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