (-1); -#else /* NT, POSIX, and VxWorks don't support this natively. */ -#if 0 -#if defined (ACE_HAS_DCETHREADS) || defined (ACE_HAS_PTHREADS) - ACE_PTHREAD_CLEANUP_PUSH (&rw->lock_); -#endif /* defined (ACE_HAS_DCETHREADS) || defined (ACE_HAS_PTHREADS) */ - int result = 0; - - if (ACE_OS::mutex_lock (&rw->lock_) == -1) - result = -1; // -1 means didn't get the mutex. - else if (rw->ref_count_ != 1) - { - // There were other readers, so we'll have to bail out without - // becoming upgrading to the write lock. - errno = EBUSY; - result = -1; - } - if (result == 0) - // We force the lock to become a write lock, thereby putting - // ourselves ahead of all other waiting writers. - rw->ref_count_ = -1; - - if (result != -1 || errno == EBUSY) - ACE_OS::mutex_unlock (&rw->lock_); -#if defined (ACE_HAS_DCETHREADS) || defined (ACE_HAS_PTHREADS) - ACE_PTHREAD_CLEANUP_POP (0); -#endif /* defined (ACE_HAS_DCETHREADS) || defined (ACE_HAS_PTHREADS) */ - return 0; -#else /* ! 0 */ - ACE_UNUSED_ARG (rw); - errno = EBUSY; - return -1; -#endif /* ! 0 */ -#endif /* ACE_HAS_STHREADS */ -#else - ACE_UNUSED_ARG (rw); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_THREADS */ -} - -#if defined (ACE_HAS_THREADS) && defined (ACE_HAS_STHREADS) && !defined (ACE_LACKS_RWLOCK_T) -ACE_INLINE int -ACE_OS::rwlock_init (ACE_rwlock_t *rw, - int type, - LPCTSTR name, - void *arg) -{ - // ACE_TRACE ("ACE_OS::rwlock_init"); - type = type; - name = name; - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::rwlock_init (rw, type, arg), ace_result_), int, -1); -} -#endif /* ACE_HAS THREADS && ACE_HAS_STHREADS && !defined (ACE_LACKS_RWLOCK_T) */ - -ACE_INLINE int -ACE_OS::rwlock_destroy (ACE_rwlock_t *rw) -{ - // ACE_TRACE ("ACE_OS::rwlock_destroy"); -#if defined (ACE_HAS_THREADS) -#if defined (ACE_HAS_STHREADS) && !defined (ACE_LACKS_RWLOCK_T) - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::rwlock_destroy (rw), ace_result_), int, -1); -#else /* NT, POSIX, and VxWorks don't support this natively. */ - ACE_OS::mutex_destroy (&rw->lock_); - ACE_OS::cond_destroy (&rw->waiting_readers_); - return ACE_OS::cond_destroy (&rw->waiting_writers_); -#endif /* ACE_HAS_STHREADS && !defined (ACE_LACKS_RWLOCK_T) */ -#else - ACE_UNUSED_ARG (rw); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_THREADS */ -} - -ACE_INLINE int -ACE_OS::event_init (ACE_event_t *event, - int manual_reset, - int initial_state, - int type, - LPCTSTR name, - void *arg, - LPSECURITY_ATTRIBUTES sa) -{ -#if defined (ACE_WIN32) - ACE_UNUSED_ARG (type); - ACE_UNUSED_ARG (arg); - *event = ::CreateEvent (sa, - manual_reset, - initial_state, - name); - if (*event == NULL) - ACE_FAIL_RETURN (-1); - else - return 0; -#elif defined (ACE_HAS_THREADS) - ACE_UNUSED_ARG (sa); - event->manual_reset_ = manual_reset; - event->is_signaled_ = initial_state; - event->waiting_threads_ = 0; - - int result = ACE_OS::cond_init (&event->condition_, - type, - name, - arg); - if (result == 0) - result = ACE_OS::mutex_init (&event->lock_, - type, - name, - arg); - return result; -#else - ACE_UNUSED_ARG (event); - ACE_UNUSED_ARG (manual_reset); - ACE_UNUSED_ARG (initial_state); - ACE_UNUSED_ARG (type); - ACE_UNUSED_ARG (name); - ACE_UNUSED_ARG (arg); - ACE_UNUSED_ARG (sa); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_WIN32 */ -} - -ACE_INLINE int -ACE_OS::event_destroy (ACE_event_t *event) -{ -#if defined (ACE_WIN32) - ACE_WIN32CALL_RETURN (ACE_ADAPT_RETVAL (::CloseHandle (*event), ace_result_), int, -1); -#elif defined (ACE_HAS_THREADS) - int r1 = ACE_OS::mutex_destroy (&event->lock_); - int r2 = ACE_OS::cond_destroy (&event->condition_); - return r1 != 0 || r2 != 0 ? -1 : 0; -#else - ACE_UNUSED_ARG (event); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_WIN32 */ -} - -ACE_INLINE int -ACE_OS::event_wait (ACE_event_t *event) -{ -#if defined (ACE_WIN32) - switch (::WaitForSingleObject (*event, INFINITE)) - { - case WAIT_OBJECT_0: - return 0; - default: - errno = ::GetLastError (); - return -1; - } -#elif defined (ACE_HAS_THREADS) - int result = 0; - int error = 0; - - // grab the lock first - if (ACE_OS::mutex_lock (&event->lock_) == 0) - { - if (event->is_signaled_ == 1) - // Event is currently signaled. - { - if (event->manual_reset_ == 0) - // AUTO: reset state - event->is_signaled_ = 0; - } - else - // event is currently not signaled - { - event->waiting_threads_++; - - if (ACE_OS::cond_wait (&event->condition_, - &event->lock_) != 0) - { - result = -1; - error = errno; - } - event->waiting_threads_--; - } - - // Now we can let go of the lock. - ACE_OS::mutex_unlock (&event->lock_); - - if (result == -1) - // Reset errno in case mutex_unlock() also fails... - errno = error; - } - else - result = -1; - return result; -#else - ACE_UNUSED_ARG (event); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_WIN32 */ -} - -ACE_INLINE int -ACE_OS::event_timedwait (ACE_event_t *event, - ACE_Time_Value *timeout) -{ -#if defined (ACE_WIN32) - DWORD result; - - if (timeout == 0) - // Wait forever - result = ::WaitForSingleObject (*event, INFINITE); - else if (timeout->sec () == 0 && timeout->usec () == 0) - // Do a "poll". - result = ::WaitForSingleObject (*event, 0); - else - { - // Wait for upto <relative_time> number of milliseconds. Note - // that we must convert between absolute time (which is passed - // as a parameter) and relative time (which is what - // WaitForSingleObjects() expects). - ACE_Time_Value relative_time (*timeout - ACE_OS::gettimeofday ()); - - // Watchout for situations where a context switch has caused the - // current time to be > the timeout. Thanks to Norbert Rapp - // <NRapp@nexus-informatics.de> for pointing this. - int msec_timeout; - if (relative_time < ACE_Time_Value::zero) - msec_timeout = 0; - else - msec_timeout = relative_time.msec (); - result = ::WaitForSingleObject (*event, msec_timeout); - } - - switch (result) - { - case WAIT_OBJECT_0: - return 0; - case WAIT_TIMEOUT: - errno = ETIME; - return -1; - default: - // This is a hack, we need to find an appropriate mapping... - errno = ::GetLastError (); - return -1; - } -#elif defined (ACE_HAS_THREADS) - int result = 0; - int error = 0; - - // grab the lock first - if (ACE_OS::mutex_lock (&event->lock_) == 0) - { - if (event->is_signaled_ == 1) - // event is currently signaled - { - if (event->manual_reset_ == 0) - // AUTO: reset state - event->is_signaled_ = 0; - } - else - // event is currently not signaled - { - event->waiting_threads_++; - - if (ACE_OS::cond_timedwait (&event->condition_, - &event->lock_, - timeout) != 0) - { - result = -1; - error = errno; - } - event->waiting_threads_--; - } - - // Now we can let go of the lock. - ACE_OS::mutex_unlock (&event->lock_); - - if (result == -1) - // Reset errno in case mutex_unlock() also fails... - errno = error; - } - else - result = -1; - return result; -#else - ACE_UNUSED_ARG (event); - ACE_UNUSED_ARG (timeout); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_WIN32 */ -} - -ACE_INLINE int -ACE_OS::event_signal (ACE_event_t *event) -{ -#if defined (ACE_WIN32) - ACE_WIN32CALL_RETURN (ACE_ADAPT_RETVAL (::SetEvent (*event), ace_result_), int, -1); -#elif defined (ACE_HAS_THREADS) - int result = 0; - int error = 0; - - // grab the lock first - if (ACE_OS::mutex_lock (&event->lock_) == 0) - { - // Manual-reset event. - if (event->manual_reset_ == 1) - { - // signal event - event->is_signaled_ = 1; - // wakeup all - if (ACE_OS::cond_broadcast (&event->condition_) != 0) - { - result = -1; - error = errno; - } - } - // Auto-reset event - else - { - if (event->waiting_threads_ == 0) - // No waiters: signal event. - event->is_signaled_ = 1; - - // Waiters: wakeup one waiter. - else if (ACE_OS::cond_signal (&event->condition_) != 0) - { - result = -1; - error = errno; - } - } - - // Now we can let go of the lock. - ACE_OS::mutex_unlock (&event->lock_); - - if (result == -1) - // Reset errno in case mutex_unlock() also fails... - errno = error; - } - else - result = -1; - return result; -#else - ACE_UNUSED_ARG (event); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_WIN32 */ -} - -ACE_INLINE int -ACE_OS::event_pulse (ACE_event_t *event) -{ -#if defined (ACE_WIN32) - ACE_WIN32CALL_RETURN (ACE_ADAPT_RETVAL (::PulseEvent (*event), ace_result_), int, -1); -#elif defined (ACE_HAS_THREADS) - int result = 0; - int error = 0; - - // grab the lock first - if (ACE_OS::mutex_lock (&event->lock_) == 0) - { - // Manual-reset event. - if (event->manual_reset_ == 1) - { - // Wakeup all waiters. - if (ACE_OS::cond_broadcast (&event->condition_) != 0) - { - result = -1; - error = errno; - } - } - // Auto-reset event: wakeup one waiter. - else if (ACE_OS::cond_signal (&event->condition_) != 0) - { - result = -1; - error = errno; - } - - // Reset event. - event->is_signaled_ = 0; - - // Now we can let go of the lock. - ACE_OS::mutex_unlock (&event->lock_); - - if (result == -1) - // Reset errno in case mutex_unlock() also fails... - errno = error; - } - else - result = -1; - return result; -#else - ACE_UNUSED_ARG (event); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_WIN32 */ -} - -ACE_INLINE int -ACE_OS::event_reset (ACE_event_t *event) -{ -#if defined (ACE_WIN32) - ACE_WIN32CALL_RETURN (ACE_ADAPT_RETVAL (::ResetEvent (*event), ace_result_), int, -1); -#elif defined (ACE_HAS_THREADS) - int result = 0; - - // Grab the lock first. - if (ACE_OS::mutex_lock (&event->lock_) == 0) - { - // Reset event. - event->is_signaled_ = 0; - - // Now we can let go of the lock. - ACE_OS::mutex_unlock (&event->lock_); - } - else - result = -1; - return result; -#else - ACE_UNUSED_ARG (event); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_WIN32 */ -} - -#if defined (ACE_WIN32) -#define ACE_SOCKCALL_RETURN(OP,TYPE,FAILVALUE) \ - do { TYPE ace_result_ = (TYPE) OP; \ - if ((ACE_SOCKET) ace_result_ == SOCKET_ERROR) { errno = ::WSAGetLastError (); return (TYPE) FAILVALUE; } else return ace_result_; \ - } while (0) -#else -#define ACE_SOCKCALL_RETURN(OP,TYPE,FAILVALUE) ACE_OSCALL_RETURN(OP,TYPE,FAILVALUE) -#endif /* ACE_WIN32 */ - -#if defined (ACE_LACKS_NETDB_REENTRANT_FUNCTIONS) -#if defined (ACE_MT_SAFE) && (ACE_MT_SAFE != 0) -#define ACE_NETDBCALL_RETURN(OP,TYPE,FAILVALUE,TARGET,SIZE) \ - do \ - { \ - if (ACE_OS::netdb_acquire ()) \ - return FAILVALUE; \ - else \ - { \ - TYPE ace_result_; \ - ACE_OSCALL(OP,TYPE,FAILVALUE,ace_result_); \ - if (ace_result_ != FAILVALUE) \ - ::memcpy (TARGET, ace_result_, SIZE); \ - ACE_OS::netdb_release (); \ - return ace_result_; \ - } \ - } while(0) -#else /* ! (ACE_MT_SAFE && ACE_MT_SAFE != 0) */ -#define ACE_NETDBCALL_RETURN(OP,TYPE,FAILVALUE,TARGET,SIZE) \ - do \ - { \ - TYPE ace_result_; \ - ACE_OSCALL(OP,TYPE,FAILVALUE,ace_result_); \ - if (ace_result_ != FAILVALUE) \ - ::memcpy (TARGET, ace_result_, SIZE); \ - return ace_result_; \ - } while(0) -#endif /* ACE_MT_SAFE && ACE_MT_SAFE != 0 */ -#endif /* ACE_LACKS_NETDB_REENTRANT_FUNCTIONS */ - - -ACE_INLINE ACE_HANDLE -ACE_OS::accept (ACE_HANDLE handle, struct sockaddr *addr, - int *addrlen) -{ - // ACE_TRACE ("ACE_OS::accept"); - ACE_SOCKCALL_RETURN (::accept ((ACE_SOCKET) handle, addr, (ACE_SOCKET_LEN *) addrlen), - ACE_HANDLE, ACE_INVALID_HANDLE); -} - -ACE_INLINE int -ACE_OS::bind (ACE_HANDLE handle, struct sockaddr *addr, int addrlen) -{ - // ACE_TRACE ("ACE_OS::bind"); - ACE_SOCKCALL_RETURN (::bind ((ACE_SOCKET) handle, addr, (ACE_SOCKET_LEN) addrlen), int, -1); -} - -ACE_INLINE int -ACE_OS::connect (ACE_HANDLE handle, struct sockaddr *addr, int addrlen) -{ - // ACE_TRACE ("ACE_OS::connect"); - ACE_SOCKCALL_RETURN (::connect ((ACE_SOCKET) handle, addr, (ACE_SOCKET_LEN) addrlen), int, -1); -} - -#if !defined (VXWORKS) -ACE_INLINE struct hostent * -ACE_OS::gethostbyname (const char *name) -{ - // ACE_TRACE ("ACE_OS::gethostbyname"); -#if defined (ACE_HAS_NONCONST_GETBY) - ACE_SOCKCALL_RETURN (::gethostbyname ((char *) name), struct hostent *, 0); -#else - ACE_SOCKCALL_RETURN (::gethostbyname (name), struct hostent *, 0); -#endif /* ACE_HAS_NONCONST_GETBY */ -} - -ACE_INLINE struct hostent * -ACE_OS::gethostbyaddr (const char *addr, int length, int type) -{ - // ACE_TRACE ("ACE_OS::gethostbyaddr"); -#if defined (ACE_HAS_NONCONST_GETBY) - ACE_SOCKCALL_RETURN (::gethostbyaddr ((char *) addr, (ACE_SOCKET_LEN) length, type), - struct hostent *, 0); -#else - ACE_SOCKCALL_RETURN (::gethostbyaddr (addr, (ACE_SOCKET_LEN) length, type), - struct hostent *, 0); -#endif /* ACE_HAS_NONCONST_GETBY */ -} -#endif /* ! VXWORKS */ - -// It would be really cool to add another version of select that would -// function like the one we're defending against below! -ACE_INLINE int -ACE_OS::select (int width, - fd_set *rfds, fd_set *wfds, fd_set *efds, - const ACE_Time_Value *timeout) -{ - // ACE_TRACE ("ACE_OS::select"); -#if defined (ACE_HAS_NONCONST_SELECT_TIMEVAL) - // We must defend against non-conformity! - ACE_Time_Value copy; - - if (timeout != 0) - { - copy = *timeout; - timeout = © - } -#endif /* ACE_HAS_NONCONST_SELECT_TIMEVAL */ - ACE_SOCKCALL_RETURN (::select (width, - (ACE_FD_SET_TYPE *) rfds, - (ACE_FD_SET_TYPE *) wfds, - (ACE_FD_SET_TYPE *) efds, - timeout == 0 ? 0 : (timeval *) (const timeval *) *timeout) , int, -1); -} - -ACE_INLINE int -ACE_OS::select (int width, - fd_set *rfds, fd_set *wfds, fd_set *efds, - const ACE_Time_Value &timeout) -{ - // ACE_TRACE ("ACE_OS::select"); -#if defined (ACE_HAS_NONCONST_SELECT_TIMEVAL) -#define ___ACE_TIMEOUT copy - ACE_Time_Value copy(timeout); -#else -#define ___ACE_TIMEOUT timeout -#endif /* ACE_HAS_NONCONST_SELECT_TIMEVAL */ - ACE_SOCKCALL_RETURN (::select (width, - (ACE_FD_SET_TYPE *) rfds, - (ACE_FD_SET_TYPE *) wfds, - (ACE_FD_SET_TYPE *) efds, - (timeval *) (const timeval *) ___ACE_TIMEOUT), - int, -1); -#undef ___ACE_TIMEOUT -} - -ACE_INLINE int -ACE_OS::recv (ACE_HANDLE handle, char *buf, int len, int flags) -{ - // ACE_TRACE ("ACE_OS::recv"); - ACE_SOCKCALL_RETURN (::recv ((ACE_SOCKET) handle, buf, len, flags), int, -1); -} - -ACE_INLINE int -ACE_OS::recvfrom (ACE_HANDLE handle, char *buf, int len, - int flags, struct sockaddr *addr, int *addrlen) -{ - // ACE_TRACE ("ACE_OS::recvfrom"); - ACE_SOCKCALL_RETURN (::recvfrom ((ACE_SOCKET) handle, buf, (ACE_SOCKET_LEN) len, flags, - addr, (ACE_SOCKET_LEN *) addrlen), - int, -1); -} - -ACE_INLINE int -ACE_OS::send (ACE_HANDLE handle, const char *buf, int len, int flags) -{ - // ACE_TRACE ("ACE_OS::send"); -#if defined (VXWORKS) || defined (HPUX) - ACE_SOCKCALL_RETURN (::send ((ACE_SOCKET) handle, (char *) buf, len, flags), int, -1); -#else - ACE_SOCKCALL_RETURN (::send ((ACE_SOCKET) handle, buf, len, flags), int, -1); -#endif /* VXWORKS */ -} - -ACE_INLINE int -ACE_OS::sendto (ACE_HANDLE handle, - const char *buf, - int len, - int flags, - const struct sockaddr *addr, - int addrlen) -{ - // ACE_TRACE ("ACE_OS::sendto"); -#if defined (VXWORKS) - ACE_SOCKCALL_RETURN (::sendto ((ACE_SOCKET) handle, (char *) buf, len, flags, - ACE_const_cast (struct sockaddr *, addr), addrlen), - int, -1); -#else - ACE_SOCKCALL_RETURN (::sendto ((ACE_SOCKET) handle, buf, len, flags, - ACE_const_cast (struct sockaddr *, addr), addrlen), - int, -1); -#endif /* VXWORKS */ -} - -ACE_INLINE int -ACE_OS::getpeername (ACE_HANDLE handle, struct sockaddr *addr, - int *addrlen) -{ - // ACE_TRACE ("ACE_OS::getpeername"); - ACE_SOCKCALL_RETURN (::getpeername ((ACE_SOCKET) handle, addr, (ACE_SOCKET_LEN *) addrlen), - int, -1); -} - -ACE_INLINE struct protoent * -ACE_OS::getprotobyname (const char *name) -{ -#if defined (VXWORKS) || defined (ACE_HAS_WINCE) || (defined (ghs) && defined (__Chorus)) - ACE_UNUSED_ARG (name); - ACE_NOTSUP_RETURN (0); -#elif defined (ACE_HAS_NONCONST_GETBY) - ACE_SOCKCALL_RETURN (::getprotobyname ((char *) name), - struct protoent *, 0); -#else - ACE_SOCKCALL_RETURN (::getprotobyname (name), - struct protoent *, 0); -#endif /* VXWORKS */ -} - -ACE_INLINE struct protoent * -ACE_OS::getprotobyname_r (const char *name, - struct protoent *result, - ACE_PROTOENT_DATA buffer) -{ -#if defined (VXWORKS) || defined (ACE_HAS_WINCE) || (defined (ghs) && defined (__Chorus)) - ACE_UNUSED_ARG (name); - ACE_UNUSED_ARG (result); - ACE_UNUSED_ARG (buffer); - ACE_NOTSUP_RETURN (0); -#elif defined (ACE_HAS_REENTRANT_FUNCTIONS) && !defined (UNIXWARE) -#if defined (AIX) || defined (DIGITAL_UNIX) || defined (HPUX_10) - if (::getprotobyname_r (name, result, (struct protoent_data *) buffer) == 0) - return result; - else - return 0; -#else -#if defined(ACE_LACKS_NETDB_REENTRANT_FUNCTIONS) - ACE_UNUSED_ARG (result); - ACE_NETDBCALL_RETURN (::getprotobyname (name), - struct protoent *, 0, - buffer, sizeof (ACE_PROTOENT_DATA)); -#else - ACE_SOCKCALL_RETURN (::getprotobyname_r (name, result, buffer, sizeof (ACE_PROTOENT_DATA)), - struct protoent *, 0); -#endif /* ACE_LACKS_NETDB_REENTRANT_FUNCTIONS */ -#endif /* defined (AIX) || defined (DIGITAL_UNIX) */ -#elif defined (ACE_HAS_NONCONST_GETBY) - ACE_UNUSED_ARG (result); - ACE_UNUSED_ARG (buffer); - ACE_SOCKCALL_RETURN (::getprotobyname ((char *) name), - struct protoent *, 0); -#else - ACE_UNUSED_ARG (buffer); - ACE_UNUSED_ARG (result); - - ACE_SOCKCALL_RETURN (::getprotobyname (name), - struct protoent *, 0); -#endif /* defined (ACE_HAS_REENTRANT_FUNCTIONS) !defined (UNIXWARE) */ -} - -ACE_INLINE struct protoent * -ACE_OS::getprotobynumber (int proto) -{ -#if defined (VXWORKS) || defined (ACE_HAS_WINCE) || (defined (ghs) && defined (__Chorus)) - ACE_UNUSED_ARG (proto); - ACE_NOTSUP_RETURN (0); -#else - ACE_SOCKCALL_RETURN (::getprotobynumber (proto), - struct protoent *, 0); -#endif /* VXWORKS */ -} - -ACE_INLINE struct protoent * -ACE_OS::getprotobynumber_r (int proto, - struct protoent *result, - ACE_PROTOENT_DATA buffer) -{ -#if defined (VXWORKS) || defined (ACE_HAS_WINCE) || (defined (ghs) && defined (__Chorus)) - ACE_UNUSED_ARG (proto); - ACE_UNUSED_ARG (result); - ACE_UNUSED_ARG (buffer); - ACE_NOTSUP_RETURN (0); -#elif defined (ACE_HAS_REENTRANT_FUNCTIONS) && !defined (UNIXWARE) -#if defined (AIX) || defined (DIGITAL_UNIX) || defined (HPUX_10) - if (::getprotobynumber_r (proto, result, (struct protoent_data *) buffer) == 0) - return result; - else - return 0; -#else -#if defined(ACE_LACKS_NETDB_REENTRANT_FUNCTIONS) - ACE_UNUSED_ARG (result); - ACE_NETDBCALL_RETURN (::getprotobynumber (proto), - struct protoent *, 0, - buffer, sizeof (ACE_PROTOENT_DATA)); -#else - ACE_SOCKCALL_RETURN (::getprotobynumber_r (proto, result, buffer, sizeof (ACE_PROTOENT_DATA)), - struct protoent *, 0); -#endif /* ACE_LACKS_NETDB_REENTRANT_FUNCTIONS */ -#endif /* defined (AIX) || defined (DIGITAL_UNIX) */ -#else - ACE_UNUSED_ARG (buffer); - ACE_UNUSED_ARG (result); - - ACE_SOCKCALL_RETURN (::getprotobynumber (proto), - struct protoent *, 0); -#endif /* defined (ACE_HAS_REENTRANT_FUNCTIONS) && !defined (UNIXWARE) */ -} - -ACE_INLINE struct servent * -ACE_OS::getservbyname (const char *svc, const char *proto) -{ - // ACE_TRACE ("ACE_OS::getservbyname"); -#if defined (ACE_LACKS_GETSERVBYNAME) - ACE_UNUSED_ARG (svc); - ACE_UNUSED_ARG (proto); - ACE_NOTSUP_RETURN (0); -#elif defined (ACE_HAS_NONCONST_GETBY) - ACE_SOCKCALL_RETURN (::getservbyname ((char *) svc, (char *) proto), - struct servent *, 0); -#else - ACE_SOCKCALL_RETURN (::getservbyname (svc, proto), - struct servent *, 0); -#endif /* ACE_HAS_NONCONST_GETBY */ -} - -ACE_INLINE int -ACE_OS::getsockname (ACE_HANDLE handle, - struct sockaddr *addr, - int *addrlen) -{ - // ACE_TRACE ("ACE_OS::getsockname"); - - ACE_SOCKCALL_RETURN (::getsockname ((ACE_SOCKET) handle, addr, (ACE_SOCKET_LEN *) addrlen), - int, -1); -} - -ACE_INLINE int -ACE_OS::getsockopt (ACE_HANDLE handle, - int level, - int optname, - char *optval, - int *optlen) -{ - // ACE_TRACE ("ACE_OS::getsockopt"); - ACE_SOCKCALL_RETURN (::getsockopt ((ACE_SOCKET) handle, level, optname, optval, (ACE_SOCKET_LEN *) optlen), - int, -1); -} - -ACE_INLINE int -ACE_OS::listen (ACE_HANDLE handle, int backlog) -{ - // ACE_TRACE ("ACE_OS::listen"); - ACE_SOCKCALL_RETURN (::listen ((ACE_SOCKET) handle, backlog), int, -1); -} - -ACE_INLINE int -ACE_OS::setsockopt (ACE_HANDLE handle, int level, int optname, - const char *optval, int optlen) -{ - // ACE_TRACE ("ACE_OS::setsockopt"); - - ACE_SOCKCALL_RETURN (::setsockopt ((ACE_SOCKET) handle, level, optname, - (ACE_SOCKOPT_TYPE1) optval, optlen), - int, -1); -} - -ACE_INLINE int -ACE_OS::shutdown (ACE_HANDLE handle, int how) -{ - // ACE_TRACE ("ACE_OS::shutdown"); - ACE_SOCKCALL_RETURN (::shutdown ((ACE_SOCKET) handle, how), int, -1); -} - -ACE_INLINE ACE_HANDLE -ACE_OS::socket (int domain, int type, int proto) -{ - // ACE_TRACE ("ACE_OS::socket"); - ACE_SOCKCALL_RETURN (::socket (domain, type, proto), - ACE_HANDLE, ACE_INVALID_HANDLE); -} - -ACE_INLINE int -ACE_OS::atoi (const char *s) -{ - // ACE_TRACE ("ACE_OS::atoi"); - ACE_OSCALL_RETURN (::atoi (s), int, -1); -} - -ACE_INLINE int -ACE_OS::recvmsg (ACE_HANDLE handle, struct msghdr *msg, int flags) -{ - // ACE_TRACE ("ACE_OS::recvmsg"); -#if !defined (ACE_LACKS_RECVMSG) - ACE_SOCKCALL_RETURN (::recvmsg (handle, msg, flags), int, -1); -#else - ACE_UNUSED_ARG (flags); - ACE_UNUSED_ARG (msg); - ACE_UNUSED_ARG (handle); - - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_MSG */ -} - -ACE_INLINE int -ACE_OS::sendmsg (ACE_HANDLE handle, const struct msghdr *msg, int flags) -{ - // ACE_TRACE ("ACE_OS::sendmsg"); -#if !defined (ACE_LACKS_SENDMSG) -#if defined (ACE_LACKS_POSIX_PROTOTYPES) - ACE_SOCKCALL_RETURN (::sendmsg (handle, (struct msghdr *) msg, flags), int, -1); -#else - ACE_SOCKCALL_RETURN (::sendmsg (handle, (ACE_SENDMSG_TYPE *) msg, flags), int, -1); -#endif /* ACE_LACKS_POSIX_PROTOTYPES */ -#else - ACE_UNUSED_ARG (flags); - ACE_UNUSED_ARG (msg); - ACE_UNUSED_ARG (handle); - - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_MSG */ -} - -ACE_INLINE int -ACE_OS::fclose (FILE *fp) -{ -#if !defined (ACE_HAS_WINCE) - // ACE_TRACE ("ACE_OS::fclose"); - ACE_OSCALL_RETURN (::fclose (fp), int, -1); -#else - // On CE, FILE * == void * == HANDLE - ACE_WIN32CALL_RETURN (ACE_ADAPT_RETVAL(::CloseHandle (fp), ace_result_), - int, -1); -#endif /* !ACE_HAS_WINCE */ -} - -#if !defined (ACE_HAS_WINCE) -// Here are functions that CE doesn't support at all. -// Notice that some of them might have UNICODE version. -ACE_INLINE char * -ACE_OS::fgets (char *buf, int size, FILE *fp) -{ - // ACE_TRACE ("ACE_OS::fgets"); - ACE_OSCALL_RETURN (::fgets (buf, size, fp), char *, 0); -} - -ACE_INLINE FILE * -ACE_OS::fopen (const char *filename, const char *mode) -{ - // ACE_TRACE ("ACE_OS::fopen"); - ACE_OSCALL_RETURN (::fopen (filename, mode), FILE *, 0); -} -#endif /* ACE_HAS_WINCE */ - -ACE_INLINE int -ACE_OS::fflush (FILE *fp) -{ -#if !defined (ACE_HAS_WINCE) - // ACE_TRACE ("ACE_OS::fflush"); - ACE_OSCALL_RETURN (::fflush (fp), int, -1); -#else - ACE_WIN32CALL_RETURN (ACE_ADAPT_RETVAL(::FlushFileBuffers (fp), - ace_result_), - int, -1); -#endif /* ! ACE_HAS_WINCE */ -} - -ACE_INLINE size_t -ACE_OS::fread (void *ptr, size_t size, size_t nelems, FILE *fp) -{ - // ACE_TRACE ("ACE_OS::fread"); -#if defined (ACE_HAS_WINCE) - DWORD len = 0; - size_t tlen = size * nelems; - - if (::ReadFile (fp, ptr, tlen, &len, NULL) == FALSE) - { - errno = ::GetLastError (); - return -1; - } - else if (tlen != len) - { - // only return length of multiple of <size> - len = (len / size) * size ; - // then rewind file pointer. - ::SetFilePointer (fp, (len - tlen), 0, FILE_CURRENT); - } - return len; -#elif defined (ACE_LACKS_POSIX_PROTOTYPES) - ACE_OSCALL_RETURN (::fread ((char *) ptr, size, nelems, fp), int, 0); -#else - ACE_OSCALL_RETURN (::fread (ptr, size, nelems, fp), int, 0); -#endif /* ACE_LACKS_POSIX_PROTOTYPES */ -} - -ACE_INLINE size_t -ACE_OS::fwrite (const void *ptr, size_t size, size_t nitems, FILE *fp) -{ - // ACE_TRACE ("ACE_OS::fwrite"); -#if defined (ACE_HAS_WINCE) - DWORD len = 0; - size_t tlen = size * nitems; - - if (::WriteFile (fp, ptr, tlen, &len, NULL) == FALSE) - { - errno = ::GetLastError (); - return -1; - } - else if (tlen != len) - { - // only return length of multiple of <size> - len = (len / size) * size ; - // then rewind file pointer. - ::SetFilePointer (fp, (len - tlen), 0, FILE_CURRENT); - } - return len; -#elif defined (ACE_LACKS_POSIX_PROTOTYPES) - ACE_OSCALL_RETURN (::fwrite ((const char *) ptr, size, nitems, fp), int, 0); -#else - ACE_OSCALL_RETURN (::fwrite (ptr, size, nitems, fp), int, 0); -#endif /* ACE_LACKS_POSIX_PROTOTYPES */ -} - -// Accessors to PWD file. - -ACE_INLINE struct passwd * -ACE_OS::getpwnam (const char *name) -{ -#if !defined (ACE_LACKS_PWD_FUNCTIONS) -#if !defined (ACE_WIN32) - return ::getpwnam (name); -#else - ACE_UNUSED_ARG (name); - ACE_NOTSUP_RETURN (0); -#endif /* ACE_WIN32 */ -#else - ACE_UNUSED_ARG (name); - ACE_NOTSUP_RETURN (0); -#endif /* ! ACE_LACKS_PWD_FUNCTIONS */ -} - -ACE_INLINE struct passwd * -ACE_OS::getpwnam_r (const char *name, struct passwd *pwent, - char *buffer, int buflen) -{ -#if !defined (ACE_LACKS_PWD_FUNCTIONS) -#if defined (ACE_HAS_REENTRANT_FUNCTIONS) -#if !defined (ACE_LACKS_PWD_REENTRANT_FUNCTIONS) -#if defined (ACE_HAS_PTHREADS_1003_DOT_1C) - struct passwd *result; -#if defined (DIGITAL_UNIX) - ::_Pgetpwnam_r (name, pwent, buffer, buflen, &result); -#else - ::getpwnam_r (name, pwent, buffer, buflen, &result); -#endif /* (DIGITAL_UNIX) */ - return result; -#elif defined (AIX) || defined (HPUX_10) - if (::getpwnam_r (name, pwent, buffer, buflen) == -1) - return 0; - else - return pwent; -#else - return ::getpwnam_r (name, pwent, buffer, buflen); -#endif /* ACE_HAS_PTHREADS_1003_DOT_1C */ -#else - ACE_UNUSED_ARG (name); - ACE_UNUSED_ARG (pwent); - ACE_UNUSED_ARG (buffer); - ACE_UNUSED_ARG (buflen); - ACE_NOTSUP_RETURN (0); -#endif /* ! ACE_LACKS_PWD_REENTRANT_FUNCTIONS */ -#else - ACE_UNUSED_ARG (name); - ACE_UNUSED_ARG (pwent); - ACE_UNUSED_ARG (buffer); - ACE_UNUSED_ARG (buflen); - ACE_NOTSUP_RETURN (0); -#endif /* ACE_HAS_REENTRANT_FUNCTIONS */ -#else - ACE_UNUSED_ARG (name); - ACE_UNUSED_ARG (pwent); - ACE_UNUSED_ARG (buffer); - ACE_UNUSED_ARG (buflen); - ACE_NOTSUP_RETURN (0); -#endif /* ! ACE_LACKS_PWD_FUNCTIONS */ -} - -// DNS accessors. - -#if !defined (VXWORKS) -ACE_INLINE struct hostent * -ACE_OS::gethostbyaddr_r (const char *addr, int length, int type, - hostent *result, ACE_HOSTENT_DATA buffer, - int *h_errnop) -{ - // ACE_TRACE ("ACE_OS::gethostbyaddr_r"); -#if defined (ACE_HAS_REENTRANT_FUNCTIONS) && !defined (UNIXWARE) -#if defined (AIX) || defined (DIGITAL_UNIX) || defined (HPUX_10) - ::memset (buffer, 0, sizeof (ACE_HOSTENT_DATA)); - - if (::gethostbyaddr_r ((char *) addr, length, type, result, - (struct hostent_data *) buffer)== 0) - return result; - else - { - *h_errnop = h_errno; - return (struct hostent *) 0; - } -#else -#if defined(ACE_LACKS_NETDB_REENTRANT_FUNCTIONS) - ACE_UNUSED_ARG (result); - ACE_UNUSED_ARG (h_errnop); - ACE_NETDBCALL_RETURN (::gethostbyaddr (addr, (ACE_SOCKET_LEN) length, type), - struct hostent *, 0, - buffer, sizeof (ACE_HOSTENT_DATA)); -#else - ACE_SOCKCALL_RETURN (::gethostbyaddr_r (addr, length, type, result, - buffer, sizeof (ACE_HOSTENT_DATA), - h_errnop), - struct hostent *, 0); -#endif /* ACE_LACKS_NETDB_REENTRANT_FUNCTIONS */ -#endif /* defined (AIX) || defined (DIGITAL_UNIX) */ -#elif defined (ACE_HAS_NONCONST_GETBY) - ACE_UNUSED_ARG (result); - ACE_UNUSED_ARG (buffer); - ACE_UNUSED_ARG (h_errnop); - ACE_SOCKCALL_RETURN (::gethostbyaddr ((char *) addr, (ACE_SOCKET_LEN) length, type), - struct hostent *, 0); -#else - ACE_UNUSED_ARG (h_errnop); - ACE_UNUSED_ARG (buffer); - ACE_UNUSED_ARG (result); - - ACE_SOCKCALL_RETURN (::gethostbyaddr (addr, (ACE_SOCKET_LEN) length, type), - struct hostent *, 0); -#endif /* defined (ACE_HAS_REENTRANT_FUNCTIONS) && !defined (UNIXWARE) */ -} - -ACE_INLINE struct hostent * -ACE_OS::gethostbyname_r (const char *name, hostent *result, - ACE_HOSTENT_DATA buffer, - int *h_errnop) -{ - // ACE_TRACE ("ACE_OS::gethostbyname_r"); -#if defined (ACE_HAS_REENTRANT_FUNCTIONS) && !defined (UNIXWARE) -#if defined (DIGITAL_UNIX) - ACE_UNUSED_ARG (result); - ACE_UNUSED_ARG (buffer); - ACE_UNUSED_ARG (h_errnop); - - // gethostbyname returns thread-specific storage on Digital Unix - ACE_SOCKCALL_RETURN (::gethostbyname (name), struct hostent *, 0); -#elif defined (AIX) || defined (HPUX_10) - ::memset (buffer, 0, sizeof (ACE_HOSTENT_DATA)); - - if (::gethostbyname_r (name, result, (struct hostent_data *) buffer) == 0) - return result; - else - { - *h_errnop = h_errno; - return (struct hostent *) 0; - } -#else -#if defined(ACE_LACKS_NETDB_REENTRANT_FUNCTIONS) - ACE_UNUSED_ARG (result); - ACE_UNUSED_ARG (h_errnop); - ACE_NETDBCALL_RETURN (::gethostbyname (name), - struct hostent *, 0, - buffer, sizeof (ACE_HOSTENT_DATA)); -#else - ACE_SOCKCALL_RETURN (::gethostbyname_r (name, result, buffer, - sizeof (ACE_HOSTENT_DATA), h_errnop), - struct hostent *, 0); -#endif /* ACE_LACKS_NETDB_REENTRANT_FUNCTIONS */ -#endif /* defined (AIX) || defined (DIGITAL_UNIX) */ -#elif defined (ACE_HAS_NONCONST_GETBY) - ACE_UNUSED_ARG (result); - ACE_UNUSED_ARG (buffer); - ACE_UNUSED_ARG (h_errnop); - ACE_SOCKCALL_RETURN (::gethostbyname ((char *) name), struct hostent *, 0); -#else - ACE_UNUSED_ARG (result); - ACE_UNUSED_ARG (buffer); - ACE_UNUSED_ARG (h_errnop); - - ACE_SOCKCALL_RETURN (::gethostbyname (name), struct hostent *, 0); -#endif /* defined (ACE_HAS_REENTRANT_FUNCTIONS) && !defined (UNIXWARE) */ -} -#endif /* ! VXWORKS */ - -// @@ gets is evil anyway. -#if !defined (ACE_LACKS_GETS) -ACE_INLINE char * -ACE_OS::gets (char *str) -{ - // ACE_TRACE ("ACE_OS::gets"); - ACE_OSCALL_RETURN (::gets (str), char *, 0); -} -#endif /* !LACKS_GETS */ - -ACE_INLINE struct servent * -ACE_OS::getservbyname_r (const char *svc, const char *proto, - struct servent *result, ACE_SERVENT_DATA buf) -{ - // ACE_TRACE ("ACE_OS::getservbyname_r"); -#if defined (ACE_LACKS_GETSERVBYNAME) - ACE_UNUSED_ARG (svc); - ACE_UNUSED_ARG (proto); - ACE_UNUSED_ARG (result); - ACE_UNUSED_ARG (buf); - ACE_NOTSUP_RETURN (0); -#elif defined (ACE_HAS_REENTRANT_FUNCTIONS) && !defined (UNIXWARE) -#if defined (AIX) || defined (DIGITAL_UNIX) || defined (HPUX_10) - ::memset (buf, 0, sizeof (ACE_SERVENT_DATA)); - - if (::getservbyname_r (svc, proto, result, (struct servent_data *) buf) == 0) - return result; - else - return (struct servent *) 0; -#else -#if defined(ACE_LACKS_NETDB_REENTRANT_FUNCTIONS) - ACE_UNUSED_ARG (result); - ACE_NETDBCALL_RETURN (::getservbyname (svc, proto), - struct servent *, 0, - buf, sizeof (ACE_SERVENT_DATA)); -#else - ACE_SOCKCALL_RETURN (::getservbyname_r (svc, proto, result, buf, - sizeof (ACE_SERVENT_DATA)), - struct servent *, 0); -#endif /* ACE_LACKS_NETDB_REENTRANT_FUNCTIONS */ -#endif /* defined (AIX) || defined (DIGITAL_UNIX) */ -#elif defined (ACE_HAS_NONCONST_GETBY) - ACE_UNUSED_ARG (buf); - ACE_UNUSED_ARG (result); - ACE_SOCKCALL_RETURN (::getservbyname ((char *) svc, (char *) proto), - struct servent *, 0); -#else - ACE_UNUSED_ARG (buf); - ACE_UNUSED_ARG (result); - - ACE_SOCKCALL_RETURN (::getservbyname (svc, proto), - struct servent *, 0); -#endif /* defined (ACE_HAS_REENTRANT_FUNCTIONS) && !defined (UNIXWARE) */ -} - -ACE_INLINE long -ACE_OS::inet_addr (const char *name) -{ - // ACE_TRACE ("ACE_OS::inet_addr"); -#if defined (VXWORKS) - - u_long ret = 0; - u_int segment; - u_int valid = 1; - - for (u_int i = 0; i < 4; ++i) - { - ret <<= 8; - if (*name != '\0') - { - segment = 0; - - while (*name >= '0' && *name <= '9') - { - segment *= 10; - segment += *name++ - '0'; - } - if (*name != '.' && *name != '\0') - { - valid = 0; - break; - } - - ret |= segment; - - if (*name == '.') - { - ++name; - } - } - } - return valid ? (long) htonl (ret) : -1L; -#elif defined (ACE_HAS_NONCONST_GETBY) - return ::inet_addr ((char *) name); -#else - return ::inet_addr (name); -#endif /* ACE_HAS_NONCONST_GETBY */ -} - -ACE_INLINE char * -ACE_OS::inet_ntoa (const struct in_addr addr) -{ - // ACE_TRACE ("ACE_OS::inet_ntoa"); - ACE_OSCALL_RETURN (::inet_ntoa (addr), char *, 0); -} - -ACE_INLINE int -ACE_OS::last_error (void) -{ - // ACE_TRACE ("ACE_OS::last_error"); -#if defined (ACE_WIN32) - return errno == 0 ? ::GetLastError () : errno; -#else - return errno; -#endif /* ACE_HAS_WIN32 */ -} - -ACE_INLINE void -ACE_OS::last_error (int error) -{ - // ACE_TRACE ("ACE_OS::last_error"); -#if defined (ACE_WIN32) - ::SetLastError (error); -#else - errno = error; -#endif /* ACE_HAS_WIN32 */ -} - -#if !defined (ACE_HAS_WINCE) -ACE_INLINE void -ACE_OS::perror (const char *s) -{ - // ACE_TRACE ("ACE_OS::perror"); - ::perror (s); -} -#endif /* ! ACE_HAS_WINCE */ - -// @@ Do we need to implement puts on WinCE??? -#if !defined (ACE_HAS_WINCE) -ACE_INLINE int -ACE_OS::puts (const char *s) -{ - // ACE_TRACE ("ACE_OS::puts"); - ACE_OSCALL_RETURN (::puts (s), int, -1); -} -#endif /* ! ACE_HAS_WINCE */ - -ACE_INLINE ACE_SignalHandler -ACE_OS::signal (int signum, ACE_SignalHandler func) -{ - if (signum == 0) - return 0; - else -#if !defined (ACE_HAS_WINCE) -#if !defined (ACE_HAS_TANDEM_SIGNALS) && !defined (ACE_HAS_LYNXOS_SIGNALS) - return ::signal (signum, func); -#else - return (ACE_SignalHandler) ::signal (signum, (void (*)(int)) func); -#endif /* !ACE_HAS_TANDEM_SIGNALS */ -#else - // @@ Don't know how to implement signal on WinCE (yet.) - ACE_UNUSED_ARG (signum); - ACE_UNUSED_ARG (func); - ACE_NOTSUP_RETURN (0); // Should return SIG_ERR but it is not defined on WinCE. -#endif /* ! ACE_HAS_WINCE */ -} - -ACE_INLINE int -ACE_OS::system (const char *s) -{ - // ACE_TRACE ("ACE_OS::system"); -#if !defined (CHORUS) && !defined (ACE_HAS_WINCE) - // ACE_TRACE ("ACE_OS::system"); - ACE_OSCALL_RETURN (::system (s), int, -1); -#else - ACE_UNUSED_ARG (s); - ACE_NOTSUP_RETURN (-1); -#endif /* !CHORUS */ -} - -ACE_INLINE int -ACE_OS::thr_continue (ACE_hthread_t target_thread) -{ - // ACE_TRACE ("ACE_OS::thr_continue"); -#if defined (ACE_HAS_THREADS) -#if defined (ACE_HAS_STHREADS) - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::thr_continue (target_thread), ace_result_), int, -1); -#elif defined (ACE_HAS_DCETHREADS) || defined (ACE_HAS_PTHREADS) - ACE_UNUSED_ARG (target_thread); - ACE_NOTSUP_RETURN (-1); -#elif defined (ACE_HAS_WTHREADS) - DWORD result = ::ResumeThread (target_thread); - if (result == ACE_SYSCALL_FAILED) - ACE_FAIL_RETURN (-1); - else - return 0; -#elif defined (VXWORKS) - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::taskResume (target_thread), ace_result_), int, -1); -#endif /* ACE_HAS_STHREADS */ -#else - ACE_UNUSED_ARG (target_thread); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_THREADS */ -} - -ACE_INLINE int -ACE_OS::thr_equal (ACE_thread_t t1, ACE_thread_t t2) -{ -#if defined (ACE_HAS_DCETHREADS) || defined (ACE_HAS_PTHREADS) -#if defined (pthread_equal) - // If it's a macro we can't say "::pthread_equal"... - return pthread_equal (t1, t2); -#else - return ::pthread_equal (t1, t2); -#endif /* pthread_equal */ -#elif defined (VXWORKS) - return ! ACE_OS::strcmp (t1, t2); -#else /* For both STHREADS and WTHREADS... */ - // Hum, Do we need to treat WTHREAD differently? - return t1 == t2; -#endif /* ACE_HAS_DCETHREADS */ -} - -ACE_INLINE int -ACE_OS::thr_cmp (ACE_hthread_t t1, ACE_hthread_t t2) -{ -#if defined (ACE_HAS_DCETHREADS) || defined (ACE_HAS_PTHREADS) -#if defined (ACE_HAS_TID_T) && !defined (ACE_HAS_PTHREAD_EQUAL) - return t1 == t2; // I hope these aren't structs! -#elif defined (pthread_equal) - // If it's a macro we can't say "::pthread_equal"... - return pthread_equal (t1, t2); -#else - return ::pthread_equal (t1, t2); -#endif /* pthread_equal */ -#else /* For STHREADS, WTHREADS, and VXWORKS ... */ - // Hum, Do we need to treat WTHREAD differently? - return t1 == t2; -#endif /* ACE_HAS_DCETHREADS */ -} - -ACE_INLINE int -ACE_OS::thr_getconcurrency (void) -{ - // ACE_TRACE ("ACE_OS::thr_getconcurrency"); -#if defined (ACE_HAS_THREADS) -#if defined (ACE_HAS_STHREADS) - return ::thr_getconcurrency (); -#elif defined (ACE_HAS_DCETHREADS) || defined (ACE_HAS_PTHREADS) || defined (VXWORKS) - ACE_NOTSUP_RETURN (-1); -#elif defined (ACE_HAS_WTHREADS) - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_STHREADS */ -#else - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_THREADS */ -} - -ACE_INLINE int -ACE_OS::thr_getprio (ACE_hthread_t thr_id, int &prio) -{ - // ACE_TRACE ("ACE_OS::thr_getprio"); -#if defined (ACE_HAS_THREADS) -#if defined (ACE_HAS_STHREADS) - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::thr_getprio (thr_id, &prio), ace_result_), int, -1); -#elif defined (ACE_HAS_DCETHREADS) || (defined (ACE_HAS_PTHREADS) && !defined (ACE_LACKS_SETSCHED)) - -# if defined (ACE_HAS_DCE_DRAFT4_THREADS) - int result; - result = ::pthread_getprio (thr_id); - if (result != -1) - { - prio = result; - return 0; - } - else - return -1; -# else - - struct sched_param param; - int result; - int policy = 0; - - ACE_OSCALL (ACE_ADAPT_RETVAL (::pthread_getschedparam (thr_id, &policy, ¶m), - result), int, - -1, result); - prio = param.sched_priority; - return result; -# endif /* ACE_HAS_DCE_DRAFT4_THREADS */ -#elif defined (ACE_HAS_WTHREADS) - prio = ::GetThreadPriority (thr_id); - if (prio == THREAD_PRIORITY_ERROR_RETURN) - ACE_FAIL_RETURN (-1); - else - return 0; -#elif defined (VXWORKS) - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::taskPriorityGet (thr_id, &prio), ace_result_), int, -1); -#else - ACE_UNUSED_ARG (thr_id); - ACE_UNUSED_ARG (prio); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_STHREADS */ -#else - ACE_UNUSED_ARG (thr_id); - ACE_UNUSED_ARG (prio); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_THREADS */ -} - - -ACE_INLINE void -ACE_OS::thr_self (ACE_hthread_t &self) -{ - // ACE_TRACE ("ACE_OS::thr_self"); -#if defined (ACE_HAS_THREADS) -#if defined (ACE_HAS_DCETHREADS) - // Note, don't use "::" here since the following call is often a macro. - self = pthread_self (); -#elif defined (ACE_HAS_THREAD_SELF) - self = ::thread_self (); -#elif defined (ACE_HAS_PTHREADS) - // Note, don't use "::" here since the following call is often a macro. - self = pthread_self (); -#elif defined (ACE_HAS_STHREADS) - self = ::thr_self (); -#elif defined (ACE_HAS_WTHREADS) - self = ::GetCurrentThread (); -#elif defined (VXWORKS) - self = ::taskIdSelf (); -#endif /* ACE_HAS_STHREADS */ -#else - self = 1; // Might as well make it the main thread ;-) -#endif /* ACE_HAS_THREADS */ -} - -ACE_INLINE ACE_thread_t -ACE_OS::thr_self (void) -{ - // ACE_TRACE ("ACE_OS::thr_self"); -#if defined (ACE_HAS_THREADS) -#if defined (ACE_HAS_DCETHREADS) || defined (ACE_HAS_PTHREADS) - // Note, don't use "::" here since the following call is often a macro. - ACE_OSCALL_RETURN (pthread_self (), int, -1); -#elif defined (ACE_HAS_STHREADS) - ACE_OSCALL_RETURN (::thr_self (), int, -1); -#elif defined (ACE_HAS_WTHREADS) - return ::GetCurrentThreadId (); -#elif defined (VXWORKS) - return ::taskName (::taskIdSelf ()); -#endif /* ACE_HAS_STHREADS */ -#else - return 1; // Might as well make it the first thread ;-) -#endif /* ACE_HAS_THREADS */ -} - -# if defined (ACE_HAS_TSS_EMULATION) -ACE_INLINE -void **& -ACE_TSS_Emulation::tss_base () -{ -#if defined (VXWORKS) - return ((void **&) taskIdCurrent->spare4); -#else - return tss_collection_ [ACE_OS::thr_self ()]; -#endif /* VXWORKS */ -} - -ACE_INLINE -u_int -ACE_TSS_Emulation::total_keys () -{ - return total_keys_; -} - -ACE_INLINE -int -ACE_TSS_Emulation::next_key (ACE_thread_key_t &key) -{ - if (total_keys_ < ACE_TSS_THREAD_KEYS_MAX) - { -#if defined (ACE_HAS_NONSCALAR_THREAD_KEY_T) - ACE_OS::memset (&key, 0, sizeof (ACE_thread_key_t)); - ACE_OS::memcpy (&key, &total_keys_, sizeof (u_int)); -#else - key = total_keys_; -#endif /* ACE_HAS_NONSCALAR_THREAD_KEY_T */ - - ++total_keys_; - return 0; - } - else - { - key = ACE_OS::NULL_key; - return -1; - } -} - -ACE_INLINE -ACE_TSS_Emulation::ACE_TSS_DESTRUCTOR -ACE_TSS_Emulation::tss_destructor (const ACE_thread_key_t key) -{ - ACE_KEY_INDEX (key_index, key); - return tss_destructor_ [key_index]; -} - -ACE_INLINE -void -ACE_TSS_Emulation::tss_destructor (const ACE_thread_key_t key, - ACE_TSS_DESTRUCTOR destructor) -{ - ACE_KEY_INDEX (key_index, key); - tss_destructor_ [key_index] = destructor; -} - -ACE_INLINE -void *& -ACE_TSS_Emulation::ts_object (const ACE_thread_key_t key) -{ - ACE_KEY_INDEX (key_index, key); - return tss_base ()[key_index]; -} - -#endif /* ACE_HAS_TSS_EMULATION */ - -ACE_INLINE int -ACE_OS::thr_getspecific (ACE_thread_key_t key, void **data) -{ - // ACE_TRACE ("ACE_OS::thr_getspecific"); -#if defined (ACE_HAS_THREADS) -# if defined (ACE_HAS_TSS_EMULATION) - ACE_KEY_INDEX (key_index, key); - if (key_index >= ACE_TSS_Emulation::total_keys ()) - { - errno = EINVAL; - data = 0; - return -1; - } - else - { - *data = ACE_TSS_Emulation::ts_object (key); - return 0; - } -# elif defined (ACE_HAS_STHREADS) - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::thr_getspecific (key, data), ace_result_), int, -1); -# elif defined (ACE_HAS_DCETHREADS) || defined (ACE_HAS_PTHREADS) -# if !defined (ACE_HAS_FSU_PTHREADS) && !defined (ACE_HAS_PTHREAD_GETSPECIFIC_DATAPTR) - // Note, don't use "::" here since the following call is often a macro. - *data = pthread_getspecific (key); -# elif !defined (ACE_HAS_FSU_PTHREADS) && defined (ACE_HAS_SETKIND_NP) || defined (ACE_HAS_PTHREAD_GETSPECIFIC_DATAPTR) - ::pthread_getspecific (key, data); -# else /* ACE_HAS_FSU_PTHREADS */ - ::pthread_getspecific (key, data); -# endif /* ACE_HAS_FSU_PTHREADS */ - return 0; -# elif defined (ACE_HAS_WTHREADS) - - // The following handling of errno is designed like this due to - // ACE_Log_Msg::instance calling ACE_OS::thr_getspecific. - // Basically, it is ok for a system call to reset the error to zero. - // (It really shouldn't, though). However, we have to remember to - // store errno *immediately* after an error is detected. Calling - // ACE_ERROR_RETURN((..., errno)) did not work because errno was - // cleared before being passed to the thread-specific instance of - // ACE_Log_Msg. The workaround for was to make it so - // thr_getspecific did not have the side effect of clearing errno. - // The correct fix is for ACE_ERROR_RETURN to store errno - //(actually ACE_OS::last_error) before getting the ACE_Log_Msg tss - // pointer, which is how it is implemented now. However, other uses - // of ACE_Log_Msg may not work correctly, so we're keeping this as - // it is for now. - - int error = errno; - *data = ::TlsGetValue (key); - if (*data == 0 && (errno = ::GetLastError ()) != NO_ERROR) - return -1; - else - { - errno = error; - return 0; - } -# endif /* ACE_HAS_STHREADS */ -#else - ACE_UNUSED_ARG (key); - ACE_UNUSED_ARG (data); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_THREADS */ -} - -ACE_INLINE int -ACE_OS::thr_join (ACE_thread_t waiter_id, - ACE_thread_t *thr_id, - void **status) -{ - // ACE_TRACE ("ACE_OS::thr_join"); -#if defined (ACE_HAS_THREADS) -#if defined (ACE_HAS_STHREADS) - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::thr_join (waiter_id, thr_id, status), ace_result_), - int, -1); -#elif defined (ACE_HAS_DCETHREADS) || defined (ACE_HAS_PTHREADS) - ACE_UNUSED_ARG (thr_id); -# if defined (ACE_HAS_DCE_DRAFT4_THREADS) - ACE_OSCALL_RETURN (::pthread_join (waiter_id, status), int, -1); -# else - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::pthread_join (waiter_id, status), ace_result_), - int, -1); -# endif /* ACE_HAS_DCE_DRAFT4_THREADS */ -#elif defined (ACE_HAS_WTHREADS) - ACE_UNUSED_ARG (waiter_id); - ACE_UNUSED_ARG (thr_id); - ACE_UNUSED_ARG (status); - - // This could be implemented if the DLL-Main function or the - // task exit base class some log the threads which have exited - ACE_NOTSUP_RETURN (-1); -#elif defined (VXWORKS) - ACE_UNUSED_ARG (waiter_id); - ACE_UNUSED_ARG (thr_id); - ACE_UNUSED_ARG (status); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_STHREADS */ -#else - ACE_UNUSED_ARG (waiter_id); - ACE_UNUSED_ARG (thr_id); - ACE_UNUSED_ARG (status); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_THREADS */ -} - -ACE_INLINE int -ACE_OS::thr_join (ACE_hthread_t thr_handle, - void **status) -{ - // ACE_TRACE ("ACE_OS::thr_join"); - thr_handle = thr_handle; - status = status; -#if defined (ACE_HAS_THREADS) -#if defined (ACE_HAS_STHREADS) - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::thr_join (thr_handle, 0, status), ace_result_), - int, -1); -#elif (defined (ACE_HAS_DCETHREADS) || defined (ACE_HAS_PTHREADS)) && !defined (ACE_HAS_THREAD_SELF) -# if defined (ACE_HAS_DCE_DRAFT4_THREADS) - ACE_OSCALL_RETURN (::pthread_join (thr_handle, status), int, -1); -# else - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::pthread_join (thr_handle, status), ace_result_), - int, -1); -# endif /* ACE_HAS_DCE_DRAFT4_THREADS */ -#elif defined (ACE_HAS_WTHREADS) - void *local_status = 0; - - // Make sure that status is non-NULL. - if (status == 0) - status = &local_status; - - if (::WaitForSingleObject (thr_handle, INFINITE) == WAIT_OBJECT_0 - && ::GetExitCodeThread (thr_handle, (LPDWORD) status) != FALSE) - { - ::CloseHandle (thr_handle); - return 0; - } - ACE_FAIL_RETURN (-1); - /* NOTREACHED */ -#elif defined (VXWORKS) - // VxWorks could possibly support thread join with - // ::taskSafe()/::taskUnsafe(). But, a task can only calls those - // functions on itself. Until there's really a need . . . - ACE_UNUSED_ARG (thr_handle); - ACE_UNUSED_ARG (status); - ACE_NOTSUP_RETURN (-1); -#else - ACE_UNUSED_ARG (thr_handle); - ACE_UNUSED_ARG (status); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_STHREADS */ -#else - ACE_UNUSED_ARG (thr_handle); - ACE_UNUSED_ARG (status); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_THREADS */ -} - -ACE_INLINE int -ACE_OS::thr_setcancelstate (int new_state, int *old_state) -{ - // ACE_TRACE ("ACE_OS::thr_setcancelstate"); -#if defined (ACE_HAS_THREADS) -#if defined (ACE_HAS_DCETHREADS) || (defined (ACE_HAS_PTHREADS) && defined (ACE_HAS_STHREADS)) -#if defined (ACE_HAS_DCETHREADS) - ACE_UNUSED_ARG (old_state); - ACE_OSCALL_RETURN (::pthread_setcancel (new_state), int, -1); -#else /* ACE_HAS_DCETHREADS */ - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::pthread_setcancelstate (new_state, old_state), - ace_result_), - int, -1); -#endif /* ACE_HAS_DCETHREADS */ -#elif defined (ACE_HAS_PTHREADS) - // I didn't manage to find pthread_cancel anywhere in the MIT pthread - // implementation. So I'll just leave this instead, and see what - // breaks. -- jwr - ACE_UNUSED_ARG (new_state); - ACE_UNUSED_ARG (old_state); - ACE_NOTSUP_RETURN (-1); -#elif defined (ACE_HAS_STHREADS) - ACE_UNUSED_ARG (new_state); - ACE_UNUSED_ARG (old_state); - ACE_NOTSUP_RETURN (-1); -#elif defined (ACE_HAS_WTHREADS) - ACE_UNUSED_ARG (new_state); - ACE_UNUSED_ARG (old_state); - ACE_NOTSUP_RETURN (-1); -#elif defined (VXWORKS) - ACE_UNUSED_ARG (new_state); - ACE_UNUSED_ARG (old_state); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_STHREADS */ -#else - ACE_UNUSED_ARG (new_state); - ACE_UNUSED_ARG (old_state); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_THREADS */ -} - -ACE_INLINE int -ACE_OS::thr_setcanceltype (int new_type, int *old_type) -{ - // ACE_TRACE ("ACE_OS::thr_setcanceltype"); -#if defined (ACE_HAS_THREADS) -#if defined (ACE_HAS_DCETHREADS) || (defined (ACE_HAS_PTHREADS) && defined (ACE_HAS_STHREADS)) -#if defined (ACE_HAS_DCETHREADS) - ACE_UNUSED_ARG (old_type); - ACE_OSCALL_RETURN (::pthread_setcancel (new_type), int, -1); -#else /* ACE_HAS_DCETHREADS */ - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::pthread_setcanceltype (new_type, old_type), - ace_result_), - int, -1); -#endif /* ACE_HAS_DCETHREADS */ -#elif defined (ACE_HAS_PTHREADS) - // I didn't manage to find pthread_cancel anywhere int the MIT pthread - // implementation. So I'll just leave this instead, and see what - // breaks. -- jwr - ACE_UNUSED_ARG (new_type); - ACE_UNUSED_ARG (old_type); - ACE_NOTSUP_RETURN (-1); -#elif defined (ACE_HAS_STHREADS) - ACE_UNUSED_ARG (new_type); - ACE_UNUSED_ARG (old_type); - ACE_NOTSUP_RETURN (-1); -#elif defined (ACE_HAS_WTHREADS) - ACE_UNUSED_ARG (new_type); - ACE_UNUSED_ARG (old_type); - ACE_NOTSUP_RETURN (-1); -#elif defined (VXWORKS) - ACE_UNUSED_ARG (new_type); - ACE_UNUSED_ARG (old_type); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_STHREADS */ -#else - ACE_UNUSED_ARG (new_type); - ACE_UNUSED_ARG (old_type); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_THREADS */ -} - -ACE_INLINE int -ACE_OS::thr_cancel (ACE_thread_t thr_id) -{ - // ACE_TRACE ("ACE_OS::thr_cancel"); -#if defined (ACE_HAS_THREADS) -#if defined (ACE_HAS_DCETHREADS) || defined (ACE_HAS_PTHREADS) && !defined (ACE_LACKS_PTHREAD_CANCEL) -# if defined (ACE_HAS_DCE_DRAFT4_THREADS) - ACE_OSCALL_RETURN (::pthread_cancel (thr_id), int, -1); -# else - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::pthread_cancel (thr_id), - ace_result_), - int, -1); -# endif /* ACE_HAS_DCE_DRAFT4_THREADS */ -#elif defined (ACE_HAS_PTHREADS) - // I didn't manage to find pthread_cancel anywhere int the MIT - // pthread implementation. So I'll just leave this instead, and - // see what breaks. -- jwr - ACE_UNUSED_ARG (thr_id); - ACE_NOTSUP_RETURN (-1); -#elif defined (ACE_HAS_STHREADS) - ACE_UNUSED_ARG (thr_id); - ACE_NOTSUP_RETURN (-1); -#elif defined (ACE_HAS_WTHREADS) - ACE_UNUSED_ARG (thr_id); - ACE_NOTSUP_RETURN (-1); -#elif defined (VXWORKS) - ACE_UNUSED_ARG (thr_id); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_STHREADS */ -#else - ACE_UNUSED_ARG (thr_id); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_THREADS */ -} - -ACE_INLINE int -ACE_OS::sigwait (sigset_t *set, int *sig) -{ - // ACE_TRACE ("ACE_OS::sigwait"); - int local_sig; - if (sig == 0) - sig = &local_sig; -#if defined (ACE_HAS_THREADS) -#if defined (__FreeBSD__) || defined (CHORUS) - ACE_NOTSUP_RETURN (-1); -#elif (defined (ACE_HAS_STHREADS) && (_POSIX_C_SOURCE - 0 < 199506L)) || defined (ACE_HAS_FSU_PTHREADS) - *sig = ::sigwait (set); - return *sig; -#elif defined (ACE_HAS_DCETHREADS) || defined (ACE_HAS_PTHREADS) -#if defined (ACE_HAS_ONEARG_SIGWAIT) - *sig = sigwait (set); - return *sig; -#else /* ACE_HAS_ONEARG_SETWAIT */ -# if defined (__Lynx__) - // Second arg is a void **, which we don't need (the selected - // signal number is returned). - *sig = ::sigwait (set, 0); - return *sig; -# elif defined (DIGITAL_UNIX) && defined (__DECCXX_VER) - // DEC cxx (but not g++) needs this direct call to its internal - // sigwait (). This allows us to #undef sigwait, so that we can - // have ACE_OS::sigwait. cxx gets confused by ACE_OS::sigwait if - // sigwait is _not_ #undef'ed. - errno = ::_Psigwait (set, sig); - return errno == 0 ? *sig : -1; -# else /* ! __Lynx __ && ! (DIGITAL_UNIX && __DECCXX_VER) */ - errno = ::sigwait (set, sig); - return errno == 0 ? *sig : -1; -# endif /* ! __Lynx__ */ -#endif /* ACE_HAS_ONEARG_SIGWAIT */ -#elif defined (ACE_HAS_WTHREADS) - ACE_UNUSED_ARG (set); - ACE_NOTSUP_RETURN (-1); -#elif defined (VXWORKS) - // second arg is a struct siginfo *, which we don't need (the selected - // signal number is returned) - // third arg is timeout: 0 means forever - *sig = ::sigtimedwait (set, 0, 0); - return *sig; -#endif /* __FreeBSD__ */ -#else - ACE_UNUSED_ARG (set); - ACE_UNUSED_ARG (sig); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_THREADS */ -} - -ACE_INLINE void -ACE_OS::thr_testcancel (void) -{ - // ACE_TRACE ("ACE_OS::thr_testcancel"); -#if defined (ACE_HAS_THREADS) -#if defined (ACE_HAS_DCETHREADS) || (defined (ACE_HAS_PTHREADS) && defined (ACE_HAS_STHREADS)) - ::pthread_testcancel (); -#elif defined (ACE_HAS_PTHREADS) - // I didn't manage to find pthread_cancel anywhere int the MIT - // pthread implementation. So I'll just leave this instead, and - // see what breaks. -- jwr -#elif defined (ACE_HAS_STHREADS) -#elif defined (ACE_HAS_WTHREADS) -#elif defined (VXWORKS) - // no-op: can't use ACE_NOTSUP_RETURN because there is no return value -#endif /* ACE_HAS_STHREADS */ -#else -#endif /* ACE_HAS_THREADS */ -} - -ACE_INLINE int -ACE_OS::thr_sigsetmask (int how, - const sigset_t *nsm, - sigset_t *osm) -{ - // ACE_TRACE ("ACE_OS::thr_sigsetmask"); -#if defined (ACE_HAS_THREADS) -#if defined (ACE_LACKS_PTHREAD_THR_SIGSETMASK) - // DCE threads and Solaris 2.4 have no such function. - ACE_UNUSED_ARG (osm); - ACE_UNUSED_ARG (nsm); - ACE_UNUSED_ARG (how); - - ACE_NOTSUP_RETURN (-1); -#elif defined (ACE_HAS_SIGTHREADMASK) - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::sigthreadmask (how, nsm, osm), - ace_result_), int, -1); -#elif defined (ACE_HAS_STHREADS) - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::thr_sigsetmask (how, nsm, osm), - ace_result_), - int, -1); -#elif defined (ACE_HAS_PTHREAD_SIGMASK) - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::pthread_sigmask (how, nsm, osm), - ace_result_), int, -1); -#elif defined (ACE_HAS_PTHREADS) && !defined (ACE_HAS_FSU_PTHREADS) - // as far as I can tell, this is now pthread_sigaction() -- jwr - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::pthread_sigaction (how, nsm, osm), - ace_result_), int, -1); -#elif defined (ACE_HAS_WTHREADS) - ACE_UNUSED_ARG (osm); - ACE_UNUSED_ARG (nsm); - ACE_UNUSED_ARG (how); - - ACE_NOTSUP_RETURN (-1); -#elif defined (VXWORKS) - switch (how) - { - case SIG_BLOCK: - case SIG_UNBLOCK: - { - // get the old mask - *osm = ::sigsetmask (*nsm); - // create a new mask: the following assumes that sigset_t is 4 bytes, - // which it is on VxWorks 5.2, so bit operations are done simply . . . - ::sigsetmask (how == SIG_BLOCK ? (*osm |= *nsm) : (*osm &= ~*nsm)); - break; - } - case SIG_SETMASK: - *osm = ::sigsetmask (*nsm); - break; - default: - return -1; - } - - return 0; -#else /* Should not happen. */ - ACE_UNUSED_ARG (how); - ACE_UNUSED_ARG (nsm); - ACE_UNUSED_ARG (osm); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_LACKS_PTHREAD_THR_SIGSETMASK */ -#else - ACE_UNUSED_ARG (how); - ACE_UNUSED_ARG (nsm); - ACE_UNUSED_ARG (osm); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_THREADS */ -} - -ACE_INLINE int -ACE_OS::thr_kill (ACE_thread_t thr_id, int signum) -{ - // ACE_TRACE ("ACE_OS::thr_kill"); -#if defined (ACE_HAS_THREADS) -#if defined (ACE_HAS_DCETHREADS) - ACE_UNUSED_ARG (signum); - ACE_OSCALL_RETURN (pthread_cancel (thr_id), int, -1); -#elif defined (ACE_HAS_PTHREADS) - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::pthread_kill (thr_id, signum), - ace_result_), - int, -1); -#elif defined (ACE_HAS_STHREADS) - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::thr_kill (thr_id, signum), - ace_result_), - int, -1); -#elif defined (ACE_HAS_WTHREADS) - ACE_UNUSED_ARG (signum); - ACE_UNUSED_ARG (thr_id); - - ACE_NOTSUP_RETURN (-1); -#elif defined (VXWORKS) - ACE_hthread_t tid; - ACE_OSCALL (::taskNameToId (thr_id), int, ERROR, tid); - - if (tid == ERROR) - return -1; - else - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::kill (tid, signum), ace_result_), - int, -1); - -#else /* This should not happen! */ - ACE_UNUSED_ARG (thr_id); - ACE_UNUSED_ARG (signum); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_STHREADS */ -#else - ACE_UNUSED_ARG (thr_id); - ACE_UNUSED_ARG (signum); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_THREADS */ -} - -ACE_INLINE size_t -ACE_OS::thr_min_stack (void) -{ - // ACE_TRACE ("ACE_OS::thr_min_stack"); -#if defined (ACE_HAS_THREADS) -#if defined (ACE_HAS_STHREADS) -#if defined (ACE_HAS_THR_MINSTACK) - // Tandem did some weirdo mangling of STHREAD names... - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::thr_minstack (), - ace_result_), - int, -1); -#else - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::thr_min_stack (), - ace_result_), - int, -1); -#endif /* !ACE_HAS_THR_MINSTACK */ -#elif defined (ACE_HAS_PTHREADS) -#if defined (ACE_HAS_IRIX62_THREADS) - return (size_t) ACE_OS::sysconf (_SC_THREAD_STACK_MIN); -#elif defined (PTHREAD_STACK_MIN) - return PTHREAD_STACK_MIN; -#else - ACE_NOTSUP_RETURN (0); -#endif /* ACE_HAS_IRIX62_THREADS */ -#elif defined (ACE_HAS_DCETHREADS) - ACE_NOTSUP_RETURN (0); -#elif defined (ACE_HAS_WTHREADS) - ACE_NOTSUP_RETURN (0); -#elif defined (VXWORKS) - TASK_DESC taskDesc; - STATUS status; - - ACE_hthread_t tid; - ACE_OS::thr_self (tid); - - ACE_OSCALL (ACE_ADAPT_RETVAL (::taskInfoGet (tid, &taskDesc), - status), - STATUS, -1, status); - return status == OK ? taskDesc.td_stackSize : 0; -#else /* Should not happen... */ - ACE_NOTSUP_RETURN (0); -#endif /* ACE_HAS_STHREADS */ -#else - ACE_NOTSUP_RETURN (0); -#endif /* ACE_HAS_THREADS */ -} - -ACE_INLINE int -ACE_OS::thr_setconcurrency (int hint) -{ - // ACE_TRACE ("ACE_OS::thr_setconcurrency"); -#if defined (ACE_HAS_THREADS) -#if defined (ACE_HAS_STHREADS) - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::thr_setconcurrency (hint), - ace_result_), - int, -1); -#elif defined (ACE_HAS_DCETHREADS) || defined (ACE_HAS_PTHREADS) - ACE_UNUSED_ARG (hint); - ACE_NOTSUP_RETURN (-1); -#elif defined (ACE_HAS_WTHREADS) - ACE_UNUSED_ARG (hint); - - ACE_NOTSUP_RETURN (-1); -#elif defined (VXWORKS) - ACE_UNUSED_ARG (hint); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_STHREADS */ -#else - ACE_UNUSED_ARG (hint); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_THREADS */ -} - -ACE_INLINE int -ACE_OS::thr_setprio (ACE_hthread_t thr_id, int prio) -{ - // ACE_TRACE ("ACE_OS::thr_setprio"); -#if defined (ACE_HAS_THREADS) -#if defined (ACE_HAS_STHREADS) - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::thr_setprio (thr_id, prio), - ace_result_), - int, -1); -#elif defined (ACE_HAS_DCETHREADS) || (defined (ACE_HAS_PTHREADS) && !defined (ACE_LACKS_SETSCHED)) - -# if defined (ACE_HAS_DCE_DRAFT4_THREADS) - int result; - result = ::pthread_setprio(thr_id, prio); - return (result == -1 ? -1 : 0); -# else - struct sched_param param; - int policy = 0; - int result; - - ACE_OSCALL (ACE_ADAPT_RETVAL (::pthread_getschedparam (thr_id, &policy, ¶m), - result), // not sure if use of result here is cool, cjc - int, -1, result); - if (result == -1) - return result; // error in pthread_getschedparam - param.sched_priority = prio; - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::pthread_setschedparam (thr_id, policy, ¶m), - result), - int, -1); -# endif /* ACE_HAS_DCE_DRAFT4_THREADS */ -#elif defined (ACE_HAS_WTHREADS) - ACE_WIN32CALL_RETURN (ACE_ADAPT_RETVAL (::SetThreadPriority (thr_id, prio), - ace_result_), - int, -1); -#elif defined (VXWORKS) - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::taskPrioritySet (thr_id, prio), - ace_result_), - int, -1); -#else - // For example, platforms that support Pthreads but LACK_SETSCHED. - ACE_UNUSED_ARG (thr_id); - ACE_UNUSED_ARG (prio); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_STHREADS */ -#else - ACE_UNUSED_ARG (thr_id); - ACE_UNUSED_ARG (prio); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_THREADS */ -} - -ACE_INLINE int -ACE_OS::thr_suspend (ACE_hthread_t target_thread) -{ - // ACE_TRACE ("ACE_OS::thr_suspend"); -#if defined (ACE_HAS_THREADS) -#if defined (ACE_HAS_STHREADS) - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::thr_suspend (target_thread), ace_result_), int, -1); -#elif defined (ACE_HAS_DCETHREADS) || defined (ACE_HAS_PTHREADS) - ACE_UNUSED_ARG (target_thread); - ACE_NOTSUP_RETURN (-1); -#elif defined (ACE_HAS_WTHREADS) - if (::SuspendThread (target_thread) != ACE_SYSCALL_FAILED) - return 0; - else - ACE_FAIL_RETURN (-1); - /* NOTREACHED */ -#elif defined (VXWORKS) - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::taskSuspend (target_thread), ace_result_), int, -1); -#endif /* ACE_HAS_STHREADS */ -#else - ACE_UNUSED_ARG (target_thread); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_THREADS */ -} - -ACE_INLINE void -ACE_OS::thr_yield (void) -{ - // ACE_TRACE ("ACE_OS::thr_yield"); -#if defined (ACE_HAS_THREADS) -#if defined (ACE_HAS_STHREADS) - ::thr_yield (); -#elif defined (ACE_HAS_DCETHREADS) || defined (ACE_HAS_PTHREADS) -#if defined (ACE_HAS_IRIX62_THREADS) || defined (ACE_HAS_PTHREADS_1003_DOT_1C) - // Note - this is a POSIX.4 function - not a POSIX.1C function... - ::sched_yield (); -#elif defined (ACE_HAS_FSU_PTHREADS) || defined (ACE_HAS_YIELD_VOID_PTR) - ::pthread_yield (NULL); -#elif defined (ACE_LACKS_PTHREAD_YIELD) || defined (ACE_HAS_THR_YIELD) - ::thr_yield (); -#else - ::pthread_yield (); -#endif /* ACE_HAS_IRIX62_THREADS */ -#elif defined (ACE_HAS_WTHREADS) - ::Sleep (0); -#elif defined (VXWORKS) - ::taskDelay (0); -#endif /* ACE_HAS_STHREADS */ -#else - ; -#endif /* ACE_HAS_THREADS */ -} - -ACE_INLINE void -ACE_OS::rewind (FILE *fp) -{ -#if !defined (ACE_HAS_WINCE) - // ACE_TRACE ("ACE_OS::rewind"); - ::rewind (fp); -#else - // In WinCE, "FILE *" is actually a HANDLE. - ::SetFilePointer (fp, 0L, 0L, FILE_BEGIN); -#endif /* ! ACE_HAS_WINCE */ -} - -// This function returns the number of bytes in the file referenced by -// FD. - -ACE_INLINE long -ACE_OS::filesize (ACE_HANDLE handle) -{ - // ACE_TRACE ("ACE_OS::filesize"); -#if defined (ACE_WIN32) - ACE_WIN32CALL_RETURN (::GetFileSize (handle, NULL), long, -1); -#else /* !ACE_WIN32 */ - struct stat sb; - - return ACE_OS::fstat (handle, &sb) == -1 ? -1 : (long) sb.st_size; -#endif /* ACE_WIN32 */ -} - -ACE_INLINE int -ACE_OS::writev (ACE_HANDLE handle, - const struct iovec *iov, - int iovcnt) -{ - // ACE_TRACE ("ACE_OS::writev"); - ACE_OSCALL_RETURN (::writev (handle, (ACE_WRITEV_TYPE *) iov, iovcnt), int, -1); -} - -ACE_INLINE ssize_t -ACE_OS::readv (ACE_HANDLE handle, - struct iovec *iov, - int iovlen) -{ - // ACE_TRACE ("ACE_OS::readv"); - ACE_OSCALL_RETURN (::readv (handle, iov, iovlen), ssize_t, -1); -} - -ACE_INLINE int -ACE_OS::poll (struct pollfd *pollfds, u_long len, ACE_Time_Value *timeout) -{ - // ACE_TRACE ("ACE_OS::poll"); -#if defined (ACE_HAS_POLL) - int to = timeout == 0 ? -1 : int (timeout->msec ()); - ACE_OSCALL_RETURN (::poll (pollfds, len, to), int, -1); -#else - ACE_UNUSED_ARG (timeout); - ACE_UNUSED_ARG (len); - ACE_UNUSED_ARG (pollfds); - - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_POLL */ -} - -ACE_INLINE int -ACE_OS::poll (struct pollfd *pollfds, u_long len, const ACE_Time_Value &timeout) -{ - // ACE_TRACE ("ACE_OS::poll"); -#if defined (ACE_HAS_POLL) - ACE_OSCALL_RETURN (::poll (pollfds, len, int (timeout.msec ())), int, -1); -#else - ACE_UNUSED_ARG (timeout); - ACE_UNUSED_ARG (len); - ACE_UNUSED_ARG (pollfds); - - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_POLL */ -} - -ACE_INLINE int -ACE_OS::t_accept (ACE_HANDLE handle, int reshandle, - struct t_call *call) -{ - // ACE_TRACE ("ACE_OS::t_accept"); -#if defined (ACE_HAS_TLI) - ACE_OSCALL_RETURN (::t_accept (handle, reshandle, call), int, -1); -#else - ACE_UNUSED_ARG (call); - ACE_UNUSED_ARG (reshandle); - ACE_UNUSED_ARG (handle); - - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_TLI */ -} - -ACE_INLINE char * -ACE_OS::t_alloc (ACE_HANDLE handle, int struct_type, - int fields) -{ - // ACE_TRACE ("ACE_OS::t_alloc"); -#if defined (ACE_HAS_TLI) - ACE_OSCALL_RETURN (::t_alloc (handle, struct_type, fields), - char *, 0); -#else - ACE_UNUSED_ARG (fields); - ACE_UNUSED_ARG (struct_type); - ACE_UNUSED_ARG (handle); - - ACE_NOTSUP_RETURN (0); -#endif /* ACE_HAS_TLI */ -} - -ACE_INLINE int -ACE_OS::t_bind (ACE_HANDLE handle, struct t_bind *req, - struct t_bind *ret) -{ - // ACE_TRACE ("ACE_OS::t_bind"); -#if defined (ACE_HAS_TLI) - ACE_OSCALL_RETURN (::t_bind (handle, req, ret), int, -1); -#else - ACE_UNUSED_ARG (ret); - ACE_UNUSED_ARG (req); - ACE_UNUSED_ARG (handle); - - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_TLI */ -} - -ACE_INLINE int -ACE_OS::t_close (ACE_HANDLE handle) -{ - // ACE_TRACE ("ACE_OS::t_close"); -#if defined (ACE_HAS_TLI) - ACE_OSCALL_RETURN (::t_close (handle), int, -1); -#else - ACE_UNUSED_ARG (handle); - - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_TLI */ -} - -ACE_INLINE int -ACE_OS::t_connect(int fildes, - struct t_call *sndcall, - struct t_call *rcvcall) -{ - // ACE_TRACE ("ACE_OS::t_connect"); -#if defined (ACE_HAS_TLI) - ACE_OSCALL_RETURN (::t_connect (fildes, sndcall, rcvcall), int, -1); -#else - ACE_UNUSED_ARG (fildes); - ACE_UNUSED_ARG (sndcall); - ACE_UNUSED_ARG (rcvcall); - - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_TLI */ -} - -ACE_INLINE void -ACE_OS::t_error (char *errmsg) -{ - // ACE_TRACE ("ACE_OS::t_error"); -#if defined (ACE_HAS_TLI) - ::t_error (errmsg); -#else - ACE_UNUSED_ARG (errmsg); -#endif /* ACE_HAS_TLI */ -} - -ACE_INLINE int -ACE_OS::t_free (char *ptr, int struct_type) -{ - // ACE_TRACE ("ACE_OS::t_free"); -#if defined (ACE_HAS_TLI) - if (ptr != 0) - return 0; - ACE_OSCALL_RETURN (::t_free (ptr, struct_type), int, -1); -#else - ACE_UNUSED_ARG (struct_type); - ACE_UNUSED_ARG (ptr); - - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_TLI */ -} - -ACE_INLINE int -ACE_OS::t_getinfo (ACE_HANDLE handle, struct t_info *info) -{ - // ACE_TRACE ("ACE_OS::t_getinfo"); -#if defined (ACE_HAS_TLI) - ACE_OSCALL_RETURN (::t_getinfo (handle, info), int, -1); -#else - ACE_UNUSED_ARG (info); - ACE_UNUSED_ARG (handle); - - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_TLI */ -} - -ACE_INLINE int -ACE_OS::t_getname (ACE_HANDLE handle, - struct netbuf *namep, - int type) -{ - // ACE_TRACE ("ACE_OS::t_getname"); -#if defined (ACE_HAS_SVR4_TLI) - ACE_OSCALL_RETURN (::t_getname (handle, namep, type), int, -1); -#else - ACE_UNUSED_ARG (handle); - ACE_UNUSED_ARG (namep); - ACE_UNUSED_ARG (type); - - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_STREAM_PIPES */ -} - -ACE_INLINE int -ACE_OS::t_getstate (ACE_HANDLE handle) -{ - // ACE_TRACE ("ACE_OS::t_getstate"); -#if defined (ACE_HAS_TLI) - ACE_OSCALL_RETURN (::t_getstate (handle), int, -1); -#else - ACE_UNUSED_ARG (handle); - - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_TLI */ -} - -ACE_INLINE int -ACE_OS::t_listen (ACE_HANDLE handle, struct t_call *call) -{ - // ACE_TRACE ("ACE_OS::t_listen"); -#if defined (ACE_HAS_TLI) - ACE_OSCALL_RETURN (::t_listen (handle, call), int, -1); -#else - ACE_UNUSED_ARG (handle); - ACE_UNUSED_ARG (call); - - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_TLI */ -} - -ACE_INLINE int -ACE_OS::t_look (ACE_HANDLE handle) -{ - // ACE_TRACE ("ACE_OS::t_look"); -#if defined (ACE_HAS_TLI) - ACE_OSCALL_RETURN (::t_look (handle), int, -1); -#else - ACE_UNUSED_ARG (handle); - - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_TLI */ -} - -ACE_INLINE int -ACE_OS::t_open (char *path, int oflag, struct t_info *info) -{ - // ACE_TRACE ("ACE_OS::t_open"); -#if defined (ACE_HAS_TLI) - ACE_OSCALL_RETURN (::t_open (path, oflag, info), int, -1); -#else - ACE_UNUSED_ARG (path); - ACE_UNUSED_ARG (oflag); - ACE_UNUSED_ARG (info); - - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_TLI */ -} - -ACE_INLINE int -ACE_OS::t_optmgmt (ACE_HANDLE handle, - struct t_optmgmt *req, - struct t_optmgmt *ret) -{ - // ACE_TRACE ("ACE_OS::t_optmgmt"); -#if defined (ACE_HAS_TLI) - ACE_OSCALL_RETURN (::t_optmgmt (handle, req, ret), int, -1); -#else - ACE_UNUSED_ARG (handle); - ACE_UNUSED_ARG (req); - ACE_UNUSED_ARG (ret); - - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_TLI */ -} - -ACE_INLINE int -ACE_OS::t_rcv (ACE_HANDLE handle, - char *buf, - unsigned nbytes, - int *flags) -{ - // ACE_TRACE ("ACE_OS::t_rcv"); -#if defined (ACE_HAS_TLI) - ACE_OSCALL_RETURN (::t_rcv (handle, buf, nbytes, flags), - int, -1); -#else - ACE_UNUSED_ARG (handle); - ACE_UNUSED_ARG (buf); - ACE_UNUSED_ARG (nbytes); - ACE_UNUSED_ARG (flags); - - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_TLI */ -} - -ACE_INLINE int -ACE_OS::t_rcvdis (ACE_HANDLE handle, struct t_discon *discon) -{ - // ACE_TRACE ("ACE_OS::t_rcvdis"); -#if defined (ACE_HAS_TLI) - ACE_OSCALL_RETURN (::t_rcvdis (handle, discon), int, -1); -#else - ACE_UNUSED_ARG (handle); - ACE_UNUSED_ARG (discon); - - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_TLI */ -} - -ACE_INLINE int -ACE_OS::t_rcvrel (ACE_HANDLE handle) -{ - // ACE_TRACE ("ACE_OS::t_rcvrel"); -#if defined (ACE_HAS_TLI) - ACE_OSCALL_RETURN (::t_rcvrel (handle), int, -1); -#else - ACE_UNUSED_ARG (handle); - - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_TLI */ -} - -ACE_INLINE int -ACE_OS::t_rcvudata (ACE_HANDLE handle, - struct t_unitdata *unitdata, - int *flags) -{ - // ACE_TRACE ("ACE_OS::t_rcvudata"); -#if defined (ACE_HAS_TLI) - ACE_OSCALL_RETURN (::t_rcvudata (handle, unitdata, flags), - int, -1); -#else - ACE_UNUSED_ARG (handle); - ACE_UNUSED_ARG (unitdata); - ACE_UNUSED_ARG (flags); - - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_TLI */ -} - -ACE_INLINE int -ACE_OS::t_rcvuderr (ACE_HANDLE handle, struct t_uderr *uderr) -{ - // ACE_TRACE ("ACE_OS::t_rcvuderr"); -#if defined (ACE_HAS_TLI) - ACE_OSCALL_RETURN (::t_rcvuderr (handle, uderr), int, -1); -#else - ACE_UNUSED_ARG (handle); - ACE_UNUSED_ARG (uderr); - - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_TLI */ -} - -ACE_INLINE int -ACE_OS::t_snd (ACE_HANDLE handle, char *buf, unsigned nbytes, int flags) -{ - // ACE_TRACE ("ACE_OS::t_snd"); -#if defined (ACE_HAS_TLI) - ACE_OSCALL_RETURN (::t_snd (handle, buf, nbytes, flags), int, -1); -#else - ACE_UNUSED_ARG (handle); - ACE_UNUSED_ARG (buf); - ACE_UNUSED_ARG (nbytes); - ACE_UNUSED_ARG (flags); - - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_TLI */ -} - -ACE_INLINE int -ACE_OS::t_snddis (ACE_HANDLE handle, struct t_call *call) -{ - // ACE_TRACE ("ACE_OS::t_snddis"); -#if defined (ACE_HAS_TLI) - ACE_OSCALL_RETURN (::t_snddis (handle, call), int, -1); -#else - ACE_UNUSED_ARG (handle); - ACE_UNUSED_ARG (call); - - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_TLI */ -} - -ACE_INLINE int -ACE_OS::t_sndrel (ACE_HANDLE handle) -{ - // ACE_TRACE ("ACE_OS::t_sndrel"); -#if defined (ACE_HAS_TLI) - ACE_OSCALL_RETURN (::t_sndrel (handle), int, -1); -#else - ACE_UNUSED_ARG (handle); - - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_TLI */ -} - -ACE_INLINE int -ACE_OS::t_sync (ACE_HANDLE handle) -{ - // ACE_TRACE ("ACE_OS::t_sync"); -#if defined (ACE_HAS_TLI) - ACE_OSCALL_RETURN (::t_sync (handle), int, -1); -#else - ACE_UNUSED_ARG (handle); - - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_TLI */ -} - -ACE_INLINE int -ACE_OS::t_unbind (ACE_HANDLE handle) -{ - // ACE_TRACE ("ACE_OS::t_unbind"); -#if defined (ACE_HAS_TLI) - ACE_OSCALL_RETURN (::t_unbind (handle), int, -1); -#else - ACE_UNUSED_ARG (handle); - - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_TLI */ -} - -ACE_INLINE char * -ACE_OS::compile (const char *instring, char *expbuf, char *endbuf) -{ - // ACE_TRACE ("ACE_OS::compile"); -#if defined (ACE_HAS_REGEX) - ACE_OSCALL_RETURN (::compile (instring, expbuf, endbuf), char *, 0); -#else - ACE_UNUSED_ARG (instring); - ACE_UNUSED_ARG (expbuf); - ACE_UNUSED_ARG (endbuf); - - ACE_NOTSUP_RETURN (0); -#endif /* ACE_HAS_REGEX */ -} - -ACE_INLINE int -ACE_OS::close (ACE_HANDLE handle) -{ - // ACE_TRACE ("ACE_OS::close"); -#if defined (ACE_WIN32) - ACE_WIN32CALL_RETURN (ACE_ADAPT_RETVAL (::CloseHandle (handle), ace_result_), int, -1); -#else - ACE_OSCALL_RETURN (::close (handle), int, -1); -#endif /* ACE_WIN32 */ -} - -ACE_INLINE int -ACE_OS::closesocket (ACE_HANDLE handle) -{ - // ACE_TRACE ("ACE_OS::close"); -#if defined (ACE_WIN32) - ACE_SOCKCALL_RETURN (::closesocket ((SOCKET) handle), int, -1); -#else - ACE_OSCALL_RETURN (::close (handle), int, -1); -#endif /* ACE_WIN32 */ -} - -ACE_INLINE int -ACE_OS::access (const char *path, int amode) -{ - // ACE_TRACE ("ACE_OS::access"); -#if defined (ACE_LACKS_ACCESS) - ACE_UNUSED_ARG (path); - ACE_UNUSED_ARG (amode); - ACE_NOTSUP_RETURN (-1); -#elif defined (ACE_WIN32) - ACE_OSCALL_RETURN (::_access (path, amode), int, -1); -#else - ACE_OSCALL_RETURN (::access (path, amode), int, -1); -#endif /* ACE_LACKS_ACCESS */ -} - - -ACE_INLINE ACE_HANDLE -ACE_OS::creat (LPCTSTR filename, mode_t mode) -{ - // ACE_TRACE ("ACE_OS::creat"); -#if defined (ACE_WIN32) - return ACE_OS::open (filename, mode); -#else - ACE_OSCALL_RETURN (::creat (filename, mode), - ACE_HANDLE, ACE_INVALID_HANDLE); -#endif /* ACE_WIN32 */ -} - -#if !defined (ACE_WIN32) && !defined (VXWORKS) && !defined (CHORUS) -// Don't inline on those platforms because this function contains -// string literals, and some compilers, e.g., g++, don't handle those -// efficiently in unused inline functions. -ACE_INLINE int -ACE_OS::uname (struct utsname *name) -{ - // ACE_TRACE ("ACE_OS::uname"); - ACE_OSCALL_RETURN (::uname (name), int, -1); -} -#endif /* ! ACE_WIN32 && ! VXWORKS && ! CHORUS */ - -ACE_INLINE int -ACE_OS::hostname (char name[], size_t maxnamelen) -{ - // ACE_TRACE ("ACE_OS::hostname"); -#if !defined (ACE_HAS_WINCE) -#if defined (ACE_WIN32) - ACE_WIN32CALL_RETURN (ACE_ADAPT_RETVAL (::GetComputerNameA (name, LPDWORD (&maxnamelen)), - ace_result_), int, -1); -#elif defined (VXWORKS) - ACE_OSCALL_RETURN (::gethostname (name, maxnamelen), int, -1); -#elif defined (CHORUS) - if (::gethostname (name, maxnamelen) == -1) - return -1; - else - { - if (ACE_OS::strlen (name) == 0) - { - // Try the HOST environment variable. - char *const hostenv = ::getenv ("HOST"); - if (hostenv) - ACE_OS::strncpy (name, hostenv, maxnamelen); - } - return 0; - } -#else /* !ACE_WIN32 */ - struct utsname host_info; - - if (ACE_OS::uname (&host_info) == -1) - return -1; - else - { - ACE_OS::strncpy (name, host_info.nodename, maxnamelen); - return 0; - } -#endif /* ACE_WIN32 */ -#else /* ACE_HAS_WINCE */ - // @@ Don'T know how to implement this (yet.) Can probably get around - // this by peeking into the Register set. - ACE_UNUSED_ARG (name); - ACE_UNUSED_ARG (maxnamelen); - ACE_NOTSUP_RETURN (-1); -#endif /* ! ACE_HAS_WINCE */ -} - -ACE_INLINE int -ACE_OS::msgctl (int msqid, int cmd, struct msqid_ds *val) -{ - // ACE_TRACE ("ACE_OS::msgctl"); -#if defined (ACE_HAS_SYSV_IPC) - ACE_OSCALL_RETURN (::msgctl (msqid, cmd, val), int, -1); -#else - ACE_UNUSED_ARG (msqid); - ACE_UNUSED_ARG (cmd); - ACE_UNUSED_ARG (val); - - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_SYSV_IPC */ -} - -ACE_INLINE int -ACE_OS::msgget (key_t key, int msgflg) -{ - // ACE_TRACE ("ACE_OS::msgget"); -#if defined (ACE_HAS_SYSV_IPC) - ACE_OSCALL_RETURN (::msgget (key, msgflg), int, -1); -#else - ACE_UNUSED_ARG (key); - ACE_UNUSED_ARG (msgflg); - - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_SYSV_IPC */ -} - -ACE_INLINE int -ACE_OS::msgrcv (int int_id, void *buf, size_t len, - long type, int flags) -{ - // ACE_TRACE ("ACE_OS::msgrcv"); -#if defined (ACE_HAS_SYSV_IPC) -#if defined (ACE_LACKS_POSIX_PROTOTYPES) || defined (ACE_LACKS_SOME_POSIX_PROTOTYPES) - ACE_OSCALL_RETURN (::msgrcv (int_id, (msgbuf *) buf, len, type, flags), - int, -1); -#else - ACE_OSCALL_RETURN (::msgrcv (int_id, buf, len, type, flags), - int, -1); -#endif /* ACE_LACKS_POSIX_PROTOTYPES */ -#else - ACE_UNUSED_ARG (int_id); - ACE_UNUSED_ARG (buf); - ACE_UNUSED_ARG (len); - ACE_UNUSED_ARG (type); - ACE_UNUSED_ARG (flags); - - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_SYSV_IPC */ -} - -ACE_INLINE int -ACE_OS::msgsnd (int int_id, const void *buf, size_t len, int flags) -{ - // ACE_TRACE ("ACE_OS::msgsnd"); -#if defined (ACE_HAS_SYSV_IPC) -#if defined (ACE_LACKS_POSIX_PROTOTYPES) || defined (ACE_HAS_NONCONST_MSGSND) || defined (ACE_LACKS_SOME_POSIX_PROTOTYPES) - ACE_OSCALL_RETURN (::msgsnd (int_id, (msgbuf *) buf, len, flags), int, -1); -#else - ACE_OSCALL_RETURN (::msgsnd (int_id, buf, len, flags), int, -1); -#endif /* ACE_LACKS_POSIX_PROTOTYPES || ACE_HAS_NONCONST_MSGSND */ -#else - ACE_UNUSED_ARG (int_id); - ACE_UNUSED_ARG (buf); - ACE_UNUSED_ARG (len); - ACE_UNUSED_ARG (flags); - - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_SYSV_IPC */ -} - -ACE_INLINE u_int -ACE_OS::alarm (u_int secs) -{ - // ACE_TRACE ("ACE_OS::alarm"); - -#if defined (ACE_WIN32) || defined (VXWORKS) || defined (CHORUS) - ACE_UNUSED_ARG (secs); - - ACE_NOTSUP_RETURN (0); -#else - return ::alarm (secs); -#endif /* ACE_WIN32 || VXWORKS || CHORUS */ -} - -ACE_INLINE u_int -ACE_OS::ualarm (u_int usecs, u_int interval) -{ - // ACE_TRACE ("ACE_OS::ualarm"); - -#if defined (ACE_HAS_UALARM) - return ::ualarm (usecs, interval); -#elif !defined (ACE_LACKS_UNIX_SIGNALS) - ACE_UNUSED_ARG (interval); - return ::alarm (usecs * ACE_ONE_SECOND_IN_USECS); -#else - ACE_UNUSED_ARG (usecs); - ACE_UNUSED_ARG (interval); - ACE_NOTSUP_RETURN (0); -#endif /* ACE_HAS_UALARM */ -} - -ACE_INLINE u_int -ACE_OS::ualarm (const ACE_Time_Value &tv, - const ACE_Time_Value &tv_interval) -{ - // ACE_TRACE ("ACE_OS::ualarm"); - -#if defined (ACE_HAS_UALARM) - u_int usecs = (tv.sec () * ACE_ONE_SECOND_IN_USECS) + tv.usec (); - u_int interval = (tv_interval.sec () * ACE_ONE_SECOND_IN_USECS) + tv_interval.usec (); - return ::ualarm (usecs, interval); -#elif !defined (ACE_LACKS_UNIX_SIGNALS) - ACE_UNUSED_ARG (tv_interval); - return ::alarm (tv.sec ()); -#else - ACE_UNUSED_ARG (tv_interval); - ACE_UNUSED_ARG (tv); - ACE_NOTSUP_RETURN (0); -#endif /* ACE_HAS_UALARM */ -} - -ACE_INLINE int -ACE_OS::dlclose (ACE_SHLIB_HANDLE handle) -{ - // ACE_TRACE ("ACE_OS::dlclose"); -#if defined (ACE_HAS_SVR4_DYNAMIC_LINKING) - -#if !defined (ACE_HAS_AUTOMATIC_INIT_FINI) - // SunOS4 does not automatically call _fini()! - void *ptr; - - ACE_OSCALL (::dlsym (handle, "_fini"), void *, 0, ptr); - - if (ptr != 0) - (*((int (*)(void)) ptr)) (); // Call _fini hook explicitly. -#endif /* ACE_HAS_AUTOMATIC_INIT_FINI */ - ACE_OSCALL_RETURN (::dlclose (handle), int, -1); -#elif defined (ACE_WIN32) - ACE_WIN32CALL_RETURN (ACE_ADAPT_RETVAL (::FreeLibrary (handle), ace_result_), int, -1); -#elif defined (__hpux) -# if defined(__GNUC__) || __cplusplus >= 199707L - ACE_OSCALL_RETURN (::shl_unload(handle), int, -1); -# else - ACE_OSCALL_RETURN (::cxxshl_unload(handle), int, -1); -# endif /* aC++ vs. Hp C++ */ -#else - ACE_UNUSED_ARG (handle); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_SVR4_DYNAMIC_LINKING */ -} - -#if !defined (ACE_HAS_WINCE) -ACE_INLINE char * -ACE_OS::dlerror (void) -{ - // ACE_TRACE ("ACE_OS::dlerror"); -#if defined (ACE_HAS_SVR4_DYNAMIC_LINKING) - ACE_OSCALL_RETURN ((char *)::dlerror (), char *, 0); -#elif defined (__hpux) - ACE_OSCALL_RETURN (::strerror(errno), char *, 0); -#else - ACE_NOTSUP_RETURN (0); -#endif /* ACE_HAS_SVR4_DYNAMIC_LINKING */ -} - -ACE_INLINE ACE_SHLIB_HANDLE -ACE_OS::dlopen (ACE_DL_TYPE filename, int mode) -{ - // ACE_TRACE ("ACE_OS::dlopen"); -#if defined (ACE_HAS_SVR4_DYNAMIC_LINKING) - void *handle; - ACE_OSCALL (::dlopen (filename, mode), void *, 0, handle); -#if !defined (ACE_HAS_AUTOMATIC_INIT_FINI) - if (handle != 0) - { - void *ptr; - // Some systems (e.g., SunOS4) do not automatically call _init(), so - // we'll have to call it manually. - - ACE_OSCALL (::dlsym (handle, "_init"), void *, 0, ptr); - - if (ptr != 0 && (*((int (*)(void)) ptr)) () == -1) // Call _init hook explicitly. - { - // Close down the handle to prevent leaks. - ::dlclose (handle); - return 0; - } - } -#endif /* ACE_HAS_AUTOMATIC_INIT_FINI */ - return handle; -#elif defined (ACE_WIN32) - ACE_UNUSED_ARG (mode); - - ACE_WIN32CALL_RETURN (::LoadLibraryA (filename), ACE_SHLIB_HANDLE, 0); -#elif defined (__hpux) - -# if defined(__GNUC__) || __cplusplus >= 199707L - ACE_OSCALL_RETURN (::shl_load(filename, mode, 0L), ACE_SHLIB_HANDLE, 0); -# else - ACE_OSCALL_RETURN (::cxxshl_load(filename, mode, 0L), ACE_SHLIB_HANDLE, 0); -# endif /* aC++ vs. Hp C++ */ - -#else - ACE_UNUSED_ARG (filename); - ACE_UNUSED_ARG (mode); - ACE_NOTSUP_RETURN (0); -#endif /* ACE_HAS_SVR4_DYNAMIC_LINKING */ -} - -ACE_INLINE void * -ACE_OS::dlsym (ACE_SHLIB_HANDLE handle, ACE_DL_TYPE symbolname) -{ - // ACE_TRACE ("ACE_OS::dlsym"); -#if defined (ACE_HAS_SVR4_DYNAMIC_LINKING) -#if defined (ACE_LACKS_POSIX_PROTOTYPES) - ACE_OSCALL_RETURN (::dlsym (handle, (char*) symbolname), void *, 0); -#elif defined (ACE_USES_ASM_SYMBOL_IN_DLSYM) - int l = strlen(symbolname) + 2; - char* asm_symbolname; - ACE_NEW_RETURN(asm_symbolname, char[l], 0); - ACE_OS::strcpy (asm_symbolname, "_") ; - ACE_OS::strcpy (asm_symbolname + 1, symbolname) ; - void* ace_result; - ACE_OSCALL (::dlsym (handle, asm_symbolname), void *, 0, - ace_result); - delete[] asm_symbolname; - return ace_result; -#else - ACE_OSCALL_RETURN (::dlsym (handle, symbolname), void *, 0); -#endif /* ACE_LACKS_POSIX_PROTOTYPES */ -#elif defined (ACE_WIN32) - ACE_WIN32CALL_RETURN (::GetProcAddress (handle, symbolname), void *, 0); -#elif defined (__hpux) - - void *value; - int status; - shl_t _handle = handle; - ACE_OSCALL (::shl_findsym(&_handle, symbolname, TYPE_UNDEFINED, &value), int, -1, status); - return status == 0 ? value : NULL; - -#else - ACE_UNUSED_ARG (handle); - ACE_UNUSED_ARG (symbolname); - ACE_NOTSUP_RETURN (0); -#endif /* ACE_HAS_SVR4_DYNAMIC_LINKING */ -} -#else /* !ACE_HAS_WINCE */ -// UNDER_CE -ACE_INLINE wchar_t * -ACE_OS::dlerror (void) -{ - ACE_NOTSUP_RETURN (0); -} - -ACE_INLINE void * -ACE_OS::dlsym (ACE_SHLIB_HANDLE handle, ACE_WIDE_DL_TYPE symbolname) -{ - // ACE_TRACE ("ACE_OS::dlsym"); - ACE_WIN32CALL_RETURN (::GetProcAddress (handle, symbolname), void *, 0); -} -#endif /* ACE_HAS_WINCE */ - -ACE_INLINE void -ACE_OS::exit (int status) -{ - // ACE_TRACE ("ACE_OS::exit"); -#if !defined (ACE_HAS_WINCE) -#if defined (ACE_WIN32) - ::ExitProcess ((UINT) status); -#elif defined (ACE_PSOSIM) - ::u_exit (status); -#else - ::exit (status); -#endif /* ACE_WIN32 */ -#else - // @@ This is not exactly the same as ExitProcess. But this is the - // closest one I can get. - ::TerminateProcess (::GetCurrentProcess (), status); -#endif /* ACE_HAS_WINCE */ -} - -ACE_INLINE int -ACE_OS::step (const char *str, char *expbuf) -{ - // ACE_TRACE ("ACE_OS::step"); -#if defined (ACE_HAS_REGEX) - ACE_OSCALL_RETURN (::step (str, expbuf), int, -1); -#else - ACE_UNUSED_ARG (str); - ACE_UNUSED_ARG (expbuf); - - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_REGEX */ -} - -ACE_INLINE long -ACE_OS::sysinfo (int cmd, char *buf, long count) -{ - // ACE_TRACE ("ACE_OS::sysinfo"); -#if defined (ACE_HAS_SYSINFO) - ACE_OSCALL_RETURN (::sysinfo (cmd, buf, count), long, -1); -#else - ACE_UNUSED_ARG (cmd); - ACE_UNUSED_ARG (buf); - ACE_UNUSED_ARG (count); - - ACE_NOTSUP_RETURN (0); -#endif /* ACE_HAS_SYSINFO */ -} - -ACE_INLINE ssize_t -ACE_OS::write (ACE_HANDLE handle, const void *buf, size_t nbyte) -{ - // ACE_TRACE ("ACE_OS::write"); -#if defined (ACE_WIN32) - DWORD bytes_written; // This is set to 0 byte WriteFile. - - if (::WriteFile (handle, buf, nbyte, &bytes_written, 0)) - return (ssize_t) bytes_written; - else - ACE_FAIL_RETURN (-1); -#else -#if defined (ACE_LACKS_POSIX_PROTOTYPES) - ACE_OSCALL_RETURN (::write (handle, (const char *) buf, nbyte), ssize_t, -1); -#elif defined (ACE_HAS_CHARPTR_SOCKOPT) - ACE_OSCALL_RETURN (::write (handle, (char *) buf, nbyte), ssize_t, -1); -#else - ACE_OSCALL_RETURN (::write (handle, buf, nbyte), ssize_t, -1); -#endif /* ACE_LACKS_POSIX_PROTOTYPES */ -#endif /* ACE_WIN32 */ -} - -ACE_INLINE ssize_t -ACE_OS::write (ACE_HANDLE handle, const void *buf, size_t nbyte, - ACE_OVERLAPPED *overlapped) -{ - // ACE_TRACE ("ACE_OS::write"); - overlapped = overlapped; -#if defined (ACE_WIN32) - DWORD bytes_written; // This is set to 0 byte WriteFile. - - if (::WriteFile (handle, buf, nbyte, &bytes_written, overlapped)) - return (ssize_t) bytes_written; - else - return -1; -#else - return ACE_OS::write (handle, buf, nbyte); -#endif /* ACE_WIN32 */ -} - -ACE_INLINE ssize_t -ACE_OS::read (ACE_HANDLE handle, void *buf, size_t len) -{ - // ACE_TRACE ("ACE_OS::read"); -#if defined (ACE_WIN32) - DWORD ok_len; - if (::ReadFile (handle, buf, len, &ok_len, 0)) - return (ssize_t) ok_len; - else - ACE_FAIL_RETURN (-1); -#else -#if defined (ACE_LACKS_POSIX_PROTOTYPES) || defined (ACE_HAS_CHARPTR_SOCKOPT) - ACE_OSCALL_RETURN (::read (handle, (char *) buf, len), ssize_t, -1); -#else - ACE_OSCALL_RETURN (::read (handle, buf, len), ssize_t, -1); -#endif /* ACE_LACKS_POSIX_PROTOTYPES */ -#endif /* ACE_WIN32 */ -} - -ACE_INLINE ssize_t -ACE_OS::read (ACE_HANDLE handle, void *buf, size_t len, - ACE_OVERLAPPED *overlapped) -{ - // ACE_TRACE ("ACE_OS::read"); - overlapped = overlapped; -#if defined (ACE_WIN32) - DWORD ok_len; - return ::ReadFile (handle, buf, len, &ok_len, overlapped) ? (ssize_t) ok_len : -1; -#else - return ACE_OS::read (handle, buf, len); -#endif /* ACE_WIN32 */ -} - -ACE_INLINE int -ACE_OS::getmsg (ACE_HANDLE handle, - struct strbuf *ctl, - struct strbuf *data, - int *flags) -{ - // ACE_TRACE ("ACE_OS::getmsg"); -#if defined (ACE_HAS_STREAM_PIPES) - ACE_OSCALL_RETURN (::getmsg (handle, ctl, data, flags), int, -1); -#else - ACE_UNUSED_ARG (handle); - ACE_UNUSED_ARG (ctl); - ACE_UNUSED_ARG (data); - ACE_UNUSED_ARG (flags); - - // I'm not sure how to implement this correctly. - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_STREAM_PIPES */ -} - -ACE_INLINE int -ACE_OS::getpmsg (ACE_HANDLE handle, - struct strbuf *ctl, - struct strbuf *data, - int *band, - int *flags) -{ - // ACE_TRACE ("ACE_OS::getpmsg"); -#if defined (ACE_HAS_STREAM_PIPES) - ACE_OSCALL_RETURN (::getpmsg (handle, ctl, data, band, flags), int, -1); -#else - ACE_UNUSED_ARG (handle); - ACE_UNUSED_ARG (ctl); - ACE_UNUSED_ARG (data); - ACE_UNUSED_ARG (band); - ACE_UNUSED_ARG (flags); - - // I'm not sure how to implement this correctly. - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_STREAM_PIPES */ -} - -ACE_INLINE int -ACE_OS::getrusage (int who, struct rusage *ru) -{ - // ACE_TRACE ("ACE_OS::getrusage"); - -#if defined (ACE_HAS_SYSCALL_GETRUSAGE) - // This nonsense is necessary for HP/UX... - ACE_OSCALL_RETURN (::syscall (SYS_GETRUSAGE, who, ru), int, -1); -#elif defined (ACE_HAS_GETRUSAGE) -#if defined (ACE_WIN32) - ACE_UNUSED_ARG (who); - - FILETIME dummy_1, dummy_2; - ACE_WIN32CALL_RETURN (ACE_ADAPT_RETVAL (::GetProcessTimes (::GetCurrentProcess(), - &dummy_1, // start - &dummy_2, // exited - &ru->ru_stime, - &ru->ru_utime), - ace_result_), - int, -1); -#else -# if defined (ACE_HAS_RUSAGE_WHO_ENUM) - ACE_OSCALL_RETURN (::getrusage ((ACE_HAS_RUSAGE_WHO_ENUM) who, ru), int, -1); -# else - ACE_OSCALL_RETURN (::getrusage (who, ru), int, -1); -# endif /* ACE_HAS_RUSAGE_WHO_ENUM */ -#endif /* ACE_WIN32 */ -#else - who = who; - ru = ru; - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_SYSCALL_GETRUSAGE */ -} - -ACE_INLINE int -ACE_OS::isastream (ACE_HANDLE handle) -{ - // ACE_TRACE ("ACE_OS::isastream"); -#if defined (ACE_HAS_STREAM_PIPES) - ACE_OSCALL_RETURN (::isastream (handle), int, -1); -#else - ACE_UNUSED_ARG (handle); - - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_STREAM_PIPES */ -} - -ACE_INLINE void * -ACE_OS::mmap (void *addr, - size_t len, - int prot, - int flags, - ACE_HANDLE file_handle, - off_t off, - ACE_HANDLE *file_mapping, - LPSECURITY_ATTRIBUTES sa) -{ - // ACE_TRACE ("ACE_OS::mmap"); -#if defined (ACE_WIN32) - int nt_flags = 0; - ACE_HANDLE local_handle = ACE_INVALID_HANDLE; - - // Ensure that file_mapping is non-zero. - if (file_mapping == 0) - file_mapping = &local_handle; - - if (ACE_BIT_ENABLED (flags, MAP_PRIVATE)) - { - prot = PAGE_WRITECOPY; - nt_flags = FILE_MAP_COPY; - } - else if (ACE_BIT_ENABLED (flags, MAP_SHARED)) - { - if (ACE_BIT_ENABLED (prot, PAGE_READONLY)) - nt_flags = FILE_MAP_READ; - if (ACE_BIT_ENABLED (prot, PAGE_READWRITE)) - nt_flags = FILE_MAP_WRITE; - } - - // Only create a new handle if we didn't have a valid one passed in. - if (*file_mapping == ACE_INVALID_HANDLE) - *file_mapping = ::CreateFileMapping (file_handle, sa, - prot, 0, len, 0); - if (*file_mapping == 0) - ACE_FAIL_RETURN (MAP_FAILED); - -#if !defined (ACE_HAS_WINCE) - void *addr_mapping = ::MapViewOfFileEx (*file_mapping, nt_flags, 0, - off, len, addr); -#else - ACE_UNUSED_ARG (addr); // WinCE doesn't allow specifying <addr>. - void *addr_mapping = ::MapViewOfFile (*file_mapping, nt_flags, 0, - off, len); -#endif /* ! ACE_HAS_WINCE */ - - // Only close this down if we used the temporary. - if (file_mapping == &local_handle) - ::CloseHandle (*file_mapping); - - if (addr_mapping == 0) - ACE_FAIL_RETURN (MAP_FAILED); - - else if (ACE_BIT_ENABLED (flags, MAP_FIXED) - && addr_mapping != addr) - { - errno = EINVAL; - return MAP_FAILED; - } - else - return addr_mapping; -#elif defined (__Lynx__) - // The LynxOS 2.5.0 mmap doesn't allow operations on plain - // file descriptors. So, create a shm object and use that. - ACE_UNUSED_ARG (sa); - - char name [128]; - sprintf (name, "%d", file_handle); - - // Assumes that this was called by ACE_Mem_Map, so &file_mapping != 0. - // Otherwise, we don't support the incomplete LynxOS mmap implementation. - // We do support it by creating a hidden shared memory object, and using - // that for the mapping. - if (!file_mapping || - (*file_mapping = ::shm_open (name, - O_RDWR | O_CREAT | O_TRUNC, - ACE_DEFAULT_FILE_PERMS)) == -1) - { - return MAP_FAILED; - } - else - { - // The size of the shared memory object must be explicitly set on LynxOS. - const off_t filesize = ACE_OS::filesize (file_handle); - if (::ftruncate (*file_mapping, filesize) == -1) - { - return MAP_FAILED; - } - else - { - char *map = (char *) ::mmap ((ACE_MMAP_TYPE) addr, len, - prot, flags, *file_mapping, off); - if (map == MAP_FAILED) - { - return MAP_FAILED; - } - else - { - // Finally, copy the file contents to the shared memory object. - return ::read (file_handle, map, (int) filesize) == filesize - ? map : MAP_FAILED; - } - } - } -#elif !defined (ACE_LACKS_MMAP) - ACE_UNUSED_ARG (sa); - file_mapping = file_mapping; - ACE_OSCALL_RETURN ((void *) ::mmap ((ACE_MMAP_TYPE) addr, len, - prot, flags, file_handle, off), - void *, MAP_FAILED); -#else - ACE_UNUSED_ARG (addr); - ACE_UNUSED_ARG (len); - ACE_UNUSED_ARG (prot); - ACE_UNUSED_ARG (flags); - ACE_UNUSED_ARG (file_handle); - ACE_UNUSED_ARG (off); - ACE_UNUSED_ARG (file_mapping); - ACE_UNUSED_ARG (sa); - ACE_NOTSUP_RETURN (MAP_FAILED); -#endif /*ACE_WIN32 */ -} - -// Implements simple read/write control for pages. Affects a page if -// part of the page is referenced. Currently PROT_READ, PROT_WRITE, -// and PROT_RDWR has been mapped in OS.h. This needn't have anything -// to do with a mmap region. - -ACE_INLINE int -ACE_OS::mprotect (void *addr, size_t len, int prot) -{ - // ACE_TRACE ("ACE_OS::mprotect"); -#if defined (ACE_WIN32) - DWORD dummy; // Sigh! - return ::VirtualProtect(addr, len, prot, &dummy) ? 0 : -1; -#elif !defined (ACE_LACKS_MPROTECT) - ACE_OSCALL_RETURN (::mprotect ((ACE_MMAP_TYPE) addr, len, prot), int, -1); -#else - ACE_UNUSED_ARG (addr); - ACE_UNUSED_ARG (len); - ACE_UNUSED_ARG (prot); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_WIN32 */ -} - -ACE_INLINE int -ACE_OS::msync (void *addr, size_t len, int sync) -{ - // ACE_TRACE ("ACE_OS::msync"); -#if defined (ACE_WIN32) - ACE_UNUSED_ARG (sync); - - ACE_WIN32CALL_RETURN (ACE_ADAPT_RETVAL (::FlushViewOfFile (addr, len), ace_result_), int, -1); -#elif !defined (ACE_LACKS_MSYNC) -#if !defined (ACE_HAS_BROKEN_NETBSD_MSYNC) - ACE_OSCALL_RETURN (::msync ((ACE_MMAP_TYPE) addr, len, sync), int, -1); -#else - ACE_OSCALL_RETURN (::msync ((ACE_MMAP_TYPE) addr, len), int, -1); - ACE_UNUSED_ARG (sync); -#endif /* ACE_HAS_BROKEN_NETBSD_MSYNC */ -#else - ACE_UNUSED_ARG (addr); - ACE_UNUSED_ARG (len); - ACE_UNUSED_ARG (sync); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_WIN32 */ -} - -ACE_INLINE int -ACE_OS::munmap (void *addr, size_t len) -{ - // ACE_TRACE ("ACE_OS::munmap"); -#if defined (ACE_WIN32) - ACE_UNUSED_ARG (len); - - ACE_WIN32CALL_RETURN (ACE_ADAPT_RETVAL (::UnmapViewOfFile (addr), ace_result_), int, -1); -#elif !defined (ACE_LACKS_MMAP) - ACE_OSCALL_RETURN (::munmap ((ACE_MMAP_TYPE) addr, len), int, -1); -#else - ACE_UNUSED_ARG (addr); - ACE_UNUSED_ARG (len); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_WIN32 */ -} - -ACE_INLINE int -ACE_OS::madvise (caddr_t addr, size_t len, int advice) -{ - // ACE_TRACE ("ACE_OS::madvise"); -#if defined (ACE_WIN32) - ACE_UNUSED_ARG (addr); - ACE_UNUSED_ARG (len); - ACE_UNUSED_ARG (advice); - - ACE_NOTSUP_RETURN (-1); -#elif !defined (ACE_LACKS_MADVISE) - ACE_OSCALL_RETURN (::madvise (addr, len, advice), int, -1); -#else - ACE_UNUSED_ARG (addr); - ACE_UNUSED_ARG (len); - ACE_UNUSED_ARG (advice); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_WIN32 */ -} - -ACE_INLINE int -ACE_OS::putmsg (ACE_HANDLE handle, const struct strbuf *ctl, - const struct strbuf *data, int flags) -{ - // ACE_TRACE ("ACE_OS::putmsg"); -#if defined (ACE_HAS_STREAM_PIPES) - ACE_OSCALL_RETURN (::putmsg (handle, - (ACE_STRBUF_TYPE) ctl, - (ACE_STRBUF_TYPE) data, - flags), int, -1); -#else - ACE_UNUSED_ARG (flags); - if (ctl == 0 && data == 0) - { - errno = EINVAL; - return 0; - } - // Handle the two easy cases. - else if (ctl != 0) - return ACE_OS::write (handle, ctl->buf, ctl->len); - else if (data != 0) - return ACE_OS::write (handle, data->buf, data->len); - else - { - // This is the hard case. - char *buf; - ACE_NEW_RETURN (buf, char [ctl->len + data->len], -1); - ACE_OS::memcpy (buf, ctl->buf, ctl->len); - ACE_OS::memcpy (buf + ctl->len, data->buf, data->len); - int result = ACE_OS::write (handle, buf, ctl->len + data->len); - delete [] buf; - return result; - } -#endif /* ACE_HAS_STREAM_PIPES */ -} - -ACE_INLINE int -ACE_OS::putpmsg (ACE_HANDLE handle, - const struct strbuf *ctl, - const struct strbuf *data, - int band, - int flags) -{ - // ACE_TRACE ("ACE_OS::putpmsg"); -#if defined (ACE_HAS_STREAM_PIPES) - ACE_OSCALL_RETURN (::putpmsg (handle, - (ACE_STRBUF_TYPE) ctl, - (ACE_STRBUF_TYPE) data, - band, flags), int, -1); -#else - ACE_UNUSED_ARG (flags); - ACE_UNUSED_ARG (band); - return ACE_OS::putmsg (handle, ctl, data, flags); -#endif /* ACE_HAS_STREAM_PIPES */ -} - -ACE_INLINE int -ACE_OS::semctl (int int_id, int semnum, int cmd, semun value) -{ - // ACE_TRACE ("ACE_OS::semctl"); -#if defined (ACE_HAS_SYSV_IPC) - ACE_OSCALL_RETURN (::semctl (int_id, semnum, cmd, value), int, -1); -#else - ACE_UNUSED_ARG (int_id); - ACE_UNUSED_ARG (semnum); - ACE_UNUSED_ARG (cmd); - ACE_UNUSED_ARG (value); - - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_SYSV_IPC */ -} - -ACE_INLINE int -ACE_OS::semget (key_t key, int nsems, int flags) -{ - // ACE_TRACE ("ACE_OS::semget"); -#if defined (ACE_HAS_SYSV_IPC) - ACE_OSCALL_RETURN (::semget (key, nsems, flags), int, -1); -#else - ACE_UNUSED_ARG (key); - ACE_UNUSED_ARG (nsems); - ACE_UNUSED_ARG (flags); - - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_SYSV_IPC */ -} - -ACE_INLINE int -ACE_OS::semop (int int_id, struct sembuf *sops, size_t nsops) -{ - // ACE_TRACE ("ACE_OS::semop"); -#if defined (ACE_HAS_SYSV_IPC) - ACE_OSCALL_RETURN (::semop (int_id, sops, nsops), int, -1); -#else - ACE_UNUSED_ARG (int_id); - ACE_UNUSED_ARG (sops); - ACE_UNUSED_ARG (nsops); - - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_SYSV_IPC */ -} - -ACE_INLINE void * -ACE_OS::shmat (int int_id, void *shmaddr, int shmflg) -{ - // ACE_TRACE ("ACE_OS::shmat"); -#if defined (ACE_HAS_SYSV_IPC) -#if defined (ACE_LACKS_POSIX_PROTOTYPES) || defined (ACE_LACKS_SOME_POSIX_PROTOTYPES) - ACE_OSCALL_RETURN (::shmat (int_id, (char *)shmaddr, shmflg), void *, (void *) -1); -#else - ACE_OSCALL_RETURN (::shmat (int_id, shmaddr, shmflg), void *, (void *) -1); -#endif /* ACE_LACKS_POSIX_PROTOTYPES */ -#else - ACE_UNUSED_ARG (int_id); - ACE_UNUSED_ARG (shmaddr); - ACE_UNUSED_ARG (shmflg); - - ACE_NOTSUP_RETURN ((void *) -1); -#endif /* ACE_HAS_SYSV_IPC */ -} - -ACE_INLINE int -ACE_OS::shmctl (int int_id, int cmd, struct shmid_ds *buf) -{ - // ACE_TRACE ("ACE_OS::shmctl"); -#if defined (ACE_HAS_SYSV_IPC) - ACE_OSCALL_RETURN (::shmctl (int_id, cmd, buf), int, -1); -#else - ACE_UNUSED_ARG (buf); - ACE_UNUSED_ARG (cmd); - ACE_UNUSED_ARG (int_id); - - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_SYSV_IPC */ -} - -ACE_INLINE int -ACE_OS::shmdt (void *shmaddr) -{ - // ACE_TRACE ("ACE_OS::shmdt"); -#if defined (ACE_HAS_SYSV_IPC) - ACE_OSCALL_RETURN (::shmdt ((char *) shmaddr), int, -1); -#else - ACE_UNUSED_ARG (shmaddr); - - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_SYSV_IPC */ -} - -ACE_INLINE int -ACE_OS::shmget (key_t key, int size, int flags) -{ - // ACE_TRACE ("ACE_OS::shmget"); -#if defined (ACE_HAS_SYSV_IPC) - ACE_OSCALL_RETURN (::shmget (key, size, flags), int, -1); -#else - ACE_UNUSED_ARG (flags); - ACE_UNUSED_ARG (size); - ACE_UNUSED_ARG (key); - - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_SYSV_IPC */ -} - -ACE_INLINE ACE_HANDLE -ACE_OS::open (const char *filename, - int mode, - int perms, - LPSECURITY_ATTRIBUTES sa) -{ - // ACE_TRACE ("ACE_OS::open"); -#if defined (ACE_HAS_WINCE) - ACE_UNUSED_ARG (filename); - ACE_UNUSED_ARG (mode); - ACE_UNUSED_ARG (perms); - ACE_UNUSED_ARG (sa); - return 0; -#elif defined (ACE_WIN32) - ACE_UNUSED_ARG (perms); - // Warning: This function ignores _O_APPEND - - DWORD access = GENERIC_READ; - if (ACE_BIT_ENABLED (mode, O_WRONLY)) - access = GENERIC_WRITE; - else if (ACE_BIT_ENABLED (mode, O_RDWR)) - access = GENERIC_READ | GENERIC_WRITE; - - DWORD creation = OPEN_EXISTING; - - if ((mode & (_O_CREAT | _O_EXCL)) == (_O_CREAT | _O_EXCL)) - creation = CREATE_NEW; - else if ((mode & (_O_CREAT | _O_TRUNC)) == (_O_CREAT | _O_TRUNC)) - creation = CREATE_ALWAYS; - else if (ACE_BIT_ENABLED (mode, _O_CREAT)) - creation = OPEN_ALWAYS; - else if (ACE_BIT_ENABLED (mode, _O_TRUNC)) - creation = TRUNCATE_EXISTING; - - DWORD flags = 0; - - if (ACE_BIT_ENABLED (mode, _O_TEMPORARY)) - flags |= FILE_FLAG_DELETE_ON_CLOSE; - - if (ACE_BIT_ENABLED (mode, FILE_FLAG_WRITE_THROUGH)) - flags |= FILE_FLAG_WRITE_THROUGH; - if (ACE_BIT_ENABLED (mode, FILE_FLAG_OVERLAPPED)) - flags |= FILE_FLAG_OVERLAPPED; - if (ACE_BIT_ENABLED (mode, FILE_FLAG_NO_BUFFERING)) - flags |= FILE_FLAG_NO_BUFFERING; - if (ACE_BIT_ENABLED (mode, FILE_FLAG_RANDOM_ACCESS)) - flags |= FILE_FLAG_RANDOM_ACCESS; - if (ACE_BIT_ENABLED (mode, FILE_FLAG_SEQUENTIAL_SCAN)) - flags |= FILE_FLAG_SEQUENTIAL_SCAN; - if (ACE_BIT_ENABLED (mode, FILE_FLAG_DELETE_ON_CLOSE)) - flags |= FILE_FLAG_DELETE_ON_CLOSE; - if (ACE_BIT_ENABLED (mode, FILE_FLAG_BACKUP_SEMANTICS)) - flags |= FILE_FLAG_BACKUP_SEMANTICS; - if (ACE_BIT_ENABLED (mode, FILE_FLAG_POSIX_SEMANTICS)) - flags |= FILE_FLAG_POSIX_SEMANTICS; - - ACE_HANDLE h = ::CreateFileA (filename, access, - FILE_SHARE_READ | FILE_SHARE_WRITE, - sa, creation, - flags, - 0); - - if (h == ACE_INVALID_HANDLE) - ACE_FAIL_RETURN (h); - else - return h; -#else - ACE_UNUSED_ARG (sa); - ACE_OSCALL_RETURN (::open (filename, mode, perms), ACE_HANDLE, -1); -#endif /* ACE_WIN32 */ -} - -#if !defined (ACE_HAS_MOSTLY_UNICODE_APIS) -ACE_INLINE ACE_HANDLE -ACE_OS::shm_open (const char *filename, - int mode, - int perms, - LPSECURITY_ATTRIBUTES sa) -{ - // ACE_TRACE ("ACE_OS::shm_open"); -#if defined (ACE_HAS_SHM_OPEN) - ACE_UNUSED_ARG (sa); - ACE_OSCALL_RETURN (::shm_open (filename, mode, perms), ACE_HANDLE, -1); -#else /* ! ACE_HAS_SHM_OPEN */ - // Just used ::open. - return ACE_OS::open (filename, mode, perms, sa); -#endif /* ! ACE_HAS_SHM_OPEN */ -} -#endif /* ! ACE_HAS_MOSTLY_UNICODE_APIS */ - -ACE_INLINE double -ACE_OS::difftime (time_t t1, time_t t0) -{ -#if defined (ACE_DIFFTIME) - return ACE_DIFFTIME (t1, t0); -#else - return ::difftime (t1, t0); -#endif /* ACE_DIFFTIME */ -} - -#if !defined (ACE_HAS_WINCE) -ACE_INLINE char * -ACE_OS::ctime (const time_t *t) -{ - // ACE_TRACE ("ACE_OS::ctime"); -#if defined (ACE_HAS_BROKEN_CTIME) - ACE_OSCALL_RETURN (::asctime (::localtime (t)), char *, 0); -#else - ACE_OSCALL_RETURN (::ctime (t), char *, 0); -#endif /* ACE_HAS_BROKEN_CTIME) */ -} - -ACE_INLINE char * -ACE_OS::ctime_r (const time_t *t, char *buf, int buflen) -{ - // ACE_TRACE ("ACE_OS::ctime_r"); -#if defined (ACE_HAS_REENTRANT_FUNCTIONS) -#if defined (ACE_HAS_2_PARAM_ASCTIME_R_AND_CTIME_R) - char *result; -#if defined (DIGITAL_UNIX) - ACE_OSCALL (::_Pctime_r (t, buf), char *, 0, result); -#else - ACE_OSCALL (::ctime_r (t, buf), char *, 0, result); -#endif /* DIGITAL_UNIX */ - if (result != 0) - ::strncpy (buf, result, buflen); - return buf; -#else - -# if defined (ACE_CTIME_R_RETURNS_INT) - return (::ctime_r (t, buf, buflen) == -1 ? 0 : buf); -# else - ACE_OSCALL_RETURN (::ctime_r (t, buf, buflen), char *, 0); -# endif /* ACE_CTIME_R_RETURNS_INT */ - -#endif /* defined (ACE_HAS_2_PARAM_ASCTIME_R_AND_CTIME_R) */ -#else - char *result; - ACE_OSCALL (::ctime (t), char *, 0, result); - if (result != 0) - ::strncpy (buf, result, buflen); - return buf; -#endif /* defined (ACE_HAS_REENTRANT_FUNCTIONS) */ -} -#endif /* !ACE_HAS_WINCE */ - -ACE_INLINE struct tm * -ACE_OS::localtime (const time_t *t) -{ -#if !defined (ACE_HAS_WINCE) - // ACE_TRACE ("ACE_OS::localtime"); - ACE_OSCALL_RETURN (::localtime (t), struct tm *, 0); -#else - // @@ Don't you start wondering what kind of functions - // does WinCE really support? - ACE_UNUSED_ARG (t); - ACE_NOTSUP_RETURN (0); -#endif /* ! ACE_HAS_WINCE */ -} - -ACE_INLINE struct tm * -ACE_OS::localtime_r (const time_t *t, struct tm *res) -{ - // ACE_TRACE ("ACE_OS::localtime_r"); -#if defined (ACE_HAS_REENTRANT_FUNCTIONS) -#if defined (DIGITAL_UNIX) - ACE_OSCALL_RETURN (::_Plocaltime_r(t, res), struct tm *, 0); -#elif defined (HPUX_10) - return (::localtime_r(t, res) == 0 ? res : (struct tm *)0); -#else - ACE_OSCALL_RETURN (::localtime_r (t, res), struct tm *, 0); -#endif /* DIGITAL_UNIX */ -#elif !defined (ACE_HAS_WINCE) - ACE_UNUSED_ARG (res); - - ACE_OSCALL_RETURN (::localtime (t), struct tm *, 0); -#else - // @@ Same as ACE_OS::localtime (), you need to implement it - // yourself. - ACE_UNUSED_ARG (t); - ACE_UNUSED_ARG (res); - ACE_NOTSUP_RETURN (0); -#endif /* ACE_HAS_REENTRANT_FUNCTIONS */ -} - -ACE_INLINE struct tm * -ACE_OS::gmtime (const time_t *t) -{ -#if !defined (ACE_HAS_WINCE) - // ACE_TRACE ("ACE_OS::localtime"); - ACE_OSCALL_RETURN (::gmtime (t), struct tm *, 0); -#else - // @@ WinCE doesn't have gmtime also. - ACE_UNUSED_ARG (t); - ACE_NOTSUP_RETURN (0); -#endif /* ! ACE_HAS_WINCE */ -} - -ACE_INLINE struct tm * -ACE_OS::gmtime_r (const time_t *t, struct tm *res) -{ - // ACE_TRACE ("ACE_OS::localtime_r"); -#if defined (ACE_HAS_REENTRANT_FUNCTIONS) -#if defined (DIGITAL_UNIX) - ACE_OSCALL_RETURN (::_Pgmtime_r (t, res), struct tm *, 0); -#elif defined (HPUX_10) - return (::gmtime_r (t, res) == 0 ? res : (struct tm *) 0); -#else - ACE_OSCALL_RETURN (::gmtime_r (t, res), struct tm *, 0); -#endif /* DIGITAL_UNIX */ -#elif !defined (ACE_HAS_WINCE) - struct tm *result; - ACE_OSCALL (::gmtime (t), struct tm *, 0, result) ; - if (result != 0) - *res = *result ; - return result ; -#else - // @@ Same as ACE_OS::gmtime (), you need to implement it - // yourself. - ACE_UNUSED_ARG (t); - ACE_UNUSED_ARG (res); - ACE_NOTSUP_RETURN (0); -#endif /* ACE_HAS_REENTRANT_FUNCTIONS */ -} - -ACE_INLINE char * -ACE_OS::asctime (const struct tm *t) -{ -#if !defined (ACE_HAS_WINCE) - // ACE_TRACE ("ACE_OS::asctime"); - ACE_OSCALL_RETURN (::asctime (t), char *, 0); -#else - // @@ WinCE doesn't have gmtime also. - ACE_UNUSED_ARG (t); - ACE_NOTSUP_RETURN (0); -#endif /* ! ACE_HAS_WINCE */ -} - -ACE_INLINE char * -ACE_OS::asctime_r (const struct tm *t, char *buf, int buflen) -{ - // ACE_TRACE ("ACE_OS::asctime_r"); -#if defined (ACE_HAS_REENTRANT_FUNCTIONS) -#if defined (ACE_HAS_2_PARAM_ASCTIME_R_AND_CTIME_R) - char *result; -#if defined (DIGITAL_UNIX) - ACE_OSCALL (::_Pasctime_r (t, buf), char *, 0, result); -#else - ACE_OSCALL (::asctime_r (t, buf), char *, 0, result); -#endif /* DIGITAL_UNIX */ - ::strncpy (buf, result, buflen); - return buf; -#else -# if defined (HPUX_10) - return (::asctime_r(t, buf, buflen) == 0 ? buf : (char *)0); -# else - ACE_OSCALL_RETURN (::asctime_r (t, buf, buflen), char *, 0); -# endif /* HPUX_10 */ -#endif /* ACE_HAS_2_PARAM_ASCTIME_R_AND_CTIME_R */ -#elif ! defined (ACE_HAS_WINCE) - char *result; - ACE_OSCALL (::asctime (t), char *, 0, result); - ::strncpy (buf, result, buflen); - return buf; -#else - // @@ Same as ACE_OS::asctime (), you need to implement it - // yourself. - ACE_UNUSED_ARG (t); - ACE_UNUSED_ARG (buf); - ACE_UNUSED_ARG (buflen); - ACE_NOTSUP_RETURN (0); -#endif /* defined (ACE_HAS_REENTRANT_FUNCTIONS) */ -} - -ACE_INLINE size_t -ACE_OS::strftime (char *s, size_t maxsize, const char *format, - const struct tm *timeptr) -{ -#if !defined (ACE_HAS_WINCE) - return ::strftime (s, maxsize, format, timeptr); -#else - ACE_UNUSED_ARG (s); - ACE_UNUSED_ARG (maxsize); - ACE_UNUSED_ARG (format); - ACE_UNUSED_ARG (timeptr); - ACE_NOTSUP_RETURN (0); -#endif /* ACE_HAS_WINCE */ -} - -ACE_INLINE int -ACE_OS::flock_init (ACE_OS::ace_flock_t *lock, - int flags, - LPCTSTR name, - mode_t perms) -{ - // ACE_TRACE ("ACE_OS::flock_init"); -#if defined (ACE_WIN32) - // Once initialized, these values are never changed. - lock->overlapped_.Internal = 0; - lock->overlapped_.InternalHigh = 0; - lock->overlapped_.OffsetHigh = 0; - lock->overlapped_.hEvent = INVALID_HANDLE_VALUE; -#endif /* ACE_WIN32 */ - lock->handle_ = ACE_INVALID_HANDLE; - lock->lockname_ = 0; - - if (name != 0) - { - ACE_OSCALL (ACE_OS::open (name, flags, perms), - ACE_HANDLE, - ACE_INVALID_HANDLE, - lock->handle_); - lock->lockname_ = ACE_OS::strdup (name); - return lock->handle_ == ACE_INVALID_HANDLE ? -1 : 0; - } - else - return 0; -} - -ACE_INLINE int -ACE_OS::flock_wrlock (ACE_OS::ace_flock_t *lock, short whence, off_t start, off_t len) -{ - // ACE_TRACE ("ACE_OS::flock_wrlock"); -#if defined (ACE_WIN32) && !defined (ACE_HAS_WINCE) - ACE_UNUSED_ARG (whence); - lock->overlapped_.Offset = start; - if (len == 0) - len = ::GetFileSize (lock->handle_, NULL); - ACE_WIN32CALL_RETURN (ACE_ADAPT_RETVAL (::LockFileEx (lock->handle_, LOCKFILE_EXCLUSIVE_LOCK, 0, len, 0, &lock->overlapped_), - ace_result_), int, -1); -#elif defined (ACE_LACKS_FILELOCKS) - ACE_UNUSED_ARG (lock); - ACE_UNUSED_ARG (whence); - ACE_UNUSED_ARG (start); - ACE_UNUSED_ARG (len); - ACE_NOTSUP_RETURN (-1); -#else - lock->lock_.l_whence = whence; - lock->lock_.l_start = start; - lock->lock_.l_len = len; - lock->lock_.l_type = F_WRLCK; // set write lock - // block, if no access - ACE_OSCALL_RETURN (::fcntl (lock->handle_, F_SETLKW, &lock->lock_), int, -1); -#endif /* ACE_WIN32 */ -} - -ACE_INLINE int -ACE_OS::flock_rdlock (ACE_OS::ace_flock_t *lock, short whence, off_t start, off_t len) -{ - // ACE_TRACE ("ACE_OS::flock_rdlock"); -#if defined (ACE_WIN32) && !defined (ACE_HAS_WINCE) - ACE_UNUSED_ARG (whence); - lock->overlapped_.Offset = start; - if (len == 0) - len = ::GetFileSize (lock->handle_, NULL); - ACE_WIN32CALL_RETURN (ACE_ADAPT_RETVAL (::LockFileEx (lock->handle_, 0, 0, len, 0, &lock->overlapped_), - ace_result_), int, -1); -#elif defined (ACE_LACKS_FILELOCKS) - ACE_UNUSED_ARG (lock); - ACE_UNUSED_ARG (whence); - ACE_UNUSED_ARG (start); - ACE_UNUSED_ARG (len); - ACE_NOTSUP_RETURN (-1); -#else - lock->lock_.l_whence = whence; - lock->lock_.l_start = start; - lock->lock_.l_len = len; - lock->lock_.l_type = F_RDLCK; // set read lock - // block, if no access - ACE_OSCALL_RETURN (::fcntl (lock->handle_, F_SETLKW, &lock->lock_), int, -1); -#endif /* ACE_WIN32 */ -} - -ACE_INLINE int -ACE_OS::flock_trywrlock (ACE_OS::ace_flock_t *lock, short whence, off_t start, off_t len) -{ - // ACE_TRACE ("ACE_OS::ace_flock_trywrlock"); -#if defined (ACE_WIN32) && !defined (ACE_HAS_WINCE) - ACE_UNUSED_ARG (whence); - lock->overlapped_.Offset = start; - if (len == 0) - len = ::GetFileSize (lock->handle_, NULL); - ACE_WIN32CALL_RETURN (ACE_ADAPT_RETVAL (::LockFileEx (lock->handle_, - LOCKFILE_FAIL_IMMEDIATELY | LOCKFILE_EXCLUSIVE_LOCK, - 0, len, 0, - &lock->overlapped_), - ace_result_), int, -1); -#elif defined (ACE_LACKS_FILELOCKS) - ACE_UNUSED_ARG (lock); - ACE_UNUSED_ARG (whence); - ACE_UNUSED_ARG (start); - ACE_UNUSED_ARG (len); - ACE_NOTSUP_RETURN (-1); -#else - lock->lock_.l_whence = whence; - lock->lock_.l_start = start; - lock->lock_.l_len = len; - lock->lock_.l_type = F_WRLCK; // set write lock - - int result = 0; - // Does not block, if no access, returns -1 and set errno = EBUSY; - ACE_OSCALL (::fcntl (lock->handle_, F_SETLK, &lock->lock_), int, -1, result); - -#if ! defined (ACE_PSOS) - if (result == -1 && (errno == EACCES || errno == EAGAIN)) - errno = EBUSY; -#endif /* ! defined (ACE_PSOS) */ - - return result; -#endif /* ACE_WIN32 */ -} - -ACE_INLINE int -ACE_OS::flock_tryrdlock (ACE_OS::ace_flock_t *lock, short whence, off_t start, off_t len) -{ - // ACE_TRACE ("ACE_OS::ace_flock_tryrdlock"); -#if defined (ACE_WIN32) && !defined (ACE_HAS_WINCE) - ACE_UNUSED_ARG (whence); - lock->overlapped_.Offset = start; - if (len == 0) - len = ::GetFileSize (lock->handle_, NULL); - ACE_WIN32CALL_RETURN (ACE_ADAPT_RETVAL (::LockFileEx (lock->handle_, - LOCKFILE_FAIL_IMMEDIATELY, - 0, len, 0, - &lock->overlapped_), - ace_result_), int, -1); -#elif defined (ACE_LACKS_FILELOCKS) - ACE_UNUSED_ARG (lock); - ACE_UNUSED_ARG (whence); - ACE_UNUSED_ARG (start); - ACE_UNUSED_ARG (len); - ACE_NOTSUP_RETURN (-1); -#else - lock->lock_.l_whence = whence; - lock->lock_.l_start = start; - lock->lock_.l_len = len; - lock->lock_.l_type = F_RDLCK; // set read lock - - int result = 0; - // Does not block, if no access, returns -1 and set errno = EBUSY; - ACE_OSCALL (::fcntl (lock->handle_, F_SETLK, &lock->lock_), int, -1, result); - -#if ! defined (ACE_PSOS) - if (result == -1 && (errno == EACCES || errno == EAGAIN)) - errno = EBUSY; -#endif /* ! defined (ACE_PSOS) */ - - return result; -#endif /* ACE_WIN32 */ -} - -ACE_INLINE int -ACE_OS::flock_unlock (ACE_OS::ace_flock_t *lock, short whence, off_t start, off_t len) -{ - // ACE_TRACE ("ACE_OS::flock_unlock"); -#if defined (ACE_WIN32) && !defined (ACE_HAS_WINCE) - ACE_UNUSED_ARG (whence); - lock->overlapped_.Offset = start; - if (len == 0) - len = ::GetFileSize (lock->handle_, NULL); - ACE_WIN32CALL_RETURN (ACE_ADAPT_RETVAL (::UnlockFileEx (lock->handle_, 0, len, 0, &lock->overlapped_), - ace_result_), int, -1); -#elif defined (ACE_LACKS_FILELOCKS) - ACE_UNUSED_ARG (lock); - ACE_UNUSED_ARG (whence); - ACE_UNUSED_ARG (start); - ACE_UNUSED_ARG (len); - ACE_NOTSUP_RETURN (-1); -#else - lock->lock_.l_whence = whence; - lock->lock_.l_start = start; - lock->lock_.l_len = len; - lock->lock_.l_type = F_UNLCK; // Unlock file. - - // release lock - ACE_OSCALL_RETURN (::fcntl (lock->handle_, F_SETLK, &lock->lock_), int, -1); -#endif /* ACE_WIN32 */ -} - -ACE_INLINE int -ACE_OS::flock_destroy (ACE_OS::ace_flock_t *lock) -{ - // ACE_TRACE ("ACE_OS::flock_destroy"); - if (lock->handle_ != ACE_INVALID_HANDLE) - { - ACE_OS::flock_unlock (lock); - ACE_OS::close (lock->handle_); - lock->handle_ = ACE_INVALID_HANDLE; - if (lock->lockname_ != 0) - { - ACE_OS::unlink (lock->lockname_); - ACE_OS::free (ACE_static_cast (void *, - ACE_const_cast (LPTSTR, - lock->lockname_))); - lock->lockname_ = 0; - } - } - return 0; -} - -ACE_INLINE int -ACE_OS::execv (const char *path, char *const argv[]) -{ - // ACE_TRACE ("ACE_OS::execv"); -#if defined (ACE_LACKS_EXEC) - ACE_UNUSED_ARG (path); - ACE_UNUSED_ARG (argv); - - ACE_NOTSUP_RETURN (-1); -#elif defined (ACE_WIN32) -#if defined (__BORLANDC__) // VSB - return ::execv (path, argv); -#else - return ::_execv (path, (const char *const *) argv); -#endif /* __BORLANDC__ */ -#elif defined (ACE_LACKS_POSIX_PROTOTYPES) - ACE_OSCALL_RETURN (::execv (path, (const char **) argv), int, -1); -#else - ACE_OSCALL_RETURN (::execv (path, argv), int, -1); -#endif /* ACE_WIN32 */ -} - -ACE_INLINE int -ACE_OS::execve (const char *path, char *const argv[], char *const envp[]) -{ - // ACE_TRACE ("ACE_OS::execve"); -#if defined (ACE_LACKS_EXEC) - ACE_UNUSED_ARG (path); - ACE_UNUSED_ARG (argv); - ACE_UNUSED_ARG (envp); - - ACE_NOTSUP_RETURN (-1); -#elif defined (ACE_WIN32) -#if defined (__BORLANDC__) // VSB - return ::execve (path, argv, envp); -#else - return ::_execve (path, (const char *const *) argv, (const char *const *) envp); -#endif /* __BORLANDC__ */ -#elif defined (ACE_LACKS_POSIX_PROTOTYPES) - ACE_OSCALL_RETURN (::execve (path, (const char **) argv, (char **) envp), int, -1); -#else - ACE_OSCALL_RETURN (::execve (path, argv, envp), int, -1); -#endif /* ACE_WIN32 */ -} - -ACE_INLINE int -ACE_OS::execvp (const char *file, char *const argv[]) -{ - // ACE_TRACE ("ACE_OS::execvp"); -#if defined (ACE_LACKS_EXEC) - ACE_UNUSED_ARG (file); - ACE_UNUSED_ARG (argv); - - ACE_NOTSUP_RETURN (-1); -#elif defined (ACE_WIN32) -#if defined (__BORLANDC__) // VSB - return ::execvp (file, argv); -#else - return ::_execvp (file, (const char *const *) argv); -#endif /* __BORLANDC__ */ -#elif defined (ACE_LACKS_POSIX_PROTOTYPES) - ACE_OSCALL_RETURN (::execvp (file, (const char **) argv), int, -1); -#else - ACE_OSCALL_RETURN (::execvp (file, argv), int, -1); -#endif /* ACE_WIN32 */ -} - -#if !defined (ACE_HAS_WINCE) -ACE_INLINE FILE * -ACE_OS::fdopen (ACE_HANDLE handle, const char *mode) -{ - // ACE_TRACE ("ACE_OS::fdopen"); -#if defined (ACE_WIN32) - // kernel file handle -> FILE* conversion... - // Options: _O_APPEND, _O_RDONLY and _O_TEXT are lost - - FILE *file = 0; - - int crt_handle = ::_open_osfhandle ((long) handle, 0); - - if (crt_handle != -1) - { -#if defined(__BORLANDC__) // VSB - file = ::_fdopen (crt_handle, (char *) mode); -#else - file = ::_fdopen (crt_handle, mode); -#endif /* __BORLANDC__ */ - - if (!file) - ::_close (crt_handle); - } - - return file; -#else - ACE_OSCALL_RETURN (::fdopen (handle, mode), FILE *, 0); -#endif /* ACE_WIN32 */ -} -#endif /* ! ACE_HAS_WINCE */ - -ACE_INLINE int -ACE_OS::ftruncate (ACE_HANDLE handle, off_t offset) -{ - // ACE_TRACE ("ACE_OS::ftruncate"); -#if defined (ACE_WIN32) - if (::SetFilePointer (handle, offset, NULL, FILE_BEGIN) != -1) - ACE_WIN32CALL_RETURN (ACE_ADAPT_RETVAL (::SetEndOfFile (handle), ace_result_), int, -1); - else - ACE_FAIL_RETURN (-1); - /* NOTREACHED */ -#else - ACE_OSCALL_RETURN (::ftruncate (handle, offset), int, -1); -#endif /* ACE_WIN32 */ -} - -ACE_INLINE int -ACE_OS::getrlimit (int resource, struct rlimit *rl) -{ - // ACE_TRACE ("ACE_OS::getrlimit"); - -#if defined (ACE_LACKS_RLIMIT) - ACE_UNUSED_ARG (resource); - ACE_UNUSED_ARG (rl); - - ACE_NOTSUP_RETURN (-1); -#else -# if defined (ACE_HAS_RLIMIT_RESOURCE_ENUM) - ACE_OSCALL_RETURN (::getrlimit ((ACE_HAS_RLIMIT_RESOURCE_ENUM) resource, rl), int, -1); -# else - ACE_OSCALL_RETURN (::getrlimit (resource, rl), int, -1); -# endif /* ACE_HAS_RLIMIT_RESOURCE_ENUM */ -#endif /* ACE_LACKS_RLIMIT */ -} - -ACE_INLINE int -ACE_OS::setrlimit (int resource, ACE_SETRLIMIT_TYPE *rl) -{ - // ACE_TRACE ("ACE_OS::setrlimit"); - -#if defined (ACE_LACKS_RLIMIT) - ACE_UNUSED_ARG (resource); - ACE_UNUSED_ARG (rl); - - ACE_NOTSUP_RETURN (-1); -#else -# if defined (ACE_HAS_RLIMIT_RESOURCE_ENUM) - ACE_OSCALL_RETURN (::setrlimit ((ACE_HAS_RLIMIT_RESOURCE_ENUM) resource, rl), int, -1); -# else - ACE_OSCALL_RETURN (::setrlimit (resource, rl), int, -1); -# endif /* ACE_HAS_RLIMIT_RESOURCE_ENUM */ -#endif /* ACE_LACKS_RLIMIT */ -} - -ACE_INLINE int -ACE_OS::socketpair (int domain, int type, - int protocol, ACE_HANDLE sv[2]) -{ - // ACE_TRACE ("ACE_OS::socketpair"); -#if defined (ACE_WIN32) || defined (ACE_LACKS_SOCKETPAIR) - ACE_UNUSED_ARG (domain); - ACE_UNUSED_ARG (type); - ACE_UNUSED_ARG (protocol); - ACE_UNUSED_ARG (sv); - - ACE_NOTSUP_RETURN (-1); -#else - ACE_OSCALL_RETURN (::socketpair (domain, type, protocol, sv), - int, -1); -#endif /* ACE_WIN32 */ -} - -ACE_INLINE ACE_HANDLE -ACE_OS::dup (ACE_HANDLE handle) -{ - // ACE_TRACE ("ACE_OS::dup"); -#if defined (ACE_WIN32) && !defined (ACE_HAS_WINCE) - ACE_HANDLE new_fd; - if (::DuplicateHandle(::GetCurrentProcess (), - handle, - ::GetCurrentProcess(), - &new_fd, - 0, - TRUE, - DUPLICATE_SAME_ACCESS)) - return new_fd; - else - ACE_FAIL_RETURN (ACE_INVALID_HANDLE); - /* NOTREACHED */ -#elif defined (VXWORKS) - ACE_UNUSED_ARG (handle); - ACE_NOTSUP_RETURN (-1); -#elif defined (ACE_HAS_WINCE) - ACE_UNUSED_ARG (handle); - ACE_NOTSUP_RETURN (0); -#else - ACE_OSCALL_RETURN (::dup (handle), ACE_HANDLE, ACE_INVALID_HANDLE); -#endif /* ACE_WIN32 */ -} - -ACE_INLINE int -ACE_OS::dup2 (ACE_HANDLE oldhandle, ACE_HANDLE newhandle) -{ - // ACE_TRACE ("ACE_OS::dup2"); -#if defined (ACE_WIN32) || defined (VXWORKS) - // msvcrt has _dup2 ?! - ACE_UNUSED_ARG (oldhandle); - ACE_UNUSED_ARG (newhandle); - - ACE_NOTSUP_RETURN (-1); -#else - ACE_OSCALL_RETURN (::dup2 (oldhandle, newhandle), int, -1); -#endif /* ACE_WIN32 */ -} - -ACE_INLINE ACE_hrtime_t -ACE_OS::gethrtime (void) -{ - // ACE_TRACE ("ACE_OS::gethrtime"); -#if defined (ACE_HAS_HI_RES_TIMER) - return ::gethrtime (); -#elif defined (ACE_HAS_AIX_HI_RES_TIMER) - timebasestruct_t tb; - - ::read_real_time(&tb, TIMEBASE_SZ); - ::time_base_to_time(&tb, TIMEBASE_SZ); - - return tb.tb_high * ACE_ONE_SECOND_IN_NSECS + tb.tb_low; -// #elif defined (linux) -// NOTE: the following don't seem to work on Linux. Use ::gettimeofday -// instead. -// # if defined (ACE_HAS_PENTIUM) -// ACE_hrtime_t now; -// -// // See comments about the RDTSC Pentium instruction for the ACE_WIN32 -// // version of ACE_OS::gethrtime (), below. -// // -// // Read the high-res tick counter directly into memory variable "now". -// // The A constraint signifies a 64-bit int. -// asm volatile ("rdtsc" : "=A" (now) : : "memory"); -// -// return now; -// # elif defined (__alpha) -// ACE_hrtime_t now; -// -// // The following statement is based on code published by: -// // Mosberger, David, "How to Make Your Applications Fly, Part 1", -// // Linux Journal Issue 42, October 1997, page 50. -// // It reads the high-res tick counter directly into memory variable "now". -// asm volatile ("rpcc %0" : "=r" (now) : : "memory"); -// -// return now; -// # else -// const ACE_Time_Value now = ACE_OS::gettimeofday (); -// return now.msec () * 1000000L /* Turn millseconds into nanoseconds */; -// # endif /* ACE_HAS_PENTIUM || __alpha */ -#elif defined (ACE_WIN32) && defined (ACE_HAS_PENTIUM) && !defined (ACE_HAS_WINCE) - // Issue the RDTSC assembler instruction to get the number of clock - // ticks since system boot. RDTSC is only available on Pentiums and - // higher. Thanks to Wayne Vucenic <wvucenic@netgate.net> for - // pointing us to intel's RDTSC instruction. See - // http://www.sandpile.org/80x86/rdtsc.shtml for a description of - // the RDTSC instruction. Or see Frank van Gilluwe's "The - // Undocumented PC" published by Adisson Wesley Developers Press. - - unsigned long least; - unsigned long most; - - __asm { - // __asm rdtsc - // VC++ doesn't know the opcode for rdtsc (OFh, 31h), so we'll - // emit the opcode manually. - __asm _emit 0xf - __asm _emit 0x31 - __asm mov least,eax - __asm mov most,edx - } - - return ACE_MAKE_QWORD (least, most); -#elif defined (ACE_HAS_POWERPC) && defined (ghs) - // PowerPC w/ GreenHills compiler on VxWorks - - u_long most; - u_long least; - ACE_OS::readPPCTimeBase (most, least); - return ACE_U_LongLong (least, most); - -#elif defined (ACE_HAS_CLOCK_GETTIME) || defined (ACE_PSOS) - // e.g., VxWorks (besides POWERPC && GreenHills) . . . - struct timespec ts; - - ACE_OS::clock_gettime (CLOCK_REALTIME, &ts); - - // Carefully create the return value to avoid arithmetic overflow - // if ACE_hrtime_t is ACE_U_LongLong. - ACE_hrtime_t now = ts.tv_sec; - now *= (ACE_UINT32) ACE_ONE_SECOND_IN_NSECS; - now += ts.tv_nsec; - - return now; -#else - const ACE_Time_Value now = ACE_OS::gettimeofday (); - return now.msec () * 1000000L /* Turn millseconds into nanoseconds */; -#endif /* ACE_HAS_HI_RES_TIMER */ -} - -ACE_INLINE int -ACE_OS::fdetach (const char *file) -{ - // ACE_TRACE ("ACE_OS::fdetach"); -#if defined (ACE_HAS_STREAM_PIPES) - ACE_OSCALL_RETURN (::fdetach (file), int, -1); -#else - ACE_UNUSED_ARG (file); - - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_STREAM_PIPES */ -} - -ACE_INLINE int -ACE_OS::fattach (int handle, const char *path) -{ - // ACE_TRACE ("ACE_OS::fattach"); -#if defined (ACE_HAS_STREAM_PIPES) - ACE_OSCALL_RETURN (::fattach (handle, path), int, -1); -#else - ACE_UNUSED_ARG (handle); - ACE_UNUSED_ARG (path); - - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_STREAM_PIPES */ -} - -ACE_INLINE pid_t -ACE_OS::fork (void) -{ - // ACE_TRACE ("ACE_OS::fork"); -#if defined (ACE_LACKS_FORK) - ACE_NOTSUP_RETURN (pid_t (-1)); -#else - ACE_OSCALL_RETURN (::fork (), pid_t, -1); -#endif /* ACE_WIN32 */ -} - -ACE_INLINE int -ACE_OS::getpagesize (void) -{ - // ACE_TRACE ("ACE_OS::getpid"); -#if defined (ACE_WIN32) - SYSTEM_INFO sys_info; - ::GetSystemInfo (&sys_info); - return (int) sys_info.dwPageSize; -#elif defined (_SC_PAGESIZE) - return (int) ::sysconf (_SC_PAGESIZE); -#elif defined (ACE_HAS_GETPAGESIZE) - return ::getpagesize (); -#else - // Use the default set in config.h - return ACE_PAGE_SIZE; -#endif /* ACE_WIN32 */ -} - -ACE_INLINE pid_t -ACE_OS::getpid (void) -{ - // ACE_TRACE ("ACE_OS::getpid"); -#if defined (ACE_WIN32) - return ::GetCurrentProcessId (); -#elif defined (VXWORKS) - // getpid() is not supported: just one process anyways - return 0; -#elif defined (CHORUS) - return (pid_t) (::agetId ()); -#else - ACE_OSCALL_RETURN (::getpid (), int, -1); -#endif /* ACE_WIN32 */ -} - -ACE_INLINE pid_t -ACE_OS::getpgid (pid_t pid) -{ - // ACE_TRACE ("ACE_OS::getpgid"); -#if defined (ACE_LACKS_GETPGID) - ACE_UNUSED_ARG (pid); - ACE_NOTSUP_RETURN (-1); -#elif defined (VXWORKS) - // getpid() is not supported, only one process anyway. - ACE_UNUSED_ARG (pid); - return 0; -#else - ACE_OSCALL_RETURN (::getpgid (pid), pid_t, -1); -#endif /* ACE_WIN32 */ -} - -ACE_INLINE off_t -ACE_OS::lseek (ACE_HANDLE handle, off_t offset, int whence) -{ - // ACE_TRACE ("ACE_OS::lseek"); - -#if defined (ACE_WIN32) -#if SEEK_SET != FILE_BEGIN || SEEK_CUR != FILE_CURRENT || SEEK_END != FILE_END - //#error Windows NT is evil AND rude! - switch (whence) - { - case SEEK_SET: - whence = FILE_BEGIN; - break; - case SEEK_CUR: - whence = FILE_CURRENT; - break; - case SEEK_END: - whence = FILE_END; - break; - default: - errno = EINVAL; - return -1; // rather safe than sorry - } -#endif /* SEEK_SET != FILE_BEGIN || SEEK_CUR != FILE_CURRENT || SEEK_END != FILE_END */ - DWORD result = ::SetFilePointer (handle, offset, NULL, whence); - if (result == ACE_SYSCALL_FAILED) - ACE_FAIL_RETURN (-1); - else - return result; -#else - ACE_OSCALL_RETURN (::lseek (handle, offset, whence), int, -1); -#endif /* ACE_WIN32 */ -} - -ACE_INLINE pid_t -ACE_OS::wait (int *stat_loc) -{ - // ACE_TRACE ("ACE_OS::wait"); -#if defined (ACE_WIN32) || defined (VXWORKS) - ACE_UNUSED_ARG (stat_loc); - - ACE_NOTSUP_RETURN (0); -#else -#if !defined (AIX) -#if defined (ACE_HAS_UNION_WAIT) - ACE_OSCALL_RETURN (::wait ((union wait *) stat_loc), pid_t, -1); -#else - ACE_OSCALL_RETURN (::wait (stat_loc), pid_t, -1); -#endif /* ACE_HAS_UNION_WAIT */ -#else - ACE_OSCALL_RETURN (::wait ((union wait *) stat_loc), pid_t, -1); -#endif /* defined (AIX) */ -#endif /* defined (ACE_WIN32) */ -} - -ACE_INLINE pid_t -ACE_OS::waitpid (pid_t pid, int *stat_loc, int options) -{ - // ACE_TRACE ("ACE_OS::waitpid"); -#if defined (ACE_WIN32) || defined (VXWORKS) - ACE_UNUSED_ARG (pid); - ACE_UNUSED_ARG (stat_loc); - ACE_UNUSED_ARG (options); - - ACE_NOTSUP_RETURN (0); -#else - ACE_OSCALL_RETURN (::waitpid (pid, stat_loc, options), - pid_t, -1); -#endif /* ACE_WIN32 */ -} - -ACE_INLINE int -ACE_OS::ioctl (ACE_HANDLE handle, int cmd, void *val) -{ - // ACE_TRACE ("ACE_OS::ioctl"); - -#if defined (ACE_WIN32) - ACE_SOCKET sock = (ACE_SOCKET) handle; - ACE_SOCKCALL_RETURN (::ioctlsocket (sock, cmd, (u_long *) val), int, -1); -#elif defined (VXWORKS) - // This may not work very well... - ACE_OSCALL_RETURN (ACE_ADAPT_RETVAL (::ioctl (handle, cmd, (int) val), ace_result_), - int, -1); -#else - ACE_OSCALL_RETURN (::ioctl (handle, cmd, val), int, -1); -#endif /* ACE_WIN32 */ -} - -ACE_INLINE int -ACE_OS::kill (pid_t pid, int signum) -{ - // ACE_TRACE ("ACE_OS::kill"); -#if defined (ACE_WIN32) || defined (CHORUS) - ACE_UNUSED_ARG (pid); - ACE_UNUSED_ARG (signum); - ACE_NOTSUP_RETURN (-1); -#else - ACE_OSCALL_RETURN (::kill (pid, signum), int, -1); -#endif /* ACE_WIN32 */ -} - -ACE_INLINE int -ACE_OS::sigaction (int signum, - const struct sigaction *nsa, - struct sigaction *osa) -{ - // ACE_TRACE ("ACE_OS::sigaction"); - if (signum == 0) - return 0; -#if defined (ACE_WIN32) && !defined (ACE_HAS_WINCE) - struct sigaction sa; - - if (osa == 0) - osa = &sa; - - osa->sa_handler = ::signal (signum, nsa->sa_handler); - return osa->sa_handler == SIG_ERR ? -1 : 0; -#elif defined (CHORUS) || defined (ACE_HAS_WINCE) - ACE_UNUSED_ARG (signum); - ACE_UNUSED_ARG (nsa); - ACE_UNUSED_ARG (osa); - ACE_NOTSUP_RETURN (-1); -#elif defined (ACE_LACKS_POSIX_PROTOTYPES) || defined(ACE_LACKS_SOME_POSIX_PROTOTYPES) - ACE_OSCALL_RETURN (::sigaction (signum, (struct sigaction*) nsa, osa), int, -1); -#else - ACE_OSCALL_RETURN (::sigaction (signum, nsa, osa), int, -1); -#endif /* ACE_LACKS_POSIX_PROTOTYPES */ -} - -#if !defined (ACE_HAS_MOSTLY_UNICODE_APIS) -ACE_INLINE char * -ACE_OS::getcwd (char *buf, size_t size) -{ - // ACE_TRACE ("ACE_OS::getcwd"); -#if defined (ACE_WIN32) - return ::_getcwd (buf, size); -#else - ACE_OSCALL_RETURN (::getcwd (buf, size), char *, 0); -#endif /* ACE_WIN32 */ -} -#endif /* !ACE_HAS_MOSTLY_UNICODE_APIS */ - -ACE_INLINE int -ACE_OS::sleep (u_int seconds) -{ - // ACE_TRACE ("ACE_OS::sleep"); -#if defined (ACE_WIN32) - ::Sleep (seconds * ACE_ONE_SECOND_IN_MSECS); - return 0; -#elif defined (ACE_HAS_CLOCK_GETTIME) - struct timespec rqtp; - // Initializer doesn't work with Green Hills 1.8.7 - rqtp.tv_sec = seconds; - rqtp.tv_nsec = 0L; - ACE_OSCALL_RETURN (::nanosleep (&rqtp, 0), int, -1); -#elif defined (ACE_PSOS) - timeval wait; - wait.tv_sec = seconds; - wait.tv_usec = 0; - ACE_OSCALL_RETURN (::select (0, 0, 0, 0, &wait), int, -1); -#else - ACE_OSCALL_RETURN (::sleep (seconds), int, -1); -#endif /* ACE_WIN32 */ -} - -ACE_INLINE int -ACE_OS::sleep (const ACE_Time_Value &tv) -{ - // ACE_TRACE ("ACE_OS::sleep"); -#if defined (ACE_WIN32) - ::Sleep (tv.msec ()); - return 0; -#elif defined (ACE_HAS_POLL) && !defined (ACE_POLL_IS_BROKEN) - ACE_OSCALL_RETURN (::poll (0, 0, tv.msec ()), int, -1); -#else - ACE_OSCALL_RETURN (::select (0, 0, 0, 0, (timeval *) &tv), int, -1); -#endif /* ACE_WIN32 */ -} - -ACE_INLINE int -ACE_OS::nanosleep (const struct timespec *requested, - struct timespec *remaining) -{ - // ACE_TRACE ("ACE_OS::nanosleep"); -#if defined (ACE_HAS_CLOCK_GETTIME) - // ::nanosleep () is POSIX 1003.1b. So is ::clock_gettime (). So, - // if ACE_HAS_CLOCK_GETTIME is defined, then ::nanosleep () should - // be available on the platform. On Solaris 2.x, both functions - // require linking with -lposix4. - return ::nanosleep ((ACE_TIMESPEC_PTR) requested, remaining); -#elif defined (ACE_PSOS) - double ticks = KC_TICKS2SEC * requested->tv_sec + - ( ACE_static_cast (double, requested->tv_nsec) * - ACE_static_cast (double, KC_TICKS2SEC) ) / - ACE_static_cast (double, ACE_ONE_SECOND_IN_NSECS); - - if (ticks > ACE_static_cast (double, ACE_PSOS_Time_t::max_ticks)) - { - ticks -= ACE_static_cast (double, ACE_PSOS_Time_t::max_ticks); - remaining->tv_sec = ACE_static_cast (time_t, - (ticks / - ACE_static_cast (double, - KC_TICKS2SEC))); - ticks -= ACE_static_cast (double, remaining->tv_sec) * - ACE_static_cast (double, KC_TICKS2SEC); - - remaining->tv_nsec = - ACE_static_cast (long, - (ticks * ACE_static_cast (double, - ACE_ONE_SECOND_IN_NSECS)) / - ACE_static_cast (double, KC_TICKS2SEC)); - - ::tm_wkafter (ACE_PSOS_Time_t::max_ticks); - } - else - { - remaining->tv_sec = 0; - remaining->tv_nsec = 0; - ::tm_wkafter (ACE_static_cast (u_long, ticks)); - } - - // tm_wkafter always returns 0 - return 0; -#else - ACE_UNUSED_ARG (remaining); - - // Convert into seconds and microseconds. -#if ! defined(ACE_HAS_BROKEN_TIMESPEC_MEMBERS) - ACE_Time_Value tv (requested->tv_sec, - requested->tv_nsec / 1000); -#else - ACE_Time_Value tv (requested->ts_sec, - requested->ts_nsec / 1000); -#endif /* ACE_HAS_BROKEN_TIMESPEC_MEMBERS */ - return ACE_OS::sleep (tv); -#endif /* ACE_HAS_CLOCK_GETTIME */ -} - -#if !defined (ACE_HAS_MOSTLY_UNICODE_APIS) -ACE_INLINE int -ACE_OS::mkdir (const char *path, mode_t mode) -{ -#if defined (ACE_WIN32) - ACE_UNUSED_ARG (mode); - - ACE_OSCALL_RETURN (::_mkdir (path), int, -1); -#elif defined (VXWORKS) - ACE_UNUSED_ARG (mode); - ACE_OSCALL_RETURN (::mkdir ((char *) path), int, -1); -#else - ACE_OSCALL_RETURN (::mkdir (path, mode), int, -1); -#endif /* VXWORKS */ -} -#endif /* ACE_HAS_MOSTLY_UNICODE_APIS */ - -ACE_INLINE char * -ACE_OS::getenv (const char *symbol) -{ - // ACE_TRACE ("ACE_OS::getenv"); -#if !defined (ACE_HAS_WINCE) - ACE_OSCALL_RETURN (::getenv (symbol), char *, 0); -#else - // @@ WinCE doesn't have the concept of environment variables. - ACE_UNUSED_ARG (symbol); - ACE_NOTSUP_RETURN (0); -#endif /* ! ACE_HAS_WINCE */ -} - -ACE_INLINE int -ACE_OS::putenv (const char *string) -{ - // ACE_TRACE ("ACE_OS::putenv"); - // VxWorks declares ::putenv with a non-const arg. -#if !defined (ACE_HAS_WINCE) - ACE_OSCALL_RETURN (::putenv ((char *) string), int, -1); -#else - // @@ WinCE doesn't have the concept of environment variables. - ACE_UNUSED_ARG (string); - ACE_NOTSUP_RETURN (-1); -#endif /* ! ACE_HAS_WINCE */ -} - -ACE_INLINE -ACE_Str_Buf::ACE_Str_Buf (void *b, int l, int max) -{ - this->maxlen = max; - this->len = l; - this->buf = (char *) b; -} - -ACE_INLINE -ACE_Str_Buf::ACE_Str_Buf (strbuf &sb) -{ - this->maxlen = sb.maxlen; - this->len = sb.len; - this->buf = sb.buf; -} - -#if !defined (ACE_HAS_WCHAR_TYPEDEFS_CHAR) -ACE_INLINE size_t -ACE_OS::strlen (const wchar_t *s) -{ - // ACE_TRACE ("ACE_OS::strlen"); -#if defined (ACE_HAS_UNICODE) - return ::wcslen (s); -#else -# if defined (ACE_HAS_XPG4_MULTIBYTE_CHAR) - return wcslen (s); -# else - u_int len = 0; - - while (*s++ != 0) - len++; - - return len; -# endif /* ACE_HAS_XPG4_MULTIBYTE_CHAR */ -#endif /* ACE_HAS_UNICODE */ -} - -ACE_INLINE wchar_t * -ACE_OS::strcpy (wchar_t *s, const wchar_t *t) -{ - // ACE_TRACE ("ACE_OS::strcpy"); -#if defined (ACE_HAS_UNICODE) - return ::wcscpy (s, t); -#else -# if defined (ACE_HAS_XPG4_MULTIBYTE_CHAR) - return wcscpy (s, t); -# else - wchar_t *result = s; - - while ((*s++ = *t++) != 0) - continue; - - return result; -# endif /* ACE_HAS_XPG4_MULTIBYTE_CHAR */ -#endif /* ACE_HAS_UNICODE */ -} -#endif /* ! ACE_HAS_WCHAR_TYPEDEFS_CHAR */ - -ACE_INLINE u_int -ACE_OS::wslen (const WChar *s) -{ - u_int len = 0; - - while (*s++) - len++; - - return len; -} - -ACE_INLINE ACE_OS::WChar * -ACE_OS::wscpy (WChar *dest, const WChar *src) -{ - WChar *original_dest = dest; - - while ((*dest++ = *src++) != 0) - continue; - - return original_dest; -} - -#if defined (ACE_HAS_UNICODE) - -ACE_INLINE int -ACE_OS::atoi (const wchar_t *s) -{ - return ::_wtoi (s); -} - -ACE_INLINE wchar_t * -ACE_OS::strpbrk (const wchar_t *s, const wchar_t *t) -{ - // ACE_TRACE ("ACE_OS::wcspbrk"); - return ::wcspbrk (s, t); -} - -ACE_INLINE wchar_t * -ACE_OS::strcat (wchar_t *s, const wchar_t *t) -{ - // ACE_TRACE ("ACE_OS::strcat"); - return ::wcscat (s, t); -} - -ACE_INLINE wchar_t * -ACE_OS::strchr (const wchar_t *s, wint_t c) -{ - // ACE_TRACE ("ACE_OS::strchr"); - return ::wcschr (s, c); -} - -ACE_INLINE wchar_t * -ACE_OS::strrchr (const wchar_t *s, wint_t c) -{ - // ACE_TRACE ("ACE_OS::strrchr"); - return ::wcsrchr (s, c); -} - -ACE_INLINE int -ACE_OS::strcmp (const wchar_t *s, const wchar_t *t) -{ - // ACE_TRACE ("ACE_OS::strcmp"); - return ::wcscmp (s, t); -} - -ACE_INLINE wint_t -ACE_OS::to_lower (wint_t c) -{ - // ACE_TRACE ("ACE_OS::to_lower"); - return ::towlower (c); -} - -ACE_INLINE int -ACE_OS::strcasecmp (const wchar_t *s, const wchar_t *t) -{ - // ACE_TRACE ("ACE_OS::strcasecmp"); - -#if !defined (ACE_WIN32) - // Handles most of what the BSD version does, but does not indicate - // lexicographic ordering if the strings are unequal. Just - // indicates equal (ignoring case) by return value == 0, else not - // equal. - int result = 0; - - do - { - int a = ACE_OS::to_lower (*s); - int b = ACE_OS::to_lower (*t); - result = ((a < b) ? -1 : (a > b)); - if (result != 0) - break; - } while (*s++ != '\0' && *t++ != '\0'); - // paranoid termination condition - - return result; // == 0 for match, else 1 - -#else /* ACE_WIN32 */ - return ::_wcsicmp (s, t); -#endif /* ACE_WIN32 */ -} - -ACE_INLINE int -ACE_OS::strncasecmp (const wchar_t *s, const wchar_t *t, size_t len) -{ - // ACE_TRACE ("ACE_OS::strcasecmp"); - -#if !defined (ACE_WIN32) - // Handles most of what the BSD version does, but does not indicate - // lexicographic ordering if the strings are unequal. Just - // indicates equal (ignoring case) by return value == 0, else not - // equal. - int result = 0; - - while (*s != '\0' && *t != '\0' && len != 0) - { - if (ACE_OS::to_lower (*s) != ACE_OS::to_lower (*t)) - { - result = ((ACE_OS::to_lower (*s) < ACE_OS::to_lower (*t)) ? -1 : 1); - break; - } - - ++s; ++t; --len; - } - - return result; // == 0 for match, else 1 - -#else /* ACE_WIN32 */ - return ::_wcsnicmp (s, t, len); -#endif /* ACE_WIN32 */ -} - -ACE_INLINE int -ACE_OS::strncmp (const wchar_t *s, const wchar_t *t, size_t len) -{ - // ACE_TRACE ("ACE_OS::strncmp"); - return ::wcsncmp (s, t, len); -} - -ACE_INLINE wchar_t * -ACE_OS::strncpy (wchar_t *s, const wchar_t *t, size_t len) -{ - // ACE_TRACE ("ACE_OS::strncpy"); - return ::wcsncpy (s, t, len); -} - -ACE_INLINE wchar_t * -ACE_OS::strncat (wchar_t *s, const wchar_t *t, size_t len) -{ - // ACE_TRACE ("ACE_OS::strncat"); - return ::wcsncat (s, t, len); -} - -ACE_INLINE wchar_t * -ACE_OS::strtok (wchar_t *s, const wchar_t *tokens) -{ - // ACE_TRACE ("ACE_OS::strtok"); - return ::wcstok (s, tokens); -} - -ACE_INLINE long -ACE_OS::strtol (const wchar_t *s, wchar_t **ptr, int base) -{ - // ACE_TRACE ("ACE_OS::strtol"); - return ::wcstol (s, ptr, base); -} - -ACE_INLINE int -ACE_OS::ace_isspace (wchar_t c) -{ - return iswspace (c); -} - -#if defined (ACE_WIN32) - -ACE_INLINE wchar_t * -ACE_OS::strstr (const wchar_t *s, const wchar_t *t) -{ - // ACE_TRACE ("ACE_OS::strstr"); - return ::wcsstr (s, t); -} - -ACE_INLINE wchar_t * -ACE_OS::strdup (const wchar_t *s) -{ - // ACE_TRACE ("ACE_OS::strdup"); -#if defined (__BORLANDC__) - wchar_t *buffer = (wchar_t *) malloc (strlen (s) * sizeof (wchar_t) + 1); - return ::wcscpy (buffer, s); -#else - return ::wcsdup (s); -#endif /* __BORLANDC__ */ -} - -ACE_INLINE int -ACE_OS::vsprintf (wchar_t *buffer, const wchar_t *format, va_list argptr) -{ - return ::vswprintf (buffer, format, argptr); -} - -ACE_INLINE int -ACE_OS::hostname (wchar_t *name, size_t maxnamelen) -{ -#if !defined (ACE_HAS_WINCE) - // ACE_TRACE ("ACE_OS::hostname"); - ACE_WIN32CALL_RETURN (ACE_ADAPT_RETVAL (::GetComputerNameW (name, LPDWORD (&maxnamelen)), - ace_result_), int, -1); -#else - ACE_UNUSED_ARG (name); - ACE_UNUSED_ARG (maxnamelen); - ACE_NOTSUP_RETURN (-1); -#endif /* ! ACE_HAS_WINCE */ -} - -ACE_INLINE ACE_HANDLE -ACE_OS::open (const wchar_t *filename, - int mode, - int perms, - LPSECURITY_ATTRIBUTES sa) -{ - ACE_UNUSED_ARG (perms); - // ACE_TRACE ("ACE_OS::open"); - // Warning: This function ignores _O_APPEND - DWORD access = GENERIC_READ; - if (ACE_BIT_ENABLED (mode, O_WRONLY)) - access = GENERIC_WRITE; - else if (ACE_BIT_ENABLED (mode, O_RDWR)) - access = GENERIC_READ | GENERIC_WRITE; - - DWORD creation = OPEN_EXISTING; - - if ((mode & (_O_CREAT | _O_EXCL)) == (_O_CREAT | _O_EXCL)) - creation = CREATE_NEW; - else if ((mode & (_O_CREAT | _O_TRUNC)) == (_O_CREAT | _O_TRUNC)) - creation = CREATE_ALWAYS; - else if (ACE_BIT_ENABLED (mode, _O_CREAT)) - creation = OPEN_ALWAYS; - else if (ACE_BIT_ENABLED (mode, _O_TRUNC)) - creation = TRUNCATE_EXISTING; - - DWORD flags = 0; - - if (ACE_BIT_ENABLED (mode, _O_TEMPORARY)) - flags |= FILE_FLAG_DELETE_ON_CLOSE; - - if (ACE_BIT_ENABLED (mode, FILE_FLAG_WRITE_THROUGH)) - flags |= FILE_FLAG_WRITE_THROUGH; - if (ACE_BIT_ENABLED (mode, FILE_FLAG_OVERLAPPED)) - flags |= FILE_FLAG_OVERLAPPED; - if (ACE_BIT_ENABLED (mode, FILE_FLAG_NO_BUFFERING)) - flags |= FILE_FLAG_NO_BUFFERING; - if (ACE_BIT_ENABLED (mode, FILE_FLAG_RANDOM_ACCESS)) - flags |= FILE_FLAG_RANDOM_ACCESS; - if (ACE_BIT_ENABLED (mode, FILE_FLAG_SEQUENTIAL_SCAN)) - flags |= FILE_FLAG_SEQUENTIAL_SCAN; - if (ACE_BIT_ENABLED (mode, FILE_FLAG_DELETE_ON_CLOSE)) - flags |= FILE_FLAG_DELETE_ON_CLOSE; - if (ACE_BIT_ENABLED (mode, FILE_FLAG_BACKUP_SEMANTICS)) - flags |= FILE_FLAG_BACKUP_SEMANTICS; - if (ACE_BIT_ENABLED (mode, FILE_FLAG_POSIX_SEMANTICS)) - flags |= FILE_FLAG_POSIX_SEMANTICS; - - ACE_HANDLE h = ::CreateFileW (filename, access, - FILE_SHARE_READ | FILE_SHARE_WRITE, - sa, creation, - flags, - 0); - - if (h == ACE_INVALID_HANDLE) - ACE_FAIL_RETURN (h); - else - return h; -} - -ACE_INLINE int -ACE_OS::unlink (const wchar_t *path) -{ - // ACE_TRACE ("ACE_OS::unlink"); -#if !defined (ACE_HAS_WINCE) - ACE_OSCALL_RETURN (::_wunlink (path), int, -1); -#else - // @@ The problem is, DeleteFile is not actually equals to unlink. ;( - ACE_WIN32CALL_RETURN (ACE_ADAPT_RETVAL (::DeleteFile (path), ace_result_), - int, -1); -#endif /* ACE_HAS_WINCE */ -} - -ACE_INLINE ACE_SHLIB_HANDLE -ACE_OS::dlopen (ACE_WIDE_DL_TYPE filename, int mode) -{ - // ACE_TRACE ("ACE_OS::dlopen"); - ACE_UNUSED_ARG (mode); - - ACE_WIN32CALL_RETURN (::LoadLibraryW (filename), ACE_SHLIB_HANDLE, 0); -} - -ACE_INLINE wchar_t * -ACE_OS::getenv (const wchar_t *symbol) -{ -#if !defined (ACE_HAS_WINCE) - // ACE_TRACE ("ACE_OS::getenv"); - ACE_OSCALL_RETURN (::_wgetenv (symbol), wchar_t *, 0); -#else - ACE_UNUSED_ARG (symbol); - ACE_NOTSUP_RETURN (0); -#endif /* ACE_HAS_WINCE */ -} - -ACE_INLINE int -ACE_OS::access (const wchar_t *path, int amode) -{ -#if !defined (ACE_HAS_WINCE) - // ACE_TRACE ("ACE_OS::access"); - ACE_OSCALL_RETURN (::_waccess (path, amode), int, -1); -#else - // @@ There should be a Win32 API that can do this. - ACE_UNUSED_ARG (path); - ACE_UNUSED_ARG (amode); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_WINCE */ -} - -ACE_INLINE FILE * -ACE_OS::fopen (const wchar_t *filename, const wchar_t *mode) -{ -#if !defined (ACE_HAS_WINCE) - ACE_OSCALL_RETURN (::_wfopen (filename, mode), FILE *, 0); -#else - DWORD creation; - - switch (mode[0]) - { - case (TCHAR) 'r': - creation = OPEN_EXISTING; - break; - case (TCHAR) 'a': - creation = OPEN_ALWAYS; - break; - case (TCHAR) 'w': - creation = CREATE_ALWAYS; - break; - default: - errno = EINVAL; - return ACE_INVALID_HANDLE; - } - HANDLE retv = ::CreateFile (filename, - GENERIC_READ | GENERIC_WRITE, - FILE_SHARE_READ | FILE_SHARE_WRITE, - NULL, - creation, - FILE_ATTRIBUTE_NORMAL, - NULL); - if (retv == INVALID_HANDLE_VALUE) - errno = ::GetLastError (); - // Move the file pointer to EOF if we are opening the file in append mode. - else if (creation == OPEN_ALWAYS) - { - ::SetFilePointer (retv, 0, 0, FILE_END); - } - return retv; -#endif /* ACE_HAS_WINCE */ -} - -ACE_INLINE FILE * -ACE_OS::fdopen (ACE_HANDLE handle, const wchar_t *mode) -{ - // ACE_TRACE ("ACE_OS::fdopen"); -#if !defined (ACE_HAS_WINCE) - // kernel file handle -> FILE* conversion... - // Options: _O_APPEND, _O_RDONLY and _O_TEXT are lost - - FILE *file = 0; - - int crt_handle = ::_open_osfhandle ((long) handle, 0); - - if (crt_handle != -1) - { -#if defined(__BORLANDC__) // VSB - // file = ::_fdopen (crt_handle, (wchar_t *) mode); - // @@ Comment out the following line if you don't think you - // want to deal with this. -#error "Please correct me!" -#else - file = ::_wfdopen (crt_handle, mode); -#endif /* __BORLANDC__ */ - - if (!file) - ::_close (crt_handle); - } - - return file; -#else /* ! ACE_HAS_WINCE */ - // @@ this function has to be implemented??? - // Okey, don't know how to implement it on CE. - ACE_UNUSED_ARG (handle); - ACE_UNUSED_ARG (mode); - ACE_NOTSUP_RETURN (0); -#endif /* ! ACE_HAS_WINCE */ -} - -ACE_INLINE int -ACE_OS::stat (const wchar_t *file, struct stat *stp) -{ - // ACE_TRACE ("ACE_OS::stat"); -#if defined (ACE_HAS_WINCE) - WIN32_FIND_DATA fdata; - HANDLE fhandle; - - fhandle = ::FindFirstFile (file, &fdata); - if (fhandle == INVALID_HANDLE_VALUE) - { - errno = ::GetLastError (); - return -1; - } - else if (fdata.nFileSizeHigh != 0) - { - errno = EINVAL; - return -1; - } - else - { - stp->st_size = fdata.nFileSizeLow; - stp->st_atime = ACE_Time_Value (fdata.ftLastAccessTime); - stp->st_mtime = ACE_Time_Value (fdata.ftLastWriteTime); - } - return 0; -#elif defined (__BORLANDC__) - ACE_OSCALL_RETURN (::_wstat (file, stp), int, -1); -#else - ACE_OSCALL_RETURN (::_wstat (file, (struct _stat *) stp), int, -1); -#endif /* ACE_HAS_WINCE */ -} - -ACE_INLINE void -ACE_OS::perror (const wchar_t *s) -{ - // ACE_TRACE ("ACE_OS::perror"); -#if !defined (ACE_HAS_WINCE) - ::_wperror (s); -#else - // @@ Let's leave this to some later point. - ACE_UNUSED_ARG (s); - //@@??@@ ACE_NOTSUP_RETURN (); -#endif /* ! ACE_HAS_WINCE */ -} - - -ACE_INLINE int -ACE_OS::system (const wchar_t *command) -{ -#if !defined (ACE_HAS_WINCE) - ACE_OSCALL_RETURN (::_wsystem (command), int, -1); -#else - // @@ Should be able to emulate this using Win32 APIS. - ACE_UNUSED_ARG (command); - ACE_NOTSUP_RETURN (-1); -#endif /* ACE_HAS_WINCE */ -} - -#if !defined (ACE_LACKS_MKTEMP) -ACE_INLINE wchar_t * -ACE_OS::mktemp (wchar_t *s) -{ - // ACE_TRACE ("ACE_OS::mktemp"); - return ::_wmktemp (s); -} -#endif /* !ACE_LACKS_MKTEMP */ - -ACE_INLINE int -ACE_OS::mkdir (const wchar_t *path, mode_t mode) -{ - // ACE_TRACE ("ACE_OS::mkdir"); -#if !defined (ACE_HAS_WINCE) - ACE_UNUSED_ARG (mode); - - ACE_OSCALL_RETURN (::_wmkdir (path), int, -1); -#else - ACE_WIN32CALL_RETURN (ACE_ADAPT_RETVAL (::CreateDirectory (path, NULL), - ace_result_), - int, -1); -#endif /* ACE_HAS_WINCE */ -} - -ACE_INLINE int -ACE_OS::chdir (const wchar_t *path) -{ - // ACE_TRACE ("ACE_OS::chdir"); -#if defined (ACE_HAS_WINCE) - ACE_UNUSED_ARG (path); - ACE_NOTSUP_RETURN (-1); -#else - ACE_OSCALL_RETURN (::_wchdir (path), int, -1); -#endif /* ACE_HAS_WINCE */ -} - -ACE_INLINE wchar_t * -ACE_OS::getcwd (wchar_t *buf, size_t size) -{ - // ACE_TRACE ("ACE_OS::getcwd"); -#if defined (ACE_HAS_WINCE) - ACE_UNUSED_ARG (buf); - ACE_UNUSED_ARG (size); - ACE_NOTSUP_RETURN (0); -#else - return ::_wgetcwd (buf, size); -#endif /* ACE_HAS_WINCE */ -} -#endif /* ACE_WIN32 */ -#endif /* ACE_HAS_UNICODE */ - -#if defined (ACE_LACKS_COND_T) -ACE_INLINE long -ACE_cond_t::waiters (void) const -{ - return this->waiters_; -} -#endif /* ACE_LACKS_COND_T */ - -#if 0 -ACE_INLINE int -ACE_OS::thr_continue (const ACE_Thread_ID &thr_id) -{ - // ACE_TRACE ("ACE_OS::thr_continue"); - return ACE_OS::thr_continue (thr_id.id ()); -} - -ACE_INLINE int -ACE_OS::thr_create (ACE_THR_FUNC func, - void *args, - long flags, - ACE_Thread_ID *thr_id, - long priority, - void *stack, - size_t stacksize); -{ - // ACE_TRACE ("ACE_OS::thr_create"); - ACE_thread_t thread_id; - ACE_hthread_t thread_handle; - - int result = ACE_OS::thr_create (func, args, flags, - &thread_id, &thread_handle, - priority, stack, stacksize); - if (result == -1) - return -1; - else if (thr_id != 0) - { - thr_id->id (thread_id); - thr_id->handle (thread_handle); - return result; - } -} - -ACE_INLINE int -ACE_OS::thr_getprio (const ACE_Thread_ID &thr_id, int &prio) -{ - // ACE_TRACE ("ACE_OS::thr_getprio"); - return ACE_OS::thr_getprio (thr_id.handle (), prio); -} - -ACE_INLINE int -ACE_OS::thr_join (const ACE_Thread_ID &thr_id, void **status) -{ -#if defined (ACE_WIN32) - return ACE_OS::thr_join (thr_id.handle (), status); -#else - return ACE_OS::thr_join (thr_id.id (), status); -#endif /* ACE_WIN32 */ -} - -ACE_INLINE int -ACE_OS::thr_cancel (const ACE_Thread_ID &thr_id) -{ - return ACE_OS::thr_cancel (thr_id.id ()); -} - -ACE_INLINE int -ACE_OS::thr_kill (const ACE_Thread_ID &thr_id, int signum) -{ - return ACE_OS::thr_kill (thr_id.id (), signum); -} - -ACE_INLINE ACE_Thread_ID -ACE_OS::thr_self (void) -{ - ACE_hthread_t thr_handle; - ACE_OS::thr_self (thr_handle); - ACE_thread_t thr_id = ACE_OS::thr_self (); - - return ACE_Thread_ID (thr_id, thr_handle); -} - -ACE_INLINE int -ACE_OS::thr_setprio (const ACE_Thread_ID &thr_id, int prio) -{ - // ACE_TRACE ("ACE_OS::thr_getprio"); - return ACE_OS::thr_setprio (thr_id.handle (), prio); -} - -ACE_INLINE int -ACE_OS::thr_suspend (const ACE_Thread_ID &thr_id) -{ - return ACE_OS::thr_suspend (thr_id.handle ()); -} - -#endif /* 0 */ - -ACE_INLINE int -ACE_OS::sigaddset (sigset_t *s, int signum) -{ - // ACE_TRACE ("ACE_OS::sigaddset"); -#if !defined (ACE_LACKS_SIGSET) - ACE_OSCALL_RETURN (::sigaddset (s, signum), int, -1); -#else - if (s == NULL) { - errno = EFAULT ; - return -1 ; - } - if (signum < 1 || signum >= ACE_NSIG) { - errno = EINVAL ; - return -1 ; // Invalid signum, return error - } - *s |= (1 << (signum - 1)) ; - return 0 ; -#endif /* !ACE_LACKS_SIGSET */ -} - -ACE_INLINE int -ACE_OS::sigdelset (sigset_t *s, int signum) -{ -#if !defined (ACE_LACKS_SIGSET) - ACE_OSCALL_RETURN (::sigdelset (s, signum), int, -1); -#else - if (s == NULL) { - errno = EFAULT ; - return -1 ; - } - if (signum < 1 || signum >= ACE_NSIG) { - errno = EINVAL ; - return -1 ; // Invalid signum, return error - } - *s &= ~(1 << (signum - 1)) ; - return 0 ; -#endif /* !ACE_LACKS_SIGSET */ -} - -ACE_INLINE int -ACE_OS::sigemptyset (sigset_t *s) -{ -#if !defined (ACE_LACKS_SIGSET) - ACE_OSCALL_RETURN (::sigemptyset (s), int, -1); -#else - if (s == NULL) { - errno = EFAULT ; - return -1 ; - } - *s = 0 ; - return 0 ; -#endif /* !ACE_LACKS_SIGSET */ -} - -ACE_INLINE int -ACE_OS::sigfillset (sigset_t *s) -{ -#if !defined (ACE_LACKS_SIGSET) - ACE_OSCALL_RETURN (::sigfillset (s), int, -1); -#else - if (s == NULL) { - errno = EFAULT ; - return -1 ; - } - *s = ~(sigset_t) 0 ; - return 0 ; -#endif /* !ACE_LACKS_SIGSET */ -} - -ACE_INLINE int -ACE_OS::sigismember (sigset_t *s, int signum) -{ -#if !defined (ACE_LACKS_SIGSET) - ACE_OSCALL_RETURN (::sigismember (s, signum), int, -1); -#else - if (s == NULL) { - errno = EFAULT ; - return -1 ; - } - if (signum < 1 || signum >= ACE_NSIG) { - errno = EINVAL ; - return -1 ; // Invalid signum, return error - } - return ((*s & (1 << (signum - 1))) != 0) ; -#endif /* !ACE_LACKS_SIGSET */ -} - -ACE_INLINE int -ACE_OS::sigprocmask (int how, const sigset_t *nsp, sigset_t *osp) -{ -#if !defined (ACE_LACKS_SIGSET) -#if defined (ACE_LACKS_POSIX_PROTOTYPES) - ACE_OSCALL_RETURN (::sigprocmask (how, (int*) nsp, osp), int, -1); -#else - ACE_OSCALL_RETURN (::sigprocmask (how, nsp, osp), int, -1); -#endif /* ACE_LACKS_POSIX_PROTOTYPES */ -#else - ACE_UNUSED_ARG (how); - ACE_UNUSED_ARG (nsp); - ACE_UNUSED_ARG (osp); - ACE_NOTSUP_RETURN (-1); -#endif /* !ACE_LACKS_SIGSET */ -} - -ACE_INLINE void * -ACE_OS::sbrk (int brk) -{ - // ACE_TRACE ("ACE_OS::sbrk"); - -#if defined (ACE_LACKS_SBRK) - ACE_UNUSED_ARG (brk); - ACE_NOTSUP_RETURN (0); -#else - ACE_OSCALL_RETURN (::sbrk (brk), void *, 0); -#endif /* VXWORKS */ -} - -ACE_INLINE ACE_Thread_Manager * -ACE_Thread_Adapter::thr_mgr (void) -{ - return this->thr_mgr_; -} - -ACE_INLINE ACE_THR_C_FUNC -ACE_Thread_Adapter::entry_point (void) -{ - return this->entry_point_; -} - -#if defined (ACE_HAS_WINCE) -ACE_INLINE size_t -fwrite (void *buf, size_t sz, size_t count, FILE *fp) -{ - return ACE_OS::fwrite (buf, sz, count, fp); -} - -ACE_INLINE size_t -fread (void *buf, size_t sz, size_t count, FILE *fp) -{ - return ACE_OS::fread (buf, sz, count, fp); -} - -ACE_INLINE int -getc (FILE *fp) -{ - char retv; - if (ACE_OS::fread (&retv, 1, 1, fp) != 1) - return EOF; - else - return retv; -} - -ACE_INLINE int -ferror (FILE *fp) -{ - // @@ Hey! What should I implement here? - return 0; -} - -ACE_INLINE int -isatty (ACE_HANDLE h) -{ - return ACE_OS::isatty (h); -} - -ACE_INLINE ACE_HANDLE -fileno (FILE *fp) -{ - return fp; -} - -ACE_INLINE int -fflush (FILE *fp) -{ - return ACE_OS::fflush (fp); -} - -ACE_INLINE void -exit (int status) -{ - ACE_OS::exit (status); -} - -ACE_INLINE int -fprintf (FILE *fp, char *format, const char *msg) -{ - ACE_DEBUG ((LM_DEBUG, ASYS_WIDE_STRING (format), ASYS_WIDE_STRING (msg))); - return 0; -} - -ACE_INLINE int -printf (const char *format, ...) -{ - ACE_UNUSED_ARG (format); - return 0; -} - -ACE_INLINE int -putchar (int c) -{ - ACE_UNUSED_ARG (c); - return c; -} -#endif /* ACE_HAS_WINCE */ |