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/* -*- C++ -*- */
// $Id$
// This configuration file is designed to be included by another,
// specific configuration file. It provides config information common
// to all Linux platforms. It automatically determines the CPU
// architecture, compiler (g++ or egcs), libc (libc5 or glibc), and
// whether the library supports exception handling, and configures
// based on those.
#if !defined (ACE_LINUX_COMMON_H)
#define ACE_LINUX_COMMON_H
#define ACE_HAS_BYTESEX_H
#if ! defined (__ACE_INLINE__)
#define __ACE_INLINE__
#endif /* ! __ACE_INLINE__ */
// Needed to differentiate between libc 5 and libc 6 (aka glibc).
// It's there on all libc 5 systems I checked.
#include <features.h>
// First the machine specific part
#if defined (i386)
// If running an Intel, assume that it's a Pentium so that
// ACE_OS::gethrtime () can use the RDTSC instruction. If
// running a 486 or lower, be sure to comment this out.
// (If not running an Intel CPU, this #define will not be seen
// because of the i386 protection, so it can be ignored.)
# define ACE_HAS_PENTIUM
#endif /* i386 */
// Then glibc/libc5 specific parts
#if defined(__GLIBC__)
# define ACE_HAS_BROKEN_SETRLIMIT
# define ACE_HAS_RUSAGE_WHO_ENUM enum __rusage_who
# define ACE_HAS_RLIMIT_RESOURCE_ENUM enum __rlimit_resource
# define ACE_HAS_SOCKLEN_T
// NOTE: the following defines are necessary with glibc 2.0 (0.961212-5)
// on Alpha. I assume that they're necessary on Intel as well,
// but that may depend on the version of glibc that is used.
# define ACE_HAS_DLFCN_H_BROKEN_EXTERN_C
# define ACE_HAS_VOIDPTR_SOCKOPT
# define ACE_LACKS_GETPGID
# define ACE_LACKS_RPC_H
# define ACE_NEEDS_SYSTIME_H
// The strtok_r declaration is protected in string.h.
extern "C" char *strtok_r __P ((char *__s, __const char *__delim,
char **__save_ptr));
// NOTE: end of glibc 2.0 (0.961212-5)-specific configuration.
#if defined (__alpha)
// To avoid compilation warnings about TCP_NODELAY and TCP_MAXSEG
// being redefined, because they're defined in linux/socket.h:
# define ACE_LACKS_TCP_H
// NOTE: On __alpha only, the assembler doesn't have enough string
// space with -g. You can either SUPPRESS_DASH_G = 1, or patch
// your binutils 2.8.1.0.1-g gas/ecoff.c as follows:
//--- ecoff.c.ORIGINAL Mon May 26 12:32:47 1997
//+++ ecoff.c Thu Jan 15 09:21:08 1998
//@@ -769,7 +769,11 @@
// can't be represented (assuming there are strings > 4096 bytes). */
//
// #ifndef PAGE_SIZE
//-#define PAGE_SIZE 4096 /* size of varray pages */
//+// Thu Jan 15 09:21:03 CST 1998 David L. Levine <levine@cs.wustl.edu>
//+// Raised PAGE_SIZE to 8192 from 4096 to avoid "String too big"
//+// errors on Linux/Alpha, with -g. The OS page size is 8192, so this
//+// should be OK.
//+#define PAGE_SIZE 8192 /* size of varray pages */
// #endif
//
// #define PAGE_USIZE ((unsigned long) PAGE_SIZE)
// NOTE: you'll need to patch /usr/src/linux/include/linux/posix_types.h
// as follows:
//--- posix_types.h.ORIGINAL Wed Nov 12 12:01:56 1997
//+++ posix_types.h Wed Jan 14 13:07:47 1998
//@@ -41,9 +41,13 @@
// #undef __FDMASK
// #define __FDMASK(d) (1UL << ((d) % __NFDBITS))
//
//-typedef struct fd_set {
//+#include <gnu/types.h>
//+typedef __fd_set __kernel_fd_set;
//+#if 0
//+typedef struct kernel_fd_set {
// unsigned long fds_bits [__FDSET_LONGS];
// } __kernel_fd_set;
//+#endif
//
// /* Type of a signal handler. */
// typedef void (*__kernel_sighandler_t)(int);
#endif /* ! __alpha */
#else
#endif /* __GLIBC__ */
// Then the compiler specific parts
// egcs or really modern gcc
#if __GNUC__ > 2 || ( __GNUC__ == 2 && __GNUC_MINOR__ >= 90)
# define ACE_HAS_ANSI_CASTS
# define ACE_HAS_CPLUSPLUS_HEADERS
# define ACE_HAS_STDCPP_STL_INCLUDES
# define ACE_HAS_TEMPLATE_TYPEDEFS
# define ACE_HAS_TYPENAME_KEYWORD
#else
# define ACE_LACKS_STATIC_DATA_MEMBER_TEMPLATES
#endif /* EGCS */
// Completely common part :-)
// Platform/compiler has the sigwait(2) prototype
#define ACE_HAS_SIGWAIT
# define ACE_DEFAULT_BASE_ADDR ((char *) 0x80000000)
// Fixes a problem with new versions of Linux...
#ifndef msg_accrights
#undef msg_control
#define msg_accrights msg_control
#endif
#ifndef msg_accrightslen
#undef msg_controllen
#define msg_accrightslen msg_controllen
#endif
// Compiler/platform supports alloca().
#define ACE_HAS_ALLOCA
// Compiler/platform has <alloca.h>
#define ACE_HAS_ALLOCA_H
// Compiler/platform has the getrusage() system call.
#define ACE_HAS_GETRUSAGE
#define ACE_HAS_GETRUSAGE_PROTO
#define ACE_HAS_CONSISTENT_SIGNAL_PROTOTYPES
// Optimize ACE_Handle_Set for select().
#define ACE_HAS_HANDLE_SET_OPTIMIZED_FOR_SELECT
// ONLY define this if you have config'd multicast into a 2.x kernel.
// If you do anything else, we've never tested it!
#define ACE_HAS_IP_MULTICAST
#define ACE_HAS_LONG_FDMASK
#define ACE_HAS_STRING_CLASS
// Linux defines struct msghdr in /usr/include/socket.h
#define ACE_HAS_MSG
// Linux "improved" the interface to select() so that it modifies
// the struct timeval to reflect the amount of time not slept
// (see NOTES in Linux's select(2) man page).
#define ACE_HAS_NONCONST_SELECT_TIMEVAL
// Defines the page size of the system.
#define ACE_PAGE_SIZE 4096
// Platform lacks POSIX prototypes for certain System V functions
// like shared memory and message queues.
#define ACE_LACKS_SOME_POSIX_PROTOTYPES
// Platform defines struct timespec but not timespec_t
#define ACE_LACKS_TIMESPEC_T
#define ACE_LACKS_STRRECVFD
#define ACE_LACKS_MSYNC
#define ACE_LACKS_MADVISE
// Platform supports System V IPC (most versions of UNIX, but not Win32)
#define ACE_HAS_SYSV_IPC
// Compiler/platform contains the <sys/syscall.h> file.
#define ACE_HAS_SYSCALL_H
#define ACE_HAS_SUNOS4_GETTIMEOFDAY
// Compiler/platform supports strerror ().
#define ACE_HAS_STRERROR
// Compiler supports the ssize_t typedef.
#define ACE_HAS_SSIZE_T
// Compiler/platform defines the sig_atomic_t typedef.
#define ACE_HAS_SIG_ATOMIC_T
// Compiler/platform defines a union semun for SysV shared memory.
#define ACE_HAS_SEMUN
#define ACE_HAS_POSIX_TIME
// TDN - adapted from file for SunOS4 platforms using the GNU g++ compiler
// Compiler's template mechanism must see source code (i.e., .C files).
#define ACE_TEMPLATES_REQUIRE_SOURCE
#define ACE_HAS_TEMPLATE_SPECIALIZATION
#define ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION
// Turns off the tracing feature.
#if !defined (ACE_NTRACE)
# define ACE_NTRACE 1
#endif /* ACE_NTRACE */
#if defined(__EXCEPTIONS)
# define ACE_HAS_EXCEPTIONS
#endif
#endif /* ACE_LINUX_COMMON_H */
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