diff options
Diffstat (limited to 'ace/os_include/unistd.h')
| -rw-r--r-- | ace/os_include/unistd.h | 90 |
1 files changed, 84 insertions, 6 deletions
diff --git a/ace/os_include/unistd.h b/ace/os_include/unistd.h index e64c72ba9fe..76d4ac8cee9 100644 --- a/ace/os_include/unistd.h +++ b/ace/os_include/unistd.h @@ -2,19 +2,19 @@ //============================================================================= /** - * @file unistd.h + * @file os_unistd.h * * standard symbolic constants and types * * $Id$ * - * @author Don Hinton <dhinton@ieee.org> + * @author Don Hinton <dhinton@dresystems.com> * @author This code was originally in various places including ace/OS.h. */ //============================================================================= -#ifndef ACE_OS_INCLUDE_UNISTD_H -#define ACE_OS_INCLUDE_UNISTD_H +#ifndef ACE_OS_INCLUDE_OS_UNISTD_H +#define ACE_OS_INCLUDE_OS_UNISTD_H #include "ace/pre.h" @@ -27,9 +27,87 @@ #include "ace/os_include/sys/types.h" #include "ace/os_include/inttypes.h" +#if defined (__BORLANDC__) +# include "ace/os_include/fcntl.h" +#endif /* __BORLANDC */ + +#if defined (ACE_WIN32) && !defined (ACE_HAS_WINCE) +# include <process.h> +# include <io.h> +#endif /* ACE_WIN32 && !ACE_HAS_WINCE */ + #if !defined (ACE_LACKS_UNISTD_H) -# include /**/ <unistd.h> +# include /**/ <unistd.h> #endif /* !ACE_LACKS_UNISTD_H */ +// Place all additions (especially function declarations) within extern "C" {} +#ifdef __cplusplus +extern "C" +{ +#endif /* __cplusplus */ + +#if defined (ACE_LACKS_UALARM_PROTOTYPE) + u_int ualarm (u_int usecs, u_int interval); +#endif /* ACE_LACKS_UALARM_PROTOTYPE */ + +#if defined (ACE_LACKS_PREAD_PROTOTYPE) && (_XOPEN_SOURCE - 0) < 500 + // _XOPEN_SOURCE == 500 Single Unix conformance + // It seems that _XOPEN_SOURCE == 500 means that the prototypes are + // already defined in the system headers. + ssize_t pread (int fd, + void *buf, + size_t nbytes, + off_t offset); + + ssize_t pwrite (int fd, + const void *buf, + size_t n, + off_t offset); +#endif /* ACE_LACKS_PREAD_PROTOTYPE && (_XOPEN_SOURCE - 0) < 500 */ + +#if defined (ACE_LACKS_GETPGID_PROTOTYPE) && \ + !defined (_XOPEN_SOURCE) && !defined (_XOPEN_SOURCE_EXTENDED) + pid_t getpgid (pid_t pid); +#endif /* ACE_LACKS_GETPGID_PROTOTYPE && + !_XOPEN_SOURCE && !_XOPEN_SOURCE_EXTENDED */ + +#if !defined (_LARGEFILE64_SOURCE) +# if defined (ACE_LACKS_LSEEK64_PROTOTYPE) && \ + defined (ACE_LACKS_LLSEEK_PROTOTYPE) +# error Define either ACE_LACKS_LSEEK64_PROTOTYPE or ACE_LACKS_LLSEEK_PROTOTYPE, not both! +# elif defined (ACE_LACKS_LSEEK64_PROTOTYPE) + ACE_LOFF_T lseek64 (int fd, ACE_LOFF_T offset, int whence); +# elif defined (ACE_LACKS_LLSEEK_PROTOTYPE) + ACE_LOFF_T llseek (int fd, ACE_LOFF_T offset, int whence); +# endif +#endif /* _LARGEFILE64_SOURCE */ + +#if !defined (_SC_AIO_MAX) +# define _SC_AIO_MAX 1 +#endif /* _SC_AIO_MAX */ + +#if defined (__BORLANDC__) +# define _chdir chdir +# undef _access +# define _access access +# if (__BORLANDC__ <= 0x540) +# define _getcwd getcwd +# endif +# define _isatty isatty +#endif /* __BORLANDC__ */ + +#if defined (ACE_PSOS_SNARFS_HEADER_INFO) + // Header information snarfed from compiler provided header files + // that are not included because there is already an identically + // named file provided with pSOS, which does not have this info + // from compiler supplied header + int getopt(int, char *const *, const char *); + int isatty (int h); +#endif /* ACE_PSOS_SNARFS_HEADER_INFO */ + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + #include "ace/post.h" -#endif /* ACE_OS_INCLUDE_UNISTD_H */ +#endif /* ACE_OS_INCLUDE_OS_UNISTD_H */ |