dlls/msvcrt/msvcrt.h

   1 /*
   2  * Copyright 2001 Jon Griffiths
   3  * Copyright 2004 Dimitrie O. Paun
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  18  */
  19
  20 #ifndef __WINE_MSVCRT_H
  21 #define __WINE_MSVCRT_H
  22
  23 #include <errno.h>
  24 #include <stdarg.h>
  25 #include <stdint.h>
  26 #define _NO_CRT_STDIO_INLINE
  27 #include <stdio.h>
  28 #include <stdlib.h>
  29 #include <wchar.h>
  30
  31 #include "windef.h"
  32 #include "winbase.h"
  33 #undef strncpy
  34 #undef wcsncpy
  35
  36 extern BOOL sse2_supported DECLSPEC_HIDDEN;
  37
  38 #define DBL80_MAX_10_EXP 4932
  39 #define DBL80_MIN_10_EXP -4951
  40
  41 typedef void (__cdecl *terminate_function)(void);
  42 typedef void (__cdecl *unexpected_function)(void);
  43 typedef void (__cdecl *_se_translator_function)(unsigned int code, struct _EXCEPTION_POINTERS *info);
  44 void __cdecl terminate(void);
  45
  46 typedef void (__cdecl *MSVCRT_security_error_handler)(int, void *);
  47
  48 typedef struct {ULONG x80[3];} MSVCRT__LDOUBLE; /* Intel 80 bit FP format has sizeof() 12 */
  49
  50 typedef struct __lc_time_data {
  51     union {
  52         const char *str[43];
  53         struct {
  54             const char *short_wday[7];
  55             const char *wday[7];
  56             const char *short_mon[12];
  57             const char *mon[12];
  58             const char *am;
  59             const char *pm;
  60             const char *short_date;
  61             const char *date;
  62             const char *time;
  63         } names;
  64     } str;
  65 #if _MSVCR_VER < 110
  66     LCID lcid;
  67 #endif
  68     int unk;
  69     LONG refcount;
  70 #if _MSVCR_VER == 0 || _MSVCR_VER >= 100
  71     union {
  72         const wchar_t *wstr[43];
  73         struct {
  74             const wchar_t *short_wday[7];
  75             const wchar_t *wday[7];
  76             const wchar_t *short_mon[12];
  77             const wchar_t *mon[12];
  78             const wchar_t *am;
  79             const wchar_t *pm;
  80             const wchar_t *short_date;
  81             const wchar_t *date;
  82             const wchar_t *time;
  83         } names;
  84     } wstr;
  85 #endif
  86 #if _MSVCR_VER >= 110
  87     const wchar_t *locname;
  88 #endif
  89     char data[1];
  90 } __lc_time_data;
  91
  92 typedef struct threadmbcinfostruct {
  93     LONG refcount;
  94     int mbcodepage;
  95     int ismbcodepage;
  96     int mblcid;
  97     unsigned short mbulinfo[6];
  98     unsigned char mbctype[257];
  99     unsigned char mbcasemap[256];
 100 } threadmbcinfo;
 101
 102 typedef struct _frame_info
 103 {
 104     void *object;
 105     struct _frame_info *next;
 106 } frame_info;
 107
 108 typedef struct
 109 {
 110     frame_info frame_info;
 111     EXCEPTION_RECORD *rec;
 112     CONTEXT *context;
 113 } cxx_frame_info;
 114
 115 frame_info* __cdecl _CreateFrameInfo(frame_info *fi, void *obj);
 116 BOOL __cdecl __CxxRegisterExceptionObject(EXCEPTION_POINTERS*, cxx_frame_info*);
 117 void __cdecl __CxxUnregisterExceptionObject(cxx_frame_info*, BOOL);
 118 void CDECL __DestructExceptionObject(EXCEPTION_RECORD*);
 119
 120 #if defined(__x86_64__) && _MSVCR_VER>=140
 121 void** __cdecl __current_exception(void);
 122 int* __cdecl __processing_throw(void);
 123 void __cdecl terminate(void);
 124
 125 BOOL msvcrt_init_handler4(void);
 126 void msvcrt_attach_handler4(void);
 127 void msvcrt_free_handler4(void);
 128 #endif
 129
 130 /* TLS data */
 131 extern DWORD msvcrt_tls_index DECLSPEC_HIDDEN;
 132
 133 #define LOCALE_FREE     0x1
 134 #define LOCALE_THREAD   0x2
 135
 136 /* Keep in sync with msvcr90/tests/msvcr90.c */
 137 struct __thread_data {
 138     DWORD                           tid;
 139     HANDLE                          handle;
 140     int                             thread_errno;
 141     __msvcrt_ulong                  thread_doserrno;
 142     int                             unk1;
 143     unsigned int                    random_seed;        /* seed for rand() */
 144     char                           *strtok_next;        /* next ptr for strtok() */
 145     wchar_t                        *wcstok_next;        /* next ptr for wcstok() */
 146     unsigned char                  *mbstok_next;        /* next ptr for mbstok() */
 147     char                           *strerror_buffer;    /* buffer for strerror */
 148     wchar_t                        *wcserror_buffer;    /* buffer for wcserror */
 149     char                           *tmpnam_buffer;      /* buffer for tmpname() */
 150     wchar_t                        *wtmpnam_buffer;     /* buffer for wtmpname() */
 151     void                           *unk2[2];
 152     char                           *asctime_buffer;     /* buffer for asctime */
 153     wchar_t                        *wasctime_buffer;    /* buffer for wasctime */
 154     struct tm                      *time_buffer;        /* buffer for localtime/gmtime */
 155     char                           *efcvt_buffer;       /* buffer for ecvt/fcvt */
 156     int                             unk3[2];
 157     void                           *unk4[3];
 158     EXCEPTION_POINTERS             *xcptinfo;
 159     int                             fpecode;
 160     pthreadmbcinfo                  mbcinfo;
 161     pthreadlocinfo                  locinfo;
 162     int                             locale_flags;
 163     int                             unk5[1];
 164     terminate_function              terminate_handler;
 165     unexpected_function             unexpected_handler;
 166     _se_translator_function         se_translator;      /* preserve offset to exc_record and processing_throw */
 167     void                           *unk6;
 168     EXCEPTION_RECORD               *exc_record;
 169     CONTEXT                        *ctx_record;
 170     int                             processing_throw;
 171     frame_info                     *frame_info_head;
 172     void                           *unk8[6];
 173     BOOL                            cached_sname_match;
 174     WCHAR                           cached_sname[LOCALE_NAME_MAX_LENGTH];
 175     int                             unk9[2];
 176     DWORD                           cached_cp;
 177     char                            cached_locale[131];
 178     void                           *unk10[100];
 179 #if _MSVCR_VER >= 140
 180     _invalid_parameter_handler      invalid_parameter_handler;
 181     HMODULE                         module;
 182 #endif
 183 };
 184
 185 typedef struct __thread_data thread_data_t;
 186
 187 extern thread_data_t *CDECL msvcrt_get_thread_data(void) DECLSPEC_HIDDEN;
 188
 189 BOOL locale_to_sname(const char*, unsigned short*, BOOL*, WCHAR*, int) DECLSPEC_HIDDEN;
 190 extern _locale_t MSVCRT_locale DECLSPEC_HIDDEN;
 191 extern __lc_time_data cloc_time_data DECLSPEC_HIDDEN;
 192 extern unsigned int MSVCRT___lc_codepage;
 193 extern int MSVCRT___lc_collate_cp;
 194 extern WORD MSVCRT__ctype [257];
 195 extern BOOL initial_locale DECLSPEC_HIDDEN;
 196 extern WORD *MSVCRT__pwctype;
 197
 198 void msvcrt_set_errno(int) DECLSPEC_HIDDEN;
 199 #if _MSVCR_VER >= 80
 200 void throw_bad_alloc(void) DECLSPEC_HIDDEN;
 201 #endif
 202
 203 void __cdecl _purecall(void);
 204 void __cdecl _amsg_exit(int errnum);
 205
 206 extern char **MSVCRT__environ;
 207 extern wchar_t **MSVCRT__wenviron;
 208
 209 extern char ** msvcrt_SnapshotOfEnvironmentA(char **) DECLSPEC_HIDDEN;
 210 extern wchar_t ** msvcrt_SnapshotOfEnvironmentW(wchar_t **) DECLSPEC_HIDDEN;
 211
 212 wchar_t *msvcrt_wstrdupa(const char *) DECLSPEC_HIDDEN;
 213
 214 extern unsigned int MSVCRT__commode;
 215
 216 /* FIXME: This should be declared in new.h but it's not an extern "C" so
 217  * it would not be much use anyway. Even for Winelib applications.
 218  */
 219 void* __cdecl operator_new(size_t);
 220 void __cdecl operator_delete(void*);
 221 int __cdecl _set_new_mode(int mode);
 222
 223 typedef void* (__cdecl *malloc_func_t)(size_t);
 224 typedef void  (__cdecl *free_func_t)(void*);
 225
 226 /* Setup and teardown multi threaded locks */
 227 extern void msvcrt_init_mt_locks(void) DECLSPEC_HIDDEN;
 228 extern void msvcrt_free_locks(void) DECLSPEC_HIDDEN;
 229
 230 extern void msvcrt_init_exception(void*) DECLSPEC_HIDDEN;
 231 extern BOOL msvcrt_init_locale(void) DECLSPEC_HIDDEN;
 232 extern void msvcrt_init_math(void*) DECLSPEC_HIDDEN;
 233 extern void msvcrt_init_io(void) DECLSPEC_HIDDEN;
 234 extern void msvcrt_free_io(void) DECLSPEC_HIDDEN;
 235 extern void msvcrt_free_console(void) DECLSPEC_HIDDEN;
 236 extern void msvcrt_init_args(void) DECLSPEC_HIDDEN;
 237 extern void msvcrt_free_args(void) DECLSPEC_HIDDEN;
 238 extern void msvcrt_init_signals(void) DECLSPEC_HIDDEN;
 239 extern void msvcrt_free_signals(void) DECLSPEC_HIDDEN;
 240 extern void msvcrt_free_popen_data(void) DECLSPEC_HIDDEN;
 241 extern BOOL msvcrt_init_heap(void) DECLSPEC_HIDDEN;
 242 extern void msvcrt_destroy_heap(void) DECLSPEC_HIDDEN;
 243 extern void msvcrt_init_clock(void) DECLSPEC_HIDDEN;
 244
 245 #if _MSVCR_VER >= 100
 246 extern void msvcrt_init_concurrency(void*) DECLSPEC_HIDDEN;
 247 extern void msvcrt_free_concurrency(void) DECLSPEC_HIDDEN;
 248 extern void msvcrt_free_scheduler_thread(void) DECLSPEC_HIDDEN;
 249 #endif
 250
 251 extern BOOL msvcrt_create_io_inherit_block(WORD*, BYTE**) DECLSPEC_HIDDEN;
 252
 253 /* run-time error codes */
 254 #define _RT_STACK       0
 255 #define _RT_NULLPTR     1
 256 #define _RT_FLOAT       2
 257 #define _RT_INTDIV      3
 258 #define _RT_EXECMEM     5
 259 #define _RT_EXECFORM    6
 260 #define _RT_EXECENV     7
 261 #define _RT_SPACEARG    8
 262 #define _RT_SPACEENV    9
 263 #define _RT_ABORT       10
 264 #define _RT_NPTR        12
 265 #define _RT_FPTR        13
 266 #define _RT_BREAK       14
 267 #define _RT_INT         15
 268 #define _RT_THREAD      16
 269 #define _RT_LOCK        17
 270 #define _RT_HEAP        18
 271 #define _RT_OPENCON     19
 272 #define _RT_QWIN        20
 273 #define _RT_NOMAIN      21
 274 #define _RT_NONCONT     22
 275 #define _RT_INVALDISP   23
 276 #define _RT_ONEXIT      24
 277 #define _RT_PUREVIRT    25
 278 #define _RT_STDIOINIT   26
 279 #define _RT_LOWIOINIT   27
 280 #define _RT_HEAPINIT    28
 281 #define _RT_DOMAIN      120
 282 #define _RT_SING        121
 283 #define _RT_TLOSS       122
 284 #define _RT_CRNL        252
 285 #define _RT_BANNER      255
 286
 287 extern FILE MSVCRT__iob[];
 288
 289 #define MSVCRT_NO_CONSOLE_FD (-2)
 290 #define MSVCRT_NO_CONSOLE ((HANDLE)MSVCRT_NO_CONSOLE_FD)
 291
 292 #define MSVCRT_stdin       (MSVCRT__iob+STDIN_FILENO)
 293 #define MSVCRT_stdout      (MSVCRT__iob+STDOUT_FILENO)
 294 #define MSVCRT_stderr      (MSVCRT__iob+STDERR_FILENO)
 295
 296 /* internal file._flag flags */
 297 #define MSVCRT__USERBUF  0x0100
 298 #define MSVCRT__IOCOMMIT 0x4000
 299
 300 #define _MAX__TIME64_T    (((__time64_t)0x00000007 << 32) | 0x93406FFF)
 301
 302 _locale_t CDECL get_current_locale_noalloc(_locale_t locale) DECLSPEC_HIDDEN;
 303 void CDECL free_locale_noalloc(_locale_t locale) DECLSPEC_HIDDEN;
 304 pthreadlocinfo CDECL get_locinfo(void) DECLSPEC_HIDDEN;
 305 pthreadmbcinfo CDECL get_mbcinfo(void) DECLSPEC_HIDDEN;
 306 threadmbcinfo* create_mbcinfo(int, LCID, threadmbcinfo*) DECLSPEC_HIDDEN;
 307 void free_locinfo(pthreadlocinfo) DECLSPEC_HIDDEN;
 308 void free_mbcinfo(pthreadmbcinfo) DECLSPEC_HIDDEN;
 309 int __cdecl __crtLCMapStringA(LCID, DWORD, const char*, int, char*, int, unsigned int, int) DECLSPEC_HIDDEN;
 310
 311 enum fpmod {
 312     FP_ROUND_ZERO, /* only used when dropped part contains only zeros */
 313     FP_ROUND_DOWN,
 314     FP_ROUND_EVEN,
 315     FP_ROUND_UP,
 316     FP_VAL_INFINITY,
 317     FP_VAL_NAN
 318 };
 319
 320 struct fpnum {
 321     int sign;
 322     int exp;
 323     ULONGLONG m;
 324     enum fpmod mod;
 325 };
 326 struct fpnum fpnum_parse(wchar_t (*)(void*), void (*)(void*),
 327         void*, pthreadlocinfo, BOOL) DECLSPEC_HIDDEN;
 328 int fpnum_double(struct fpnum*, double*) DECLSPEC_HIDDEN;
 329 /* Maybe one day we'll enable the invalid parameter handlers with the full set of information (msvcrXXd)
 330  *      #define MSVCRT_INVALID_PMT(x) MSVCRT_call_invalid_parameter_handler(x, __FUNCTION__, __FILE__, __LINE__, 0)
 331  *      #define MSVCRT_CHECK_PMT(x)   ((x) ? TRUE : MSVCRT_INVALID_PMT(#x),FALSE)
 332  * Until this is done, just keep the same semantics for CHECK_PMT(), but without generating / sending
 333  * any information
 334  * NB : MSVCRT_call_invalid_parameter_handler is a wrapper around _invalid_parameter in order
 335  * to do the Ansi to Unicode transformation
 336  */
 337 #define MSVCRT_INVALID_PMT(x,err)   (*_errno() = (err), _invalid_parameter(NULL, NULL, NULL, 0, 0))
 338 #define MSVCRT_CHECK_PMT_ERR(x,err) ((x) || (MSVCRT_INVALID_PMT( 0, (err) ), FALSE))
 339 #define MSVCRT_CHECK_PMT(x)         MSVCRT_CHECK_PMT_ERR((x), EINVAL)
 340
 341 typedef int (*puts_clbk_a)(void*, int, const char*);
 342 typedef int (*puts_clbk_w)(void*, int, const wchar_t*);
 343 typedef union _printf_arg
 344 {
 345     void *get_ptr;
 346     int get_int;
 347     LONGLONG get_longlong;
 348     double get_double;
 349 } printf_arg;
 350 typedef printf_arg (*args_clbk)(void*, int, int, va_list*);
 351 int pf_printf_a(puts_clbk_a, void*, const char*, _locale_t,
 352         DWORD, args_clbk, void*, va_list*) DECLSPEC_HIDDEN;
 353 int pf_printf_w(puts_clbk_w, void*, const wchar_t*, _locale_t,
 354         DWORD, args_clbk, void*, va_list*) DECLSPEC_HIDDEN;
 355 int create_positional_ctx_a(void*, const char*, va_list) DECLSPEC_HIDDEN;
 356 int create_positional_ctx_w(void*, const wchar_t*, va_list) DECLSPEC_HIDDEN;
 357 printf_arg arg_clbk_valist(void*, int, int, va_list*) DECLSPEC_HIDDEN;
 358 printf_arg arg_clbk_positional(void*, int, int, va_list*) DECLSPEC_HIDDEN;
 359
 360 extern char* __cdecl __unDName(char *,const char*,int,malloc_func_t,free_func_t,unsigned short int);
 361
 362 /* __unDName/__unDNameEx flags */
 363 #define UNDNAME_COMPLETE                 (0x0000)
 364 #define UNDNAME_NO_LEADING_UNDERSCORES   (0x0001) /* Don't show __ in calling convention */
 365 #define UNDNAME_NO_MS_KEYWORDS           (0x0002) /* Don't show calling convention at all */
 366 #define UNDNAME_NO_FUNCTION_RETURNS      (0x0004) /* Don't show function/method return value */
 367 #define UNDNAME_NO_ALLOCATION_MODEL      (0x0008)
 368 #define UNDNAME_NO_ALLOCATION_LANGUAGE   (0x0010)
 369 #define UNDNAME_NO_MS_THISTYPE           (0x0020)
 370 #define UNDNAME_NO_CV_THISTYPE           (0x0040)
 371 #define UNDNAME_NO_THISTYPE              (0x0060)
 372 #define UNDNAME_NO_ACCESS_SPECIFIERS     (0x0080) /* Don't show access specifier (public/protected/private) */
 373 #define UNDNAME_NO_THROW_SIGNATURES      (0x0100)
 374 #define UNDNAME_NO_MEMBER_TYPE           (0x0200) /* Don't show static/virtual specifier */
 375 #define UNDNAME_NO_RETURN_UDT_MODEL      (0x0400)
 376 #define UNDNAME_32_BIT_DECODE            (0x0800)
 377 #define UNDNAME_NAME_ONLY                (0x1000) /* Only report the variable/method name */
 378 #define UNDNAME_NO_ARGUMENTS             (0x2000) /* Don't show method arguments */
 379 #define UNDNAME_NO_SPECIAL_SYMS          (0x4000)
 380 #define UNDNAME_NO_COMPLEX_TYPE          (0x8000)
 381
 382 #define UCRTBASE_PRINTF_MASK ( \
 383         _CRT_INTERNAL_PRINTF_LEGACY_VSPRINTF_NULL_TERMINATION | \
 384         _CRT_INTERNAL_PRINTF_STANDARD_SNPRINTF_BEHAVIOR | \
 385         _CRT_INTERNAL_PRINTF_LEGACY_WIDE_SPECIFIERS | \
 386         _CRT_INTERNAL_PRINTF_LEGACY_MSVCRT_COMPATIBILITY | \
 387         _CRT_INTERNAL_PRINTF_LEGACY_THREE_DIGIT_EXPONENTS | \
 388         _CRT_INTERNAL_PRINTF_STANDARD_ROUNDING )
 389
 390 #define MSVCRT_PRINTF_POSITIONAL_PARAMS                  (0x0100)
 391 #define MSVCRT_PRINTF_INVOKE_INVALID_PARAM_HANDLER       (0x0200)
 392
 393 #define UCRTBASE_SCANF_MASK ( \
 394         _CRT_INTERNAL_SCANF_SECURECRT | \
 395         _CRT_INTERNAL_SCANF_LEGACY_WIDE_SPECIFIERS | \
 396         _CRT_INTERNAL_SCANF_LEGACY_MSVCRT_COMPATIBILITY )
 397
 398 #define COOPERATIVE_TIMEOUT_INFINITE ((unsigned int)-1)
 399 #define COOPERATIVE_WAIT_TIMEOUT     ~0
 400
 401 #define INHERIT_THREAD_PRIORITY 0xF000
 402
 403 #endif /* __WINE_MSVCRT_H */