third_party/libxml/win32/config.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 #define SEND_ARG2_CAST
   9 #define GETHOSTBYNAME_ARG_CAST
  10
  11 #if defined(_WIN32_WCE)
  12 #undef HAVE_ERRNO_H
  13 #include <windows.h>
  14 #include "wincecompat.h"
  15 #else
  16 #define HAVE_SYS_STAT_H
  17 #define HAVE__STAT
  18 #define HAVE_STAT
  19 #define HAVE_STDLIB_H
  20 #define HAVE_TIME_H
  21 #define HAVE_FCNTL_H
  22 #include <io.h>
  23 #include <direct.h>
  24 #endif
  25
  26 #include <libxml/xmlversion.h>
  27
  28 #ifndef ICONV_CONST
  29 #define ICONV_CONST const
  30 #endif
  31
  32 #ifdef NEED_SOCKETS
  33 #include <wsockcompat.h>
  34 #endif
  35
  36 /*
  37  * Windows platforms may define except
  38  */
  39 #undef except
  40
  41 #define HAVE_ISINF
  42 #define HAVE_ISNAN
  43 #include <math.h>
  44 #if defined(_MSC_VER) || defined(__BORLANDC__)
  45 /* MS C-runtime has functions which can be used in order to determine if
  46    a given floating-point variable contains NaN, (+-)INF. These are
  47    preferred, because floating-point technology is considered propriatary
  48    by MS and we can assume that their functions know more about their
  49    oddities than we do. */
  50 #include <float.h>
  51 /* Bjorn Reese figured a quite nice construct for isinf() using the _fpclass
  52    function. */
  53 #ifndef isinf
  54 #define isinf(d) ((_fpclass(d) == _FPCLASS_PINF) ? 1 \
  55         : ((_fpclass(d) == _FPCLASS_NINF) ? -1 : 0))
  56 #endif
  57 /* _isnan(x) returns nonzero if (x == NaN) and zero otherwise. */
  58 #ifndef isnan
  59 #define isnan(d) (_isnan(d))
  60 #endif
  61 #else /* _MSC_VER */
  62 #ifndef isinf
  63 static int isinf (double d) {
  64     int expon = 0;
  65     double val = frexp (d, &expon);
  66     if (expon == 1025) {
  67         if (val == 0.5) {
  68             return 1;
  69         } else if (val == -0.5) {
  70             return -1;
  71         } else {
  72             return 0;
  73         }
  74     } else {
  75         return 0;
  76     }
  77 }
  78 #endif
  79 #ifndef isnan
  80 static int isnan (double d) {
  81     int expon = 0;
  82     double val = frexp (d, &expon);
  83     if (expon == 1025) {
  84         if (val == 0.5) {
  85             return 0;
  86         } else if (val == -0.5) {
  87             return 0;
  88         } else {
  89             return 1;
  90         }
  91     } else {
  92         return 0;
  93     }
  94 }
  95 #endif
  96 #endif /* _MSC_VER */
  97
  98 #if defined(_MSC_VER)
  99 #define mkdir(p,m) _mkdir(p)
 100 #if _MSC_VER < 1900
 101 #define snprintf _snprintf
 102 #endif
 103 #if _MSC_VER < 1500
 104 #define vsnprintf(b,c,f,a) _vsnprintf(b,c,f,a)
 105 #endif
 106 #elif defined(__MINGW32__)
 107 #define mkdir(p,m) _mkdir(p)
 108 #endif
 109
 110 /* Threading API to use should be specified here for compatibility reasons.
 111    This is however best specified on the compiler's command-line. */
 112 #if defined(LIBXML_THREAD_ENABLED)
 113 #if !defined(HAVE_PTHREAD_H) && !defined(HAVE_WIN32_THREADS) && !defined(_WIN32_WCE)
 114 #define HAVE_WIN32_THREADS
 115 #endif
 116 #endif
 117
 118 /* Some third-party libraries far from our control assume the following
 119    is defined, which it is not if we don't include windows.h. */
 120 #if !defined(FALSE)
 121 #define FALSE 0
 122 #endif
 123 #if !defined(TRUE)
 124 #define TRUE (!(FALSE))
 125 #endif
 126
 127 #endif /* __LIBXML_WIN32_CONFIG__ */
 128