d3d8: Get rid of the format switching code in d3d8_device_CopyRects().
[wine.git] / dlls / msvcrt / data.c
blobe6989f1f5e2ea3dacf160f2c4bef842a361ebc15
1 /*
2 * msvcrt.dll dll data items
4 * Copyright 2000 Jon Griffiths
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
21 #include "config.h"
22 #include "wine/port.h"
24 #include <math.h>
25 #include "msvcrt.h"
26 #include "wine/library.h"
27 #include "wine/unicode.h"
28 #include "wine/debug.h"
30 WINE_DEFAULT_DEBUG_CHANNEL(msvcrt);
32 int MSVCRT___argc = 0;
33 static int argc_expand;
34 static int wargc_expand;
35 unsigned int MSVCRT_basemajor = 0;/* FIXME: */
36 unsigned int MSVCRT_baseminor = 0;/* FIXME: */
37 unsigned int MSVCRT_baseversion = 0; /* FIXME: */
38 unsigned int MSVCRT__commode = 0;
39 unsigned int MSVCRT__fmode = 0;
40 unsigned int MSVCRT_osmajor = 0;/* FIXME: */
41 unsigned int MSVCRT_osminor = 0;/* FIXME: */
42 unsigned int MSVCRT_osmode = 0;/* FIXME: */
43 unsigned int MSVCRT__osver = 0;
44 unsigned int MSVCRT__osplatform = 0;
45 unsigned int MSVCRT_osversion = 0; /* FIXME: */
46 unsigned int MSVCRT__winmajor = 0;
47 unsigned int MSVCRT__winminor = 0;
48 unsigned int MSVCRT__winver = 0;
49 unsigned int MSVCRT___setlc_active = 0;
50 unsigned int MSVCRT___unguarded_readlc_active = 0;
51 double MSVCRT__HUGE = 0;
52 char **MSVCRT___argv = NULL;
53 static char **argv_expand;
54 MSVCRT_wchar_t **MSVCRT___wargv = NULL;
55 static MSVCRT_wchar_t **wargv_expand;
56 char *MSVCRT__acmdln = NULL;
57 MSVCRT_wchar_t *MSVCRT__wcmdln = NULL;
58 char **MSVCRT__environ = NULL;
59 MSVCRT_wchar_t **MSVCRT__wenviron = NULL;
60 char **MSVCRT___initenv = NULL;
61 MSVCRT_wchar_t **MSVCRT___winitenv = NULL;
62 int MSVCRT_app_type = 0;
63 char* MSVCRT__pgmptr = NULL;
64 WCHAR* MSVCRT__wpgmptr = NULL;
66 /* Get a snapshot of the current environment
67 * and construct the __p__environ array
69 * The pointer returned from GetEnvironmentStrings may get invalid when
70 * some other module cause a reallocation of the env-variable block
72 * blk is an array of pointers to environment strings, ending with a NULL
73 * and after that the actual copy of the environment strings, ending in a \0
75 char ** msvcrt_SnapshotOfEnvironmentA(char **blk)
77 char* environ_strings = GetEnvironmentStringsA();
78 int count = 1, len = 1, i = 0; /* keep space for the trailing NULLS */
79 char *ptr;
81 for (ptr = environ_strings; *ptr; ptr += strlen(ptr) + 1)
83 count++;
84 len += strlen(ptr) + 1;
86 if (blk)
87 blk = HeapReAlloc( GetProcessHeap(), 0, blk, count* sizeof(char*) + len );
88 else
89 blk = HeapAlloc(GetProcessHeap(), 0, count* sizeof(char*) + len );
91 if (blk)
93 if (count)
95 memcpy(&blk[count],environ_strings,len);
96 for (ptr = (char*) &blk[count]; *ptr; ptr += strlen(ptr) + 1)
98 blk[i++] = ptr;
101 blk[i] = NULL;
103 FreeEnvironmentStringsA(environ_strings);
104 return blk;
107 MSVCRT_wchar_t ** msvcrt_SnapshotOfEnvironmentW(MSVCRT_wchar_t **wblk)
109 MSVCRT_wchar_t* wenviron_strings = GetEnvironmentStringsW();
110 int count = 1, len = 1, i = 0; /* keep space for the trailing NULLS */
111 MSVCRT_wchar_t *wptr;
113 for (wptr = wenviron_strings; *wptr; wptr += strlenW(wptr) + 1)
115 count++;
116 len += strlenW(wptr) + 1;
118 if (wblk)
119 wblk = HeapReAlloc( GetProcessHeap(), 0, wblk, count* sizeof(MSVCRT_wchar_t*) + len * sizeof(MSVCRT_wchar_t));
120 else
121 wblk = HeapAlloc(GetProcessHeap(), 0, count* sizeof(MSVCRT_wchar_t*) + len * sizeof(MSVCRT_wchar_t));
122 if (wblk)
124 if (count)
126 memcpy(&wblk[count],wenviron_strings,len * sizeof(MSVCRT_wchar_t));
127 for (wptr = (MSVCRT_wchar_t*)&wblk[count]; *wptr; wptr += strlenW(wptr) + 1)
129 wblk[i++] = wptr;
132 wblk[i] = NULL;
134 FreeEnvironmentStringsW(wenviron_strings);
135 return wblk;
138 typedef void (CDECL *_INITTERMFUN)(void);
139 typedef int (CDECL *_INITTERM_E_FN)(void);
141 /***********************************************************************
142 * __p___argc (MSVCRT.@)
144 int* CDECL MSVCRT___p___argc(void) { return &MSVCRT___argc; }
146 /***********************************************************************
147 * __p__commode (MSVCRT.@)
149 unsigned int* CDECL __p__commode(void) { return &MSVCRT__commode; }
152 /***********************************************************************
153 * __p__pgmptr (MSVCRT.@)
155 char** CDECL MSVCRT___p__pgmptr(void) { return &MSVCRT__pgmptr; }
157 /***********************************************************************
158 * __p__wpgmptr (MSVCRT.@)
160 WCHAR** CDECL MSVCRT___p__wpgmptr(void) { return &MSVCRT__wpgmptr; }
162 /***********************************************************************
163 * _get_pgmptr (MSVCRT.@)
165 int CDECL _get_pgmptr(char** p)
167 if (!MSVCRT_CHECK_PMT(p)) return MSVCRT_EINVAL;
169 *p = MSVCRT__pgmptr;
170 return 0;
173 /***********************************************************************
174 * _get_wpgmptr (MSVCRT.@)
176 int CDECL _get_wpgmptr(WCHAR** p)
178 if (!MSVCRT_CHECK_PMT(p)) return MSVCRT_EINVAL;
179 *p = MSVCRT__wpgmptr;
180 return 0;
183 /***********************************************************************
184 * __p__fmode (MSVCRT.@)
186 unsigned int* CDECL __p__fmode(void) { return &MSVCRT__fmode; }
188 /***********************************************************************
189 * _set_fmode (MSVCRT.@)
191 int CDECL MSVCRT__set_fmode(int mode)
193 /* TODO: support _O_WTEXT */
194 if(!MSVCRT_CHECK_PMT(mode==MSVCRT__O_TEXT || mode==MSVCRT__O_BINARY))
195 return MSVCRT_EINVAL;
197 MSVCRT__fmode = mode;
198 return 0;
201 /***********************************************************************
202 * _get_fmode (MSVCRT.@)
204 int CDECL MSVCRT__get_fmode(int *mode)
206 if(!MSVCRT_CHECK_PMT(mode))
207 return MSVCRT_EINVAL;
209 *mode = MSVCRT__fmode;
210 return 0;
213 /***********************************************************************
214 * __p__osver (MSVCRT.@)
216 unsigned int* CDECL __p__osver(void) { return &MSVCRT__osver; }
218 /***********************************************************************
219 * __p__winmajor (MSVCRT.@)
221 unsigned int* CDECL __p__winmajor(void) { return &MSVCRT__winmajor; }
223 /***********************************************************************
224 * __p__winminor (MSVCRT.@)
226 unsigned int* CDECL __p__winminor(void) { return &MSVCRT__winminor; }
228 /***********************************************************************
229 * __p__winver (MSVCRT.@)
231 unsigned int* CDECL __p__winver(void) { return &MSVCRT__winver; }
233 /*********************************************************************
234 * __p__acmdln (MSVCRT.@)
236 char** CDECL __p__acmdln(void) { return &MSVCRT__acmdln; }
238 /*********************************************************************
239 * __p__wcmdln (MSVCRT.@)
241 MSVCRT_wchar_t** CDECL __p__wcmdln(void) { return &MSVCRT__wcmdln; }
243 /*********************************************************************
244 * __p___argv (MSVCRT.@)
246 char*** CDECL MSVCRT___p___argv(void) { return &MSVCRT___argv; }
248 /*********************************************************************
249 * __p___wargv (MSVCRT.@)
251 MSVCRT_wchar_t*** CDECL MSVCRT___p___wargv(void) { return &MSVCRT___wargv; }
253 /*********************************************************************
254 * __p__environ (MSVCRT.@)
256 char*** CDECL MSVCRT___p__environ(void)
258 return &MSVCRT__environ;
261 /*********************************************************************
262 * __p__wenviron (MSVCRT.@)
264 MSVCRT_wchar_t*** CDECL MSVCRT___p__wenviron(void)
266 return &MSVCRT__wenviron;
269 /*********************************************************************
270 * __p___initenv (MSVCRT.@)
272 char*** CDECL __p___initenv(void) { return &MSVCRT___initenv; }
274 /*********************************************************************
275 * __p___winitenv (MSVCRT.@)
277 MSVCRT_wchar_t*** CDECL __p___winitenv(void) { return &MSVCRT___winitenv; }
279 /*********************************************************************
280 * _get_osplatform (MSVCRT.@)
282 int CDECL MSVCRT__get_osplatform(int *pValue)
284 if (!MSVCRT_CHECK_PMT(pValue != NULL)) return MSVCRT_EINVAL;
285 *pValue = MSVCRT__osplatform;
286 return 0;
289 /* INTERNAL: Create a wide string from an ascii string */
290 MSVCRT_wchar_t *msvcrt_wstrdupa(const char *str)
292 const unsigned int len = strlen(str) + 1 ;
293 MSVCRT_wchar_t *wstr = MSVCRT_malloc(len* sizeof (MSVCRT_wchar_t));
294 if (!wstr)
295 return NULL;
296 MultiByteToWideChar(CP_ACP, MB_PRECOMPOSED,str,len,wstr,len);
297 return wstr;
300 /*********************************************************************
301 * ___unguarded_readlc_active_add_func (MSVCRT.@)
303 unsigned int * CDECL MSVCRT____unguarded_readlc_active_add_func(void)
305 return &MSVCRT___unguarded_readlc_active;
308 /*********************************************************************
309 * ___setlc_active_func (MSVCRT.@)
311 unsigned int CDECL MSVCRT____setlc_active_func(void)
313 return MSVCRT___setlc_active;
316 /* INTERNAL: Since we can't rely on Winelib startup code calling w/getmainargs,
317 * we initialise data values during DLL loading. When called by a native
318 * program we simply return the data we've already initialised. This also means
319 * you can call multiple times without leaking
321 void msvcrt_init_args(void)
323 OSVERSIONINFOW osvi;
325 MSVCRT__acmdln = MSVCRT__strdup( GetCommandLineA() );
326 MSVCRT__wcmdln = msvcrt_wstrdupa(MSVCRT__acmdln);
327 MSVCRT___argc = __wine_main_argc;
328 MSVCRT___argv = __wine_main_argv;
329 MSVCRT___wargv = __wine_main_wargv;
331 TRACE("got %s, wide = %s argc=%d\n", debugstr_a(MSVCRT__acmdln),
332 debugstr_w(MSVCRT__wcmdln),MSVCRT___argc);
334 osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOW);
335 GetVersionExW( &osvi );
336 MSVCRT__winver = (osvi.dwMajorVersion << 8) | osvi.dwMinorVersion;
337 MSVCRT__winmajor = osvi.dwMajorVersion;
338 MSVCRT__winminor = osvi.dwMinorVersion;
339 MSVCRT__osver = osvi.dwBuildNumber;
340 MSVCRT__osplatform = osvi.dwPlatformId;
341 MSVCRT_osversion = MSVCRT__winver;
342 MSVCRT_osmajor = MSVCRT__winmajor;
343 MSVCRT_osminor = MSVCRT__winminor;
344 MSVCRT_baseversion = MSVCRT__osver;
345 MSVCRT_baseminor = MSVCRT_baseversion & 0xFF;
346 MSVCRT_basemajor = (MSVCRT_baseversion >> 8) & 0xFF;
347 TRACE( "winver %08x winmajor %08x winminor %08x osver%08x baseversion %08x basemajor %08x baseminor %08x\n",
348 MSVCRT__winver, MSVCRT__winmajor, MSVCRT__winminor, MSVCRT__osver, MSVCRT_baseversion,
349 MSVCRT_basemajor, MSVCRT_baseminor);
350 TRACE( "osversion %08x osmajor %08x osminor %08x\n", MSVCRT_osversion, MSVCRT_osmajor, MSVCRT_osminor);
352 MSVCRT__HUGE = HUGE_VAL;
353 MSVCRT___setlc_active = 0;
354 MSVCRT___unguarded_readlc_active = 0;
355 MSVCRT__fmode = MSVCRT__O_TEXT;
357 MSVCRT__environ = msvcrt_SnapshotOfEnvironmentA(NULL);
358 MSVCRT___initenv = msvcrt_SnapshotOfEnvironmentA(NULL);
359 MSVCRT___winitenv = msvcrt_SnapshotOfEnvironmentW(NULL);
361 MSVCRT__pgmptr = HeapAlloc(GetProcessHeap(), 0, MAX_PATH);
362 if (MSVCRT__pgmptr)
364 if (!GetModuleFileNameA(0, MSVCRT__pgmptr, MAX_PATH))
365 MSVCRT__pgmptr[0] = '\0';
366 else
367 MSVCRT__pgmptr[MAX_PATH - 1] = '\0';
370 MSVCRT__wpgmptr = HeapAlloc(GetProcessHeap(), 0, MAX_PATH * sizeof(WCHAR));
371 if (MSVCRT__wpgmptr)
373 if (!GetModuleFileNameW(0, MSVCRT__wpgmptr, MAX_PATH))
374 MSVCRT__wpgmptr[0] = '\0';
375 else
376 MSVCRT__wpgmptr[MAX_PATH - 1] = '\0';
380 /* INTERNAL: free memory used by args */
381 void msvcrt_free_args(void)
383 /* FIXME: more things to free */
384 HeapFree(GetProcessHeap(), 0, MSVCRT___initenv);
385 HeapFree(GetProcessHeap(), 0, MSVCRT___winitenv);
386 HeapFree(GetProcessHeap(), 0, MSVCRT__environ);
387 HeapFree(GetProcessHeap(), 0, MSVCRT__wenviron);
388 HeapFree(GetProcessHeap(), 0, MSVCRT__pgmptr);
389 HeapFree(GetProcessHeap(), 0, MSVCRT__wpgmptr);
390 HeapFree(GetProcessHeap(), 0, argv_expand);
391 HeapFree(GetProcessHeap(), 0, wargv_expand);
394 static int build_expanded_argv(int *argc, char **argv)
396 int i, size=0, args_no=0, path_len;
397 BOOL is_expandable;
398 HANDLE h;
400 args_no = 0;
401 for(i=0; i<__wine_main_argc; i++) {
402 WIN32_FIND_DATAA data;
403 int len = 0;
405 is_expandable = FALSE;
406 for(path_len = strlen(__wine_main_argv[i])-1; path_len>=0; path_len--) {
407 if(__wine_main_argv[i][path_len]=='*' || __wine_main_argv[i][path_len]=='?')
408 is_expandable = TRUE;
409 else if(__wine_main_argv[i][path_len]=='\\' || __wine_main_argv[i][path_len]=='/')
410 break;
412 path_len++;
414 if(is_expandable)
415 h = FindFirstFileA(__wine_main_argv[i], &data);
416 else
417 h = INVALID_HANDLE_VALUE;
419 if(h != INVALID_HANDLE_VALUE) {
420 do {
421 if(data.cFileName[0]=='.' && (data.cFileName[1]=='\0' ||
422 (data.cFileName[1]=='.' && data.cFileName[2]=='\0')))
423 continue;
425 len = strlen(data.cFileName)+1;
426 if(argv) {
427 argv[args_no] = (char*)(argv+*argc+1)+size;
428 memcpy(argv[args_no], __wine_main_argv[i], path_len*sizeof(char));
429 memcpy(argv[args_no]+path_len, data.cFileName, len*sizeof(char));
431 args_no++;
432 size += len+path_len;
433 }while(FindNextFileA(h, &data));
434 FindClose(h);
437 if(!len) {
438 len = strlen(__wine_main_argv[i])+1;
439 if(argv) {
440 argv[args_no] = (char*)(argv+*argc+1)+size;
441 memcpy(argv[args_no], __wine_main_argv[i], len*sizeof(char));
443 args_no++;
444 size += len;
448 if(argv)
449 argv[args_no] = NULL;
450 size += (args_no+1)*sizeof(char*);
451 *argc = args_no;
452 return size;
455 /*********************************************************************
456 * __getmainargs (MSVCRT.@)
458 void CDECL __getmainargs(int *argc, char** *argv, char** *envp,
459 int expand_wildcards, int *new_mode)
461 TRACE("(%p,%p,%p,%d,%p).\n", argc, argv, envp, expand_wildcards, new_mode);
463 if (expand_wildcards) {
464 HeapFree(GetProcessHeap(), 0, argv_expand);
465 argv_expand = NULL;
467 argv_expand = HeapAlloc(GetProcessHeap(), 0,
468 build_expanded_argv(&argc_expand, NULL));
469 if (argv_expand) {
470 build_expanded_argv(&argc_expand, argv_expand);
472 MSVCRT___argc = argc_expand;
473 MSVCRT___argv = argv_expand;
474 }else {
475 expand_wildcards = 0;
478 if (!expand_wildcards) {
479 MSVCRT___argc = __wine_main_argc;
480 MSVCRT___argv = __wine_main_argv;
483 *argc = MSVCRT___argc;
484 *argv = MSVCRT___argv;
485 *envp = MSVCRT___initenv;
487 if (new_mode)
488 MSVCRT__set_new_mode( *new_mode );
491 static int build_expanded_wargv(int *argc, MSVCRT_wchar_t **argv)
493 int i, size=0, args_no=0, path_len;
494 BOOL is_expandable;
495 HANDLE h;
497 args_no = 0;
498 for(i=0; i<__wine_main_argc; i++) {
499 WIN32_FIND_DATAW data;
500 int len = 0;
502 is_expandable = FALSE;
503 for(path_len = strlenW(__wine_main_wargv[i])-1; path_len>=0; path_len--) {
504 if(__wine_main_wargv[i][path_len]=='*' || __wine_main_wargv[i][path_len]=='?')
505 is_expandable = TRUE;
506 else if(__wine_main_wargv[i][path_len]=='\\' || __wine_main_wargv[i][path_len]=='/')
507 break;
509 path_len++;
511 if(is_expandable)
512 h = FindFirstFileW(__wine_main_wargv[i], &data);
513 else
514 h = INVALID_HANDLE_VALUE;
516 if(h != INVALID_HANDLE_VALUE) {
517 do {
518 if(data.cFileName[0]=='.' && (data.cFileName[1]=='\0' ||
519 (data.cFileName[1]=='.' && data.cFileName[2]=='\0')))
520 continue;
522 len = strlenW(data.cFileName)+1;
523 if(argv) {
524 argv[args_no] = (MSVCRT_wchar_t*)(argv+*argc+1)+size;
525 memcpy(argv[args_no], __wine_main_wargv[i], path_len*sizeof(MSVCRT_wchar_t));
526 memcpy(argv[args_no]+path_len, data.cFileName, len*sizeof(MSVCRT_wchar_t));
528 args_no++;
529 size += len+path_len;
530 }while(FindNextFileW(h, &data));
531 FindClose(h);
534 if(!len) {
535 len = strlenW(__wine_main_wargv[i])+1;
536 if(argv) {
537 argv[args_no] = (MSVCRT_wchar_t*)(argv+*argc+1)+size;
538 memcpy(argv[args_no], __wine_main_wargv[i], len*sizeof(MSVCRT_wchar_t));
540 args_no++;
541 size += len;
545 if(argv)
546 argv[args_no] = NULL;
547 size *= sizeof(MSVCRT_wchar_t);
548 size += (args_no+1)*sizeof(MSVCRT_wchar_t*);
549 *argc = args_no;
550 return size;
553 /*********************************************************************
554 * __wgetmainargs (MSVCRT.@)
556 void CDECL __wgetmainargs(int *argc, MSVCRT_wchar_t** *wargv, MSVCRT_wchar_t** *wenvp,
557 int expand_wildcards, int *new_mode)
559 TRACE("(%p,%p,%p,%d,%p).\n", argc, wargv, wenvp, expand_wildcards, new_mode);
561 if (expand_wildcards) {
562 HeapFree(GetProcessHeap(), 0, wargv_expand);
563 wargv_expand = NULL;
565 wargv_expand = HeapAlloc(GetProcessHeap(), 0,
566 build_expanded_wargv(&wargc_expand, NULL));
567 if (wargv_expand) {
568 build_expanded_wargv(&wargc_expand, wargv_expand);
570 MSVCRT___argc = wargc_expand;
571 MSVCRT___wargv = wargv_expand;
572 }else {
573 expand_wildcards = 0;
576 if (!expand_wildcards) {
577 MSVCRT___argc = __wine_main_argc;
578 MSVCRT___wargv = __wine_main_wargv;
581 /* Initialize the _wenviron array if it's not already created. */
582 if (!MSVCRT__wenviron)
583 MSVCRT__wenviron = msvcrt_SnapshotOfEnvironmentW(NULL);
584 *argc = MSVCRT___argc;
585 *wargv = MSVCRT___wargv;
586 *wenvp = MSVCRT___winitenv;
587 if (new_mode)
588 MSVCRT__set_new_mode( *new_mode );
591 /*********************************************************************
592 * _initterm (MSVCRT.@)
594 void CDECL _initterm(_INITTERMFUN *start,_INITTERMFUN *end)
596 _INITTERMFUN* current = start;
598 TRACE("(%p,%p)\n",start,end);
599 while (current<end)
601 if (*current)
603 TRACE("Call init function %p\n",*current);
604 (**current)();
605 TRACE("returned\n");
607 current++;
611 /*********************************************************************
612 * _initterm_e (MSVCRT.@)
614 * call an array of application initialization functions and report the return value
616 int CDECL _initterm_e(_INITTERM_E_FN *table, _INITTERM_E_FN *end)
618 int res = 0;
620 TRACE("(%p, %p)\n", table, end);
622 while (!res && table < end) {
623 if (*table) {
624 TRACE("calling %p\n", **table);
625 res = (**table)();
626 if (res)
627 TRACE("function %p failed: 0x%x\n", *table, res);
630 table++;
632 return res;
635 /*********************************************************************
636 * __set_app_type (MSVCRT.@)
638 void CDECL MSVCRT___set_app_type(int app_type)
640 TRACE("(%d) %s application\n", app_type, app_type == 2 ? "Gui" : "Console");
641 MSVCRT_app_type = app_type;