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                              || defined(GC_GNU_THREADS))
  11 # define _REENTRANT
  12         /* Better late than never.  This fails if system headers that   */
  13         /* depend on this were previously included.                     */
  14 #endif
  15
  16 #if defined(GC_DGUX386_THREADS) && !defined(_POSIX4A_DRAFT10_SOURCE)
  17 # define _POSIX4A_DRAFT10_SOURCE 1
  18 #endif
  19
  20 # if defined(GC_SOLARIS_PTHREADS) || defined(GC_FREEBSD_THREADS) || \
  21         defined(GC_IRIX_THREADS) || defined(GC_LINUX_THREADS) || \
  22         defined(GC_GNU_THREADS) || \
  23         defined(GC_HPUX_THREADS) || defined(GC_OSF1_THREADS) || \
  24         defined(GC_DGUX386_THREADS) || defined(GC_DARWIN_THREADS) || \
  25         defined(GC_AIX_THREADS) || \
  26         (defined(GC_WIN32_THREADS) && defined(__CYGWIN__))
  27 #   define GC_PTHREADS
  28 # endif
  29
  30 #if defined(GC_THREADS) && !defined(GC_PTHREADS)
  31 # if defined(__linux__)
  32 #   define GC_LINUX_THREADS
  33 #   define GC_PTHREADS
  34 # endif
  35 # if !defined(LINUX) && (defined(_PA_RISC1_1) || defined(_PA_RISC2_0) \
  36                          || defined(hppa) || defined(__HPPA))
  37 #   define GC_HPUX_THREADS
  38 #   define GC_PTHREADS
  39 # endif
  40 # if !defined(__linux__) && (defined(__alpha) || defined(__alpha__))
  41 #   define GC_OSF1_THREADS
  42 #   define GC_PTHREADS
  43 # endif
  44 # if defined(__mips) && !defined(__linux__)
  45 #   define GC_IRIX_THREADS
  46 #   define GC_PTHREADS
  47 # endif
  48 # if defined(__sparc) && !defined(__linux__)
  49 #   define GC_SOLARIS_PTHREADS
  50 #   define GC_PTHREADS
  51 # endif
  52 # if defined(__APPLE__) && defined(__MACH__) && defined(__ppc__)
  53 #   define GC_DARWIN_THREADS
  54 #   define GC_PTHREADS
  55 # endif
  56 # if !defined(GC_PTHREADS) && defined(__FreeBSD__)
  57 #   define GC_FREEBSD_THREADS
  58 #   define GC_PTHREADS
  59 # endif
  60 # if defined(DGUX) && (defined(i386) || defined(__i386__))
  61 #   define GC_DGUX386_THREADS
  62 #   define GC_PTHREADS
  63 # endif
  64 # if defined(_AIX)
  65 #   define GC_AIX_THREADS
  66 #   define GC_PTHREADS
  67 # endif
  68 #endif /* GC_THREADS */
  69
  70 #if defined(GC_THREADS) && !defined(GC_PTHREADS) && \
  71     (defined(_WIN32) || defined(_MSC_VER) || defined(__CYGWIN__) \
  72      || defined(__MINGW32__) || defined(__BORLANDC__) \
  73      || defined(_WIN32_WCE))
  74 # define GC_WIN32_THREADS
  75 #endif
  76
  77 # define __GC
  78 # ifndef _WIN32_WCE
  79 #   include <stddef.h>
  80 # else /* ! _WIN32_WCE */
  81 /* Yet more kluges for WinCE */
  82 #   include <stdlib.h>          /* size_t is defined here */
  83     typedef long ptrdiff_t;     /* ptrdiff_t is not defined */
  84 # endif
  85
  86 #if ((defined(_DLL) && !defined (__MINGW32__)) \
  87      || (defined (DLL_EXPORT) && defined (GC_BUILD))) \
  88     && !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