crawl-ref/source/msvc.h

   1 /*
   2  *  File:       msvc.h
   3  *  Summary:    Header file for MSVC compiles
   4  *  Written by: Paul Du Bois
   5  */
   6
   7 #ifndef __msvc_h
   8 #define __msvc_h
   9
  10 #if defined(TARGET_COMPILER_VC)
  11
  12 #include <io.h>
  13 #include <math.h>
  14
  15 #define fileno _fileno
  16 #define itoa _itoa
  17 #define snprintf _snprintf
  18 #define strcasecmp _stricmp
  19 #define strdup _strdup
  20 #define stricmp _stricmp
  21 #define strlwr _strlwr
  22 #define strncasecmp _strnicmp
  23 #define strnicmp _strnicmp
  24 #define unlink _unlink
  25 #define ftruncate _chsize
  26 #define putenv _putenv
  27
  28 // No va_copy in MSVC
  29 #if !defined(va_copy)
  30 #define va_copy(dst, src) \
  31    ((void) memcpy(&(dst), &(src), sizeof(va_list)))
  32 #endif
  33
  34 #pragma warning(disable : 4290)
  35 #pragma warning(disable : 4351)
  36 // bool -> int
  37 #pragma warning(disable : 4800)
  38
  39 // struct vs class XXX: fix these some day!
  40 #pragma warning(disable : 4099)
  41
  42 // truncating conversions XXX: fix these too!
  43 #pragma warning(disable : 4244)
  44
  45
  46 // ----------------------------------------------------------------------
  47 // dirent.h replacement
  48 // ----------------------------------------------------------------------
  49
  50 #define DT_DIR 4
  51 #define DT_REG 8
  52
  53 struct DIR;
  54 struct dirent
  55 {
  56     // ino_t d_ino;
  57     unsigned short d_reclen;
  58     unsigned char d_type;
  59     unsigned short d_namlen;
  60     char d_name[255];
  61 };
  62
  63 DIR* opendir(const char* path);
  64 dirent* readdir(DIR*);
  65 int closedir(DIR*);
  66
  67 inline double round(double x)
  68 {
  69     if (x >= 0.0)
  70         return floor(x + 0.5);
  71     else
  72         return ceil(x - 0.5);
  73 }
  74
  75 #endif /* defined(TARGET_COMPILER_VC) */
  76
  77 #endif