boehm-gc/include/gc_config_macros.h

   1 /*
   2  * This should never be included directly.  It is included only from gc.h.
   3  * We separate it only to make gc.h more suitable as documentation.
   4  */
   5 #if !defined(_REENTRANT) && (defined(GC_SOLARIS_THREADS) \
   6                              || defined(GC_SOLARIS_PTHREADS) \
   7                              || defined(GC_HPUX_THREADS) \
   8                              || defined(GC_AIX_THREADS) \
   9                              || defined(GC_LINUX_THREADS))
  10 # define _REENTRANT
  11         /* Better late than never.  This fails if system headers that   */
  12         /* depend on this were previously included.                     */
  13 #endif
  14
  15 #if defined(GC_DGUX386_THREADS) && !defined(_POSIX4A_DRAFT10_SOURCE)
  16 # define _POSIX4A_DRAFT10_SOURCE 1
  17 #endif
  18
  19 # if defined(GC_SOLARIS_PTHREADS) || defined(GC_FREEBSD_THREADS) || \
  20         defined(GC_IRIX_THREADS) || defined(GC_LINUX_THREADS) || \
  21         defined(GC_HPUX_THREADS) || defined(GC_OSF1_THREADS) || \
  22         defined(GC_DGUX386_THREADS) || defined(GC_DARWIN_THREADS) || \
  23         defined(GC_AIX_THREADS) || \
  24         (defined(GC_WIN32_THREADS) && defined(__CYGWIN32__))
  25 #   define GC_PTHREADS
  26 # endif
  27
  28 #if defined(GC_THREADS) && !defined(GC_PTHREADS)
  29 # if defined(__linux__)
  30 #   define GC_LINUX_THREADS
  31 #   define GC_PTHREADS
  32 # endif
  33 # if !defined(LINUX) && (defined(_PA_RISC1_1) || defined(_PA_RISC2_0) \
  34                          || defined(hppa) || defined(__HPPA))
  35 #   define GC_HPUX_THREADS
  36 #   define GC_PTHREADS
  37 # endif
  38 # if !defined(__linux__) && (defined(__alpha) || defined(__alpha__))
  39 #   define GC_OSF1_THREADS
  40 #   define GC_PTHREADS
  41 # endif
  42 # if defined(__mips) && !defined(__linux__)
  43 #   define GC_IRIX_THREADS
  44 #   define GC_PTHREADS
  45 # endif
  46 # if defined(__sparc) && !defined(__linux__)
  47 #   define GC_SOLARIS_PTHREADS
  48 #   define GC_PTHREADS
  49 # endif
  50 # if defined(__APPLE__) && defined(__MACH__) && defined(__ppc__)
  51 #   define GC_DARWIN_THREADS
  52 #   define GC_PTHREADS
  53 # endif
  54 # if !defined(GC_PTHREADS) && defined(__FreeBSD__)
  55 #   define GC_FREEBSD_THREADS
  56 #   define GC_PTHREADS
  57 # endif
  58 # if defined(DGUX) && (defined(i386) || defined(__i386__))
  59 #   define GC_DGUX386_THREADS
  60 #   define GC_PTHREADS
  61 # endif
  62 # if defined(_AIX)
  63 #   define GC_AIX_THREADS
  64 #   define GC_PTHREADS
  65 # endif
  66 #endif /* GC_THREADS */
  67
  68 #if defined(GC_THREADS) && !defined(GC_PTHREADS) && \
  69     (defined(_WIN32) || defined(_MSC_VER) || defined(__CYGWIN__) \
  70      || defined(__MINGW32__) || defined(__BORLANDC__) \
  71      || defined(_WIN32_WCE))
  72 # define GC_WIN32_THREADS
  73 #endif
  74
  75 #if defined(GC_SOLARIS_PTHREADS) && !defined(GC_SOLARIS_THREADS)
  76 #   define GC_SOLARIS_THREADS
  77 #endif
  78
  79 # define __GC
  80 # ifndef _WIN32_WCE
  81 #   include <stddef.h>
  82 # else /* ! _WIN32_WCE */
  83 /* Yet more kluges for WinCE */
  84 #   include <stdlib.h>          /* size_t is defined here */
  85     typedef long ptrdiff_t;     /* ptrdiff_t is not defined */
  86 # endif
  87
  88 #if defined(_DLL) && !defined(GC_NOT_DLL) && !defined(GC_DLL)
  89 # define GC_DLL
  90 #endif
  91
  92 #if defined(__MINGW32__) && defined(GC_DLL)
  93 # ifdef GC_BUILD
  94 #   define GC_API __declspec(dllexport)
  95 # else
  96 #   define GC_API __declspec(dllimport)
  97 # endif
  98 #endif
  99
 100 #if (defined(__DMC__) || defined(_MSC_VER)) && defined(GC_DLL)
 101 # ifdef GC_BUILD
 102 #   define GC_API extern __declspec(dllexport)
 103 # else
 104 #   define GC_API __declspec(dllimport)
 105 # endif
 106 #endif
 107
 108 #if defined(__WATCOMC__) && defined(GC_DLL)
 109 # ifdef GC_BUILD
 110 #   define GC_API extern __declspec(dllexport)
 111 # else
 112 #   define GC_API extern __declspec(dllimport)
 113 # endif
 114 #endif
 115
 116 #ifndef GC_API
 117 #define GC_API extern
 118 #endif
 119