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