rosapps/smartpdf/fitz/include/fitz/base_sysdep.h

   1 /*
   2  * Include the basic standard libc headers.
   3  */
   4
   5 #include <stdlib.h>
   6 #include <string.h>
   7 #include <assert.h>
   8 #include <stdarg.h>
   9
  10 #include <limits.h>     /* INT_MIN, MAX ... */
  11 #include <float.h>      /* DBL_EPSILON */
  12 #include <math.h>
  13
  14 #include <errno.h>
  15 #include <fcntl.h>      /* O_RDONLY & co */
  16
  17 /* not supposed to be here, but printf debugging sorta needs it */
  18 #include <stdio.h>
  19
  20 #ifdef _WIN32
  21 #   define vsnprintf _vsnprintf
  22 #   include <io.h>
  23 #else
  24 #       include <unistd.h>
  25 #endif
  26
  27 #ifdef HAVE_C99
  28   #define FZ_FLEX
  29 #else
  30   #define FZ_FLEX 1
  31   #define restrict
  32
  33   #ifdef _MSC_VER
  34     #ifndef NDEBUG
  35       /*#define inline __inline*/
  36       /*#define inline*/
  37     #else
  38       /*#define inline __inline*/
  39     #endif
  40     #define FORCEINLINE __forceinline
  41   #else
  42     #ifdef __GNUC__
  43     #undef inline
  44     #undef FORCEINLINE
  45     #endif
  46     #define inline __inline__
  47     #define FORCEINLINE __inline__
  48   #endif
  49 #endif
  50
  51 #ifndef va_copy
  52 #define va_copy(a,b) (a) = (b)
  53 #endif
  54
  55 #ifndef O_BINARY
  56 #define O_BINARY 0
  57 #endif
  58
  59 /*
  60  * Extras! Extras! Get them while they're hot!
  61  */
  62
  63 #ifdef NEED_MATH
  64 #ifdef __GNUC__
  65 #undef M_E
  66 #undef M_LOG2E
  67 #undef M_LOG10E
  68 #undef M_LN2
  69 #undef M_LN10
  70 #undef M_PI
  71 #undef M_PI_2
  72 #undef M_PI_4
  73 #undef M_1_PI
  74 #undef M_2_PI
  75 #undef M_1_SQRTPI
  76 #undef M_2_SQRTPI
  77 #undef M_SQRT2
  78 #undef M_SQRT_2
  79 #endif
  80 #define M_E 2.71828182845904523536
  81 #define M_LOG2E 1.44269504088896340736
  82 #define M_LOG10E 0.434294481903251827651
  83 #define M_LN2 0.693147180559945309417
  84 #define M_LN10 2.30258509299404568402
  85 #define M_PI (float)3.14159265358979323846
  86 #define M_PI_2 1.57079632679489661923
  87 #define M_PI_4 0.785398163397448309616
  88 #define M_1_PI 0.318309886183790671538
  89 #define M_2_PI 0.636619772367581343076
  90 #define M_1_SQRTPI 0.564189583547756286948
  91 #define M_2_SQRTPI 1.12837916709551257390
  92 #define M_SQRT2 1.41421356237309504880
  93 #define M_SQRT_2 0.707106781186547524401
  94 #endif
  95
  96 #ifdef NEED_STRLCPY
  97 extern int strlcpy(char *dst, const char *src, int n);
  98 extern int strlcat(char *dst, const char *src, int n);
  99 #endif
 100
 101 #ifdef NEED_STRSEP
 102 extern char *strsep(char **stringp, const char *delim);
 103 #endif
 104
 105 #ifdef NEED_GETOPT
 106 extern int getopt(int nargc, char * const * nargv, const char *ostr);
 107 extern int opterr, optind, optopt;
 108 extern char *optarg;
 109 #endif