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
  11 #include <crtdefs.h>
  12
  13 #include <pshpack8.h>
  14
  15 #ifndef NULL
  16 #ifdef __cplusplus
  17 #define NULL  0
  18 #else
  19 #define NULL  ((void*)0)
  20 #endif
  21 #endif
  22
  23 typedef struct
  24 {
  25     float f;
  26 } _CRT_FLOAT;
  27
  28 typedef struct
  29 {
  30     double x;
  31 } _CRT_DOUBLE;
  32
  33 typedef struct
  34 {
  35     unsigned char ld[10];
  36 } _LDOUBLE;
  37
  38 #define EXIT_SUCCESS        0
  39 #define EXIT_FAILURE        -1
  40 #define RAND_MAX            0x7FFF
  41
  42 #ifndef _MAX_PATH
  43 #define _MAX_DRIVE          3
  44 #define _MAX_FNAME          256
  45 #define _MAX_DIR            _MAX_FNAME
  46 #define _MAX_EXT            _MAX_FNAME
  47 #define _MAX_PATH           260
  48 #endif
  49
  50
  51 typedef struct _div_t {
  52     int quot;
  53     int rem;
  54 } div_t;
  55
  56 typedef struct _ldiv_t {
  57     __msvcrt_long quot;
  58     __msvcrt_long rem;
  59 } ldiv_t;
  60
  61 #define __max(a,b) (((a) > (b)) ? (a) : (b))
  62 #define __min(a,b) (((a) < (b)) ? (a) : (b))
  63 #ifndef __cplusplus
  64 #define max(a,b)   (((a) > (b)) ? (a) : (b))
  65 #define min(a,b)   (((a) < (b)) ? (a) : (b))
  66 #endif
  67
  68 /* _set_error_mode() constants */
  69 #define _OUT_TO_DEFAULT      0
  70 #define _OUT_TO_STDERR       1
  71 #define _OUT_TO_MSGBOX       2
  72 #define _REPORT_ERRMODE      3
  73
  74
  75 #ifdef __cplusplus
  76 extern "C" {
  77 #endif
  78
  79 #ifdef __i386__
  80
  81 extern unsigned int* __cdecl __p__osver(void);
  82 #define _osver             (*__p__osver())
  83 extern unsigned int* __cdecl __p__winver(void);
  84 #define _winver            (*__p__winver())
  85 extern unsigned int* __cdecl __p__winmajor(void);
  86 #define _winmajor          (*__p__winmajor())
  87 extern unsigned int* __cdecl __p__winminor(void);
  88 #define _winminor          (*__p__winminor())
  89 extern int*          __cdecl __p___argc(void);
  90 #define __argc             (*__p___argc())
  91 extern char***       __cdecl __p___argv(void);
  92 #define __argv             (*__p___argv())
  93 extern wchar_t***    __cdecl __p___wargv(void);
  94 #define __wargv            (*__p___wargv())
  95 extern char***       __cdecl __p__environ(void);
  96 #define _environ           (*__p__environ())
  97 extern wchar_t***    __cdecl __p__wenviron(void);
  98 #define _wenviron          (*__p__wenviron())
  99 extern unsigned int* __cdecl __p__fmode(void);
 100 #define _fmode             (*__p__fmode())
 101
 102 #else  /* __i386__ */
 103
 104 extern unsigned int _osver;
 105 extern unsigned int _winver;
 106 extern unsigned int _winmajor;
 107 extern unsigned int _winminor;
 108 extern int __argc;
 109 extern char **__argv;
 110 extern wchar_t **__wargv;
 111 extern char **_environ;
 112 extern wchar_t **_wenviron;
 113 extern unsigned int _fmode;
 114
 115 #endif  /* __i386__ */
 116
 117 extern int*           __cdecl ___mb_cur_max_func(void);
 118 #define __mb_cur_max        (*___mb_cur_max_func())
 119 extern __msvcrt_ulong* __cdecl __doserrno(void);
 120 #define _doserrno           (*__doserrno())
 121 extern int*           __cdecl _errno(void);
 122 #define errno               (*_errno())
 123
 124 /* FIXME: We need functions to access these:
 125  * int _sys_nerr;
 126  * char** _sys_errlist;
 127  */
 128
 129
 130 typedef int (__cdecl *_onexit_t)(void);
 131
 132
 133 int           __cdecl _atodbl(_CRT_DOUBLE*,char*);
 134 int           __cdecl _atoflt(_CRT_FLOAT*,char*);
 135 __int64       __cdecl _atoi64(const char*);
 136 long double   __cdecl _atold(const char*);
 137 int           __cdecl _atoldbl(_LDOUBLE*,char*);
 138 void          __cdecl _beep(unsigned int,unsigned int);
 139 char*         __cdecl _ecvt(double,int,int*,int*);
 140 char*         __cdecl _fcvt(double,int,int*,int*);
 141 char*         __cdecl _fullpath(char*,const char*,size_t);
 142 char*         __cdecl _gcvt(double,int,char*);
 143 char*         __cdecl _i64toa(__int64,char*,int);
 144 char*         __cdecl _itoa(int,char*,int);
 145 char*         __cdecl _ltoa(__msvcrt_long,char*,int);
 146 __msvcrt_ulong __cdecl _lrotl(__msvcrt_ulong,int);
 147 __msvcrt_ulong __cdecl _lrotr(__msvcrt_ulong,int);
 148 void          __cdecl _makepath(char*,const char*,const char*,const char*,const char*);
 149 size_t        __cdecl _mbstrlen(const char*);
 150 _onexit_t     __cdecl _onexit(_onexit_t);
 151 int           __cdecl _putenv(const char*);
 152 unsigned int  __cdecl _rotl(unsigned int,int);
 153 unsigned int  __cdecl _rotr(unsigned int,int);
 154 void          __cdecl _searchenv(const char*,const char*,char*);
 155 int           __cdecl _set_error_mode(int);
 156 void          __cdecl _seterrormode(int);
 157 void          __cdecl _sleep(__msvcrt_ulong);
 158 void          __cdecl _splitpath(const char*,char*,char*,char*,char*);
 159 long double   __cdecl _strtold(const char*,char**);
 160 void          __cdecl _swab(char*,char*,int);
 161 char*         __cdecl _ui64toa(unsigned __int64,char*,int);
 162 char*         __cdecl _ultoa(__msvcrt_ulong,char*,int);
 163
 164 void          __cdecl _exit(int);
 165 void          __cdecl abort(void);
 166 int           __cdecl abs(int);
 167 int           __cdecl atexit(void (*)(void));
 168 double        __cdecl atof(const char*);
 169 int           __cdecl atoi(const char*);
 170 __msvcrt_long __cdecl atol(const char*);
 171 void*         __cdecl calloc(size_t,size_t);
 172 #ifndef __i386__
 173 div_t  __cdecl div(int,int);
 174 ldiv_t __cdecl ldiv(__msvcrt_long,__msvcrt_long);
 175 #endif
 176 void          __cdecl exit(int);
 177 void          __cdecl free(void*);
 178 char*         __cdecl getenv(const char*);
 179 __msvcrt_long __cdecl labs(__msvcrt_long);
 180 void*         __cdecl malloc(size_t);
 181 int           __cdecl mblen(const char*,size_t);
 182 void          __cdecl perror(const char*);
 183 int           __cdecl rand(void);
 184 void*         __cdecl realloc(void*,size_t);
 185 void          __cdecl srand(unsigned int);
 186 double        __cdecl strtod(const char*,char**);
 187 __msvcrt_long __cdecl strtol(const char*,char**,int);
 188 __msvcrt_ulong __cdecl strtoul(const char*,char**,int);
 189 int           __cdecl system(const char*);
 190 void*         __cdecl bsearch(const void*,const void*,size_t,size_t,int (*)(const void*,const void*));
 191 void          __cdecl qsort(void*,size_t,size_t,int (*)(const void*,const void*));
 192
 193 #ifndef _WSTDLIB_DEFINED
 194 #define _WSTDLIB_DEFINED
 195 wchar_t*      __cdecl _itow(int,wchar_t*,int);
 196 wchar_t*      __cdecl _i64tow(__int64,wchar_t*,int);
 197 wchar_t*      __cdecl _ltow(__msvcrt_long,wchar_t*,int);
 198 wchar_t*      __cdecl _ui64tow(unsigned __int64,wchar_t*,int);
 199 wchar_t*      __cdecl _ultow(__msvcrt_ulong,wchar_t*,int);
 200 wchar_t*      __cdecl _wfullpath(wchar_t*,const wchar_t*,size_t);
 201 wchar_t*      __cdecl _wgetenv(const wchar_t*);
 202 void          __cdecl _wmakepath(wchar_t*,const wchar_t*,const wchar_t*,const wchar_t*,const wchar_t*);
 203 void          __cdecl _wperror(const wchar_t*);
 204 int           __cdecl _wputenv(const wchar_t*);
 205 void          __cdecl _wsearchenv(const wchar_t*,const wchar_t*,wchar_t*);
 206 void          __cdecl _wsplitpath(const wchar_t*,wchar_t*,wchar_t*,wchar_t*,wchar_t*);
 207 int           __cdecl _wsystem(const wchar_t*);
 208 int           __cdecl _wtoi(const wchar_t*);
 209 __int64       __cdecl _wtoi64(const wchar_t*);
 210 __msvcrt_long __cdecl _wtol(const wchar_t*);
 211
 212 size_t        __cdecl mbstowcs(wchar_t*,const char*,size_t);
 213 int           __cdecl mbtowc(wchar_t*,const char*,size_t);
 214 double        __cdecl wcstod(const wchar_t*,wchar_t**);
 215 __msvcrt_long __cdecl wcstol(const wchar_t*,wchar_t**,int);
 216 size_t        __cdecl wcstombs(char*,const wchar_t*,size_t);
 217 __msvcrt_ulong __cdecl wcstoul(const wchar_t*,wchar_t**,int);
 218 int           __cdecl wctomb(char*,wchar_t);
 219 #endif /* _WSTDLIB_DEFINED */
 220
 221 #ifdef __cplusplus
 222 }
 223 #endif
 224
 225
 226 #define environ _environ
 227 #define onexit_t _onexit_t
 228
 229 static inline char* ecvt(double value, int ndigit, int* decpt, int* sign) { return _ecvt(value, ndigit, decpt, sign); }
 230 static inline char* fcvt(double value, int ndigit, int* decpt, int* sign) { return _fcvt(value, ndigit, decpt, sign); }
 231 static inline char* gcvt(double value, int ndigit, char* buf) { return _gcvt(value, ndigit, buf); }
 232 static inline char* itoa(int value, char* str, int radix) { return _itoa(value, str, radix); }
 233 static inline char* ltoa(__msvcrt_long value, char* str, int radix) { return _ltoa(value, str, radix); }
 234 static inline _onexit_t onexit(_onexit_t func) { return _onexit(func); }
 235 static inline int putenv(const char* str) { return _putenv(str); }
 236 static inline void swab(char* src, char* dst, int len) { _swab(src, dst, len); }
 237 static inline char* ultoa(__msvcrt_ulong value, char* str, int radix) { return _ultoa(value, str, radix); }
 238
 239 #ifdef __i386__
 240 static inline div_t __wine_msvcrt_div(int num, int denom)
 241 {
 242     extern unsigned __int64 div(int,int);
 243     div_t ret;
 244     unsigned __int64 res = div(num,denom);
 245     ret.quot = (int)res;
 246     ret.rem  = (int)(res >> 32);
 247     return ret;
 248 }
 249 static inline ldiv_t __wine_msvcrt_ldiv(__msvcrt_long num, __msvcrt_long denom)
 250 {
 251     extern unsigned __int64 ldiv(__msvcrt_long,__msvcrt_long);
 252     ldiv_t ret;
 253     unsigned __int64 res = ldiv(num,denom);
 254     ret.quot = (__msvcrt_long)res;
 255     ret.rem  = (__msvcrt_long)(res >> 32);
 256     return ret;
 257 }
 258 #define div(num,denom) __wine_msvcrt_div(num,denom)
 259 #define ldiv(num,denom) __wine_msvcrt_ldiv(num,denom)
 260 #endif
 261
 262 #include <poppack.h>
 263
 264 #endif /* __WINE_STDLIB_H */