include/msvcrt/stdlib.h

   1 /*
   2  * Standard library definitions
   3  *
   4  * Derived from the mingw header written by Colin Peters.
   5  * Modified for Wine use by Jon Griffiths and Francois Gouget.
   6  * This file is in the public domain.
   7  */
   8 #ifndef __WINE_STDLIB_H
   9 #define __WINE_STDLIB_H
  10 #ifndef __WINE_USE_MSVCRT
  11 #define __WINE_USE_MSVCRT
  12 #endif
  13
  14 #ifndef MSVCRT
  15 # ifdef USE_MSVCRT_PREFIX
  16 #  define MSVCRT(x)    MSVCRT_##x
  17 # else
  18 #  define MSVCRT(x)    x
  19 # endif
  20 #endif
  21
  22 #ifndef NULL
  23 #ifdef __cplusplus
  24 #define NULL  0
  25 #else
  26 #define NULL  ((void*)0)
  27 #endif
  28 #endif
  29
  30 #ifndef MSVCRT_WCHAR_T_DEFINED
  31 #define MSVCRT_WCHAR_T_DEFINED
  32 #ifndef __cplusplus
  33 typedef unsigned short MSVCRT(wchar_t);
  34 #endif
  35 #endif
  36
  37 #ifndef _MSC_VER
  38 # ifndef __int64
  39 #  define __int64 long long
  40 # endif
  41 #endif
  42
  43 #ifndef USE_MSVCRT_PREFIX
  44 #define EXIT_SUCCESS        0
  45 #define EXIT_FAILURE        -1
  46 #define RAND_MAX            0x7FFF
  47 #else
  48 #define MSVCRT_RAND_MAX     0x7FFF
  49 #endif /* USE_MSVCRT_PREFIX */
  50
  51 #ifndef _MAX_PATH
  52 #define _MAX_DRIVE          3
  53 #define _MAX_FNAME          256
  54 #define _MAX_DIR            _MAX_FNAME
  55 #define _MAX_EXT            _MAX_FNAME
  56 #define _MAX_PATH           260
  57 #endif
  58
  59
  60 typedef struct MSVCRT(_div_t) {
  61     int quot;
  62     int rem;
  63 } MSVCRT(div_t);
  64
  65 typedef struct MSVCRT(_ldiv_t) {
  66     long quot;
  67     long rem;
  68 } MSVCRT(ldiv_t);
  69
  70 #ifndef MSVCRT_SIZE_T_DEFINED
  71 typedef unsigned int MSVCRT(size_t);
  72 #define MSVCRT_SIZE_T_DEFINED
  73 #endif
  74
  75 #define __max(a,b) (((a) > (b)) ? (a) : (b))
  76 #define __min(a,b) (((a) < (b)) ? (a) : (b))
  77 #ifndef __cplusplus
  78 #define max(a,b)   (((a) > (b)) ? (a) : (b))
  79 #define min(a,b)   (((a) < (b)) ? (a) : (b))
  80 #endif
  81
  82 /* _set_error_mode() constants */
  83 #define _OUT_TO_DEFAULT      0
  84 #define _OUT_TO_STDERR       1
  85 #define _OUT_TO_MSGBOX       2
  86 #define _REPORT_ERRMODE      3
  87
  88
  89 #ifdef __cplusplus
  90 extern "C" {
  91 #endif
  92
  93 extern unsigned int*         __p__osver();
  94 extern unsigned int*         __p__winver();
  95 extern unsigned int*         __p__winmajor();
  96 extern unsigned int*         __p__winminor();
  97 #define _osver             (*__p__osver())
  98 #define _winver            (*__p__winver())
  99 #define _winmajor          (*__p__winmajor())
 100 #define _winminor          (*__p__winminor())
 101
 102 extern int*                  __p___argc(void);
 103 extern char***               __p___argv(void);
 104 extern MSVCRT(wchar_t)***    __p___wargv(void);
 105 extern char***               __p__environ(void);
 106 extern MSVCRT(wchar_t)***    __p__wenviron(void);
 107 extern int*                  __p___mb_cur_max(void);
 108 extern unsigned long*        MSVCRT(__doserrno)(void);
 109 extern unsigned int*         __p__fmode(void);
 110 /* FIXME: We need functions to access these:
 111  * int _sys_nerr;
 112  * char** _sys_errlist;
 113  */
 114 #ifndef USE_MSVCRT_PREFIX
 115 #define __argc             (*__p___argc())
 116 #define __argv             (*__p___argv())
 117 #define __wargv            (*__p___wargv())
 118 #define _environ           (*__p__environ())
 119 #define _wenviron          (*__p__wenviron())
 120 #define __mb_cur_max       (*__p___mb_cur_max())
 121 #define _doserrno          (*__doserrno())
 122 #define _fmode             (*_fmode)
 123 #endif /* USE_MSVCRT_PREFIX */
 124
 125
 126 extern int*           MSVCRT(_errno)(void);
 127 #ifndef USE_MSVCRT_PREFIX
 128 # define errno        (*_errno())
 129 #else
 130 # define MSVCRT_errno (*MSVCRT__errno())
 131 #endif
 132
 133
 134 typedef int (*MSVCRT(_onexit_t))(void);
 135
 136
 137 __int64     _atoi64(const char*);
 138 long double _atold(const char*);
 139 void        _beep(unsigned int,unsigned int);
 140 char*       _ecvt(double,int,int*,int*);
 141 char*       _fcvt(double,int,int*,int*);
 142 char*       _fullpath(char*,const char*,MSVCRT(size_t));
 143 char*       _gcvt(double,int,char*);
 144 char*       _i64toa(__int64,char*,int);
 145 char*       _itoa(int,char*,int);
 146 char*       _ltoa(long,char*,int);
 147 unsigned long _lrotl(unsigned long,int);
 148 unsigned long _lrotr(unsigned long,int);
 149 void        _makepath(char*,const char*,const char*,const char*,const char*);
 150 MSVCRT(size_t) _mbstrlen(const char*);
 151 MSVCRT(_onexit_t) MSVCRT(_onexit)(MSVCRT(_onexit_t));
 152 int         _putenv(const char*);
 153 unsigned int _rotl(unsigned int,int);
 154 unsigned int _rotr(unsigned int,int);
 155 void        _searchenv(const char*,const char*,char*);
 156 int         _set_error_mode(int);
 157 void        _seterrormode(int);
 158 void        _sleep(unsigned long);
 159 void        _splitpath(const char*,char*,char*,char*,char*);
 160 long double _strtold(const char*,char**);
 161 void        MSVCRT(_swab)(char*,char*,int);
 162 char*       _ui64toa(unsigned __int64,char*,int);
 163 char*       _ultoa(unsigned long,char*,int);
 164
 165 void        MSVCRT(_exit)(int);
 166 void        MSVCRT(abort)();
 167 int         MSVCRT(abs)(int);
 168 int         MSVCRT(atexit)(void (*)(void));
 169 double      MSVCRT(atof)(const char*);
 170 int         MSVCRT(atoi)(const char*);
 171 long        MSVCRT(atol)(const char*);
 172 void*       MSVCRT(calloc)(MSVCRT(size_t),MSVCRT(size_t));
 173 #ifndef __i386__
 174 MSVCRT(div_t) MSVCRT(div)(int,int);
 175 MSVCRT(ldiv_t) MSVCRT(ldiv)(long,long);
 176 #endif
 177 void        MSVCRT(exit)(int);
 178 void        MSVCRT(free)(void*);
 179 char*       MSVCRT(getenv)(const char*);
 180 long        MSVCRT(labs)(long);
 181 void*       MSVCRT(malloc)(MSVCRT(size_t));
 182 int         MSVCRT(mblen)(const char*,MSVCRT(size_t));
 183 void        MSVCRT(perror)(const char*);
 184 int         MSVCRT(rand)(void);
 185 void*       MSVCRT(realloc)(void*,MSVCRT(size_t));
 186 void        MSVCRT(srand)(unsigned int);
 187 double      MSVCRT(strtod)(const char*,char**);
 188 long        MSVCRT(strtol)(const char*,char**,int);
 189 unsigned long MSVCRT(strtoul)(const char*,char**,int);
 190 int         MSVCRT(system)(const char*);
 191 void*       MSVCRT(bsearch)(const void*,const void*,MSVCRT(size_t),MSVCRT(size_t),
 192                             int (*)(const void*,const void*));
 193 void        MSVCRT(qsort)(void*,MSVCRT(size_t),MSVCRT(size_t),
 194                           int (*)(const void*,const void*));
 195
 196 #ifndef MSVCRT_WSTDLIB_DEFINED
 197 #define MSVCRT_WSTDLIB_DEFINED
 198 MSVCRT(wchar_t)*_itow(int,MSVCRT(wchar_t)*,int);
 199 MSVCRT(wchar_t)*_i64tow(__int64,MSVCRT(wchar_t)*,int);
 200 MSVCRT(wchar_t)*_ltow(long,MSVCRT(wchar_t)*,int);
 201 MSVCRT(wchar_t)*_ui64tow(unsigned __int64,MSVCRT(wchar_t)*,int);
 202 MSVCRT(wchar_t)*_ultow(unsigned long,MSVCRT(wchar_t)*,int);
 203 MSVCRT(wchar_t)*_wfullpath(MSVCRT(wchar_t)*,const MSVCRT(wchar_t)*,MSVCRT(size_t));
 204 MSVCRT(wchar_t)*_wgetenv(const MSVCRT(wchar_t)*);
 205 void            _wmakepath(MSVCRT(wchar_t)*,const MSVCRT(wchar_t)*,const MSVCRT(wchar_t)*,const MSVCRT(wchar_t)*,const MSVCRT(wchar_t)*);
 206 void            _wperror(const MSVCRT(wchar_t)*);
 207 int             _wputenv(const MSVCRT(wchar_t)*);
 208 void            _wsearchenv(const MSVCRT(wchar_t)*,const MSVCRT(wchar_t)*,MSVCRT(wchar_t)*);
 209 void            _wsplitpath(const MSVCRT(wchar_t)*,MSVCRT(wchar_t)*,MSVCRT(wchar_t)*,MSVCRT(wchar_t)*,MSVCRT(wchar_t)*);
 210 int             _wsystem(const MSVCRT(wchar_t)*);
 211 int             _wtoi(const MSVCRT(wchar_t)*);
 212 __int64         _wtoi64(const MSVCRT(wchar_t)*);
 213 long            _wtol(const MSVCRT(wchar_t)*);
 214
 215 MSVCRT(size_t) MSVCRT(mbstowcs)(MSVCRT(wchar_t)*,const char*,MSVCRT(size_t));
 216 int            MSVCRT(mbtowc)(MSVCRT(wchar_t)*,const char*,MSVCRT(size_t));
 217 double         MSVCRT(wcstod)(const MSVCRT(wchar_t)*,MSVCRT(wchar_t)**);
 218 long           MSVCRT(wcstol)(const MSVCRT(wchar_t)*,MSVCRT(wchar_t)**,int);
 219 MSVCRT(size_t) MSVCRT(wcstombs)(char*,const MSVCRT(wchar_t)*,MSVCRT(size_t));
 220 unsigned long  MSVCRT(wcstoul)(const MSVCRT(wchar_t)*,MSVCRT(wchar_t)**,int);
 221 int            MSVCRT(wctomb)(char*,MSVCRT(wchar_t));
 222 #endif /* MSVCRT_WSTDLIB_DEFINED */
 223
 224 #ifdef __cplusplus
 225 }
 226 #endif
 227
 228
 229 #ifndef USE_MSVCRT_PREFIX
 230 #define environ _environ
 231 #define onexit_t _onexit_t
 232
 233 static inline char* ecvt(double value, int ndigit, int* decpt, int* sign) { return _ecvt(value, ndigit, decpt, sign); }
 234 static inline char* fcvt(double value, int ndigit, int* decpt, int* sign) { return _fcvt(value, ndigit, decpt, sign); }
 235 static inline char* gcvt(double value, int ndigit, char* buf) { return _gcvt(value, ndigit, buf); }
 236 static inline char* itoa(int value, char* str, int radix) { return _itoa(value, str, radix); }
 237 static inline char* ltoa(long value, char* str, int radix) { return _ltoa(value, str, radix); }
 238 static inline _onexit_t onexit(_onexit_t func) { return _onexit(func); }
 239 static inline int putenv(const char* str) { return _putenv(str); }
 240 static inline void swab(char* src, char* dst, int len) { _swab(src, dst, len); }
 241 static inline char* ultoa(unsigned long value, char* str, int radix) { return _ultoa(value, str, radix); }
 242
 243 #ifdef __i386__
 244 static inline div_t __wine_msvcrt_div(int num, int denom)
 245 {
 246     extern unsigned __int64 div(int,int);
 247     div_t ret;
 248     unsigned __int64 res = div(num,denom);
 249     ret.quot = (int)res;
 250     ret.rem  = (int)(res >> 32);
 251     return ret;
 252 }
 253 static inline ldiv_t __wine_msvcrt_ldiv(long num, long denom)
 254 {
 255     extern unsigned __int64 ldiv(long,long);
 256     ldiv_t ret;
 257     unsigned __int64 res = ldiv(num,denom);
 258     ret.quot = (long)res;
 259     ret.rem  = (long)(res >> 32);
 260     return ret;
 261 }
 262 #define div(num,denom) __wine_msvcrt_div(num,denom)
 263 #define ldiv(num,denom) __wine_msvcrt_ldiv(num,denom)
 264 #endif
 265
 266 #endif /* USE_MSVCRT_PREFIX */
 267
 268 #endif /* __WINE_STDLIB_H */