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msvcrt: Add support for _fstat32i64.
[wine.git] / dlls / msvcrt / file.c
blob5a2f1e65346c3ea92cc4bcbd0c7ddbb5d1968761
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 #include <stdarg.h>
33 #include <stdio.h>
34 #ifdef HAVE_UNISTD_H
35 # include <unistd.h>
36 #endif
37 #include <sys/types.h>
38 #include <limits.h>
39
40 #include "windef.h"
41 #include "winbase.h"
42 #include "winternl.h"
43 #include "msvcrt.h"
44 #include "mtdll.h"
45
46 #include "wine/unicode.h"
47
48 #include "wine/debug.h"
49
50 WINE_DEFAULT_DEBUG_CHANNEL(msvcrt);
51
52 /* for stat mode, permissions apply to all,owner and group */
53 #define ALL_S_IREAD (MSVCRT__S_IREAD | (MSVCRT__S_IREAD >> 3) | (MSVCRT__S_IREAD >> 6))
54 #define ALL_S_IWRITE (MSVCRT__S_IWRITE | (MSVCRT__S_IWRITE >> 3) | (MSVCRT__S_IWRITE >> 6))
55 #define ALL_S_IEXEC (MSVCRT__S_IEXEC | (MSVCRT__S_IEXEC >> 3) | (MSVCRT__S_IEXEC >> 6))
56
57 /* _access() bit flags FIXME: incomplete */
58 #define MSVCRT_W_OK 0x02
59 #define MSVCRT_R_OK 0x04
60
61 /* values for wxflag in file descriptor */
62 #define WX_OPEN 0x01
63 #define WX_ATEOF 0x02
64 #define WX_READNL 0x04 /* read started with \n */
65 #define WX_PIPE 0x08
66 #define WX_DONTINHERIT 0x10
67 #define WX_APPEND 0x20
68 #define WX_TTY 0x40
69 #define WX_TEXT 0x80
70
71 /* values for exflag - it's used differently in msvcr90.dll*/
72 #define EF_UTF8 0x01
73 #define EF_UTF16 0x02
74 #define EF_CRIT_INIT 0x04
75 #define EF_UNK_UNICODE 0x08
76
77 static char utf8_bom[3] = { 0xef, 0xbb, 0xbf };
78 static char utf16_bom[2] = { 0xff, 0xfe };
79
80 /* FIXME: this should be allocated dynamically */
81 #define MSVCRT_MAX_FILES 2048
82 #define MSVCRT_FD_BLOCK_SIZE 32
83
84 #define MSVCRT_INTERNAL_BUFSIZ 4096
85
86 /* ioinfo structure size is different in msvcrXX.dll's */
87 typedef struct {
88 HANDLE handle;
89 unsigned char wxflag;
90 char lookahead[3];
91 int exflag;
92 CRITICAL_SECTION crit;
93 #if _MSVCR_VER >= 80
94 char textmode : 7;
95 char unicode : 1;
96 char pipech2[2];
97 __int64 startpos;
98 BOOL utf8translations;
99 #endif
100 #if _MSVCR_VER >= 90
101 char dbcsBuffer;
102 BOOL dbcsBufferUsed;
103 #endif
104 } ioinfo;
105
106 /*********************************************************************
107 * __pioinfo (MSVCRT.@)
108 * array of pointers to ioinfo arrays [32]
109 */
110 ioinfo * MSVCRT___pioinfo[MSVCRT_MAX_FILES/MSVCRT_FD_BLOCK_SIZE] = { 0 };
111
112 /*********************************************************************
113 * __badioinfo (MSVCRT.@)
114 */
115 ioinfo MSVCRT___badioinfo = { INVALID_HANDLE_VALUE, WX_TEXT };
116
117 typedef struct {
118 MSVCRT_FILE file;
119 CRITICAL_SECTION crit;
120 } file_crit;
121
122 MSVCRT_FILE MSVCRT__iob[_IOB_ENTRIES] = { { 0 } };
123 static file_crit* MSVCRT_fstream[MSVCRT_MAX_FILES/MSVCRT_FD_BLOCK_SIZE];
124 static int MSVCRT_max_streams = 512, MSVCRT_stream_idx;
125
126 /* INTERNAL: process umask */
127 static int MSVCRT_umask = 0;
128
129 /* INTERNAL: static data for tmpnam and _wtmpname functions */
130 static int tmpnam_unique;
131 static int tmpnam_s_unique;
132
133 static const unsigned int EXE = 'e' << 16 | 'x' << 8 | 'e';
134 static const unsigned int BAT = 'b' << 16 | 'a' << 8 | 't';
135 static const unsigned int CMD = 'c' << 16 | 'm' << 8 | 'd';
136 static const unsigned int COM = 'c' << 16 | 'o' << 8 | 'm';
137
138 #define TOUL(x) (ULONGLONG)(x)
139 static const ULONGLONG WCEXE = TOUL('e') << 32 | TOUL('x') << 16 | TOUL('e');
140 static const ULONGLONG WCBAT = TOUL('b') << 32 | TOUL('a') << 16 | TOUL('t');
141 static const ULONGLONG WCCMD = TOUL('c') << 32 | TOUL('m') << 16 | TOUL('d');
142 static const ULONGLONG WCCOM = TOUL('c') << 32 | TOUL('o') << 16 | TOUL('m');
143
144 /* This critical section protects the MSVCRT_fstreams table
145 * and MSVCRT_stream_idx from race conditions. It also
146 * protects fd critical sections creation code.
147 */
148 static CRITICAL_SECTION MSVCRT_file_cs;
149 static CRITICAL_SECTION_DEBUG MSVCRT_file_cs_debug =
150 {
151 0, 0, &MSVCRT_file_cs,
152 { &MSVCRT_file_cs_debug.ProcessLocksList, &MSVCRT_file_cs_debug.ProcessLocksList },
153 0, 0, { (DWORD_PTR)(__FILE__ ": MSVCRT_file_cs") }
154 };
155 static CRITICAL_SECTION MSVCRT_file_cs = { &MSVCRT_file_cs_debug, -1, 0, 0, 0, 0 };
156 #define LOCK_FILES() do { EnterCriticalSection(&MSVCRT_file_cs); } while (0)
157 #define UNLOCK_FILES() do { LeaveCriticalSection(&MSVCRT_file_cs); } while (0)
158
159 static void msvcrt_stat64_to_stat(const struct MSVCRT__stat64 *buf64, struct MSVCRT__stat *buf)
160 {
161 buf->st_dev = buf64->st_dev;
162 buf->st_ino = buf64->st_ino;
163 buf->st_mode = buf64->st_mode;
164 buf->st_nlink = buf64->st_nlink;
165 buf->st_uid = buf64->st_uid;
166 buf->st_gid = buf64->st_gid;
167 buf->st_rdev = buf64->st_rdev;
168 buf->st_size = buf64->st_size;
169 buf->st_atime = buf64->st_atime;
170 buf->st_mtime = buf64->st_mtime;
171 buf->st_ctime = buf64->st_ctime;
172 }
173
174 static void msvcrt_stat64_to_stati64(const struct MSVCRT__stat64 *buf64, struct MSVCRT__stati64 *buf)
175 {
176 buf->st_dev = buf64->st_dev;
177 buf->st_ino = buf64->st_ino;
178 buf->st_mode = buf64->st_mode;
179 buf->st_nlink = buf64->st_nlink;
180 buf->st_uid = buf64->st_uid;
181 buf->st_gid = buf64->st_gid;
182 buf->st_rdev = buf64->st_rdev;
183 buf->st_size = buf64->st_size;
184 buf->st_atime = buf64->st_atime;
185 buf->st_mtime = buf64->st_mtime;
186 buf->st_ctime = buf64->st_ctime;
187 }
188
189 static void msvcrt_stat64_to_stat32(const struct MSVCRT__stat64 *buf64, struct MSVCRT__stat32 *buf)
190 {
191 buf->st_dev = buf64->st_dev;
192 buf->st_ino = buf64->st_ino;
193 buf->st_mode = buf64->st_mode;
194 buf->st_nlink = buf64->st_nlink;
195 buf->st_uid = buf64->st_uid;
196 buf->st_gid = buf64->st_gid;
197 buf->st_rdev = buf64->st_rdev;
198 buf->st_size = buf64->st_size;
199 buf->st_atime = buf64->st_atime;
200 buf->st_mtime = buf64->st_mtime;
201 buf->st_ctime = buf64->st_ctime;
202 }
203
204 static void msvcrt_stat64_to_stat64i32(const struct MSVCRT__stat64 *buf64, struct MSVCRT__stat64i32 *buf)
205 {
206 buf->st_dev = buf64->st_dev;
207 buf->st_ino = buf64->st_ino;
208 buf->st_mode = buf64->st_mode;
209 buf->st_nlink = buf64->st_nlink;
210 buf->st_uid = buf64->st_uid;
211 buf->st_gid = buf64->st_gid;
212 buf->st_rdev = buf64->st_rdev;
213 buf->st_size = buf64->st_size;
214 buf->st_atime = buf64->st_atime;
215 buf->st_mtime = buf64->st_mtime;
216 buf->st_ctime = buf64->st_ctime;
217 }
218
219 static void msvcrt_stat64_to_stat32i64(const struct MSVCRT__stat64 *buf64, struct MSVCRT__stat32i64 *buf)
220 {
221 buf->st_dev = buf64->st_dev;
222 buf->st_ino = buf64->st_ino;
223 buf->st_mode = buf64->st_mode;
224 buf->st_nlink = buf64->st_nlink;
225 buf->st_uid = buf64->st_uid;
226 buf->st_gid = buf64->st_gid;
227 buf->st_rdev = buf64->st_rdev;
228 buf->st_size = buf64->st_size;
229 buf->st_atime = buf64->st_atime;
230 buf->st_mtime = buf64->st_mtime;
231 buf->st_ctime = buf64->st_ctime;
232 }
233
234 static void time_to_filetime( MSVCRT___time64_t time, FILETIME *ft )
235 {
236 /* 1601 to 1970 is 369 years plus 89 leap days */
237 static const __int64 secs_1601_to_1970 = ((369 * 365 + 89) * (__int64)86400);
238
239 __int64 ticks = (time + secs_1601_to_1970) * 10000000;
240 ft->dwHighDateTime = ticks >> 32;
241 ft->dwLowDateTime = ticks;
242 }
243
244 static inline ioinfo* get_ioinfo_nolock(int fd)
245 {
246 ioinfo *ret = NULL;
247 if(fd>=0 && fd<MSVCRT_MAX_FILES)
248 ret = MSVCRT___pioinfo[fd/MSVCRT_FD_BLOCK_SIZE];
249 if(!ret)
250 return &MSVCRT___badioinfo;
251
252 return ret + (fd%MSVCRT_FD_BLOCK_SIZE);
253 }
254
255 static inline void init_ioinfo_cs(ioinfo *info)
256 {
257 if(!(info->exflag & EF_CRIT_INIT)) {
258 LOCK_FILES();
259 if(!(info->exflag & EF_CRIT_INIT)) {
260 InitializeCriticalSection(&info->crit);
261 info->exflag |= EF_CRIT_INIT;
262 }
263 UNLOCK_FILES();
264 }
265 }
266
267 static inline ioinfo* get_ioinfo(int fd)
268 {
269 ioinfo *ret = get_ioinfo_nolock(fd);
270 if(ret == &MSVCRT___badioinfo)
271 return ret;
272 init_ioinfo_cs(ret);
273 EnterCriticalSection(&ret->crit);
274 return ret;
275 }
276
277 static inline BOOL alloc_pioinfo_block(int fd)
278 {
279 ioinfo *block;
280 int i;
281
282 if(fd<0 || fd>=MSVCRT_MAX_FILES)
283 {
284 *MSVCRT__errno() = MSVCRT_ENFILE;
285 return FALSE;
286 }
287
288 block = MSVCRT_calloc(MSVCRT_FD_BLOCK_SIZE, sizeof(ioinfo));
289 if(!block)
290 {
291 WARN(":out of memory!\n");
292 *MSVCRT__errno() = MSVCRT_ENOMEM;
293 return FALSE;
294 }
295 for(i=0; i<MSVCRT_FD_BLOCK_SIZE; i++)
296 block[i].handle = INVALID_HANDLE_VALUE;
297 if(InterlockedCompareExchangePointer((void**)&MSVCRT___pioinfo[fd/MSVCRT_FD_BLOCK_SIZE], block, NULL))
298 MSVCRT_free(block);
299 return TRUE;
300 }
301
302 static inline ioinfo* get_ioinfo_alloc_fd(int fd)
303 {
304 ioinfo *ret;
305
306 ret = get_ioinfo(fd);
307 if(ret != &MSVCRT___badioinfo)
308 return ret;
309
310 if(!alloc_pioinfo_block(fd))
311 return &MSVCRT___badioinfo;
312
313 return get_ioinfo(fd);
314 }
315
316 static inline ioinfo* get_ioinfo_alloc(int *fd)
317 {
318 int i;
319
320 *fd = -1;
321 for(i=0; i<MSVCRT_MAX_FILES; i++)
322 {
323 ioinfo *info = get_ioinfo_nolock(i);
324
325 if(info == &MSVCRT___badioinfo)
326 {
327 if(!alloc_pioinfo_block(i))
328 return &MSVCRT___badioinfo;
329 info = get_ioinfo_nolock(i);
330 }
331
332 init_ioinfo_cs(info);
333 if(TryEnterCriticalSection(&info->crit))
334 {
335 if(info->handle == INVALID_HANDLE_VALUE)
336 {
337 *fd = i;
338 return info;
339 }
340 LeaveCriticalSection(&info->crit);
341 }
342 }
343
344 WARN(":files exhausted!\n");
345 *MSVCRT__errno() = MSVCRT_ENFILE;
346 return &MSVCRT___badioinfo;
347 }
348
349 static inline void release_ioinfo(ioinfo *info)
350 {
351 if(info!=&MSVCRT___badioinfo && info->exflag & EF_CRIT_INIT)
352 LeaveCriticalSection(&info->crit);
353 }
354
355 static inline MSVCRT_FILE* msvcrt_get_file(int i)
356 {
357 file_crit *ret;
358
359 if(i >= MSVCRT_max_streams)
360 return NULL;
361
362 if(i < _IOB_ENTRIES)
363 return &MSVCRT__iob[i];
364
365 ret = MSVCRT_fstream[i/MSVCRT_FD_BLOCK_SIZE];
366 if(!ret) {
367 MSVCRT_fstream[i/MSVCRT_FD_BLOCK_SIZE] = MSVCRT_calloc(MSVCRT_FD_BLOCK_SIZE, sizeof(file_crit));
368 if(!MSVCRT_fstream[i/MSVCRT_FD_BLOCK_SIZE]) {
369 ERR("out of memory\n");
370 *MSVCRT__errno() = MSVCRT_ENOMEM;
371 return NULL;
372 }
373
374 ret = MSVCRT_fstream[i/MSVCRT_FD_BLOCK_SIZE] + (i%MSVCRT_FD_BLOCK_SIZE);
375 } else
376 ret += i%MSVCRT_FD_BLOCK_SIZE;
377
378 return &ret->file;
379 }
380
381 /* INTERNAL: free a file entry fd */
382 static void msvcrt_free_fd(int fd)
383 {
384 ioinfo *fdinfo = get_ioinfo(fd);
385
386 if(fdinfo != &MSVCRT___badioinfo)
387 {
388 fdinfo->handle = INVALID_HANDLE_VALUE;
389 fdinfo->wxflag = 0;
390 }
391 TRACE(":fd (%d) freed\n",fd);
392
393 if (fd < 3)
394 {
395 switch (fd)
396 {
397 case 0:
398 SetStdHandle(STD_INPUT_HANDLE, 0);
399 break;
400 case 1:
401 SetStdHandle(STD_OUTPUT_HANDLE, 0);
402 break;
403 case 2:
404 SetStdHandle(STD_ERROR_HANDLE, 0);
405 break;
406 }
407 }
408 release_ioinfo(fdinfo);
409 }
410
411 static void msvcrt_set_fd(ioinfo *fdinfo, HANDLE hand, int flag)
412 {
413 fdinfo->handle = hand;
414 fdinfo->wxflag = WX_OPEN | (flag & (WX_DONTINHERIT | WX_APPEND | WX_TEXT | WX_PIPE | WX_TTY));
415 fdinfo->lookahead[0] = '\n';
416 fdinfo->lookahead[1] = '\n';
417 fdinfo->lookahead[2] = '\n';
418 fdinfo->exflag &= EF_CRIT_INIT;
419
420 switch (fdinfo-MSVCRT___pioinfo[0])
421 {
422 case 0: SetStdHandle(STD_INPUT_HANDLE, hand); break;
423 case 1: SetStdHandle(STD_OUTPUT_HANDLE, hand); break;
424 case 2: SetStdHandle(STD_ERROR_HANDLE, hand); break;
425 }
426 }
427
428 /* INTERNAL: Allocate an fd slot from a Win32 HANDLE */
429 static int msvcrt_alloc_fd(HANDLE hand, int flag)
430 {
431 int fd;
432 ioinfo *info = get_ioinfo_alloc(&fd);
433
434 TRACE(":handle (%p) allocating fd (%d)\n", hand, fd);
435
436 if(info == &MSVCRT___badioinfo)
437 return -1;
438
439 msvcrt_set_fd(info, hand, flag);
440 release_ioinfo(info);
441 return fd;
442 }
443
444 /* INTERNAL: Allocate a FILE* for an fd slot */
445 /* caller must hold the files lock */
446 static MSVCRT_FILE* msvcrt_alloc_fp(void)
447 {
448 int i;
449 MSVCRT_FILE *file;
450
451 for (i = 3; i < MSVCRT_max_streams; i++)
452 {
453 file = msvcrt_get_file(i);
454 if (!file)
455 return NULL;
456
457 if (file->_flag == 0)
458 {
459 if (i == MSVCRT_stream_idx)
460 {
461 if (file<MSVCRT__iob || file>=MSVCRT__iob+_IOB_ENTRIES)
462 {
463 InitializeCriticalSection(&((file_crit*)file)->crit);
464 ((file_crit*)file)->crit.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": file_crit.crit");
465 }
466 MSVCRT_stream_idx++;
467 }
468 return file;
469 }
470 }
471
472 return NULL;
473 }
474
475 /* INTERNAL: initialize a FILE* from an open fd */
476 static int msvcrt_init_fp(MSVCRT_FILE* file, int fd, unsigned stream_flags)
477 {
478 TRACE(":fd (%d) allocating FILE*\n",fd);
479 if (!(get_ioinfo_nolock(fd)->wxflag & WX_OPEN))
480 {
481 WARN(":invalid fd %d\n",fd);
482 *MSVCRT___doserrno() = 0;
483 *MSVCRT__errno() = MSVCRT_EBADF;
484 return -1;
485 }
486 file->_ptr = file->_base = NULL;
487 file->_cnt = 0;
488 file->_file = fd;
489 file->_flag = stream_flags;
490 file->_tmpfname = NULL;
491
492 TRACE(":got FILE* (%p)\n",file);
493 return 0;
494 }
495
496 /* INTERNAL: Create an inheritance data block (for spawned process)
497 * The inheritance block is made of:
498 * 00 int nb of file descriptor (NBFD)
499 * 04 char file flags (wxflag): repeated for each fd
500 * 4+NBFD HANDLE file handle: repeated for each fd
501 */
502 unsigned msvcrt_create_io_inherit_block(WORD *size, BYTE **block)
503 {
504 int fd, last_fd;
505 char* wxflag_ptr;
506 HANDLE* handle_ptr;
507 ioinfo* fdinfo;
508
509 for (last_fd=MSVCRT_MAX_FILES-1; last_fd>=0; last_fd--)
510 if (get_ioinfo_nolock(last_fd)->handle != INVALID_HANDLE_VALUE)
511 break;
512 last_fd++;
513
514 *size = sizeof(unsigned) + (sizeof(char) + sizeof(HANDLE)) * last_fd;
515 *block = MSVCRT_calloc(1, *size);
516 if (!*block)
517 {
518 *size = 0;
519 return FALSE;
520 }
521 wxflag_ptr = (char*)*block + sizeof(unsigned);
522 handle_ptr = (HANDLE*)(wxflag_ptr + last_fd);
523
524 *(unsigned*)*block = last_fd;
525 for (fd = 0; fd < last_fd; fd++)
526 {
527 /* to be inherited, we need it to be open, and that DONTINHERIT isn't set */
528 fdinfo = get_ioinfo(fd);
529 if ((fdinfo->wxflag & (WX_OPEN | WX_DONTINHERIT)) == WX_OPEN)
530 {
531 *wxflag_ptr = fdinfo->wxflag;
532 *handle_ptr = fdinfo->handle;
533 }
534 else
535 {
536 *wxflag_ptr = 0;
537 *handle_ptr = INVALID_HANDLE_VALUE;
538 }
539 release_ioinfo(fdinfo);
540 wxflag_ptr++; handle_ptr++;
541 }
542 return TRUE;
543 }
544
545 /* INTERNAL: Set up all file descriptors,
546 * as well as default streams (stdin, stderr and stdout)
547 */
548 void msvcrt_init_io(void)
549 {
550 STARTUPINFOA si;
551 int i;
552 ioinfo *fdinfo;
553
554 GetStartupInfoA(&si);
555 if (si.cbReserved2 >= sizeof(unsigned int) && si.lpReserved2 != NULL)
556 {
557 BYTE* wxflag_ptr;
558 HANDLE* handle_ptr;
559 unsigned int count;
560
561 count = *(unsigned*)si.lpReserved2;
562 wxflag_ptr = si.lpReserved2 + sizeof(unsigned);
563 handle_ptr = (HANDLE*)(wxflag_ptr + count);
564
565 count = min(count, (si.cbReserved2 - sizeof(unsigned)) / (sizeof(HANDLE) + 1));
566 count = min(count, MSVCRT_MAX_FILES);
567 for (i = 0; i < count; i++)
568 {
569 if ((*wxflag_ptr & WX_OPEN) && *handle_ptr != INVALID_HANDLE_VALUE)
570 {
571 fdinfo = get_ioinfo_alloc_fd(i);
572 if(fdinfo != &MSVCRT___badioinfo)
573 msvcrt_set_fd(fdinfo, *handle_ptr, *wxflag_ptr);
574 release_ioinfo(fdinfo);
575 }
576
577 wxflag_ptr++; handle_ptr++;
578 }
579 }
580
581 fdinfo = get_ioinfo_alloc_fd(MSVCRT_STDIN_FILENO);
582 if (!(fdinfo->wxflag & WX_OPEN) || fdinfo->handle == INVALID_HANDLE_VALUE) {
583 HANDLE h = GetStdHandle(STD_INPUT_HANDLE);
584 DWORD type = GetFileType(h);
585
586 msvcrt_set_fd(fdinfo, h, WX_OPEN|WX_TEXT|((type&0xf)==FILE_TYPE_CHAR ? WX_TTY : 0)
587 |((type&0xf)==FILE_TYPE_PIPE ? WX_PIPE : 0));
588 }
589 release_ioinfo(fdinfo);
590
591 fdinfo = get_ioinfo_alloc_fd(MSVCRT_STDOUT_FILENO);
592 if (!(fdinfo->wxflag & WX_OPEN) || fdinfo->handle == INVALID_HANDLE_VALUE) {
593 HANDLE h = GetStdHandle(STD_OUTPUT_HANDLE);
594 DWORD type = GetFileType(h);
595
596 msvcrt_set_fd(fdinfo, h, WX_OPEN|WX_TEXT|((type&0xf)==FILE_TYPE_CHAR ? WX_TTY : 0)
597 |((type&0xf)==FILE_TYPE_PIPE ? WX_PIPE : 0));
598 }
599 release_ioinfo(fdinfo);
600
601 fdinfo = get_ioinfo_alloc_fd(MSVCRT_STDERR_FILENO);
602 if (!(fdinfo->wxflag & WX_OPEN) || fdinfo->handle == INVALID_HANDLE_VALUE) {
603 HANDLE h = GetStdHandle(STD_ERROR_HANDLE);
604 DWORD type = GetFileType(h);
605
606 msvcrt_set_fd(fdinfo, h, WX_OPEN|WX_TEXT|((type&0xf)==FILE_TYPE_CHAR ? WX_TTY : 0)
607 |((type&0xf)==FILE_TYPE_PIPE ? WX_PIPE : 0));
608 }
609 release_ioinfo(fdinfo);
610
611 TRACE(":handles (%p)(%p)(%p)\n", get_ioinfo_nolock(MSVCRT_STDIN_FILENO)->handle,
612 get_ioinfo_nolock(MSVCRT_STDOUT_FILENO)->handle,
613 get_ioinfo_nolock(MSVCRT_STDERR_FILENO)->handle);
614
615 memset(MSVCRT__iob,0,3*sizeof(MSVCRT_FILE));
616 for (i = 0; i < 3; i++)
617 {
618 /* FILE structs for stdin/out/err are static and never deleted */
619 MSVCRT__iob[i]._file = i;
620 MSVCRT__iob[i]._tmpfname = NULL;
621 MSVCRT__iob[i]._flag = (i == 0) ? MSVCRT__IOREAD : MSVCRT__IOWRT;
622 }
623 MSVCRT_stream_idx = 3;
624 }
625
626 /* INTERNAL: Flush stdio file buffer */
627 static int msvcrt_flush_buffer(MSVCRT_FILE* file)
628 {
629 if((file->_flag & (MSVCRT__IOREAD|MSVCRT__IOWRT)) == MSVCRT__IOWRT &&
630 file->_flag & (MSVCRT__IOMYBUF|MSVCRT__USERBUF)) {
631 int cnt=file->_ptr-file->_base;
632 if(cnt>0 && MSVCRT__write(file->_file, file->_base, cnt) != cnt) {
633 file->_flag |= MSVCRT__IOERR;
634 return MSVCRT_EOF;
635 }
636
637 if(file->_flag & MSVCRT__IORW)
638 file->_flag &= ~MSVCRT__IOWRT;
639 }
640
641 file->_ptr=file->_base;
642 file->_cnt=0;
643 return 0;
644 }
645
646 /*********************************************************************
647 * _isatty (MSVCRT.@)
648 */
649 int CDECL MSVCRT__isatty(int fd)
650 {
651 TRACE(":fd (%d)\n",fd);
652
653 return get_ioinfo_nolock(fd)->wxflag & WX_TTY;
654 }
655
656 /* INTERNAL: Allocate stdio file buffer */
657 static BOOL msvcrt_alloc_buffer(MSVCRT_FILE* file)
658 {
659 if((file->_file==MSVCRT_STDOUT_FILENO || file->_file==MSVCRT_STDERR_FILENO)
660 && MSVCRT__isatty(file->_file))
661 return FALSE;
662
663 file->_base = MSVCRT_calloc(1, MSVCRT_INTERNAL_BUFSIZ);
664 if(file->_base) {
665 file->_bufsiz = MSVCRT_INTERNAL_BUFSIZ;
666 file->_flag |= MSVCRT__IOMYBUF;
667 } else {
668 file->_base = (char*)(&file->_charbuf);
669 file->_bufsiz = 2;
670 file->_flag |= MSVCRT__IONBF;
671 }
672 file->_ptr = file->_base;
673 file->_cnt = 0;
674 return TRUE;
675 }
676
677 /* INTERNAL: Allocate temporary buffer for stdout and stderr */
678 static BOOL add_std_buffer(MSVCRT_FILE *file)
679 {
680 static char buffers[2][MSVCRT_BUFSIZ];
681
682 if((file->_file!=MSVCRT_STDOUT_FILENO && file->_file!=MSVCRT_STDERR_FILENO)
683 || (file->_flag & (MSVCRT__IONBF | MSVCRT__IOMYBUF | MSVCRT__USERBUF))
684 || !MSVCRT__isatty(file->_file))
685 return FALSE;
686
687 file->_ptr = file->_base = buffers[file->_file == MSVCRT_STDOUT_FILENO ? 0 : 1];
688 file->_bufsiz = file->_cnt = MSVCRT_BUFSIZ;
689 file->_flag |= MSVCRT__USERBUF;
690 return TRUE;
691 }
692
693 /* INTERNAL: Removes temporary buffer from stdout or stderr */
694 /* Only call this function when add_std_buffer returned TRUE */
695 static void remove_std_buffer(MSVCRT_FILE *file)
696 {
697 msvcrt_flush_buffer(file);
698 file->_ptr = file->_base = NULL;
699 file->_bufsiz = file->_cnt = 0;
700 file->_flag &= ~MSVCRT__USERBUF;
701 }
702
703 /* INTERNAL: Convert integer to base32 string (0-9a-v), 0 becomes "" */
704 static int msvcrt_int_to_base32(int num, char *str)
705 {
706 char *p;
707 int n = num;
708 int digits = 0;
709
710 while (n != 0)
711 {
712 n >>= 5;
713 digits++;
714 }
715 p = str + digits;
716 *p = 0;
717 while (--p >= str)
718 {
719 *p = (num & 31) + '0';
720 if (*p > '9')
721 *p += ('a' - '0' - 10);
722 num >>= 5;
723 }
724
725 return digits;
726 }
727
728 /* INTERNAL: wide character version of msvcrt_int_to_base32 */
729 static int msvcrt_int_to_base32_w(int num, MSVCRT_wchar_t *str)
730 {
731 MSVCRT_wchar_t *p;
732 int n = num;
733 int digits = 0;
734
735 while (n != 0)
736 {
737 n >>= 5;
738 digits++;
739 }
740 p = str + digits;
741 *p = 0;
742 while (--p >= str)
743 {
744 *p = (num & 31) + '0';
745 if (*p > '9')
746 *p += ('a' - '0' - 10);
747 num >>= 5;
748 }
749
750 return digits;
751 }
752
753 /*********************************************************************
754 * __iob_func(MSVCRT.@)
755 */
756 MSVCRT_FILE * CDECL MSVCRT___iob_func(void)
757 {
758 return &MSVCRT__iob[0];
759 }
760
761 /*********************************************************************
762 * __acrt_iob_func(MSVCRT.@)
763 */
764 MSVCRT_FILE * CDECL MSVCRT___acrt_iob_func(unsigned idx)
765 {
766 return &MSVCRT__iob[idx];
767 }
768
769 /*********************************************************************
770 * _access (MSVCRT.@)
771 */
772 int CDECL MSVCRT__access(const char *filename, int mode)
773 {
774 DWORD attr = GetFileAttributesA(filename);
775
776 TRACE("(%s,%d) %d\n",filename,mode,attr);
777
778 if (!filename || attr == INVALID_FILE_ATTRIBUTES)
779 {
780 msvcrt_set_errno(GetLastError());
781 return -1;
782 }
783 if ((attr & FILE_ATTRIBUTE_READONLY) && (mode & MSVCRT_W_OK))
784 {
785 msvcrt_set_errno(ERROR_ACCESS_DENIED);
786 return -1;
787 }
788 return 0;
789 }
790
791 /*********************************************************************
792 * _access_s (MSVCRT.@)
793 */
794 int CDECL MSVCRT__access_s(const char *filename, int mode)
795 {
796 if (!MSVCRT_CHECK_PMT(filename != NULL)) return *MSVCRT__errno();
797 if (!MSVCRT_CHECK_PMT((mode & ~(MSVCRT_R_OK | MSVCRT_W_OK)) == 0)) return *MSVCRT__errno();
798
799 if (MSVCRT__access(filename, mode) == -1)
800 return *MSVCRT__errno();
801 return 0;
802 }
803
804 /*********************************************************************
805 * _waccess (MSVCRT.@)
806 */
807 int CDECL MSVCRT__waccess(const MSVCRT_wchar_t *filename, int mode)
808 {
809 DWORD attr = GetFileAttributesW(filename);
810
811 TRACE("(%s,%d) %d\n",debugstr_w(filename),mode,attr);
812
813 if (!filename || attr == INVALID_FILE_ATTRIBUTES)
814 {
815 msvcrt_set_errno(GetLastError());
816 return -1;
817 }
818 if ((attr & FILE_ATTRIBUTE_READONLY) && (mode & MSVCRT_W_OK))
819 {
820 msvcrt_set_errno(ERROR_ACCESS_DENIED);
821 return -1;
822 }
823 return 0;
824 }
825
826 /*********************************************************************
827 * _waccess_s (MSVCRT.@)
828 */
829 int CDECL MSVCRT__waccess_s(const MSVCRT_wchar_t *filename, int mode)
830 {
831 if (!MSVCRT_CHECK_PMT(filename != NULL)) return *MSVCRT__errno();
832 if (!MSVCRT_CHECK_PMT((mode & ~(MSVCRT_R_OK | MSVCRT_W_OK)) == 0)) return *MSVCRT__errno();
833
834 if (MSVCRT__waccess(filename, mode) == -1)
835 return *MSVCRT__errno();
836 return 0;
837 }
838
839 /*********************************************************************
840 * _chmod (MSVCRT.@)
841 */
842 int CDECL MSVCRT__chmod(const char *path, int flags)
843 {
844 DWORD oldFlags = GetFileAttributesA(path);
845
846 if (oldFlags != INVALID_FILE_ATTRIBUTES)
847 {
848 DWORD newFlags = (flags & MSVCRT__S_IWRITE)? oldFlags & ~FILE_ATTRIBUTE_READONLY:
849 oldFlags | FILE_ATTRIBUTE_READONLY;
850
851 if (newFlags == oldFlags || SetFileAttributesA(path, newFlags))
852 return 0;
853 }
854 msvcrt_set_errno(GetLastError());
855 return -1;
856 }
857
858 /*********************************************************************
859 * _wchmod (MSVCRT.@)
860 */
861 int CDECL MSVCRT__wchmod(const MSVCRT_wchar_t *path, int flags)
862 {
863 DWORD oldFlags = GetFileAttributesW(path);
864
865 if (oldFlags != INVALID_FILE_ATTRIBUTES)
866 {
867 DWORD newFlags = (flags & MSVCRT__S_IWRITE)? oldFlags & ~FILE_ATTRIBUTE_READONLY:
868 oldFlags | FILE_ATTRIBUTE_READONLY;
869
870 if (newFlags == oldFlags || SetFileAttributesW(path, newFlags))
871 return 0;
872 }
873 msvcrt_set_errno(GetLastError());
874 return -1;
875 }
876
877 /*********************************************************************
878 * _unlink (MSVCRT.@)
879 */
880 int CDECL MSVCRT__unlink(const char *path)
881 {
882 TRACE("%s\n",debugstr_a(path));
883 if(DeleteFileA(path))
884 return 0;
885 TRACE("failed (%d)\n",GetLastError());
886 msvcrt_set_errno(GetLastError());
887 return -1;
888 }
889
890 /*********************************************************************
891 * _wunlink (MSVCRT.@)
892 */
893 int CDECL MSVCRT__wunlink(const MSVCRT_wchar_t *path)
894 {
895 TRACE("(%s)\n",debugstr_w(path));
896 if(DeleteFileW(path))
897 return 0;
898 TRACE("failed (%d)\n",GetLastError());
899 msvcrt_set_errno(GetLastError());
900 return -1;
901 }
902
903 /*********************************************************************
904 * _commit (MSVCRT.@)
905 */
906 int CDECL MSVCRT__commit(int fd)
907 {
908 ioinfo *info = get_ioinfo(fd);
909 int ret;
910
911 TRACE(":fd (%d) handle (%p)\n", fd, info->handle);
912
913 if (info->handle == INVALID_HANDLE_VALUE)
914 ret = -1;
915 else if (!FlushFileBuffers(info->handle))
916 {
917 if (GetLastError() == ERROR_INVALID_HANDLE)
918 {
919 /* FlushFileBuffers fails for console handles
920 * so we ignore this error.
921 */
922 ret = 0;
923 }
924 else
925 {
926 TRACE(":failed-last error (%d)\n",GetLastError());
927 msvcrt_set_errno(GetLastError());
928 ret = -1;
929 }
930 }
931 else
932 {
933 TRACE(":ok\n");
934 ret = 0;
935 }
936
937 release_ioinfo(info);
938 return ret;
939 }
940
941 /* flush_all_buffers calls MSVCRT_fflush which calls flush_all_buffers */
942 int CDECL MSVCRT_fflush(MSVCRT_FILE* file);
943
944 /* INTERNAL: Flush all stream buffer */
945 static int msvcrt_flush_all_buffers(int mask)
946 {
947 int i, num_flushed = 0;
948 MSVCRT_FILE *file;
949
950 LOCK_FILES();
951 for (i = 0; i < MSVCRT_stream_idx; i++) {
952 file = msvcrt_get_file(i);
953
954 if (file->_flag)
955 {
956 if(file->_flag & mask) {
957 MSVCRT_fflush(file);
958 num_flushed++;
959 }
960 }
961 }
962 UNLOCK_FILES();
963
964 TRACE(":flushed (%d) handles\n",num_flushed);
965 return num_flushed;
966 }
967
968 /*********************************************************************
969 * _flushall (MSVCRT.@)
970 */
971 int CDECL MSVCRT__flushall(void)
972 {
973 return msvcrt_flush_all_buffers(MSVCRT__IOWRT | MSVCRT__IOREAD);
974 }
975
976 /*********************************************************************
977 * fflush (MSVCRT.@)
978 */
979 int CDECL MSVCRT_fflush(MSVCRT_FILE* file)
980 {
981 int ret;
982
983 if(!file) {
984 msvcrt_flush_all_buffers(MSVCRT__IOWRT);
985 ret = 0;
986 } else {
987 MSVCRT__lock_file(file);
988 ret = MSVCRT__fflush_nolock(file);
989 MSVCRT__unlock_file(file);
990 }
991
992 return ret;
993 }
994
995 /*********************************************************************
996 * _fflush_nolock (MSVCRT.@)
997 */
998 int CDECL MSVCRT__fflush_nolock(MSVCRT_FILE* file)
999 {
1000 int res;
1001
1002 if(!file) {
1003 msvcrt_flush_all_buffers(MSVCRT__IOWRT);
1004 return 0;
1005 }
1006
1007 res = msvcrt_flush_buffer(file);
1008 if(!res && (file->_flag & MSVCRT__IOCOMMIT))
1009 res = MSVCRT__commit(file->_file) ? MSVCRT_EOF : 0;
1010 return res;
1011 }
1012
1013 /*********************************************************************
1014 * _close (MSVCRT.@)
1015 */
1016 int CDECL MSVCRT__close(int fd)
1017 {
1018 ioinfo *info = get_ioinfo(fd);
1019 int ret;
1020
1021 TRACE(":fd (%d) handle (%p)\n", fd, info->handle);
1022 if (!(info->wxflag & WX_OPEN)) {
1023 ret = -1;
1024 } else if (fd == MSVCRT_STDOUT_FILENO &&
1025 info->handle == get_ioinfo_nolock(MSVCRT_STDERR_FILENO)->handle) {
1026 msvcrt_free_fd(fd);
1027 ret = 0;
1028 } else if (fd == MSVCRT_STDERR_FILENO &&
1029 info->handle == get_ioinfo_nolock(MSVCRT_STDOUT_FILENO)->handle) {
1030 msvcrt_free_fd(fd);
1031 ret = 0;
1032 } else {
1033 ret = CloseHandle(info->handle) ? 0 : -1;
1034 msvcrt_free_fd(fd);
1035 if (ret) {
1036 WARN(":failed-last error (%d)\n",GetLastError());
1037 msvcrt_set_errno(GetLastError());
1038 }
1039 }
1040 release_ioinfo(info);
1041 return ret;
1042 }
1043
1044 /*********************************************************************
1045 * _dup2 (MSVCRT.@)
1046 * NOTES
1047 * MSDN isn't clear on this point, but the remarks for _pipe
1048 * indicate file descriptors duplicated with _dup and _dup2 are always
1049 * inheritable.
1050 */
1051 int CDECL MSVCRT__dup2(int od, int nd)
1052 {
1053 ioinfo *info_od, *info_nd;
1054 int ret;
1055
1056 TRACE("(od=%d, nd=%d)\n", od, nd);
1057
1058 if (od < nd)
1059 {
1060 info_od = get_ioinfo(od);
1061 info_nd = get_ioinfo_alloc_fd(nd);
1062 }
1063 else
1064 {
1065 info_nd = get_ioinfo_alloc_fd(nd);
1066 info_od = get_ioinfo(od);
1067 }
1068
1069 if (info_nd == &MSVCRT___badioinfo)
1070 {
1071 ret = -1;
1072 }
1073 else if (info_od->wxflag & WX_OPEN)
1074 {
1075 HANDLE handle;
1076
1077 if (DuplicateHandle(GetCurrentProcess(), info_od->handle,
1078 GetCurrentProcess(), &handle, 0, TRUE, DUPLICATE_SAME_ACCESS))
1079 {
1080 int wxflag = info_od->wxflag & ~MSVCRT__O_NOINHERIT;
1081
1082 if (info_nd->wxflag & WX_OPEN)
1083 MSVCRT__close(nd);
1084
1085 msvcrt_set_fd(info_nd, handle, wxflag);
1086 /* _dup2 returns 0, not nd, on success */
1087 ret = 0;
1088 }
1089 else
1090 {
1091 ret = -1;
1092 msvcrt_set_errno(GetLastError());
1093 }
1094 }
1095 else
1096 {
1097 *MSVCRT__errno() = MSVCRT_EBADF;
1098 ret = -1;
1099 }
1100
1101 release_ioinfo(info_od);
1102 release_ioinfo(info_nd);
1103 return ret;
1104 }
1105
1106 /*********************************************************************
1107 * _dup (MSVCRT.@)
1108 */
1109 int CDECL MSVCRT__dup(int od)
1110 {
1111 int fd, ret;
1112 ioinfo *info = get_ioinfo_alloc(&fd);
1113
1114 if (MSVCRT__dup2(od, fd) == 0)
1115 ret = fd;
1116 else
1117 ret = -1;
1118 release_ioinfo(info);
1119 return ret;
1120 }
1121
1122 /*********************************************************************
1123 * _eof (MSVCRT.@)
1124 */
1125 int CDECL MSVCRT__eof(int fd)
1126 {
1127 ioinfo *info = get_ioinfo(fd);
1128 DWORD curpos,endpos;
1129 LONG hcurpos,hendpos;
1130
1131 TRACE(":fd (%d) handle (%p)\n", fd, info->handle);
1132
1133 if (info->handle == INVALID_HANDLE_VALUE)
1134 {
1135 release_ioinfo(info);
1136 return -1;
1137 }
1138
1139 if (info->wxflag & WX_ATEOF)
1140 {
1141 release_ioinfo(info);
1142 return TRUE;
1143 }
1144
1145 /* Otherwise we do it the hard way */
1146 hcurpos = hendpos = 0;
1147 curpos = SetFilePointer(info->handle, 0, &hcurpos, FILE_CURRENT);
1148 endpos = SetFilePointer(info->handle, 0, &hendpos, FILE_END);
1149
1150 if (curpos == endpos && hcurpos == hendpos)
1151 {
1152 /* FIXME: shouldn't WX_ATEOF be set here? */
1153 release_ioinfo(info);
1154 return TRUE;
1155 }
1156
1157 SetFilePointer(info->handle, curpos, &hcurpos, FILE_BEGIN);
1158 release_ioinfo(info);
1159 return FALSE;
1160 }
1161
1162 /*********************************************************************
1163 * _fcloseall (MSVCRT.@)
1164 */
1165 int CDECL MSVCRT__fcloseall(void)
1166 {
1167 int num_closed = 0, i;
1168 MSVCRT_FILE *file;
1169
1170 LOCK_FILES();
1171 for (i = 3; i < MSVCRT_stream_idx; i++) {
1172 file = msvcrt_get_file(i);
1173
1174 if (file->_flag && !MSVCRT_fclose(file))
1175 num_closed++;
1176 }
1177 UNLOCK_FILES();
1178
1179 TRACE(":closed (%d) handles\n",num_closed);
1180 return num_closed;
1181 }
1182
1183 /* free everything on process exit */
1184 void msvcrt_free_io(void)
1185 {
1186 unsigned int i;
1187 int j;
1188
1189 MSVCRT__flushall();
1190 MSVCRT__fcloseall();
1191
1192 for(i=0; i<sizeof(MSVCRT___pioinfo)/sizeof(MSVCRT___pioinfo[0]); i++)
1193 {
1194 if(!MSVCRT___pioinfo[i])
1195 continue;
1196
1197 for(j=0; j<MSVCRT_FD_BLOCK_SIZE; j++)
1198 {
1199 if(MSVCRT___pioinfo[i][j].exflag & EF_CRIT_INIT)
1200 DeleteCriticalSection(&MSVCRT___pioinfo[i][j].crit);
1201 }
1202 MSVCRT_free(MSVCRT___pioinfo[i]);
1203 }
1204
1205 for(j=0; j<MSVCRT_stream_idx; j++)
1206 {
1207 MSVCRT_FILE *file = msvcrt_get_file(j);
1208 if(file<MSVCRT__iob || file>=MSVCRT__iob+_IOB_ENTRIES)
1209 {
1210 ((file_crit*)file)->crit.DebugInfo->Spare[0] = 0;
1211 DeleteCriticalSection(&((file_crit*)file)->crit);
1212 }
1213 }
1214
1215 for(i=0; i<sizeof(MSVCRT_fstream)/sizeof(MSVCRT_fstream[0]); i++)
1216 MSVCRT_free(MSVCRT_fstream[i]);
1217 }
1218
1219 /*********************************************************************
1220 * _lseeki64 (MSVCRT.@)
1221 */
1222 __int64 CDECL MSVCRT__lseeki64(int fd, __int64 offset, int whence)
1223 {
1224 ioinfo *info = get_ioinfo(fd);
1225 LARGE_INTEGER ofs;
1226
1227 TRACE(":fd (%d) handle (%p)\n", fd, info->handle);
1228
1229 if (info->handle == INVALID_HANDLE_VALUE)
1230 {
1231 release_ioinfo(info);
1232 return -1;
1233 }
1234
1235 if (whence < 0 || whence > 2)
1236 {
1237 release_ioinfo(info);
1238 *MSVCRT__errno() = MSVCRT_EINVAL;
1239 return -1;
1240 }
1241
1242 TRACE(":fd (%d) to %s pos %s\n",
1243 fd,wine_dbgstr_longlong(offset),
1244 (whence==MSVCRT_SEEK_SET)?"SEEK_SET":
1245 (whence==MSVCRT_SEEK_CUR)?"SEEK_CUR":
1246 (whence==MSVCRT_SEEK_END)?"SEEK_END":"UNKNOWN");
1247
1248 /* The MoleBox protection scheme expects msvcrt to use SetFilePointer only,
1249 * so a LARGE_INTEGER offset cannot be passed directly via SetFilePointerEx. */
1250 ofs.QuadPart = offset;
1251 if ((ofs.u.LowPart = SetFilePointer(info->handle, ofs.u.LowPart, &ofs.u.HighPart, whence)) != INVALID_SET_FILE_POINTER ||
1252 GetLastError() == ERROR_SUCCESS)
1253 {
1254 info->wxflag &= ~WX_ATEOF;
1255 /* FIXME: What if we seek _to_ EOF - is EOF set? */
1256
1257 release_ioinfo(info);
1258 return ofs.QuadPart;
1259 }
1260 release_ioinfo(info);
1261 TRACE(":error-last error (%d)\n",GetLastError());
1262 msvcrt_set_errno(GetLastError());
1263 return -1;
1264 }
1265
1266 /*********************************************************************
1267 * _lseek (MSVCRT.@)
1268 */
1269 LONG CDECL MSVCRT__lseek(int fd, LONG offset, int whence)
1270 {
1271 return MSVCRT__lseeki64(fd, offset, whence);
1272 }
1273
1274 /*********************************************************************
1275 * _lock_file (MSVCRT.@)
1276 */
1277 void CDECL MSVCRT__lock_file(MSVCRT_FILE *file)
1278 {
1279 if(file>=MSVCRT__iob && file<MSVCRT__iob+_IOB_ENTRIES)
1280 _lock(_STREAM_LOCKS+(file-MSVCRT__iob));
1281 else
1282 EnterCriticalSection(&((file_crit*)file)->crit);
1283 }
1284
1285 /*********************************************************************
1286 * _unlock_file (MSVCRT.@)
1287 */
1288 void CDECL MSVCRT__unlock_file(MSVCRT_FILE *file)
1289 {
1290 if(file>=MSVCRT__iob && file<MSVCRT__iob+_IOB_ENTRIES)
1291 _unlock(_STREAM_LOCKS+(file-MSVCRT__iob));
1292 else
1293 LeaveCriticalSection(&((file_crit*)file)->crit);
1294 }
1295
1296 /*********************************************************************
1297 * _locking (MSVCRT.@)
1298 *
1299 * This is untested; the underlying LockFile doesn't work yet.
1300 */
1301 int CDECL MSVCRT__locking(int fd, int mode, LONG nbytes)
1302 {
1303 ioinfo *info = get_ioinfo(fd);
1304 BOOL ret;
1305 DWORD cur_locn;
1306
1307 TRACE(":fd (%d) handle (%p)\n", fd, info->handle);
1308 if (info->handle == INVALID_HANDLE_VALUE)
1309 {
1310 release_ioinfo(info);
1311 return -1;
1312 }
1313
1314 if (mode < 0 || mode > 4)
1315 {
1316 release_ioinfo(info);
1317 *MSVCRT__errno() = MSVCRT_EINVAL;
1318 return -1;
1319 }
1320
1321 TRACE(":fd (%d) by 0x%08x mode %s\n",
1322 fd,nbytes,(mode==MSVCRT__LK_UNLCK)?"_LK_UNLCK":
1323 (mode==MSVCRT__LK_LOCK)?"_LK_LOCK":
1324 (mode==MSVCRT__LK_NBLCK)?"_LK_NBLCK":
1325 (mode==MSVCRT__LK_RLCK)?"_LK_RLCK":
1326 (mode==MSVCRT__LK_NBRLCK)?"_LK_NBRLCK":
1327 "UNKNOWN");
1328
1329 if ((cur_locn = SetFilePointer(info->handle, 0L, NULL, FILE_CURRENT)) == INVALID_SET_FILE_POINTER)
1330 {
1331 release_ioinfo(info);
1332 FIXME ("Seek failed\n");
1333 *MSVCRT__errno() = MSVCRT_EINVAL; /* FIXME */
1334 return -1;
1335 }
1336 if (mode == MSVCRT__LK_LOCK || mode == MSVCRT__LK_RLCK)
1337 {
1338 int nretry = 10;
1339 ret = 1; /* just to satisfy gcc */
1340 while (nretry--)
1341 {
1342 ret = LockFile(info->handle, cur_locn, 0L, nbytes, 0L);
1343 if (ret) break;
1344 Sleep(1);
1345 }
1346 }
1347 else if (mode == MSVCRT__LK_UNLCK)
1348 ret = UnlockFile(info->handle, cur_locn, 0L, nbytes, 0L);
1349 else
1350 ret = LockFile(info->handle, cur_locn, 0L, nbytes, 0L);
1351 /* FIXME - what about error settings? */
1352 release_ioinfo(info);
1353 return ret ? 0 : -1;
1354 }
1355
1356 /*********************************************************************
1357 * _fseeki64 (MSVCRT.@)
1358 */
1359 int CDECL MSVCRT__fseeki64(MSVCRT_FILE* file, __int64 offset, int whence)
1360 {
1361 int ret;
1362
1363 MSVCRT__lock_file(file);
1364 ret = MSVCRT__fseeki64_nolock(file, offset, whence);
1365 MSVCRT__unlock_file(file);
1366
1367 return ret;
1368 }
1369
1370 /*********************************************************************
1371 * _fseeki64_nolock (MSVCRT.@)
1372 */
1373 int CDECL MSVCRT__fseeki64_nolock(MSVCRT_FILE* file, __int64 offset, int whence)
1374 {
1375 int ret;
1376
1377 if(whence == MSVCRT_SEEK_CUR && file->_flag & MSVCRT__IOREAD ) {
1378 whence = MSVCRT_SEEK_SET;
1379 offset += MSVCRT__ftelli64_nolock(file);
1380 }
1381
1382 /* Flush output if needed */
1383 msvcrt_flush_buffer(file);
1384 /* Reset direction of i/o */
1385 if(file->_flag & MSVCRT__IORW) {
1386 file->_flag &= ~(MSVCRT__IOREAD|MSVCRT__IOWRT);
1387 }
1388 /* Clear end of file flag */
1389 file->_flag &= ~MSVCRT__IOEOF;
1390 ret = (MSVCRT__lseeki64(file->_file,offset,whence) == -1)?-1:0;
1391
1392 return ret;
1393 }
1394
1395 /*********************************************************************
1396 * fseek (MSVCRT.@)
1397 */
1398 int CDECL MSVCRT_fseek(MSVCRT_FILE* file, MSVCRT_long offset, int whence)
1399 {
1400 return MSVCRT__fseeki64( file, offset, whence );
1401 }
1402
1403 /*********************************************************************
1404 * _fseek_nolock (MSVCRT.@)
1405 */
1406 int CDECL MSVCRT__fseek_nolock(MSVCRT_FILE* file, MSVCRT_long offset, int whence)
1407 {
1408 return MSVCRT__fseeki64_nolock( file, offset, whence );
1409 }
1410
1411 /*********************************************************************
1412 * _chsize_s (MSVCRT.@)
1413 */
1414 int CDECL MSVCRT__chsize_s(int fd, __int64 size)
1415 {
1416 ioinfo *info;
1417 __int64 cur, pos;
1418 BOOL ret = FALSE;
1419
1420 TRACE("(fd=%d, size=%s)\n", fd, wine_dbgstr_longlong(size));
1421
1422 if (!MSVCRT_CHECK_PMT(size >= 0)) return MSVCRT_EINVAL;
1423
1424
1425 info = get_ioinfo(fd);
1426 if (info->handle != INVALID_HANDLE_VALUE)
1427 {
1428 /* save the current file pointer */
1429 cur = MSVCRT__lseeki64(fd, 0, MSVCRT_SEEK_CUR);
1430 if (cur >= 0)
1431 {
1432 pos = MSVCRT__lseeki64(fd, size, MSVCRT_SEEK_SET);
1433 if (pos >= 0)
1434 {
1435 ret = SetEndOfFile(info->handle);
1436 if (!ret) msvcrt_set_errno(GetLastError());
1437 }
1438
1439 /* restore the file pointer */
1440 MSVCRT__lseeki64(fd, cur, MSVCRT_SEEK_SET);
1441 }
1442 }
1443
1444 release_ioinfo(info);
1445 return ret ? 0 : *MSVCRT__errno();
1446 }
1447
1448 /*********************************************************************
1449 * _chsize (MSVCRT.@)
1450 */
1451 int CDECL MSVCRT__chsize(int fd, MSVCRT_long size)
1452 {
1453 /* _chsize_s returns errno on failure but _chsize should return -1 */
1454 return MSVCRT__chsize_s( fd, size ) == 0 ? 0 : -1;
1455 }
1456
1457 /*********************************************************************
1458 * clearerr (MSVCRT.@)
1459 */
1460 void CDECL MSVCRT_clearerr(MSVCRT_FILE* file)
1461 {
1462 TRACE(":file (%p) fd (%d)\n",file,file->_file);
1463
1464 MSVCRT__lock_file(file);
1465 file->_flag &= ~(MSVCRT__IOERR | MSVCRT__IOEOF);
1466 MSVCRT__unlock_file(file);
1467 }
1468
1469 /*********************************************************************
1470 * rewind (MSVCRT.@)
1471 */
1472 void CDECL MSVCRT_rewind(MSVCRT_FILE* file)
1473 {
1474 TRACE(":file (%p) fd (%d)\n",file,file->_file);
1475
1476 MSVCRT__lock_file(file);
1477 MSVCRT__fseek_nolock(file, 0L, MSVCRT_SEEK_SET);
1478 MSVCRT_clearerr(file);
1479 MSVCRT__unlock_file(file);
1480 }
1481
1482 static int msvcrt_get_flags(const MSVCRT_wchar_t* mode, int *open_flags, int* stream_flags)
1483 {
1484 int plus = strchrW(mode, '+') != NULL;
1485
1486 TRACE("%s\n", debugstr_w(mode));
1487
1488 while(*mode == ' ') mode++;
1489
1490 switch(*mode++)
1491 {
1492 case 'R': case 'r':
1493 *open_flags = plus ? MSVCRT__O_RDWR : MSVCRT__O_RDONLY;
1494 *stream_flags = plus ? MSVCRT__IORW : MSVCRT__IOREAD;
1495 break;
1496 case 'W': case 'w':
1497 *open_flags = MSVCRT__O_CREAT | MSVCRT__O_TRUNC | (plus ? MSVCRT__O_RDWR : MSVCRT__O_WRONLY);
1498 *stream_flags = plus ? MSVCRT__IORW : MSVCRT__IOWRT;
1499 break;
1500 case 'A': case 'a':
1501 *open_flags = MSVCRT__O_CREAT | MSVCRT__O_APPEND | (plus ? MSVCRT__O_RDWR : MSVCRT__O_WRONLY);
1502 *stream_flags = plus ? MSVCRT__IORW : MSVCRT__IOWRT;
1503 break;
1504 default:
1505 MSVCRT_INVALID_PMT(0, MSVCRT_EINVAL);
1506 return -1;
1507 }
1508
1509 *stream_flags |= MSVCRT__commode;
1510
1511 while (*mode && *mode!=',')
1512 switch (*mode++)
1513 {
1514 case 'B': case 'b':
1515 *open_flags |= MSVCRT__O_BINARY;
1516 *open_flags &= ~MSVCRT__O_TEXT;
1517 break;
1518 case 't':
1519 *open_flags |= MSVCRT__O_TEXT;
1520 *open_flags &= ~MSVCRT__O_BINARY;
1521 break;
1522 case 'D':
1523 *open_flags |= MSVCRT__O_TEMPORARY;
1524 break;
1525 case 'T':
1526 *open_flags |= MSVCRT__O_SHORT_LIVED;
1527 break;
1528 case 'c':
1529 *stream_flags |= MSVCRT__IOCOMMIT;
1530 break;
1531 case 'n':
1532 *stream_flags &= ~MSVCRT__IOCOMMIT;
1533 break;
1534 case 'N':
1535 *open_flags |= MSVCRT__O_NOINHERIT;
1536 break;
1537 case '+':
1538 case ' ':
1539 case 'a':
1540 case 'w':
1541 break;
1542 case 'S':
1543 case 'R':
1544 FIXME("ignoring cache optimization flag: %c\n", mode[-1]);
1545 break;
1546 default:
1547 ERR("incorrect mode flag: %c\n", mode[-1]);
1548 break;
1549 }
1550
1551 if(*mode == ',')
1552 {
1553 static const WCHAR ccs[] = {'c','c','s'};
1554 static const WCHAR utf8[] = {'u','t','f','-','8'};
1555 static const WCHAR utf16le[] = {'u','t','f','-','1','6','l','e'};
1556 static const WCHAR unicode[] = {'u','n','i','c','o','d','e'};
1557
1558 mode++;
1559 while(*mode == ' ') mode++;
1560 if(!MSVCRT_CHECK_PMT(!strncmpW(ccs, mode, sizeof(ccs)/sizeof(ccs[0]))))
1561 return -1;
1562 mode += sizeof(ccs)/sizeof(ccs[0]);
1563 while(*mode == ' ') mode++;
1564 if(!MSVCRT_CHECK_PMT(*mode == '='))
1565 return -1;
1566 mode++;
1567 while(*mode == ' ') mode++;
1568
1569 if(!strncmpiW(utf8, mode, sizeof(utf8)/sizeof(utf8[0])))
1570 {
1571 *open_flags |= MSVCRT__O_U8TEXT;
1572 mode += sizeof(utf8)/sizeof(utf8[0]);
1573 }
1574 else if(!strncmpiW(utf16le, mode, sizeof(utf16le)/sizeof(utf16le[0])))
1575 {
1576 *open_flags |= MSVCRT__O_U16TEXT;
1577 mode += sizeof(utf16le)/sizeof(utf16le[0]);
1578 }
1579 else if(!strncmpiW(unicode, mode, sizeof(unicode)/sizeof(unicode[0])))
1580 {
1581 *open_flags |= MSVCRT__O_WTEXT;
1582 mode += sizeof(unicode)/sizeof(unicode[0]);
1583 }
1584 else
1585 {
1586 MSVCRT_INVALID_PMT(0, MSVCRT_EINVAL);
1587 return -1;
1588 }
1589
1590 while(*mode == ' ') mode++;
1591 }
1592
1593 if(!MSVCRT_CHECK_PMT(*mode == 0))
1594 return -1;
1595 return 0;
1596 }
1597
1598 /*********************************************************************
1599 * _fdopen (MSVCRT.@)
1600 */
1601 MSVCRT_FILE* CDECL MSVCRT__fdopen(int fd, const char *mode)
1602 {
1603 MSVCRT_FILE *ret;
1604 MSVCRT_wchar_t *modeW = NULL;
1605
1606 if (mode && !(modeW = msvcrt_wstrdupa(mode))) return NULL;
1607
1608 ret = MSVCRT__wfdopen(fd, modeW);
1609
1610 MSVCRT_free(modeW);
1611 return ret;
1612 }
1613
1614 /*********************************************************************
1615 * _wfdopen (MSVCRT.@)
1616 */
1617 MSVCRT_FILE* CDECL MSVCRT__wfdopen(int fd, const MSVCRT_wchar_t *mode)
1618 {
1619 int open_flags, stream_flags;
1620 MSVCRT_FILE* file;
1621
1622 if (msvcrt_get_flags(mode, &open_flags, &stream_flags) == -1) return NULL;
1623
1624 LOCK_FILES();
1625 if (!(file = msvcrt_alloc_fp()))
1626 file = NULL;
1627 else if (msvcrt_init_fp(file, fd, stream_flags) == -1)
1628 {
1629 file->_flag = 0;
1630 file = NULL;
1631 }
1632 else TRACE(":fd (%d) mode (%s) FILE* (%p)\n", fd, debugstr_w(mode), file);
1633 UNLOCK_FILES();
1634
1635 return file;
1636 }
1637
1638 /*********************************************************************
1639 * _filelength (MSVCRT.@)
1640 */
1641 LONG CDECL MSVCRT__filelength(int fd)
1642 {
1643 LONG curPos = MSVCRT__lseek(fd, 0, MSVCRT_SEEK_CUR);
1644 if (curPos != -1)
1645 {
1646 LONG endPos = MSVCRT__lseek(fd, 0, MSVCRT_SEEK_END);
1647 if (endPos != -1)
1648 {
1649 if (endPos != curPos)
1650 MSVCRT__lseek(fd, curPos, MSVCRT_SEEK_SET);
1651 return endPos;
1652 }
1653 }
1654 return -1;
1655 }
1656
1657 /*********************************************************************
1658 * _filelengthi64 (MSVCRT.@)
1659 */
1660 __int64 CDECL MSVCRT__filelengthi64(int fd)
1661 {
1662 __int64 curPos = MSVCRT__lseeki64(fd, 0, MSVCRT_SEEK_CUR);
1663 if (curPos != -1)
1664 {
1665 __int64 endPos = MSVCRT__lseeki64(fd, 0, MSVCRT_SEEK_END);
1666 if (endPos != -1)
1667 {
1668 if (endPos != curPos)
1669 MSVCRT__lseeki64(fd, curPos, MSVCRT_SEEK_SET);
1670 return endPos;
1671 }
1672 }
1673 return -1;
1674 }
1675
1676 /*********************************************************************
1677 * _fileno (MSVCRT.@)
1678 */
1679 int CDECL MSVCRT__fileno(MSVCRT_FILE* file)
1680 {
1681 TRACE(":FILE* (%p) fd (%d)\n",file,file->_file);
1682 return file->_file;
1683 }
1684
1685 /*********************************************************************
1686 * _fstat64 (MSVCRT.@)
1687 */
1688 int CDECL MSVCRT__fstat64(int fd, struct MSVCRT__stat64* buf)
1689 {
1690 ioinfo *info = get_ioinfo(fd);
1691 DWORD dw;
1692 DWORD type;
1693 BY_HANDLE_FILE_INFORMATION hfi;
1694
1695 TRACE(":fd (%d) stat (%p)\n", fd, buf);
1696 if (info->handle == INVALID_HANDLE_VALUE)
1697 {
1698 release_ioinfo(info);
1699 return -1;
1700 }
1701
1702 if (!buf)
1703 {
1704 WARN(":failed-NULL buf\n");
1705 msvcrt_set_errno(ERROR_INVALID_PARAMETER);
1706 release_ioinfo(info);
1707 return -1;
1708 }
1709
1710 memset(&hfi, 0, sizeof(hfi));
1711 memset(buf, 0, sizeof(struct MSVCRT__stat64));
1712 type = GetFileType(info->handle);
1713 if (type == FILE_TYPE_PIPE)
1714 {
1715 buf->st_dev = buf->st_rdev = fd;
1716 buf->st_mode = MSVCRT__S_IFIFO;
1717 buf->st_nlink = 1;
1718 }
1719 else if (type == FILE_TYPE_CHAR)
1720 {
1721 buf->st_dev = buf->st_rdev = fd;
1722 buf->st_mode = MSVCRT__S_IFCHR;
1723 buf->st_nlink = 1;
1724 }
1725 else /* FILE_TYPE_DISK etc. */
1726 {
1727 if (!GetFileInformationByHandle(info->handle, &hfi))
1728 {
1729 WARN(":failed-last error (%d)\n",GetLastError());
1730 msvcrt_set_errno(ERROR_INVALID_PARAMETER);
1731 release_ioinfo(info);
1732 return -1;
1733 }
1734 buf->st_mode = MSVCRT__S_IFREG | 0444;
1735 if (!(hfi.dwFileAttributes & FILE_ATTRIBUTE_READONLY))
1736 buf->st_mode |= 0222;
1737 buf->st_size = ((__int64)hfi.nFileSizeHigh << 32) + hfi.nFileSizeLow;
1738 RtlTimeToSecondsSince1970((LARGE_INTEGER *)&hfi.ftLastAccessTime, &dw);
1739 buf->st_atime = dw;
1740 RtlTimeToSecondsSince1970((LARGE_INTEGER *)&hfi.ftLastWriteTime, &dw);
1741 buf->st_mtime = buf->st_ctime = dw;
1742 buf->st_nlink = hfi.nNumberOfLinks;
1743 }
1744 TRACE(":dwFileAttributes = 0x%x, mode set to 0x%x\n",hfi.dwFileAttributes,
1745 buf->st_mode);
1746 release_ioinfo(info);
1747 return 0;
1748 }
1749
1750 /*********************************************************************
1751 * _fstati64 (MSVCRT.@)
1752 */
1753 int CDECL MSVCRT__fstati64(int fd, struct MSVCRT__stati64* buf)
1754 {
1755 int ret;
1756 struct MSVCRT__stat64 buf64;
1757
1758 ret = MSVCRT__fstat64(fd, &buf64);
1759 if (!ret)
1760 msvcrt_stat64_to_stati64(&buf64, buf);
1761 return ret;
1762 }
1763
1764 /*********************************************************************
1765 * _fstat (MSVCRT.@)
1766 */
1767 int CDECL MSVCRT__fstat(int fd, struct MSVCRT__stat* buf)
1768 { int ret;
1769 struct MSVCRT__stat64 buf64;
1770
1771 ret = MSVCRT__fstat64(fd, &buf64);
1772 if (!ret)
1773 msvcrt_stat64_to_stat(&buf64, buf);
1774 return ret;
1775 }
1776
1777 /*********************************************************************
1778 * _fstat32 (MSVCR80.@)
1779 */
1780 int CDECL MSVCRT__fstat32(int fd, struct MSVCRT__stat32* buf)
1781 {
1782 int ret;
1783 struct MSVCRT__stat64 buf64;
1784
1785 ret = MSVCRT__fstat64(fd, &buf64);
1786 if (!ret)
1787 msvcrt_stat64_to_stat32(&buf64, buf);
1788 return ret;
1789 }
1790
1791 /*********************************************************************
1792 * _fstat32i64 (MSVCR80.@)
1793 */
1794 int CDECL MSVCRT__fstat32i64(int fd, struct MSVCRT__stat32i64* buf)
1795 {
1796 int ret;
1797 struct MSVCRT__stat64 buf64;
1798
1799 ret = MSVCRT__fstat64(fd, &buf64);
1800 if (!ret)
1801 msvcrt_stat64_to_stat32i64(&buf64, buf);
1802 return ret;
1803 }
1804
1805 /*********************************************************************
1806 * _fstat64i32 (MSVCR80.@)
1807 */
1808 int CDECL MSVCRT__fstat64i32(int fd, struct MSVCRT__stat64i32* buf)
1809 {
1810 int ret;
1811 struct MSVCRT__stat64 buf64;
1812
1813 ret = MSVCRT__fstat64(fd, &buf64);
1814 if (!ret)
1815 msvcrt_stat64_to_stat64i32(&buf64, buf);
1816 return ret;
1817 }
1818
1819 /*********************************************************************
1820 * _futime64 (MSVCRT.@)
1821 */
1822 int CDECL _futime64(int fd, struct MSVCRT___utimbuf64 *t)
1823 {
1824 ioinfo *info = get_ioinfo(fd);
1825 FILETIME at, wt;
1826
1827 if (!t)
1828 {
1829 time_to_filetime( MSVCRT__time64(NULL), &at );
1830 wt = at;
1831 }
1832 else
1833 {
1834 time_to_filetime( t->actime, &at );
1835 time_to_filetime( t->modtime, &wt );
1836 }
1837
1838 if (!SetFileTime(info->handle, NULL, &at, &wt))
1839 {
1840 release_ioinfo(info);
1841 msvcrt_set_errno(GetLastError());
1842 return -1 ;
1843 }
1844 release_ioinfo(info);
1845 return 0;
1846 }
1847
1848 /*********************************************************************
1849 * _futime32 (MSVCRT.@)
1850 */
1851 int CDECL _futime32(int fd, struct MSVCRT___utimbuf32 *t)
1852 {
1853 if (t)
1854 {
1855 struct MSVCRT___utimbuf64 t64;
1856 t64.actime = t->actime;
1857 t64.modtime = t->modtime;
1858 return _futime64( fd, &t64 );
1859 }
1860 else
1861 return _futime64( fd, NULL );
1862 }
1863
1864 /*********************************************************************
1865 * _futime (MSVCRT.@)
1866 */
1867 #ifdef _WIN64
1868 int CDECL _futime(int fd, struct MSVCRT___utimbuf64 *t)
1869 {
1870 return _futime64( fd, t );
1871 }
1872 #else
1873 int CDECL _futime(int fd, struct MSVCRT___utimbuf32 *t)
1874 {
1875 return _futime32( fd, t );
1876 }
1877 #endif
1878
1879 /*********************************************************************
1880 * _get_osfhandle (MSVCRT.@)
1881 */
1882 MSVCRT_intptr_t CDECL MSVCRT__get_osfhandle(int fd)
1883 {
1884 HANDLE hand = get_ioinfo_nolock(fd)->handle;
1885 TRACE(":fd (%d) handle (%p)\n",fd,hand);
1886
1887 if(hand == INVALID_HANDLE_VALUE)
1888 *MSVCRT__errno() = MSVCRT_EBADF;
1889 return (MSVCRT_intptr_t)hand;
1890 }
1891
1892 /*********************************************************************
1893 * _mktemp_s (MSVCRT.@)
1894 */
1895 int CDECL MSVCRT__mktemp_s(char *pattern, MSVCRT_size_t size)
1896 {
1897 DWORD len, xno, id;
1898
1899 if(!MSVCRT_CHECK_PMT(pattern!=NULL))
1900 return MSVCRT_EINVAL;
1901
1902 for(len=0; len<size; len++)
1903 if(!pattern[len])
1904 break;
1905 if(!MSVCRT_CHECK_PMT(len!=size && len>=6)) {
1906 if(size)
1907 pattern[0] = 0;
1908 return MSVCRT_EINVAL;
1909 }
1910
1911 for(xno=1; xno<=6; xno++)
1912 if(!MSVCRT_CHECK_PMT(pattern[len-xno] == 'X'))
1913 return MSVCRT_EINVAL;
1914
1915 id = GetCurrentProcessId();
1916 for(xno=1; xno<6; xno++) {
1917 pattern[len-xno] = id%10 + '0';
1918 id /= 10;
1919 }
1920
1921 for(pattern[len-6]='a'; pattern[len-6]<='z'; pattern[len-6]++) {
1922 if(GetFileAttributesA(pattern) == INVALID_FILE_ATTRIBUTES)
1923 return 0;
1924 }
1925
1926 pattern[0] = 0;
1927 *MSVCRT__errno() = MSVCRT_EEXIST;
1928 return MSVCRT_EEXIST;
1929 }
1930
1931 /*********************************************************************
1932 * _mktemp (MSVCRT.@)
1933 */
1934 char * CDECL MSVCRT__mktemp(char *pattern)
1935 {
1936 int numX = 0;
1937 char *retVal = pattern;
1938 int id;
1939 char letter = 'a';
1940
1941 if(!pattern)
1942 return NULL;
1943
1944 while(*pattern)
1945 numX = (*pattern++ == 'X')? numX + 1 : 0;
1946 if (numX < 6)
1947 return NULL;
1948 pattern--;
1949 id = GetCurrentProcessId();
1950 numX = 6;
1951 while(numX--)
1952 {
1953 int tempNum = id / 10;
1954 *pattern-- = id - (tempNum * 10) + '0';
1955 id = tempNum;
1956 }
1957 pattern++;
1958 do
1959 {
1960 *pattern = letter++;
1961 if (GetFileAttributesA(retVal) == INVALID_FILE_ATTRIBUTES)
1962 return retVal;
1963 } while(letter <= 'z');
1964 return NULL;
1965 }
1966
1967 /*********************************************************************
1968 * _wmktemp_s (MSVCRT.@)
1969 */
1970 int CDECL MSVCRT__wmktemp_s(MSVCRT_wchar_t *pattern, MSVCRT_size_t size)
1971 {
1972 DWORD len, xno, id;
1973
1974 if(!MSVCRT_CHECK_PMT(pattern!=NULL))
1975 return MSVCRT_EINVAL;
1976
1977 for(len=0; len<size; len++)
1978 if(!pattern[len])
1979 break;
1980 if(!MSVCRT_CHECK_PMT(len!=size && len>=6)) {
1981 if(size)
1982 pattern[0] = 0;
1983 return MSVCRT_EINVAL;
1984 }
1985
1986 for(xno=1; xno<=6; xno++)
1987 if(!MSVCRT_CHECK_PMT(pattern[len-xno] == 'X'))
1988 return MSVCRT_EINVAL;
1989
1990 id = GetCurrentProcessId();
1991 for(xno=1; xno<6; xno++) {
1992 pattern[len-xno] = id%10 + '0';
1993 id /= 10;
1994 }
1995
1996 for(pattern[len-6]='a'; pattern[len-6]<='z'; pattern[len-6]++) {
1997 if(GetFileAttributesW(pattern) == INVALID_FILE_ATTRIBUTES)
1998 return 0;
1999 }
2000
2001 pattern[0] = 0;
2002 *MSVCRT__errno() = MSVCRT_EEXIST;
2003 return MSVCRT_EEXIST;
2004 }
2005
2006 /*********************************************************************
2007 * _wmktemp (MSVCRT.@)
2008 */
2009 MSVCRT_wchar_t * CDECL MSVCRT__wmktemp(MSVCRT_wchar_t *pattern)
2010 {
2011 int numX = 0;
2012 MSVCRT_wchar_t *retVal = pattern;
2013 int id;
2014 MSVCRT_wchar_t letter = 'a';
2015
2016 if(!pattern)
2017 return NULL;
2018
2019 while(*pattern)
2020 numX = (*pattern++ == 'X')? numX + 1 : 0;
2021 if (numX < 6)
2022 return NULL;
2023 pattern--;
2024 id = GetCurrentProcessId();
2025 numX = 6;
2026 while(numX--)
2027 {
2028 int tempNum = id / 10;
2029 *pattern-- = id - (tempNum * 10) + '0';
2030 id = tempNum;
2031 }
2032 pattern++;
2033 do
2034 {
2035 if (GetFileAttributesW(retVal) == INVALID_FILE_ATTRIBUTES)
2036 return retVal;
2037 *pattern = letter++;
2038 } while(letter != '|');
2039 return NULL;
2040 }
2041
2042 static unsigned split_oflags(unsigned oflags)
2043 {
2044 int wxflags = 0;
2045 unsigned unsupp; /* until we support everything */
2046
2047 if (oflags & MSVCRT__O_APPEND) wxflags |= WX_APPEND;
2048 if (oflags & MSVCRT__O_BINARY) {/* Nothing to do */}
2049 else if (oflags & MSVCRT__O_TEXT) wxflags |= WX_TEXT;
2050 else if (oflags & MSVCRT__O_WTEXT) wxflags |= WX_TEXT;
2051 else if (oflags & MSVCRT__O_U16TEXT) wxflags |= WX_TEXT;
2052 else if (oflags & MSVCRT__O_U8TEXT) wxflags |= WX_TEXT;
2053 else if (*__p__fmode() & MSVCRT__O_BINARY) {/* Nothing to do */}
2054 else wxflags |= WX_TEXT; /* default to TEXT*/
2055 if (oflags & MSVCRT__O_NOINHERIT) wxflags |= WX_DONTINHERIT;
2056
2057 if ((unsupp = oflags & ~(
2058 MSVCRT__O_BINARY|MSVCRT__O_TEXT|MSVCRT__O_APPEND|
2059 MSVCRT__O_TRUNC|MSVCRT__O_EXCL|MSVCRT__O_CREAT|
2060 MSVCRT__O_RDWR|MSVCRT__O_WRONLY|MSVCRT__O_TEMPORARY|
2061 MSVCRT__O_NOINHERIT|
2062 MSVCRT__O_SEQUENTIAL|MSVCRT__O_RANDOM|MSVCRT__O_SHORT_LIVED|
2063 MSVCRT__O_WTEXT|MSVCRT__O_U16TEXT|MSVCRT__O_U8TEXT
2064 )))
2065 ERR(":unsupported oflags 0x%04x\n",unsupp);
2066
2067 return wxflags;
2068 }
2069
2070 /*********************************************************************
2071 * _pipe (MSVCRT.@)
2072 */
2073 int CDECL MSVCRT__pipe(int *pfds, unsigned int psize, int textmode)
2074 {
2075 int ret = -1;
2076 SECURITY_ATTRIBUTES sa;
2077 HANDLE readHandle, writeHandle;
2078
2079 if (!pfds)
2080 {
2081 *MSVCRT__errno() = MSVCRT_EINVAL;
2082 return -1;
2083 }
2084
2085 sa.nLength = sizeof(SECURITY_ATTRIBUTES);
2086 sa.bInheritHandle = !(textmode & MSVCRT__O_NOINHERIT);
2087 sa.lpSecurityDescriptor = NULL;
2088 if (CreatePipe(&readHandle, &writeHandle, &sa, psize))
2089 {
2090 unsigned int wxflags = split_oflags(textmode);
2091 int fd;
2092
2093 fd = msvcrt_alloc_fd(readHandle, wxflags|WX_PIPE);
2094 if (fd != -1)
2095 {
2096 pfds[0] = fd;
2097 fd = msvcrt_alloc_fd(writeHandle, wxflags|WX_PIPE);
2098 if (fd != -1)
2099 {
2100 pfds[1] = fd;
2101 ret = 0;
2102 }
2103 else
2104 {
2105 MSVCRT__close(pfds[0]);
2106 CloseHandle(writeHandle);
2107 *MSVCRT__errno() = MSVCRT_EMFILE;
2108 }
2109 }
2110 else
2111 {
2112 CloseHandle(readHandle);
2113 CloseHandle(writeHandle);
2114 *MSVCRT__errno() = MSVCRT_EMFILE;
2115 }
2116 }
2117 else
2118 msvcrt_set_errno(GetLastError());
2119
2120 return ret;
2121 }
2122
2123 static int check_bom(HANDLE h, int oflags, BOOL seek)
2124 {
2125 char bom[sizeof(utf8_bom)];
2126 DWORD r;
2127
2128 oflags &= ~(MSVCRT__O_WTEXT|MSVCRT__O_U16TEXT|MSVCRT__O_U8TEXT);
2129
2130 if (!ReadFile(h, bom, sizeof(utf8_bom), &r, NULL))
2131 return oflags;
2132
2133 if (r==sizeof(utf8_bom) && !memcmp(bom, utf8_bom, sizeof(utf8_bom))) {
2134 oflags |= MSVCRT__O_U8TEXT;
2135 }else if (r>=sizeof(utf16_bom) && !memcmp(bom, utf16_bom, sizeof(utf16_bom))) {
2136 if (seek && r>2)
2137 SetFilePointer(h, 2, NULL, FILE_BEGIN);
2138 oflags |= MSVCRT__O_U16TEXT;
2139 }else if (seek) {
2140 SetFilePointer(h, 0, NULL, FILE_BEGIN);
2141 }
2142
2143 return oflags;
2144 }
2145
2146 /*********************************************************************
2147 * _wsopen_s (MSVCRT.@)
2148 */
2149 int CDECL MSVCRT__wsopen_s( int *fd, const MSVCRT_wchar_t* path, int oflags, int shflags, int pmode )
2150 {
2151 DWORD access = 0, creation = 0, attrib;
2152 SECURITY_ATTRIBUTES sa;
2153 DWORD sharing, type;
2154 int wxflag;
2155 HANDLE hand;
2156
2157 TRACE("fd*: %p :file (%s) oflags: 0x%04x shflags: 0x%04x pmode: 0x%04x\n",
2158 fd, debugstr_w(path), oflags, shflags, pmode);
2159
2160 if (!MSVCRT_CHECK_PMT( fd != NULL )) return MSVCRT_EINVAL;
2161
2162 *fd = -1;
2163 wxflag = split_oflags(oflags);
2164 switch (oflags & (MSVCRT__O_RDONLY | MSVCRT__O_WRONLY | MSVCRT__O_RDWR))
2165 {
2166 case MSVCRT__O_RDONLY: access |= GENERIC_READ; break;
2167 case MSVCRT__O_WRONLY: access |= GENERIC_WRITE; break;
2168 case MSVCRT__O_RDWR: access |= GENERIC_WRITE | GENERIC_READ; break;
2169 }
2170
2171 if (oflags & MSVCRT__O_CREAT)
2172 {
2173 if(pmode & ~(MSVCRT__S_IREAD | MSVCRT__S_IWRITE))
2174 FIXME(": pmode 0x%04x ignored\n", pmode);
2175
2176 if (oflags & MSVCRT__O_EXCL)
2177 creation = CREATE_NEW;
2178 else if (oflags & MSVCRT__O_TRUNC)
2179 creation = CREATE_ALWAYS;
2180 else
2181 creation = OPEN_ALWAYS;
2182 }
2183 else /* no MSVCRT__O_CREAT */
2184 {
2185 if (oflags & MSVCRT__O_TRUNC)
2186 creation = TRUNCATE_EXISTING;
2187 else
2188 creation = OPEN_EXISTING;
2189 }
2190
2191 switch( shflags )
2192 {
2193 case MSVCRT__SH_DENYRW:
2194 sharing = 0L;
2195 break;
2196 case MSVCRT__SH_DENYWR:
2197 sharing = FILE_SHARE_READ;
2198 break;
2199 case MSVCRT__SH_DENYRD:
2200 sharing = FILE_SHARE_WRITE;
2201 break;
2202 case MSVCRT__SH_DENYNO:
2203 sharing = FILE_SHARE_READ | FILE_SHARE_WRITE;
2204 break;
2205 default:
2206 ERR( "Unhandled shflags 0x%x\n", shflags );
2207 return MSVCRT_EINVAL;
2208 }
2209
2210 if (!(pmode & ~MSVCRT_umask & MSVCRT__S_IWRITE))
2211 attrib = FILE_ATTRIBUTE_READONLY;
2212 else
2213 attrib = FILE_ATTRIBUTE_NORMAL;
2214
2215 if (oflags & MSVCRT__O_TEMPORARY)
2216 {
2217 attrib |= FILE_FLAG_DELETE_ON_CLOSE;
2218 access |= DELETE;
2219 sharing |= FILE_SHARE_DELETE;
2220 }
2221
2222 sa.nLength = sizeof( SECURITY_ATTRIBUTES );
2223 sa.lpSecurityDescriptor = NULL;
2224 sa.bInheritHandle = !(oflags & MSVCRT__O_NOINHERIT);
2225
2226 if ((oflags&(MSVCRT__O_WTEXT|MSVCRT__O_U16TEXT|MSVCRT__O_U8TEXT))
2227 && (creation==OPEN_ALWAYS || creation==OPEN_EXISTING)
2228 && !(access&GENERIC_READ))
2229 {
2230 hand = CreateFileW(path, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_WRITE,
2231 &sa, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0);
2232 if (hand != INVALID_HANDLE_VALUE)
2233 {
2234 oflags = check_bom(hand, oflags, FALSE);
2235 CloseHandle(hand);
2236 }
2237 else
2238 oflags &= ~(MSVCRT__O_WTEXT|MSVCRT__O_U16TEXT|MSVCRT__O_U8TEXT);
2239 }
2240
2241 hand = CreateFileW(path, access, sharing, &sa, creation, attrib, 0);
2242 if (hand == INVALID_HANDLE_VALUE) {
2243 WARN(":failed-last error (%d)\n",GetLastError());
2244 msvcrt_set_errno(GetLastError());
2245 return *MSVCRT__errno();
2246 }
2247
2248 if (oflags & (MSVCRT__O_WTEXT|MSVCRT__O_U16TEXT|MSVCRT__O_U8TEXT))
2249 {
2250 if ((access & GENERIC_WRITE) && (creation==CREATE_NEW
2251 || creation==CREATE_ALWAYS || creation==TRUNCATE_EXISTING
2252 || (creation==OPEN_ALWAYS && GetLastError()==ERROR_ALREADY_EXISTS)))
2253 {
2254 if (oflags & MSVCRT__O_U8TEXT)
2255 {
2256 DWORD written = 0, tmp;
2257
2258 while(written!=sizeof(utf8_bom) && WriteFile(hand, (char*)utf8_bom+written,
2259 sizeof(utf8_bom)-written, &tmp, NULL))
2260 written += tmp;
2261 if (written != sizeof(utf8_bom)) {
2262 WARN("error writing BOM\n");
2263 CloseHandle(hand);
2264 msvcrt_set_errno(GetLastError());
2265 return *MSVCRT__errno();
2266 }
2267 }
2268 else
2269 {
2270 DWORD written = 0, tmp;
2271
2272 while(written!=sizeof(utf16_bom) && WriteFile(hand, (char*)utf16_bom+written,
2273 sizeof(utf16_bom)-written, &tmp, NULL))
2274 written += tmp;
2275 if (written != sizeof(utf16_bom))
2276 {
2277 WARN("error writing BOM\n");
2278 CloseHandle(hand);
2279 msvcrt_set_errno(GetLastError());
2280 return *MSVCRT__errno();
2281 }
2282 }
2283 }
2284 else if (access & GENERIC_READ)
2285 oflags = check_bom(hand, oflags, TRUE);
2286 }
2287
2288 type = GetFileType(hand);
2289 if (type == FILE_TYPE_CHAR)
2290 wxflag |= WX_TTY;
2291 else if (type == FILE_TYPE_PIPE)
2292 wxflag |= WX_PIPE;
2293
2294 *fd = msvcrt_alloc_fd(hand, wxflag);
2295 if (*fd == -1)
2296 return *MSVCRT__errno();
2297
2298 if (oflags & MSVCRT__O_WTEXT)
2299 get_ioinfo_nolock(*fd)->exflag |= EF_UTF16|EF_UNK_UNICODE;
2300 else if (oflags & MSVCRT__O_U16TEXT)
2301 get_ioinfo_nolock(*fd)->exflag |= EF_UTF16;
2302 else if (oflags & MSVCRT__O_U8TEXT)
2303 get_ioinfo_nolock(*fd)->exflag |= EF_UTF8;
2304
2305 TRACE(":fd (%d) handle (%p)\n", *fd, hand);
2306 return 0;
2307 }
2308
2309 /*********************************************************************
2310 * _wsopen (MSVCRT.@)
2311 */
2312 int CDECL MSVCRT__wsopen( const MSVCRT_wchar_t *path, int oflags, int shflags, ... )
2313 {
2314 int pmode;
2315 int fd;
2316
2317 if (oflags & MSVCRT__O_CREAT)
2318 {
2319 __ms_va_list ap;
2320
2321 __ms_va_start(ap, shflags);
2322 pmode = va_arg(ap, int);
2323 __ms_va_end(ap);
2324 }
2325 else
2326 pmode = 0;
2327
2328 MSVCRT__wsopen_s(&fd, path, oflags, shflags, pmode);
2329 return fd;
2330 }
2331
2332 /*********************************************************************
2333 * _sopen_s (MSVCRT.@)
2334 */
2335 int CDECL MSVCRT__sopen_s( int *fd, const char *path, int oflags, int shflags, int pmode )
2336 {
2337 MSVCRT_wchar_t *pathW;
2338 int ret;
2339
2340 if (!MSVCRT_CHECK_PMT(fd != NULL))
2341 return MSVCRT_EINVAL;
2342 *fd = -1;
2343 if(!MSVCRT_CHECK_PMT(path && (pathW = msvcrt_wstrdupa(path))))
2344 return MSVCRT_EINVAL;
2345
2346 ret = MSVCRT__wsopen_s(fd, pathW, oflags, shflags, pmode);
2347 MSVCRT_free(pathW);
2348 return ret;
2349 }
2350
2351 /*********************************************************************
2352 * _sopen (MSVCRT.@)
2353 */
2354 int CDECL MSVCRT__sopen( const char *path, int oflags, int shflags, ... )
2355 {
2356 int pmode;
2357 int fd;
2358
2359 if (oflags & MSVCRT__O_CREAT)
2360 {
2361 __ms_va_list ap;
2362
2363 __ms_va_start(ap, shflags);
2364 pmode = va_arg(ap, int);
2365 __ms_va_end(ap);
2366 }
2367 else
2368 pmode = 0;
2369
2370 MSVCRT__sopen_s(&fd, path, oflags, shflags, pmode);
2371 return fd;
2372 }
2373
2374 /*********************************************************************
2375 * _open (MSVCRT.@)
2376 */
2377 int CDECL MSVCRT__open( const char *path, int flags, ... )
2378 {
2379 __ms_va_list ap;
2380
2381 if (flags & MSVCRT__O_CREAT)
2382 {
2383 int pmode;
2384 __ms_va_start(ap, flags);
2385 pmode = va_arg(ap, int);
2386 __ms_va_end(ap);
2387 return MSVCRT__sopen( path, flags, MSVCRT__SH_DENYNO, pmode );
2388 }
2389 else
2390 return MSVCRT__sopen( path, flags, MSVCRT__SH_DENYNO);
2391 }
2392
2393 /*********************************************************************
2394 * _wopen (MSVCRT.@)
2395 */
2396 int CDECL MSVCRT__wopen(const MSVCRT_wchar_t *path,int flags,...)
2397 {
2398 __ms_va_list ap;
2399
2400 if (flags & MSVCRT__O_CREAT)
2401 {
2402 int pmode;
2403 __ms_va_start(ap, flags);
2404 pmode = va_arg(ap, int);
2405 __ms_va_end(ap);
2406 return MSVCRT__wsopen( path, flags, MSVCRT__SH_DENYNO, pmode );
2407 }
2408 else
2409 return MSVCRT__wsopen( path, flags, MSVCRT__SH_DENYNO);
2410 }
2411
2412 /*********************************************************************
2413 * _creat (MSVCRT.@)
2414 */
2415 int CDECL MSVCRT__creat(const char *path, int flags)
2416 {
2417 int usedFlags = (flags & MSVCRT__O_TEXT)| MSVCRT__O_CREAT| MSVCRT__O_WRONLY| MSVCRT__O_TRUNC;
2418 return MSVCRT__open(path, usedFlags);
2419 }
2420
2421 /*********************************************************************
2422 * _wcreat (MSVCRT.@)
2423 */
2424 int CDECL MSVCRT__wcreat(const MSVCRT_wchar_t *path, int flags)
2425 {
2426 int usedFlags = (flags & MSVCRT__O_TEXT)| MSVCRT__O_CREAT| MSVCRT__O_WRONLY| MSVCRT__O_TRUNC;
2427 return MSVCRT__wopen(path, usedFlags);
2428 }
2429
2430 /*********************************************************************
2431 * _open_osfhandle (MSVCRT.@)
2432 */
2433 int CDECL MSVCRT__open_osfhandle(MSVCRT_intptr_t handle, int oflags)
2434 {
2435 DWORD flags;
2436 int fd;
2437
2438 /* MSVCRT__O_RDONLY (0) always matches, so set the read flag
2439 * MFC's CStdioFile clears O_RDONLY (0)! if it wants to write to the
2440 * file, so set the write flag. It also only sets MSVCRT__O_TEXT if it wants
2441 * text - it never sets MSVCRT__O_BINARY.
2442 */
2443 /* don't let split_oflags() decide the mode if no mode is passed */
2444 if (!(oflags & (MSVCRT__O_BINARY | MSVCRT__O_TEXT)))
2445 oflags |= MSVCRT__O_BINARY;
2446
2447 flags = GetFileType((HANDLE)handle);
2448 if (flags==FILE_TYPE_UNKNOWN && GetLastError()!=NO_ERROR)
2449 {
2450 msvcrt_set_errno(GetLastError());
2451 return -1;
2452 }
2453
2454 if (flags == FILE_TYPE_CHAR)
2455 flags = WX_TTY;
2456 else if (flags == FILE_TYPE_PIPE)
2457 flags = WX_PIPE;
2458 else
2459 flags = 0;
2460 flags |= split_oflags(oflags);
2461
2462 fd = msvcrt_alloc_fd((HANDLE)handle, flags);
2463 TRACE(":handle (%ld) fd (%d) flags 0x%08x\n", handle, fd, flags);
2464 return fd;
2465 }
2466
2467 /*********************************************************************
2468 * _rmtmp (MSVCRT.@)
2469 */
2470 int CDECL MSVCRT__rmtmp(void)
2471 {
2472 int num_removed = 0, i;
2473 MSVCRT_FILE *file;
2474
2475 LOCK_FILES();
2476 for (i = 3; i < MSVCRT_stream_idx; i++) {
2477 file = msvcrt_get_file(i);
2478
2479 if (file->_tmpfname)
2480 {
2481 MSVCRT_fclose(file);
2482 num_removed++;
2483 }
2484 }
2485 UNLOCK_FILES();
2486
2487 if (num_removed)
2488 TRACE(":removed (%d) temp files\n",num_removed);
2489 return num_removed;
2490 }
2491
2492 static inline int get_utf8_char_len(char ch)
2493 {
2494 if((ch&0xf8) == 0xf0)
2495 return 4;
2496 else if((ch&0xf0) == 0xe0)
2497 return 3;
2498 else if((ch&0xe0) == 0xc0)
2499 return 2;
2500 return 1;
2501 }
2502
2503 /*********************************************************************
2504 * (internal) read_utf8
2505 */
2506 static int read_utf8(ioinfo *fdinfo, MSVCRT_wchar_t *buf, unsigned int count)
2507 {
2508 HANDLE hand = fdinfo->handle;
2509 char min_buf[4], *readbuf, lookahead;
2510 DWORD readbuf_size, pos=0, num_read=1, char_len, i, j;
2511
2512 /* make the buffer big enough to hold at least one character */
2513 /* read bytes have to fit to output and lookahead buffers */
2514 count /= 2;
2515 readbuf_size = count < 4 ? 4 : count;
2516 if(readbuf_size<=4 || !(readbuf = MSVCRT_malloc(readbuf_size))) {
2517 readbuf_size = 4;
2518 readbuf = min_buf;
2519 }
2520
2521 if(fdinfo->lookahead[0] != '\n') {
2522 readbuf[pos++] = fdinfo->lookahead[0];
2523 fdinfo->lookahead[0] = '\n';
2524
2525 if(fdinfo->lookahead[1] != '\n') {
2526 readbuf[pos++] = fdinfo->lookahead[1];
2527 fdinfo->lookahead[1] = '\n';
2528
2529 if(fdinfo->lookahead[2] != '\n') {
2530 readbuf[pos++] = fdinfo->lookahead[2];
2531 fdinfo->lookahead[2] = '\n';
2532 }
2533 }
2534 }
2535
2536 /* NOTE: this case is broken in native dll, reading
2537 * sometimes fails when small buffer is passed
2538 */
2539 if(count < 4) {
2540 if(!pos && !ReadFile(hand, readbuf, 1, &num_read, NULL)) {
2541 if (GetLastError() == ERROR_BROKEN_PIPE) {
2542 fdinfo->wxflag |= WX_ATEOF;
2543 return 0;
2544 }else {
2545 msvcrt_set_errno(GetLastError());
2546 return -1;
2547 }
2548 }else if(!num_read) {
2549 fdinfo->wxflag |= WX_ATEOF;
2550 return 0;
2551 }else {
2552 pos++;
2553 }
2554
2555 char_len = get_utf8_char_len(readbuf[0]);
2556 if(char_len>pos) {
2557 if(ReadFile(hand, readbuf+pos, char_len-pos, &num_read, NULL))
2558 pos += num_read;
2559 }
2560
2561 if(readbuf[0] == '\n')
2562 fdinfo->wxflag |= WX_READNL;
2563 else
2564 fdinfo->wxflag &= ~WX_READNL;
2565
2566 if(readbuf[0] == 0x1a) {
2567 fdinfo->wxflag |= WX_ATEOF;
2568 return 0;
2569 }
2570
2571 if(readbuf[0] == '\r') {
2572 if(!ReadFile(hand, &lookahead, 1, &num_read, NULL) || num_read!=1)
2573 buf[0] = '\r';
2574 else if(lookahead == '\n')
2575 buf[0] = '\n';
2576 else {
2577 buf[0] = '\r';
2578 if(fdinfo->wxflag & (WX_PIPE | WX_TTY))
2579 fdinfo->lookahead[0] = lookahead;
2580 else
2581 SetFilePointer(fdinfo->handle, -1, NULL, FILE_CURRENT);
2582 }
2583 return 2;
2584 }
2585
2586 if(!(num_read = MultiByteToWideChar(CP_UTF8, 0, readbuf, pos, buf, count))) {
2587 msvcrt_set_errno(GetLastError());
2588 return -1;
2589 }
2590
2591 return num_read*2;
2592 }
2593
2594 if(!ReadFile(hand, readbuf+pos, readbuf_size-pos, &num_read, NULL)) {
2595 if(pos) {
2596 num_read = 0;
2597 }else if(GetLastError() == ERROR_BROKEN_PIPE) {
2598 fdinfo->wxflag |= WX_ATEOF;
2599 if (readbuf != min_buf) MSVCRT_free(readbuf);
2600 return 0;
2601 }else {
2602 msvcrt_set_errno(GetLastError());
2603 if (readbuf != min_buf) MSVCRT_free(readbuf);
2604 return -1;
2605 }
2606 }else if(!pos && !num_read) {
2607 fdinfo->wxflag |= WX_ATEOF;
2608 if (readbuf != min_buf) MSVCRT_free(readbuf);
2609 return 0;
2610 }
2611
2612 pos += num_read;
2613 if(readbuf[0] == '\n')
2614 fdinfo->wxflag |= WX_READNL;
2615 else
2616 fdinfo->wxflag &= ~WX_READNL;
2617
2618 /* Find first byte of last character (may be incomplete) */
2619 for(i=pos-1; i>0 && i>pos-4; i--)
2620 if((readbuf[i]&0xc0) != 0x80)
2621 break;
2622 char_len = get_utf8_char_len(readbuf[i]);
2623 if(char_len+i <= pos)
2624 i += char_len;
2625
2626 if(fdinfo->wxflag & (WX_PIPE | WX_TTY)) {
2627 if(i < pos)
2628 fdinfo->lookahead[0] = readbuf[i];
2629 if(i+1 < pos)
2630 fdinfo->lookahead[1] = readbuf[i+1];
2631 if(i+2 < pos)
2632 fdinfo->lookahead[2] = readbuf[i+2];
2633 }else if(i < pos) {
2634 SetFilePointer(fdinfo->handle, i-pos, NULL, FILE_CURRENT);
2635 }
2636 pos = i;
2637
2638 for(i=0, j=0; i<pos; i++) {
2639 if(readbuf[i] == 0x1a) {
2640 fdinfo->wxflag |= WX_ATEOF;
2641 break;
2642 }
2643
2644 /* strip '\r' if followed by '\n' */
2645 if(readbuf[i] == '\r' && i+1==pos) {
2646 if(fdinfo->lookahead[0] != '\n' || !ReadFile(hand, &lookahead, 1, &num_read, NULL) || !num_read) {
2647 readbuf[j++] = '\r';
2648 }else if(lookahead == '\n' && j==0) {
2649 readbuf[j++] = '\n';
2650 }else {
2651 if(lookahead != '\n')
2652 readbuf[j++] = '\r';
2653
2654 if(fdinfo->wxflag & (WX_PIPE | WX_TTY))
2655 fdinfo->lookahead[0] = lookahead;
2656 else
2657 SetFilePointer(fdinfo->handle, -1, NULL, FILE_CURRENT);
2658 }
2659 }else if(readbuf[i]!='\r' || readbuf[i+1]!='\n') {
2660 readbuf[j++] = readbuf[i];
2661 }
2662 }
2663 pos = j;
2664
2665 if(!(num_read = MultiByteToWideChar(CP_UTF8, 0, readbuf, pos, buf, count))) {
2666 msvcrt_set_errno(GetLastError());
2667 if (readbuf != min_buf) MSVCRT_free(readbuf);
2668 return -1;
2669 }
2670
2671 if (readbuf != min_buf) MSVCRT_free(readbuf);
2672 return num_read*2;
2673 }
2674
2675 /*********************************************************************
2676 * (internal) read_i
2677 *
2678 * When reading \r as last character in text mode, read() positions
2679 * the file pointer on the \r character while getc() goes on to
2680 * the following \n
2681 */
2682 static int read_i(int fd, ioinfo *fdinfo, void *buf, unsigned int count)
2683 {
2684 DWORD num_read, utf16;
2685 char *bufstart = buf;
2686
2687 if (count == 0)
2688 return 0;
2689
2690 if (fdinfo->wxflag & WX_ATEOF) {
2691 TRACE("already at EOF, returning 0\n");
2692 return 0;
2693 }
2694 /* Don't trace small reads, it gets *very* annoying */
2695 if (count > 4)
2696 TRACE(":fd (%d) handle (%p) buf (%p) len (%d)\n", fd, fdinfo->handle, buf, count);
2697 if (fdinfo->handle == INVALID_HANDLE_VALUE)
2698 {
2699 *MSVCRT__errno() = MSVCRT_EBADF;
2700 return -1;
2701 }
2702
2703 utf16 = (fdinfo->exflag & EF_UTF16) != 0;
2704 if (((fdinfo->exflag&EF_UTF8) || utf16) && count&1)
2705 {
2706 *MSVCRT__errno() = MSVCRT_EINVAL;
2707 return -1;
2708 }
2709
2710 if((fdinfo->wxflag&WX_TEXT) && (fdinfo->exflag&EF_UTF8))
2711 return read_utf8(fdinfo, buf, count);
2712
2713 if (fdinfo->lookahead[0]!='\n' || ReadFile(fdinfo->handle, bufstart, count, &num_read, NULL))
2714 {
2715 if (fdinfo->lookahead[0] != '\n')
2716 {
2717 bufstart[0] = fdinfo->lookahead[0];
2718 fdinfo->lookahead[0] = '\n';
2719
2720 if (utf16)
2721 {
2722 bufstart[1] = fdinfo->lookahead[1];
2723 fdinfo->lookahead[1] = '\n';
2724 }
2725
2726 if(count>1+utf16 && ReadFile(fdinfo->handle, bufstart+1+utf16, count-1-utf16, &num_read, NULL))
2727 num_read += 1+utf16;
2728 else
2729 num_read = 1+utf16;
2730 }
2731
2732 if(utf16 && (num_read&1))
2733 {
2734 /* msvcr90 uses uninitialized value from the buffer in this case */
2735 /* msvcrt ignores additional data */
2736 ERR("got odd number of bytes in UTF16 mode\n");
2737 num_read--;
2738 }
2739
2740 if (count != 0 && num_read == 0)
2741 {
2742 fdinfo->wxflag |= WX_ATEOF;
2743 TRACE(":EOF %s\n",debugstr_an(buf,num_read));
2744 }
2745 else if (fdinfo->wxflag & WX_TEXT)
2746 {
2747 DWORD i, j;
2748
2749 if (bufstart[0]=='\n' && (!utf16 || bufstart[1]==0))
2750 fdinfo->wxflag |= WX_READNL;
2751 else
2752 fdinfo->wxflag &= ~WX_READNL;
2753
2754 for (i=0, j=0; i<num_read; i+=1+utf16)
2755 {
2756 /* in text mode, a ctrl-z signals EOF */
2757 if (bufstart[i]==0x1a && (!utf16 || bufstart[i+1]==0))
2758 {
2759 fdinfo->wxflag |= WX_ATEOF;
2760 TRACE(":^Z EOF %s\n",debugstr_an(buf,num_read));
2761 break;
2762 }
2763
2764 /* in text mode, strip \r if followed by \n */
2765 if (bufstart[i]=='\r' && (!utf16 || bufstart[i+1]==0) && i+1+utf16==num_read)
2766 {
2767 char lookahead[2];
2768 DWORD len;
2769
2770 lookahead[1] = '\n';
2771 if (ReadFile(fdinfo->handle, lookahead, 1+utf16, &len, NULL) && len)
2772 {
2773 if(lookahead[0]=='\n' && (!utf16 || lookahead[1]==0) && j==0)
2774 {
2775 bufstart[j++] = '\n';
2776 if(utf16) bufstart[j++] = 0;
2777 }
2778 else
2779 {
2780 if(lookahead[0]!='\n' || (utf16 && lookahead[1]!=0))
2781 {
2782 bufstart[j++] = '\r';
2783 if(utf16) bufstart[j++] = 0;
2784 }
2785
2786 if (fdinfo->wxflag & (WX_PIPE | WX_TTY))
2787 {
2788 if (lookahead[0]=='\n' && (!utf16 || !lookahead[1]))
2789 {
2790 bufstart[j++] = '\n';
2791 if (utf16) bufstart[j++] = 0;
2792 }
2793 else
2794 {
2795 fdinfo->lookahead[0] = lookahead[0];
2796 fdinfo->lookahead[1] = lookahead[1];
2797 }
2798 }
2799 else
2800 SetFilePointer(fdinfo->handle, -1-utf16, NULL, FILE_CURRENT);
2801 }
2802 }
2803 else
2804 {
2805 bufstart[j++] = '\r';
2806 if(utf16) bufstart[j++] = 0;
2807 }
2808 }
2809 else if((bufstart[i]!='\r' || (utf16 && bufstart[i+1]!=0))
2810 || (bufstart[i+1+utf16]!='\n' || (utf16 && bufstart[i+3]!=0)))
2811 {
2812 bufstart[j++] = bufstart[i];
2813 if(utf16) bufstart[j++] = bufstart[i+1];
2814 }
2815 }
2816 num_read = j;
2817 }
2818 }
2819 else
2820 {
2821 if (GetLastError() == ERROR_BROKEN_PIPE)
2822 {
2823 TRACE(":end-of-pipe\n");
2824 fdinfo->wxflag |= WX_ATEOF;
2825 return 0;
2826 }
2827 else
2828 {
2829 TRACE(":failed-last error (%d)\n",GetLastError());
2830 return -1;
2831 }
2832 }
2833
2834 if (count > 4)
2835 TRACE("(%u), %s\n",num_read,debugstr_an(buf, num_read));
2836 return num_read;
2837 }
2838
2839 /*********************************************************************
2840 * _read (MSVCRT.@)
2841 */
2842 int CDECL MSVCRT__read(int fd, void *buf, unsigned int count)
2843 {
2844 ioinfo *info = get_ioinfo(fd);
2845 int num_read = read_i(fd, info, buf, count);
2846 release_ioinfo(info);
2847 return num_read;
2848 }
2849
2850 /*********************************************************************
2851 * _setmode (MSVCRT.@)
2852 */
2853 int CDECL MSVCRT__setmode(int fd,int mode)
2854 {
2855 ioinfo *info = get_ioinfo(fd);
2856 int ret = info->wxflag & WX_TEXT ? MSVCRT__O_TEXT : MSVCRT__O_BINARY;
2857 if(ret==MSVCRT__O_TEXT && (info->exflag & (EF_UTF8|EF_UTF16)))
2858 ret = MSVCRT__O_WTEXT;
2859
2860 if(mode!=MSVCRT__O_TEXT && mode!=MSVCRT__O_BINARY && mode!=MSVCRT__O_WTEXT
2861 && mode!=MSVCRT__O_U16TEXT && mode!=MSVCRT__O_U8TEXT) {
2862 *MSVCRT__errno() = MSVCRT_EINVAL;
2863 release_ioinfo(info);
2864 return -1;
2865 }
2866
2867 if(info == &MSVCRT___badioinfo) {
2868 *MSVCRT__errno() = MSVCRT_EBADF;
2869 return MSVCRT_EOF;
2870 }
2871
2872 if(mode == MSVCRT__O_BINARY) {
2873 info->wxflag &= ~WX_TEXT;
2874 info->exflag &= ~(EF_UTF8|EF_UTF16);
2875 release_ioinfo(info);
2876 return ret;
2877 }
2878
2879 info->wxflag |= WX_TEXT;
2880 if(mode == MSVCRT__O_TEXT)
2881 info->exflag &= ~(EF_UTF8|EF_UTF16);
2882 else if(mode == MSVCRT__O_U8TEXT)
2883 info->exflag = (info->exflag & ~EF_UTF16) | EF_UTF8;
2884 else
2885 info->exflag = (info->exflag & ~EF_UTF8) | EF_UTF16;
2886
2887 release_ioinfo(info);
2888 return ret;
2889 }
2890
2891 /*********************************************************************
2892 * _stat64 (MSVCRT.@)
2893 */
2894 int CDECL MSVCRT_stat64(const char* path, struct MSVCRT__stat64 * buf)
2895 {
2896 DWORD dw;
2897 WIN32_FILE_ATTRIBUTE_DATA hfi;
2898 unsigned short mode = ALL_S_IREAD;
2899 int plen;
2900
2901 TRACE(":file (%s) buf(%p)\n",path,buf);
2902
2903 plen = strlen(path);
2904 while (plen && path[plen-1]==' ')
2905 plen--;
2906
2907 if (plen && (plen<2 || path[plen-2]!=':') &&
2908 (path[plen-1]==':' || path[plen-1]=='\\' || path[plen-1]=='/'))
2909 {
2910 *MSVCRT__errno() = MSVCRT_ENOENT;
2911 return -1;
2912 }
2913
2914 if (!GetFileAttributesExA(path, GetFileExInfoStandard, &hfi))
2915 {
2916 TRACE("failed (%d)\n",GetLastError());
2917 *MSVCRT__errno() = MSVCRT_ENOENT;
2918 return -1;
2919 }
2920
2921 memset(buf,0,sizeof(struct MSVCRT__stat64));
2922
2923 /* FIXME: rdev isn't drive num, despite what the docs say-what is it?
2924 Bon 011120: This FIXME seems incorrect
2925 Also a letter as first char isn't enough to be classified
2926 as a drive letter
2927 */
2928 if (isalpha(*path)&& (*(path+1)==':'))
2929 buf->st_dev = buf->st_rdev = toupper(*path) - 'A'; /* drive num */
2930 else
2931 buf->st_dev = buf->st_rdev = MSVCRT__getdrive() - 1;
2932
2933 /* Dir, or regular file? */
2934 if (hfi.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
2935 mode |= (MSVCRT__S_IFDIR | ALL_S_IEXEC);
2936 else
2937 {
2938 mode |= MSVCRT__S_IFREG;
2939 /* executable? */
2940 if (plen > 6 && path[plen-4] == '.') /* shortest exe: "\x.exe" */
2941 {
2942 unsigned int ext = tolower(path[plen-1]) | (tolower(path[plen-2]) << 8) |
2943 (tolower(path[plen-3]) << 16);
2944 if (ext == EXE || ext == BAT || ext == CMD || ext == COM)
2945 mode |= ALL_S_IEXEC;
2946 }
2947 }
2948
2949 if (!(hfi.dwFileAttributes & FILE_ATTRIBUTE_READONLY))
2950 mode |= ALL_S_IWRITE;
2951
2952 buf->st_mode = mode;
2953 buf->st_nlink = 1;
2954 buf->st_size = ((__int64)hfi.nFileSizeHigh << 32) + hfi.nFileSizeLow;
2955 RtlTimeToSecondsSince1970((LARGE_INTEGER *)&hfi.ftLastAccessTime, &dw);
2956 buf->st_atime = dw;
2957 RtlTimeToSecondsSince1970((LARGE_INTEGER *)&hfi.ftLastWriteTime, &dw);
2958 buf->st_mtime = buf->st_ctime = dw;
2959 TRACE("%d %d 0x%08x%08x %d %d %d\n", buf->st_mode,buf->st_nlink,
2960 (int)(buf->st_size >> 32),(int)buf->st_size,
2961 (int)buf->st_atime,(int)buf->st_mtime,(int)buf->st_ctime);
2962 return 0;
2963 }
2964
2965 /*********************************************************************
2966 * _stati64 (MSVCRT.@)
2967 */
2968 int CDECL MSVCRT_stati64(const char* path, struct MSVCRT__stati64 * buf)
2969 {
2970 int ret;
2971 struct MSVCRT__stat64 buf64;
2972
2973 ret = MSVCRT_stat64(path, &buf64);
2974 if (!ret)
2975 msvcrt_stat64_to_stati64(&buf64, buf);
2976 return ret;
2977 }
2978
2979 /*********************************************************************
2980 * _stat (MSVCRT.@)
2981 */
2982 int CDECL MSVCRT_stat(const char* path, struct MSVCRT__stat * buf)
2983 {
2984 int ret;
2985 struct MSVCRT__stat64 buf64;
2986
2987 ret = MSVCRT_stat64( path, &buf64);
2988 if (!ret)
2989 msvcrt_stat64_to_stat(&buf64, buf);
2990 return ret;
2991 }
2992
2993 /*********************************************************************
2994 * _stat32 (MSVCR100.@)
2995 */
2996 int CDECL MSVCRT__stat32(const char *path, struct MSVCRT__stat32 *buf)
2997 {
2998 int ret;
2999 struct MSVCRT__stat64 buf64;
3000
3001 ret = MSVCRT_stat64(path, &buf64);
3002 if (!ret)
3003 msvcrt_stat64_to_stat32(&buf64, buf);
3004 return ret;
3005 }
3006
3007 /*********************************************************************
3008 * _stat32i64 (MSVCR100.@)
3009 */
3010 int CDECL MSVCRT__stat32i64(const char *path, struct MSVCRT__stat32i64 *buf)
3011 {
3012 int ret;
3013 struct MSVCRT__stat64 buf64;
3014
3015 ret = MSVCRT_stat64(path, &buf64);
3016 if (!ret)
3017 msvcrt_stat64_to_stat32i64(&buf64, buf);
3018 return ret;
3019 }
3020
3021 /*********************************************************************
3022 * _stat64i32 (MSVCR100.@)
3023 */
3024 int CDECL MSVCRT__stat64i32(const char* path, struct MSVCRT__stat64i32 *buf)
3025 {
3026 int ret;
3027 struct MSVCRT__stat64 buf64;
3028
3029 ret = MSVCRT_stat64(path, &buf64);
3030 if (!ret)
3031 msvcrt_stat64_to_stat64i32(&buf64, buf);
3032 return ret;
3033 }
3034
3035 /*********************************************************************
3036 * _wstat64 (MSVCRT.@)
3037 */
3038 int CDECL MSVCRT__wstat64(const MSVCRT_wchar_t* path, struct MSVCRT__stat64 * buf)
3039 {
3040 DWORD dw;
3041 WIN32_FILE_ATTRIBUTE_DATA hfi;
3042 unsigned short mode = ALL_S_IREAD;
3043 int plen;
3044
3045 TRACE(":file (%s) buf(%p)\n",debugstr_w(path),buf);
3046
3047 plen = strlenW(path);
3048 while (plen && path[plen-1]==' ')
3049 plen--;
3050
3051 if(plen && (plen<2 || path[plen-2]!=':') &&
3052 (path[plen-1]==':' || path[plen-1]=='\\' || path[plen-1]=='/'))
3053 {
3054 *MSVCRT__errno() = MSVCRT_ENOENT;
3055 return -1;
3056 }
3057
3058 if (!GetFileAttributesExW(path, GetFileExInfoStandard, &hfi))
3059 {
3060 TRACE("failed (%d)\n",GetLastError());
3061 *MSVCRT__errno() = MSVCRT_ENOENT;
3062 return -1;
3063 }
3064
3065 memset(buf,0,sizeof(struct MSVCRT__stat64));
3066
3067 /* FIXME: rdev isn't drive num, despite what the docs says-what is it? */
3068 if (MSVCRT_iswalpha(*path))
3069 buf->st_dev = buf->st_rdev = toupperW(*path - 'A'); /* drive num */
3070 else
3071 buf->st_dev = buf->st_rdev = MSVCRT__getdrive() - 1;
3072
3073 /* Dir, or regular file? */
3074 if (hfi.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
3075 mode |= (MSVCRT__S_IFDIR | ALL_S_IEXEC);
3076 else
3077 {
3078 mode |= MSVCRT__S_IFREG;
3079 /* executable? */
3080 if (plen > 6 && path[plen-4] == '.') /* shortest exe: "\x.exe" */
3081 {
3082 ULONGLONG ext = tolowerW(path[plen-1]) | (tolowerW(path[plen-2]) << 16) |
3083 ((ULONGLONG)tolowerW(path[plen-3]) << 32);
3084 if (ext == WCEXE || ext == WCBAT || ext == WCCMD || ext == WCCOM)
3085 mode |= ALL_S_IEXEC;
3086 }
3087 }
3088
3089 if (!(hfi.dwFileAttributes & FILE_ATTRIBUTE_READONLY))
3090 mode |= ALL_S_IWRITE;
3091
3092 buf->st_mode = mode;
3093 buf->st_nlink = 1;
3094 buf->st_size = ((__int64)hfi.nFileSizeHigh << 32) + hfi.nFileSizeLow;
3095 RtlTimeToSecondsSince1970((LARGE_INTEGER *)&hfi.ftLastAccessTime, &dw);
3096 buf->st_atime = dw;
3097 RtlTimeToSecondsSince1970((LARGE_INTEGER *)&hfi.ftLastWriteTime, &dw);
3098 buf->st_mtime = buf->st_ctime = dw;
3099 TRACE("%d %d 0x%08x%08x %d %d %d\n", buf->st_mode,buf->st_nlink,
3100 (int)(buf->st_size >> 32),(int)buf->st_size,
3101 (int)buf->st_atime,(int)buf->st_mtime,(int)buf->st_ctime);
3102 return 0;
3103 }
3104
3105 /*********************************************************************
3106 * _wstati64 (MSVCRT.@)
3107 */
3108 int CDECL MSVCRT__wstati64(const MSVCRT_wchar_t* path, struct MSVCRT__stati64 * buf)
3109 {
3110 int ret;
3111 struct MSVCRT__stat64 buf64;
3112
3113 ret = MSVCRT__wstat64(path, &buf64);
3114 if (!ret)
3115 msvcrt_stat64_to_stati64(&buf64, buf);
3116 return ret;
3117 }
3118
3119 /*********************************************************************
3120 * _wstat (MSVCRT.@)
3121 */
3122 int CDECL MSVCRT__wstat(const MSVCRT_wchar_t* path, struct MSVCRT__stat * buf)
3123 {
3124 int ret;
3125 struct MSVCRT__stat64 buf64;
3126
3127 ret = MSVCRT__wstat64( path, &buf64 );
3128 if (!ret) msvcrt_stat64_to_stat(&buf64, buf);
3129 return ret;
3130 }
3131
3132 /*********************************************************************
3133 * _wstat32 (MSVCR100.@)
3134 */
3135 int CDECL MSVCRT__wstat32(const MSVCRT_wchar_t *path, struct MSVCRT__stat32 *buf)
3136 {
3137 int ret;
3138 struct MSVCRT__stat64 buf64;
3139
3140 ret = MSVCRT__wstat64(path, &buf64);
3141 if (!ret)
3142 msvcrt_stat64_to_stat32(&buf64, buf);
3143 return ret;
3144 }
3145
3146 /*********************************************************************
3147 * _wstat32i64 (MSVCR100.@)
3148 */
3149 int CDECL MSVCRT__wstat32i64(const MSVCRT_wchar_t *path, struct MSVCRT__stat32i64 *buf)
3150 {
3151 int ret;
3152 struct MSVCRT__stat64 buf64;
3153
3154 ret = MSVCRT__wstat64(path, &buf64);
3155 if (!ret)
3156 msvcrt_stat64_to_stat32i64(&buf64, buf);
3157 return ret;
3158 }
3159
3160 /*********************************************************************
3161 * _wstat64i32 (MSVCR100.@)
3162 */
3163 int CDECL MSVCRT__wstat64i32(const MSVCRT_wchar_t *path, struct MSVCRT__stat64i32 *buf)
3164 {
3165 int ret;
3166 struct MSVCRT__stat64 buf64;
3167
3168 ret = MSVCRT__wstat64(path, &buf64);
3169 if (!ret)
3170 msvcrt_stat64_to_stat64i32(&buf64, buf);
3171 return ret;
3172 }
3173
3174 /*********************************************************************
3175 * _tell (MSVCRT.@)
3176 */
3177 MSVCRT_long CDECL MSVCRT__tell(int fd)
3178 {
3179 return MSVCRT__lseek(fd, 0, MSVCRT_SEEK_CUR);
3180 }
3181
3182 /*********************************************************************
3183 * _telli64 (MSVCRT.@)
3184 */
3185 __int64 CDECL _telli64(int fd)
3186 {
3187 return MSVCRT__lseeki64(fd, 0, MSVCRT_SEEK_CUR);
3188 }
3189
3190 /*********************************************************************
3191 * _tempnam (MSVCRT.@)
3192 */
3193 char * CDECL MSVCRT__tempnam(const char *dir, const char *prefix)
3194 {
3195 char tmpbuf[MAX_PATH];
3196 const char *tmp_dir = MSVCRT_getenv("TMP");
3197
3198 if (tmp_dir) dir = tmp_dir;
3199
3200 TRACE("dir (%s) prefix (%s)\n",dir,prefix);
3201 if (GetTempFileNameA(dir,prefix,0,tmpbuf))
3202 {
3203 TRACE("got name (%s)\n",tmpbuf);
3204 DeleteFileA(tmpbuf);
3205 return MSVCRT__strdup(tmpbuf);
3206 }
3207 TRACE("failed (%d)\n",GetLastError());
3208 return NULL;
3209 }
3210
3211 /*********************************************************************
3212 * _wtempnam (MSVCRT.@)
3213 */
3214 MSVCRT_wchar_t * CDECL MSVCRT__wtempnam(const MSVCRT_wchar_t *dir, const MSVCRT_wchar_t *prefix)
3215 {
3216 static const MSVCRT_wchar_t tmpW[] = {'T','M','P',0};
3217 MSVCRT_wchar_t tmpbuf[MAX_PATH];
3218 const MSVCRT_wchar_t *tmp_dir = MSVCRT__wgetenv(tmpW);
3219
3220 if (tmp_dir) dir = tmp_dir;
3221
3222 TRACE("dir (%s) prefix (%s)\n",debugstr_w(dir),debugstr_w(prefix));
3223 if (GetTempFileNameW(dir,prefix,0,tmpbuf))
3224 {
3225 TRACE("got name (%s)\n",debugstr_w(tmpbuf));
3226 DeleteFileW(tmpbuf);
3227 return MSVCRT__wcsdup(tmpbuf);
3228 }
3229 TRACE("failed (%d)\n",GetLastError());
3230 return NULL;
3231 }
3232
3233 /*********************************************************************
3234 * _umask (MSVCRT.@)
3235 */
3236 int CDECL MSVCRT__umask(int umask)
3237 {
3238 int old_umask = MSVCRT_umask;
3239 TRACE("(%d)\n",umask);
3240 MSVCRT_umask = umask;
3241 return old_umask;
3242 }
3243
3244 /*********************************************************************
3245 * _utime64 (MSVCRT.@)
3246 */
3247 int CDECL _utime64(const char* path, struct MSVCRT___utimbuf64 *t)
3248 {
3249 int fd = MSVCRT__open(path, MSVCRT__O_WRONLY | MSVCRT__O_BINARY);
3250
3251 if (fd > 0)
3252 {
3253 int retVal = _futime64(fd, t);
3254 MSVCRT__close(fd);
3255 return retVal;
3256 }
3257 return -1;
3258 }
3259
3260 /*********************************************************************
3261 * _utime32 (MSVCRT.@)
3262 */
3263 int CDECL _utime32(const char* path, struct MSVCRT___utimbuf32 *t)
3264 {
3265 if (t)
3266 {
3267 struct MSVCRT___utimbuf64 t64;
3268 t64.actime = t->actime;
3269 t64.modtime = t->modtime;
3270 return _utime64( path, &t64 );
3271 }
3272 else
3273 return _utime64( path, NULL );
3274 }
3275
3276 /*********************************************************************
3277 * _utime (MSVCRT.@)
3278 */
3279 #ifdef _WIN64
3280 int CDECL _utime(const char* path, struct MSVCRT___utimbuf64 *t)
3281 {
3282 return _utime64( path, t );
3283 }
3284 #else
3285 int CDECL _utime(const char* path, struct MSVCRT___utimbuf32 *t)
3286 {
3287 return _utime32( path, t );
3288 }
3289 #endif
3290
3291 /*********************************************************************
3292 * _wutime64 (MSVCRT.@)
3293 */
3294 int CDECL _wutime64(const MSVCRT_wchar_t* path, struct MSVCRT___utimbuf64 *t)
3295 {
3296 int fd = MSVCRT__wopen(path, MSVCRT__O_WRONLY | MSVCRT__O_BINARY);
3297
3298 if (fd > 0)
3299 {
3300 int retVal = _futime64(fd, t);
3301 MSVCRT__close(fd);
3302 return retVal;
3303 }
3304 return -1;
3305 }
3306
3307 /*********************************************************************
3308 * _wutime32 (MSVCRT.@)
3309 */
3310 int CDECL _wutime32(const MSVCRT_wchar_t* path, struct MSVCRT___utimbuf32 *t)
3311 {
3312 if (t)
3313 {
3314 struct MSVCRT___utimbuf64 t64;
3315 t64.actime = t->actime;
3316 t64.modtime = t->modtime;
3317 return _wutime64( path, &t64 );
3318 }
3319 else
3320 return _wutime64( path, NULL );
3321 }
3322
3323 /*********************************************************************
3324 * _wutime (MSVCRT.@)
3325 */
3326 #ifdef _WIN64
3327 int CDECL _wutime(const MSVCRT_wchar_t* path, struct MSVCRT___utimbuf64 *t)
3328 {
3329 return _wutime64( path, t );
3330 }
3331 #else
3332 int CDECL _wutime(const MSVCRT_wchar_t* path, struct MSVCRT___utimbuf32 *t)
3333 {
3334 return _wutime32( path, t );
3335 }
3336 #endif
3337
3338 /*********************************************************************
3339 * _write (MSVCRT.@)
3340 */
3341 int CDECL MSVCRT__write(int fd, const void* buf, unsigned int count)
3342 {
3343 DWORD num_written;
3344 ioinfo *info = get_ioinfo(fd);
3345 HANDLE hand = info->handle;
3346
3347 /* Don't trace small writes, it gets *very* annoying */
3348 #if 0
3349 if (count > 32)
3350 TRACE(":fd (%d) handle (%d) buf (%p) len (%d)\n",fd,hand,buf,count);
3351 #endif
3352 if (hand == INVALID_HANDLE_VALUE)
3353 {
3354 *MSVCRT__errno() = MSVCRT_EBADF;
3355 release_ioinfo(info);
3356 return -1;
3357 }
3358
3359 if (((info->exflag&EF_UTF8) || (info->exflag&EF_UTF16)) && count&1)
3360 {
3361 *MSVCRT__errno() = MSVCRT_EINVAL;
3362 release_ioinfo(info);
3363 return -1;
3364 }
3365
3366 /* If appending, go to EOF */
3367 if (info->wxflag & WX_APPEND)
3368 MSVCRT__lseek(fd, 0, FILE_END);
3369
3370 if (!(info->wxflag & WX_TEXT))
3371 {
3372 if (WriteFile(hand, buf, count, &num_written, NULL)
3373 && (num_written == count))
3374 {
3375 release_ioinfo(info);
3376 return num_written;
3377 }
3378 TRACE("WriteFile (fd %d, hand %p) failed-last error (%d)\n", fd,
3379 hand, GetLastError());
3380 *MSVCRT__errno() = MSVCRT_ENOSPC;
3381 }
3382 else
3383 {
3384 unsigned int i, j, nr_lf, size;
3385 char *p = NULL;
3386 const char *q;
3387 const char *s = buf, *buf_start = buf;
3388
3389 if (!(info->exflag & (EF_UTF8|EF_UTF16)))
3390 {
3391 /* find number of \n */
3392 for (nr_lf=0, i=0; i<count; i++)
3393 if (s[i] == '\n')
3394 nr_lf++;
3395 if (nr_lf)
3396 {
3397 size = count+nr_lf;
3398 if ((q = p = MSVCRT_malloc(size)))
3399 {
3400 for (s = buf, i = 0, j = 0; i < count; i++)
3401 {
3402 if (s[i] == '\n')
3403 p[j++] = '\r';
3404 p[j++] = s[i];
3405 }
3406 }
3407 else
3408 {
3409 FIXME("Malloc failed\n");
3410 nr_lf = 0;
3411 size = count;
3412 q = buf;
3413 }
3414 }
3415 else
3416 {
3417 size = count;
3418 q = buf;
3419 }
3420 }
3421 else if (info->exflag & EF_UTF16)
3422 {
3423 for (nr_lf=0, i=0; i<count; i+=2)
3424 if (s[i]=='\n' && s[i+1]==0)
3425 nr_lf += 2;
3426 if (nr_lf)
3427 {
3428 size = count+nr_lf;
3429 if ((q = p = MSVCRT_malloc(size)))
3430 {
3431 for (s=buf, i=0, j=0; i<count; i++)
3432 {
3433 if (s[i]=='\n' && s[i+1]==0)
3434 {
3435 p[j++] = '\r';
3436 p[j++] = 0;
3437 }
3438 p[j++] = s[i++];
3439 p[j++] = s[i];
3440 }
3441 }
3442 else
3443 {
3444 FIXME("Malloc failed\n");
3445 nr_lf = 0;
3446 size = count;
3447 q = buf;
3448 }
3449 }
3450 else
3451 {
3452 size = count;
3453 q = buf;
3454 }
3455 }
3456 else
3457 {
3458 DWORD conv_len;
3459
3460 for(nr_lf=0, i=0; i<count; i+=2)
3461 if (s[i]=='\n' && s[i+1]==0)
3462 nr_lf++;
3463
3464 conv_len = WideCharToMultiByte(CP_UTF8, 0, (WCHAR*)buf, count/2, NULL, 0, NULL, NULL);
3465 if(!conv_len) {
3466 msvcrt_set_errno(GetLastError());
3467 MSVCRT_free(p);
3468 release_ioinfo(info);
3469 return -1;
3470 }
3471
3472 size = conv_len+nr_lf;
3473 if((p = MSVCRT_malloc(count+nr_lf*2+size)))
3474 {
3475 for (s=buf, i=0, j=0; i<count; i++)
3476 {
3477 if (s[i]=='\n' && s[i+1]==0)
3478 {
3479 p[j++] = '\r';
3480 p[j++] = 0;
3481 }
3482 p[j++] = s[i++];
3483 p[j++] = s[i];
3484 }
3485 q = p+count+nr_lf*2;
3486 WideCharToMultiByte(CP_UTF8, 0, (WCHAR*)p, count/2+nr_lf,
3487 p+count+nr_lf*2, conv_len+nr_lf, NULL, NULL);
3488 }
3489 else
3490 {
3491 FIXME("Malloc failed\n");
3492 nr_lf = 0;
3493 size = count;
3494 q = buf;
3495 }
3496 }
3497
3498 if (!WriteFile(hand, q, size, &num_written, NULL))
3499 num_written = -1;
3500 release_ioinfo(info);
3501 if(p)
3502 MSVCRT_free(p);
3503 if (num_written != size)
3504 {
3505 TRACE("WriteFile (fd %d, hand %p) failed-last error (%d), num_written %d\n",
3506 fd, hand, GetLastError(), num_written);
3507 *MSVCRT__errno() = MSVCRT_ENOSPC;
3508 return s - buf_start;
3509 }
3510 return count;
3511 }
3512
3513 release_ioinfo(info);
3514 return -1;
3515 }
3516
3517 /*********************************************************************
3518 * _putw (MSVCRT.@)
3519 */
3520 int CDECL MSVCRT__putw(int val, MSVCRT_FILE* file)
3521 {
3522 int len;
3523
3524 MSVCRT__lock_file(file);
3525 len = MSVCRT__write(file->_file, &val, sizeof(val));
3526 if (len == sizeof(val)) {
3527 MSVCRT__unlock_file(file);
3528 return val;
3529 }
3530
3531 file->_flag |= MSVCRT__IOERR;
3532 MSVCRT__unlock_file(file);
3533 return MSVCRT_EOF;
3534 }
3535
3536 /*********************************************************************
3537 * fclose (MSVCRT.@)
3538 */
3539 int CDECL MSVCRT_fclose(MSVCRT_FILE* file)
3540 {
3541 int ret;
3542
3543 MSVCRT__lock_file(file);
3544 ret = MSVCRT__fclose_nolock(file);
3545 MSVCRT__unlock_file(file);
3546
3547 return ret;
3548 }
3549
3550 /*********************************************************************
3551 * _fclose_nolock (MSVCRT.@)
3552 */
3553 int CDECL MSVCRT__fclose_nolock(MSVCRT_FILE* file)
3554 {
3555 int r, flag;
3556
3557 flag = file->_flag;
3558 MSVCRT_free(file->_tmpfname);
3559 file->_tmpfname = NULL;
3560 /* flush stdio buffers */
3561 if(file->_flag & MSVCRT__IOWRT)
3562 MSVCRT__fflush_nolock(file);
3563 if(file->_flag & MSVCRT__IOMYBUF)
3564 MSVCRT_free(file->_base);
3565
3566 r=MSVCRT__close(file->_file);
3567 file->_flag = 0;
3568
3569 return ((r == -1) || (flag & MSVCRT__IOERR) ? MSVCRT_EOF : 0);
3570 }
3571
3572 /*********************************************************************
3573 * feof (MSVCRT.@)
3574 */
3575 int CDECL MSVCRT_feof(MSVCRT_FILE* file)
3576 {
3577 return file->_flag & MSVCRT__IOEOF;
3578 }
3579
3580 /*********************************************************************
3581 * ferror (MSVCRT.@)
3582 */
3583 int CDECL MSVCRT_ferror(MSVCRT_FILE* file)
3584 {
3585 return file->_flag & MSVCRT__IOERR;
3586 }
3587
3588 /*********************************************************************
3589 * _filbuf (MSVCRT.@)
3590 */
3591 int CDECL MSVCRT__filbuf(MSVCRT_FILE* file)
3592 {
3593 unsigned char c;
3594
3595 if(file->_flag & MSVCRT__IOSTRG)
3596 return MSVCRT_EOF;
3597
3598 /* Allocate buffer if needed */
3599 if(!(file->_flag & (MSVCRT__IONBF | MSVCRT__IOMYBUF | MSVCRT__USERBUF)))
3600 msvcrt_alloc_buffer(file);
3601
3602 if(!(file->_flag & MSVCRT__IOREAD)) {
3603 if(file->_flag & MSVCRT__IORW)
3604 file->_flag |= MSVCRT__IOREAD;
3605 else
3606 return MSVCRT_EOF;
3607 }
3608
3609 if(!(file->_flag & (MSVCRT__IOMYBUF | MSVCRT__USERBUF))) {
3610 int r;
3611 if ((r = MSVCRT__read(file->_file,&c,1)) != 1) {
3612 file->_flag |= (r == 0) ? MSVCRT__IOEOF : MSVCRT__IOERR;
3613 return MSVCRT_EOF;
3614 }
3615
3616 return c;
3617 } else {
3618 file->_cnt = MSVCRT__read(file->_file, file->_base, file->_bufsiz);
3619 if(file->_cnt<=0) {
3620 file->_flag |= (file->_cnt == 0) ? MSVCRT__IOEOF : MSVCRT__IOERR;
3621 file->_cnt = 0;
3622 return MSVCRT_EOF;
3623 }
3624
3625 file->_cnt--;
3626 file->_ptr = file->_base+1;
3627 c = *(unsigned char *)file->_base;
3628 return c;
3629 }
3630 }
3631
3632 /*********************************************************************
3633 * fgetc (MSVCRT.@)
3634 */
3635 int CDECL MSVCRT_fgetc(MSVCRT_FILE* file)
3636 {
3637 int ret;
3638
3639 MSVCRT__lock_file(file);
3640 ret = MSVCRT__fgetc_nolock(file);
3641 MSVCRT__unlock_file(file);
3642
3643 return ret;
3644 }
3645
3646 /*********************************************************************
3647 * _fgetc_nolock (MSVCRT.@)
3648 */
3649 int CDECL MSVCRT__fgetc_nolock(MSVCRT_FILE* file)
3650 {
3651 unsigned char *i;
3652 unsigned int j;
3653
3654 if (file->_cnt>0) {
3655 file->_cnt--;
3656 i = (unsigned char *)file->_ptr++;
3657 j = *i;
3658 } else
3659 j = MSVCRT__filbuf(file);
3660
3661 return j;
3662 }
3663
3664 /*********************************************************************
3665 * _fgetchar (MSVCRT.@)
3666 */
3667 int CDECL MSVCRT__fgetchar(void)
3668 {
3669 return MSVCRT_fgetc(MSVCRT_stdin);
3670 }
3671
3672 /*********************************************************************
3673 * fgets (MSVCRT.@)
3674 */
3675 char * CDECL MSVCRT_fgets(char *s, int size, MSVCRT_FILE* file)
3676 {
3677 int cc = MSVCRT_EOF;
3678 char * buf_start = s;
3679
3680 TRACE(":file(%p) fd (%d) str (%p) len (%d)\n",
3681 file,file->_file,s,size);
3682
3683 MSVCRT__lock_file(file);
3684
3685 while ((size >1) && (cc = MSVCRT__fgetc_nolock(file)) != MSVCRT_EOF && cc != '\n')
3686 {
3687 *s++ = (char)cc;
3688 size --;
3689 }
3690 if ((cc == MSVCRT_EOF) && (s == buf_start)) /* If nothing read, return 0*/
3691 {
3692 TRACE(":nothing read\n");
3693 MSVCRT__unlock_file(file);
3694 return NULL;
3695 }
3696 if ((cc != MSVCRT_EOF) && (size > 1))
3697 *s++ = cc;
3698 *s = '\0';
3699 TRACE(":got %s\n", debugstr_a(buf_start));
3700 MSVCRT__unlock_file(file);
3701 return buf_start;
3702 }
3703
3704 /*********************************************************************
3705 * fgetwc (MSVCRT.@)
3706 */
3707 MSVCRT_wint_t CDECL MSVCRT_fgetwc(MSVCRT_FILE* file)
3708 {
3709 MSVCRT_wint_t ret;
3710
3711 MSVCRT__lock_file(file);
3712 ret = MSVCRT__fgetwc_nolock(file);
3713 MSVCRT__unlock_file(file);
3714
3715 return ret;
3716 }
3717
3718 /*********************************************************************
3719 * _fgetwc_nolock (MSVCRT.@)
3720 */
3721 MSVCRT_wint_t CDECL MSVCRT__fgetwc_nolock(MSVCRT_FILE* file)
3722 {
3723 MSVCRT_wint_t ret;
3724 int ch;
3725
3726 if((get_ioinfo_nolock(file->_file)->exflag & (EF_UTF8 | EF_UTF16))
3727 || !(get_ioinfo_nolock(file->_file)->wxflag & WX_TEXT)) {
3728 char *p;
3729
3730 for(p=(char*)&ret; (MSVCRT_wint_t*)p<&ret+1; p++) {
3731 ch = MSVCRT__fgetc_nolock(file);
3732 if(ch == MSVCRT_EOF) {
3733 ret = MSVCRT_WEOF;
3734 break;
3735 }
3736 *p = (char)ch;
3737 }
3738 }else {
3739 char mbs[MSVCRT_MB_LEN_MAX];
3740 int len = 0;
3741
3742 ch = MSVCRT__fgetc_nolock(file);
3743 if(ch != MSVCRT_EOF) {
3744 mbs[0] = (char)ch;
3745 if(MSVCRT_isleadbyte((unsigned char)mbs[0])) {
3746 ch = MSVCRT__fgetc_nolock(file);
3747 if(ch != MSVCRT_EOF) {
3748 mbs[1] = (char)ch;
3749 len = 2;
3750 }
3751 }else {
3752 len = 1;
3753 }
3754 }
3755
3756 if(!len || MSVCRT_mbtowc(&ret, mbs, len)==-1)
3757 ret = MSVCRT_WEOF;
3758 }
3759
3760 return ret;
3761 }
3762
3763 /*********************************************************************
3764 * _getw (MSVCRT.@)
3765 */
3766 int CDECL MSVCRT__getw(MSVCRT_FILE* file)
3767 {
3768 char *ch;
3769 int i, k;
3770 unsigned int j;
3771 ch = (char *)&i;
3772
3773 MSVCRT__lock_file(file);
3774 for (j=0; j<sizeof(int); j++) {
3775 k = MSVCRT__fgetc_nolock(file);
3776 if (k == MSVCRT_EOF) {
3777 file->_flag |= MSVCRT__IOEOF;
3778 MSVCRT__unlock_file(file);
3779 return MSVCRT_EOF;
3780 }
3781 ch[j] = k;
3782 }
3783
3784 MSVCRT__unlock_file(file);
3785 return i;
3786 }
3787
3788 /*********************************************************************
3789 * getwc (MSVCRT.@)
3790 */
3791 MSVCRT_wint_t CDECL MSVCRT_getwc(MSVCRT_FILE* file)
3792 {
3793 return MSVCRT_fgetwc(file);
3794 }
3795
3796 /*********************************************************************
3797 * _fgetwchar (MSVCRT.@)
3798 */
3799 MSVCRT_wint_t CDECL MSVCRT__fgetwchar(void)
3800 {
3801 return MSVCRT_fgetwc(MSVCRT_stdin);
3802 }
3803
3804 /*********************************************************************
3805 * getwchar (MSVCRT.@)
3806 */
3807 MSVCRT_wint_t CDECL MSVCRT_getwchar(void)
3808 {
3809 return MSVCRT__fgetwchar();
3810 }
3811
3812 /*********************************************************************
3813 * fgetws (MSVCRT.@)
3814 */
3815 MSVCRT_wchar_t * CDECL MSVCRT_fgetws(MSVCRT_wchar_t *s, int size, MSVCRT_FILE* file)
3816 {
3817 MSVCRT_wint_t cc = MSVCRT_WEOF;
3818 MSVCRT_wchar_t * buf_start = s;
3819
3820 TRACE(":file(%p) fd (%d) str (%p) len (%d)\n",
3821 file,file->_file,s,size);
3822
3823 MSVCRT__lock_file(file);
3824
3825 while ((size >1) && (cc = MSVCRT__fgetwc_nolock(file)) != MSVCRT_WEOF && cc != '\n')
3826 {
3827 *s++ = cc;
3828 size --;
3829 }
3830 if ((cc == MSVCRT_WEOF) && (s == buf_start)) /* If nothing read, return 0*/
3831 {
3832 TRACE(":nothing read\n");
3833 MSVCRT__unlock_file(file);
3834 return NULL;
3835 }
3836 if ((cc != MSVCRT_WEOF) && (size > 1))
3837 *s++ = cc;
3838 *s = 0;
3839 TRACE(":got %s\n", debugstr_w(buf_start));
3840 MSVCRT__unlock_file(file);
3841 return buf_start;
3842 }
3843
3844 /*********************************************************************
3845 * _flsbuf (MSVCRT.@)
3846 */
3847 int CDECL MSVCRT__flsbuf(int c, MSVCRT_FILE* file)
3848 {
3849 /* Flush output buffer */
3850 if(!(file->_flag & (MSVCRT__IONBF | MSVCRT__IOMYBUF | MSVCRT__USERBUF))) {
3851 msvcrt_alloc_buffer(file);
3852 }
3853
3854 if(!(file->_flag & MSVCRT__IOWRT)) {
3855 if(!(file->_flag & MSVCRT__IORW)) {
3856 file->_flag |= MSVCRT__IOERR;
3857 return MSVCRT_EOF;
3858 }
3859 file->_flag |= MSVCRT__IOWRT;
3860 }
3861 if(file->_flag & MSVCRT__IOREAD) {
3862 if(!(file->_flag & MSVCRT__IOEOF)) {
3863 file->_flag |= MSVCRT__IOERR;
3864 return MSVCRT_EOF;
3865 }
3866 file->_cnt = 0;
3867 file->_ptr = file->_base;
3868 file->_flag &= ~(MSVCRT__IOREAD | MSVCRT__IOEOF);
3869 }
3870
3871 if(file->_flag & (MSVCRT__IOMYBUF | MSVCRT__USERBUF)) {
3872 int res = 0;
3873
3874 if(file->_cnt <= 0) {
3875 res = msvcrt_flush_buffer(file);
3876 if(res)
3877 return res;
3878 file->_flag |= MSVCRT__IOWRT;
3879 file->_cnt=file->_bufsiz;
3880 }
3881 *file->_ptr++ = c;
3882 file->_cnt--;
3883 return c&0xff;
3884 } else {
3885 unsigned char cc=c;
3886 int len;
3887 /* set _cnt to 0 for unbuffered FILEs */
3888 file->_cnt = 0;
3889 len = MSVCRT__write(file->_file, &cc, 1);
3890 if (len == 1)
3891 return c & 0xff;
3892 file->_flag |= MSVCRT__IOERR;
3893 return MSVCRT_EOF;
3894 }
3895 }
3896
3897 /*********************************************************************
3898 * fwrite (MSVCRT.@)
3899 */
3900 MSVCRT_size_t CDECL MSVCRT_fwrite(const void *ptr, MSVCRT_size_t size, MSVCRT_size_t nmemb, MSVCRT_FILE* file)
3901 {
3902 MSVCRT_size_t ret;
3903
3904 MSVCRT__lock_file(file);
3905 ret = MSVCRT__fwrite_nolock(ptr, size, nmemb, file);
3906 MSVCRT__unlock_file(file);
3907
3908 return ret;
3909 }
3910
3911 /*********************************************************************
3912 * _fwrite_nolock (MSVCRT.@)
3913 */
3914 MSVCRT_size_t CDECL MSVCRT__fwrite_nolock(const void *ptr, MSVCRT_size_t size, MSVCRT_size_t nmemb, MSVCRT_FILE* file)
3915 {
3916 MSVCRT_size_t wrcnt=size * nmemb;
3917 int written = 0;
3918 if (size == 0)
3919 return 0;
3920
3921 while(wrcnt) {
3922 if(file->_cnt < 0) {
3923 WARN("negative file->_cnt value in %p\n", file);
3924 file->_flag |= MSVCRT__IOERR;
3925 break;
3926 } else if(file->_cnt) {
3927 int pcnt=(file->_cnt>wrcnt)? wrcnt: file->_cnt;
3928 memcpy(file->_ptr, ptr, pcnt);
3929 file->_cnt -= pcnt;
3930 file->_ptr += pcnt;
3931 written += pcnt;
3932 wrcnt -= pcnt;
3933 ptr = (const char*)ptr + pcnt;
3934 } else if((file->_flag & MSVCRT__IONBF)
3935 || ((file->_flag & (MSVCRT__IOMYBUF | MSVCRT__USERBUF)) && wrcnt >= file->_bufsiz)
3936 || (!(file->_flag & (MSVCRT__IOMYBUF | MSVCRT__USERBUF)) && wrcnt >= MSVCRT_INTERNAL_BUFSIZ)) {
3937 MSVCRT_size_t pcnt;
3938 int bufsiz;
3939
3940 if(file->_flag & MSVCRT__IONBF)
3941 bufsiz = 1;
3942 else if(!(file->_flag & (MSVCRT__IOMYBUF | MSVCRT__USERBUF)))
3943 bufsiz = MSVCRT_INTERNAL_BUFSIZ;
3944 else
3945 bufsiz = file->_bufsiz;
3946
3947 pcnt = (wrcnt / bufsiz) * bufsiz;
3948
3949 if(msvcrt_flush_buffer(file) == MSVCRT_EOF)
3950 break;
3951
3952 if(MSVCRT__write(file->_file, ptr, pcnt) <= 0) {
3953 file->_flag |= MSVCRT__IOERR;
3954 break;
3955 }
3956 written += pcnt;
3957 wrcnt -= pcnt;
3958 ptr = (const char*)ptr + pcnt;
3959 } else {
3960 if(MSVCRT__flsbuf(*(const char*)ptr, file) == MSVCRT_EOF)
3961 break;
3962 written++;
3963 wrcnt--;
3964 ptr = (const char*)ptr + 1;
3965 }
3966 }
3967
3968 return written / size;
3969 }
3970
3971 /*********************************************************************
3972 * fputwc (MSVCRT.@)
3973 */
3974 MSVCRT_wint_t CDECL MSVCRT_fputwc(MSVCRT_wint_t wc, MSVCRT_FILE* file)
3975 {
3976 MSVCRT_wint_t ret;
3977
3978 MSVCRT__lock_file(file);
3979 ret = MSVCRT__fputwc_nolock(wc, file);
3980 MSVCRT__unlock_file(file);
3981
3982 return ret;
3983 }
3984
3985 /*********************************************************************
3986 * _fputwc_nolock (MSVCRT.@)
3987 */
3988 MSVCRT_wint_t CDECL MSVCRT__fputwc_nolock(MSVCRT_wint_t wc, MSVCRT_FILE* file)
3989 {
3990 MSVCRT_wchar_t mwc=wc;
3991 ioinfo *fdinfo;
3992 MSVCRT_wint_t ret;
3993
3994 fdinfo = get_ioinfo_nolock(file->_file);
3995
3996 if((fdinfo->wxflag&WX_TEXT) && !(fdinfo->exflag&(EF_UTF8|EF_UTF16))) {
3997 char buf[MSVCRT_MB_LEN_MAX];
3998 int char_len;
3999
4000 char_len = MSVCRT_wctomb(buf, mwc);
4001 if(char_len!=-1 && MSVCRT__fwrite_nolock(buf, char_len, 1, file)==1)
4002 ret = wc;
4003 else
4004 ret = MSVCRT_WEOF;
4005 }else if(MSVCRT__fwrite_nolock(&mwc, sizeof(mwc), 1, file) == 1) {
4006 ret = wc;
4007 }else {
4008 ret = MSVCRT_WEOF;
4009 }
4010
4011 return ret;
4012 }
4013
4014 /*********************************************************************
4015 * _fputwchar (MSVCRT.@)
4016 */
4017 MSVCRT_wint_t CDECL MSVCRT__fputwchar(MSVCRT_wint_t wc)
4018 {
4019 return MSVCRT_fputwc(wc, MSVCRT_stdout);
4020 }
4021
4022 /*********************************************************************
4023 * _wfsopen (MSVCRT.@)
4024 */
4025 MSVCRT_FILE * CDECL MSVCRT__wfsopen(const MSVCRT_wchar_t *path, const MSVCRT_wchar_t *mode, int share)
4026 {
4027 MSVCRT_FILE* file;
4028 int open_flags, stream_flags, fd;
4029
4030 TRACE("(%s,%s)\n", debugstr_w(path), debugstr_w(mode));
4031
4032 /* map mode string to open() flags. "man fopen" for possibilities. */
4033 if (msvcrt_get_flags(mode, &open_flags, &stream_flags) == -1)
4034 return NULL;
4035
4036 LOCK_FILES();
4037 fd = MSVCRT__wsopen(path, open_flags, share, MSVCRT__S_IREAD | MSVCRT__S_IWRITE);
4038 if (fd < 0)
4039 file = NULL;
4040 else if ((file = msvcrt_alloc_fp()) && msvcrt_init_fp(file, fd, stream_flags)
4041 != -1)
4042 TRACE(":fd (%d) mode (%s) FILE* (%p)\n", fd, debugstr_w(mode), file);
4043 else if (file)
4044 {
4045 file->_flag = 0;
4046 file = NULL;
4047 }
4048
4049 TRACE(":got (%p)\n",file);
4050 if (fd >= 0 && !file)
4051 MSVCRT__close(fd);
4052 UNLOCK_FILES();
4053 return file;
4054 }
4055
4056 /*********************************************************************
4057 * _fsopen (MSVCRT.@)
4058 */
4059 MSVCRT_FILE * CDECL MSVCRT__fsopen(const char *path, const char *mode, int share)
4060 {
4061 MSVCRT_FILE *ret;
4062 MSVCRT_wchar_t *pathW = NULL, *modeW = NULL;
4063
4064 if (path && !(pathW = msvcrt_wstrdupa(path))) {
4065 MSVCRT__invalid_parameter(NULL, NULL, NULL, 0, 0);
4066 *MSVCRT__errno() = MSVCRT_EINVAL;
4067 return NULL;
4068 }
4069 if (mode && !(modeW = msvcrt_wstrdupa(mode)))
4070 {
4071 MSVCRT_free(pathW);
4072 MSVCRT__invalid_parameter(NULL, NULL, NULL, 0, 0);
4073 *MSVCRT__errno() = MSVCRT_EINVAL;
4074 return NULL;
4075 }
4076
4077 ret = MSVCRT__wfsopen(pathW, modeW, share);
4078
4079 MSVCRT_free(pathW);
4080 MSVCRT_free(modeW);
4081 return ret;
4082 }
4083
4084 /*********************************************************************
4085 * fopen (MSVCRT.@)
4086 */
4087 MSVCRT_FILE * CDECL MSVCRT_fopen(const char *path, const char *mode)
4088 {
4089 return MSVCRT__fsopen( path, mode, MSVCRT__SH_DENYNO );
4090 }
4091
4092 /*********************************************************************
4093 * fopen_s (MSVCRT.@)
4094 */
4095 int CDECL MSVCRT_fopen_s(MSVCRT_FILE** pFile,
4096 const char *filename, const char *mode)
4097 {
4098 if (!MSVCRT_CHECK_PMT(pFile != NULL)) return MSVCRT_EINVAL;
4099 if (!MSVCRT_CHECK_PMT(filename != NULL)) return MSVCRT_EINVAL;
4100 if (!MSVCRT_CHECK_PMT(mode != NULL)) return MSVCRT_EINVAL;
4101
4102 *pFile = MSVCRT_fopen(filename, mode);
4103
4104 if(!*pFile)
4105 return *MSVCRT__errno();
4106 return 0;
4107 }
4108
4109 /*********************************************************************
4110 * _wfopen (MSVCRT.@)
4111 */
4112 MSVCRT_FILE * CDECL MSVCRT__wfopen(const MSVCRT_wchar_t *path, const MSVCRT_wchar_t *mode)
4113 {
4114 return MSVCRT__wfsopen( path, mode, MSVCRT__SH_DENYNO );
4115 }
4116
4117 /*********************************************************************
4118 * _wfopen_s (MSVCRT.@)
4119 */
4120 int CDECL MSVCRT__wfopen_s(MSVCRT_FILE** pFile, const MSVCRT_wchar_t *filename,
4121 const MSVCRT_wchar_t *mode)
4122 {
4123 if (!MSVCRT_CHECK_PMT(pFile != NULL)) return MSVCRT_EINVAL;
4124 if (!MSVCRT_CHECK_PMT(filename != NULL)) return MSVCRT_EINVAL;
4125 if (!MSVCRT_CHECK_PMT(mode != NULL)) return MSVCRT_EINVAL;
4126
4127 *pFile = MSVCRT__wfopen(filename, mode);
4128
4129 if(!*pFile)
4130 return *MSVCRT__errno();
4131 return 0;
4132 }
4133
4134 /*********************************************************************
4135 * fputc (MSVCRT.@)
4136 */
4137 int CDECL MSVCRT_fputc(int c, MSVCRT_FILE* file)
4138 {
4139 int ret;
4140
4141 MSVCRT__lock_file(file);
4142 ret = MSVCRT__fputc_nolock(c, file);
4143 MSVCRT__unlock_file(file);
4144
4145 return ret;
4146 }
4147
4148 /*********************************************************************
4149 * _fputc_nolock (MSVCRT.@)
4150 */
4151 int CDECL MSVCRT__fputc_nolock(int c, MSVCRT_FILE* file)
4152 {
4153 int res;
4154
4155 if(file->_cnt>0) {
4156 *file->_ptr++=c;
4157 file->_cnt--;
4158 if (c == '\n')
4159 {
4160 res = msvcrt_flush_buffer(file);
4161 return res ? res : c;
4162 }
4163 else {
4164 return c & 0xff;
4165 }
4166 } else {
4167 res = MSVCRT__flsbuf(c, file);
4168 return res;
4169 }
4170 }
4171
4172 /*********************************************************************
4173 * _fputchar (MSVCRT.@)
4174 */
4175 int CDECL MSVCRT__fputchar(int c)
4176 {
4177 return MSVCRT_fputc(c, MSVCRT_stdout);
4178 }
4179
4180 /*********************************************************************
4181 * fread (MSVCRT.@)
4182 */
4183 MSVCRT_size_t CDECL MSVCRT_fread(void *ptr, MSVCRT_size_t size, MSVCRT_size_t nmemb, MSVCRT_FILE* file)
4184 {
4185 MSVCRT_size_t ret;
4186
4187 MSVCRT__lock_file(file);
4188 ret = MSVCRT__fread_nolock(ptr, size, nmemb, file);
4189 MSVCRT__unlock_file(file);
4190
4191 return ret;
4192 }
4193
4194 /*********************************************************************
4195 * _fread_nolock (MSVCRT.@)
4196 */
4197 MSVCRT_size_t CDECL MSVCRT__fread_nolock(void *ptr, MSVCRT_size_t size, MSVCRT_size_t nmemb, MSVCRT_FILE* file)
4198 {
4199 MSVCRT_size_t rcnt=size * nmemb;
4200 MSVCRT_size_t read=0;
4201 MSVCRT_size_t pread=0;
4202
4203 if(!rcnt)
4204 return 0;
4205
4206 /* first buffered data */
4207 if(file->_cnt>0) {
4208 int pcnt= (rcnt>file->_cnt)? file->_cnt:rcnt;
4209 memcpy(ptr, file->_ptr, pcnt);
4210 file->_cnt -= pcnt;
4211 file->_ptr += pcnt;
4212 read += pcnt ;
4213 rcnt -= pcnt ;
4214 ptr = (char*)ptr + pcnt;
4215 } else if(!(file->_flag & MSVCRT__IOREAD )) {
4216 if(file->_flag & MSVCRT__IORW) {
4217 file->_flag |= MSVCRT__IOREAD;
4218 } else {
4219 return 0;
4220 }
4221 }
4222
4223 if(rcnt>0 && !(file->_flag & (MSVCRT__IONBF | MSVCRT__IOMYBUF | MSVCRT__USERBUF)))
4224 msvcrt_alloc_buffer(file);
4225
4226 while(rcnt>0)
4227 {
4228 int i;
4229 if (!file->_cnt && rcnt<MSVCRT_BUFSIZ && (file->_flag & (MSVCRT__IOMYBUF | MSVCRT__USERBUF))) {
4230 file->_cnt = MSVCRT__read(file->_file, file->_base, file->_bufsiz);
4231 file->_ptr = file->_base;
4232 i = (file->_cnt<rcnt) ? file->_cnt : rcnt;
4233 /* If the buffer fill reaches eof but fread wouldn't, clear eof. */
4234 if (i > 0 && i < file->_cnt) {
4235 get_ioinfo_nolock(file->_file)->wxflag &= ~WX_ATEOF;
4236 file->_flag &= ~MSVCRT__IOEOF;
4237 }
4238 if (i > 0) {
4239 memcpy(ptr, file->_ptr, i);
4240 file->_cnt -= i;
4241 file->_ptr += i;
4242 }
4243 } else if (rcnt > INT_MAX) {
4244 i = MSVCRT__read(file->_file, ptr, INT_MAX);
4245 } else if (rcnt < MSVCRT_BUFSIZ) {
4246 i = MSVCRT__read(file->_file, ptr, rcnt);
4247 } else {
4248 i = MSVCRT__read(file->_file, ptr, rcnt - MSVCRT_BUFSIZ/2);
4249 }
4250 pread += i;
4251 rcnt -= i;
4252 ptr = (char *)ptr+i;
4253 /* expose feof condition in the flags
4254 * MFC tests file->_flag for feof, and doesn't call feof())
4255 */
4256 if (get_ioinfo_nolock(file->_file)->wxflag & WX_ATEOF)
4257 file->_flag |= MSVCRT__IOEOF;
4258 else if (i == -1)
4259 {
4260 file->_flag |= MSVCRT__IOERR;
4261 pread = 0;
4262 rcnt = 0;
4263 }
4264 if (i < 1) break;
4265 }
4266 read+=pread;
4267 return read / size;
4268 }
4269
4270
4271 /*********************************************************************
4272 * fread_s (MSVCR80.@)
4273 */
4274 MSVCRT_size_t CDECL MSVCRT_fread_s(void *buf, MSVCRT_size_t buf_size, MSVCRT_size_t elem_size,
4275 MSVCRT_size_t count, MSVCRT_FILE *stream)
4276 {
4277 MSVCRT_size_t ret;
4278
4279 if(!MSVCRT_CHECK_PMT(stream != NULL)) {
4280 if(buf && buf_size)
4281 memset(buf, 0, buf_size);
4282 return 0;
4283 }
4284 if(!elem_size || !count) return 0;
4285
4286 MSVCRT__lock_file(stream);
4287 ret = MSVCRT__fread_nolock_s(buf, buf_size, elem_size, count, stream);
4288 MSVCRT__unlock_file(stream);
4289
4290 return ret;
4291 }
4292
4293 /*********************************************************************
4294 * _fread_nolock_s (MSVCR80.@)
4295 */
4296 MSVCRT_size_t CDECL MSVCRT__fread_nolock_s(void *buf, MSVCRT_size_t buf_size, MSVCRT_size_t elem_size,
4297 MSVCRT_size_t count, MSVCRT_FILE *stream)
4298 {
4299 size_t bytes_left, buf_pos;
4300
4301 TRACE("(%p %lu %lu %lu %p)\n", buf, buf_size, elem_size, count, stream);
4302
4303 if(!MSVCRT_CHECK_PMT(stream != NULL)) {
4304 if(buf && buf_size)
4305 memset(buf, 0, buf_size);
4306 return 0;
4307 }
4308 if(!elem_size || !count) return 0;
4309 if(!MSVCRT_CHECK_PMT(buf != NULL)) return 0;
4310 if(!MSVCRT_CHECK_PMT(MSVCRT_SIZE_MAX/count >= elem_size)) return 0;
4311
4312 bytes_left = elem_size*count;
4313 buf_pos = 0;
4314 while(bytes_left) {
4315 if(stream->_cnt > 0) {
4316 size_t size = bytes_left<stream->_cnt ? bytes_left : stream->_cnt;
4317
4318 if(!MSVCRT_CHECK_PMT_ERR(size <= buf_size-buf_pos, MSVCRT_ERANGE)) {
4319 memset(buf, 0, buf_size);
4320 return 0;
4321 }
4322
4323 MSVCRT__fread_nolock((char*)buf+buf_pos, 1, size, stream);
4324 buf_pos += size;
4325 bytes_left -= size;
4326 }else {
4327 int c = MSVCRT__filbuf(stream);
4328
4329 if(c == MSVCRT_EOF)
4330 break;
4331
4332 if(!MSVCRT_CHECK_PMT_ERR(buf_size != buf_pos, MSVCRT_ERANGE)) {
4333 memset(buf, 0, buf_size);
4334 return 0;
4335 }
4336
4337 ((char*)buf)[buf_pos++] = c;
4338 bytes_left--;
4339 }
4340 }
4341
4342 return buf_pos/elem_size;
4343 }
4344
4345 /*********************************************************************
4346 * _wfreopen (MSVCRT.@)
4347 *
4348 */
4349 MSVCRT_FILE* CDECL MSVCRT__wfreopen(const MSVCRT_wchar_t *path, const MSVCRT_wchar_t *mode, MSVCRT_FILE* file)
4350 {
4351 int open_flags, stream_flags, fd;
4352
4353 TRACE(":path (%s) mode (%s) file (%p) fd (%d)\n", debugstr_w(path), debugstr_w(mode), file, file ? file->_file : -1);
4354
4355 LOCK_FILES();
4356 if (!file || ((fd = file->_file) < 0))
4357 file = NULL;
4358 else
4359 {
4360 MSVCRT_fclose(file);
4361 if (msvcrt_get_flags(mode, &open_flags, &stream_flags) == -1)
4362 file = NULL;
4363 else if((fd = MSVCRT__wopen(path, open_flags, MSVCRT__S_IREAD | MSVCRT__S_IWRITE)) < 0)
4364 file = NULL;
4365 else if(msvcrt_init_fp(file, fd, stream_flags) == -1)
4366 {
4367 file->_flag = 0;
4368 file = NULL;
4369 }
4370 }
4371 UNLOCK_FILES();
4372 return file;
4373 }
4374
4375 /*********************************************************************
4376 * _wfreopen_s (MSVCRT.@)
4377 */
4378 int CDECL MSVCRT__wfreopen_s(MSVCRT_FILE** pFile,
4379 const MSVCRT_wchar_t *path, const MSVCRT_wchar_t *mode, MSVCRT_FILE* file)
4380 {
4381 if (!MSVCRT_CHECK_PMT(pFile != NULL)) return MSVCRT_EINVAL;
4382 if (!MSVCRT_CHECK_PMT(path != NULL)) return MSVCRT_EINVAL;
4383 if (!MSVCRT_CHECK_PMT(mode != NULL)) return MSVCRT_EINVAL;
4384 if (!MSVCRT_CHECK_PMT(file != NULL)) return MSVCRT_EINVAL;
4385
4386 *pFile = MSVCRT__wfreopen(path, mode, file);
4387
4388 if(!*pFile)
4389 return *MSVCRT__errno();
4390 return 0;
4391 }
4392
4393 /*********************************************************************
4394 * freopen (MSVCRT.@)
4395 *
4396 */
4397 MSVCRT_FILE* CDECL MSVCRT_freopen(const char *path, const char *mode, MSVCRT_FILE* file)
4398 {
4399 MSVCRT_FILE *ret;
4400 MSVCRT_wchar_t *pathW = NULL, *modeW = NULL;
4401
4402 if (path && !(pathW = msvcrt_wstrdupa(path))) return NULL;
4403 if (mode && !(modeW = msvcrt_wstrdupa(mode)))
4404 {
4405 MSVCRT_free(pathW);
4406 return NULL;
4407 }
4408
4409 ret = MSVCRT__wfreopen(pathW, modeW, file);
4410
4411 MSVCRT_free(pathW);
4412 MSVCRT_free(modeW);
4413 return ret;
4414 }
4415
4416 /*********************************************************************
4417 * freopen_s (MSVCRT.@)
4418 */
4419 int CDECL MSVCRT_freopen_s(MSVCRT_FILE** pFile,
4420 const char *path, const char *mode, MSVCRT_FILE* file)
4421 {
4422 if (!MSVCRT_CHECK_PMT(pFile != NULL)) return MSVCRT_EINVAL;
4423 if (!MSVCRT_CHECK_PMT(path != NULL)) return MSVCRT_EINVAL;
4424 if (!MSVCRT_CHECK_PMT(mode != NULL)) return MSVCRT_EINVAL;
4425 if (!MSVCRT_CHECK_PMT(file != NULL)) return MSVCRT_EINVAL;
4426
4427 *pFile = MSVCRT_freopen(path, mode, file);
4428
4429 if(!*pFile)
4430 return *MSVCRT__errno();
4431 return 0;
4432 }
4433
4434 /*********************************************************************
4435 * fsetpos (MSVCRT.@)
4436 */
4437 int CDECL MSVCRT_fsetpos(MSVCRT_FILE* file, MSVCRT_fpos_t *pos)
4438 {
4439 int ret;
4440
4441 MSVCRT__lock_file(file);
4442 msvcrt_flush_buffer(file);
4443
4444 /* Reset direction of i/o */
4445 if(file->_flag & MSVCRT__IORW) {
4446 file->_flag &= ~(MSVCRT__IOREAD|MSVCRT__IOWRT);
4447 }
4448
4449 ret = (MSVCRT__lseeki64(file->_file,*pos,MSVCRT_SEEK_SET) == -1) ? -1 : 0;
4450 MSVCRT__unlock_file(file);
4451 return ret;
4452 }
4453
4454 /*********************************************************************
4455 * _ftelli64 (MSVCRT.@)
4456 */
4457 __int64 CDECL MSVCRT__ftelli64(MSVCRT_FILE* file)
4458 {
4459 __int64 ret;
4460
4461 MSVCRT__lock_file(file);
4462 ret = MSVCRT__ftelli64_nolock(file);
4463 MSVCRT__unlock_file(file);
4464
4465 return ret;
4466 }
4467
4468 /*********************************************************************
4469 * _ftelli64_nolock (MSVCRT.@)
4470 */
4471 __int64 CDECL MSVCRT__ftelli64_nolock(MSVCRT_FILE* file)
4472 {
4473 __int64 pos;
4474
4475 pos = _telli64(file->_file);
4476 if(pos == -1)
4477 return -1;
4478 if(file->_flag & (MSVCRT__IOMYBUF | MSVCRT__USERBUF)) {
4479 if(file->_flag & MSVCRT__IOWRT) {
4480 pos += file->_ptr - file->_base;
4481
4482 if(get_ioinfo_nolock(file->_file)->wxflag & WX_TEXT) {
4483 char *p;
4484
4485 for(p=file->_base; p<file->_ptr; p++)
4486 if(*p == '\n')
4487 pos++;
4488 }
4489 } else if(!file->_cnt) { /* nothing to do */
4490 } else if(MSVCRT__lseeki64(file->_file, 0, MSVCRT_SEEK_END)==pos) {
4491 int i;
4492
4493 pos -= file->_cnt;
4494 if(get_ioinfo_nolock(file->_file)->wxflag & WX_TEXT) {
4495 for(i=0; i<file->_cnt; i++)
4496 if(file->_ptr[i] == '\n')
4497 pos--;
4498 }
4499 } else {
4500 char *p;
4501
4502 if(MSVCRT__lseeki64(file->_file, pos, MSVCRT_SEEK_SET) != pos)
4503 return -1;
4504
4505 pos -= file->_bufsiz;
4506 pos += file->_ptr - file->_base;
4507
4508 if(get_ioinfo_nolock(file->_file)->wxflag & WX_TEXT) {
4509 if(get_ioinfo_nolock(file->_file)->wxflag & WX_READNL)
4510 pos--;
4511
4512 for(p=file->_base; p<file->_ptr; p++)
4513 if(*p == '\n')
4514 pos++;
4515 }
4516 }
4517 }
4518
4519 return pos;
4520 }
4521
4522 /*********************************************************************
4523 * ftell (MSVCRT.@)
4524 */
4525 LONG CDECL MSVCRT_ftell(MSVCRT_FILE* file)
4526 {
4527 return MSVCRT__ftelli64(file);
4528 }
4529
4530 /*********************************************************************
4531 * _ftell_nolock (MSVCRT.@)
4532 */
4533 LONG CDECL MSVCRT__ftell_nolock(MSVCRT_FILE* file)
4534 {
4535 return MSVCRT__ftelli64_nolock(file);
4536 }
4537
4538 /*********************************************************************
4539 * fgetpos (MSVCRT.@)
4540 */
4541 int CDECL MSVCRT_fgetpos(MSVCRT_FILE* file, MSVCRT_fpos_t *pos)
4542 {
4543 *pos = MSVCRT__ftelli64(file);
4544 if(*pos == -1)
4545 return -1;
4546 return 0;
4547 }
4548
4549 /*********************************************************************
4550 * fputs (MSVCRT.@)
4551 */
4552 int CDECL MSVCRT_fputs(const char *s, MSVCRT_FILE* file)
4553 {
4554 MSVCRT_size_t len = strlen(s);
4555 int ret;
4556
4557 MSVCRT__lock_file(file);
4558 ret = MSVCRT__fwrite_nolock(s, sizeof(*s), len, file) == len ? 0 : MSVCRT_EOF;
4559 MSVCRT__unlock_file(file);
4560 return ret;
4561 }
4562
4563 /*********************************************************************
4564 * fputws (MSVCRT.@)
4565 */
4566 int CDECL MSVCRT_fputws(const MSVCRT_wchar_t *s, MSVCRT_FILE* file)
4567 {
4568 MSVCRT_size_t i, len = strlenW(s);
4569 BOOL tmp_buf;
4570 int ret;
4571
4572 MSVCRT__lock_file(file);
4573 if (!(get_ioinfo_nolock(file->_file)->wxflag & WX_TEXT)) {
4574 ret = MSVCRT__fwrite_nolock(s,sizeof(*s),len,file) == len ? 0 : MSVCRT_EOF;
4575 MSVCRT__unlock_file(file);
4576 return ret;
4577 }
4578
4579 tmp_buf = add_std_buffer(file);
4580 for (i=0; i<len; i++) {
4581 if(MSVCRT__fputwc_nolock(s[i], file) == MSVCRT_WEOF) {
4582 if(tmp_buf) remove_std_buffer(file);
4583 MSVCRT__unlock_file(file);
4584 return MSVCRT_WEOF;
4585 }
4586 }
4587
4588 if(tmp_buf) remove_std_buffer(file);
4589 MSVCRT__unlock_file(file);
4590 return 0;
4591 }
4592
4593 /*********************************************************************
4594 * getchar (MSVCRT.@)
4595 */
4596 int CDECL MSVCRT_getchar(void)
4597 {
4598 return MSVCRT_fgetc(MSVCRT_stdin);
4599 }
4600
4601 /*********************************************************************
4602 * getc (MSVCRT.@)
4603 */
4604 int CDECL MSVCRT_getc(MSVCRT_FILE* file)
4605 {
4606 return MSVCRT_fgetc(file);
4607 }
4608
4609 /*********************************************************************
4610 * gets (MSVCRT.@)
4611 */
4612 char * CDECL MSVCRT_gets(char *buf)
4613 {
4614 int cc;
4615 char * buf_start = buf;
4616
4617 MSVCRT__lock_file(MSVCRT_stdin);
4618 for(cc = MSVCRT__fgetc_nolock(MSVCRT_stdin); cc != MSVCRT_EOF && cc != '\n';
4619 cc = MSVCRT__fgetc_nolock(MSVCRT_stdin))
4620 if(cc != '\r') *buf++ = (char)cc;
4621
4622 *buf = '\0';
4623
4624 TRACE("got '%s'\n", buf_start);
4625 MSVCRT__unlock_file(MSVCRT_stdin);
4626 return buf_start;
4627 }
4628
4629 /*********************************************************************
4630 * _getws (MSVCRT.@)
4631 */
4632 MSVCRT_wchar_t* CDECL MSVCRT__getws(MSVCRT_wchar_t* buf)
4633 {
4634 MSVCRT_wint_t cc;
4635 MSVCRT_wchar_t* ws = buf;
4636
4637 MSVCRT__lock_file(MSVCRT_stdin);
4638 for (cc = MSVCRT__fgetwc_nolock(MSVCRT_stdin); cc != MSVCRT_WEOF && cc != '\n';
4639 cc = MSVCRT__fgetwc_nolock(MSVCRT_stdin))
4640 {
4641 if (cc != '\r')
4642 *buf++ = (MSVCRT_wchar_t)cc;
4643 }
4644 *buf = '\0';
4645
4646 TRACE("got %s\n", debugstr_w(ws));
4647 MSVCRT__unlock_file(MSVCRT_stdin);
4648 return ws;
4649 }
4650
4651 /*********************************************************************
4652 * putc (MSVCRT.@)
4653 */
4654 int CDECL MSVCRT_putc(int c, MSVCRT_FILE* file)
4655 {
4656 return MSVCRT_fputc(c, file);
4657 }
4658
4659 /*********************************************************************
4660 * putchar (MSVCRT.@)
4661 */
4662 int CDECL MSVCRT_putchar(int c)
4663 {
4664 return MSVCRT_fputc(c, MSVCRT_stdout);
4665 }
4666
4667 /*********************************************************************
4668 * puts (MSVCRT.@)
4669 */
4670 int CDECL MSVCRT_puts(const char *s)
4671 {
4672 MSVCRT_size_t len = strlen(s);
4673 int ret;
4674
4675 MSVCRT__lock_file(MSVCRT_stdout);
4676 if(MSVCRT__fwrite_nolock(s, sizeof(*s), len, MSVCRT_stdout) != len) {
4677 MSVCRT__unlock_file(MSVCRT_stdout);
4678 return MSVCRT_EOF;
4679 }
4680
4681 ret = MSVCRT__fwrite_nolock("\n",1,1,MSVCRT_stdout) == 1 ? 0 : MSVCRT_EOF;
4682 MSVCRT__unlock_file(MSVCRT_stdout);
4683 return ret;
4684 }
4685
4686 /*********************************************************************
4687 * _putws (MSVCRT.@)
4688 */
4689 int CDECL MSVCRT__putws(const MSVCRT_wchar_t *s)
4690 {
4691 static const MSVCRT_wchar_t nl = '\n';
4692 MSVCRT_size_t len = strlenW(s);
4693 int ret;
4694
4695 MSVCRT__lock_file(MSVCRT_stdout);
4696 if(MSVCRT__fwrite_nolock(s, sizeof(*s), len, MSVCRT_stdout) != len) {
4697 MSVCRT__unlock_file(MSVCRT_stdout);
4698 return MSVCRT_EOF;
4699 }
4700
4701 ret = MSVCRT__fwrite_nolock(&nl,sizeof(nl),1,MSVCRT_stdout) == 1 ? 0 : MSVCRT_EOF;
4702 MSVCRT__unlock_file(MSVCRT_stdout);
4703 return ret;
4704 }
4705
4706 /*********************************************************************
4707 * remove (MSVCRT.@)
4708 */
4709 int CDECL MSVCRT_remove(const char *path)
4710 {
4711 TRACE("(%s)\n",path);
4712 if (DeleteFileA(path))
4713 return 0;
4714 TRACE(":failed (%d)\n",GetLastError());
4715 msvcrt_set_errno(GetLastError());
4716 return -1;
4717 }
4718
4719 /*********************************************************************
4720 * _wremove (MSVCRT.@)
4721 */
4722 int CDECL MSVCRT__wremove(const MSVCRT_wchar_t *path)
4723 {
4724 TRACE("(%s)\n",debugstr_w(path));
4725 if (DeleteFileW(path))
4726 return 0;
4727 TRACE(":failed (%d)\n",GetLastError());
4728 msvcrt_set_errno(GetLastError());
4729 return -1;
4730 }
4731
4732 /*********************************************************************
4733 * rename (MSVCRT.@)
4734 */
4735 int CDECL MSVCRT_rename(const char *oldpath,const char *newpath)
4736 {
4737 TRACE(":from %s to %s\n",oldpath,newpath);
4738 if (MoveFileExA(oldpath, newpath, MOVEFILE_COPY_ALLOWED))
4739 return 0;
4740 TRACE(":failed (%d)\n",GetLastError());
4741 msvcrt_set_errno(GetLastError());
4742 return -1;
4743 }
4744
4745 /*********************************************************************
4746 * _wrename (MSVCRT.@)
4747 */
4748 int CDECL MSVCRT__wrename(const MSVCRT_wchar_t *oldpath,const MSVCRT_wchar_t *newpath)
4749 {
4750 TRACE(":from %s to %s\n",debugstr_w(oldpath),debugstr_w(newpath));
4751 if (MoveFileExW(oldpath, newpath, MOVEFILE_COPY_ALLOWED))
4752 return 0;
4753 TRACE(":failed (%d)\n",GetLastError());
4754 msvcrt_set_errno(GetLastError());
4755 return -1;
4756 }
4757
4758 /*********************************************************************
4759 * setvbuf (MSVCRT.@)
4760 */
4761 int CDECL MSVCRT_setvbuf(MSVCRT_FILE* file, char *buf, int mode, MSVCRT_size_t size)
4762 {
4763 if(!MSVCRT_CHECK_PMT(file != NULL)) return -1;
4764 if(!MSVCRT_CHECK_PMT(mode==MSVCRT__IONBF || mode==MSVCRT__IOFBF || mode==MSVCRT__IOLBF)) return -1;
4765 if(!MSVCRT_CHECK_PMT(mode==MSVCRT__IONBF || (size>=2 && size<=INT_MAX))) return -1;
4766
4767 MSVCRT__lock_file(file);
4768
4769 MSVCRT__fflush_nolock(file);
4770 if(file->_flag & MSVCRT__IOMYBUF)
4771 MSVCRT_free(file->_base);
4772 file->_flag &= ~(MSVCRT__IONBF | MSVCRT__IOMYBUF | MSVCRT__USERBUF);
4773 file->_cnt = 0;
4774
4775 if(mode == MSVCRT__IONBF) {
4776 file->_flag |= MSVCRT__IONBF;
4777 file->_base = file->_ptr = (char*)&file->_charbuf;
4778 file->_bufsiz = 2;
4779 }else if(buf) {
4780 file->_base = file->_ptr = buf;
4781 file->_flag |= MSVCRT__USERBUF;
4782 file->_bufsiz = size;
4783 }else {
4784 file->_base = file->_ptr = MSVCRT_malloc(size);
4785 if(!file->_base) {
4786 file->_bufsiz = 0;
4787 MSVCRT__unlock_file(file);
4788 return -1;
4789 }
4790
4791 file->_flag |= MSVCRT__IOMYBUF;
4792 file->_bufsiz = size;
4793 }
4794 MSVCRT__unlock_file(file);
4795 return 0;
4796 }
4797
4798 /*********************************************************************
4799 * setbuf (MSVCRT.@)
4800 */
4801 void CDECL MSVCRT_setbuf(MSVCRT_FILE* file, char *buf)
4802 {
4803 MSVCRT_setvbuf(file, buf, buf ? MSVCRT__IOFBF : MSVCRT__IONBF, MSVCRT_BUFSIZ);
4804 }
4805
4806 static int tmpnam_helper(char *s, MSVCRT_size_t size, int *tmpnam_unique, int tmp_max)
4807 {
4808 char tmpstr[8];
4809 char *p = s;
4810 int digits;
4811
4812 if (!MSVCRT_CHECK_PMT(s != NULL)) return MSVCRT_EINVAL;
4813
4814 if (size < 3) {
4815 if (size) *s = 0;
4816 *MSVCRT__errno() = MSVCRT_ERANGE;
4817 return MSVCRT_ERANGE;
4818 }
4819 *p++ = '\\';
4820 *p++ = 's';
4821 size -= 2;
4822 digits = msvcrt_int_to_base32(GetCurrentProcessId(), tmpstr);
4823 if (digits+1 > size) {
4824 *s = 0;
4825 *MSVCRT__errno() = MSVCRT_ERANGE;
4826 return MSVCRT_ERANGE;
4827 }
4828 memcpy(p, tmpstr, digits*sizeof(tmpstr[0]));
4829 p += digits;
4830 *p++ = '.';
4831 size -= digits+1;
4832
4833 while(1) {
4834 while ((digits = *tmpnam_unique)+1 < tmp_max) {
4835 if (InterlockedCompareExchange(tmpnam_unique, digits+1, digits) == digits)
4836 break;
4837 }
4838
4839 digits = msvcrt_int_to_base32(digits, tmpstr);
4840 if (digits+1 > size) {
4841 *s = 0;
4842 *MSVCRT__errno() = MSVCRT_ERANGE;
4843 return MSVCRT_ERANGE;
4844 }
4845 memcpy(p, tmpstr, digits*sizeof(tmpstr[0]));
4846 p[digits] = 0;
4847
4848 if (GetFileAttributesA(s) == INVALID_FILE_ATTRIBUTES &&
4849 GetLastError() == ERROR_FILE_NOT_FOUND)
4850 break;
4851 }
4852 return 0;
4853 }
4854
4855 int CDECL MSVCRT_tmpnam_s(char *s, MSVCRT_size_t size)
4856 {
4857 return tmpnam_helper(s, size, &tmpnam_s_unique, MSVCRT_TMP_MAX_S);
4858 }
4859
4860 /*********************************************************************
4861 * tmpnam (MSVCRT.@)
4862 */
4863 char * CDECL MSVCRT_tmpnam(char *s)
4864 {
4865 if (!s) {
4866 thread_data_t *data = msvcrt_get_thread_data();
4867
4868 if(!data->tmpnam_buffer)
4869 data->tmpnam_buffer = MSVCRT_malloc(MAX_PATH);
4870
4871 s = data->tmpnam_buffer;
4872 }
4873
4874 return tmpnam_helper(s, -1, &tmpnam_unique, MSVCRT_TMP_MAX) ? NULL : s;
4875 }
4876
4877 static int wtmpnam_helper(MSVCRT_wchar_t *s, MSVCRT_size_t size, int *tmpnam_unique, int tmp_max)
4878 {
4879 MSVCRT_wchar_t tmpstr[8];
4880 MSVCRT_wchar_t *p = s;
4881 int digits;
4882
4883 if (!MSVCRT_CHECK_PMT(s != NULL)) return MSVCRT_EINVAL;
4884
4885 if (size < 3) {
4886 if (size) *s = 0;
4887 *MSVCRT__errno() = MSVCRT_ERANGE;
4888 return MSVCRT_ERANGE;
4889 }
4890 *p++ = '\\';
4891 *p++ = 's';
4892 size -= 2;
4893 digits = msvcrt_int_to_base32_w(GetCurrentProcessId(), tmpstr);
4894 if (digits+1 > size) {
4895 *s = 0;
4896 *MSVCRT__errno() = MSVCRT_ERANGE;
4897 return MSVCRT_ERANGE;
4898 }
4899 memcpy(p, tmpstr, digits*sizeof(tmpstr[0]));
4900 p += digits;
4901 *p++ = '.';
4902 size -= digits+1;
4903
4904 while(1) {
4905 while ((digits = *tmpnam_unique)+1 < tmp_max) {
4906 if (InterlockedCompareExchange(tmpnam_unique, digits+1, digits) == digits)
4907 break;
4908 }
4909
4910 digits = msvcrt_int_to_base32_w(digits, tmpstr);
4911 if (digits+1 > size) {
4912 *s = 0;
4913 *MSVCRT__errno() = MSVCRT_ERANGE;
4914 return MSVCRT_ERANGE;
4915 }
4916 memcpy(p, tmpstr, digits*sizeof(tmpstr[0]));
4917 p[digits] = 0;
4918
4919 if (GetFileAttributesW(s) == INVALID_FILE_ATTRIBUTES &&
4920 GetLastError() == ERROR_FILE_NOT_FOUND)
4921 break;
4922 }
4923 return 0;
4924 }
4925
4926 /*********************************************************************
4927 * _wtmpnam_s (MSVCRT.@)
4928 */
4929 int CDECL MSVCRT__wtmpnam_s(MSVCRT_wchar_t *s, MSVCRT_size_t size)
4930 {
4931 return wtmpnam_helper(s, size, &tmpnam_s_unique, MSVCRT_TMP_MAX_S);
4932 }
4933
4934 /*********************************************************************
4935 * _wtmpnam (MSVCRT.@)
4936 */
4937 MSVCRT_wchar_t * CDECL MSVCRT__wtmpnam(MSVCRT_wchar_t *s)
4938 {
4939 if (!s) {
4940 thread_data_t *data = msvcrt_get_thread_data();
4941
4942 if(!data->wtmpnam_buffer)
4943 data->wtmpnam_buffer = MSVCRT_malloc(sizeof(MSVCRT_wchar_t[MAX_PATH]));
4944
4945 s = data->wtmpnam_buffer;
4946 }
4947
4948 return wtmpnam_helper(s, -1, &tmpnam_unique, MSVCRT_TMP_MAX) ? NULL : s;
4949 }
4950
4951 /*********************************************************************
4952 * tmpfile (MSVCRT.@)
4953 */
4954 MSVCRT_FILE* CDECL MSVCRT_tmpfile(void)
4955 {
4956 char *filename = MSVCRT_tmpnam(NULL);
4957 int fd;
4958 MSVCRT_FILE* file = NULL;
4959
4960 LOCK_FILES();
4961 fd = MSVCRT__open(filename, MSVCRT__O_CREAT | MSVCRT__O_BINARY | MSVCRT__O_RDWR | MSVCRT__O_TEMPORARY,
4962 MSVCRT__S_IREAD | MSVCRT__S_IWRITE);
4963 if (fd != -1 && (file = msvcrt_alloc_fp()))
4964 {
4965 if (msvcrt_init_fp(file, fd, MSVCRT__IORW) == -1)
4966 {
4967 file->_flag = 0;
4968 file = NULL;
4969 }
4970 else file->_tmpfname = MSVCRT__strdup(filename);
4971 }
4972
4973 if(fd != -1 && !file)
4974 MSVCRT__close(fd);
4975 UNLOCK_FILES();
4976 return file;
4977 }
4978
4979 /*********************************************************************
4980 * tmpfile_s (MSVCRT.@)
4981 */
4982 int CDECL MSVCRT_tmpfile_s(MSVCRT_FILE** file)
4983 {
4984 if (!MSVCRT_CHECK_PMT(file != NULL)) return MSVCRT_EINVAL;
4985
4986 *file = MSVCRT_tmpfile();
4987 return 0;
4988 }
4989
4990 static int puts_clbk_file_a(void *file, int len, const char *str)
4991 {
4992 return MSVCRT_fwrite(str, sizeof(char), len, file);
4993 }
4994
4995 static int puts_clbk_file_w(void *file, int len, const MSVCRT_wchar_t *str)
4996 {
4997 int i, ret;
4998
4999 MSVCRT__lock_file(file);
5000
5001 if(!(get_ioinfo_nolock(((MSVCRT_FILE*)file)->_file)->wxflag & WX_TEXT)) {
5002 ret = MSVCRT__fwrite_nolock(str, sizeof(MSVCRT_wchar_t), len, file);
5003 MSVCRT__unlock_file(file);
5004 return ret;
5005 }
5006
5007 for(i=0; i<len; i++) {
5008 if(MSVCRT__fputwc_nolock(str[i], file) == MSVCRT_WEOF) {
5009 MSVCRT__unlock_file(file);
5010 return -1;
5011 }
5012 }
5013
5014 MSVCRT__unlock_file(file);
5015 return len;
5016 }
5017
5018 /*********************************************************************
5019 * vfprintf (MSVCRT.@)
5020 */
5021 int CDECL MSVCRT_vfprintf(MSVCRT_FILE* file, const char *format, __ms_va_list valist)
5022 {
5023 BOOL tmp_buf;
5024 int ret;
5025
5026 MSVCRT__lock_file(file);
5027 tmp_buf = add_std_buffer(file);
5028 ret = pf_printf_a(puts_clbk_file_a, file, format, NULL, 0, arg_clbk_valist, NULL, &valist);
5029 if(tmp_buf) remove_std_buffer(file);
5030 MSVCRT__unlock_file(file);
5031
5032 return ret;
5033 }
5034
5035 /*********************************************************************
5036 * vfprintf_s (MSVCRT.@)
5037 */
5038 int CDECL MSVCRT_vfprintf_s(MSVCRT_FILE* file, const char *format, __ms_va_list valist)
5039 {
5040 BOOL tmp_buf;
5041 int ret;
5042
5043 if(!MSVCRT_CHECK_PMT(file != NULL)) return -1;
5044
5045 MSVCRT__lock_file(file);
5046 tmp_buf = add_std_buffer(file);
5047 ret = pf_printf_a(puts_clbk_file_a, file, format, NULL,
5048 MSVCRT_PRINTF_INVOKE_INVALID_PARAM_HANDLER, arg_clbk_valist, NULL, &valist);
5049 if(tmp_buf) remove_std_buffer(file);
5050 MSVCRT__unlock_file(file);
5051
5052 return ret;
5053 }
5054
5055 /*********************************************************************
5056 * vfwprintf (MSVCRT.@)
5057 */
5058 int CDECL MSVCRT_vfwprintf(MSVCRT_FILE* file, const MSVCRT_wchar_t *format, __ms_va_list valist)
5059 {
5060 BOOL tmp_buf;
5061 int ret;
5062
5063 MSVCRT__lock_file(file);
5064 tmp_buf = add_std_buffer(file);
5065 ret = pf_printf_w(puts_clbk_file_w, file, format, NULL, 0, arg_clbk_valist, NULL, &valist);
5066 if(tmp_buf) remove_std_buffer(file);
5067 MSVCRT__unlock_file(file);
5068
5069 return ret;
5070 }
5071
5072 /*********************************************************************
5073 * vfwprintf_s (MSVCRT.@)
5074 */
5075 int CDECL MSVCRT_vfwprintf_s(MSVCRT_FILE* file, const MSVCRT_wchar_t *format, __ms_va_list valist)
5076 {
5077 BOOL tmp_buf;
5078 int ret;
5079
5080 if (!MSVCRT_CHECK_PMT( file != NULL )) return -1;
5081
5082 MSVCRT__lock_file(file);
5083 tmp_buf = add_std_buffer(file);
5084 ret = pf_printf_w(puts_clbk_file_w, file, format, NULL,
5085 MSVCRT_PRINTF_INVOKE_INVALID_PARAM_HANDLER, arg_clbk_valist, NULL, &valist);
5086 if(tmp_buf) remove_std_buffer(file);
5087 MSVCRT__unlock_file(file);
5088
5089 return ret;
5090 }
5091
5092 /*********************************************************************
5093 * __stdio_common_vfprintf (MSVCRT.@)
5094 */
5095 int CDECL MSVCRT__stdio_common_vfprintf(unsigned __int64 options, MSVCRT_FILE *file, const char *format,
5096 MSVCRT__locale_t locale, __ms_va_list valist)
5097 {
5098 BOOL tmp_buf;
5099 int ret;
5100
5101 if (!MSVCRT_CHECK_PMT( file != NULL )) return -1;
5102
5103 MSVCRT__lock_file(file);
5104 tmp_buf = add_std_buffer(file);
5105
5106 if (options & ~UCRTBASE_PRINTF_MASK)
5107 FIXME("options %s not handled\n", wine_dbgstr_longlong(options));
5108 ret = pf_printf_a(puts_clbk_file_a, file, format, locale,
5109 options & UCRTBASE_PRINTF_MASK, arg_clbk_valist, NULL, &valist);
5110 if(tmp_buf) remove_std_buffer(file);
5111 MSVCRT__unlock_file(file);
5112
5113 return ret;
5114 }
5115
5116 /*********************************************************************
5117 * __stdio_common_vfwprintf (MSVCRT.@)
5118 */
5119 int CDECL MSVCRT__stdio_common_vfwprintf(unsigned __int64 options, MSVCRT_FILE *file, const MSVCRT_wchar_t *format,
5120 MSVCRT__locale_t locale, __ms_va_list valist)
5121 {
5122 BOOL tmp_buf;
5123 int ret;
5124
5125 if (!MSVCRT_CHECK_PMT( file != NULL )) return -1;
5126 if (!MSVCRT_CHECK_PMT( format != NULL )) return -1;
5127
5128 MSVCRT__lock_file(file);
5129 tmp_buf = add_std_buffer(file);
5130
5131 if (options & ~UCRTBASE_PRINTF_MASK)
5132 FIXME("options %s not handled\n", wine_dbgstr_longlong(options));
5133
5134 ret = pf_printf_w(puts_clbk_file_w, file, format, locale,
5135 options & UCRTBASE_PRINTF_MASK, arg_clbk_valist, NULL, &valist);
5136
5137 if(tmp_buf) remove_std_buffer(file);
5138 MSVCRT__unlock_file(file);
5139
5140 return ret;
5141 }
5142
5143
5144 /*********************************************************************
5145 * _vfwprintf_l (MSVCRT.@)
5146 */
5147 int CDECL MSVCRT__vfwprintf_l(MSVCRT_FILE* file, const MSVCRT_wchar_t *format,
5148 MSVCRT__locale_t locale, __ms_va_list valist)
5149 {
5150 BOOL tmp_buf;
5151 int ret;
5152
5153 if (!MSVCRT_CHECK_PMT( file != NULL )) return -1;
5154
5155 MSVCRT__lock_file(file);
5156 tmp_buf = add_std_buffer(file);
5157 ret = pf_printf_w(puts_clbk_file_w, file, format, locale, 0, arg_clbk_valist, NULL, &valist);
5158 if(tmp_buf) remove_std_buffer(file);
5159 MSVCRT__unlock_file(file);
5160
5161 return ret;
5162 }
5163
5164 /*********************************************************************
5165 * vprintf (MSVCRT.@)
5166 */
5167 int CDECL MSVCRT_vprintf(const char *format, __ms_va_list valist)
5168 {
5169 return MSVCRT_vfprintf(MSVCRT_stdout,format,valist);
5170 }
5171
5172 /*********************************************************************
5173 * vprintf_s (MSVCRT.@)
5174 */
5175 int CDECL MSVCRT_vprintf_s(const char *format, __ms_va_list valist)
5176 {
5177 return MSVCRT_vfprintf_s(MSVCRT_stdout,format,valist);
5178 }
5179
5180 /*********************************************************************
5181 * vwprintf (MSVCRT.@)
5182 */
5183 int CDECL MSVCRT_vwprintf(const MSVCRT_wchar_t *format, __ms_va_list valist)
5184 {
5185 return MSVCRT_vfwprintf(MSVCRT_stdout,format,valist);
5186 }
5187
5188 /*********************************************************************
5189 * vwprintf_s (MSVCRT.@)
5190 */
5191 int CDECL MSVCRT_vwprintf_s(const MSVCRT_wchar_t *format, __ms_va_list valist)
5192 {
5193 return MSVCRT_vfwprintf_s(MSVCRT_stdout,format,valist);
5194 }
5195
5196 /*********************************************************************
5197 * fprintf (MSVCRT.@)
5198 */
5199 int CDECL MSVCRT_fprintf(MSVCRT_FILE* file, const char *format, ...)
5200 {
5201 __ms_va_list valist;
5202 int res;
5203 __ms_va_start(valist, format);
5204 res = MSVCRT_vfprintf(file, format, valist);
5205 __ms_va_end(valist);
5206 return res;
5207 }
5208
5209 /*********************************************************************
5210 * fprintf_s (MSVCRT.@)
5211 */
5212 int CDECL MSVCRT_fprintf_s(MSVCRT_FILE* file, const char *format, ...)
5213 {
5214 __ms_va_list valist;
5215 int res;
5216 __ms_va_start(valist, format);
5217 res = MSVCRT_vfprintf_s(file, format, valist);
5218 __ms_va_end(valist);
5219 return res;
5220 }
5221
5222 /*********************************************************************
5223 * fwprintf (MSVCRT.@)
5224 */
5225 int CDECL MSVCRT_fwprintf(MSVCRT_FILE* file, const MSVCRT_wchar_t *format, ...)
5226 {
5227 __ms_va_list valist;
5228 int res;
5229 __ms_va_start(valist, format);
5230 res = MSVCRT_vfwprintf(file, format, valist);
5231 __ms_va_end(valist);
5232 return res;
5233 }
5234
5235 /*********************************************************************
5236 * fwprintf_s (MSVCRT.@)
5237 */
5238 int CDECL MSVCRT_fwprintf_s(MSVCRT_FILE* file, const MSVCRT_wchar_t *format, ...)
5239 {
5240 __ms_va_list valist;
5241 int res;
5242 __ms_va_start(valist, format);
5243 res = MSVCRT_vfwprintf_s(file, format, valist);
5244 __ms_va_end(valist);
5245 return res;
5246 }
5247
5248 /*********************************************************************
5249 * _fwprintf_l (MSVCRT.@)
5250 */
5251 int CDECL MSVCRT__fwprintf_l(MSVCRT_FILE* file, const MSVCRT_wchar_t *format, MSVCRT__locale_t locale, ...)
5252 {
5253 __ms_va_list valist;
5254 int res;
5255 __ms_va_start(valist, locale);
5256 res = MSVCRT__vfwprintf_l(file, format, locale, valist);
5257 __ms_va_end(valist);
5258 return res;
5259 }
5260
5261 /*********************************************************************
5262 * printf (MSVCRT.@)
5263 */
5264 int CDECL MSVCRT_printf(const char *format, ...)
5265 {
5266 __ms_va_list valist;
5267 int res;
5268 __ms_va_start(valist, format);
5269 res = MSVCRT_vfprintf(MSVCRT_stdout, format, valist);
5270 __ms_va_end(valist);
5271 return res;
5272 }
5273
5274 /*********************************************************************
5275 * printf_s (MSVCRT.@)
5276 */
5277 int CDECL MSVCRT_printf_s(const char *format, ...)
5278 {
5279 __ms_va_list valist;
5280 int res;
5281 __ms_va_start(valist, format);
5282 res = MSVCRT_vprintf_s(format, valist);
5283 __ms_va_end(valist);
5284 return res;
5285 }
5286
5287 /*********************************************************************
5288 * ungetc (MSVCRT.@)
5289 */
5290 int CDECL MSVCRT_ungetc(int c, MSVCRT_FILE * file)
5291 {
5292 int ret;
5293
5294 if(!MSVCRT_CHECK_PMT(file != NULL)) return MSVCRT_EOF;
5295
5296 MSVCRT__lock_file(file);
5297 ret = MSVCRT__ungetc_nolock(c, file);
5298 MSVCRT__unlock_file(file);
5299
5300 return ret;
5301 }
5302
5303 /*********************************************************************
5304 * _ungetc_nolock (MSVCRT.@)
5305 */
5306 int CDECL MSVCRT__ungetc_nolock(int c, MSVCRT_FILE * file)
5307 {
5308 if(!MSVCRT_CHECK_PMT(file != NULL)) return MSVCRT_EOF;
5309
5310 if (c == MSVCRT_EOF || !(file->_flag&MSVCRT__IOREAD ||
5311 (file->_flag&MSVCRT__IORW && !(file->_flag&MSVCRT__IOWRT))))
5312 return MSVCRT_EOF;
5313
5314 if((!(file->_flag & (MSVCRT__IONBF | MSVCRT__IOMYBUF | MSVCRT__USERBUF))
5315 && msvcrt_alloc_buffer(file))
5316 || (!file->_cnt && file->_ptr==file->_base))
5317 file->_ptr++;
5318
5319 if(file->_ptr>file->_base) {
5320 file->_ptr--;
5321 if(file->_flag & MSVCRT__IOSTRG) {
5322 if(*file->_ptr != c) {
5323 file->_ptr++;
5324 return MSVCRT_EOF;
5325 }
5326 }else {
5327 *file->_ptr = c;
5328 }
5329 file->_cnt++;
5330 file->_flag &= ~(MSVCRT__IOERR | MSVCRT__IOEOF);
5331 file->_flag |= MSVCRT__IOREAD;
5332 return c;
5333 }
5334
5335 return MSVCRT_EOF;
5336 }
5337
5338 /*********************************************************************
5339 * ungetwc (MSVCRT.@)
5340 */
5341 MSVCRT_wint_t CDECL MSVCRT_ungetwc(MSVCRT_wint_t wc, MSVCRT_FILE * file)
5342 {
5343 MSVCRT_wint_t ret;
5344
5345 if(!MSVCRT_CHECK_PMT(file != NULL)) return MSVCRT_WEOF;
5346
5347 MSVCRT__lock_file(file);
5348 ret = MSVCRT__ungetwc_nolock(wc, file);
5349 MSVCRT__unlock_file(file);
5350
5351 return ret;
5352 }
5353
5354 /*********************************************************************
5355 * _ungetwc_nolock (MSVCRT.@)
5356 */
5357 MSVCRT_wint_t CDECL MSVCRT__ungetwc_nolock(MSVCRT_wint_t wc, MSVCRT_FILE * file)
5358 {
5359 MSVCRT_wchar_t mwc = wc;
5360
5361 if(!MSVCRT_CHECK_PMT(file != NULL)) return MSVCRT_WEOF;
5362 if (wc == MSVCRT_WEOF)
5363 return MSVCRT_WEOF;
5364
5365 if((get_ioinfo_nolock(file->_file)->exflag & (EF_UTF8 | EF_UTF16))
5366 || !(get_ioinfo_nolock(file->_file)->wxflag & WX_TEXT)) {
5367 unsigned char * pp = (unsigned char *)&mwc;
5368 int i;
5369
5370 for(i=sizeof(MSVCRT_wchar_t)-1;i>=0;i--) {
5371 if(pp[i] != MSVCRT__ungetc_nolock(pp[i],file))
5372 return MSVCRT_WEOF;
5373 }
5374 }else {
5375 char mbs[MSVCRT_MB_LEN_MAX];
5376 int len;
5377
5378 len = MSVCRT_wctomb(mbs, mwc);
5379 if(len == -1)
5380 return MSVCRT_WEOF;
5381
5382 for(len--; len>=0; len--) {
5383 if(mbs[len] != MSVCRT__ungetc_nolock(mbs[len], file))
5384 return MSVCRT_WEOF;
5385 }
5386 }
5387
5388 return mwc;
5389 }
5390
5391 /*********************************************************************
5392 * wprintf (MSVCRT.@)
5393 */
5394 int CDECL MSVCRT_wprintf(const MSVCRT_wchar_t *format, ...)
5395 {
5396 __ms_va_list valist;
5397 int res;
5398 __ms_va_start(valist, format);
5399 res = MSVCRT_vwprintf(format, valist);
5400 __ms_va_end(valist);
5401 return res;
5402 }
5403
5404 /*********************************************************************
5405 * wprintf_s (MSVCRT.@)
5406 */
5407 int CDECL MSVCRT_wprintf_s(const MSVCRT_wchar_t *format, ...)
5408 {
5409 __ms_va_list valist;
5410 int res;
5411 __ms_va_start(valist, format);
5412 res = MSVCRT_vwprintf_s(format, valist);
5413 __ms_va_end(valist);
5414 return res;
5415 }
5416
5417 /*********************************************************************
5418 * _getmaxstdio (MSVCRT.@)
5419 */
5420 int CDECL MSVCRT__getmaxstdio(void)
5421 {
5422 return MSVCRT_max_streams;
5423 }
5424
5425 /*********************************************************************
5426 * _setmaxstdio (MSVCRT.@)
5427 */
5428 int CDECL MSVCRT__setmaxstdio(int newmax)
5429 {
5430 TRACE("%d\n", newmax);
5431
5432 if(newmax<_IOB_ENTRIES || newmax>MSVCRT_MAX_FILES || newmax<MSVCRT_stream_idx)
5433 return -1;
5434
5435 MSVCRT_max_streams = newmax;
5436 return MSVCRT_max_streams;
5437 }
5438
5439 /*********************************************************************
5440 * _get_stream_buffer_pointers (UCRTBASE.@)
5441 */
5442 int CDECL MSVCRT__get_stream_buffer_pointers(MSVCRT_FILE *file, char*** base,
5443 char*** ptr, int** count)
5444 {
5445 if (base)
5446 *base = &file->_base;
5447 if (ptr)
5448 *ptr = &file->_ptr;
5449 if (count)
5450 *count = &file->_cnt;
5451 return 0;
5452 }
Windows API implementation