dmd2/port.h

   1
   2 // Copyright (c) 1999-2002 by Digital Mars
   3 // All Rights Reserved
   4 // written by Walter Bright
   5 // www.digitalmars.com
   6
   7 #ifndef PORT_H
   8 #define PORT_H
   9
  10 // Portable wrapper around compiler/system specific things.
  11 // The idea is to minimize #ifdef's in the app code.
  12
  13 #ifndef TYPEDEFS
  14 #define TYPEDEFS
  15
  16 //#include <wchar.h>
  17
  18 #if _MSC_VER
  19 typedef __int64 longlong;
  20 typedef unsigned __int64 ulonglong;
  21 #else
  22 typedef long long longlong;
  23 typedef unsigned long long ulonglong;
  24 #endif
  25
  26 #endif
  27
  28 typedef double d_time;
  29
  30 struct Port
  31 {
  32     static double nan;
  33     static double infinity;
  34     static double dbl_max;
  35     static double dbl_min;
  36
  37 #if __GNUC__
  38     // These conflict with macros in math.h, should rename them
  39     #undef isnan
  40     #undef isfinite
  41     #undef isinfinity
  42     #undef signbit
  43 #endif
  44     static int isNan(double);
  45     static int isFinite(double);
  46     static int isInfinity(double);
  47     static int Signbit(double);
  48
  49     static double floor(double);
  50     static double pow(double x, double y);
  51
  52     static ulonglong strtoull(const char *p, char **pend, int base);
  53
  54     static char *ull_to_string(char *buffer, ulonglong ull);
  55     //    static wchar_t *ull_to_string(wchar_t *buffer, ulonglong ull);
  56
  57     // Convert ulonglong to double
  58     static double ull_to_double(ulonglong ull);
  59
  60     // Get locale-dependent list separator
  61     static char *list_separator();
  62     //    static wchar_t *wlist_separator();
  63 };
  64
  65 #endif