mirror of
git://gcc.gnu.org/git/gcc.git
synced 2024-12-21 23:26:49 +08:00
148 lines
3.8 KiB
C
148 lines
3.8 KiB
C
/*
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* This should never be included directly. It is included only from gc.h.
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* We separate it only to make gc.h more suitable as documentation.
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*
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* Some tests for old macros. These violate our namespace rules and will
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* disappear shortly. Use the GC_ names.
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*/
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#if defined(SOLARIS_THREADS) || defined(_SOLARIS_THREADS)
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# define GC_SOLARIS_THREADS
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#endif
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#if defined(_SOLARIS_PTHREADS)
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# define GC_SOLARIS_PTHREADS
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#endif
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#if defined(IRIX_THREADS)
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# define GC_IRIX_THREADS
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#endif
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#if defined(DGUX_THREADS)
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# if !defined(GC_DGUX386_THREADS)
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# define GC_DGUX386_THREADS
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# endif
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#endif
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#if defined(AIX_THREADS)
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# define GC_AIX_THREADS
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#endif
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#if defined(HPUX_THREADS)
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# define GC_HPUX_THREADS
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#endif
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#if defined(OSF1_THREADS)
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# define GC_OSF1_THREADS
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#endif
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#if defined(LINUX_THREADS)
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# define GC_LINUX_THREADS
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#endif
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#if defined(WIN32_THREADS)
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# define GC_WIN32_THREADS
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#endif
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#if defined(USE_LD_WRAP)
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# define GC_USE_LD_WRAP
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#endif
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#if !defined(_REENTRANT) && (defined(GC_SOLARIS_THREADS) \
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|| defined(GC_SOLARIS_PTHREADS) \
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|| defined(GC_HPUX_THREADS) \
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|| defined(GC_AIX_THREADS) \
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|| defined(GC_LINUX_THREADS))
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# define _REENTRANT
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/* Better late than never. This fails if system headers that */
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/* depend on this were previously included. */
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#endif
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#if defined(GC_DGUX386_THREADS) && !defined(_POSIX4A_DRAFT10_SOURCE)
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# define _POSIX4A_DRAFT10_SOURCE 1
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#endif
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# if defined(GC_SOLARIS_PTHREADS) || defined(GC_FREEBSD_THREADS) || \
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defined(GC_IRIX_THREADS) || defined(GC_LINUX_THREADS) || \
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defined(GC_HPUX_THREADS) || defined(GC_OSF1_THREADS) || \
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defined(GC_DGUX386_THREADS) || defined(GC_DARWIN_THREADS) || \
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defined(GC_AIX_THREADS) || \
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(defined(GC_WIN32_THREADS) && defined(__CYGWIN32__))
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# define GC_PTHREADS
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# endif
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#if defined(GC_THREADS) && !defined(GC_PTHREADS)
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# if defined(__linux__)
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# define GC_LINUX_THREADS
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# define GC_PTHREADS
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# endif
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# if !defined(LINUX) && (defined(_PA_RISC1_1) || defined(_PA_RISC2_0) \
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|| defined(hppa) || defined(__HPPA))
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# define GC_HPUX_THREADS
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# define GC_PTHREADS
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# endif
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# if !defined(__linux__) && (defined(__alpha) || defined(__alpha__))
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# define GC_OSF1_THREADS
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# define GC_PTHREADS
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# endif
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# if defined(__mips) && !defined(__linux__)
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# define GC_IRIX_THREADS
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# define GC_PTHREADS
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# endif
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# if defined(__sparc) && !defined(__linux__)
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# define GC_SOLARIS_PTHREADS
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# define GC_PTHREADS
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# endif
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# if defined(__APPLE__) && defined(__MACH__) && defined(__ppc__)
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# define GC_DARWIN_THREADS
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# define GC_PTHREADS
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# endif
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# if !defined(GC_PTHREADS) && defined(__FreeBSD__)
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# define GC_FREEBSD_THREADS
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# define GC_PTHREADS
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# endif
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# if defined(DGUX) && (defined(i386) || defined(__i386__))
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# define GC_DGUX386_THREADS
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# define GC_PTHREADS
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# endif
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#endif /* GC_THREADS */
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#if defined(GC_THREADS) && !defined(GC_PTHREADS) && defined(MSWIN32)
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# define GC_WIN32_THREADS
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#endif
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#if defined(GC_SOLARIS_PTHREADS) && !defined(GC_SOLARIS_THREADS)
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# define GC_SOLARIS_THREADS
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#endif
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# define __GC
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# include <stddef.h>
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# ifdef _WIN32_WCE
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/* Yet more kluges for WinCE */
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# include <stdlib.h> /* size_t is defined here */
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typedef long ptrdiff_t; /* ptrdiff_t is not defined */
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# endif
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#if defined(_DLL) && !defined(GC_NOT_DLL) && !defined(GC_DLL)
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# define GC_DLL
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#endif
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#if defined(__MINGW32__) && defined(GC_DLL)
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# ifdef GC_BUILD
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# define GC_API __declspec(dllexport)
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# else
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# define GC_API __declspec(dllimport)
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# endif
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#endif
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#if (defined(__DMC__) || defined(_MSC_VER)) && defined(GC_DLL)
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# ifdef GC_BUILD
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# define GC_API extern __declspec(dllexport)
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# else
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# define GC_API __declspec(dllimport)
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# endif
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#endif
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#if defined(__WATCOMC__) && defined(GC_DLL)
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# ifdef GC_BUILD
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# define GC_API extern __declspec(dllexport)
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# else
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# define GC_API extern __declspec(dllimport)
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# endif
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#endif
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#ifndef GC_API
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#define GC_API extern
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#endif
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