libgc/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  * Some tests for old macros.  These violate our namespace rules and will
   6  * disappear shortly.  Use the GC_ names.
   7  */
   8 #if defined(SOLARIS_THREADS) || defined(_SOLARIS_THREADS)
   9 # define GC_SOLARIS_THREADS
  10 #endif
  11 #if defined(_SOLARIS_PTHREADS)
  12 # define GC_SOLARIS_PTHREADS
  13 #endif
  14 #if defined(IRIX_THREADS)
  15 # define GC_IRIX_THREADS
  16 #endif
  17 #if defined(DGUX_THREADS)
  18 # if !defined(GC_DGUX386_THREADS)
  19 #  define GC_DGUX386_THREADS
  20 # endif
  21 #endif
  22 #if defined(AIX_THREADS)
  23 # define GC_AIX_THREADS
  24 #endif
  25 #if defined(HPUX_THREADS)
  26 # define GC_HPUX_THREADS
  27 #endif
  28 #if defined(OSF1_THREADS)
  29 # define GC_OSF1_THREADS
  30 #endif
  31 #if defined(LINUX_THREADS)
  32 # define GC_LINUX_THREADS
  33 #endif
  34 #if defined(WIN32_THREADS)
  35 # define GC_WIN32_THREADS
  36 #endif
  37 #if defined(USE_LD_WRAP)
  38 # define GC_USE_LD_WRAP
  39 #endif
  40
  41 #if !defined(_REENTRANT) && (defined(GC_SOLARIS_THREADS) \
  42                              || defined(GC_SOLARIS_PTHREADS) \
  43                              || defined(GC_HPUX_THREADS) \
  44                              || defined(GC_AIX_THREADS) \
  45                              || defined(GC_LINUX_THREADS))
  46 # define _REENTRANT
  47         /* Better late than never.  This fails if system headers that   */
  48         /* depend on this were previously included.                     */
  49 #endif
  50
  51 #if defined(GC_DGUX386_THREADS) && !defined(_POSIX4A_DRAFT10_SOURCE)
  52 # define _POSIX4A_DRAFT10_SOURCE 1
  53 #endif
  54
  55 # if defined(GC_SOLARIS_PTHREADS) || defined(GC_FREEBSD_THREADS) || \
  56         defined(GC_IRIX_THREADS) || defined(GC_LINUX_THREADS) || \
  57         defined(GC_HPUX_THREADS) || defined(GC_OSF1_THREADS) || \
  58         defined(GC_DGUX386_THREADS) || defined(GC_DARWIN_THREADS) || \
  59         defined(GC_AIX_THREADS) || defined(GC_NETBSD_THREADS) || \
  60         (defined(GC_WIN32_THREADS) && defined(__CYGWIN32__))
  61 #   define GC_PTHREADS
  62 # endif
  63
  64 #if defined(GC_THREADS) && !defined(GC_PTHREADS)
  65 # if defined(__linux__)
  66 #   define GC_LINUX_THREADS
  67 #   define GC_PTHREADS
  68 # endif
  69 # if !defined(LINUX) && (defined(_PA_RISC1_1) || defined(_PA_RISC2_0) \
  70                          || defined(hppa) || defined(__HPPA))
  71 #   define GC_HPUX_THREADS
  72 #   define GC_PTHREADS
  73 # endif
  74 # if !defined(__linux__) && (defined(__alpha) || defined(__alpha__))
  75 #   define GC_OSF1_THREADS
  76 #   define GC_PTHREADS
  77 # endif
  78 # if defined(__mips) && !defined(__linux__)
  79 #   define GC_IRIX_THREADS
  80 #   define GC_PTHREADS
  81 # endif
  82 # if defined(__sparc) && !defined(__linux__)
  83 #   define GC_SOLARIS_PTHREADS
  84 #   define GC_PTHREADS
  85 # endif
  86 # if defined(__APPLE__) && defined(__MACH__) && defined(__ppc__)
  87 #   define GC_DARWIN_THREADS
  88 #   define GC_PTHREADS
  89 # endif
  90 # if !defined(GC_PTHREADS) && defined(__FreeBSD__)
  91 #   define GC_FREEBSD_THREADS
  92 #   define GC_PTHREADS
  93 # endif
  94 # if defined(DGUX) && (defined(i386) || defined(__i386__))
  95 #   define GC_DGUX386_THREADS
  96 #   define GC_PTHREADS
  97 # endif
  98 # if defined(_AIX)
  99 #   define GC_AIX_THREADS
 100 #   define GC_PTHREADS
 101 # endif
 102 #endif /* GC_THREADS */
 103
 104 #if defined(GC_THREADS) && !defined(GC_PTHREADS) && \
 105     (defined(_WIN32) || defined(_MSC_VER) || defined(__CYGWIN__) \
 106      || defined(__MINGW32__) || defined(__BORLANDC__) \
 107      || defined(_WIN32_WCE))
 108 # define GC_WIN32_THREADS
 109 #endif
 110
 111 #if defined(GC_SOLARIS_PTHREADS) && !defined(GC_SOLARIS_THREADS)
 112 #   define GC_SOLARIS_THREADS
 113 #endif
 114
 115 # define __GC
 116 # ifndef _WIN32_WCE
 117 #   include <stddef.h>
 118 # else /* ! _WIN32_WCE */
 119 /* Yet more kluges for WinCE */
 120 #   include <stdlib.h>          /* size_t is defined here */
 121     typedef long ptrdiff_t;     /* ptrdiff_t is not defined */
 122 # endif
 123
 124 #if defined(_DLL) && !defined(GC_NOT_DLL) && !defined(GC_DLL)
 125 # define GC_DLL
 126 #endif
 127
 128 #if defined(__MINGW32__) && defined(GC_DLL)
 129 # ifdef GC_BUILD
 130 #   define GC_API __declspec(dllexport)
 131 # else
 132 #   define GC_API __declspec(dllimport)
 133 # endif
 134 #endif
 135
 136 #if (defined(__DMC__) || defined(_MSC_VER)) && defined(GC_DLL)
 137 # ifdef GC_BUILD
 138 #   define GC_API extern __declspec(dllexport)
 139 # else
 140 #   define GC_API __declspec(dllimport)
 141 # endif
 142 #endif
 143
 144 #if defined(__WATCOMC__) && defined(GC_DLL)
 145 # ifdef GC_BUILD
 146 #   define GC_API extern __declspec(dllexport)
 147 # else
 148 #   define GC_API extern __declspec(dllimport)
 149 # endif
 150 #endif
 151
 152 #ifndef GC_API
 153 #define GC_API extern
 154 #endif
 155