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_malloc.h>
  12 #include <corecrt_wstdlib.h>
  13 #include <limits.h>
  14
  15 #include <pshpack8.h>
  16
  17 typedef struct
  18 {
  19     float f;
  20 } _CRT_FLOAT;
  21
  22 typedef struct
  23 {
  24     double x;
  25 } _CRT_DOUBLE;
  26
  27 typedef struct
  28 {
  29     unsigned char ld[10];
  30 } _LDOUBLE;
  31
  32 #define EXIT_SUCCESS        0
  33 #define EXIT_FAILURE        -1
  34 #define RAND_MAX            0x7FFF
  35
  36 #ifndef _MAX_PATH
  37 #define _MAX_DRIVE          3
  38 #define _MAX_FNAME          256
  39 #define _MAX_DIR            _MAX_FNAME
  40 #define _MAX_EXT            _MAX_FNAME
  41 #define _MAX_PATH           260
  42 #endif
  43
  44 /* Make the secure string functions (names end in "_s") truncate their output */
  45 #define _TRUNCATE  ((size_t)-1)
  46
  47 typedef struct _div_t {
  48     int quot;
  49     int rem;
  50 } div_t;
  51
  52 typedef struct _ldiv_t {
  53     __msvcrt_long quot;
  54     __msvcrt_long rem;
  55 } ldiv_t;
  56
  57 typedef struct _lldiv_t {
  58     __int64 quot;
  59     __int64 rem;
  60 } lldiv_t;
  61
  62
  63 #define _countof(x) (sizeof(x)/sizeof((x)[0]))
  64
  65 #define __max(a,b) (((a) > (b)) ? (a) : (b))
  66 #define __min(a,b) (((a) < (b)) ? (a) : (b))
  67 #ifndef __cplusplus
  68 #define max(a,b)   (((a) > (b)) ? (a) : (b))
  69 #define min(a,b)   (((a) < (b)) ? (a) : (b))
  70 #endif
  71
  72 /* _set_error_mode() constants */
  73 #define _OUT_TO_DEFAULT      0
  74 #define _OUT_TO_STDERR       1
  75 #define _OUT_TO_MSGBOX       2
  76 #define _REPORT_ERRMODE      3
  77
  78 /* _set_abort_behavior codes */
  79 #define _WRITE_ABORT_MSG     1
  80 #define _CALL_REPORTFAULT    2
  81
  82 #ifdef __cplusplus
  83 extern "C" {
  84 #endif
  85
  86 #if defined(__i386__) || defined(_UCRT)
  87
  88 _ACRTIMP unsigned int* __cdecl __p__osver(void);
  89 _ACRTIMP unsigned int* __cdecl __p__winver(void);
  90 _ACRTIMP unsigned int* __cdecl __p__winmajor(void);
  91 _ACRTIMP unsigned int* __cdecl __p__winminor(void);
  92 _ACRTIMP int*          __cdecl __p___argc(void);
  93 _ACRTIMP char***       __cdecl __p___argv(void);
  94 _ACRTIMP wchar_t***    __cdecl __p___wargv(void);
  95 _ACRTIMP char***       __cdecl __p__environ(void);
  96 _ACRTIMP wchar_t***    __cdecl __p__wenviron(void);
  97 _ACRTIMP int*          __cdecl __p__fmode(void);
  98 #define _osver               (*__p__osver())
  99 #define _winver              (*__p__winver())
 100 #define _winmajor            (*__p__winmajor())
 101 #define _winminor            (*__p__winminor())
 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 _fmode               (*__p__fmode())
 108
 109 #else  /* __i386__ */
 110
 111 extern unsigned int _osver;
 112 extern unsigned int _winver;
 113 extern unsigned int _winmajor;
 114 extern unsigned int _winminor;
 115 extern int __argc;
 116 extern char **__argv;
 117 extern wchar_t **__wargv;
 118 extern char **_environ;
 119 extern wchar_t **_wenviron;
 120 extern unsigned int _fmode;
 121
 122 #endif  /* __i386__ */
 123
 124 _ACRTIMP int             __cdecl ___mb_cur_max_func(void);
 125 #define __mb_cur_max             ___mb_cur_max_func()
 126 _ACRTIMP __msvcrt_ulong* __cdecl __doserrno(void);
 127 #define _doserrno              (*__doserrno())
 128 _ACRTIMP int*            __cdecl _errno(void);
 129 #define errno                  (*_errno())
 130
 131 /* FIXME: We need functions to access these:
 132  * int _sys_nerr;
 133  * char** _sys_errlist;
 134  */
 135
 136 _ACRTIMP errno_t       __cdecl _get_doserrno(int*);
 137 _ACRTIMP errno_t       __cdecl _get_errno(int*);
 138 _ACRTIMP errno_t       __cdecl _set_doserrno(int);
 139 _ACRTIMP errno_t       __cdecl _set_errno(int);
 140
 141 _ACRTIMP errno_t       __cdecl _set_fmode(int);
 142 _ACRTIMP errno_t       __cdecl _get_fmode(int*);
 143
 144 #ifndef _CRT_ONEXIT_T_DEFINED
 145 #define _CRT_ONEXIT_T_DEFINED
 146 typedef int (__cdecl *_onexit_t)(void);
 147 #endif
 148
 149
 150 _ACRTIMP int           __cdecl _atodbl(_CRT_DOUBLE*,char*);
 151 _ACRTIMP int           __cdecl _atodbl_l(_CRT_DOUBLE*,char*,_locale_t);
 152 _ACRTIMP int           __cdecl _atoflt(_CRT_FLOAT*,char*);
 153 _ACRTIMP int           __cdecl _atoflt_l(_CRT_FLOAT*,char*,_locale_t);
 154 _ACRTIMP __int64       __cdecl _atoi64(const char*);
 155 _ACRTIMP long double   __cdecl _atold(const char*);
 156 _ACRTIMP int           __cdecl _atoldbl(_LDOUBLE*,char*);
 157 _ACRTIMP void          __cdecl _beep(unsigned int,unsigned int);
 158 _ACRTIMP unsigned short   __cdecl _byteswap_ushort(unsigned short);
 159 _ACRTIMP __msvcrt_ulong   __cdecl _byteswap_ulong(__msvcrt_ulong);
 160 _ACRTIMP unsigned __int64 __cdecl _byteswap_uint64(unsigned __int64);
 161 _ACRTIMP char*         __cdecl _ecvt(double,int,int*,int*);
 162 _ACRTIMP char*         __cdecl _fcvt(double,int,int*,int*);
 163 _ACRTIMP char*         __cdecl _fullpath(char*,const char*,size_t);
 164 _ACRTIMP char*         __cdecl _gcvt(double,int,char*);
 165 _ACRTIMP errno_t       __cdecl _gcvt_s(char*, size_t, double, int);
 166 _ACRTIMP char*         __cdecl _i64toa(__int64,char*,int);
 167 _ACRTIMP errno_t       __cdecl _i64toa_s(__int64, char*, size_t, int);
 168 _ACRTIMP char*         __cdecl _itoa(int,char*,int);
 169 _ACRTIMP errno_t       __cdecl _itoa_s(int,char*,size_t,int);
 170 _ACRTIMP char*         __cdecl _ltoa(__msvcrt_long,char*,int);
 171 _ACRTIMP errno_t       __cdecl _ltoa_s(__msvcrt_long, char*, size_t, int);
 172 #ifndef _lrotl
 173 _ACRTIMP __msvcrt_ulong __cdecl _lrotl(__msvcrt_ulong,int);
 174 #endif
 175 #ifndef _lrotr
 176 _ACRTIMP __msvcrt_ulong __cdecl _lrotr(__msvcrt_ulong,int);
 177 #endif
 178 _ACRTIMP void          __cdecl _makepath(char*,const char*,const char*,const char*,const char*);
 179 _ACRTIMP int           __cdecl _makepath_s(char*,size_t,const char*,const char*,const char*,const char*);
 180 _ACRTIMP size_t        __cdecl _mbstrlen(const char*);
 181 _ACRTIMP _onexit_t     __cdecl _onexit(_onexit_t);
 182 _ACRTIMP int           __cdecl _putenv(const char*);
 183 _ACRTIMP errno_t       __cdecl _putenv_s(const char*,const char*);
 184 #ifndef _rotl
 185 _ACRTIMP unsigned int  __cdecl _rotl(unsigned int,int);
 186 #endif
 187 #ifndef _rotr
 188 _ACRTIMP unsigned int  __cdecl _rotr(unsigned int,int);
 189 #endif
 190 _ACRTIMP void          __cdecl _searchenv(const char*,const char*,char*);
 191 _ACRTIMP int           __cdecl _set_error_mode(int);
 192 _ACRTIMP void          __cdecl _seterrormode(int);
 193 _ACRTIMP void          __cdecl _sleep(__msvcrt_ulong);
 194 _ACRTIMP void          __cdecl _splitpath(const char*,char*,char*,char*,char*);
 195 _ACRTIMP errno_t       __cdecl _splitpath_s(const char*,char*,size_t,char*,size_t,char*,size_t,char*,size_t);
 196 _ACRTIMP void          __cdecl _swab(char*,char*,int);
 197 _ACRTIMP char*         __cdecl _ui64toa(unsigned __int64,char*,int);
 198 _ACRTIMP errno_t       __cdecl _ui64toa_s(unsigned __int64,char*,size_t,int);
 199 _ACRTIMP char*         __cdecl _ultoa(__msvcrt_ulong,char*,int);
 200 _ACRTIMP errno_t       __cdecl _ultoa_s(__msvcrt_ulong,char*,size_t,int);
 201
 202 _ACRTIMP DECLSPEC_NORETURN void __cdecl _Exit(int);
 203 _ACRTIMP DECLSPEC_NORETURN void __cdecl _exit(int);
 204 _ACRTIMP DECLSPEC_NORETURN void __cdecl abort(void);
 205 _ACRTIMP int           __cdecl abs(int);
 206 _ACRTIMP int           __cdecl atexit(void (__cdecl *)(void));
 207 _ACRTIMP double        __cdecl atof(const char*);
 208 _ACRTIMP int           __cdecl atoi(const char*);
 209 _ACRTIMP int           __cdecl _atoi_l(const char*,_locale_t);
 210 _ACRTIMP __msvcrt_long __cdecl atol(const char*);
 211 _ACRTIMP __int64       __cdecl atoll(const char*);
 212 #ifndef __i386__
 213 _ACRTIMP div_t  __cdecl div(int,int);
 214 _ACRTIMP ldiv_t __cdecl ldiv(__msvcrt_long,__msvcrt_long);
 215 #endif
 216 _ACRTIMP lldiv_t       __cdecl lldiv(__int64,__int64);
 217 _ACRTIMP DECLSPEC_NORETURN void __cdecl exit(int);
 218 _ACRTIMP char*         __cdecl getenv(const char*);
 219 _ACRTIMP errno_t       __cdecl getenv_s(size_t*,char*,size_t,const char*);
 220 _ACRTIMP __msvcrt_long __cdecl labs(__msvcrt_long);
 221 _ACRTIMP __int64       __cdecl llabs(__int64);
 222 _ACRTIMP int           __cdecl mblen(const char*,size_t);
 223 _ACRTIMP void          __cdecl perror(const char*);
 224 _ACRTIMP int           __cdecl rand(void);
 225 _ACRTIMP errno_t       __cdecl rand_s(unsigned int*);
 226 _ACRTIMP void          __cdecl srand(unsigned int);
 227 _ACRTIMP float         __cdecl strtof(const char*,char**);
 228 _ACRTIMP double        __cdecl strtod(const char*,char**);
 229 _ACRTIMP __msvcrt_long __cdecl strtol(const char*,char**,int);
 230 _ACRTIMP __msvcrt_ulong __cdecl strtoul(const char*,char**,int);
 231 _ACRTIMP __int64       __cdecl _strtoll_l(const char*,char**,int,_locale_t);
 232 _ACRTIMP unsigned __int64 __cdecl _strtoull_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 extern "C++" {
 260
 261 template <size_t size>
 262 inline errno_t getenv_s(size_t *ret, char (&buf)[size], const char *var)
 263 {
 264     return getenv_s(ret, buf, size, var);
 265 }
 266
 267 } /* extern "C++" */
 268
 269 }
 270 #endif
 271
 272
 273 #define environ _environ
 274 #define onexit_t _onexit_t
 275
 276 static inline char* ecvt(double value, int ndigit, int* decpt, int* sign) { return _ecvt(value, ndigit, decpt, sign); }
 277 static inline char* fcvt(double value, int ndigit, int* decpt, int* sign) { return _fcvt(value, ndigit, decpt, sign); }
 278 static inline char* gcvt(double value, int ndigit, char* buf) { return _gcvt(value, ndigit, buf); }
 279 static inline char* itoa(int value, char* str, int radix) { return _itoa(value, str, radix); }
 280 static inline char* ltoa(__msvcrt_long value, char* str, int radix) { return _ltoa(value, str, radix); }
 281 static inline _onexit_t onexit(_onexit_t func) { return _onexit(func); }
 282 static inline int putenv(const char* str) { return _putenv(str); }
 283 static inline __int64 strtoll(const char *ptr, char **endptr, int base) { return _strtoi64(ptr, endptr, base); }
 284 static inline unsigned __int64 __cdecl strtoull(const char *ptr, char **endptr, int base) { return _strtoui64(ptr, endptr, base); }
 285 static inline void swab(char* src, char* dst, int len) { _swab(src, dst, len); }
 286 static inline char* ultoa(__msvcrt_ulong value, char* str, int radix) { return _ultoa(value, str, radix); }
 287
 288 #ifdef __i386__
 289 static inline div_t __wine_msvcrt_div(int num, int denom)
 290 {
 291     extern unsigned __int64 div(int,int);
 292     div_t ret;
 293     unsigned __int64 res = div(num,denom);
 294     ret.quot = (int)res;
 295     ret.rem  = (int)(res >> 32);
 296     return ret;
 297 }
 298 static inline ldiv_t __wine_msvcrt_ldiv(__msvcrt_long num, __msvcrt_long denom)
 299 {
 300     extern unsigned __int64 ldiv(__msvcrt_long,__msvcrt_long);
 301     ldiv_t ret;
 302     unsigned __int64 res = ldiv(num,denom);
 303     ret.quot = (__msvcrt_long)res;
 304     ret.rem  = (__msvcrt_long)(res >> 32);
 305     return ret;
 306 }
 307 #define div(num,denom) __wine_msvcrt_div(num,denom)
 308 #define ldiv(num,denom) __wine_msvcrt_ldiv(num,denom)
 309 #endif
 310
 311 #include <poppack.h>
 312
 313 #endif /* __WINE_STDLIB_H */