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 /* Make the secure string functions (names end in "_s") truncate their output */
  51 #define _TRUNCATE  ((size_t)-1)
  52
  53 typedef struct _div_t {
  54     int quot;
  55     int rem;
  56 } div_t;
  57
  58 typedef struct _ldiv_t {
  59     __msvcrt_long quot;
  60     __msvcrt_long rem;
  61 } ldiv_t;
  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 /* _set_abort_behavior codes */
  77 #define _WRITE_ABORT_MSG     1
  78 #define _CALL_REPORTFAULT    2
  79
  80 #ifdef __cplusplus
  81 extern "C" {
  82 #endif
  83
  84 #ifdef __i386__
  85
  86 extern unsigned int* __cdecl __p__osver(void);
  87 #define _osver             (*__p__osver())
  88 extern unsigned int* __cdecl __p__winver(void);
  89 #define _winver            (*__p__winver())
  90 extern unsigned int* __cdecl __p__winmajor(void);
  91 #define _winmajor          (*__p__winmajor())
  92 extern unsigned int* __cdecl __p__winminor(void);
  93 #define _winminor          (*__p__winminor())
  94 extern int*          __cdecl __p___argc(void);
  95 #define __argc             (*__p___argc())
  96 extern char***       __cdecl __p___argv(void);
  97 #define __argv             (*__p___argv())
  98 extern wchar_t***    __cdecl __p___wargv(void);
  99 #define __wargv            (*__p___wargv())
 100 extern char***       __cdecl __p__environ(void);
 101 #define _environ           (*__p__environ())
 102 extern wchar_t***    __cdecl __p__wenviron(void);
 103 #define _wenviron          (*__p__wenviron())
 104 extern unsigned int* __cdecl __p__fmode(void);
 105 #define _fmode             (*__p__fmode())
 106
 107 #else  /* __i386__ */
 108
 109 extern unsigned int _osver;
 110 extern unsigned int _winver;
 111 extern unsigned int _winmajor;
 112 extern unsigned int _winminor;
 113 extern int __argc;
 114 extern char **__argv;
 115 extern wchar_t **__wargv;
 116 extern char **_environ;
 117 extern wchar_t **_wenviron;
 118 extern unsigned int _fmode;
 119
 120 #endif  /* __i386__ */
 121
 122 extern int            __cdecl ___mb_cur_max_func(void);
 123 #define __mb_cur_max        ___mb_cur_max_func()
 124 extern __msvcrt_ulong* __cdecl __doserrno(void);
 125 #define _doserrno           (*__doserrno())
 126 extern int*           __cdecl _errno(void);
 127 #define errno               (*_errno())
 128
 129 /* FIXME: We need functions to access these:
 130  * int _sys_nerr;
 131  * char** _sys_errlist;
 132  */
 133
 134 errno_t       __cdecl _get_doserrno(int*);
 135 errno_t       __cdecl _get_errno(int*);
 136 errno_t       __cdecl _set_doserrno(int);
 137 errno_t       __cdecl _set_errno(int);
 138
 139 typedef int (__cdecl *_onexit_t)(void);
 140
 141
 142 int           __cdecl _atodbl(_CRT_DOUBLE*,char*);
 143 int           __cdecl _atodbl_l(_CRT_DOUBLE*,char*,_locale_t);
 144 int           __cdecl _atoflt(_CRT_FLOAT*,char*);
 145 int           __cdecl _atoflt_l(_CRT_FLOAT*,char*,_locale_t);
 146 __int64       __cdecl _atoi64(const char*);
 147 long double   __cdecl _atold(const char*);
 148 int           __cdecl _atoldbl(_LDOUBLE*,char*);
 149 void          __cdecl _beep(unsigned int,unsigned int);
 150 char*         __cdecl _ecvt(double,int,int*,int*);
 151 char*         __cdecl _fcvt(double,int,int*,int*);
 152 char*         __cdecl _fullpath(char*,const char*,size_t);
 153 char*         __cdecl _gcvt(double,int,char*);
 154 char*         __cdecl _i64toa(__int64,char*,int);
 155 char*         __cdecl _itoa(int,char*,int);
 156 errno_t       __cdecl _itoa_s(int,char*,size_t,int);
 157 char*         __cdecl _ltoa(__msvcrt_long,char*,int);
 158 __msvcrt_ulong __cdecl _lrotl(__msvcrt_ulong,int);
 159 __msvcrt_ulong __cdecl _lrotr(__msvcrt_ulong,int);
 160 void          __cdecl _makepath(char*,const char*,const char*,const char*,const char*);
 161 int           __cdecl _makepath_s(char*,size_t,const char*,const char*,const char*,const char*);
 162 size_t        __cdecl _mbstrlen(const char*);
 163 _onexit_t     __cdecl _onexit(_onexit_t);
 164 int           __cdecl _putenv(const char*);
 165 unsigned int  __cdecl _rotl(unsigned int,int);
 166 unsigned int  __cdecl _rotr(unsigned int,int);
 167 void          __cdecl _searchenv(const char*,const char*,char*);
 168 int           __cdecl _set_error_mode(int);
 169 void          __cdecl _seterrormode(int);
 170 void          __cdecl _sleep(__msvcrt_ulong);
 171 void          __cdecl _splitpath(const char*,char*,char*,char*,char*);
 172 long double   __cdecl _strtold(const char*,char**);
 173 void          __cdecl _swab(char*,char*,int);
 174 char*         __cdecl _ui64toa(unsigned __int64,char*,int);
 175 errno_t       __cdecl _ui64toa_s(unsigned __int64,char*,size_t,int);
 176 char*         __cdecl _ultoa(__msvcrt_ulong,char*,int);
 177 errno_t       __cdecl _ultoa_s(__msvcrt_ulong,char*,size_t,int);
 178
 179 void          __cdecl _exit(int);
 180 void          __cdecl abort(void);
 181 int           __cdecl abs(int);
 182 int           __cdecl atexit(void (*)(void));
 183 double        __cdecl atof(const char*);
 184 int           __cdecl atoi(const char*);
 185 int           __cdecl _atoi_l(const char*,_locale_t);
 186 __msvcrt_long __cdecl atol(const char*);
 187 void*         __cdecl calloc(size_t,size_t);
 188 #ifndef __i386__
 189 div_t  __cdecl div(int,int);
 190 ldiv_t __cdecl ldiv(__msvcrt_long,__msvcrt_long);
 191 #endif
 192 void          __cdecl exit(int);
 193 void          __cdecl free(void*);
 194 char*         __cdecl getenv(const char*);
 195 __msvcrt_long __cdecl labs(__msvcrt_long);
 196 void*         __cdecl malloc(size_t);
 197 int           __cdecl mblen(const char*,size_t);
 198 void          __cdecl perror(const char*);
 199 int           __cdecl rand(void);
 200 errno_t       __cdecl rand_s(unsigned int*);
 201 void*         __cdecl realloc(void*,size_t);
 202 void          __cdecl srand(unsigned int);
 203 double        __cdecl strtod(const char*,char**);
 204 __msvcrt_long __cdecl strtol(const char*,char**,int);
 205 __msvcrt_ulong __cdecl strtoul(const char*,char**,int);
 206 __int64       __cdecl _strtoi64(const char*,char**,int);
 207 __int64       __cdecl _strtoi64_l(const char*,char**,int,_locale_t);
 208 unsigned __int64 __cdecl _strtoui64(const char*,char**,int);
 209 unsigned __int64 __cdecl _strtoui64_l(const char*,char**,int,_locale_t);
 210 int           __cdecl system(const char*);
 211 void*         __cdecl bsearch(const void*,const void*,size_t,size_t,int (*)(const void*,const void*));
 212 void          __cdecl qsort(void*,size_t,size_t,int (*)(const void*,const void*));
 213
 214 #ifndef _WSTDLIB_DEFINED
 215 #define _WSTDLIB_DEFINED
 216 wchar_t*      __cdecl _itow(int,wchar_t*,int);
 217 wchar_t*      __cdecl _i64tow(__int64,wchar_t*,int);
 218 wchar_t*      __cdecl _ltow(__msvcrt_long,wchar_t*,int);
 219 wchar_t*      __cdecl _ui64tow(unsigned __int64,wchar_t*,int);
 220 wchar_t*      __cdecl _ultow(__msvcrt_ulong,wchar_t*,int);
 221 wchar_t*      __cdecl _wfullpath(wchar_t*,const wchar_t*,size_t);
 222 wchar_t*      __cdecl _wgetenv(const wchar_t*);
 223 void          __cdecl _wmakepath(wchar_t*,const wchar_t*,const wchar_t*,const wchar_t*,const wchar_t*);
 224 int           __cdecl _wmakepath_s(wchar_t*,size_t,const wchar_t*,const wchar_t*,const wchar_t*,const wchar_t*);
 225 void          __cdecl _wperror(const wchar_t*);
 226 int           __cdecl _wputenv(const wchar_t*);
 227 void          __cdecl _wsearchenv(const wchar_t*,const wchar_t*,wchar_t*);
 228 void          __cdecl _wsplitpath(const wchar_t*,wchar_t*,wchar_t*,wchar_t*,wchar_t*);
 229 errno_t       __cdecl _wsplitpath_s(const wchar_t*,wchar_t*,size_t,wchar_t*,size_t,
 230                                        wchar_t*,size_t,wchar_t*,size_t);
 231 int           __cdecl _wsystem(const wchar_t*);
 232 double        __cdecl _wtof(const wchar_t*);
 233 int           __cdecl _wtoi(const wchar_t*);
 234 __int64       __cdecl _wtoi64(const wchar_t*);
 235 __msvcrt_long __cdecl _wtol(const wchar_t*);
 236
 237 size_t        __cdecl mbstowcs(wchar_t*,const char*,size_t);
 238 errno_t       __cdecl mbstowcs_s(size_t*,wchar_t*,size_t,const char*,size_t);
 239 int           __cdecl mbtowc(wchar_t*,const char*,size_t);
 240 double        __cdecl wcstod(const wchar_t*,wchar_t**);
 241 __msvcrt_long __cdecl wcstol(const wchar_t*,wchar_t**,int);
 242 size_t        __cdecl wcstombs(char*,const wchar_t*,size_t);
 243 errno_t       __cdecl wcstombs_s(size_t*,char*,size_t,const wchar_t*,size_t);
 244 __msvcrt_ulong __cdecl wcstoul(const wchar_t*,wchar_t**,int);
 245 int           __cdecl wctomb(char*,wchar_t);
 246 __int64       __cdecl _wcstoi64(const wchar_t*,wchar_t**,int);
 247 __int64       __cdecl _wcstoi64_l(const wchar_t*,wchar_t**,int,_locale_t);
 248 unsigned __int64 __cdecl _wcstoui64(const wchar_t*,wchar_t**,int);
 249 unsigned __int64 __cdecl _wcstoui64_l(const wchar_t*,wchar_t**,int,_locale_t);
 250 #endif /* _WSTDLIB_DEFINED */
 251
 252 typedef void (__cdecl *_invalid_parameter_handler)(const wchar_t*, const wchar_t*, const wchar_t*, unsigned, uintptr_t);
 253 _invalid_parameter_handler __cdecl _set_invalid_parameter_handler(_invalid_parameter_handler);
 254 _invalid_parameter_handler __cdecl _get_invalid_parameter_handler(void);
 255 void __cdecl _invalid_parameter(const wchar_t *expr, const wchar_t *func, const wchar_t *file,
 256                                 unsigned int line, uintptr_t arg);
 257
 258 #ifdef __cplusplus
 259 }
 260 #endif
 261
 262
 263 #define environ _environ
 264 #define onexit_t _onexit_t
 265
 266 static inline char* ecvt(double value, int ndigit, int* decpt, int* sign) { return _ecvt(value, ndigit, decpt, sign); }
 267 static inline char* fcvt(double value, int ndigit, int* decpt, int* sign) { return _fcvt(value, ndigit, decpt, sign); }
 268 static inline char* gcvt(double value, int ndigit, char* buf) { return _gcvt(value, ndigit, buf); }
 269 static inline char* itoa(int value, char* str, int radix) { return _itoa(value, str, radix); }
 270 static inline char* ltoa(__msvcrt_long value, char* str, int radix) { return _ltoa(value, str, radix); }
 271 static inline _onexit_t onexit(_onexit_t func) { return _onexit(func); }
 272 static inline int putenv(const char* str) { return _putenv(str); }
 273 static inline void swab(char* src, char* dst, int len) { _swab(src, dst, len); }
 274 static inline char* ultoa(__msvcrt_ulong value, char* str, int radix) { return _ultoa(value, str, radix); }
 275
 276 #ifdef __i386__
 277 static inline div_t __wine_msvcrt_div(int num, int denom)
 278 {
 279     extern unsigned __int64 div(int,int);
 280     div_t ret;
 281     unsigned __int64 res = div(num,denom);
 282     ret.quot = (int)res;
 283     ret.rem  = (int)(res >> 32);
 284     return ret;
 285 }
 286 static inline ldiv_t __wine_msvcrt_ldiv(__msvcrt_long num, __msvcrt_long denom)
 287 {
 288     extern unsigned __int64 ldiv(__msvcrt_long,__msvcrt_long);
 289     ldiv_t ret;
 290     unsigned __int64 res = ldiv(num,denom);
 291     ret.quot = (__msvcrt_long)res;
 292     ret.rem  = (__msvcrt_long)(res >> 32);
 293     return ret;
 294 }
 295 #define div(num,denom) __wine_msvcrt_div(num,denom)
 296 #define ldiv(num,denom) __wine_msvcrt_ldiv(num,denom)
 297 #endif
 298
 299 #include <poppack.h>
 300
 301 #endif /* __WINE_STDLIB_H */