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 #include <pshpack8.h>
  15
  16 #ifndef NULL
  17 #ifdef __cplusplus
  18 #define NULL  0
  19 #else
  20 #define NULL  ((void*)0)
  21 #endif
  22 #endif
  23
  24 #ifndef _WCHAR_T_DEFINED
  25 #define _WCHAR_T_DEFINED
  26 #ifndef __cplusplus
  27 typedef unsigned short wchar_t;
  28 #endif
  29 #endif
  30
  31
  32 typedef struct
  33 {
  34     float f;
  35 } _CRT_FLOAT;
  36
  37 typedef struct
  38 {
  39     double x;
  40 } _CRT_DOUBLE;
  41
  42 typedef struct
  43 {
  44     unsigned char ld[10];
  45 } _LDOUBLE;
  46
  47 #if defined(__x86_64__) && !defined(_WIN64)
  48 #define _WIN64
  49 #endif
  50
  51 #if !defined(_MSC_VER) && !defined(__int64)
  52 # ifdef _WIN64
  53 #   define __int64 long
  54 # else
  55 #   define __int64 long long
  56 # endif
  57 #endif
  58
  59 #define EXIT_SUCCESS        0
  60 #define EXIT_FAILURE        -1
  61 #define RAND_MAX            0x7FFF
  62
  63 #ifndef _MAX_PATH
  64 #define _MAX_DRIVE          3
  65 #define _MAX_FNAME          256
  66 #define _MAX_DIR            _MAX_FNAME
  67 #define _MAX_EXT            _MAX_FNAME
  68 #define _MAX_PATH           260
  69 #endif
  70
  71
  72 typedef struct _div_t {
  73     int quot;
  74     int rem;
  75 } div_t;
  76
  77 typedef struct _ldiv_t {
  78     long quot;
  79     long rem;
  80 } ldiv_t;
  81
  82 #ifndef _SIZE_T_DEFINED
  83 #ifdef _WIN64
  84 typedef unsigned __int64 size_t;
  85 #else
  86 typedef unsigned int size_t;
  87 #endif
  88 #define _SIZE_T_DEFINED
  89 #endif
  90
  91 #define __max(a,b) (((a) > (b)) ? (a) : (b))
  92 #define __min(a,b) (((a) < (b)) ? (a) : (b))
  93 #ifndef __cplusplus
  94 #define max(a,b)   (((a) > (b)) ? (a) : (b))
  95 #define min(a,b)   (((a) < (b)) ? (a) : (b))
  96 #endif
  97
  98 /* _set_error_mode() constants */
  99 #define _OUT_TO_DEFAULT      0
 100 #define _OUT_TO_STDERR       1
 101 #define _OUT_TO_MSGBOX       2
 102 #define _REPORT_ERRMODE      3
 103
 104
 105 #ifdef __cplusplus
 106 extern "C" {
 107 #endif
 108
 109 extern unsigned int*         __p__osver(void);
 110 extern unsigned int*         __p__winver(void);
 111 extern unsigned int*         __p__winmajor(void);
 112 extern unsigned int*         __p__winminor(void);
 113 #define _osver             (*__p__osver())
 114 #define _winver            (*__p__winver())
 115 #define _winmajor          (*__p__winmajor())
 116 #define _winminor          (*__p__winminor())
 117
 118 extern int*                  __p___argc(void);
 119 extern char***               __p___argv(void);
 120 extern wchar_t***    __p___wargv(void);
 121 extern char***               __p__environ(void);
 122 extern wchar_t***    __p__wenviron(void);
 123 extern int*                  __p___mb_cur_max(void);
 124 extern unsigned long*        __doserrno(void);
 125 extern unsigned int*         __p__fmode(void);
 126 /* FIXME: We need functions to access these:
 127  * int _sys_nerr;
 128  * char** _sys_errlist;
 129  */
 130 #define __argc             (*__p___argc())
 131 #define __argv             (*__p___argv())
 132 #define __wargv            (*__p___wargv())
 133 #define _environ           (*__p__environ())
 134 #define _wenviron          (*__p__wenviron())
 135 #define __mb_cur_max       (*__p___mb_cur_max())
 136 #define _doserrno          (*__doserrno())
 137 #define _fmode             (*_fmode)
 138
 139
 140 extern int*           _errno(void);
 141 #define errno        (*_errno())
 142
 143
 144 typedef int (*_onexit_t)(void);
 145
 146
 147 int         _atodbl(_CRT_DOUBLE*,char*);
 148 int         _atoflt(_CRT_FLOAT*,char*);
 149 __int64     _atoi64(const char*);
 150 long double _atold(const char*);
 151 int         _atoldbl(_LDOUBLE*,char*);
 152 void        _beep(unsigned int,unsigned int);
 153 char*       _ecvt(double,int,int*,int*);
 154 char*       _fcvt(double,int,int*,int*);
 155 char*       _fullpath(char*,const char*,size_t);
 156 char*       _gcvt(double,int,char*);
 157 char*       _i64toa(__int64,char*,int);
 158 char*       _itoa(int,char*,int);
 159 char*       _ltoa(long,char*,int);
 160 unsigned long _lrotl(unsigned long,int);
 161 unsigned long _lrotr(unsigned long,int);
 162 void        _makepath(char*,const char*,const char*,const char*,const char*);
 163 size_t _mbstrlen(const char*);
 164 _onexit_t _onexit(_onexit_t);
 165 int         _putenv(const char*);
 166 unsigned int _rotl(unsigned int,int);
 167 unsigned int _rotr(unsigned int,int);
 168 void        _searchenv(const char*,const char*,char*);
 169 int         _set_error_mode(int);
 170 void        _seterrormode(int);
 171 void        _sleep(unsigned long);
 172 void        _splitpath(const char*,char*,char*,char*,char*);
 173 long double _strtold(const char*,char**);
 174 void        _swab(char*,char*,int);
 175 char*       _ui64toa(unsigned __int64,char*,int);
 176 char*       _ultoa(unsigned long,char*,int);
 177
 178 void        _exit(int);
 179 void        abort(void);
 180 int         abs(int);
 181 int         atexit(void (*)(void));
 182 double      atof(const char*);
 183 int         atoi(const char*);
 184 long        atol(const char*);
 185 void*       calloc(size_t,size_t);
 186 #ifndef __i386__
 187 div_t div(int,int);
 188 ldiv_t ldiv(long,long);
 189 #endif
 190 void        exit(int);
 191 void        free(void*);
 192 char*       getenv(const char*);
 193 long        labs(long);
 194 void*       malloc(size_t);
 195 int         mblen(const char*,size_t);
 196 void        perror(const char*);
 197 int         rand(void);
 198 void*       realloc(void*,size_t);
 199 void        srand(unsigned int);
 200 double      strtod(const char*,char**);
 201 long        strtol(const char*,char**,int);
 202 unsigned long strtoul(const char*,char**,int);
 203 int         system(const char*);
 204 void*       bsearch(const void*,const void*,size_t,size_t,
 205                             int (*)(const void*,const void*));
 206 void        qsort(void*,size_t,size_t,
 207                           int (*)(const void*,const void*));
 208
 209 #ifndef _WSTDLIB_DEFINED
 210 #define _WSTDLIB_DEFINED
 211 wchar_t*_itow(int,wchar_t*,int);
 212 wchar_t*_i64tow(__int64,wchar_t*,int);
 213 wchar_t*_ltow(long,wchar_t*,int);
 214 wchar_t*_ui64tow(unsigned __int64,wchar_t*,int);
 215 wchar_t*_ultow(unsigned long,wchar_t*,int);
 216 wchar_t*_wfullpath(wchar_t*,const wchar_t*,size_t);
 217 wchar_t*_wgetenv(const wchar_t*);
 218 void            _wmakepath(wchar_t*,const wchar_t*,const wchar_t*,const wchar_t*,const wchar_t*);
 219 void            _wperror(const wchar_t*);
 220 int             _wputenv(const wchar_t*);
 221 void            _wsearchenv(const wchar_t*,const wchar_t*,wchar_t*);
 222 void            _wsplitpath(const wchar_t*,wchar_t*,wchar_t*,wchar_t*,wchar_t*);
 223 int             _wsystem(const wchar_t*);
 224 int             _wtoi(const wchar_t*);
 225 __int64         _wtoi64(const wchar_t*);
 226 long            _wtol(const wchar_t*);
 227
 228 size_t mbstowcs(wchar_t*,const char*,size_t);
 229 int            mbtowc(wchar_t*,const char*,size_t);
 230 double         wcstod(const wchar_t*,wchar_t**);
 231 long           wcstol(const wchar_t*,wchar_t**,int);
 232 size_t wcstombs(char*,const wchar_t*,size_t);
 233 unsigned long  wcstoul(const wchar_t*,wchar_t**,int);
 234 int            wctomb(char*,wchar_t);
 235 #endif /* _WSTDLIB_DEFINED */
 236
 237 #ifdef __cplusplus
 238 }
 239 #endif
 240
 241
 242 #define environ _environ
 243 #define onexit_t _onexit_t
 244
 245 static inline char* ecvt(double value, int ndigit, int* decpt, int* sign) { return _ecvt(value, ndigit, decpt, sign); }
 246 static inline char* fcvt(double value, int ndigit, int* decpt, int* sign) { return _fcvt(value, ndigit, decpt, sign); }
 247 static inline char* gcvt(double value, int ndigit, char* buf) { return _gcvt(value, ndigit, buf); }
 248 static inline char* itoa(int value, char* str, int radix) { return _itoa(value, str, radix); }
 249 static inline char* ltoa(long value, char* str, int radix) { return _ltoa(value, str, radix); }
 250 static inline _onexit_t onexit(_onexit_t func) { return _onexit(func); }
 251 static inline int putenv(const char* str) { return _putenv(str); }
 252 static inline void swab(char* src, char* dst, int len) { _swab(src, dst, len); }
 253 static inline char* ultoa(unsigned long value, char* str, int radix) { return _ultoa(value, str, radix); }
 254
 255 #ifdef __i386__
 256 static inline div_t __wine_msvcrt_div(int num, int denom)
 257 {
 258     extern unsigned __int64 div(int,int);
 259     div_t ret;
 260     unsigned __int64 res = div(num,denom);
 261     ret.quot = (int)res;
 262     ret.rem  = (int)(res >> 32);
 263     return ret;
 264 }
 265 static inline ldiv_t __wine_msvcrt_ldiv(long num, long denom)
 266 {
 267     extern unsigned __int64 ldiv(long,long);
 268     ldiv_t ret;
 269     unsigned __int64 res = ldiv(num,denom);
 270     ret.quot = (long)res;
 271     ret.rem  = (long)(res >> 32);
 272     return ret;
 273 }
 274 #define div(num,denom) __wine_msvcrt_div(num,denom)
 275 #define ldiv(num,denom) __wine_msvcrt_ldiv(num,denom)
 276 #endif
 277
 278 #include <poppack.h>
 279
 280 #endif /* __WINE_STDLIB_H */