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msvcrt: Use _wcsnicmp instead of strnicmpW.
[wine.git] / dlls / msvcrt / file.c
blobd5c227190c04c177fe1c8c9a563750c7da66b6f2
1 /*
2 * msvcrt.dll file functions
3 *
4 * Copyright 1996,1998 Marcus Meissner
5 * Copyright 1996 Jukka Iivonen
6 * Copyright 1997,2000 Uwe Bonnes
7 * Copyright 2000 Jon Griffiths
8 * Copyright 2004 Eric Pouech
9 * Copyright 2004 Juan Lang
10 *
11 * This library is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU Lesser General Public
13 * License as published by the Free Software Foundation; either
14 * version 2.1 of the License, or (at your option) any later version.
15 *
16 * This library is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 * Lesser General Public License for more details.
20 *
21 * You should have received a copy of the GNU Lesser General Public
22 * License along with this library; if not, write to the Free Software
23 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
24 *
25 * TODO
26 * Use the file flag hints O_SEQUENTIAL, O_RANDOM, O_SHORT_LIVED
27 */
28
29 #include "config.h"
30 #include "wine/port.h"
31
32 #define __iob_func mingw___iob_func
33 #include <stdarg.h>
34 #include <stdio.h>
35 #ifdef HAVE_UNISTD_H
36 # include <unistd.h>
37 #endif
38 #include <sys/types.h>
39 #include <limits.h>
40
41 #include "windef.h"
42 #include "winbase.h"
43 #include "winternl.h"
44 #include "msvcrt.h"
45 #include "mtdll.h"
46
47 #include "wine/unicode.h"
48
49 #include "wine/debug.h"
50
51 WINE_DEFAULT_DEBUG_CHANNEL(msvcrt);
52
53 /* for stat mode, permissions apply to all,owner and group */
54 #define ALL_S_IREAD (MSVCRT__S_IREAD | (MSVCRT__S_IREAD >> 3) | (MSVCRT__S_IREAD >> 6))
55 #define ALL_S_IWRITE (MSVCRT__S_IWRITE | (MSVCRT__S_IWRITE >> 3) | (MSVCRT__S_IWRITE >> 6))
56 #define ALL_S_IEXEC (MSVCRT__S_IEXEC | (MSVCRT__S_IEXEC >> 3) | (MSVCRT__S_IEXEC >> 6))
57
58 /* _access() bit flags FIXME: incomplete */
59 #define MSVCRT_W_OK 0x02
60 #define MSVCRT_R_OK 0x04
61
62 /* values for wxflag in file descriptor */
63 #define WX_OPEN 0x01
64 #define WX_ATEOF 0x02
65 #define WX_READNL 0x04 /* read started with \n */
66 #define WX_PIPE 0x08
67 #define WX_DONTINHERIT 0x10
68 #define WX_APPEND 0x20
69 #define WX_TTY 0x40
70 #define WX_TEXT 0x80
71
72 /* values for exflag - it's used differently in msvcr90.dll*/
73 #define EF_UTF8 0x01
74 #define EF_UTF16 0x02
75 #define EF_CRIT_INIT 0x04
76 #define EF_UNK_UNICODE 0x08
77
78 static char utf8_bom[3] = { 0xef, 0xbb, 0xbf };
79 static char utf16_bom[2] = { 0xff, 0xfe };
80
81 /* FIXME: this should be allocated dynamically */
82 #define MSVCRT_MAX_FILES 2048
83 #define MSVCRT_FD_BLOCK_SIZE 32
84
85 #define MSVCRT_INTERNAL_BUFSIZ 4096
86
87 /* ioinfo structure size is different in msvcrXX.dll's */
88 typedef struct {
89 HANDLE handle;
90 unsigned char wxflag;
91 char lookahead[3];
92 int exflag;
93 CRITICAL_SECTION crit;
94 #if _MSVCR_VER >= 80
95 char textmode : 7;
96 char unicode : 1;
97 char pipech2[2];
98 __int64 startpos;
99 BOOL utf8translations;
100 #endif
101 #if _MSVCR_VER >= 90
102 char dbcsBuffer;
103 BOOL dbcsBufferUsed;
104 #endif
105 } ioinfo;
106
107 /*********************************************************************
108 * __pioinfo (MSVCRT.@)
109 * array of pointers to ioinfo arrays [32]
110 */
111 ioinfo * MSVCRT___pioinfo[MSVCRT_MAX_FILES/MSVCRT_FD_BLOCK_SIZE] = { 0 };
112
113 /*********************************************************************
114 * __badioinfo (MSVCRT.@)
115 */
116 ioinfo MSVCRT___badioinfo = { INVALID_HANDLE_VALUE, WX_TEXT };
117
118 typedef struct {
119 MSVCRT_FILE file;
120 CRITICAL_SECTION crit;
121 } file_crit;
122
123 MSVCRT_FILE MSVCRT__iob[_IOB_ENTRIES] = { { 0 } };
124 static file_crit* MSVCRT_fstream[MSVCRT_MAX_FILES/MSVCRT_FD_BLOCK_SIZE];
125 static int MSVCRT_max_streams = 512, MSVCRT_stream_idx;
126
127 /* INTERNAL: process umask */
128 static int MSVCRT_umask = 0;
129
130 /* INTERNAL: static data for tmpnam and _wtmpname functions */
131 static int tmpnam_unique;
132 static int tmpnam_s_unique;
133
134 static const unsigned int EXE = 'e' << 16 | 'x' << 8 | 'e';
135 static const unsigned int BAT = 'b' << 16 | 'a' << 8 | 't';
136 static const unsigned int CMD = 'c' << 16 | 'm' << 8 | 'd';
137 static const unsigned int COM = 'c' << 16 | 'o' << 8 | 'm';
138
139 #define TOUL(x) (ULONGLONG)(x)
140 static const ULONGLONG WCEXE = TOUL('e') << 32 | TOUL('x') << 16 | TOUL('e');
141 static const ULONGLONG WCBAT = TOUL('b') << 32 | TOUL('a') << 16 | TOUL('t');
142 static const ULONGLONG WCCMD = TOUL('c') << 32 | TOUL('m') << 16 | TOUL('d');
143 static const ULONGLONG WCCOM = TOUL('c') << 32 | TOUL('o') << 16 | TOUL('m');
144
145 /* This critical section protects the MSVCRT_fstreams table
146 * and MSVCRT_stream_idx from race conditions. It also
147 * protects fd critical sections creation code.
148 */
149 static CRITICAL_SECTION MSVCRT_file_cs;
150 static CRITICAL_SECTION_DEBUG MSVCRT_file_cs_debug =
151 {
152 0, 0, &MSVCRT_file_cs,
153 { &MSVCRT_file_cs_debug.ProcessLocksList, &MSVCRT_file_cs_debug.ProcessLocksList },
154 0, 0, { (DWORD_PTR)(__FILE__ ": MSVCRT_file_cs") }
155 };
156 static CRITICAL_SECTION MSVCRT_file_cs = { &MSVCRT_file_cs_debug, -1, 0, 0, 0, 0 };
157 #define LOCK_FILES() do { EnterCriticalSection(&MSVCRT_file_cs); } while (0)
158 #define UNLOCK_FILES() do { LeaveCriticalSection(&MSVCRT_file_cs); } while (0)
159
160 static void msvcrt_stat64_to_stat(const struct MSVCRT__stat64 *buf64, struct MSVCRT__stat *buf)
161 {
162 buf->st_dev = buf64->st_dev;
163 buf->st_ino = buf64->st_ino;
164 buf->st_mode = buf64->st_mode;
165 buf->st_nlink = buf64->st_nlink;
166 buf->st_uid = buf64->st_uid;
167 buf->st_gid = buf64->st_gid;
168 buf->st_rdev = buf64->st_rdev;
169 buf->st_size = buf64->st_size;
170 buf->st_atime = buf64->st_atime;
171 buf->st_mtime = buf64->st_mtime;
172 buf->st_ctime = buf64->st_ctime;
173 }
174
175 static void msvcrt_stat64_to_stati64(const struct MSVCRT__stat64 *buf64, struct MSVCRT__stati64 *buf)
176 {
177 buf->st_dev = buf64->st_dev;
178 buf->st_ino = buf64->st_ino;
179 buf->st_mode = buf64->st_mode;
180 buf->st_nlink = buf64->st_nlink;
181 buf->st_uid = buf64->st_uid;
182 buf->st_gid = buf64->st_gid;
183 buf->st_rdev = buf64->st_rdev;
184 buf->st_size = buf64->st_size;
185 buf->st_atime = buf64->st_atime;
186 buf->st_mtime = buf64->st_mtime;
187 buf->st_ctime = buf64->st_ctime;
188 }
189
190 static void msvcrt_stat64_to_stat32(const struct MSVCRT__stat64 *buf64, struct MSVCRT__stat32 *buf)
191 {
192 buf->st_dev = buf64->st_dev;
193 buf->st_ino = buf64->st_ino;
194 buf->st_mode = buf64->st_mode;
195 buf->st_nlink = buf64->st_nlink;
196 buf->st_uid = buf64->st_uid;
197 buf->st_gid = buf64->st_gid;
198 buf->st_rdev = buf64->st_rdev;
199 buf->st_size = buf64->st_size;
200 buf->st_atime = buf64->st_atime;
201 buf->st_mtime = buf64->st_mtime;
202 buf->st_ctime = buf64->st_ctime;
203 }
204
205 static void msvcrt_stat64_to_stat64i32(const struct MSVCRT__stat64 *buf64, struct MSVCRT__stat64i32 *buf)
206 {
207 buf->st_dev = buf64->st_dev;
208 buf->st_ino = buf64->st_ino;
209 buf->st_mode = buf64->st_mode;
210 buf->st_nlink = buf64->st_nlink;
211 buf->st_uid = buf64->st_uid;
212 buf->st_gid = buf64->st_gid;
213 buf->st_rdev = buf64->st_rdev;
214 buf->st_size = buf64->st_size;
215 buf->st_atime = buf64->st_atime;
216 buf->st_mtime = buf64->st_mtime;
217 buf->st_ctime = buf64->st_ctime;
218 }
219
220 static void msvcrt_stat64_to_stat32i64(const struct MSVCRT__stat64 *buf64, struct MSVCRT__stat32i64 *buf)
221 {
222 buf->st_dev = buf64->st_dev;
223 buf->st_ino = buf64->st_ino;
224 buf->st_mode = buf64->st_mode;
225 buf->st_nlink = buf64->st_nlink;
226 buf->st_uid = buf64->st_uid;
227 buf->st_gid = buf64->st_gid;
228 buf->st_rdev = buf64->st_rdev;
229 buf->st_size = buf64->st_size;
230 buf->st_atime = buf64->st_atime;
231 buf->st_mtime = buf64->st_mtime;
232 buf->st_ctime = buf64->st_ctime;
233 }
234
235 static void time_to_filetime( MSVCRT___time64_t time, FILETIME *ft )
236 {
237 /* 1601 to 1970 is 369 years plus 89 leap days */
238 static const __int64 secs_1601_to_1970 = ((369 * 365 + 89) * (__int64)86400);
239
240 __int64 ticks = (time + secs_1601_to_1970) * 10000000;
241 ft->dwHighDateTime = ticks >> 32;
242 ft->dwLowDateTime = ticks;
243 }
244
245 static inline ioinfo* get_ioinfo_nolock(int fd)
246 {
247 ioinfo *ret = NULL;
248 if(fd>=0 && fd<MSVCRT_MAX_FILES)
249 ret = MSVCRT___pioinfo[fd/MSVCRT_FD_BLOCK_SIZE];
250 if(!ret)
251 return &MSVCRT___badioinfo;
252
253 return ret + (fd%MSVCRT_FD_BLOCK_SIZE);
254 }
255
256 static inline void init_ioinfo_cs(ioinfo *info)
257 {
258 if(!(info->exflag & EF_CRIT_INIT)) {
259 LOCK_FILES();
260 if(!(info->exflag & EF_CRIT_INIT)) {
261 InitializeCriticalSection(&info->crit);
262 info->exflag |= EF_CRIT_INIT;
263 }
264 UNLOCK_FILES();
265 }
266 }
267
268 static inline ioinfo* get_ioinfo(int fd)
269 {
270 ioinfo *ret = get_ioinfo_nolock(fd);
271 if(ret == &MSVCRT___badioinfo)
272 return ret;
273 init_ioinfo_cs(ret);
274 EnterCriticalSection(&ret->crit);
275 return ret;
276 }
277
278 static inline BOOL alloc_pioinfo_block(int fd)
279 {
280 ioinfo *block;
281 int i;
282
283 if(fd<0 || fd>=MSVCRT_MAX_FILES)
284 {
285 *MSVCRT__errno() = MSVCRT_ENFILE;
286 return FALSE;
287 }
288
289 block = MSVCRT_calloc(MSVCRT_FD_BLOCK_SIZE, sizeof(ioinfo));
290 if(!block)
291 {
292 WARN(":out of memory!\n");
293 *MSVCRT__errno() = MSVCRT_ENOMEM;
294 return FALSE;
295 }
296 for(i=0; i<MSVCRT_FD_BLOCK_SIZE; i++)
297 block[i].handle = INVALID_HANDLE_VALUE;
298 if(InterlockedCompareExchangePointer((void**)&MSVCRT___pioinfo[fd/MSVCRT_FD_BLOCK_SIZE], block, NULL))
299 MSVCRT_free(block);
300 return TRUE;
301 }
302
303 static inline ioinfo* get_ioinfo_alloc_fd(int fd)
304 {
305 ioinfo *ret;
306
307 ret = get_ioinfo(fd);
308 if(ret != &MSVCRT___badioinfo)
309 return ret;
310
311 if(!alloc_pioinfo_block(fd))
312 return &MSVCRT___badioinfo;
313
314 return get_ioinfo(fd);
315 }
316
317 static inline ioinfo* get_ioinfo_alloc(int *fd)
318 {
319 int i;
320
321 *fd = -1;
322 for(i=0; i<MSVCRT_MAX_FILES; i++)
323 {
324 ioinfo *info = get_ioinfo_nolock(i);
325
326 if(info == &MSVCRT___badioinfo)
327 {
328 if(!alloc_pioinfo_block(i))
329 return &MSVCRT___badioinfo;
330 info = get_ioinfo_nolock(i);
331 }
332
333 init_ioinfo_cs(info);
334 if(TryEnterCriticalSection(&info->crit))
335 {
336 if(info->handle == INVALID_HANDLE_VALUE)
337 {
338 *fd = i;
339 return info;
340 }
341 LeaveCriticalSection(&info->crit);
342 }
343 }
344
345 WARN(":files exhausted!\n");
346 *MSVCRT__errno() = MSVCRT_ENFILE;
347 return &MSVCRT___badioinfo;
348 }
349
350 static inline void release_ioinfo(ioinfo *info)
351 {
352 if(info!=&MSVCRT___badioinfo && info->exflag & EF_CRIT_INIT)
353 LeaveCriticalSection(&info->crit);
354 }
355
356 static inline MSVCRT_FILE* msvcrt_get_file(int i)
357 {
358 file_crit *ret;
359
360 if(i >= MSVCRT_max_streams)
361 return NULL;
362
363 if(i < _IOB_ENTRIES)
364 return &MSVCRT__iob[i];
365
366 ret = MSVCRT_fstream[i/MSVCRT_FD_BLOCK_SIZE];
367 if(!ret) {
368 MSVCRT_fstream[i/MSVCRT_FD_BLOCK_SIZE] = MSVCRT_calloc(MSVCRT_FD_BLOCK_SIZE, sizeof(file_crit));
369 if(!MSVCRT_fstream[i/MSVCRT_FD_BLOCK_SIZE]) {
370 ERR("out of memory\n");
371 *MSVCRT__errno() = MSVCRT_ENOMEM;
372 return NULL;
373 }
374
375 ret = MSVCRT_fstream[i/MSVCRT_FD_BLOCK_SIZE] + (i%MSVCRT_FD_BLOCK_SIZE);
376 } else
377 ret += i%MSVCRT_FD_BLOCK_SIZE;
378
379 return &ret->file;
380 }
381
382 /* INTERNAL: free a file entry fd */
383 static void msvcrt_free_fd(int fd)
384 {
385 ioinfo *fdinfo = get_ioinfo(fd);
386
387 if(fdinfo != &MSVCRT___badioinfo)
388 {
389 fdinfo->handle = INVALID_HANDLE_VALUE;
390 fdinfo->wxflag = 0;
391 }
392 TRACE(":fd (%d) freed\n",fd);
393
394 if (fd < 3)
395 {
396 switch (fd)
397 {
398 case 0:
399 SetStdHandle(STD_INPUT_HANDLE, 0);
400 break;
401 case 1:
402 SetStdHandle(STD_OUTPUT_HANDLE, 0);
403 break;
404 case 2:
405 SetStdHandle(STD_ERROR_HANDLE, 0);
406 break;
407 }
408 }
409 release_ioinfo(fdinfo);
410 }
411
412 static void msvcrt_set_fd(ioinfo *fdinfo, HANDLE hand, int flag)
413 {
414 fdinfo->handle = hand;
415 fdinfo->wxflag = WX_OPEN | (flag & (WX_DONTINHERIT | WX_APPEND | WX_TEXT | WX_PIPE | WX_TTY));
416 fdinfo->lookahead[0] = '\n';
417 fdinfo->lookahead[1] = '\n';
418 fdinfo->lookahead[2] = '\n';
419 fdinfo->exflag &= EF_CRIT_INIT;
420
421 if (hand == MSVCRT_NO_CONSOLE) hand = 0;
422 switch (fdinfo-MSVCRT___pioinfo[0])
423 {
424 case 0: SetStdHandle(STD_INPUT_HANDLE, hand); break;
425 case 1: SetStdHandle(STD_OUTPUT_HANDLE, hand); break;
426 case 2: SetStdHandle(STD_ERROR_HANDLE, hand); break;
427 }
428 }
429
430 /* INTERNAL: Allocate an fd slot from a Win32 HANDLE */
431 static int msvcrt_alloc_fd(HANDLE hand, int flag)
432 {
433 int fd;
434 ioinfo *info = get_ioinfo_alloc(&fd);
435
436 TRACE(":handle (%p) allocating fd (%d)\n", hand, fd);
437
438 if(info == &MSVCRT___badioinfo)
439 return -1;
440
441 msvcrt_set_fd(info, hand, flag);
442 release_ioinfo(info);
443 return fd;
444 }
445
446 /* INTERNAL: Allocate a FILE* for an fd slot */
447 /* caller must hold the files lock */
448 static MSVCRT_FILE* msvcrt_alloc_fp(void)
449 {
450 int i;
451 MSVCRT_FILE *file;
452
453 for (i = 3; i < MSVCRT_max_streams; i++)
454 {
455 file = msvcrt_get_file(i);
456 if (!file)
457 return NULL;
458
459 if (file->_flag == 0)
460 {
461 if (i == MSVCRT_stream_idx)
462 {
463 if (file<MSVCRT__iob || file>=MSVCRT__iob+_IOB_ENTRIES)
464 {
465 InitializeCriticalSection(&((file_crit*)file)->crit);
466 ((file_crit*)file)->crit.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": file_crit.crit");
467 }
468 MSVCRT_stream_idx++;
469 }
470 return file;
471 }
472 }
473
474 return NULL;
475 }
476
477 /* INTERNAL: initialize a FILE* from an open fd */
478 static int msvcrt_init_fp(MSVCRT_FILE* file, int fd, unsigned stream_flags)
479 {
480 TRACE(":fd (%d) allocating FILE*\n",fd);
481 if (!(get_ioinfo_nolock(fd)->wxflag & WX_OPEN))
482 {
483 WARN(":invalid fd %d\n",fd);
484 *MSVCRT___doserrno() = 0;
485 *MSVCRT__errno() = MSVCRT_EBADF;
486 return -1;
487 }
488 file->_ptr = file->_base = NULL;
489 file->_cnt = 0;
490 file->_file = fd;
491 file->_flag = stream_flags;
492 file->_tmpfname = NULL;
493
494 TRACE(":got FILE* (%p)\n",file);
495 return 0;
496 }
497
498 /* INTERNAL: Create an inheritance data block (for spawned process)
499 * The inheritance block is made of:
500 * 00 int nb of file descriptor (NBFD)
501 * 04 char file flags (wxflag): repeated for each fd
502 * 4+NBFD HANDLE file handle: repeated for each fd
503 */
504 unsigned msvcrt_create_io_inherit_block(WORD *size, BYTE **block)
505 {
506 int fd, last_fd;
507 char* wxflag_ptr;
508 HANDLE* handle_ptr;
509 ioinfo* fdinfo;
510
511 for (last_fd=MSVCRT_MAX_FILES-1; last_fd>=0; last_fd--)
512 if (get_ioinfo_nolock(last_fd)->handle != INVALID_HANDLE_VALUE)
513 break;
514 last_fd++;
515
516 *size = sizeof(unsigned) + (sizeof(char) + sizeof(HANDLE)) * last_fd;
517 *block = MSVCRT_calloc(1, *size);
518 if (!*block)
519 {
520 *size = 0;
521 return FALSE;
522 }
523 wxflag_ptr = (char*)*block + sizeof(unsigned);
524 handle_ptr = (HANDLE*)(wxflag_ptr + last_fd);
525
526 *(unsigned*)*block = last_fd;
527 for (fd = 0; fd < last_fd; fd++)
528 {
529 /* to be inherited, we need it to be open, and that DONTINHERIT isn't set */
530 fdinfo = get_ioinfo(fd);
531 if ((fdinfo->wxflag & (WX_OPEN | WX_DONTINHERIT)) == WX_OPEN)
532 {
533 *wxflag_ptr = fdinfo->wxflag;
534 *handle_ptr = fdinfo->handle;
535 }
536 else
537 {
538 *wxflag_ptr = 0;
539 *handle_ptr = INVALID_HANDLE_VALUE;
540 }
541 release_ioinfo(fdinfo);
542 wxflag_ptr++; handle_ptr++;
543 }
544 return TRUE;
545 }
546
547 /* INTERNAL: Set up all file descriptors,
548 * as well as default streams (stdin, stderr and stdout)
549 */
550 void msvcrt_init_io(void)
551 {
552 STARTUPINFOA si;
553 int i;
554 ioinfo *fdinfo;
555
556 GetStartupInfoA(&si);
557 if (si.cbReserved2 >= sizeof(unsigned int) && si.lpReserved2 != NULL)
558 {
559 BYTE* wxflag_ptr;
560 HANDLE* handle_ptr;
561 unsigned int count;
562
563 count = *(unsigned*)si.lpReserved2;
564 wxflag_ptr = si.lpReserved2 + sizeof(unsigned);
565 handle_ptr = (HANDLE*)(wxflag_ptr + count);
566
567 count = min(count, (si.cbReserved2 - sizeof(unsigned)) / (sizeof(HANDLE) + 1));
568 count = min(count, MSVCRT_MAX_FILES);
569 for (i = 0; i < count; i++)
570 {
571 if ((*wxflag_ptr & WX_OPEN) && *handle_ptr != INVALID_HANDLE_VALUE)
572 {
573 fdinfo = get_ioinfo_alloc_fd(i);
574 if(fdinfo != &MSVCRT___badioinfo)
575 msvcrt_set_fd(fdinfo, *handle_ptr, *wxflag_ptr);
576 release_ioinfo(fdinfo);
577 }
578
579 wxflag_ptr++; handle_ptr++;
580 }
581 }
582
583 fdinfo = get_ioinfo_alloc_fd(MSVCRT_STDIN_FILENO);
584 if (!(fdinfo->wxflag & WX_OPEN) || fdinfo->handle == INVALID_HANDLE_VALUE) {
585 HANDLE h = GetStdHandle(STD_INPUT_HANDLE);
586 DWORD flags = WX_OPEN | WX_TEXT;
587 DWORD type = GetFileType(h);
588
589 if (type == FILE_TYPE_UNKNOWN) {
590 h = MSVCRT_NO_CONSOLE;
591 flags |= WX_TTY;
592 } else if ((type & 0xf) == FILE_TYPE_CHAR) {
593 flags |= WX_TTY;
594 } else if ((type & 0xf) == FILE_TYPE_PIPE) {
595 flags |= WX_PIPE;
596 }
597
598 msvcrt_set_fd(fdinfo, h, flags);
599 }
600 release_ioinfo(fdinfo);
601
602 fdinfo = get_ioinfo_alloc_fd(MSVCRT_STDOUT_FILENO);
603 if (!(fdinfo->wxflag & WX_OPEN) || fdinfo->handle == INVALID_HANDLE_VALUE) {
604 HANDLE h = GetStdHandle(STD_OUTPUT_HANDLE);
605 DWORD flags = WX_OPEN | WX_TEXT;
606 DWORD type = GetFileType(h);
607
608 if (type == FILE_TYPE_UNKNOWN) {
609 h = MSVCRT_NO_CONSOLE;
610 flags |= WX_TTY;
611 } else if ((type & 0xf) == FILE_TYPE_CHAR) {
612 flags |= WX_TTY;
613 } else if ((type & 0xf) == FILE_TYPE_PIPE) {
614 flags |= WX_PIPE;
615 }
616
617 msvcrt_set_fd(fdinfo, h, flags);
618 }
619 release_ioinfo(fdinfo);
620
621 fdinfo = get_ioinfo_alloc_fd(MSVCRT_STDERR_FILENO);
622 if (!(fdinfo->wxflag & WX_OPEN) || fdinfo->handle == INVALID_HANDLE_VALUE) {
623 HANDLE h = GetStdHandle(STD_ERROR_HANDLE);
624 DWORD flags = WX_OPEN | WX_TEXT;
625 DWORD type = GetFileType(h);
626
627 if (type == FILE_TYPE_UNKNOWN) {
628 h = MSVCRT_NO_CONSOLE;
629 flags |= WX_TTY;
630 } else if ((type & 0xf) == FILE_TYPE_CHAR) {
631 flags |= WX_TTY;
632 } else if ((type & 0xf) == FILE_TYPE_PIPE) {
633 flags |= WX_PIPE;
634 }
635
636 msvcrt_set_fd(fdinfo, h, flags);
637 }
638 release_ioinfo(fdinfo);
639
640 TRACE(":handles (%p)(%p)(%p)\n", get_ioinfo_nolock(MSVCRT_STDIN_FILENO)->handle,
641 get_ioinfo_nolock(MSVCRT_STDOUT_FILENO)->handle,
642 get_ioinfo_nolock(MSVCRT_STDERR_FILENO)->handle);
643
644 memset(MSVCRT__iob,0,3*sizeof(MSVCRT_FILE));
645 for (i = 0; i < 3; i++)
646 {
647 /* FILE structs for stdin/out/err are static and never deleted */
648 MSVCRT__iob[i]._file = get_ioinfo_nolock(i)->handle == MSVCRT_NO_CONSOLE ?
649 MSVCRT_NO_CONSOLE_FD : i;
650 MSVCRT__iob[i]._tmpfname = NULL;
651 MSVCRT__iob[i]._flag = (i == 0) ? MSVCRT__IOREAD : MSVCRT__IOWRT;
652 }
653 MSVCRT_stream_idx = 3;
654 }
655
656 /* INTERNAL: Flush stdio file buffer */
657 static int msvcrt_flush_buffer(MSVCRT_FILE* file)
658 {
659 int ret = 0;
660
661 if((file->_flag & (MSVCRT__IOREAD|MSVCRT__IOWRT)) == MSVCRT__IOWRT &&
662 file->_flag & (MSVCRT__IOMYBUF|MSVCRT__USERBUF)) {
663 int cnt=file->_ptr-file->_base;
664 if(cnt>0 && MSVCRT__write(file->_file, file->_base, cnt) != cnt) {
665 file->_flag |= MSVCRT__IOERR;
666 ret = MSVCRT_EOF;
667 } else if(file->_flag & MSVCRT__IORW) {
668 file->_flag &= ~MSVCRT__IOWRT;
669 }
670 }
671
672 file->_ptr=file->_base;
673 file->_cnt=0;
674 return ret;
675 }
676
677 /*********************************************************************
678 * _isatty (MSVCRT.@)
679 */
680 int CDECL MSVCRT__isatty(int fd)
681 {
682 TRACE(":fd (%d)\n",fd);
683
684 return get_ioinfo_nolock(fd)->wxflag & WX_TTY;
685 }
686
687 /* INTERNAL: Allocate stdio file buffer */
688 static BOOL msvcrt_alloc_buffer(MSVCRT_FILE* file)
689 {
690 if((file->_file==MSVCRT_STDOUT_FILENO || file->_file==MSVCRT_STDERR_FILENO)
691 && MSVCRT__isatty(file->_file))
692 return FALSE;
693
694 file->_base = MSVCRT_calloc(1, MSVCRT_INTERNAL_BUFSIZ);
695 if(file->_base) {
696 file->_bufsiz = MSVCRT_INTERNAL_BUFSIZ;
697 file->_flag |= MSVCRT__IOMYBUF;
698 } else {
699 file->_base = (char*)(&file->_charbuf);
700 file->_bufsiz = 2;
701 file->_flag |= MSVCRT__IONBF;
702 }
703 file->_ptr = file->_base;
704 file->_cnt = 0;
705 return TRUE;
706 }
707
708 /* INTERNAL: Allocate temporary buffer for stdout and stderr */
709 static BOOL add_std_buffer(MSVCRT_FILE *file)
710 {
711 static char buffers[2][MSVCRT_BUFSIZ];
712
713 if((file->_file!=MSVCRT_STDOUT_FILENO && file->_file!=MSVCRT_STDERR_FILENO)
714 || (file->_flag & (MSVCRT__IONBF | MSVCRT__IOMYBUF | MSVCRT__USERBUF))
715 || !MSVCRT__isatty(file->_file))
716 return FALSE;
717
718 file->_ptr = file->_base = buffers[file->_file == MSVCRT_STDOUT_FILENO ? 0 : 1];
719 file->_bufsiz = file->_cnt = MSVCRT_BUFSIZ;
720 file->_flag |= MSVCRT__USERBUF;
721 return TRUE;
722 }
723
724 /* INTERNAL: Removes temporary buffer from stdout or stderr */
725 /* Only call this function when add_std_buffer returned TRUE */
726 static void remove_std_buffer(MSVCRT_FILE *file)
727 {
728 msvcrt_flush_buffer(file);
729 file->_ptr = file->_base = NULL;
730 file->_bufsiz = file->_cnt = 0;
731 file->_flag &= ~MSVCRT__USERBUF;
732 }
733
734 /* INTERNAL: Convert integer to base32 string (0-9a-v), 0 becomes "" */
735 static int msvcrt_int_to_base32(int num, char *str)
736 {
737 char *p;
738 int n = num;
739 int digits = 0;
740
741 while (n != 0)
742 {
743 n >>= 5;
744 digits++;
745 }
746 p = str + digits;
747 *p = 0;
748 while (--p >= str)
749 {
750 *p = (num & 31) + '0';
751 if (*p > '9')
752 *p += ('a' - '0' - 10);
753 num >>= 5;
754 }
755
756 return digits;
757 }
758
759 /* INTERNAL: wide character version of msvcrt_int_to_base32 */
760 static int msvcrt_int_to_base32_w(int num, MSVCRT_wchar_t *str)
761 {
762 MSVCRT_wchar_t *p;
763 int n = num;
764 int digits = 0;
765
766 while (n != 0)
767 {
768 n >>= 5;
769 digits++;
770 }
771 p = str + digits;
772 *p = 0;
773 while (--p >= str)
774 {
775 *p = (num & 31) + '0';
776 if (*p > '9')
777 *p += ('a' - '0' - 10);
778 num >>= 5;
779 }
780
781 return digits;
782 }
783
784 /*********************************************************************
785 * __iob_func (MSVCRT.@)
786 */
787 #undef __iob_func
788 MSVCRT_FILE * CDECL __iob_func(void)
789 {
790 return &MSVCRT__iob[0];
791 }
792
793 #if _MSVCR_VER >= 140
794 /*********************************************************************
795 * __acrt_iob_func(UCRTBASE.@)
796 */
797 MSVCRT_FILE * CDECL MSVCRT___acrt_iob_func(unsigned idx)
798 {
799 return &MSVCRT__iob[idx];
800 }
801 #endif
802
803 /*********************************************************************
804 * _access (MSVCRT.@)
805 */
806 int CDECL MSVCRT__access(const char *filename, int mode)
807 {
808 DWORD attr = GetFileAttributesA(filename);
809
810 TRACE("(%s,%d) %d\n",filename,mode,attr);
811
812 if (!filename || attr == INVALID_FILE_ATTRIBUTES)
813 {
814 msvcrt_set_errno(GetLastError());
815 return -1;
816 }
817 if ((attr & FILE_ATTRIBUTE_READONLY) && (mode & MSVCRT_W_OK))
818 {
819 msvcrt_set_errno(ERROR_ACCESS_DENIED);
820 return -1;
821 }
822 return 0;
823 }
824
825 /*********************************************************************
826 * _access_s (MSVCRT.@)
827 */
828 int CDECL MSVCRT__access_s(const char *filename, int mode)
829 {
830 if (!MSVCRT_CHECK_PMT(filename != NULL)) return *MSVCRT__errno();
831 if (!MSVCRT_CHECK_PMT((mode & ~(MSVCRT_R_OK | MSVCRT_W_OK)) == 0)) return *MSVCRT__errno();
832
833 if (MSVCRT__access(filename, mode) == -1)
834 return *MSVCRT__errno();
835 return 0;
836 }
837
838 /*********************************************************************
839 * _waccess (MSVCRT.@)
840 */
841 int CDECL MSVCRT__waccess(const MSVCRT_wchar_t *filename, int mode)
842 {
843 DWORD attr = GetFileAttributesW(filename);
844
845 TRACE("(%s,%d) %d\n",debugstr_w(filename),mode,attr);
846
847 if (!filename || attr == INVALID_FILE_ATTRIBUTES)
848 {
849 msvcrt_set_errno(GetLastError());
850 return -1;
851 }
852 if ((attr & FILE_ATTRIBUTE_READONLY) && (mode & MSVCRT_W_OK))
853 {
854 msvcrt_set_errno(ERROR_ACCESS_DENIED);
855 return -1;
856 }
857 return 0;
858 }
859
860 /*********************************************************************
861 * _waccess_s (MSVCRT.@)
862 */
863 int CDECL MSVCRT__waccess_s(const MSVCRT_wchar_t *filename, int mode)
864 {
865 if (!MSVCRT_CHECK_PMT(filename != NULL)) return *MSVCRT__errno();
866 if (!MSVCRT_CHECK_PMT((mode & ~(MSVCRT_R_OK | MSVCRT_W_OK)) == 0)) return *MSVCRT__errno();
867
868 if (MSVCRT__waccess(filename, mode) == -1)
869 return *MSVCRT__errno();
870 return 0;
871 }
872
873 /*********************************************************************
874 * _chmod (MSVCRT.@)
875 */
876 int CDECL MSVCRT__chmod(const char *path, int flags)
877 {
878 DWORD oldFlags = GetFileAttributesA(path);
879
880 if (oldFlags != INVALID_FILE_ATTRIBUTES)
881 {
882 DWORD newFlags = (flags & MSVCRT__S_IWRITE)? oldFlags & ~FILE_ATTRIBUTE_READONLY:
883 oldFlags | FILE_ATTRIBUTE_READONLY;
884
885 if (newFlags == oldFlags || SetFileAttributesA(path, newFlags))
886 return 0;
887 }
888 msvcrt_set_errno(GetLastError());
889 return -1;
890 }
891
892 /*********************************************************************
893 * _wchmod (MSVCRT.@)
894 */
895 int CDECL MSVCRT__wchmod(const MSVCRT_wchar_t *path, int flags)
896 {
897 DWORD oldFlags = GetFileAttributesW(path);
898
899 if (oldFlags != INVALID_FILE_ATTRIBUTES)
900 {
901 DWORD newFlags = (flags & MSVCRT__S_IWRITE)? oldFlags & ~FILE_ATTRIBUTE_READONLY:
902 oldFlags | FILE_ATTRIBUTE_READONLY;
903
904 if (newFlags == oldFlags || SetFileAttributesW(path, newFlags))
905 return 0;
906 }
907 msvcrt_set_errno(GetLastError());
908 return -1;
909 }
910
911 /*********************************************************************
912 * _unlink (MSVCRT.@)
913 */
914 int CDECL MSVCRT__unlink(const char *path)
915 {
916 TRACE("%s\n",debugstr_a(path));
917 if(DeleteFileA(path))
918 return 0;
919 TRACE("failed (%d)\n",GetLastError());
920 msvcrt_set_errno(GetLastError());
921 return -1;
922 }
923
924 /*********************************************************************
925 * _wunlink (MSVCRT.@)
926 */
927 int CDECL MSVCRT__wunlink(const MSVCRT_wchar_t *path)
928 {
929 TRACE("(%s)\n",debugstr_w(path));
930 if(DeleteFileW(path))
931 return 0;
932 TRACE("failed (%d)\n",GetLastError());
933 msvcrt_set_errno(GetLastError());
934 return -1;
935 }
936
937 /*********************************************************************
938 * _commit (MSVCRT.@)
939 */
940 int CDECL MSVCRT__commit(int fd)
941 {
942 ioinfo *info = get_ioinfo(fd);
943 int ret;
944
945 TRACE(":fd (%d) handle (%p)\n", fd, info->handle);
946
947 if (info->handle == INVALID_HANDLE_VALUE)
948 ret = -1;
949 else if (!FlushFileBuffers(info->handle))
950 {
951 if (GetLastError() == ERROR_INVALID_HANDLE)
952 {
953 /* FlushFileBuffers fails for console handles
954 * so we ignore this error.
955 */
956 ret = 0;
957 }
958 else
959 {
960 TRACE(":failed-last error (%d)\n",GetLastError());
961 msvcrt_set_errno(GetLastError());
962 ret = -1;
963 }
964 }
965 else
966 {
967 TRACE(":ok\n");
968 ret = 0;
969 }
970
971 release_ioinfo(info);
972 return ret;
973 }
974
975 /* flush_all_buffers calls MSVCRT_fflush which calls flush_all_buffers */
976 int CDECL MSVCRT_fflush(MSVCRT_FILE* file);
977
978 /* INTERNAL: Flush all stream buffer */
979 static int msvcrt_flush_all_buffers(int mask)
980 {
981 int i, num_flushed = 0;
982 MSVCRT_FILE *file;
983
984 LOCK_FILES();
985 for (i = 0; i < MSVCRT_stream_idx; i++) {
986 file = msvcrt_get_file(i);
987
988 if (file->_flag)
989 {
990 if(file->_flag & mask) {
991 MSVCRT_fflush(file);
992 num_flushed++;
993 }
994 }
995 }
996 UNLOCK_FILES();
997
998 TRACE(":flushed (%d) handles\n",num_flushed);
999 return num_flushed;
1000 }
1001
1002 /*********************************************************************
1003 * _flushall (MSVCRT.@)
1004 */
1005 int CDECL MSVCRT__flushall(void)
1006 {
1007 return msvcrt_flush_all_buffers(MSVCRT__IOWRT | MSVCRT__IOREAD);
1008 }
1009
1010 /*********************************************************************
1011 * fflush (MSVCRT.@)
1012 */
1013 int CDECL MSVCRT_fflush(MSVCRT_FILE* file)
1014 {
1015 int ret;
1016
1017 if(!file) {
1018 msvcrt_flush_all_buffers(MSVCRT__IOWRT);
1019 ret = 0;
1020 } else {
1021 MSVCRT__lock_file(file);
1022 ret = MSVCRT__fflush_nolock(file);
1023 MSVCRT__unlock_file(file);
1024 }
1025
1026 return ret;
1027 }
1028
1029 /*********************************************************************
1030 * _fflush_nolock (MSVCRT.@)
1031 */
1032 int CDECL MSVCRT__fflush_nolock(MSVCRT_FILE* file)
1033 {
1034 int res;
1035
1036 if(!file) {
1037 msvcrt_flush_all_buffers(MSVCRT__IOWRT);
1038 return 0;
1039 }
1040
1041 res = msvcrt_flush_buffer(file);
1042 if(!res && (file->_flag & MSVCRT__IOCOMMIT))
1043 res = MSVCRT__commit(file->_file) ? MSVCRT_EOF : 0;
1044 return res;
1045 }
1046
1047 /*********************************************************************
1048 * _close (MSVCRT.@)
1049 */
1050 int CDECL MSVCRT__close(int fd)
1051 {
1052 ioinfo *info = get_ioinfo(fd);
1053 int ret;
1054
1055 TRACE(":fd (%d) handle (%p)\n", fd, info->handle);
1056
1057 if (fd == MSVCRT_NO_CONSOLE_FD) {
1058 *MSVCRT__errno() = MSVCRT_EBADF;
1059 ret = -1;
1060 } else if (!MSVCRT_CHECK_PMT_ERR(info->wxflag & WX_OPEN, MSVCRT_EBADF)) {
1061 ret = -1;
1062 } else if (fd == MSVCRT_STDOUT_FILENO &&
1063 info->handle == get_ioinfo_nolock(MSVCRT_STDERR_FILENO)->handle) {
1064 msvcrt_free_fd(fd);
1065 ret = 0;
1066 } else if (fd == MSVCRT_STDERR_FILENO &&
1067 info->handle == get_ioinfo_nolock(MSVCRT_STDOUT_FILENO)->handle) {
1068 msvcrt_free_fd(fd);
1069 ret = 0;
1070 } else {
1071 ret = CloseHandle(info->handle) ? 0 : -1;
1072 msvcrt_free_fd(fd);
1073 if (ret) {
1074 WARN(":failed-last error (%d)\n",GetLastError());
1075 msvcrt_set_errno(GetLastError());
1076 }
1077 }
1078 release_ioinfo(info);
1079 return ret;
1080 }
1081
1082 /*********************************************************************
1083 * _dup2 (MSVCRT.@)
1084 * NOTES
1085 * MSDN isn't clear on this point, but the remarks for _pipe
1086 * indicate file descriptors duplicated with _dup and _dup2 are always
1087 * inheritable.
1088 */
1089 int CDECL MSVCRT__dup2(int od, int nd)
1090 {
1091 ioinfo *info_od, *info_nd;
1092 int ret;
1093
1094 TRACE("(od=%d, nd=%d)\n", od, nd);
1095
1096 if (od < nd)
1097 {
1098 info_od = get_ioinfo(od);
1099 info_nd = get_ioinfo_alloc_fd(nd);
1100 }
1101 else
1102 {
1103 info_nd = get_ioinfo_alloc_fd(nd);
1104 info_od = get_ioinfo(od);
1105 }
1106
1107 if (info_nd == &MSVCRT___badioinfo)
1108 {
1109 ret = -1;
1110 }
1111 else if (info_od->wxflag & WX_OPEN)
1112 {
1113 HANDLE handle;
1114
1115 if (DuplicateHandle(GetCurrentProcess(), info_od->handle,
1116 GetCurrentProcess(), &handle, 0, TRUE, DUPLICATE_SAME_ACCESS))
1117 {
1118 int wxflag = info_od->wxflag & ~MSVCRT__O_NOINHERIT;
1119
1120 if (info_nd->wxflag & WX_OPEN)
1121 MSVCRT__close(nd);
1122
1123 msvcrt_set_fd(info_nd, handle, wxflag);
1124 /* _dup2 returns 0, not nd, on success */
1125 ret = 0;
1126 }
1127 else
1128 {
1129 ret = -1;
1130 msvcrt_set_errno(GetLastError());
1131 }
1132 }
1133 else
1134 {
1135 *MSVCRT__errno() = MSVCRT_EBADF;
1136 ret = -1;
1137 }
1138
1139 release_ioinfo(info_od);
1140 release_ioinfo(info_nd);
1141 return ret;
1142 }
1143
1144 /*********************************************************************
1145 * _dup (MSVCRT.@)
1146 */
1147 int CDECL MSVCRT__dup(int od)
1148 {
1149 int fd, ret;
1150 ioinfo *info = get_ioinfo_alloc(&fd);
1151
1152 if (MSVCRT__dup2(od, fd) == 0)
1153 ret = fd;
1154 else
1155 ret = -1;
1156 release_ioinfo(info);
1157 return ret;
1158 }
1159
1160 /*********************************************************************
1161 * _eof (MSVCRT.@)
1162 */
1163 int CDECL MSVCRT__eof(int fd)
1164 {
1165 ioinfo *info = get_ioinfo(fd);
1166 DWORD curpos,endpos;
1167 LONG hcurpos,hendpos;
1168
1169 TRACE(":fd (%d) handle (%p)\n", fd, info->handle);
1170
1171 if (info->handle == INVALID_HANDLE_VALUE)
1172 {
1173 release_ioinfo(info);
1174 return -1;
1175 }
1176
1177 if (info->wxflag & WX_ATEOF)
1178 {
1179 release_ioinfo(info);
1180 return TRUE;
1181 }
1182
1183 /* Otherwise we do it the hard way */
1184 hcurpos = hendpos = 0;
1185 curpos = SetFilePointer(info->handle, 0, &hcurpos, FILE_CURRENT);
1186 endpos = SetFilePointer(info->handle, 0, &hendpos, FILE_END);
1187
1188 if (curpos == endpos && hcurpos == hendpos)
1189 {
1190 /* FIXME: shouldn't WX_ATEOF be set here? */
1191 release_ioinfo(info);
1192 return TRUE;
1193 }
1194
1195 SetFilePointer(info->handle, curpos, &hcurpos, FILE_BEGIN);
1196 release_ioinfo(info);
1197 return FALSE;
1198 }
1199
1200 /*********************************************************************
1201 * _fcloseall (MSVCRT.@)
1202 */
1203 int CDECL MSVCRT__fcloseall(void)
1204 {
1205 int num_closed = 0, i;
1206 MSVCRT_FILE *file;
1207
1208 LOCK_FILES();
1209 for (i = 3; i < MSVCRT_stream_idx; i++) {
1210 file = msvcrt_get_file(i);
1211
1212 if (file->_flag && !MSVCRT_fclose(file))
1213 num_closed++;
1214 }
1215 UNLOCK_FILES();
1216
1217 TRACE(":closed (%d) handles\n",num_closed);
1218 return num_closed;
1219 }
1220
1221 /* free everything on process exit */
1222 void msvcrt_free_io(void)
1223 {
1224 unsigned int i;
1225 int j;
1226
1227 MSVCRT__flushall();
1228 MSVCRT__fcloseall();
1229
1230 for(i=0; i<ARRAY_SIZE(MSVCRT___pioinfo); i++)
1231 {
1232 if(!MSVCRT___pioinfo[i])
1233 continue;
1234
1235 for(j=0; j<MSVCRT_FD_BLOCK_SIZE; j++)
1236 {
1237 if(MSVCRT___pioinfo[i][j].exflag & EF_CRIT_INIT)
1238 DeleteCriticalSection(&MSVCRT___pioinfo[i][j].crit);
1239 }
1240 MSVCRT_free(MSVCRT___pioinfo[i]);
1241 }
1242
1243 for(j=0; j<MSVCRT_stream_idx; j++)
1244 {
1245 MSVCRT_FILE *file = msvcrt_get_file(j);
1246 if(file<MSVCRT__iob || file>=MSVCRT__iob+_IOB_ENTRIES)
1247 {
1248 ((file_crit*)file)->crit.DebugInfo->Spare[0] = 0;
1249 DeleteCriticalSection(&((file_crit*)file)->crit);
1250 }
1251 }
1252
1253 for(i=0; i<ARRAY_SIZE(MSVCRT_fstream); i++)
1254 MSVCRT_free(MSVCRT_fstream[i]);
1255 }
1256
1257 /*********************************************************************
1258 * _lseeki64 (MSVCRT.@)
1259 */
1260 __int64 CDECL MSVCRT__lseeki64(int fd, __int64 offset, int whence)
1261 {
1262 ioinfo *info = get_ioinfo(fd);
1263 LARGE_INTEGER ofs;
1264
1265 TRACE(":fd (%d) handle (%p)\n", fd, info->handle);
1266
1267 if (info->handle == INVALID_HANDLE_VALUE)
1268 {
1269 *MSVCRT__errno() = MSVCRT_EBADF;
1270 release_ioinfo(info);
1271 return -1;
1272 }
1273
1274 if (whence < 0 || whence > 2)
1275 {
1276 release_ioinfo(info);
1277 *MSVCRT__errno() = MSVCRT_EINVAL;
1278 return -1;
1279 }
1280
1281 TRACE(":fd (%d) to %s pos %s\n",
1282 fd,wine_dbgstr_longlong(offset),
1283 (whence==MSVCRT_SEEK_SET)?"SEEK_SET":
1284 (whence==MSVCRT_SEEK_CUR)?"SEEK_CUR":
1285 (whence==MSVCRT_SEEK_END)?"SEEK_END":"UNKNOWN");
1286
1287 /* The MoleBox protection scheme expects msvcrt to use SetFilePointer only,
1288 * so a LARGE_INTEGER offset cannot be passed directly via SetFilePointerEx. */
1289 ofs.QuadPart = offset;
1290 if ((ofs.u.LowPart = SetFilePointer(info->handle, ofs.u.LowPart, &ofs.u.HighPart, whence)) != INVALID_SET_FILE_POINTER ||
1291 GetLastError() == ERROR_SUCCESS)
1292 {
1293 info->wxflag &= ~WX_ATEOF;
1294 /* FIXME: What if we seek _to_ EOF - is EOF set? */
1295
1296 release_ioinfo(info);
1297 return ofs.QuadPart;
1298 }
1299 release_ioinfo(info);
1300 TRACE(":error-last error (%d)\n",GetLastError());
1301 msvcrt_set_errno(GetLastError());
1302 return -1;
1303 }
1304
1305 /*********************************************************************
1306 * _lseek (MSVCRT.@)
1307 */
1308 LONG CDECL MSVCRT__lseek(int fd, LONG offset, int whence)
1309 {
1310 return MSVCRT__lseeki64(fd, offset, whence);
1311 }
1312
1313 /*********************************************************************
1314 * _lock_file (MSVCRT.@)
1315 */
1316 void CDECL MSVCRT__lock_file(MSVCRT_FILE *file)
1317 {
1318 if(file>=MSVCRT__iob && file<MSVCRT__iob+_IOB_ENTRIES)
1319 _lock(_STREAM_LOCKS+(file-MSVCRT__iob));
1320 else
1321 EnterCriticalSection(&((file_crit*)file)->crit);
1322 }
1323
1324 /*********************************************************************
1325 * _unlock_file (MSVCRT.@)
1326 */
1327 void CDECL MSVCRT__unlock_file(MSVCRT_FILE *file)
1328 {
1329 if(file>=MSVCRT__iob && file<MSVCRT__iob+_IOB_ENTRIES)
1330 _unlock(_STREAM_LOCKS+(file-MSVCRT__iob));
1331 else
1332 LeaveCriticalSection(&((file_crit*)file)->crit);
1333 }
1334
1335 /*********************************************************************
1336 * _locking (MSVCRT.@)
1337 *
1338 * This is untested; the underlying LockFile doesn't work yet.
1339 */
1340 int CDECL MSVCRT__locking(int fd, int mode, LONG nbytes)
1341 {
1342 ioinfo *info = get_ioinfo(fd);
1343 BOOL ret;
1344 DWORD cur_locn;
1345
1346 TRACE(":fd (%d) handle (%p)\n", fd, info->handle);
1347 if (info->handle == INVALID_HANDLE_VALUE)
1348 {
1349 release_ioinfo(info);
1350 return -1;
1351 }
1352
1353 if (mode < 0 || mode > 4)
1354 {
1355 release_ioinfo(info);
1356 *MSVCRT__errno() = MSVCRT_EINVAL;
1357 return -1;
1358 }
1359
1360 TRACE(":fd (%d) by 0x%08x mode %s\n",
1361 fd,nbytes,(mode==MSVCRT__LK_UNLCK)?"_LK_UNLCK":
1362 (mode==MSVCRT__LK_LOCK)?"_LK_LOCK":
1363 (mode==MSVCRT__LK_NBLCK)?"_LK_NBLCK":
1364 (mode==MSVCRT__LK_RLCK)?"_LK_RLCK":
1365 (mode==MSVCRT__LK_NBRLCK)?"_LK_NBRLCK":
1366 "UNKNOWN");
1367
1368 if ((cur_locn = SetFilePointer(info->handle, 0L, NULL, FILE_CURRENT)) == INVALID_SET_FILE_POINTER)
1369 {
1370 release_ioinfo(info);
1371 FIXME ("Seek failed\n");
1372 *MSVCRT__errno() = MSVCRT_EINVAL; /* FIXME */
1373 return -1;
1374 }
1375 if (mode == MSVCRT__LK_LOCK || mode == MSVCRT__LK_RLCK)
1376 {
1377 int nretry = 10;
1378 ret = 1; /* just to satisfy gcc */
1379 while (nretry--)
1380 {
1381 ret = LockFile(info->handle, cur_locn, 0L, nbytes, 0L);
1382 if (ret) break;
1383 Sleep(1);
1384 }
1385 }
1386 else if (mode == MSVCRT__LK_UNLCK)
1387 ret = UnlockFile(info->handle, cur_locn, 0L, nbytes, 0L);
1388 else
1389 ret = LockFile(info->handle, cur_locn, 0L, nbytes, 0L);
1390 /* FIXME - what about error settings? */
1391 release_ioinfo(info);
1392 return ret ? 0 : -1;
1393 }
1394
1395 /*********************************************************************
1396 * _fseeki64 (MSVCRT.@)
1397 */
1398 int CDECL MSVCRT__fseeki64(MSVCRT_FILE* file, __int64 offset, int whence)
1399 {
1400 int ret;
1401
1402 MSVCRT__lock_file(file);
1403 ret = MSVCRT__fseeki64_nolock(file, offset, whence);
1404 MSVCRT__unlock_file(file);
1405
1406 return ret;
1407 }
1408
1409 /*********************************************************************
1410 * _fseeki64_nolock (MSVCRT.@)
1411 */
1412 int CDECL MSVCRT__fseeki64_nolock(MSVCRT_FILE* file, __int64 offset, int whence)
1413 {
1414 int ret;
1415
1416 if(whence == MSVCRT_SEEK_CUR && file->_flag & MSVCRT__IOREAD ) {
1417 whence = MSVCRT_SEEK_SET;
1418 offset += MSVCRT__ftelli64_nolock(file);
1419 }
1420
1421 /* Flush output if needed */
1422 msvcrt_flush_buffer(file);
1423 /* Reset direction of i/o */
1424 if(file->_flag & MSVCRT__IORW) {
1425 file->_flag &= ~(MSVCRT__IOREAD|MSVCRT__IOWRT);
1426 }
1427 /* Clear end of file flag */
1428 file->_flag &= ~MSVCRT__IOEOF;
1429 ret = (MSVCRT__lseeki64(file->_file,offset,whence) == -1)?-1:0;
1430
1431 return ret;
1432 }
1433
1434 /*********************************************************************
1435 * fseek (MSVCRT.@)
1436 */
1437 int CDECL MSVCRT_fseek(MSVCRT_FILE* file, MSVCRT_long offset, int whence)
1438 {
1439 return MSVCRT__fseeki64( file, offset, whence );
1440 }
1441
1442 /*********************************************************************
1443 * _fseek_nolock (MSVCRT.@)
1444 */
1445 int CDECL MSVCRT__fseek_nolock(MSVCRT_FILE* file, MSVCRT_long offset, int whence)
1446 {
1447 return MSVCRT__fseeki64_nolock( file, offset, whence );
1448 }
1449
1450 /*********************************************************************
1451 * _chsize_s (MSVCRT.@)
1452 */
1453 int CDECL MSVCRT__chsize_s(int fd, __int64 size)
1454 {
1455 ioinfo *info;
1456 __int64 cur, pos;
1457 BOOL ret = FALSE;
1458
1459 TRACE("(fd=%d, size=%s)\n", fd, wine_dbgstr_longlong(size));
1460
1461 if (!MSVCRT_CHECK_PMT(size >= 0)) return MSVCRT_EINVAL;
1462
1463
1464 info = get_ioinfo(fd);
1465 if (info->handle != INVALID_HANDLE_VALUE)
1466 {
1467 /* save the current file pointer */
1468 cur = MSVCRT__lseeki64(fd, 0, MSVCRT_SEEK_CUR);
1469 if (cur >= 0)
1470 {
1471 pos = MSVCRT__lseeki64(fd, size, MSVCRT_SEEK_SET);
1472 if (pos >= 0)
1473 {
1474 ret = SetEndOfFile(info->handle);
1475 if (!ret) msvcrt_set_errno(GetLastError());
1476 }
1477
1478 /* restore the file pointer */
1479 MSVCRT__lseeki64(fd, cur, MSVCRT_SEEK_SET);
1480 }
1481 }
1482
1483 release_ioinfo(info);
1484 return ret ? 0 : *MSVCRT__errno();
1485 }
1486
1487 /*********************************************************************
1488 * _chsize (MSVCRT.@)
1489 */
1490 int CDECL MSVCRT__chsize(int fd, MSVCRT_long size)
1491 {
1492 /* _chsize_s returns errno on failure but _chsize should return -1 */
1493 return MSVCRT__chsize_s( fd, size ) == 0 ? 0 : -1;
1494 }
1495
1496 /*********************************************************************
1497 * clearerr (MSVCRT.@)
1498 */
1499 void CDECL MSVCRT_clearerr(MSVCRT_FILE* file)
1500 {
1501 TRACE(":file (%p) fd (%d)\n",file,file->_file);
1502
1503 MSVCRT__lock_file(file);
1504 file->_flag &= ~(MSVCRT__IOERR | MSVCRT__IOEOF);
1505 MSVCRT__unlock_file(file);
1506 }
1507
1508 /*********************************************************************
1509 * clearerr_s (MSVCRT.@)
1510 */
1511 int CDECL MSVCRT_clearerr_s(MSVCRT_FILE* file)
1512 {
1513 TRACE(":file (%p)\n",file);
1514
1515 if (!MSVCRT_CHECK_PMT(file != NULL)) return MSVCRT_EINVAL;
1516
1517 MSVCRT__lock_file(file);
1518 file->_flag &= ~(MSVCRT__IOERR | MSVCRT__IOEOF);
1519 MSVCRT__unlock_file(file);
1520 return 0;
1521 }
1522
1523 /*********************************************************************
1524 * rewind (MSVCRT.@)
1525 */
1526 void CDECL MSVCRT_rewind(MSVCRT_FILE* file)
1527 {
1528 TRACE(":file (%p) fd (%d)\n",file,file->_file);
1529
1530 MSVCRT__lock_file(file);
1531 MSVCRT__fseek_nolock(file, 0L, MSVCRT_SEEK_SET);
1532 MSVCRT_clearerr(file);
1533 MSVCRT__unlock_file(file);
1534 }
1535
1536 static int msvcrt_get_flags(const MSVCRT_wchar_t* mode, int *open_flags, int* stream_flags)
1537 {
1538 int plus = strchrW(mode, '+') != NULL;
1539
1540 TRACE("%s\n", debugstr_w(mode));
1541
1542 while(*mode == ' ') mode++;
1543
1544 switch(*mode++)
1545 {
1546 case 'R': case 'r':
1547 *open_flags = plus ? MSVCRT__O_RDWR : MSVCRT__O_RDONLY;
1548 *stream_flags = plus ? MSVCRT__IORW : MSVCRT__IOREAD;
1549 break;
1550 case 'W': case 'w':
1551 *open_flags = MSVCRT__O_CREAT | MSVCRT__O_TRUNC | (plus ? MSVCRT__O_RDWR : MSVCRT__O_WRONLY);
1552 *stream_flags = plus ? MSVCRT__IORW : MSVCRT__IOWRT;
1553 break;
1554 case 'A': case 'a':
1555 *open_flags = MSVCRT__O_CREAT | MSVCRT__O_APPEND | (plus ? MSVCRT__O_RDWR : MSVCRT__O_WRONLY);
1556 *stream_flags = plus ? MSVCRT__IORW : MSVCRT__IOWRT;
1557 break;
1558 default:
1559 MSVCRT_INVALID_PMT(0, MSVCRT_EINVAL);
1560 return -1;
1561 }
1562
1563 *stream_flags |= MSVCRT__commode;
1564
1565 while (*mode && *mode!=',')
1566 switch (*mode++)
1567 {
1568 case 'B': case 'b':
1569 *open_flags |= MSVCRT__O_BINARY;
1570 *open_flags &= ~MSVCRT__O_TEXT;
1571 break;
1572 case 't':
1573 *open_flags |= MSVCRT__O_TEXT;
1574 *open_flags &= ~MSVCRT__O_BINARY;
1575 break;
1576 case 'D':
1577 *open_flags |= MSVCRT__O_TEMPORARY;
1578 break;
1579 case 'T':
1580 *open_flags |= MSVCRT__O_SHORT_LIVED;
1581 break;
1582 case 'c':
1583 *stream_flags |= MSVCRT__IOCOMMIT;
1584 break;
1585 case 'n':
1586 *stream_flags &= ~MSVCRT__IOCOMMIT;
1587 break;
1588 case 'N':
1589 *open_flags |= MSVCRT__O_NOINHERIT;
1590 break;
1591 case '+':
1592 case ' ':
1593 case 'a':
1594 case 'w':
1595 break;
1596 case 'S':
1597 case 'R':
1598 FIXME("ignoring cache optimization flag: %c\n", mode[-1]);
1599 break;
1600 default:
1601 ERR("incorrect mode flag: %c\n", mode[-1]);
1602 break;
1603 }
1604
1605 if(*mode == ',')
1606 {
1607 static const WCHAR ccs[] = {'c','c','s'};
1608 static const WCHAR utf8[] = {'u','t','f','-','8'};
1609 static const WCHAR utf16le[] = {'u','t','f','-','1','6','l','e'};
1610 static const WCHAR unicode[] = {'u','n','i','c','o','d','e'};
1611
1612 mode++;
1613 while(*mode == ' ') mode++;
1614 if(!MSVCRT_CHECK_PMT(!MSVCRT_wcsncmp(ccs, mode, ARRAY_SIZE(ccs))))
1615 return -1;
1616 mode += ARRAY_SIZE(ccs);
1617 while(*mode == ' ') mode++;
1618 if(!MSVCRT_CHECK_PMT(*mode == '='))
1619 return -1;
1620 mode++;
1621 while(*mode == ' ') mode++;
1622
1623 if(!MSVCRT__wcsnicmp(utf8, mode, ARRAY_SIZE(utf8)))
1624 {
1625 *open_flags |= MSVCRT__O_U8TEXT;
1626 mode += ARRAY_SIZE(utf8);
1627 }
1628 else if(!MSVCRT__wcsnicmp(utf16le, mode, ARRAY_SIZE(utf16le)))
1629 {
1630 *open_flags |= MSVCRT__O_U16TEXT;
1631 mode += ARRAY_SIZE(utf16le);
1632 }
1633 else if(!MSVCRT__wcsnicmp(unicode, mode, ARRAY_SIZE(unicode)))
1634 {
1635 *open_flags |= MSVCRT__O_WTEXT;
1636 mode += ARRAY_SIZE(unicode);
1637 }
1638 else
1639 {
1640 MSVCRT_INVALID_PMT(0, MSVCRT_EINVAL);
1641 return -1;
1642 }
1643
1644 while(*mode == ' ') mode++;
1645 }
1646
1647 if(!MSVCRT_CHECK_PMT(*mode == 0))
1648 return -1;
1649 return 0;
1650 }
1651
1652 /*********************************************************************
1653 * _fdopen (MSVCRT.@)
1654 */
1655 MSVCRT_FILE* CDECL MSVCRT__fdopen(int fd, const char *mode)
1656 {
1657 MSVCRT_FILE *ret;
1658 MSVCRT_wchar_t *modeW = NULL;
1659
1660 if (mode && !(modeW = msvcrt_wstrdupa(mode))) return NULL;
1661
1662 ret = MSVCRT__wfdopen(fd, modeW);
1663
1664 MSVCRT_free(modeW);
1665 return ret;
1666 }
1667
1668 /*********************************************************************
1669 * _wfdopen (MSVCRT.@)
1670 */
1671 MSVCRT_FILE* CDECL MSVCRT__wfdopen(int fd, const MSVCRT_wchar_t *mode)
1672 {
1673 int open_flags, stream_flags;
1674 MSVCRT_FILE* file;
1675
1676 if (msvcrt_get_flags(mode, &open_flags, &stream_flags) == -1) return NULL;
1677
1678 LOCK_FILES();
1679 if (!(file = msvcrt_alloc_fp()))
1680 file = NULL;
1681 else if (msvcrt_init_fp(file, fd, stream_flags) == -1)
1682 {
1683 file->_flag = 0;
1684 file = NULL;
1685 }
1686 else TRACE(":fd (%d) mode (%s) FILE* (%p)\n", fd, debugstr_w(mode), file);
1687 UNLOCK_FILES();
1688
1689 return file;
1690 }
1691
1692 /*********************************************************************
1693 * _filelength (MSVCRT.@)
1694 */
1695 LONG CDECL MSVCRT__filelength(int fd)
1696 {
1697 LONG curPos = MSVCRT__lseek(fd, 0, MSVCRT_SEEK_CUR);
1698 if (curPos != -1)
1699 {
1700 LONG endPos = MSVCRT__lseek(fd, 0, MSVCRT_SEEK_END);
1701 if (endPos != -1)
1702 {
1703 if (endPos != curPos)
1704 MSVCRT__lseek(fd, curPos, MSVCRT_SEEK_SET);
1705 return endPos;
1706 }
1707 }
1708 return -1;
1709 }
1710
1711 /*********************************************************************
1712 * _filelengthi64 (MSVCRT.@)
1713 */
1714 __int64 CDECL MSVCRT__filelengthi64(int fd)
1715 {
1716 __int64 curPos = MSVCRT__lseeki64(fd, 0, MSVCRT_SEEK_CUR);
1717 if (curPos != -1)
1718 {
1719 __int64 endPos = MSVCRT__lseeki64(fd, 0, MSVCRT_SEEK_END);
1720 if (endPos != -1)
1721 {
1722 if (endPos != curPos)
1723 MSVCRT__lseeki64(fd, curPos, MSVCRT_SEEK_SET);
1724 return endPos;
1725 }
1726 }
1727 return -1;
1728 }
1729
1730 /*********************************************************************
1731 * _fileno (MSVCRT.@)
1732 */
1733 int CDECL MSVCRT__fileno(MSVCRT_FILE* file)
1734 {
1735 TRACE(":FILE* (%p) fd (%d)\n",file,file->_file);
1736 return file->_file;
1737 }
1738
1739 /*********************************************************************
1740 * _fstat64 (MSVCRT.@)
1741 */
1742 int CDECL MSVCRT__fstat64(int fd, struct MSVCRT__stat64* buf)
1743 {
1744 ioinfo *info = get_ioinfo(fd);
1745 DWORD dw;
1746 DWORD type;
1747 BY_HANDLE_FILE_INFORMATION hfi;
1748
1749 TRACE(":fd (%d) stat (%p)\n", fd, buf);
1750 if (info->handle == INVALID_HANDLE_VALUE)
1751 {
1752 release_ioinfo(info);
1753 return -1;
1754 }
1755
1756 if (!buf)
1757 {
1758 WARN(":failed-NULL buf\n");
1759 msvcrt_set_errno(ERROR_INVALID_PARAMETER);
1760 release_ioinfo(info);
1761 return -1;
1762 }
1763
1764 memset(&hfi, 0, sizeof(hfi));
1765 memset(buf, 0, sizeof(struct MSVCRT__stat64));
1766 type = GetFileType(info->handle);
1767 if (type == FILE_TYPE_PIPE)
1768 {
1769 buf->st_dev = buf->st_rdev = fd;
1770 buf->st_mode = MSVCRT__S_IFIFO;
1771 buf->st_nlink = 1;
1772 }
1773 else if (type == FILE_TYPE_CHAR)
1774 {
1775 buf->st_dev = buf->st_rdev = fd;
1776 buf->st_mode = MSVCRT__S_IFCHR;
1777 buf->st_nlink = 1;
1778 }
1779 else /* FILE_TYPE_DISK etc. */
1780 {
1781 if (!GetFileInformationByHandle(info->handle, &hfi))
1782 {
1783 WARN(":failed-last error (%d)\n",GetLastError());
1784 msvcrt_set_errno(ERROR_INVALID_PARAMETER);
1785 release_ioinfo(info);
1786 return -1;
1787 }
1788 buf->st_mode = MSVCRT__S_IFREG | 0444;
1789 if (!(hfi.dwFileAttributes & FILE_ATTRIBUTE_READONLY))
1790 buf->st_mode |= 0222;
1791 buf->st_size = ((__int64)hfi.nFileSizeHigh << 32) + hfi.nFileSizeLow;
1792 RtlTimeToSecondsSince1970((LARGE_INTEGER *)&hfi.ftLastAccessTime, &dw);
1793 buf->st_atime = dw;
1794 RtlTimeToSecondsSince1970((LARGE_INTEGER *)&hfi.ftLastWriteTime, &dw);
1795 buf->st_mtime = buf->st_ctime = dw;
1796 buf->st_nlink = hfi.nNumberOfLinks;
1797 }
1798 TRACE(":dwFileAttributes = 0x%x, mode set to 0x%x\n",hfi.dwFileAttributes,
1799 buf->st_mode);
1800 release_ioinfo(info);
1801 return 0;
1802 }
1803
1804 /*********************************************************************
1805 * _fstati64 (MSVCRT.@)
1806 */
1807 int CDECL MSVCRT__fstati64(int fd, struct MSVCRT__stati64* buf)
1808 {
1809 int ret;
1810 struct MSVCRT__stat64 buf64;
1811
1812 ret = MSVCRT__fstat64(fd, &buf64);
1813 if (!ret)
1814 msvcrt_stat64_to_stati64(&buf64, buf);
1815 return ret;
1816 }
1817
1818 /*********************************************************************
1819 * _fstat (MSVCRT.@)
1820 */
1821 int CDECL MSVCRT__fstat(int fd, struct MSVCRT__stat* buf)
1822 { int ret;
1823 struct MSVCRT__stat64 buf64;
1824
1825 ret = MSVCRT__fstat64(fd, &buf64);
1826 if (!ret)
1827 msvcrt_stat64_to_stat(&buf64, buf);
1828 return ret;
1829 }
1830
1831 /*********************************************************************
1832 * _fstat32 (MSVCR80.@)
1833 */
1834 int CDECL MSVCRT__fstat32(int fd, struct MSVCRT__stat32* buf)
1835 {
1836 int ret;
1837 struct MSVCRT__stat64 buf64;
1838
1839 ret = MSVCRT__fstat64(fd, &buf64);
1840 if (!ret)
1841 msvcrt_stat64_to_stat32(&buf64, buf);
1842 return ret;
1843 }
1844
1845 /*********************************************************************
1846 * _fstat32i64 (MSVCR80.@)
1847 */
1848 int CDECL MSVCRT__fstat32i64(int fd, struct MSVCRT__stat32i64* buf)
1849 {
1850 int ret;
1851 struct MSVCRT__stat64 buf64;
1852
1853 ret = MSVCRT__fstat64(fd, &buf64);
1854 if (!ret)
1855 msvcrt_stat64_to_stat32i64(&buf64, buf);
1856 return ret;
1857 }
1858
1859 /*********************************************************************
1860 * _fstat64i32 (MSVCR80.@)
1861 */
1862 int CDECL MSVCRT__fstat64i32(int fd, struct MSVCRT__stat64i32* buf)
1863 {
1864 int ret;
1865 struct MSVCRT__stat64 buf64;
1866
1867 ret = MSVCRT__fstat64(fd, &buf64);
1868 if (!ret)
1869 msvcrt_stat64_to_stat64i32(&buf64, buf);
1870 return ret;
1871 }
1872
1873 /*********************************************************************
1874 * _futime64 (MSVCRT.@)
1875 */
1876 int CDECL _futime64(int fd, struct MSVCRT___utimbuf64 *t)
1877 {
1878 ioinfo *info = get_ioinfo(fd);
1879 FILETIME at, wt;
1880
1881 if (!t)
1882 {
1883 time_to_filetime( MSVCRT__time64(NULL), &at );
1884 wt = at;
1885 }
1886 else
1887 {
1888 time_to_filetime( t->actime, &at );
1889 time_to_filetime( t->modtime, &wt );
1890 }
1891
1892 if (!SetFileTime(info->handle, NULL, &at, &wt))
1893 {
1894 release_ioinfo(info);
1895 msvcrt_set_errno(GetLastError());
1896 return -1 ;
1897 }
1898 release_ioinfo(info);
1899 return 0;
1900 }
1901
1902 /*********************************************************************
1903 * _futime32 (MSVCRT.@)
1904 */
1905 int CDECL _futime32(int fd, struct MSVCRT___utimbuf32 *t)
1906 {
1907 if (t)
1908 {
1909 struct MSVCRT___utimbuf64 t64;
1910 t64.actime = t->actime;
1911 t64.modtime = t->modtime;
1912 return _futime64( fd, &t64 );
1913 }
1914 else
1915 return _futime64( fd, NULL );
1916 }
1917
1918 /*********************************************************************
1919 * _futime (MSVCRT.@)
1920 */
1921 #ifdef _WIN64
1922 int CDECL _futime(int fd, struct MSVCRT___utimbuf64 *t)
1923 {
1924 return _futime64( fd, t );
1925 }
1926 #else
1927 int CDECL _futime(int fd, struct MSVCRT___utimbuf32 *t)
1928 {
1929 return _futime32( fd, t );
1930 }
1931 #endif
1932
1933 /*********************************************************************
1934 * _get_osfhandle (MSVCRT.@)
1935 */
1936 MSVCRT_intptr_t CDECL MSVCRT__get_osfhandle(int fd)
1937 {
1938 HANDLE hand = get_ioinfo_nolock(fd)->handle;
1939 TRACE(":fd (%d) handle (%p)\n",fd,hand);
1940
1941 if(hand == INVALID_HANDLE_VALUE)
1942 *MSVCRT__errno() = MSVCRT_EBADF;
1943 return (MSVCRT_intptr_t)hand;
1944 }
1945
1946 /*********************************************************************
1947 * _mktemp_s (MSVCRT.@)
1948 */
1949 int CDECL MSVCRT__mktemp_s(char *pattern, MSVCRT_size_t size)
1950 {
1951 DWORD len, xno, id;
1952
1953 if(!MSVCRT_CHECK_PMT(pattern!=NULL))
1954 return MSVCRT_EINVAL;
1955
1956 for(len=0; len<size; len++)
1957 if(!pattern[len])
1958 break;
1959 if(!MSVCRT_CHECK_PMT(len!=size && len>=6)) {
1960 if(size)
1961 pattern[0] = 0;
1962 return MSVCRT_EINVAL;
1963 }
1964
1965 for(xno=1; xno<=6; xno++)
1966 if(!MSVCRT_CHECK_PMT(pattern[len-xno] == 'X'))
1967 return MSVCRT_EINVAL;
1968
1969 id = GetCurrentProcessId();
1970 for(xno=1; xno<6; xno++) {
1971 pattern[len-xno] = id%10 + '0';
1972 id /= 10;
1973 }
1974
1975 for(pattern[len-6]='a'; pattern[len-6]<='z'; pattern[len-6]++) {
1976 if(GetFileAttributesA(pattern) == INVALID_FILE_ATTRIBUTES)
1977 return 0;
1978 }
1979
1980 pattern[0] = 0;
1981 *MSVCRT__errno() = MSVCRT_EEXIST;
1982 return MSVCRT_EEXIST;
1983 }
1984
1985 /*********************************************************************
1986 * _mktemp (MSVCRT.@)
1987 */
1988 char * CDECL MSVCRT__mktemp(char *pattern)
1989 {
1990 int numX = 0;
1991 char *retVal = pattern;
1992 int id;
1993 char letter = 'a';
1994
1995 if(!pattern)
1996 return NULL;
1997
1998 while(*pattern)
1999 numX = (*pattern++ == 'X')? numX + 1 : 0;
2000 if (numX < 6)
2001 return NULL;
2002 pattern--;
2003 id = GetCurrentProcessId();
2004 numX = 6;
2005 while(numX--)
2006 {
2007 int tempNum = id / 10;
2008 *pattern-- = id - (tempNum * 10) + '0';
2009 id = tempNum;
2010 }
2011 pattern++;
2012 do
2013 {
2014 *pattern = letter++;
2015 if (GetFileAttributesA(retVal) == INVALID_FILE_ATTRIBUTES)
2016 return retVal;
2017 } while(letter <= 'z');
2018 return NULL;
2019 }
2020
2021 /*********************************************************************
2022 * _wmktemp_s (MSVCRT.@)
2023 */
2024 int CDECL MSVCRT__wmktemp_s(MSVCRT_wchar_t *pattern, MSVCRT_size_t size)
2025 {
2026 DWORD len, xno, id;
2027
2028 if(!MSVCRT_CHECK_PMT(pattern!=NULL))
2029 return MSVCRT_EINVAL;
2030
2031 for(len=0; len<size; len++)
2032 if(!pattern[len])
2033 break;
2034 if(!MSVCRT_CHECK_PMT(len!=size && len>=6)) {
2035 if(size)
2036 pattern[0] = 0;
2037 return MSVCRT_EINVAL;
2038 }
2039
2040 for(xno=1; xno<=6; xno++)
2041 if(!MSVCRT_CHECK_PMT(pattern[len-xno] == 'X'))
2042 return MSVCRT_EINVAL;
2043
2044 id = GetCurrentProcessId();
2045 for(xno=1; xno<6; xno++) {
2046 pattern[len-xno] = id%10 + '0';
2047 id /= 10;
2048 }
2049
2050 for(pattern[len-6]='a'; pattern[len-6]<='z'; pattern[len-6]++) {
2051 if(GetFileAttributesW(pattern) == INVALID_FILE_ATTRIBUTES)
2052 return 0;
2053 }
2054
2055 pattern[0] = 0;
2056 *MSVCRT__errno() = MSVCRT_EEXIST;
2057 return MSVCRT_EEXIST;
2058 }
2059
2060 /*********************************************************************
2061 * _wmktemp (MSVCRT.@)
2062 */
2063 MSVCRT_wchar_t * CDECL MSVCRT__wmktemp(MSVCRT_wchar_t *pattern)
2064 {
2065 int numX = 0;
2066 MSVCRT_wchar_t *retVal = pattern;
2067 int id;
2068 MSVCRT_wchar_t letter = 'a';
2069
2070 if(!pattern)
2071 return NULL;
2072
2073 while(*pattern)
2074 numX = (*pattern++ == 'X')? numX + 1 : 0;
2075 if (numX < 6)
2076 return NULL;
2077 pattern--;
2078 id = GetCurrentProcessId();
2079 numX = 6;
2080 while(numX--)
2081 {
2082 int tempNum = id / 10;
2083 *pattern-- = id - (tempNum * 10) + '0';
2084 id = tempNum;
2085 }
2086 pattern++;
2087 do
2088 {
2089 if (GetFileAttributesW(retVal) == INVALID_FILE_ATTRIBUTES)
2090 return retVal;
2091 *pattern = letter++;
2092 } while(letter != '|');
2093 return NULL;
2094 }
2095
2096 static unsigned split_oflags(unsigned oflags)
2097 {
2098 int wxflags = 0;
2099 unsigned unsupp; /* until we support everything */
2100
2101 if (oflags & MSVCRT__O_APPEND) wxflags |= WX_APPEND;
2102 if (oflags & MSVCRT__O_BINARY) {/* Nothing to do */}
2103 else if (oflags & MSVCRT__O_TEXT) wxflags |= WX_TEXT;
2104 else if (oflags & MSVCRT__O_WTEXT) wxflags |= WX_TEXT;
2105 else if (oflags & MSVCRT__O_U16TEXT) wxflags |= WX_TEXT;
2106 else if (oflags & MSVCRT__O_U8TEXT) wxflags |= WX_TEXT;
2107 else if (*MSVCRT___p__fmode() & MSVCRT__O_BINARY) {/* Nothing to do */}
2108 else wxflags |= WX_TEXT; /* default to TEXT*/
2109 if (oflags & MSVCRT__O_NOINHERIT) wxflags |= WX_DONTINHERIT;
2110
2111 if ((unsupp = oflags & ~(
2112 MSVCRT__O_BINARY|MSVCRT__O_TEXT|MSVCRT__O_APPEND|
2113 MSVCRT__O_TRUNC|MSVCRT__O_EXCL|MSVCRT__O_CREAT|
2114 MSVCRT__O_RDWR|MSVCRT__O_WRONLY|MSVCRT__O_TEMPORARY|
2115 MSVCRT__O_NOINHERIT|
2116 MSVCRT__O_SEQUENTIAL|MSVCRT__O_RANDOM|MSVCRT__O_SHORT_LIVED|
2117 MSVCRT__O_WTEXT|MSVCRT__O_U16TEXT|MSVCRT__O_U8TEXT
2118 )))
2119 ERR(":unsupported oflags 0x%04x\n",unsupp);
2120
2121 return wxflags;
2122 }
2123
2124 /*********************************************************************
2125 * _pipe (MSVCRT.@)
2126 */
2127 int CDECL MSVCRT__pipe(int *pfds, unsigned int psize, int textmode)
2128 {
2129 int ret = -1;
2130 SECURITY_ATTRIBUTES sa;
2131 HANDLE readHandle, writeHandle;
2132
2133 if (!pfds)
2134 {
2135 *MSVCRT__errno() = MSVCRT_EINVAL;
2136 return -1;
2137 }
2138
2139 sa.nLength = sizeof(SECURITY_ATTRIBUTES);
2140 sa.bInheritHandle = !(textmode & MSVCRT__O_NOINHERIT);
2141 sa.lpSecurityDescriptor = NULL;
2142 if (CreatePipe(&readHandle, &writeHandle, &sa, psize))
2143 {
2144 unsigned int wxflags = split_oflags(textmode);
2145 int fd;
2146
2147 fd = msvcrt_alloc_fd(readHandle, wxflags|WX_PIPE);
2148 if (fd != -1)
2149 {
2150 pfds[0] = fd;
2151 fd = msvcrt_alloc_fd(writeHandle, wxflags|WX_PIPE);
2152 if (fd != -1)
2153 {
2154 pfds[1] = fd;
2155 ret = 0;
2156 }
2157 else
2158 {
2159 MSVCRT__close(pfds[0]);
2160 CloseHandle(writeHandle);
2161 *MSVCRT__errno() = MSVCRT_EMFILE;
2162 }
2163 }
2164 else
2165 {
2166 CloseHandle(readHandle);
2167 CloseHandle(writeHandle);
2168 *MSVCRT__errno() = MSVCRT_EMFILE;
2169 }
2170 }
2171 else
2172 msvcrt_set_errno(GetLastError());
2173
2174 return ret;
2175 }
2176
2177 static int check_bom(HANDLE h, int oflags, BOOL seek)
2178 {
2179 char bom[sizeof(utf8_bom)];
2180 DWORD r;
2181
2182 oflags &= ~(MSVCRT__O_WTEXT|MSVCRT__O_U16TEXT|MSVCRT__O_U8TEXT);
2183
2184 if (!ReadFile(h, bom, sizeof(utf8_bom), &r, NULL))
2185 return oflags;
2186
2187 if (r==sizeof(utf8_bom) && !memcmp(bom, utf8_bom, sizeof(utf8_bom))) {
2188 oflags |= MSVCRT__O_U8TEXT;
2189 }else if (r>=sizeof(utf16_bom) && !memcmp(bom, utf16_bom, sizeof(utf16_bom))) {
2190 if (seek && r>2)
2191 SetFilePointer(h, 2, NULL, FILE_BEGIN);
2192 oflags |= MSVCRT__O_U16TEXT;
2193 }else if (seek) {
2194 SetFilePointer(h, 0, NULL, FILE_BEGIN);
2195 }
2196
2197 return oflags;
2198 }
2199
2200 /*********************************************************************
2201 * _wsopen_dispatch (UCRTBASE.@)
2202 */
2203 int CDECL MSVCRT__wsopen_dispatch( const MSVCRT_wchar_t* path, int oflags, int shflags, int pmode,
2204 int *fd, int secure )
2205 {
2206 DWORD access = 0, creation = 0, attrib;
2207 SECURITY_ATTRIBUTES sa;
2208 DWORD sharing, type;
2209 int wxflag;
2210 HANDLE hand;
2211
2212 TRACE("path: (%s) oflags: 0x%04x shflags: 0x%04x pmode: 0x%04x fd*: %p secure: %d\n",
2213 debugstr_w(path), oflags, shflags, pmode, fd, secure);
2214
2215 if (!MSVCRT_CHECK_PMT( fd != NULL )) return MSVCRT_EINVAL;
2216
2217 *fd = -1;
2218 wxflag = split_oflags(oflags);
2219 switch (oflags & (MSVCRT__O_RDONLY | MSVCRT__O_WRONLY | MSVCRT__O_RDWR))
2220 {
2221 case MSVCRT__O_RDONLY: access |= GENERIC_READ; break;
2222 case MSVCRT__O_WRONLY: access |= GENERIC_WRITE; break;
2223 case MSVCRT__O_RDWR: access |= GENERIC_WRITE | GENERIC_READ; break;
2224 }
2225
2226 if (oflags & MSVCRT__O_CREAT)
2227 {
2228 if (secure && !MSVCRT_CHECK_PMT(!(pmode & ~(MSVCRT__S_IREAD | MSVCRT__S_IWRITE))))
2229 return MSVCRT_EINVAL;
2230
2231 if (oflags & MSVCRT__O_EXCL)
2232 creation = CREATE_NEW;
2233 else if (oflags & MSVCRT__O_TRUNC)
2234 creation = CREATE_ALWAYS;
2235 else
2236 creation = OPEN_ALWAYS;
2237 }
2238 else /* no MSVCRT__O_CREAT */
2239 {
2240 if (oflags & MSVCRT__O_TRUNC)
2241 creation = TRUNCATE_EXISTING;
2242 else
2243 creation = OPEN_EXISTING;
2244 }
2245
2246 switch( shflags )
2247 {
2248 case MSVCRT__SH_DENYRW:
2249 sharing = 0L;
2250 break;
2251 case MSVCRT__SH_DENYWR:
2252 sharing = FILE_SHARE_READ;
2253 break;
2254 case MSVCRT__SH_DENYRD:
2255 sharing = FILE_SHARE_WRITE;
2256 break;
2257 case MSVCRT__SH_DENYNO:
2258 sharing = FILE_SHARE_READ | FILE_SHARE_WRITE;
2259 break;
2260 default:
2261 ERR( "Unhandled shflags 0x%x\n", shflags );
2262 return MSVCRT_EINVAL;
2263 }
2264
2265 if (!(pmode & ~MSVCRT_umask & MSVCRT__S_IWRITE))
2266 attrib = FILE_ATTRIBUTE_READONLY;
2267 else
2268 attrib = FILE_ATTRIBUTE_NORMAL;
2269
2270 if (oflags & MSVCRT__O_TEMPORARY)
2271 {
2272 attrib |= FILE_FLAG_DELETE_ON_CLOSE;
2273 access |= DELETE;
2274 sharing |= FILE_SHARE_DELETE;
2275 }
2276
2277 sa.nLength = sizeof( SECURITY_ATTRIBUTES );
2278 sa.lpSecurityDescriptor = NULL;
2279 sa.bInheritHandle = !(oflags & MSVCRT__O_NOINHERIT);
2280
2281 if ((oflags&(MSVCRT__O_WTEXT|MSVCRT__O_U16TEXT|MSVCRT__O_U8TEXT))
2282 && (creation==OPEN_ALWAYS || creation==OPEN_EXISTING)
2283 && !(access&GENERIC_READ))
2284 {
2285 hand = CreateFileW(path, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_WRITE,
2286 &sa, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0);
2287 if (hand != INVALID_HANDLE_VALUE)
2288 {
2289 oflags = check_bom(hand, oflags, FALSE);
2290 CloseHandle(hand);
2291 }
2292 else
2293 oflags &= ~(MSVCRT__O_WTEXT|MSVCRT__O_U16TEXT|MSVCRT__O_U8TEXT);
2294 }
2295
2296 hand = CreateFileW(path, access, sharing, &sa, creation, attrib, 0);
2297 if (hand == INVALID_HANDLE_VALUE) {
2298 WARN(":failed-last error (%d)\n",GetLastError());
2299 msvcrt_set_errno(GetLastError());
2300 return *MSVCRT__errno();
2301 }
2302
2303 if (oflags & (MSVCRT__O_WTEXT|MSVCRT__O_U16TEXT|MSVCRT__O_U8TEXT))
2304 {
2305 if ((access & GENERIC_WRITE) && (creation==CREATE_NEW
2306 || creation==CREATE_ALWAYS || creation==TRUNCATE_EXISTING
2307 || (creation==OPEN_ALWAYS && GetLastError()==ERROR_ALREADY_EXISTS)))
2308 {
2309 if (oflags & MSVCRT__O_U8TEXT)
2310 {
2311 DWORD written = 0, tmp;
2312
2313 while(written!=sizeof(utf8_bom) && WriteFile(hand, (char*)utf8_bom+written,
2314 sizeof(utf8_bom)-written, &tmp, NULL))
2315 written += tmp;
2316 if (written != sizeof(utf8_bom)) {
2317 WARN("error writing BOM\n");
2318 CloseHandle(hand);
2319 msvcrt_set_errno(GetLastError());
2320 return *MSVCRT__errno();
2321 }
2322 }
2323 else
2324 {
2325 DWORD written = 0, tmp;
2326
2327 while(written!=sizeof(utf16_bom) && WriteFile(hand, (char*)utf16_bom+written,
2328 sizeof(utf16_bom)-written, &tmp, NULL))
2329 written += tmp;
2330 if (written != sizeof(utf16_bom))
2331 {
2332 WARN("error writing BOM\n");
2333 CloseHandle(hand);
2334 msvcrt_set_errno(GetLastError());
2335 return *MSVCRT__errno();
2336 }
2337 }
2338 }
2339 else if (access & GENERIC_READ)
2340 oflags = check_bom(hand, oflags, TRUE);
2341 }
2342
2343 type = GetFileType(hand);
2344 if (type == FILE_TYPE_CHAR)
2345 wxflag |= WX_TTY;
2346 else if (type == FILE_TYPE_PIPE)
2347 wxflag |= WX_PIPE;
2348
2349 *fd = msvcrt_alloc_fd(hand, wxflag);
2350 if (*fd == -1)
2351 return *MSVCRT__errno();
2352
2353 if (oflags & MSVCRT__O_WTEXT)
2354 get_ioinfo_nolock(*fd)->exflag |= EF_UTF16|EF_UNK_UNICODE;
2355 else if (oflags & MSVCRT__O_U16TEXT)
2356 get_ioinfo_nolock(*fd)->exflag |= EF_UTF16;
2357 else if (oflags & MSVCRT__O_U8TEXT)
2358 get_ioinfo_nolock(*fd)->exflag |= EF_UTF8;
2359
2360 TRACE(":fd (%d) handle (%p)\n", *fd, hand);
2361 return 0;
2362 }
2363
2364
2365 /*********************************************************************
2366 * _wsopen_s (MSVCRT.@)
2367 */
2368 int CDECL MSVCRT__wsopen_s( int *fd, const MSVCRT_wchar_t* path, int oflags, int shflags, int pmode )
2369 {
2370 return MSVCRT__wsopen_dispatch( path, oflags, shflags, pmode, fd, 1 );
2371 }
2372
2373 /*********************************************************************
2374 * _wsopen (MSVCRT.@)
2375 */
2376 int WINAPIV MSVCRT__wsopen( const MSVCRT_wchar_t *path, int oflags, int shflags, ... )
2377 {
2378 int pmode;
2379 int fd;
2380
2381 if (oflags & MSVCRT__O_CREAT)
2382 {
2383 __ms_va_list ap;
2384
2385 __ms_va_start(ap, shflags);
2386 pmode = va_arg(ap, int);
2387 __ms_va_end(ap);
2388 }
2389 else
2390 pmode = 0;
2391
2392 return MSVCRT__wsopen_dispatch(path, oflags, shflags, pmode, &fd, 0) ? -1 : fd;
2393 }
2394
2395
2396 /*********************************************************************
2397 * _sopen_dispatch (UCRTBASE.@)
2398 */
2399 int CDECL MSVCRT__sopen_dispatch( const char *path, int oflags, int shflags,
2400 int pmode, int *fd, int secure)
2401 {
2402 MSVCRT_wchar_t *pathW;
2403 int ret;
2404
2405 if (!MSVCRT_CHECK_PMT(fd != NULL))
2406 return MSVCRT_EINVAL;
2407 *fd = -1;
2408 if(!MSVCRT_CHECK_PMT(path && (pathW = msvcrt_wstrdupa(path))))
2409 return MSVCRT_EINVAL;
2410
2411 ret = MSVCRT__wsopen_dispatch(pathW, oflags, shflags, pmode, fd, secure);
2412 MSVCRT_free(pathW);
2413 return ret;
2414 }
2415
2416 /*********************************************************************
2417 * _sopen_s (MSVCRT.@)
2418 */
2419 int CDECL MSVCRT__sopen_s( int *fd, const char *path, int oflags, int shflags, int pmode )
2420 {
2421 return MSVCRT__sopen_dispatch(path, oflags, shflags, pmode, fd, 1);
2422 }
2423
2424 /*********************************************************************
2425 * _sopen (MSVCRT.@)
2426 */
2427 int WINAPIV MSVCRT__sopen( const char *path, int oflags, int shflags, ... )
2428 {
2429 int pmode;
2430 int fd;
2431
2432 if (oflags & MSVCRT__O_CREAT)
2433 {
2434 __ms_va_list ap;
2435
2436 __ms_va_start(ap, shflags);
2437 pmode = va_arg(ap, int);
2438 __ms_va_end(ap);
2439 }
2440 else
2441 pmode = 0;
2442
2443 return MSVCRT__sopen_dispatch(path, oflags, shflags, pmode, &fd, 0) ? -1 : fd;
2444 }
2445
2446 /*********************************************************************
2447 * _open (MSVCRT.@)
2448 */
2449 int WINAPIV MSVCRT__open( const char *path, int flags, ... )
2450 {
2451 __ms_va_list ap;
2452
2453 if (flags & MSVCRT__O_CREAT)
2454 {
2455 int pmode;
2456 __ms_va_start(ap, flags);
2457 pmode = va_arg(ap, int);
2458 __ms_va_end(ap);
2459 return MSVCRT__sopen( path, flags, MSVCRT__SH_DENYNO, pmode );
2460 }
2461 else
2462 return MSVCRT__sopen( path, flags, MSVCRT__SH_DENYNO);
2463 }
2464
2465 /*********************************************************************
2466 * _wopen (MSVCRT.@)
2467 */
2468 int WINAPIV MSVCRT__wopen(const MSVCRT_wchar_t *path,int flags,...)
2469 {
2470 __ms_va_list ap;
2471
2472 if (flags & MSVCRT__O_CREAT)
2473 {
2474 int pmode;
2475 __ms_va_start(ap, flags);
2476 pmode = va_arg(ap, int);
2477 __ms_va_end(ap);
2478 return MSVCRT__wsopen( path, flags, MSVCRT__SH_DENYNO, pmode );
2479 }
2480 else
2481 return MSVCRT__wsopen( path, flags, MSVCRT__SH_DENYNO);
2482 }
2483
2484 /*********************************************************************
2485 * _creat (MSVCRT.@)
2486 */
2487 int CDECL MSVCRT__creat(const char *path, int pmode)
2488 {
2489 int flags = MSVCRT__O_CREAT | MSVCRT__O_TRUNC | MSVCRT__O_RDWR;
2490 return MSVCRT__open(path, flags, pmode);
2491 }
2492
2493 /*********************************************************************
2494 * _wcreat (MSVCRT.@)
2495 */
2496 int CDECL MSVCRT__wcreat(const MSVCRT_wchar_t *path, int pmode)
2497 {
2498 int flags = MSVCRT__O_CREAT | MSVCRT__O_TRUNC | MSVCRT__O_RDWR;
2499 return MSVCRT__wopen(path, flags, pmode);
2500 }
2501
2502 /*********************************************************************
2503 * _open_osfhandle (MSVCRT.@)
2504 */
2505 int CDECL MSVCRT__open_osfhandle(MSVCRT_intptr_t handle, int oflags)
2506 {
2507 DWORD flags;
2508 int fd;
2509
2510 /* MSVCRT__O_RDONLY (0) always matches, so set the read flag
2511 * MFC's CStdioFile clears O_RDONLY (0)! if it wants to write to the
2512 * file, so set the write flag. It also only sets MSVCRT__O_TEXT if it wants
2513 * text - it never sets MSVCRT__O_BINARY.
2514 */
2515 /* don't let split_oflags() decide the mode if no mode is passed */
2516 if (!(oflags & (MSVCRT__O_BINARY | MSVCRT__O_TEXT)))
2517 oflags |= MSVCRT__O_BINARY;
2518
2519 flags = GetFileType((HANDLE)handle);
2520 if (flags==FILE_TYPE_UNKNOWN && GetLastError()!=NO_ERROR)
2521 {
2522 msvcrt_set_errno(GetLastError());
2523 return -1;
2524 }
2525
2526 if (flags == FILE_TYPE_CHAR)
2527 flags = WX_TTY;
2528 else if (flags == FILE_TYPE_PIPE)
2529 flags = WX_PIPE;
2530 else
2531 flags = 0;
2532 flags |= split_oflags(oflags);
2533
2534 fd = msvcrt_alloc_fd((HANDLE)handle, flags);
2535 TRACE(":handle (%ld) fd (%d) flags 0x%08x\n", handle, fd, flags);
2536 return fd;
2537 }
2538
2539 /*********************************************************************
2540 * _rmtmp (MSVCRT.@)
2541 */
2542 int CDECL MSVCRT__rmtmp(void)
2543 {
2544 int num_removed = 0, i;
2545 MSVCRT_FILE *file;
2546
2547 LOCK_FILES();
2548 for (i = 3; i < MSVCRT_stream_idx; i++) {
2549 file = msvcrt_get_file(i);
2550
2551 if (file->_tmpfname)
2552 {
2553 MSVCRT_fclose(file);
2554 num_removed++;
2555 }
2556 }
2557 UNLOCK_FILES();
2558
2559 if (num_removed)
2560 TRACE(":removed (%d) temp files\n",num_removed);
2561 return num_removed;
2562 }
2563
2564 static inline int get_utf8_char_len(char ch)
2565 {
2566 if((ch&0xf8) == 0xf0)
2567 return 4;
2568 else if((ch&0xf0) == 0xe0)
2569 return 3;
2570 else if((ch&0xe0) == 0xc0)
2571 return 2;
2572 return 1;
2573 }
2574
2575 /*********************************************************************
2576 * (internal) read_utf8
2577 */
2578 static int read_utf8(ioinfo *fdinfo, MSVCRT_wchar_t *buf, unsigned int count)
2579 {
2580 HANDLE hand = fdinfo->handle;
2581 char min_buf[4], *readbuf, lookahead;
2582 DWORD readbuf_size, pos=0, num_read=1, char_len, i, j;
2583
2584 /* make the buffer big enough to hold at least one character */
2585 /* read bytes have to fit to output and lookahead buffers */
2586 count /= 2;
2587 readbuf_size = count < 4 ? 4 : count;
2588 if(readbuf_size<=4 || !(readbuf = MSVCRT_malloc(readbuf_size))) {
2589 readbuf_size = 4;
2590 readbuf = min_buf;
2591 }
2592
2593 if(fdinfo->lookahead[0] != '\n') {
2594 readbuf[pos++] = fdinfo->lookahead[0];
2595 fdinfo->lookahead[0] = '\n';
2596
2597 if(fdinfo->lookahead[1] != '\n') {
2598 readbuf[pos++] = fdinfo->lookahead[1];
2599 fdinfo->lookahead[1] = '\n';
2600
2601 if(fdinfo->lookahead[2] != '\n') {
2602 readbuf[pos++] = fdinfo->lookahead[2];
2603 fdinfo->lookahead[2] = '\n';
2604 }
2605 }
2606 }
2607
2608 /* NOTE: this case is broken in native dll, reading
2609 * sometimes fails when small buffer is passed
2610 */
2611 if(count < 4) {
2612 if(!pos && !ReadFile(hand, readbuf, 1, &num_read, NULL)) {
2613 if (GetLastError() == ERROR_BROKEN_PIPE) {
2614 fdinfo->wxflag |= WX_ATEOF;
2615 return 0;
2616 }else {
2617 msvcrt_set_errno(GetLastError());
2618 return -1;
2619 }
2620 }else if(!num_read) {
2621 fdinfo->wxflag |= WX_ATEOF;
2622 return 0;
2623 }else {
2624 pos++;
2625 }
2626
2627 char_len = get_utf8_char_len(readbuf[0]);
2628 if(char_len>pos) {
2629 if(ReadFile(hand, readbuf+pos, char_len-pos, &num_read, NULL))
2630 pos += num_read;
2631 }
2632
2633 if(readbuf[0] == '\n')
2634 fdinfo->wxflag |= WX_READNL;
2635 else
2636 fdinfo->wxflag &= ~WX_READNL;
2637
2638 if(readbuf[0] == 0x1a) {
2639 fdinfo->wxflag |= WX_ATEOF;
2640 return 0;
2641 }
2642
2643 if(readbuf[0] == '\r') {
2644 if(!ReadFile(hand, &lookahead, 1, &num_read, NULL) || num_read!=1)
2645 buf[0] = '\r';
2646 else if(lookahead == '\n')
2647 buf[0] = '\n';
2648 else {
2649 buf[0] = '\r';
2650 if(fdinfo->wxflag & (WX_PIPE | WX_TTY))
2651 fdinfo->lookahead[0] = lookahead;
2652 else
2653 SetFilePointer(fdinfo->handle, -1, NULL, FILE_CURRENT);
2654 }
2655 return 2;
2656 }
2657
2658 if(!(num_read = MultiByteToWideChar(CP_UTF8, 0, readbuf, pos, buf, count))) {
2659 msvcrt_set_errno(GetLastError());
2660 return -1;
2661 }
2662
2663 return num_read*2;
2664 }
2665
2666 if(!ReadFile(hand, readbuf+pos, readbuf_size-pos, &num_read, NULL)) {
2667 if(pos) {
2668 num_read = 0;
2669 }else if(GetLastError() == ERROR_BROKEN_PIPE) {
2670 fdinfo->wxflag |= WX_ATEOF;
2671 if (readbuf != min_buf) MSVCRT_free(readbuf);
2672 return 0;
2673 }else {
2674 msvcrt_set_errno(GetLastError());
2675 if (readbuf != min_buf) MSVCRT_free(readbuf);
2676 return -1;
2677 }
2678 }else if(!pos && !num_read) {
2679 fdinfo->wxflag |= WX_ATEOF;
2680 if (readbuf != min_buf) MSVCRT_free(readbuf);
2681 return 0;
2682 }
2683
2684 pos += num_read;
2685 if(readbuf[0] == '\n')
2686 fdinfo->wxflag |= WX_READNL;
2687 else
2688 fdinfo->wxflag &= ~WX_READNL;
2689
2690 /* Find first byte of last character (may be incomplete) */
2691 for(i=pos-1; i>0 && i>pos-4; i--)
2692 if((readbuf[i]&0xc0) != 0x80)
2693 break;
2694 char_len = get_utf8_char_len(readbuf[i]);
2695 if(char_len+i <= pos)
2696 i += char_len;
2697
2698 if(fdinfo->wxflag & (WX_PIPE | WX_TTY)) {
2699 if(i < pos)
2700 fdinfo->lookahead[0] = readbuf[i];
2701 if(i+1 < pos)
2702 fdinfo->lookahead[1] = readbuf[i+1];
2703 if(i+2 < pos)
2704 fdinfo->lookahead[2] = readbuf[i+2];
2705 }else if(i < pos) {
2706 SetFilePointer(fdinfo->handle, i-pos, NULL, FILE_CURRENT);
2707 }
2708 pos = i;
2709
2710 for(i=0, j=0; i<pos; i++) {
2711 if(readbuf[i] == 0x1a) {
2712 fdinfo->wxflag |= WX_ATEOF;
2713 break;
2714 }
2715
2716 /* strip '\r' if followed by '\n' */
2717 if(readbuf[i] == '\r' && i+1==pos) {
2718 if(fdinfo->lookahead[0] != '\n' || !ReadFile(hand, &lookahead, 1, &num_read, NULL) || !num_read) {
2719 readbuf[j++] = '\r';
2720 }else if(lookahead == '\n' && j==0) {
2721 readbuf[j++] = '\n';
2722 }else {
2723 if(lookahead != '\n')
2724 readbuf[j++] = '\r';
2725
2726 if(fdinfo->wxflag & (WX_PIPE | WX_TTY))
2727 fdinfo->lookahead[0] = lookahead;
2728 else
2729 SetFilePointer(fdinfo->handle, -1, NULL, FILE_CURRENT);
2730 }
2731 }else if(readbuf[i]!='\r' || readbuf[i+1]!='\n') {
2732 readbuf[j++] = readbuf[i];
2733 }
2734 }
2735 pos = j;
2736
2737 if(!(num_read = MultiByteToWideChar(CP_UTF8, 0, readbuf, pos, buf, count))) {
2738 msvcrt_set_errno(GetLastError());
2739 if (readbuf != min_buf) MSVCRT_free(readbuf);
2740 return -1;
2741 }
2742
2743 if (readbuf != min_buf) MSVCRT_free(readbuf);
2744 return num_read*2;
2745 }
2746
2747 /*********************************************************************
2748 * (internal) read_i
2749 *
2750 * When reading \r as last character in text mode, read() positions
2751 * the file pointer on the \r character while getc() goes on to
2752 * the following \n
2753 */
2754 static int read_i(int fd, ioinfo *fdinfo, void *buf, unsigned int count)
2755 {
2756 DWORD num_read, utf16;
2757 char *bufstart = buf;
2758
2759 if (count == 0)
2760 return 0;
2761
2762 if (fdinfo->wxflag & WX_ATEOF) {
2763 TRACE("already at EOF, returning 0\n");
2764 return 0;
2765 }
2766 /* Don't trace small reads, it gets *very* annoying */
2767 if (count > 4)
2768 TRACE(":fd (%d) handle (%p) buf (%p) len (%d)\n", fd, fdinfo->handle, buf, count);
2769 if (fdinfo->handle == INVALID_HANDLE_VALUE)
2770 {
2771 *MSVCRT__errno() = MSVCRT_EBADF;
2772 return -1;
2773 }
2774
2775 utf16 = (fdinfo->exflag & EF_UTF16) != 0;
2776 if (((fdinfo->exflag&EF_UTF8) || utf16) && count&1)
2777 {
2778 *MSVCRT__errno() = MSVCRT_EINVAL;
2779 return -1;
2780 }
2781
2782 if((fdinfo->wxflag&WX_TEXT) && (fdinfo->exflag&EF_UTF8))
2783 return read_utf8(fdinfo, buf, count);
2784
2785 if (fdinfo->lookahead[0]!='\n' || ReadFile(fdinfo->handle, bufstart, count, &num_read, NULL))
2786 {
2787 if (fdinfo->lookahead[0] != '\n')
2788 {
2789 bufstart[0] = fdinfo->lookahead[0];
2790 fdinfo->lookahead[0] = '\n';
2791
2792 if (utf16)
2793 {
2794 bufstart[1] = fdinfo->lookahead[1];
2795 fdinfo->lookahead[1] = '\n';
2796 }
2797
2798 if(count>1+utf16 && ReadFile(fdinfo->handle, bufstart+1+utf16, count-1-utf16, &num_read, NULL))
2799 num_read += 1+utf16;
2800 else
2801 num_read = 1+utf16;
2802 }
2803
2804 if(utf16 && (num_read&1))
2805 {
2806 /* msvcr90 uses uninitialized value from the buffer in this case */
2807 /* msvcrt ignores additional data */
2808 ERR("got odd number of bytes in UTF16 mode\n");
2809 num_read--;
2810 }
2811
2812 if (count != 0 && num_read == 0)
2813 {
2814 fdinfo->wxflag |= WX_ATEOF;
2815 TRACE(":EOF %s\n",debugstr_an(buf,num_read));
2816 }
2817 else if (fdinfo->wxflag & WX_TEXT)
2818 {
2819 DWORD i, j;
2820
2821 if (bufstart[0]=='\n' && (!utf16 || bufstart[1]==0))
2822 fdinfo->wxflag |= WX_READNL;
2823 else
2824 fdinfo->wxflag &= ~WX_READNL;
2825
2826 for (i=0, j=0; i<num_read; i+=1+utf16)
2827 {
2828 /* in text mode, a ctrl-z signals EOF */
2829 if (bufstart[i]==0x1a && (!utf16 || bufstart[i+1]==0))
2830 {
2831 fdinfo->wxflag |= WX_ATEOF;
2832 TRACE(":^Z EOF %s\n",debugstr_an(buf,num_read));
2833 break;
2834 }
2835
2836 /* in text mode, strip \r if followed by \n */
2837 if (bufstart[i]=='\r' && (!utf16 || bufstart[i+1]==0) && i+1+utf16==num_read)
2838 {
2839 char lookahead[2];
2840 DWORD len;
2841
2842 lookahead[1] = '\n';
2843 if (ReadFile(fdinfo->handle, lookahead, 1+utf16, &len, NULL) && len)
2844 {
2845 if(lookahead[0]=='\n' && (!utf16 || lookahead[1]==0) && j==0)
2846 {
2847 bufstart[j++] = '\n';
2848 if(utf16) bufstart[j++] = 0;
2849 }
2850 else
2851 {
2852 if(lookahead[0]!='\n' || (utf16 && lookahead[1]!=0))
2853 {
2854 bufstart[j++] = '\r';
2855 if(utf16) bufstart[j++] = 0;
2856 }
2857
2858 if (fdinfo->wxflag & (WX_PIPE | WX_TTY))
2859 {
2860 if (lookahead[0]=='\n' && (!utf16 || !lookahead[1]))
2861 {
2862 bufstart[j++] = '\n';
2863 if (utf16) bufstart[j++] = 0;
2864 }
2865 else
2866 {
2867 fdinfo->lookahead[0] = lookahead[0];
2868 fdinfo->lookahead[1] = lookahead[1];
2869 }
2870 }
2871 else
2872 SetFilePointer(fdinfo->handle, -1-utf16, NULL, FILE_CURRENT);
2873 }
2874 }
2875 else
2876 {
2877 bufstart[j++] = '\r';
2878 if(utf16) bufstart[j++] = 0;
2879 }
2880 }
2881 else if((bufstart[i]!='\r' || (utf16 && bufstart[i+1]!=0))
2882 || (bufstart[i+1+utf16]!='\n' || (utf16 && bufstart[i+3]!=0)))
2883 {
2884 bufstart[j++] = bufstart[i];
2885 if(utf16) bufstart[j++] = bufstart[i+1];
2886 }
2887 }
2888 num_read = j;
2889 }
2890 }
2891 else
2892 {
2893 if (GetLastError() == ERROR_BROKEN_PIPE)
2894 {
2895 TRACE(":end-of-pipe\n");
2896 fdinfo->wxflag |= WX_ATEOF;
2897 return 0;
2898 }
2899 else
2900 {
2901 TRACE(":failed-last error (%d)\n",GetLastError());
2902 msvcrt_set_errno(GetLastError());
2903 return -1;
2904 }
2905 }
2906
2907 if (count > 4)
2908 TRACE("(%u), %s\n",num_read,debugstr_an(buf, num_read));
2909 return num_read;
2910 }
2911
2912 /*********************************************************************
2913 * _read (MSVCRT.@)
2914 */
2915 int CDECL MSVCRT__read(int fd, void *buf, unsigned int count)
2916 {
2917 ioinfo *info;
2918 int num_read;
2919
2920 if(fd == MSVCRT_NO_CONSOLE_FD) {
2921 *MSVCRT__errno() = MSVCRT_EBADF;
2922 return -1;
2923 }
2924
2925 info = get_ioinfo(fd);
2926 num_read = read_i(fd, info, buf, count);
2927 release_ioinfo(info);
2928 return num_read;
2929 }
2930
2931 /*********************************************************************
2932 * _setmode (MSVCRT.@)
2933 */
2934 int CDECL MSVCRT__setmode(int fd,int mode)
2935 {
2936 ioinfo *info = get_ioinfo(fd);
2937 int ret = info->wxflag & WX_TEXT ? MSVCRT__O_TEXT : MSVCRT__O_BINARY;
2938 if(ret==MSVCRT__O_TEXT && (info->exflag & (EF_UTF8|EF_UTF16)))
2939 ret = MSVCRT__O_WTEXT;
2940
2941 if(mode!=MSVCRT__O_TEXT && mode!=MSVCRT__O_BINARY && mode!=MSVCRT__O_WTEXT
2942 && mode!=MSVCRT__O_U16TEXT && mode!=MSVCRT__O_U8TEXT) {
2943 *MSVCRT__errno() = MSVCRT_EINVAL;
2944 release_ioinfo(info);
2945 return -1;
2946 }
2947
2948 if(info == &MSVCRT___badioinfo) {
2949 *MSVCRT__errno() = MSVCRT_EBADF;
2950 return MSVCRT_EOF;
2951 }
2952
2953 if(mode == MSVCRT__O_BINARY) {
2954 info->wxflag &= ~WX_TEXT;
2955 info->exflag &= ~(EF_UTF8|EF_UTF16);
2956 release_ioinfo(info);
2957 return ret;
2958 }
2959
2960 info->wxflag |= WX_TEXT;
2961 if(mode == MSVCRT__O_TEXT)
2962 info->exflag &= ~(EF_UTF8|EF_UTF16);
2963 else if(mode == MSVCRT__O_U8TEXT)
2964 info->exflag = (info->exflag & ~EF_UTF16) | EF_UTF8;
2965 else
2966 info->exflag = (info->exflag & ~EF_UTF8) | EF_UTF16;
2967
2968 release_ioinfo(info);
2969 return ret;
2970 }
2971
2972 /*********************************************************************
2973 * _stat64 (MSVCRT.@)
2974 */
2975 int CDECL MSVCRT_stat64(const char* path, struct MSVCRT__stat64 * buf)
2976 {
2977 DWORD dw;
2978 WIN32_FILE_ATTRIBUTE_DATA hfi;
2979 unsigned short mode = ALL_S_IREAD;
2980 int plen;
2981
2982 TRACE(":file (%s) buf(%p)\n",path,buf);
2983
2984 plen = strlen(path);
2985 while (plen && path[plen-1]==' ')
2986 plen--;
2987
2988 if (plen==2 && path[1]==':')
2989 {
2990 *MSVCRT__errno() = MSVCRT_ENOENT;
2991 return -1;
2992 }
2993
2994 #if _MSVCR_VER<140
2995 if (plen>=2 && path[plen-2]!=':' && (path[plen-1]=='\\' || path[plen-1]=='/'))
2996 {
2997 *MSVCRT__errno() = MSVCRT_ENOENT;
2998 return -1;
2999 }
3000 #endif
3001
3002 if (!GetFileAttributesExA(path, GetFileExInfoStandard, &hfi))
3003 {
3004 TRACE("failed (%d)\n",GetLastError());
3005 *MSVCRT__errno() = MSVCRT_ENOENT;
3006 return -1;
3007 }
3008
3009 memset(buf,0,sizeof(struct MSVCRT__stat64));
3010
3011 /* FIXME: rdev isn't drive num, despite what the docs say-what is it?
3012 Bon 011120: This FIXME seems incorrect
3013 Also a letter as first char isn't enough to be classified
3014 as a drive letter
3015 */
3016 if (isalpha(*path)&& (*(path+1)==':'))
3017 buf->st_dev = buf->st_rdev = MSVCRT__toupper_l(*path, NULL) - 'A'; /* drive num */
3018 else
3019 buf->st_dev = buf->st_rdev = MSVCRT__getdrive() - 1;
3020
3021 /* Dir, or regular file? */
3022 if (hfi.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
3023 mode |= (MSVCRT__S_IFDIR | ALL_S_IEXEC);
3024 else
3025 {
3026 mode |= MSVCRT__S_IFREG;
3027 /* executable? */
3028 if (plen > 6 && path[plen-4] == '.') /* shortest exe: "\x.exe" */
3029 {
3030 unsigned int ext = MSVCRT__tolower_l(path[plen-1], NULL) |
3031 (MSVCRT__tolower_l(path[plen-2], NULL) << 8) |
3032 (MSVCRT__tolower_l(path[plen-3], NULL) << 16);
3033 if (ext == EXE || ext == BAT || ext == CMD || ext == COM)
3034 mode |= ALL_S_IEXEC;
3035 }
3036 }
3037
3038 if (!(hfi.dwFileAttributes & FILE_ATTRIBUTE_READONLY))
3039 mode |= ALL_S_IWRITE;
3040
3041 buf->st_mode = mode;
3042 buf->st_nlink = 1;
3043 buf->st_size = ((__int64)hfi.nFileSizeHigh << 32) + hfi.nFileSizeLow;
3044 RtlTimeToSecondsSince1970((LARGE_INTEGER *)&hfi.ftLastAccessTime, &dw);
3045 buf->st_atime = dw;
3046 RtlTimeToSecondsSince1970((LARGE_INTEGER *)&hfi.ftLastWriteTime, &dw);
3047 buf->st_mtime = buf->st_ctime = dw;
3048 TRACE("%d %d 0x%08x%08x %d %d %d\n", buf->st_mode,buf->st_nlink,
3049 (int)(buf->st_size >> 32),(int)buf->st_size,
3050 (int)buf->st_atime,(int)buf->st_mtime,(int)buf->st_ctime);
3051 return 0;
3052 }
3053
3054 /*********************************************************************
3055 * _stati64 (MSVCRT.@)
3056 */
3057 int CDECL MSVCRT_stati64(const char* path, struct MSVCRT__stati64 * buf)
3058 {
3059 int ret;
3060 struct MSVCRT__stat64 buf64;
3061
3062 ret = MSVCRT_stat64(path, &buf64);
3063 if (!ret)
3064 msvcrt_stat64_to_stati64(&buf64, buf);
3065 return ret;
3066 }
3067
3068 /*********************************************************************
3069 * _stat (MSVCRT.@)
3070 */
3071 int CDECL MSVCRT_stat(const char* path, struct MSVCRT__stat * buf)
3072 {
3073 int ret;
3074 struct MSVCRT__stat64 buf64;
3075
3076 ret = MSVCRT_stat64( path, &buf64);
3077 if (!ret)
3078 msvcrt_stat64_to_stat(&buf64, buf);
3079 return ret;
3080 }
3081
3082 #if _MSVCR_VER >= 80
3083
3084 /*********************************************************************
3085 * _stat32 (MSVCR80.@)
3086 */
3087 int CDECL MSVCRT__stat32(const char *path, struct MSVCRT__stat32 *buf)
3088 {
3089 int ret;
3090 struct MSVCRT__stat64 buf64;
3091
3092 ret = MSVCRT_stat64(path, &buf64);
3093 if (!ret)
3094 msvcrt_stat64_to_stat32(&buf64, buf);
3095 return ret;
3096 }
3097
3098 /*********************************************************************
3099 * _stat32i64 (MSVCR80.@)
3100 */
3101 int CDECL MSVCRT__stat32i64(const char *path, struct MSVCRT__stat32i64 *buf)
3102 {
3103 int ret;
3104 struct MSVCRT__stat64 buf64;
3105
3106 ret = MSVCRT_stat64(path, &buf64);
3107 if (!ret)
3108 msvcrt_stat64_to_stat32i64(&buf64, buf);
3109 return ret;
3110 }
3111
3112 /*********************************************************************
3113 * _stat64i32 (MSVCR80.@)
3114 */
3115 int CDECL MSVCRT__stat64i32(const char* path, struct MSVCRT__stat64i32 *buf)
3116 {
3117 int ret;
3118 struct MSVCRT__stat64 buf64;
3119
3120 ret = MSVCRT_stat64(path, &buf64);
3121 if (!ret)
3122 msvcrt_stat64_to_stat64i32(&buf64, buf);
3123 return ret;
3124 }
3125
3126 #endif /* _MSVCR_VER >= 80 */
3127
3128 /*********************************************************************
3129 * _wstat64 (MSVCRT.@)
3130 */
3131 int CDECL MSVCRT__wstat64(const MSVCRT_wchar_t* path, struct MSVCRT__stat64 * buf)
3132 {
3133 DWORD dw;
3134 WIN32_FILE_ATTRIBUTE_DATA hfi;
3135 unsigned short mode = ALL_S_IREAD;
3136 int plen;
3137
3138 TRACE(":file (%s) buf(%p)\n",debugstr_w(path),buf);
3139
3140 plen = strlenW(path);
3141 while (plen && path[plen-1]==' ')
3142 plen--;
3143
3144 if (plen==2 && path[1]==':')
3145 {
3146 *MSVCRT__errno() = MSVCRT_ENOENT;
3147 return -1;
3148 }
3149
3150 #if _MSVCR_VER<140
3151 if (plen>=2 && path[plen-2]!=':' && (path[plen-1]=='\\' || path[plen-1]=='/'))
3152 {
3153 *MSVCRT__errno() = MSVCRT_ENOENT;
3154 return -1;
3155 }
3156 #endif
3157
3158 if (!GetFileAttributesExW(path, GetFileExInfoStandard, &hfi))
3159 {
3160 TRACE("failed (%d)\n",GetLastError());
3161 *MSVCRT__errno() = MSVCRT_ENOENT;
3162 return -1;
3163 }
3164
3165 memset(buf,0,sizeof(struct MSVCRT__stat64));
3166
3167 /* FIXME: rdev isn't drive num, despite what the docs says-what is it? */
3168 if (MSVCRT_iswalpha(*path) && path[1] == ':')
3169 buf->st_dev = buf->st_rdev = toupperW(*path) - 'A'; /* drive num */
3170 else
3171 buf->st_dev = buf->st_rdev = MSVCRT__getdrive() - 1;
3172
3173 /* Dir, or regular file? */
3174 if (hfi.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
3175 mode |= (MSVCRT__S_IFDIR | ALL_S_IEXEC);
3176 else
3177 {
3178 mode |= MSVCRT__S_IFREG;
3179 /* executable? */
3180 if (plen > 6 && path[plen-4] == '.') /* shortest exe: "\x.exe" */
3181 {
3182 ULONGLONG ext = tolowerW(path[plen-1]) | (tolowerW(path[plen-2]) << 16) |
3183 ((ULONGLONG)tolowerW(path[plen-3]) << 32);
3184 if (ext == WCEXE || ext == WCBAT || ext == WCCMD || ext == WCCOM)
3185 mode |= ALL_S_IEXEC;
3186 }
3187 }
3188
3189 if (!(hfi.dwFileAttributes & FILE_ATTRIBUTE_READONLY))
3190 mode |= ALL_S_IWRITE;
3191
3192 buf->st_mode = mode;
3193 buf->st_nlink = 1;
3194 buf->st_size = ((__int64)hfi.nFileSizeHigh << 32) + hfi.nFileSizeLow;
3195 RtlTimeToSecondsSince1970((LARGE_INTEGER *)&hfi.ftLastAccessTime, &dw);
3196 buf->st_atime = dw;
3197 RtlTimeToSecondsSince1970((LARGE_INTEGER *)&hfi.ftLastWriteTime, &dw);
3198 buf->st_mtime = buf->st_ctime = dw;
3199 TRACE("%d %d 0x%08x%08x %d %d %d\n", buf->st_mode,buf->st_nlink,
3200 (int)(buf->st_size >> 32),(int)buf->st_size,
3201 (int)buf->st_atime,(int)buf->st_mtime,(int)buf->st_ctime);
3202 return 0;
3203 }
3204
3205 /*********************************************************************
3206 * _wstati64 (MSVCRT.@)
3207 */
3208 int CDECL MSVCRT__wstati64(const MSVCRT_wchar_t* path, struct MSVCRT__stati64 * buf)
3209 {
3210 int ret;
3211 struct MSVCRT__stat64 buf64;
3212
3213 ret = MSVCRT__wstat64(path, &buf64);
3214 if (!ret)
3215 msvcrt_stat64_to_stati64(&buf64, buf);
3216 return ret;
3217 }
3218
3219 /*********************************************************************
3220 * _wstat (MSVCRT.@)
3221 */
3222 int CDECL MSVCRT__wstat(const MSVCRT_wchar_t* path, struct MSVCRT__stat * buf)
3223 {
3224 int ret;
3225 struct MSVCRT__stat64 buf64;
3226
3227 ret = MSVCRT__wstat64( path, &buf64 );
3228 if (!ret) msvcrt_stat64_to_stat(&buf64, buf);
3229 return ret;
3230 }
3231
3232 #if _MSVCR_VER >= 80
3233
3234 /*********************************************************************
3235 * _wstat32 (MSVCR80.@)
3236 */
3237 int CDECL MSVCRT__wstat32(const MSVCRT_wchar_t *path, struct MSVCRT__stat32 *buf)
3238 {
3239 int ret;
3240 struct MSVCRT__stat64 buf64;
3241
3242 ret = MSVCRT__wstat64(path, &buf64);
3243 if (!ret)
3244 msvcrt_stat64_to_stat32(&buf64, buf);
3245 return ret;
3246 }
3247
3248 /*********************************************************************
3249 * _wstat32i64 (MSVCR80.@)
3250 */
3251 int CDECL MSVCRT__wstat32i64(const MSVCRT_wchar_t *path, struct MSVCRT__stat32i64 *buf)
3252 {
3253 int ret;
3254 struct MSVCRT__stat64 buf64;
3255
3256 ret = MSVCRT__wstat64(path, &buf64);
3257 if (!ret)
3258 msvcrt_stat64_to_stat32i64(&buf64, buf);
3259 return ret;
3260 }
3261
3262 /*********************************************************************
3263 * _wstat64i32 (MSVCR80.@)
3264 */
3265 int CDECL MSVCRT__wstat64i32(const MSVCRT_wchar_t *path, struct MSVCRT__stat64i32 *buf)
3266 {
3267 int ret;
3268 struct MSVCRT__stat64 buf64;
3269
3270 ret = MSVCRT__wstat64(path, &buf64);
3271 if (!ret)
3272 msvcrt_stat64_to_stat64i32(&buf64, buf);
3273 return ret;
3274 }
3275
3276 #endif /* _MSVCR_VER >= 80 */
3277
3278 /*********************************************************************
3279 * _tell (MSVCRT.@)
3280 */
3281 MSVCRT_long CDECL MSVCRT__tell(int fd)
3282 {
3283 return MSVCRT__lseek(fd, 0, MSVCRT_SEEK_CUR);
3284 }
3285
3286 /*********************************************************************
3287 * _telli64 (MSVCRT.@)
3288 */
3289 __int64 CDECL _telli64(int fd)
3290 {
3291 return MSVCRT__lseeki64(fd, 0, MSVCRT_SEEK_CUR);
3292 }
3293
3294 /*********************************************************************
3295 * _tempnam (MSVCRT.@)
3296 */
3297 char * CDECL MSVCRT__tempnam(const char *dir, const char *prefix)
3298 {
3299 char tmpbuf[MAX_PATH];
3300 const char *tmp_dir = MSVCRT_getenv("TMP");
3301
3302 if (tmp_dir) dir = tmp_dir;
3303
3304 TRACE("dir (%s) prefix (%s)\n",dir,prefix);
3305 if (GetTempFileNameA(dir,prefix,0,tmpbuf))
3306 {
3307 TRACE("got name (%s)\n",tmpbuf);
3308 DeleteFileA(tmpbuf);
3309 return MSVCRT__strdup(tmpbuf);
3310 }
3311 TRACE("failed (%d)\n",GetLastError());
3312 return NULL;
3313 }
3314
3315 /*********************************************************************
3316 * _wtempnam (MSVCRT.@)
3317 */
3318 MSVCRT_wchar_t * CDECL MSVCRT__wtempnam(const MSVCRT_wchar_t *dir, const MSVCRT_wchar_t *prefix)
3319 {
3320 static const MSVCRT_wchar_t tmpW[] = {'T','M','P',0};
3321 MSVCRT_wchar_t tmpbuf[MAX_PATH];
3322 const MSVCRT_wchar_t *tmp_dir = MSVCRT__wgetenv(tmpW);
3323
3324 if (tmp_dir) dir = tmp_dir;
3325
3326 TRACE("dir (%s) prefix (%s)\n",debugstr_w(dir),debugstr_w(prefix));
3327 if (GetTempFileNameW(dir,prefix,0,tmpbuf))
3328 {
3329 TRACE("got name (%s)\n",debugstr_w(tmpbuf));
3330 DeleteFileW(tmpbuf);
3331 return MSVCRT__wcsdup(tmpbuf);
3332 }
3333 TRACE("failed (%d)\n",GetLastError());
3334 return NULL;
3335 }
3336
3337 /*********************************************************************
3338 * _umask (MSVCRT.@)
3339 */
3340 int CDECL MSVCRT__umask(int umask)
3341 {
3342 int old_umask = MSVCRT_umask;
3343 TRACE("(%d)\n",umask);
3344 MSVCRT_umask = umask;
3345 return old_umask;
3346 }
3347
3348 /*********************************************************************
3349 * _utime64 (MSVCRT.@)
3350 */
3351 int CDECL _utime64(const char* path, struct MSVCRT___utimbuf64 *t)
3352 {
3353 int fd = MSVCRT__open(path, MSVCRT__O_WRONLY | MSVCRT__O_BINARY);
3354
3355 if (fd > 0)
3356 {
3357 int retVal = _futime64(fd, t);
3358 MSVCRT__close(fd);
3359 return retVal;
3360 }
3361 return -1;
3362 }
3363
3364 /*********************************************************************
3365 * _utime32 (MSVCRT.@)
3366 */
3367 int CDECL _utime32(const char* path, struct MSVCRT___utimbuf32 *t)
3368 {
3369 if (t)
3370 {
3371 struct MSVCRT___utimbuf64 t64;
3372 t64.actime = t->actime;
3373 t64.modtime = t->modtime;
3374 return _utime64( path, &t64 );
3375 }
3376 else
3377 return _utime64( path, NULL );
3378 }
3379
3380 /*********************************************************************
3381 * _utime (MSVCRT.@)
3382 */
3383 #ifdef _WIN64
3384 int CDECL _utime(const char* path, struct MSVCRT___utimbuf64 *t)
3385 {
3386 return _utime64( path, t );
3387 }
3388 #else
3389 int CDECL _utime(const char* path, struct MSVCRT___utimbuf32 *t)
3390 {
3391 return _utime32( path, t );
3392 }
3393 #endif
3394
3395 /*********************************************************************
3396 * _wutime64 (MSVCRT.@)
3397 */
3398 int CDECL _wutime64(const MSVCRT_wchar_t* path, struct MSVCRT___utimbuf64 *t)
3399 {
3400 int fd = MSVCRT__wopen(path, MSVCRT__O_WRONLY | MSVCRT__O_BINARY);
3401
3402 if (fd > 0)
3403 {
3404 int retVal = _futime64(fd, t);
3405 MSVCRT__close(fd);
3406 return retVal;
3407 }
3408 return -1;
3409 }
3410
3411 /*********************************************************************
3412 * _wutime32 (MSVCRT.@)
3413 */
3414 int CDECL _wutime32(const MSVCRT_wchar_t* path, struct MSVCRT___utimbuf32 *t)
3415 {
3416 if (t)
3417 {
3418 struct MSVCRT___utimbuf64 t64;
3419 t64.actime = t->actime;
3420 t64.modtime = t->modtime;
3421 return _wutime64( path, &t64 );
3422 }
3423 else
3424 return _wutime64( path, NULL );
3425 }
3426
3427 /*********************************************************************
3428 * _wutime (MSVCRT.@)
3429 */
3430 #ifdef _WIN64
3431 int CDECL _wutime(const MSVCRT_wchar_t* path, struct MSVCRT___utimbuf64 *t)
3432 {
3433 return _wutime64( path, t );
3434 }
3435 #else
3436 int CDECL _wutime(const MSVCRT_wchar_t* path, struct MSVCRT___utimbuf32 *t)
3437 {
3438 return _wutime32( path, t );
3439 }
3440 #endif
3441
3442 /*********************************************************************
3443 * _write (MSVCRT.@)
3444 */
3445 int CDECL MSVCRT__write(int fd, const void* buf, unsigned int count)
3446 {
3447 DWORD num_written;
3448 ioinfo *info = get_ioinfo(fd);
3449 HANDLE hand = info->handle;
3450
3451 /* Don't trace small writes, it gets *very* annoying */
3452 #if 0
3453 if (count > 32)
3454 TRACE(":fd (%d) handle (%d) buf (%p) len (%d)\n",fd,hand,buf,count);
3455 #endif
3456 if (hand == INVALID_HANDLE_VALUE || fd == MSVCRT_NO_CONSOLE_FD)
3457 {
3458 *MSVCRT__errno() = MSVCRT_EBADF;
3459 release_ioinfo(info);
3460 return -1;
3461 }
3462
3463 if (((info->exflag&EF_UTF8) || (info->exflag&EF_UTF16)) && count&1)
3464 {
3465 *MSVCRT__errno() = MSVCRT_EINVAL;
3466 release_ioinfo(info);
3467 return -1;
3468 }
3469
3470 /* If appending, go to EOF */
3471 if (info->wxflag & WX_APPEND)
3472 MSVCRT__lseek(fd, 0, FILE_END);
3473
3474 if (!(info->wxflag & WX_TEXT))
3475 {
3476 if (WriteFile(hand, buf, count, &num_written, NULL)
3477 && (num_written == count))
3478 {
3479 release_ioinfo(info);
3480 return num_written;
3481 }
3482 TRACE("WriteFile (fd %d, hand %p) failed-last error (%d)\n", fd,
3483 hand, GetLastError());
3484 msvcrt_set_errno(GetLastError());
3485 }
3486 else
3487 {
3488 unsigned int i, j, nr_lf, size;
3489 char *p = NULL;
3490 const char *q;
3491 const char *s = buf;
3492
3493 if (!(info->exflag & (EF_UTF8|EF_UTF16)))
3494 {
3495 /* find number of \n */
3496 for (nr_lf=0, i=0; i<count; i++)
3497 if (s[i] == '\n')
3498 nr_lf++;
3499 if (nr_lf)
3500 {
3501 size = count+nr_lf;
3502 if ((q = p = MSVCRT_malloc(size)))
3503 {
3504 for (s = buf, i = 0, j = 0; i < count; i++)
3505 {
3506 if (s[i] == '\n')
3507 p[j++] = '\r';
3508 p[j++] = s[i];
3509 }
3510 }
3511 else
3512 {
3513 FIXME("Malloc failed\n");
3514 nr_lf = 0;
3515 size = count;
3516 q = buf;
3517 }
3518 }
3519 else
3520 {
3521 size = count;
3522 q = buf;
3523 }
3524 }
3525 else if (info->exflag & EF_UTF16)
3526 {
3527 for (nr_lf=0, i=0; i<count; i+=2)
3528 if (s[i]=='\n' && s[i+1]==0)
3529 nr_lf += 2;
3530 if (nr_lf)
3531 {
3532 size = count+nr_lf;
3533 if ((q = p = MSVCRT_malloc(size)))
3534 {
3535 for (s=buf, i=0, j=0; i<count; i++)
3536 {
3537 if (s[i]=='\n' && s[i+1]==0)
3538 {
3539 p[j++] = '\r';
3540 p[j++] = 0;
3541 }
3542 p[j++] = s[i++];
3543 p[j++] = s[i];
3544 }
3545 }
3546 else
3547 {
3548 FIXME("Malloc failed\n");
3549 nr_lf = 0;
3550 size = count;
3551 q = buf;
3552 }
3553 }
3554 else
3555 {
3556 size = count;
3557 q = buf;
3558 }
3559 }
3560 else
3561 {
3562 DWORD conv_len;
3563
3564 for(nr_lf=0, i=0; i<count; i+=2)
3565 if (s[i]=='\n' && s[i+1]==0)
3566 nr_lf++;
3567
3568 conv_len = WideCharToMultiByte(CP_UTF8, 0, (WCHAR*)buf, count/2, NULL, 0, NULL, NULL);
3569 if(!conv_len) {
3570 msvcrt_set_errno(GetLastError());
3571 MSVCRT_free(p);
3572 release_ioinfo(info);
3573 return -1;
3574 }
3575
3576 size = conv_len+nr_lf;
3577 if((p = MSVCRT_malloc(count+nr_lf*2+size)))
3578 {
3579 for (s=buf, i=0, j=0; i<count; i++)
3580 {
3581 if (s[i]=='\n' && s[i+1]==0)
3582 {
3583 p[j++] = '\r';
3584 p[j++] = 0;
3585 }
3586 p[j++] = s[i++];
3587 p[j++] = s[i];
3588 }
3589 q = p+count+nr_lf*2;
3590 WideCharToMultiByte(CP_UTF8, 0, (WCHAR*)p, count/2+nr_lf,
3591 p+count+nr_lf*2, conv_len+nr_lf, NULL, NULL);
3592 }
3593 else
3594 {
3595 FIXME("Malloc failed\n");
3596 nr_lf = 0;
3597 size = count;
3598 q = buf;
3599 }
3600 }
3601
3602 if (!WriteFile(hand, q, size, &num_written, NULL))
3603 num_written = -1;
3604 release_ioinfo(info);
3605 MSVCRT_free(p);
3606 if (num_written != size)
3607 {
3608 TRACE("WriteFile (fd %d, hand %p) failed-last error (%d), num_written %d\n",
3609 fd, hand, GetLastError(), num_written);
3610 msvcrt_set_errno(GetLastError());
3611 return -1;
3612 }
3613 return count;
3614 }
3615
3616 release_ioinfo(info);
3617 return -1;
3618 }
3619
3620 /*********************************************************************
3621 * _putw (MSVCRT.@)
3622 */
3623 int CDECL MSVCRT__putw(int val, MSVCRT_FILE* file)
3624 {
3625 int len;
3626
3627 MSVCRT__lock_file(file);
3628 len = MSVCRT__write(file->_file, &val, sizeof(val));
3629 if (len == sizeof(val)) {
3630 MSVCRT__unlock_file(file);
3631 return val;
3632 }
3633
3634 file->_flag |= MSVCRT__IOERR;
3635 MSVCRT__unlock_file(file);
3636 return MSVCRT_EOF;
3637 }
3638
3639 /*********************************************************************
3640 * fclose (MSVCRT.@)
3641 */
3642 int CDECL MSVCRT_fclose(MSVCRT_FILE* file)
3643 {
3644 int ret;
3645
3646 MSVCRT__lock_file(file);
3647 ret = MSVCRT__fclose_nolock(file);
3648 MSVCRT__unlock_file(file);
3649
3650 return ret;
3651 }
3652
3653 /*********************************************************************
3654 * _fclose_nolock (MSVCRT.@)
3655 */
3656 int CDECL MSVCRT__fclose_nolock(MSVCRT_FILE* file)
3657 {
3658 int r, flag;
3659
3660 if(!(file->_flag & (MSVCRT__IOREAD | MSVCRT__IOWRT | MSVCRT__IORW)))
3661 {
3662 file->_flag = 0;
3663 return MSVCRT_EOF;
3664 }
3665
3666 flag = file->_flag;
3667 MSVCRT_free(file->_tmpfname);
3668 file->_tmpfname = NULL;
3669 /* flush stdio buffers */
3670 if(file->_flag & MSVCRT__IOWRT)
3671 MSVCRT__fflush_nolock(file);
3672 if(file->_flag & MSVCRT__IOMYBUF)
3673 MSVCRT_free(file->_base);
3674
3675 r=MSVCRT__close(file->_file);
3676 file->_flag = 0;
3677
3678 return ((r == -1) || (flag & MSVCRT__IOERR) ? MSVCRT_EOF : 0);
3679 }
3680
3681 /*********************************************************************
3682 * feof (MSVCRT.@)
3683 */
3684 int CDECL MSVCRT_feof(MSVCRT_FILE* file)
3685 {
3686 return file->_flag & MSVCRT__IOEOF;
3687 }
3688
3689 /*********************************************************************
3690 * ferror (MSVCRT.@)
3691 */
3692 int CDECL MSVCRT_ferror(MSVCRT_FILE* file)
3693 {
3694 return file->_flag & MSVCRT__IOERR;
3695 }
3696
3697 /*********************************************************************
3698 * _filbuf (MSVCRT.@)
3699 */
3700 int CDECL MSVCRT__filbuf(MSVCRT_FILE* file)
3701 {
3702 unsigned char c;
3703
3704 if(file->_flag & MSVCRT__IOSTRG)
3705 return MSVCRT_EOF;
3706
3707 /* Allocate buffer if needed */
3708 if(!(file->_flag & (MSVCRT__IONBF | MSVCRT__IOMYBUF | MSVCRT__USERBUF)))
3709 msvcrt_alloc_buffer(file);
3710
3711 if(!(file->_flag & MSVCRT__IOREAD)) {
3712 if(file->_flag & MSVCRT__IORW)
3713 file->_flag |= MSVCRT__IOREAD;
3714 else
3715 return MSVCRT_EOF;
3716 }
3717
3718 if(!(file->_flag & (MSVCRT__IOMYBUF | MSVCRT__USERBUF))) {
3719 int r;
3720 if ((r = MSVCRT__read(file->_file,&c,1)) != 1) {
3721 file->_flag |= (r == 0) ? MSVCRT__IOEOF : MSVCRT__IOERR;
3722 return MSVCRT_EOF;
3723 }
3724
3725 return c;
3726 } else {
3727 file->_cnt = MSVCRT__read(file->_file, file->_base, file->_bufsiz);
3728 if(file->_cnt<=0) {
3729 file->_flag |= (file->_cnt == 0) ? MSVCRT__IOEOF : MSVCRT__IOERR;
3730 file->_cnt = 0;
3731 return MSVCRT_EOF;
3732 }
3733
3734 file->_cnt--;
3735 file->_ptr = file->_base+1;
3736 c = *(unsigned char *)file->_base;
3737 return c;
3738 }
3739 }
3740
3741 /*********************************************************************
3742 * fgetc (MSVCRT.@)
3743 */
3744 int CDECL MSVCRT_fgetc(MSVCRT_FILE* file)
3745 {
3746 int ret;
3747
3748 MSVCRT__lock_file(file);
3749 ret = MSVCRT__fgetc_nolock(file);
3750 MSVCRT__unlock_file(file);
3751
3752 return ret;
3753 }
3754
3755 /*********************************************************************
3756 * _fgetc_nolock (MSVCRT.@)
3757 */
3758 int CDECL MSVCRT__fgetc_nolock(MSVCRT_FILE* file)
3759 {
3760 unsigned char *i;
3761 unsigned int j;
3762
3763 if (file->_cnt>0) {
3764 file->_cnt--;
3765 i = (unsigned char *)file->_ptr++;
3766 j = *i;
3767 } else
3768 j = MSVCRT__filbuf(file);
3769
3770 return j;
3771 }
3772
3773 /*********************************************************************
3774 * _fgetchar (MSVCRT.@)
3775 */
3776 int CDECL MSVCRT__fgetchar(void)
3777 {
3778 return MSVCRT_fgetc(MSVCRT_stdin);
3779 }
3780
3781 /*********************************************************************
3782 * fgets (MSVCRT.@)
3783 */
3784 char * CDECL MSVCRT_fgets(char *s, int size, MSVCRT_FILE* file)
3785 {
3786 int cc = MSVCRT_EOF;
3787 char * buf_start = s;
3788
3789 TRACE(":file(%p) fd (%d) str (%p) len (%d)\n",
3790 file,file->_file,s,size);
3791
3792 MSVCRT__lock_file(file);
3793
3794 while ((size >1) && (cc = MSVCRT__fgetc_nolock(file)) != MSVCRT_EOF && cc != '\n')
3795 {
3796 *s++ = (char)cc;
3797 size --;
3798 }
3799 if ((cc == MSVCRT_EOF) && (s == buf_start)) /* If nothing read, return 0*/
3800 {
3801 TRACE(":nothing read\n");
3802 MSVCRT__unlock_file(file);
3803 return NULL;
3804 }
3805 if ((cc != MSVCRT_EOF) && (size > 1))
3806 *s++ = cc;
3807 *s = '\0';
3808 TRACE(":got %s\n", debugstr_a(buf_start));
3809 MSVCRT__unlock_file(file);
3810 return buf_start;
3811 }
3812
3813 /*********************************************************************
3814 * fgetwc (MSVCRT.@)
3815 */
3816 MSVCRT_wint_t CDECL MSVCRT_fgetwc(MSVCRT_FILE* file)
3817 {
3818 MSVCRT_wint_t ret;
3819
3820 MSVCRT__lock_file(file);
3821 ret = MSVCRT__fgetwc_nolock(file);
3822 MSVCRT__unlock_file(file);
3823
3824 return ret;
3825 }
3826
3827 /*********************************************************************
3828 * _fgetwc_nolock (MSVCRT.@)
3829 */
3830 MSVCRT_wint_t CDECL MSVCRT__fgetwc_nolock(MSVCRT_FILE* file)
3831 {
3832 MSVCRT_wint_t ret;
3833 int ch;
3834
3835 if((get_ioinfo_nolock(file->_file)->exflag & (EF_UTF8 | EF_UTF16))
3836 || !(get_ioinfo_nolock(file->_file)->wxflag & WX_TEXT)) {
3837 char *p;
3838
3839 for(p=(char*)&ret; (MSVCRT_wint_t*)p<&ret+1; p++) {
3840 ch = MSVCRT__fgetc_nolock(file);
3841 if(ch == MSVCRT_EOF) {
3842 ret = MSVCRT_WEOF;
3843 break;
3844 }
3845 *p = (char)ch;
3846 }
3847 }else {
3848 char mbs[MSVCRT_MB_LEN_MAX];
3849 int len = 0;
3850
3851 ch = MSVCRT__fgetc_nolock(file);
3852 if(ch != MSVCRT_EOF) {
3853 mbs[0] = (char)ch;
3854 if(MSVCRT_isleadbyte((unsigned char)mbs[0])) {
3855 ch = MSVCRT__fgetc_nolock(file);
3856 if(ch != MSVCRT_EOF) {
3857 mbs[1] = (char)ch;
3858 len = 2;
3859 }
3860 }else {
3861 len = 1;
3862 }
3863 }
3864
3865 if(!len || MSVCRT_mbtowc(&ret, mbs, len)==-1)
3866 ret = MSVCRT_WEOF;
3867 }
3868
3869 return ret;
3870 }
3871
3872 /*********************************************************************
3873 * _getw (MSVCRT.@)
3874 */
3875 int CDECL MSVCRT__getw(MSVCRT_FILE* file)
3876 {
3877 char *ch;
3878 int i, k;
3879 unsigned int j;
3880 ch = (char *)&i;
3881
3882 MSVCRT__lock_file(file);
3883 for (j=0; j<sizeof(int); j++) {
3884 k = MSVCRT__fgetc_nolock(file);
3885 if (k == MSVCRT_EOF) {
3886 file->_flag |= MSVCRT__IOEOF;
3887 MSVCRT__unlock_file(file);
3888 return MSVCRT_EOF;
3889 }
3890 ch[j] = k;
3891 }
3892
3893 MSVCRT__unlock_file(file);
3894 return i;
3895 }
3896
3897 /*********************************************************************
3898 * getwc (MSVCRT.@)
3899 */
3900 MSVCRT_wint_t CDECL MSVCRT_getwc(MSVCRT_FILE* file)
3901 {
3902 return MSVCRT_fgetwc(file);
3903 }
3904
3905 /*********************************************************************
3906 * _fgetwchar (MSVCRT.@)
3907 */
3908 MSVCRT_wint_t CDECL MSVCRT__fgetwchar(void)
3909 {
3910 return MSVCRT_fgetwc(MSVCRT_stdin);
3911 }
3912
3913 /*********************************************************************
3914 * getwchar (MSVCRT.@)
3915 */
3916 MSVCRT_wint_t CDECL MSVCRT_getwchar(void)
3917 {
3918 return MSVCRT__fgetwchar();
3919 }
3920
3921 /*********************************************************************
3922 * fgetws (MSVCRT.@)
3923 */
3924 MSVCRT_wchar_t * CDECL MSVCRT_fgetws(MSVCRT_wchar_t *s, int size, MSVCRT_FILE* file)
3925 {
3926 MSVCRT_wint_t cc = MSVCRT_WEOF;
3927 MSVCRT_wchar_t * buf_start = s;
3928
3929 TRACE(":file(%p) fd (%d) str (%p) len (%d)\n",
3930 file,file->_file,s,size);
3931
3932 MSVCRT__lock_file(file);
3933
3934 while ((size >1) && (cc = MSVCRT__fgetwc_nolock(file)) != MSVCRT_WEOF && cc != '\n')
3935 {
3936 *s++ = cc;
3937 size --;
3938 }
3939 if ((cc == MSVCRT_WEOF) && (s == buf_start)) /* If nothing read, return 0*/
3940 {
3941 TRACE(":nothing read\n");
3942 MSVCRT__unlock_file(file);
3943 return NULL;
3944 }
3945 if ((cc != MSVCRT_WEOF) && (size > 1))
3946 *s++ = cc;
3947 *s = 0;
3948 TRACE(":got %s\n", debugstr_w(buf_start));
3949 MSVCRT__unlock_file(file);
3950 return buf_start;
3951 }
3952
3953 /*********************************************************************
3954 * _flsbuf (MSVCRT.@)
3955 */
3956 int CDECL MSVCRT__flsbuf(int c, MSVCRT_FILE* file)
3957 {
3958 /* Flush output buffer */
3959 if(!(file->_flag & (MSVCRT__IONBF | MSVCRT__IOMYBUF | MSVCRT__USERBUF))) {
3960 msvcrt_alloc_buffer(file);
3961 }
3962
3963 if(!(file->_flag & MSVCRT__IOWRT)) {
3964 if(!(file->_flag & MSVCRT__IORW)) {
3965 file->_flag |= MSVCRT__IOERR;
3966 *MSVCRT__errno() = MSVCRT_EBADF;
3967 return MSVCRT_EOF;
3968 }
3969 file->_flag |= MSVCRT__IOWRT;
3970 }
3971 if(file->_flag & MSVCRT__IOREAD) {
3972 if(!(file->_flag & MSVCRT__IOEOF)) {
3973 file->_flag |= MSVCRT__IOERR;
3974 return MSVCRT_EOF;
3975 }
3976 file->_cnt = 0;
3977 file->_ptr = file->_base;
3978 file->_flag &= ~(MSVCRT__IOREAD | MSVCRT__IOEOF);
3979 }
3980
3981 if(file->_flag & (MSVCRT__IOMYBUF | MSVCRT__USERBUF)) {
3982 int res = 0;
3983
3984 if(file->_cnt <= 0) {
3985 res = msvcrt_flush_buffer(file);
3986 if(res)
3987 return res;
3988 file->_flag |= MSVCRT__IOWRT;
3989 file->_cnt=file->_bufsiz;
3990 }
3991 *file->_ptr++ = c;
3992 file->_cnt--;
3993 return c&0xff;
3994 } else {
3995 unsigned char cc=c;
3996 int len;
3997 /* set _cnt to 0 for unbuffered FILEs */
3998 file->_cnt = 0;
3999 len = MSVCRT__write(file->_file, &cc, 1);
4000 if (len == 1)
4001 return c & 0xff;
4002 file->_flag |= MSVCRT__IOERR;
4003 return MSVCRT_EOF;
4004 }
4005 }
4006
4007 /*********************************************************************
4008 * fwrite (MSVCRT.@)
4009 */
4010 MSVCRT_size_t CDECL MSVCRT_fwrite(const void *ptr, MSVCRT_size_t size, MSVCRT_size_t nmemb, MSVCRT_FILE* file)
4011 {
4012 MSVCRT_size_t ret;
4013
4014 MSVCRT__lock_file(file);
4015 ret = MSVCRT__fwrite_nolock(ptr, size, nmemb, file);
4016 MSVCRT__unlock_file(file);
4017
4018 return ret;
4019 }
4020
4021 /*********************************************************************
4022 * _fwrite_nolock (MSVCRT.@)
4023 */
4024 MSVCRT_size_t CDECL MSVCRT__fwrite_nolock(const void *ptr, MSVCRT_size_t size, MSVCRT_size_t nmemb, MSVCRT_FILE* file)
4025 {
4026 MSVCRT_size_t wrcnt=size * nmemb;
4027 int written = 0;
4028 if (size == 0)
4029 return 0;
4030
4031 while(wrcnt) {
4032 if(file->_cnt < 0) {
4033 WARN("negative file->_cnt value in %p\n", file);
4034 file->_flag |= MSVCRT__IOERR;
4035 break;
4036 } else if(file->_cnt) {
4037 int pcnt=(file->_cnt>wrcnt)? wrcnt: file->_cnt;
4038 memcpy(file->_ptr, ptr, pcnt);
4039 file->_cnt -= pcnt;
4040 file->_ptr += pcnt;
4041 written += pcnt;
4042 wrcnt -= pcnt;
4043 ptr = (const char*)ptr + pcnt;
4044 } else if((file->_flag & MSVCRT__IONBF)
4045 || ((file->_flag & (MSVCRT__IOMYBUF | MSVCRT__USERBUF)) && wrcnt >= file->_bufsiz)
4046 || (!(file->_flag & (MSVCRT__IOMYBUF | MSVCRT__USERBUF)) && wrcnt >= MSVCRT_INTERNAL_BUFSIZ)) {
4047 MSVCRT_size_t pcnt;
4048 int bufsiz;
4049
4050 if(file->_flag & MSVCRT__IONBF)
4051 bufsiz = 1;
4052 else if(!(file->_flag & (MSVCRT__IOMYBUF | MSVCRT__USERBUF)))
4053 bufsiz = MSVCRT_INTERNAL_BUFSIZ;
4054 else
4055 bufsiz = file->_bufsiz;
4056
4057 pcnt = (wrcnt / bufsiz) * bufsiz;
4058
4059 if(msvcrt_flush_buffer(file) == MSVCRT_EOF)
4060 break;
4061
4062 if(MSVCRT__write(file->_file, ptr, pcnt) <= 0) {
4063 file->_flag |= MSVCRT__IOERR;
4064 break;
4065 }
4066 written += pcnt;
4067 wrcnt -= pcnt;
4068 ptr = (const char*)ptr + pcnt;
4069 } else {
4070 if(MSVCRT__flsbuf(*(const char*)ptr, file) == MSVCRT_EOF)
4071 break;
4072 written++;
4073 wrcnt--;
4074 ptr = (const char*)ptr + 1;
4075 }
4076 }
4077
4078 return written / size;
4079 }
4080
4081 /*********************************************************************
4082 * fputwc (MSVCRT.@)
4083 */
4084 MSVCRT_wint_t CDECL MSVCRT_fputwc(MSVCRT_wint_t wc, MSVCRT_FILE* file)
4085 {
4086 MSVCRT_wint_t ret;
4087
4088 MSVCRT__lock_file(file);
4089 ret = MSVCRT__fputwc_nolock(wc, file);
4090 MSVCRT__unlock_file(file);
4091
4092 return ret;
4093 }
4094
4095 /*********************************************************************
4096 * _fputwc_nolock (MSVCRT.@)
4097 */
4098 MSVCRT_wint_t CDECL MSVCRT__fputwc_nolock(MSVCRT_wint_t wc, MSVCRT_FILE* file)
4099 {
4100 MSVCRT_wchar_t mwc=wc;
4101 ioinfo *fdinfo;
4102 MSVCRT_wint_t ret;
4103
4104 fdinfo = get_ioinfo_nolock(file->_file);
4105
4106 if((fdinfo->wxflag&WX_TEXT) && !(fdinfo->exflag&(EF_UTF8|EF_UTF16))) {
4107 char buf[MSVCRT_MB_LEN_MAX];
4108 int char_len;
4109
4110 char_len = MSVCRT_wctomb(buf, mwc);
4111 if(char_len!=-1 && MSVCRT__fwrite_nolock(buf, char_len, 1, file)==1)
4112 ret = wc;
4113 else
4114 ret = MSVCRT_WEOF;
4115 }else if(MSVCRT__fwrite_nolock(&mwc, sizeof(mwc), 1, file) == 1) {
4116 ret = wc;
4117 }else {
4118 ret = MSVCRT_WEOF;
4119 }
4120
4121 return ret;
4122 }
4123
4124 /*********************************************************************
4125 * _fputwchar (MSVCRT.@)
4126 */
4127 MSVCRT_wint_t CDECL MSVCRT__fputwchar(MSVCRT_wint_t wc)
4128 {
4129 return MSVCRT_fputwc(wc, MSVCRT_stdout);
4130 }
4131
4132 /*********************************************************************
4133 * _wfsopen (MSVCRT.@)
4134 */
4135 MSVCRT_FILE * CDECL MSVCRT__wfsopen(const MSVCRT_wchar_t *path, const MSVCRT_wchar_t *mode, int share)
4136 {
4137 MSVCRT_FILE* file;
4138 int open_flags, stream_flags, fd;
4139
4140 TRACE("(%s,%s)\n", debugstr_w(path), debugstr_w(mode));
4141
4142 /* map mode string to open() flags. "man fopen" for possibilities. */
4143 if (msvcrt_get_flags(mode, &open_flags, &stream_flags) == -1)
4144 return NULL;
4145
4146 LOCK_FILES();
4147 fd = MSVCRT__wsopen(path, open_flags, share, MSVCRT__S_IREAD | MSVCRT__S_IWRITE);
4148 if (fd < 0)
4149 file = NULL;
4150 else if ((file = msvcrt_alloc_fp()) && msvcrt_init_fp(file, fd, stream_flags)
4151 != -1)
4152 TRACE(":fd (%d) mode (%s) FILE* (%p)\n", fd, debugstr_w(mode), file);
4153 else if (file)
4154 {
4155 file->_flag = 0;
4156 file = NULL;
4157 }
4158
4159 TRACE(":got (%p)\n",file);
4160 if (fd >= 0 && !file)
4161 MSVCRT__close(fd);
4162 UNLOCK_FILES();
4163 return file;
4164 }
4165
4166 /*********************************************************************
4167 * _fsopen (MSVCRT.@)
4168 */
4169 MSVCRT_FILE * CDECL MSVCRT__fsopen(const char *path, const char *mode, int share)
4170 {
4171 MSVCRT_FILE *ret;
4172 MSVCRT_wchar_t *pathW = NULL, *modeW = NULL;
4173
4174 if (path && !(pathW = msvcrt_wstrdupa(path))) {
4175 MSVCRT__invalid_parameter(NULL, NULL, NULL, 0, 0);
4176 *MSVCRT__errno() = MSVCRT_EINVAL;
4177 return NULL;
4178 }
4179 if (mode && !(modeW = msvcrt_wstrdupa(mode)))
4180 {
4181 MSVCRT_free(pathW);
4182 MSVCRT__invalid_parameter(NULL, NULL, NULL, 0, 0);
4183 *MSVCRT__errno() = MSVCRT_EINVAL;
4184 return NULL;
4185 }
4186
4187 ret = MSVCRT__wfsopen(pathW, modeW, share);
4188
4189 MSVCRT_free(pathW);
4190 MSVCRT_free(modeW);
4191 return ret;
4192 }
4193
4194 /*********************************************************************
4195 * fopen (MSVCRT.@)
4196 */
4197 MSVCRT_FILE * CDECL MSVCRT_fopen(const char *path, const char *mode)
4198 {
4199 return MSVCRT__fsopen( path, mode, MSVCRT__SH_DENYNO );
4200 }
4201
4202 /*********************************************************************
4203 * fopen_s (MSVCRT.@)
4204 */
4205 int CDECL MSVCRT_fopen_s(MSVCRT_FILE** pFile,
4206 const char *filename, const char *mode)
4207 {
4208 if (!MSVCRT_CHECK_PMT(pFile != NULL)) return MSVCRT_EINVAL;
4209 if (!MSVCRT_CHECK_PMT(filename != NULL)) return MSVCRT_EINVAL;
4210 if (!MSVCRT_CHECK_PMT(mode != NULL)) return MSVCRT_EINVAL;
4211
4212 *pFile = MSVCRT_fopen(filename, mode);
4213
4214 if(!*pFile)
4215 return *MSVCRT__errno();
4216 return 0;
4217 }
4218
4219 /*********************************************************************
4220 * _wfopen (MSVCRT.@)
4221 */
4222 MSVCRT_FILE * CDECL MSVCRT__wfopen(const MSVCRT_wchar_t *path, const MSVCRT_wchar_t *mode)
4223 {
4224 return MSVCRT__wfsopen( path, mode, MSVCRT__SH_DENYNO );
4225 }
4226
4227 /*********************************************************************
4228 * _wfopen_s (MSVCRT.@)
4229 */
4230 int CDECL MSVCRT__wfopen_s(MSVCRT_FILE** pFile, const MSVCRT_wchar_t *filename,
4231 const MSVCRT_wchar_t *mode)
4232 {
4233 if (!MSVCRT_CHECK_PMT(pFile != NULL)) return MSVCRT_EINVAL;
4234 if (!MSVCRT_CHECK_PMT(filename != NULL)) return MSVCRT_EINVAL;
4235 if (!MSVCRT_CHECK_PMT(mode != NULL)) return MSVCRT_EINVAL;
4236
4237 *pFile = MSVCRT__wfopen(filename, mode);
4238
4239 if(!*pFile)
4240 return *MSVCRT__errno();
4241 return 0;
4242 }
4243
4244 /*********************************************************************
4245 * fputc (MSVCRT.@)
4246 */
4247 int CDECL MSVCRT_fputc(int c, MSVCRT_FILE* file)
4248 {
4249 int ret;
4250
4251 MSVCRT__lock_file(file);
4252 ret = MSVCRT__fputc_nolock(c, file);
4253 MSVCRT__unlock_file(file);
4254
4255 return ret;
4256 }
4257
4258 /*********************************************************************
4259 * _fputc_nolock (MSVCRT.@)
4260 */
4261 int CDECL MSVCRT__fputc_nolock(int c, MSVCRT_FILE* file)
4262 {
4263 int res;
4264
4265 if(file->_cnt>0) {
4266 *file->_ptr++=c;
4267 file->_cnt--;
4268 if (c == '\n')
4269 {
4270 res = msvcrt_flush_buffer(file);
4271 return res ? res : c;
4272 }
4273 else {
4274 return c & 0xff;
4275 }
4276 } else {
4277 res = MSVCRT__flsbuf(c, file);
4278 return res;
4279 }
4280 }
4281
4282 /*********************************************************************
4283 * _fputchar (MSVCRT.@)
4284 */
4285 int CDECL MSVCRT__fputchar(int c)
4286 {
4287 return MSVCRT_fputc(c, MSVCRT_stdout);
4288 }
4289
4290 /*********************************************************************
4291 * fread (MSVCRT.@)
4292 */
4293 MSVCRT_size_t CDECL MSVCRT_fread(void *ptr, MSVCRT_size_t size, MSVCRT_size_t nmemb, MSVCRT_FILE* file)
4294 {
4295 MSVCRT_size_t ret;
4296
4297 MSVCRT__lock_file(file);
4298 ret = MSVCRT__fread_nolock(ptr, size, nmemb, file);
4299 MSVCRT__unlock_file(file);
4300
4301 return ret;
4302 }
4303
4304 /*********************************************************************
4305 * _fread_nolock (MSVCRT.@)
4306 */
4307 MSVCRT_size_t CDECL MSVCRT__fread_nolock(void *ptr, MSVCRT_size_t size, MSVCRT_size_t nmemb, MSVCRT_FILE* file)
4308 {
4309 MSVCRT_size_t rcnt=size * nmemb;
4310 MSVCRT_size_t read=0;
4311 MSVCRT_size_t pread=0;
4312
4313 if(!rcnt)
4314 return 0;
4315
4316 /* first buffered data */
4317 if(file->_cnt>0) {
4318 int pcnt= (rcnt>file->_cnt)? file->_cnt:rcnt;
4319 memcpy(ptr, file->_ptr, pcnt);
4320 file->_cnt -= pcnt;
4321 file->_ptr += pcnt;
4322 read += pcnt ;
4323 rcnt -= pcnt ;
4324 ptr = (char*)ptr + pcnt;
4325 } else if(!(file->_flag & MSVCRT__IOREAD )) {
4326 if(file->_flag & MSVCRT__IORW) {
4327 file->_flag |= MSVCRT__IOREAD;
4328 } else {
4329 return 0;
4330 }
4331 }
4332
4333 if(rcnt>0 && !(file->_flag & (MSVCRT__IONBF | MSVCRT__IOMYBUF | MSVCRT__USERBUF)))
4334 msvcrt_alloc_buffer(file);
4335
4336 while(rcnt>0)
4337 {
4338 int i;
4339 if (!file->_cnt && rcnt<file->_bufsiz && (file->_flag & (MSVCRT__IOMYBUF | MSVCRT__USERBUF))) {
4340 i = MSVCRT__read(file->_file, file->_base, file->_bufsiz);
4341 file->_ptr = file->_base;
4342 if (i != -1) {
4343 file->_cnt = i;
4344 if (i > rcnt) i = rcnt;
4345 }
4346 /* If the buffer fill reaches eof but fread wouldn't, clear eof. */
4347 if (i > 0 && i < file->_cnt) {
4348 get_ioinfo_nolock(file->_file)->wxflag &= ~WX_ATEOF;
4349 file->_flag &= ~MSVCRT__IOEOF;
4350 }
4351 if (i > 0) {
4352 memcpy(ptr, file->_ptr, i);
4353 file->_cnt -= i;
4354 file->_ptr += i;
4355 }
4356 } else if (rcnt > INT_MAX) {
4357 i = MSVCRT__read(file->_file, ptr, INT_MAX);
4358 } else if (rcnt < (file->_bufsiz ? file->_bufsiz : MSVCRT_INTERNAL_BUFSIZ)) {
4359 i = MSVCRT__read(file->_file, ptr, rcnt);
4360 } else {
4361 i = MSVCRT__read(file->_file, ptr, rcnt - rcnt % (file->_bufsiz ? file->_bufsiz : MSVCRT_INTERNAL_BUFSIZ));
4362 }
4363 pread += i;
4364 rcnt -= i;
4365 ptr = (char *)ptr+i;
4366 /* expose feof condition in the flags
4367 * MFC tests file->_flag for feof, and doesn't call feof())
4368 */
4369 if (get_ioinfo_nolock(file->_file)->wxflag & WX_ATEOF)
4370 file->_flag |= MSVCRT__IOEOF;
4371 else if (i == -1)
4372 {
4373 file->_flag |= MSVCRT__IOERR;
4374 pread = 0;
4375 rcnt = 0;
4376 }
4377 if (i < 1) break;
4378 }
4379 read+=pread;
4380 return read / size;
4381 }
4382
4383 #if _MSVCR_VER >= 80
4384
4385 /*********************************************************************
4386 * fread_s (MSVCR80.@)
4387 */
4388 MSVCRT_size_t CDECL MSVCRT_fread_s(void *buf, MSVCRT_size_t buf_size, MSVCRT_size_t elem_size,
4389 MSVCRT_size_t count, MSVCRT_FILE *stream)
4390 {
4391 MSVCRT_size_t ret;
4392
4393 if(!MSVCRT_CHECK_PMT(stream != NULL)) {
4394 if(buf && buf_size)
4395 memset(buf, 0, buf_size);
4396 return 0;
4397 }
4398 if(!elem_size || !count) return 0;
4399
4400 MSVCRT__lock_file(stream);
4401 ret = MSVCRT__fread_nolock_s(buf, buf_size, elem_size, count, stream);
4402 MSVCRT__unlock_file(stream);
4403
4404 return ret;
4405 }
4406
4407 /*********************************************************************
4408 * _fread_nolock_s (MSVCR80.@)
4409 */
4410 MSVCRT_size_t CDECL MSVCRT__fread_nolock_s(void *buf, MSVCRT_size_t buf_size, MSVCRT_size_t elem_size,
4411 MSVCRT_size_t count, MSVCRT_FILE *stream)
4412 {
4413 size_t bytes_left, buf_pos;
4414
4415 TRACE("(%p %lu %lu %lu %p)\n", buf, buf_size, elem_size, count, stream);
4416
4417 if(!MSVCRT_CHECK_PMT(stream != NULL)) {
4418 if(buf && buf_size)
4419 memset(buf, 0, buf_size);
4420 return 0;
4421 }
4422 if(!elem_size || !count) return 0;
4423 if(!MSVCRT_CHECK_PMT(buf != NULL)) return 0;
4424 if(!MSVCRT_CHECK_PMT(MSVCRT_SIZE_MAX/count >= elem_size)) return 0;
4425
4426 bytes_left = elem_size*count;
4427 buf_pos = 0;
4428 while(bytes_left) {
4429 if(stream->_cnt > 0) {
4430 size_t size = bytes_left<stream->_cnt ? bytes_left : stream->_cnt;
4431
4432 if(!MSVCRT_CHECK_PMT_ERR(size <= buf_size-buf_pos, MSVCRT_ERANGE)) {
4433 memset(buf, 0, buf_size);
4434 return 0;
4435 }
4436
4437 MSVCRT__fread_nolock((char*)buf+buf_pos, 1, size, stream);
4438 buf_pos += size;
4439 bytes_left -= size;
4440 }else {
4441 int c = MSVCRT__filbuf(stream);
4442
4443 if(c == MSVCRT_EOF)
4444 break;
4445
4446 if(!MSVCRT_CHECK_PMT_ERR(buf_size != buf_pos, MSVCRT_ERANGE)) {
4447 memset(buf, 0, buf_size);
4448 return 0;
4449 }
4450
4451 ((char*)buf)[buf_pos++] = c;
4452 bytes_left--;
4453 }
4454 }
4455
4456 return buf_pos/elem_size;
4457 }
4458
4459 #endif /* _MSVCR_VER >= 80 */
4460
4461 /*********************************************************************
4462 * _wfreopen (MSVCRT.@)
4463 *
4464 */
4465 MSVCRT_FILE* CDECL MSVCRT__wfreopen(const MSVCRT_wchar_t *path, const MSVCRT_wchar_t *mode, MSVCRT_FILE* file)
4466 {
4467 int open_flags, stream_flags, fd;
4468
4469 TRACE(":path (%s) mode (%s) file (%p) fd (%d)\n", debugstr_w(path), debugstr_w(mode), file, file ? file->_file : -1);
4470
4471 LOCK_FILES();
4472 if (!file || ((fd = file->_file) < 0))
4473 file = NULL;
4474 else
4475 {
4476 MSVCRT_fclose(file);
4477 if (msvcrt_get_flags(mode, &open_flags, &stream_flags) == -1)
4478 file = NULL;
4479 else if((fd = MSVCRT__wopen(path, open_flags, MSVCRT__S_IREAD | MSVCRT__S_IWRITE)) < 0)
4480 file = NULL;
4481 else if(msvcrt_init_fp(file, fd, stream_flags) == -1)
4482 {
4483 file->_flag = 0;
4484 file = NULL;
4485 }
4486 }
4487 UNLOCK_FILES();
4488 return file;
4489 }
4490
4491 /*********************************************************************
4492 * _wfreopen_s (MSVCRT.@)
4493 */
4494 int CDECL MSVCRT__wfreopen_s(MSVCRT_FILE** pFile,
4495 const MSVCRT_wchar_t *path, const MSVCRT_wchar_t *mode, MSVCRT_FILE* file)
4496 {
4497 if (!MSVCRT_CHECK_PMT(pFile != NULL)) return MSVCRT_EINVAL;
4498 if (!MSVCRT_CHECK_PMT(path != NULL)) return MSVCRT_EINVAL;
4499 if (!MSVCRT_CHECK_PMT(mode != NULL)) return MSVCRT_EINVAL;
4500 if (!MSVCRT_CHECK_PMT(file != NULL)) return MSVCRT_EINVAL;
4501
4502 *pFile = MSVCRT__wfreopen(path, mode, file);
4503
4504 if(!*pFile)
4505 return *MSVCRT__errno();
4506 return 0;
4507 }
4508
4509 /*********************************************************************
4510 * freopen (MSVCRT.@)
4511 *
4512 */
4513 MSVCRT_FILE* CDECL MSVCRT_freopen(const char *path, const char *mode, MSVCRT_FILE* file)
4514 {
4515 MSVCRT_FILE *ret;
4516 MSVCRT_wchar_t *pathW = NULL, *modeW = NULL;
4517
4518 if (path && !(pathW = msvcrt_wstrdupa(path))) return NULL;
4519 if (mode && !(modeW = msvcrt_wstrdupa(mode)))
4520 {
4521 MSVCRT_free(pathW);
4522 return NULL;
4523 }
4524
4525 ret = MSVCRT__wfreopen(pathW, modeW, file);
4526
4527 MSVCRT_free(pathW);
4528 MSVCRT_free(modeW);
4529 return ret;
4530 }
4531
4532 /*********************************************************************
4533 * freopen_s (MSVCRT.@)
4534 */
4535 int CDECL MSVCRT_freopen_s(MSVCRT_FILE** pFile,
4536 const char *path, const char *mode, MSVCRT_FILE* file)
4537 {
4538 if (!MSVCRT_CHECK_PMT(pFile != NULL)) return MSVCRT_EINVAL;
4539 if (!MSVCRT_CHECK_PMT(path != NULL)) return MSVCRT_EINVAL;
4540 if (!MSVCRT_CHECK_PMT(mode != NULL)) return MSVCRT_EINVAL;
4541 if (!MSVCRT_CHECK_PMT(file != NULL)) return MSVCRT_EINVAL;
4542
4543 *pFile = MSVCRT_freopen(path, mode, file);
4544
4545 if(!*pFile)
4546 return *MSVCRT__errno();
4547 return 0;
4548 }
4549
4550 /*********************************************************************
4551 * fsetpos (MSVCRT.@)
4552 */
4553 int CDECL MSVCRT_fsetpos(MSVCRT_FILE* file, MSVCRT_fpos_t *pos)
4554 {
4555 int ret;
4556
4557 MSVCRT__lock_file(file);
4558 msvcrt_flush_buffer(file);
4559
4560 /* Reset direction of i/o */
4561 if(file->_flag & MSVCRT__IORW) {
4562 file->_flag &= ~(MSVCRT__IOREAD|MSVCRT__IOWRT);
4563 }
4564
4565 ret = (MSVCRT__lseeki64(file->_file,*pos,MSVCRT_SEEK_SET) == -1) ? -1 : 0;
4566 MSVCRT__unlock_file(file);
4567 return ret;
4568 }
4569
4570 /*********************************************************************
4571 * _ftelli64 (MSVCRT.@)
4572 */
4573 __int64 CDECL MSVCRT__ftelli64(MSVCRT_FILE* file)
4574 {
4575 __int64 ret;
4576
4577 MSVCRT__lock_file(file);
4578 ret = MSVCRT__ftelli64_nolock(file);
4579 MSVCRT__unlock_file(file);
4580
4581 return ret;
4582 }
4583
4584 /*********************************************************************
4585 * _ftelli64_nolock (MSVCRT.@)
4586 */
4587 __int64 CDECL MSVCRT__ftelli64_nolock(MSVCRT_FILE* file)
4588 {
4589 __int64 pos;
4590
4591 pos = _telli64(file->_file);
4592 if(pos == -1)
4593 return -1;
4594 if(file->_flag & (MSVCRT__IOMYBUF | MSVCRT__USERBUF)) {
4595 if(file->_flag & MSVCRT__IOWRT) {
4596 pos += file->_ptr - file->_base;
4597
4598 if(get_ioinfo_nolock(file->_file)->wxflag & WX_TEXT) {
4599 char *p;
4600
4601 for(p=file->_base; p<file->_ptr; p++)
4602 if(*p == '\n')
4603 pos++;
4604 }
4605 } else if(!file->_cnt) { /* nothing to do */
4606 } else if(MSVCRT__lseeki64(file->_file, 0, MSVCRT_SEEK_END)==pos) {
4607 int i;
4608
4609 pos -= file->_cnt;
4610 if(get_ioinfo_nolock(file->_file)->wxflag & WX_TEXT) {
4611 for(i=0; i<file->_cnt; i++)
4612 if(file->_ptr[i] == '\n')
4613 pos--;
4614 }
4615 } else {
4616 char *p;
4617
4618 if(MSVCRT__lseeki64(file->_file, pos, MSVCRT_SEEK_SET) != pos)
4619 return -1;
4620
4621 pos -= file->_bufsiz;
4622 pos += file->_ptr - file->_base;
4623
4624 if(get_ioinfo_nolock(file->_file)->wxflag & WX_TEXT) {
4625 if(get_ioinfo_nolock(file->_file)->wxflag & WX_READNL)
4626 pos--;
4627
4628 for(p=file->_base; p<file->_ptr; p++)
4629 if(*p == '\n')
4630 pos++;
4631 }
4632 }
4633 }
4634
4635 return pos;
4636 }
4637
4638 /*********************************************************************
4639 * ftell (MSVCRT.@)
4640 */
4641 LONG CDECL MSVCRT_ftell(MSVCRT_FILE* file)
4642 {
4643 return MSVCRT__ftelli64(file);
4644 }
4645
4646 #if _MSVCR_VER >= 80
4647 /*********************************************************************
4648 * _ftell_nolock (MSVCR80.@)
4649 */
4650 LONG CDECL MSVCRT__ftell_nolock(MSVCRT_FILE* file)
4651 {
4652 return MSVCRT__ftelli64_nolock(file);
4653 }
4654 #endif
4655
4656 /*********************************************************************
4657 * fgetpos (MSVCRT.@)
4658 */
4659 int CDECL MSVCRT_fgetpos(MSVCRT_FILE* file, MSVCRT_fpos_t *pos)
4660 {
4661 *pos = MSVCRT__ftelli64(file);
4662 if(*pos == -1)
4663 return -1;
4664 return 0;
4665 }
4666
4667 /*********************************************************************
4668 * fputs (MSVCRT.@)
4669 */
4670 int CDECL MSVCRT_fputs(const char *s, MSVCRT_FILE* file)
4671 {
4672 MSVCRT_size_t len = strlen(s);
4673 int ret;
4674
4675 MSVCRT__lock_file(file);
4676 ret = MSVCRT__fwrite_nolock(s, sizeof(*s), len, file) == len ? 0 : MSVCRT_EOF;
4677 MSVCRT__unlock_file(file);
4678 return ret;
4679 }
4680
4681 /*********************************************************************
4682 * fputws (MSVCRT.@)
4683 */
4684 int CDECL MSVCRT_fputws(const MSVCRT_wchar_t *s, MSVCRT_FILE* file)
4685 {
4686 MSVCRT_size_t i, len = strlenW(s);
4687 BOOL tmp_buf;
4688 int ret;
4689
4690 MSVCRT__lock_file(file);
4691 if (!(get_ioinfo_nolock(file->_file)->wxflag & WX_TEXT)) {
4692 ret = MSVCRT__fwrite_nolock(s,sizeof(*s),len,file) == len ? 0 : MSVCRT_EOF;
4693 MSVCRT__unlock_file(file);
4694 return ret;
4695 }
4696
4697 tmp_buf = add_std_buffer(file);
4698 for (i=0; i<len; i++) {
4699 if(MSVCRT__fputwc_nolock(s[i], file) == MSVCRT_WEOF) {
4700 if(tmp_buf) remove_std_buffer(file);
4701 MSVCRT__unlock_file(file);
4702 return MSVCRT_WEOF;
4703 }
4704 }
4705
4706 if(tmp_buf) remove_std_buffer(file);
4707 MSVCRT__unlock_file(file);
4708 return 0;
4709 }
4710
4711 /*********************************************************************
4712 * getchar (MSVCRT.@)
4713 */
4714 int CDECL MSVCRT_getchar(void)
4715 {
4716 return MSVCRT_fgetc(MSVCRT_stdin);
4717 }
4718
4719 /*********************************************************************
4720 * getc (MSVCRT.@)
4721 */
4722 int CDECL MSVCRT_getc(MSVCRT_FILE* file)
4723 {
4724 return MSVCRT_fgetc(file);
4725 }
4726
4727 /*********************************************************************
4728 * gets_s (MSVCR80.@)
4729 */
4730 char * CDECL MSVCRT_gets_s(char *buf, MSVCRT_size_t len)
4731 {
4732 char *buf_start = buf;
4733 int cc;
4734
4735 if (!MSVCRT_CHECK_PMT(buf != NULL)) return NULL;
4736 if (!MSVCRT_CHECK_PMT(len != 0)) return NULL;
4737
4738 MSVCRT__lock_file(MSVCRT_stdin);
4739 for(cc = MSVCRT__fgetc_nolock(MSVCRT_stdin);
4740 len != 0 && cc != MSVCRT_EOF && cc != '\n';
4741 cc = MSVCRT__fgetc_nolock(MSVCRT_stdin))
4742 {
4743 if (cc != '\r')
4744 {
4745 *buf++ = (char)cc;
4746 len--;
4747 }
4748 }
4749 MSVCRT__unlock_file(MSVCRT_stdin);
4750
4751 if (!len)
4752 {
4753 *buf_start = 0;
4754 MSVCRT__invalid_parameter(NULL, NULL, NULL, 0, 0);
4755 return NULL;
4756 }
4757
4758 if ((cc == MSVCRT_EOF) && (buf_start == buf))
4759 {
4760 TRACE(":nothing read\n");
4761 return NULL;
4762 }
4763 *buf = '\0';
4764
4765 TRACE("got '%s'\n", buf_start);
4766 return buf_start;
4767 }
4768
4769 /*********************************************************************
4770 * gets (MSVCRT.@)
4771 */
4772 char * CDECL MSVCRT_gets(char *buf)
4773 {
4774 return MSVCRT_gets_s(buf, -1);
4775 }
4776
4777 /*********************************************************************
4778 * _getws (MSVCRT.@)
4779 */
4780 MSVCRT_wchar_t* CDECL MSVCRT__getws(MSVCRT_wchar_t* buf)
4781 {
4782 MSVCRT_wint_t cc;
4783 MSVCRT_wchar_t* ws = buf;
4784
4785 MSVCRT__lock_file(MSVCRT_stdin);
4786 for (cc = MSVCRT__fgetwc_nolock(MSVCRT_stdin); cc != MSVCRT_WEOF && cc != '\n';
4787 cc = MSVCRT__fgetwc_nolock(MSVCRT_stdin))
4788 {
4789 if (cc != '\r')
4790 *buf++ = (MSVCRT_wchar_t)cc;
4791 }
4792 MSVCRT__unlock_file(MSVCRT_stdin);
4793
4794 if ((cc == MSVCRT_WEOF) && (ws == buf))
4795 {
4796 TRACE(":nothing read\n");
4797 return NULL;
4798 }
4799 *buf = '\0';
4800
4801 TRACE("got %s\n", debugstr_w(ws));
4802 return ws;
4803 }
4804
4805 /*********************************************************************
4806 * putc (MSVCRT.@)
4807 */
4808 int CDECL MSVCRT_putc(int c, MSVCRT_FILE* file)
4809 {
4810 return MSVCRT_fputc(c, file);
4811 }
4812
4813 /*********************************************************************
4814 * putchar (MSVCRT.@)
4815 */
4816 int CDECL MSVCRT_putchar(int c)
4817 {
4818 return MSVCRT_fputc(c, MSVCRT_stdout);
4819 }
4820
4821 /*********************************************************************
4822 * puts (MSVCRT.@)
4823 */
4824 int CDECL MSVCRT_puts(const char *s)
4825 {
4826 MSVCRT_size_t len = strlen(s);
4827 int ret;
4828
4829 MSVCRT__lock_file(MSVCRT_stdout);
4830 if(MSVCRT__fwrite_nolock(s, sizeof(*s), len, MSVCRT_stdout) != len) {
4831 MSVCRT__unlock_file(MSVCRT_stdout);
4832 return MSVCRT_EOF;
4833 }
4834
4835 ret = MSVCRT__fwrite_nolock("\n",1,1,MSVCRT_stdout) == 1 ? 0 : MSVCRT_EOF;
4836 MSVCRT__unlock_file(MSVCRT_stdout);
4837 return ret;
4838 }
4839
4840 /*********************************************************************
4841 * _putws (MSVCRT.@)
4842 */
4843 int CDECL MSVCRT__putws(const MSVCRT_wchar_t *s)
4844 {
4845 int ret;
4846
4847 MSVCRT__lock_file(MSVCRT_stdout);
4848 ret = MSVCRT_fputws(s, MSVCRT_stdout);
4849 if(ret >= 0)
4850 ret = MSVCRT__fputwc_nolock('\n', MSVCRT_stdout);
4851 MSVCRT__unlock_file(MSVCRT_stdout);
4852 return ret >= 0 ? 0 : MSVCRT_WEOF;
4853 }
4854
4855 /*********************************************************************
4856 * remove (MSVCRT.@)
4857 */
4858 int CDECL MSVCRT_remove(const char *path)
4859 {
4860 TRACE("(%s)\n",path);
4861 if (DeleteFileA(path))
4862 return 0;
4863 TRACE(":failed (%d)\n",GetLastError());
4864 msvcrt_set_errno(GetLastError());
4865 return -1;
4866 }
4867
4868 /*********************************************************************
4869 * _wremove (MSVCRT.@)
4870 */
4871 int CDECL MSVCRT__wremove(const MSVCRT_wchar_t *path)
4872 {
4873 TRACE("(%s)\n",debugstr_w(path));
4874 if (DeleteFileW(path))
4875 return 0;
4876 TRACE(":failed (%d)\n",GetLastError());
4877 msvcrt_set_errno(GetLastError());
4878 return -1;
4879 }
4880
4881 /*********************************************************************
4882 * rename (MSVCRT.@)
4883 */
4884 int CDECL MSVCRT_rename(const char *oldpath,const char *newpath)
4885 {
4886 TRACE(":from %s to %s\n",oldpath,newpath);
4887 if (MoveFileExA(oldpath, newpath, MOVEFILE_COPY_ALLOWED))
4888 return 0;
4889 TRACE(":failed (%d)\n",GetLastError());
4890 msvcrt_set_errno(GetLastError());
4891 return -1;
4892 }
4893
4894 /*********************************************************************
4895 * _wrename (MSVCRT.@)
4896 */
4897 int CDECL MSVCRT__wrename(const MSVCRT_wchar_t *oldpath,const MSVCRT_wchar_t *newpath)
4898 {
4899 TRACE(":from %s to %s\n",debugstr_w(oldpath),debugstr_w(newpath));
4900 if (MoveFileExW(oldpath, newpath, MOVEFILE_COPY_ALLOWED))
4901 return 0;
4902 TRACE(":failed (%d)\n",GetLastError());
4903 msvcrt_set_errno(GetLastError());
4904 return -1;
4905 }
4906
4907 /*********************************************************************
4908 * setvbuf (MSVCRT.@)
4909 */
4910 int CDECL MSVCRT_setvbuf(MSVCRT_FILE* file, char *buf, int mode, MSVCRT_size_t size)
4911 {
4912 if(!MSVCRT_CHECK_PMT(file != NULL)) return -1;
4913 if(!MSVCRT_CHECK_PMT(mode==MSVCRT__IONBF || mode==MSVCRT__IOFBF || mode==MSVCRT__IOLBF)) return -1;
4914 if(!MSVCRT_CHECK_PMT(mode==MSVCRT__IONBF || (size>=2 && size<=INT_MAX))) return -1;
4915
4916 MSVCRT__lock_file(file);
4917
4918 MSVCRT__fflush_nolock(file);
4919 if(file->_flag & MSVCRT__IOMYBUF)
4920 MSVCRT_free(file->_base);
4921 file->_flag &= ~(MSVCRT__IONBF | MSVCRT__IOMYBUF | MSVCRT__USERBUF);
4922 file->_cnt = 0;
4923
4924 if(mode == MSVCRT__IONBF) {
4925 file->_flag |= MSVCRT__IONBF;
4926 file->_base = file->_ptr = (char*)&file->_charbuf;
4927 file->_bufsiz = 2;
4928 }else if(buf) {
4929 file->_base = file->_ptr = buf;
4930 file->_flag |= MSVCRT__USERBUF;
4931 file->_bufsiz = size;
4932 }else {
4933 file->_base = file->_ptr = MSVCRT_malloc(size);
4934 if(!file->_base) {
4935 file->_bufsiz = 0;
4936 MSVCRT__unlock_file(file);
4937 return -1;
4938 }
4939
4940 file->_flag |= MSVCRT__IOMYBUF;
4941 file->_bufsiz = size;
4942 }
4943 MSVCRT__unlock_file(file);
4944 return 0;
4945 }
4946
4947 /*********************************************************************
4948 * setbuf (MSVCRT.@)
4949 */
4950 void CDECL MSVCRT_setbuf(MSVCRT_FILE* file, char *buf)
4951 {
4952 MSVCRT_setvbuf(file, buf, buf ? MSVCRT__IOFBF : MSVCRT__IONBF, MSVCRT_BUFSIZ);
4953 }
4954
4955 static int tmpnam_helper(char *s, MSVCRT_size_t size, int *tmpnam_unique, int tmp_max)
4956 {
4957 char tmpstr[8];
4958 char *p = s;
4959 int digits;
4960
4961 if (!MSVCRT_CHECK_PMT(s != NULL)) return MSVCRT_EINVAL;
4962
4963 if (size < 3) {
4964 if (size) *s = 0;
4965 *MSVCRT__errno() = MSVCRT_ERANGE;
4966 return MSVCRT_ERANGE;
4967 }
4968 *p++ = '\\';
4969 *p++ = 's';
4970 size -= 2;
4971 digits = msvcrt_int_to_base32(GetCurrentProcessId(), tmpstr);
4972 if (digits+1 > size) {
4973 *s = 0;
4974 *MSVCRT__errno() = MSVCRT_ERANGE;
4975 return MSVCRT_ERANGE;
4976 }
4977 memcpy(p, tmpstr, digits*sizeof(tmpstr[0]));
4978 p += digits;
4979 *p++ = '.';
4980 size -= digits+1;
4981
4982 while(1) {
4983 while ((digits = *tmpnam_unique)+1 < tmp_max) {
4984 if (InterlockedCompareExchange(tmpnam_unique, digits+1, digits) == digits)
4985 break;
4986 }
4987
4988 digits = msvcrt_int_to_base32(digits, tmpstr);
4989 if (digits+1 > size) {
4990 *s = 0;
4991 *MSVCRT__errno() = MSVCRT_ERANGE;
4992 return MSVCRT_ERANGE;
4993 }
4994 memcpy(p, tmpstr, digits*sizeof(tmpstr[0]));
4995 p[digits] = 0;
4996
4997 if (GetFileAttributesA(s) == INVALID_FILE_ATTRIBUTES &&
4998 GetLastError() == ERROR_FILE_NOT_FOUND)
4999 break;
5000 }
5001 return 0;
5002 }
5003
5004 int CDECL MSVCRT_tmpnam_s(char *s, MSVCRT_size_t size)
5005 {
5006 return tmpnam_helper(s, size, &tmpnam_s_unique, MSVCRT_TMP_MAX_S);
5007 }
5008
5009 /*********************************************************************
5010 * tmpnam (MSVCRT.@)
5011 */
5012 char * CDECL MSVCRT_tmpnam(char *s)
5013 {
5014 if (!s) {
5015 thread_data_t *data = msvcrt_get_thread_data();
5016
5017 if(!data->tmpnam_buffer)
5018 data->tmpnam_buffer = MSVCRT_malloc(MAX_PATH);
5019
5020 s = data->tmpnam_buffer;
5021 }
5022
5023 return tmpnam_helper(s, -1, &tmpnam_unique, MSVCRT_TMP_MAX) ? NULL : s;
5024 }
5025
5026 static int wtmpnam_helper(MSVCRT_wchar_t *s, MSVCRT_size_t size, int *tmpnam_unique, int tmp_max)
5027 {
5028 MSVCRT_wchar_t tmpstr[8];
5029 MSVCRT_wchar_t *p = s;
5030 int digits;
5031
5032 if (!MSVCRT_CHECK_PMT(s != NULL)) return MSVCRT_EINVAL;
5033
5034 if (size < 3) {
5035 if (size) *s = 0;
5036 *MSVCRT__errno() = MSVCRT_ERANGE;
5037 return MSVCRT_ERANGE;
5038 }
5039 *p++ = '\\';
5040 *p++ = 's';
5041 size -= 2;
5042 digits = msvcrt_int_to_base32_w(GetCurrentProcessId(), tmpstr);
5043 if (digits+1 > size) {
5044 *s = 0;
5045 *MSVCRT__errno() = MSVCRT_ERANGE;
5046 return MSVCRT_ERANGE;
5047 }
5048 memcpy(p, tmpstr, digits*sizeof(tmpstr[0]));
5049 p += digits;
5050 *p++ = '.';
5051 size -= digits+1;
5052
5053 while(1) {
5054 while ((digits = *tmpnam_unique)+1 < tmp_max) {
5055 if (InterlockedCompareExchange(tmpnam_unique, digits+1, digits) == digits)
5056 break;
5057 }
5058
5059 digits = msvcrt_int_to_base32_w(digits, tmpstr);
5060 if (digits+1 > size) {
5061 *s = 0;
5062 *MSVCRT__errno() = MSVCRT_ERANGE;
5063 return MSVCRT_ERANGE;
5064 }
5065 memcpy(p, tmpstr, digits*sizeof(tmpstr[0]));
5066 p[digits] = 0;
5067
5068 if (GetFileAttributesW(s) == INVALID_FILE_ATTRIBUTES &&
5069 GetLastError() == ERROR_FILE_NOT_FOUND)
5070 break;
5071 }
5072 return 0;
5073 }
5074
5075 /*********************************************************************
5076 * _wtmpnam_s (MSVCRT.@)
5077 */
5078 int CDECL MSVCRT__wtmpnam_s(MSVCRT_wchar_t *s, MSVCRT_size_t size)
5079 {
5080 return wtmpnam_helper(s, size, &tmpnam_s_unique, MSVCRT_TMP_MAX_S);
5081 }
5082
5083 /*********************************************************************
5084 * _wtmpnam (MSVCRT.@)
5085 */
5086 MSVCRT_wchar_t * CDECL MSVCRT__wtmpnam(MSVCRT_wchar_t *s)
5087 {
5088 if (!s) {
5089 thread_data_t *data = msvcrt_get_thread_data();
5090
5091 if(!data->wtmpnam_buffer)
5092 data->wtmpnam_buffer = MSVCRT_malloc(sizeof(MSVCRT_wchar_t[MAX_PATH]));
5093
5094 s = data->wtmpnam_buffer;
5095 }
5096
5097 return wtmpnam_helper(s, -1, &tmpnam_unique, MSVCRT_TMP_MAX) ? NULL : s;
5098 }
5099
5100 /*********************************************************************
5101 * tmpfile (MSVCRT.@)
5102 */
5103 MSVCRT_FILE* CDECL MSVCRT_tmpfile(void)
5104 {
5105 char *filename = MSVCRT__tempnam(",", "t");
5106 int fd;
5107 MSVCRT_FILE* file = NULL;
5108
5109 LOCK_FILES();
5110 fd = MSVCRT__open(filename, MSVCRT__O_CREAT | MSVCRT__O_BINARY | MSVCRT__O_RDWR | MSVCRT__O_TEMPORARY,
5111 MSVCRT__S_IREAD | MSVCRT__S_IWRITE);
5112 if (fd != -1 && (file = msvcrt_alloc_fp()))
5113 {
5114 if (msvcrt_init_fp(file, fd, MSVCRT__IORW) == -1)
5115 {
5116 file->_flag = 0;
5117 file = NULL;
5118 }
5119 else file->_tmpfname = MSVCRT__strdup(filename);
5120 }
5121
5122 if(fd != -1 && !file)
5123 MSVCRT__close(fd);
5124 MSVCRT_free(filename);
5125 UNLOCK_FILES();
5126 return file;
5127 }
5128
5129 /*********************************************************************
5130 * tmpfile_s (MSVCRT.@)
5131 */
5132 int CDECL MSVCRT_tmpfile_s(MSVCRT_FILE** file)
5133 {
5134 if (!MSVCRT_CHECK_PMT(file != NULL)) return MSVCRT_EINVAL;
5135
5136 *file = MSVCRT_tmpfile();
5137 return 0;
5138 }
5139
5140 static int puts_clbk_file_a(void *file, int len, const char *str)
5141 {
5142 return MSVCRT_fwrite(str, sizeof(char), len, file);
5143 }
5144
5145 static int puts_clbk_file_w(void *file, int len, const MSVCRT_wchar_t *str)
5146 {
5147 int i, ret;
5148
5149 MSVCRT__lock_file(file);
5150
5151 if(!(get_ioinfo_nolock(((MSVCRT_FILE*)file)->_file)->wxflag & WX_TEXT)) {
5152 ret = MSVCRT__fwrite_nolock(str, sizeof(MSVCRT_wchar_t), len, file);
5153 MSVCRT__unlock_file(file);
5154 return ret;
5155 }
5156
5157 for(i=0; i<len; i++) {
5158 if(MSVCRT__fputwc_nolock(str[i], file) == MSVCRT_WEOF) {
5159 MSVCRT__unlock_file(file);
5160 return -1;
5161 }
5162 }
5163
5164 MSVCRT__unlock_file(file);
5165 return len;
5166 }
5167
5168 static int vfprintf_helper(DWORD options, MSVCRT_FILE* file, const char *format,
5169 MSVCRT__locale_t locale, __ms_va_list valist)
5170 {
5171 printf_arg args_ctx[MSVCRT__ARGMAX+1];
5172 BOOL tmp_buf;
5173 int ret;
5174
5175 if(!MSVCRT_CHECK_PMT( file != NULL )) return -1;
5176 if(!MSVCRT_CHECK_PMT( format != NULL )) return -1;
5177
5178 if(options & MSVCRT_PRINTF_POSITIONAL_PARAMS) {
5179 memset(args_ctx, 0, sizeof(args_ctx));
5180 ret = create_positional_ctx_a(args_ctx, format, valist);
5181 if(ret < 0) {
5182 MSVCRT__invalid_parameter(NULL, NULL, NULL, 0, 0);
5183 *MSVCRT__errno() = MSVCRT_EINVAL;
5184 return ret;
5185 } else if(!ret)
5186 options &= ~MSVCRT_PRINTF_POSITIONAL_PARAMS;
5187 }
5188
5189 MSVCRT__lock_file(file);
5190 tmp_buf = add_std_buffer(file);
5191 ret = pf_printf_a(puts_clbk_file_a, file, format, locale, options,
5192 options & MSVCRT_PRINTF_POSITIONAL_PARAMS ? arg_clbk_positional : arg_clbk_valist,
5193 options & MSVCRT_PRINTF_POSITIONAL_PARAMS ? args_ctx : NULL, &valist);
5194 if(tmp_buf) remove_std_buffer(file);
5195 MSVCRT__unlock_file(file);
5196
5197 return ret;
5198 }
5199
5200 static int vfwprintf_helper(DWORD options, MSVCRT_FILE* file, const MSVCRT_wchar_t *format,
5201 MSVCRT__locale_t locale, __ms_va_list valist)
5202 {
5203 printf_arg args_ctx[MSVCRT__ARGMAX+1];
5204 BOOL tmp_buf;
5205 int ret;
5206
5207 if(!MSVCRT_CHECK_PMT( file != NULL )) return -1;
5208 if(!MSVCRT_CHECK_PMT( format != NULL )) return -1;
5209
5210 if(options & MSVCRT_PRINTF_POSITIONAL_PARAMS) {
5211 memset(args_ctx, 0, sizeof(args_ctx));
5212 ret = create_positional_ctx_w(args_ctx, format, valist);
5213 if(ret < 0) {
5214 MSVCRT__invalid_parameter(NULL, NULL, NULL, 0, 0);
5215 *MSVCRT__errno() = MSVCRT_EINVAL;
5216 return ret;
5217 } else if(!ret)
5218 options &= ~MSVCRT_PRINTF_POSITIONAL_PARAMS;
5219 }
5220
5221 MSVCRT__lock_file(file);
5222 tmp_buf = add_std_buffer(file);
5223 ret = pf_printf_w(puts_clbk_file_w, file, format, locale, options,
5224 options & MSVCRT_PRINTF_POSITIONAL_PARAMS ? arg_clbk_positional : arg_clbk_valist,
5225 options & MSVCRT_PRINTF_POSITIONAL_PARAMS ? args_ctx : NULL, &valist);
5226 if(tmp_buf) remove_std_buffer(file);
5227 MSVCRT__unlock_file(file);
5228
5229 return ret;
5230 }
5231
5232 /*********************************************************************
5233 * _vfprintf_s_l (MSVCRT.@)
5234 */
5235 int CDECL MSVCRT__vfprintf_s_l(MSVCRT_FILE* file, const char *format,
5236 MSVCRT__locale_t locale, __ms_va_list valist)
5237 {
5238 return vfprintf_helper(MSVCRT_PRINTF_INVOKE_INVALID_PARAM_HANDLER, file, format, locale, valist);
5239 }
5240
5241 /*********************************************************************
5242 * _vfwprintf_s_l (MSVCRT.@)
5243 */
5244 int CDECL MSVCRT__vfwprintf_s_l(MSVCRT_FILE* file, const MSVCRT_wchar_t *format,
5245 MSVCRT__locale_t locale, __ms_va_list valist)
5246 {
5247 return vfwprintf_helper(MSVCRT_PRINTF_INVOKE_INVALID_PARAM_HANDLER, file, format, locale, valist);
5248 }
5249
5250 /*********************************************************************
5251 * vfprintf (MSVCRT.@)
5252 */
5253 int CDECL MSVCRT_vfprintf(MSVCRT_FILE* file, const char *format, __ms_va_list valist)
5254 {
5255 return vfprintf_helper(0, file, format, NULL, valist);
5256 }
5257
5258 /*********************************************************************
5259 * vfprintf_s (MSVCRT.@)
5260 */
5261 int CDECL MSVCRT_vfprintf_s(MSVCRT_FILE* file, const char *format, __ms_va_list valist)
5262 {
5263 return MSVCRT__vfprintf_s_l(file, format, NULL, valist);
5264 }
5265
5266 /*********************************************************************
5267 * vfwprintf (MSVCRT.@)
5268 */
5269 int CDECL MSVCRT_vfwprintf(MSVCRT_FILE* file, const MSVCRT_wchar_t *format, __ms_va_list valist)
5270 {
5271 return vfwprintf_helper(0, file, format, NULL, valist);
5272 }
5273
5274 /*********************************************************************
5275 * vfwprintf_s (MSVCRT.@)
5276 */
5277 int CDECL MSVCRT_vfwprintf_s(MSVCRT_FILE* file, const MSVCRT_wchar_t *format, __ms_va_list valist)
5278 {
5279 return MSVCRT__vfwprintf_s_l(file, format, NULL, valist);
5280 }
5281
5282 #if _MSVCR_VER >= 140
5283
5284 /*********************************************************************
5285 * __stdio_common_vfprintf (UCRTBASE.@)
5286 */
5287 int CDECL MSVCRT__stdio_common_vfprintf(unsigned __int64 options, MSVCRT_FILE *file, const char *format,
5288 MSVCRT__locale_t locale, __ms_va_list valist)
5289 {
5290 if (options & ~UCRTBASE_PRINTF_MASK)
5291 FIXME("options %s not handled\n", wine_dbgstr_longlong(options));
5292
5293 return vfprintf_helper(options & UCRTBASE_PRINTF_MASK, file, format, locale, valist);
5294 }
5295
5296 /*********************************************************************
5297 * __stdio_common_vfprintf_s (UCRTBASE.@)
5298 */
5299 int CDECL MSVCRT__stdio_common_vfprintf_s(unsigned __int64 options, MSVCRT_FILE *file, const char *format,
5300 MSVCRT__locale_t locale, __ms_va_list valist)
5301 {
5302 if (options & ~UCRTBASE_PRINTF_MASK)
5303 FIXME("options %s not handled\n", wine_dbgstr_longlong(options));
5304
5305 return vfprintf_helper((options & UCRTBASE_PRINTF_MASK) | MSVCRT_PRINTF_INVOKE_INVALID_PARAM_HANDLER,
5306 file, format, locale, valist);
5307 }
5308
5309 /*********************************************************************
5310 * __stdio_common_vfwprintf (UCRTBASE.@)
5311 */
5312 int CDECL MSVCRT__stdio_common_vfwprintf(unsigned __int64 options, MSVCRT_FILE *file, const MSVCRT_wchar_t *format,
5313 MSVCRT__locale_t locale, __ms_va_list valist)
5314 {
5315 if (options & ~UCRTBASE_PRINTF_MASK)
5316 FIXME("options %s not handled\n", wine_dbgstr_longlong(options));
5317
5318 return vfwprintf_helper(options & UCRTBASE_PRINTF_MASK, file, format, locale, valist);
5319 }
5320
5321 /*********************************************************************
5322 * __stdio_common_vfwprintf_s (UCRTBASE.@)
5323 */
5324 int CDECL MSVCRT__stdio_common_vfwprintf_s(unsigned __int64 options, MSVCRT_FILE *file, const MSVCRT_wchar_t *format,
5325 MSVCRT__locale_t locale, __ms_va_list valist)
5326 {
5327 if (options & ~UCRTBASE_PRINTF_MASK)
5328 FIXME("options %s not handled\n", wine_dbgstr_longlong(options));
5329
5330 return vfwprintf_helper((options & UCRTBASE_PRINTF_MASK) | MSVCRT_PRINTF_INVOKE_INVALID_PARAM_HANDLER,
5331 file, format, locale, valist);
5332 }
5333
5334 #endif /* _MSVCR_VER >= 140 */
5335
5336 /*********************************************************************
5337 * _vfprintf_l (MSVCRT.@)
5338 */
5339 int CDECL MSVCRT__vfprintf_l(MSVCRT_FILE* file, const char *format,
5340 MSVCRT__locale_t locale, __ms_va_list valist)
5341 {
5342 return vfprintf_helper(0, file, format, locale, valist);
5343 }
5344
5345 /*********************************************************************
5346 * _vfwprintf_l (MSVCRT.@)
5347 */
5348 int CDECL MSVCRT__vfwprintf_l(MSVCRT_FILE* file, const MSVCRT_wchar_t *format,
5349 MSVCRT__locale_t locale, __ms_va_list valist)
5350 {
5351 return vfwprintf_helper(0, file, format, locale, valist);
5352 }
5353
5354 /*********************************************************************
5355 * _vfprintf_p_l (MSVCRT.@)
5356 */
5357 int CDECL MSVCRT__vfprintf_p_l(MSVCRT_FILE* file, const char *format,
5358 MSVCRT__locale_t locale, __ms_va_list valist)
5359 {
5360 return vfprintf_helper(MSVCRT_PRINTF_POSITIONAL_PARAMS | MSVCRT_PRINTF_INVOKE_INVALID_PARAM_HANDLER,
5361 file, format, locale, valist);
5362 }
5363
5364 /*********************************************************************
5365 * _vfprintf_p (MSVCRT.@)
5366 */
5367 int CDECL MSVCRT__vfprintf_p(MSVCRT_FILE* file, const char *format, __ms_va_list valist)
5368 {
5369 return MSVCRT__vfprintf_p_l(file, format, NULL, valist);
5370 }
5371
5372 /*********************************************************************
5373 * _vfwprintf_p_l (MSVCRT.@)
5374 */
5375 int CDECL MSVCRT__vfwprintf_p_l(MSVCRT_FILE* file, const MSVCRT_wchar_t *format,
5376 MSVCRT__locale_t locale, __ms_va_list valist)
5377 {
5378 return vfwprintf_helper(MSVCRT_PRINTF_POSITIONAL_PARAMS | MSVCRT_PRINTF_INVOKE_INVALID_PARAM_HANDLER,
5379 file, format, locale, valist);
5380 }
5381
5382 /*********************************************************************
5383 * _vfwprintf_p (MSVCRT.@)
5384 */
5385 int CDECL MSVCRT__vfwprintf_p(MSVCRT_FILE* file, const MSVCRT_wchar_t *format, __ms_va_list valist)
5386 {
5387 return MSVCRT__vfwprintf_p_l(file, format, NULL, valist);
5388 }
5389
5390 /*********************************************************************
5391 * vprintf (MSVCRT.@)
5392 */
5393 int CDECL MSVCRT_vprintf(const char *format, __ms_va_list valist)
5394 {
5395 return MSVCRT_vfprintf(MSVCRT_stdout,format,valist);
5396 }
5397
5398 /*********************************************************************
5399 * vprintf_s (MSVCRT.@)
5400 */
5401 int CDECL MSVCRT_vprintf_s(const char *format, __ms_va_list valist)
5402 {
5403 return MSVCRT_vfprintf_s(MSVCRT_stdout,format,valist);
5404 }
5405
5406 /*********************************************************************
5407 * vwprintf (MSVCRT.@)
5408 */
5409 int CDECL MSVCRT_vwprintf(const MSVCRT_wchar_t *format, __ms_va_list valist)
5410 {
5411 return MSVCRT_vfwprintf(MSVCRT_stdout,format,valist);
5412 }
5413
5414 /*********************************************************************
5415 * vwprintf_s (MSVCRT.@)
5416 */
5417 int CDECL MSVCRT_vwprintf_s(const MSVCRT_wchar_t *format, __ms_va_list valist)
5418 {
5419 return MSVCRT_vfwprintf_s(MSVCRT_stdout,format,valist);
5420 }
5421
5422 /*********************************************************************
5423 * fprintf (MSVCRT.@)
5424 */
5425 int WINAPIV MSVCRT_fprintf(MSVCRT_FILE* file, const char *format, ...)
5426 {
5427 __ms_va_list valist;
5428 int res;
5429 __ms_va_start(valist, format);
5430 res = MSVCRT_vfprintf(file, format, valist);
5431 __ms_va_end(valist);
5432 return res;
5433 }
5434
5435 /*********************************************************************
5436 * fprintf_s (MSVCRT.@)
5437 */
5438 int WINAPIV MSVCRT_fprintf_s(MSVCRT_FILE* file, const char *format, ...)
5439 {
5440 __ms_va_list valist;
5441 int res;
5442 __ms_va_start(valist, format);
5443 res = MSVCRT_vfprintf_s(file, format, valist);
5444 __ms_va_end(valist);
5445 return res;
5446 }
5447
5448 /*********************************************************************
5449 * fwprintf (MSVCRT.@)
5450 */
5451 int WINAPIV MSVCRT_fwprintf(MSVCRT_FILE* file, const MSVCRT_wchar_t *format, ...)
5452 {
5453 __ms_va_list valist;
5454 int res;
5455 __ms_va_start(valist, format);
5456 res = MSVCRT_vfwprintf(file, format, valist);
5457 __ms_va_end(valist);
5458 return res;
5459 }
5460
5461 /*********************************************************************
5462 * fwprintf_s (MSVCRT.@)
5463 */
5464 int WINAPIV MSVCRT_fwprintf_s(MSVCRT_FILE* file, const MSVCRT_wchar_t *format, ...)
5465 {
5466 __ms_va_list valist;
5467 int res;
5468 __ms_va_start(valist, format);
5469 res = MSVCRT_vfwprintf_s(file, format, valist);
5470 __ms_va_end(valist);
5471 return res;
5472 }
5473
5474 /*********************************************************************
5475 * _fwprintf_l (MSVCRT.@)
5476 */
5477 int WINAPIV MSVCRT__fwprintf_l(MSVCRT_FILE* file, const MSVCRT_wchar_t *format, MSVCRT__locale_t locale, ...)
5478 {
5479 __ms_va_list valist;
5480 int res;
5481 __ms_va_start(valist, locale);
5482 res = MSVCRT__vfwprintf_l(file, format, locale, valist);
5483 __ms_va_end(valist);
5484 return res;
5485 }
5486
5487 /*********************************************************************
5488 * printf (MSVCRT.@)
5489 */
5490 int WINAPIV MSVCRT_printf(const char *format, ...)
5491 {
5492 __ms_va_list valist;
5493 int res;
5494 __ms_va_start(valist, format);
5495 res = MSVCRT_vfprintf(MSVCRT_stdout, format, valist);
5496 __ms_va_end(valist);
5497 return res;
5498 }
5499
5500 /*********************************************************************
5501 * printf_s (MSVCRT.@)
5502 */
5503 int WINAPIV MSVCRT_printf_s(const char *format, ...)
5504 {
5505 __ms_va_list valist;
5506 int res;
5507 __ms_va_start(valist, format);
5508 res = MSVCRT_vprintf_s(format, valist);
5509 __ms_va_end(valist);
5510 return res;
5511 }
5512
5513 /*********************************************************************
5514 * ungetc (MSVCRT.@)
5515 */
5516 int CDECL MSVCRT_ungetc(int c, MSVCRT_FILE * file)
5517 {
5518 int ret;
5519
5520 if(!MSVCRT_CHECK_PMT(file != NULL)) return MSVCRT_EOF;
5521
5522 MSVCRT__lock_file(file);
5523 ret = MSVCRT__ungetc_nolock(c, file);
5524 MSVCRT__unlock_file(file);
5525
5526 return ret;
5527 }
5528
5529 /*********************************************************************
5530 * _ungetc_nolock (MSVCRT.@)
5531 */
5532 int CDECL MSVCRT__ungetc_nolock(int c, MSVCRT_FILE * file)
5533 {
5534 if(!MSVCRT_CHECK_PMT(file != NULL)) return MSVCRT_EOF;
5535
5536 if (c == MSVCRT_EOF || !(file->_flag&MSVCRT__IOREAD ||
5537 (file->_flag&MSVCRT__IORW && !(file->_flag&MSVCRT__IOWRT))))
5538 return MSVCRT_EOF;
5539
5540 if((!(file->_flag & (MSVCRT__IONBF | MSVCRT__IOMYBUF | MSVCRT__USERBUF))
5541 && msvcrt_alloc_buffer(file))
5542 || (!file->_cnt && file->_ptr==file->_base))
5543 file->_ptr++;
5544
5545 if(file->_ptr>file->_base) {
5546 file->_ptr--;
5547 if(file->_flag & MSVCRT__IOSTRG) {
5548 if(*file->_ptr != c) {
5549 file->_ptr++;
5550 return MSVCRT_EOF;
5551 }
5552 }else {
5553 *file->_ptr = c;
5554 }
5555 file->_cnt++;
5556 file->_flag &= ~(MSVCRT__IOERR | MSVCRT__IOEOF);
5557 file->_flag |= MSVCRT__IOREAD;
5558 return c;
5559 }
5560
5561 return MSVCRT_EOF;
5562 }
5563
5564 /*********************************************************************
5565 * ungetwc (MSVCRT.@)
5566 */
5567 MSVCRT_wint_t CDECL MSVCRT_ungetwc(MSVCRT_wint_t wc, MSVCRT_FILE * file)
5568 {
5569 MSVCRT_wint_t ret;
5570
5571 if(!MSVCRT_CHECK_PMT(file != NULL)) return MSVCRT_WEOF;
5572
5573 MSVCRT__lock_file(file);
5574 ret = MSVCRT__ungetwc_nolock(wc, file);
5575 MSVCRT__unlock_file(file);
5576
5577 return ret;
5578 }
5579
5580 /*********************************************************************
5581 * _ungetwc_nolock (MSVCRT.@)
5582 */
5583 MSVCRT_wint_t CDECL MSVCRT__ungetwc_nolock(MSVCRT_wint_t wc, MSVCRT_FILE * file)
5584 {
5585 MSVCRT_wchar_t mwc = wc;
5586
5587 if(!MSVCRT_CHECK_PMT(file != NULL)) return MSVCRT_WEOF;
5588 if (wc == MSVCRT_WEOF)
5589 return MSVCRT_WEOF;
5590
5591 if((get_ioinfo_nolock(file->_file)->exflag & (EF_UTF8 | EF_UTF16))
5592 || !(get_ioinfo_nolock(file->_file)->wxflag & WX_TEXT)) {
5593 unsigned char * pp = (unsigned char *)&mwc;
5594 int i;
5595
5596 for(i=sizeof(MSVCRT_wchar_t)-1;i>=0;i--) {
5597 if(pp[i] != MSVCRT__ungetc_nolock(pp[i],file))
5598 return MSVCRT_WEOF;
5599 }
5600 }else {
5601 char mbs[MSVCRT_MB_LEN_MAX];
5602 int len;
5603
5604 len = MSVCRT_wctomb(mbs, mwc);
5605 if(len == -1)
5606 return MSVCRT_WEOF;
5607
5608 for(len--; len>=0; len--) {
5609 if(mbs[len] != MSVCRT__ungetc_nolock(mbs[len], file))
5610 return MSVCRT_WEOF;
5611 }
5612 }
5613
5614 return mwc;
5615 }
5616
5617 /*********************************************************************
5618 * wprintf (MSVCRT.@)
5619 */
5620 int WINAPIV MSVCRT_wprintf(const MSVCRT_wchar_t *format, ...)
5621 {
5622 __ms_va_list valist;
5623 int res;
5624 __ms_va_start(valist, format);
5625 res = MSVCRT_vwprintf(format, valist);
5626 __ms_va_end(valist);
5627 return res;
5628 }
5629
5630 /*********************************************************************
5631 * wprintf_s (MSVCRT.@)
5632 */
5633 int WINAPIV MSVCRT_wprintf_s(const MSVCRT_wchar_t *format, ...)
5634 {
5635 __ms_va_list valist;
5636 int res;
5637 __ms_va_start(valist, format);
5638 res = MSVCRT_vwprintf_s(format, valist);
5639 __ms_va_end(valist);
5640 return res;
5641 }
5642
5643 /*********************************************************************
5644 * _getmaxstdio (MSVCRT.@)
5645 */
5646 int CDECL MSVCRT__getmaxstdio(void)
5647 {
5648 return MSVCRT_max_streams;
5649 }
5650
5651 /*********************************************************************
5652 * _setmaxstdio (MSVCRT.@)
5653 */
5654 int CDECL MSVCRT__setmaxstdio(int newmax)
5655 {
5656 TRACE("%d\n", newmax);
5657
5658 if(newmax<_IOB_ENTRIES || newmax>MSVCRT_MAX_FILES || newmax<MSVCRT_stream_idx)
5659 return -1;
5660
5661 MSVCRT_max_streams = newmax;
5662 return MSVCRT_max_streams;
5663 }
5664
5665 #if _MSVCR_VER >= 140
5666 /*********************************************************************
5667 * _get_stream_buffer_pointers (UCRTBASE.@)
5668 */
5669 int CDECL MSVCRT__get_stream_buffer_pointers(MSVCRT_FILE *file, char*** base,
5670 char*** ptr, int** count)
5671 {
5672 if (base)
5673 *base = &file->_base;
5674 if (ptr)
5675 *ptr = &file->_ptr;
5676 if (count)
5677 *count = &file->_cnt;
5678 return 0;
5679 }
5680 #endif
Windows API implementation