third_party/libxml/src/include/win32config.h

   1 #ifndef __LIBXML_WIN32_CONFIG__
   2 #define __LIBXML_WIN32_CONFIG__
   3
   4 #define HAVE_CTYPE_H
   5 #define HAVE_STDARG_H
   6 #define HAVE_MALLOC_H
   7 #define HAVE_ERRNO_H
   8
   9 #if defined(_WIN32_WCE)
  10 #undef HAVE_ERRNO_H
  11 #include <windows.h>
  12 #include "wincecompat.h"
  13 #else
  14 #define HAVE_SYS_STAT_H
  15 #define HAVE__STAT
  16 #define HAVE_STAT
  17 #define HAVE_STDLIB_H
  18 #define HAVE_TIME_H
  19 #define HAVE_FCNTL_H
  20 #include <io.h>
  21 #include <direct.h>
  22 #endif
  23
  24 #include <libxml/xmlversion.h>
  25
  26 #ifndef ICONV_CONST
  27 #define ICONV_CONST const
  28 #endif
  29
  30 #ifdef NEED_SOCKETS
  31 #include <wsockcompat.h>
  32 #endif
  33
  34 /*
  35  * Windows platforms may define except
  36  */
  37 #undef except
  38
  39 #define HAVE_ISINF
  40 #define HAVE_ISNAN
  41 #include <math.h>
  42 #if defined(_MSC_VER) || defined(__BORLANDC__)
  43 /* MS C-runtime has functions which can be used in order to determine if
  44    a given floating-point variable contains NaN, (+-)INF. These are
  45    preferred, because floating-point technology is considered propriatary
  46    by MS and we can assume that their functions know more about their
  47    oddities than we do. */
  48 #include <float.h>
  49 /* Bjorn Reese figured a quite nice construct for isinf() using the _fpclass
  50    function. */
  51 #ifndef isinf
  52 #define isinf(d) ((_fpclass(d) == _FPCLASS_PINF) ? 1 \
  53         : ((_fpclass(d) == _FPCLASS_NINF) ? -1 : 0))
  54 #endif
  55 /* _isnan(x) returns nonzero if (x == NaN) and zero otherwise. */
  56 #ifndef isnan
  57 #define isnan(d) (_isnan(d))
  58 #endif
  59 #else /* _MSC_VER */
  60 #ifndef isinf
  61 static int isinf (double d) {
  62     int expon = 0;
  63     double val = frexp (d, &expon);
  64     if (expon == 1025) {
  65         if (val == 0.5) {
  66             return 1;
  67         } else if (val == -0.5) {
  68             return -1;
  69         } else {
  70             return 0;
  71         }
  72     } else {
  73         return 0;
  74     }
  75 }
  76 #endif
  77 #ifndef isnan
  78 static int isnan (double d) {
  79     int expon = 0;
  80     double val = frexp (d, &expon);
  81     if (expon == 1025) {
  82         if (val == 0.5) {
  83             return 0;
  84         } else if (val == -0.5) {
  85             return 0;
  86         } else {
  87             return 1;
  88         }
  89     } else {
  90         return 0;
  91     }
  92 }
  93 #endif
  94 #endif /* _MSC_VER */
  95
  96 #if defined(_MSC_VER)
  97 #define mkdir(p,m) _mkdir(p)
  98 #if _MSC_VER < 1900
  99 #define snprintf _snprintf
 100 #endif
 101 #if _MSC_VER < 1500
 102 #define vsnprintf(b,c,f,a) _vsnprintf(b,c,f,a)
 103 #endif
 104 #elif defined(__MINGW32__)
 105 #define mkdir(p,m) _mkdir(p)
 106 #endif
 107
 108 /* Threading API to use should be specified here for compatibility reasons.
 109    This is however best specified on the compiler's command-line. */
 110 #if defined(LIBXML_THREAD_ENABLED)
 111 #if !defined(HAVE_PTHREAD_H) && !defined(HAVE_WIN32_THREADS) && !defined(_WIN32_WCE)
 112 #define HAVE_WIN32_THREADS
 113 #endif
 114 #endif
 115
 116 /* Some third-party libraries far from our control assume the following
 117    is defined, which it is not if we don't include windows.h. */
 118 #if !defined(FALSE)
 119 #define FALSE 0
 120 #endif
 121 #if !defined(TRUE)
 122 #define TRUE (!(FALSE))
 123 #endif
 124
 125 #endif /* __LIBXML_WIN32_CONFIG__ */
 126