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 <corecrt_wstdlib.h>
  12
  13 #include <pshpack8.h>
  14
  15 typedef struct
  16 {
  17     float f;
  18 } _CRT_FLOAT;
  19
  20 typedef struct
  21 {
  22     double x;
  23 } _CRT_DOUBLE;
  24
  25 typedef struct
  26 {
  27     unsigned char ld[10];
  28 } _LDOUBLE;
  29
  30 #define EXIT_SUCCESS        0
  31 #define EXIT_FAILURE        -1
  32 #define RAND_MAX            0x7FFF
  33
  34 #ifndef _MAX_PATH
  35 #define _MAX_DRIVE          3
  36 #define _MAX_FNAME          256
  37 #define _MAX_DIR            _MAX_FNAME
  38 #define _MAX_EXT            _MAX_FNAME
  39 #define _MAX_PATH           260
  40 #endif
  41
  42 /* Make the secure string functions (names end in "_s") truncate their output */
  43 #define _TRUNCATE  ((size_t)-1)
  44
  45 typedef struct _div_t {
  46     int quot;
  47     int rem;
  48 } div_t;
  49
  50 typedef struct _ldiv_t {
  51     __msvcrt_long quot;
  52     __msvcrt_long rem;
  53 } ldiv_t;
  54
  55 typedef struct _lldiv_t {
  56     __int64 quot;
  57     __int64 rem;
  58 } lldiv_t;
  59
  60
  61 #define _countof(x) (sizeof(x)/sizeof((x)[0]))
  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 #if defined(__i386__) || defined(_UCRT)
  85
  86 _ACRTIMP unsigned int* __cdecl __p__osver(void);
  87 _ACRTIMP unsigned int* __cdecl __p__winver(void);
  88 _ACRTIMP unsigned int* __cdecl __p__winmajor(void);
  89 _ACRTIMP unsigned int* __cdecl __p__winminor(void);
  90 _ACRTIMP int*          __cdecl __p___argc(void);
  91 _ACRTIMP char***       __cdecl __p___argv(void);
  92 _ACRTIMP wchar_t***    __cdecl __p___wargv(void);
  93 _ACRTIMP char***       __cdecl __p__environ(void);
  94 _ACRTIMP wchar_t***    __cdecl __p__wenviron(void);
  95 _ACRTIMP int*          __cdecl __p__fmode(void);
  96 #define _osver               (*__p__osver())
  97 #define _winver              (*__p__winver())
  98 #define _winmajor            (*__p__winmajor())
  99 #define _winminor            (*__p__winminor())
 100 #define __argc               (*__p___argc())
 101 #define __argv               (*__p___argv())
 102 #define __wargv              (*__p___wargv())
 103 #define _environ             (*__p__environ())
 104 #define _wenviron            (*__p__wenviron())
 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 _ACRTIMP int             __cdecl ___mb_cur_max_func(void);
 123 #define __mb_cur_max             ___mb_cur_max_func()
 124 _ACRTIMP __msvcrt_ulong* __cdecl __doserrno(void);
 125 #define _doserrno              (*__doserrno())
 126 _ACRTIMP 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 _ACRTIMP errno_t       __cdecl _get_doserrno(int*);
 135 _ACRTIMP errno_t       __cdecl _get_errno(int*);
 136 _ACRTIMP errno_t       __cdecl _set_doserrno(int);
 137 _ACRTIMP errno_t       __cdecl _set_errno(int);
 138
 139 _ACRTIMP errno_t       __cdecl _set_fmode(int);
 140 _ACRTIMP errno_t       __cdecl _get_fmode(int*);
 141
 142 #ifndef _CRT_ONEXIT_T_DEFINED
 143 #define _CRT_ONEXIT_T_DEFINED
 144 typedef int (__cdecl *_onexit_t)(void);
 145 #endif
 146
 147
 148 _ACRTIMP int           __cdecl _atodbl(_CRT_DOUBLE*,char*);
 149 _ACRTIMP int           __cdecl _atodbl_l(_CRT_DOUBLE*,char*,_locale_t);
 150 _ACRTIMP int           __cdecl _atoflt(_CRT_FLOAT*,char*);
 151 _ACRTIMP int           __cdecl _atoflt_l(_CRT_FLOAT*,char*,_locale_t);
 152 _ACRTIMP __int64       __cdecl _atoi64(const char*);
 153 _ACRTIMP long double   __cdecl _atold(const char*);
 154 _ACRTIMP int           __cdecl _atoldbl(_LDOUBLE*,char*);
 155 _ACRTIMP void          __cdecl _beep(unsigned int,unsigned int);
 156 _ACRTIMP char*         __cdecl _ecvt(double,int,int*,int*);
 157 _ACRTIMP char*         __cdecl _fcvt(double,int,int*,int*);
 158 _ACRTIMP char*         __cdecl _fullpath(char*,const char*,size_t);
 159 _ACRTIMP char*         __cdecl _gcvt(double,int,char*);
 160 _ACRTIMP errno_t       __cdecl _gcvt_s(char*, size_t, double, int);
 161 _ACRTIMP char*         __cdecl _i64toa(__int64,char*,int);
 162 _ACRTIMP errno_t       __cdecl _i64toa_s(__int64, char*, size_t, int);
 163 _ACRTIMP char*         __cdecl _itoa(int,char*,int);
 164 _ACRTIMP errno_t       __cdecl _itoa_s(int,char*,size_t,int);
 165 _ACRTIMP char*         __cdecl _ltoa(__msvcrt_long,char*,int);
 166 _ACRTIMP errno_t       __cdecl _ltoa_s(__msvcrt_long, char*, size_t, int);
 167 #ifndef _lrotl
 168 _ACRTIMP __msvcrt_ulong __cdecl _lrotl(__msvcrt_ulong,int);
 169 #endif
 170 #ifndef _lrotr
 171 _ACRTIMP __msvcrt_ulong __cdecl _lrotr(__msvcrt_ulong,int);
 172 #endif
 173 _ACRTIMP void          __cdecl _makepath(char*,const char*,const char*,const char*,const char*);
 174 _ACRTIMP int           __cdecl _makepath_s(char*,size_t,const char*,const char*,const char*,const char*);
 175 _ACRTIMP size_t        __cdecl _mbstrlen(const char*);
 176 _ACRTIMP _onexit_t     __cdecl _onexit(_onexit_t);
 177 _ACRTIMP int           __cdecl _putenv(const char*);
 178 #ifndef _rotl
 179 _ACRTIMP unsigned int  __cdecl _rotl(unsigned int,int);
 180 #endif
 181 #ifndef _rotr
 182 _ACRTIMP unsigned int  __cdecl _rotr(unsigned int,int);
 183 #endif
 184 _ACRTIMP void          __cdecl _searchenv(const char*,const char*,char*);
 185 _ACRTIMP int           __cdecl _set_error_mode(int);
 186 _ACRTIMP void          __cdecl _seterrormode(int);
 187 _ACRTIMP void          __cdecl _sleep(__msvcrt_ulong);
 188 _ACRTIMP void          __cdecl _splitpath(const char*,char*,char*,char*,char*);
 189 _ACRTIMP void          __cdecl _swab(char*,char*,int);
 190 _ACRTIMP char*         __cdecl _ui64toa(unsigned __int64,char*,int);
 191 _ACRTIMP errno_t       __cdecl _ui64toa_s(unsigned __int64,char*,size_t,int);
 192 _ACRTIMP char*         __cdecl _ultoa(__msvcrt_ulong,char*,int);
 193 _ACRTIMP errno_t       __cdecl _ultoa_s(__msvcrt_ulong,char*,size_t,int);
 194
 195 _ACRTIMP DECLSPEC_NORETURN void __cdecl _Exit(int);
 196 _ACRTIMP DECLSPEC_NORETURN void __cdecl _exit(int);
 197 _ACRTIMP DECLSPEC_NORETURN void __cdecl abort(void);
 198 _ACRTIMP int           __cdecl abs(int);
 199 _ACRTIMP int           __cdecl atexit(void (__cdecl *)(void));
 200 _ACRTIMP double        __cdecl atof(const char*);
 201 _ACRTIMP int           __cdecl atoi(const char*);
 202 _ACRTIMP int           __cdecl _atoi_l(const char*,_locale_t);
 203 _ACRTIMP __msvcrt_long __cdecl atol(const char*);
 204 _ACRTIMP __int64       __cdecl atoll(const char*);
 205 _ACRTIMP void*         __cdecl calloc(size_t,size_t);
 206 #ifndef __i386__
 207 _ACRTIMP div_t  __cdecl div(int,int);
 208 _ACRTIMP ldiv_t __cdecl ldiv(__msvcrt_long,__msvcrt_long);
 209 #endif
 210 _ACRTIMP lldiv_t       __cdecl lldiv(__int64,__int64);
 211 _ACRTIMP DECLSPEC_NORETURN void __cdecl exit(int);
 212 _ACRTIMP void          __cdecl free(void*);
 213 _ACRTIMP char*         __cdecl getenv(const char*);
 214 _ACRTIMP __msvcrt_long __cdecl labs(__msvcrt_long);
 215 _ACRTIMP __int64       __cdecl llabs(__int64);
 216 _ACRTIMP void*         __cdecl malloc(size_t);
 217 _ACRTIMP int           __cdecl mblen(const char*,size_t);
 218 _ACRTIMP void          __cdecl perror(const char*);
 219 _ACRTIMP int           __cdecl rand(void);
 220 _ACRTIMP errno_t       __cdecl rand_s(unsigned int*);
 221 _ACRTIMP void*         __cdecl realloc(void*,size_t);
 222 _ACRTIMP void          __cdecl srand(unsigned int);
 223 _ACRTIMP float         __cdecl strtof(const char*,char**);
 224 _ACRTIMP double        __cdecl strtod(const char*,char**);
 225 _ACRTIMP __msvcrt_long __cdecl strtol(const char*,char**,int);
 226 _ACRTIMP __msvcrt_ulong __cdecl strtoul(const char*,char**,int);
 227 _ACRTIMP __int64       __cdecl strtoll_l(const char*,char**,int,_locale_t);
 228 _ACRTIMP unsigned __int64 __cdecl strtoull_l(const char*,char**,int,_locale_t);
 229 _ACRTIMP __int64       __cdecl strtoimax(const char*,char**,int);
 230 _ACRTIMP __int64       __cdecl strtoimax_l(const char*,char**,int,_locale_t);
 231 _ACRTIMP unsigned __int64 __cdecl strtoumax(const char*,char**,int);
 232 _ACRTIMP unsigned __int64 __cdecl strtoumax_l(const char*,char**,int,_locale_t);
 233 _ACRTIMP __int64       __cdecl _strtoi64(const char*,char**,int);
 234 _ACRTIMP __int64       __cdecl _strtoi64_l(const char*,char**,int,_locale_t);
 235 _ACRTIMP unsigned __int64 __cdecl _strtoui64(const char*,char**,int);
 236 _ACRTIMP unsigned __int64 __cdecl _strtoui64_l(const char*,char**,int,_locale_t);
 237 _ACRTIMP int           __cdecl system(const char*);
 238 _ACRTIMP void*         __cdecl bsearch(const void*,const void*,size_t,size_t,int (__cdecl *)(const void*,const void*));
 239 _ACRTIMP void          __cdecl qsort(void*,size_t,size_t,int (__cdecl *)(const void*,const void*));
 240
 241 typedef void (__cdecl *_purecall_handler)(void);
 242 _ACRTIMP _purecall_handler __cdecl _set_purecall_handler(_purecall_handler);
 243 _ACRTIMP _purecall_handler __cdecl _get_purecall_handler(void);
 244
 245 typedef void (__cdecl *_invalid_parameter_handler)(const wchar_t*, const wchar_t*, const wchar_t*, unsigned, uintptr_t);
 246 _ACRTIMP _invalid_parameter_handler __cdecl _set_invalid_parameter_handler(_invalid_parameter_handler);
 247 _ACRTIMP _invalid_parameter_handler __cdecl _get_invalid_parameter_handler(void);
 248 _ACRTIMP _invalid_parameter_handler __cdecl _get_thread_local_invalid_parameter_handler(void);
 249 _ACRTIMP _invalid_parameter_handler __cdecl _set_thread_local_invalid_parameter_handler(_invalid_parameter_handler);
 250 void __cdecl _invalid_parameter(const wchar_t *expr, const wchar_t *func, const wchar_t *file,
 251                                 unsigned int line, uintptr_t arg);
 252
 253 #ifdef _UCRT
 254 _ACRTIMP double __cdecl _strtold_l(const char*,char**,_locale_t);
 255 static inline long double strtold(const char *string, char **endptr) { return _strtold_l(string, endptr, NULL); }
 256 #endif /* _UCRT */
 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 __int64 strtoll(const char *ptr, char **endptr, int base) { return _strtoi64(ptr, endptr, base); }
 274 static inline unsigned __int64 __cdecl strtoull(const char *ptr, char **endptr, int base) { return _strtoui64(ptr, endptr, base); }
 275 static inline void swab(char* src, char* dst, int len) { _swab(src, dst, len); }
 276 static inline char* ultoa(__msvcrt_ulong value, char* str, int radix) { return _ultoa(value, str, radix); }
 277
 278 #ifdef __i386__
 279 static inline div_t __wine_msvcrt_div(int num, int denom)
 280 {
 281     extern unsigned __int64 div(int,int);
 282     div_t ret;
 283     unsigned __int64 res = div(num,denom);
 284     ret.quot = (int)res;
 285     ret.rem  = (int)(res >> 32);
 286     return ret;
 287 }
 288 static inline ldiv_t __wine_msvcrt_ldiv(__msvcrt_long num, __msvcrt_long denom)
 289 {
 290     extern unsigned __int64 ldiv(__msvcrt_long,__msvcrt_long);
 291     ldiv_t ret;
 292     unsigned __int64 res = ldiv(num,denom);
 293     ret.quot = (__msvcrt_long)res;
 294     ret.rem  = (__msvcrt_long)(res >> 32);
 295     return ret;
 296 }
 297 #define div(num,denom) __wine_msvcrt_div(num,denom)
 298 #define ldiv(num,denom) __wine_msvcrt_ldiv(num,denom)
 299 #endif
 300
 301 #include <poppack.h>
 302
 303 #endif /* __WINE_STDLIB_H */