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appwiz.cpl: Add imagelist for listview.
[wine/multimedia.git] / dlls / msvcrt / file.c
blobcd15e4075ce6b907923a3b37c5ba54bce9d3305f
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 <time.h>
33 #include <stdarg.h>
34 #include <stdio.h>
35 #ifdef HAVE_UNISTD_H
36 # include <unistd.h>
37 #endif
38 #include <sys/types.h>
39
40 #include "windef.h"
41 #include "winbase.h"
42 #include "winternl.h"
43 #include "msvcrt.h"
44
45 #include "wine/unicode.h"
46
47 #include "wine/debug.h"
48
49 WINE_DEFAULT_DEBUG_CHANNEL(msvcrt);
50
51 /* for stat mode, permissions apply to all,owner and group */
52 #define ALL_S_IREAD (MSVCRT__S_IREAD | (MSVCRT__S_IREAD >> 3) | (MSVCRT__S_IREAD >> 6))
53 #define ALL_S_IWRITE (MSVCRT__S_IWRITE | (MSVCRT__S_IWRITE >> 3) | (MSVCRT__S_IWRITE >> 6))
54 #define ALL_S_IEXEC (MSVCRT__S_IEXEC | (MSVCRT__S_IEXEC >> 3) | (MSVCRT__S_IEXEC >> 6))
55
56 /* _access() bit flags FIXME: incomplete */
57 #define MSVCRT_W_OK 0x02
58
59 /* values for wxflag in file descriptor */
60 #define WX_OPEN 0x01
61 #define WX_ATEOF 0x02
62 #define WX_READEOF 0x04 /* like ATEOF, but for underlying file rather than buffer */
63 #define WX_DONTINHERIT 0x10
64 #define WX_APPEND 0x20
65 #define WX_TEXT 0x80
66
67 /* FIXME: this should be allocated dynamically */
68 #define MSVCRT_MAX_FILES 2048
69
70 typedef struct {
71 HANDLE handle;
72 unsigned char wxflag;
73 DWORD unkn[7]; /* critical section and init flag */
74 } ioinfo;
75
76 static ioinfo MSVCRT_fdesc[MSVCRT_MAX_FILES];
77
78 MSVCRT_FILE MSVCRT__iob[3] = { { 0 } };
79
80 static int MSVCRT_fdstart = 3; /* first unallocated fd */
81 static int MSVCRT_fdend = 3; /* highest allocated fd */
82
83 static MSVCRT_FILE* MSVCRT_fstreams[2048];
84 static int MSVCRT_stream_idx;
85
86 /* INTERNAL: process umask */
87 static int MSVCRT_umask = 0;
88
89 /* INTERNAL: Static buffer for temp file name */
90 static char MSVCRT_tmpname[MAX_PATH];
91
92 static const unsigned int EXE = 'e' << 16 | 'x' << 8 | 'e';
93 static const unsigned int BAT = 'b' << 16 | 'a' << 8 | 't';
94 static const unsigned int CMD = 'c' << 16 | 'm' << 8 | 'd';
95 static const unsigned int COM = 'c' << 16 | 'o' << 8 | 'm';
96
97 #define TOUL(x) (ULONGLONG)(x)
98 static const ULONGLONG WCEXE = TOUL('e') << 32 | TOUL('x') << 16 | TOUL('e');
99 static const ULONGLONG WCBAT = TOUL('b') << 32 | TOUL('a') << 16 | TOUL('t');
100 static const ULONGLONG WCCMD = TOUL('c') << 32 | TOUL('m') << 16 | TOUL('d');
101 static const ULONGLONG WCCOM = TOUL('c') << 32 | TOUL('o') << 16 | TOUL('m');
102
103 /* This critical section protects the tables MSVCRT_fdesc and MSVCRT_fstreams,
104 * and their related indexes, MSVCRT_fdstart, MSVCRT_fdend,
105 * and MSVCRT_stream_idx, from race conditions.
106 * It doesn't protect against race conditions manipulating the underlying files
107 * or flags; doing so would probably be better accomplished with per-file
108 * protection, rather than locking the whole table for every change.
109 */
110 static CRITICAL_SECTION MSVCRT_file_cs;
111 #define LOCK_FILES() do { EnterCriticalSection(&MSVCRT_file_cs); } while (0)
112 #define UNLOCK_FILES() do { LeaveCriticalSection(&MSVCRT_file_cs); } while (0)
113
114 static void msvcrt_stat64_to_stat(const struct MSVCRT__stat64 *buf64, struct MSVCRT__stat *buf)
115 {
116 buf->st_dev = buf64->st_dev;
117 buf->st_ino = buf64->st_ino;
118 buf->st_mode = buf64->st_mode;
119 buf->st_nlink = buf64->st_nlink;
120 buf->st_uid = buf64->st_uid;
121 buf->st_gid = buf64->st_gid;
122 buf->st_rdev = buf64->st_rdev;
123 buf->st_size = buf64->st_size;
124 buf->st_atime = buf64->st_atime;
125 buf->st_mtime = buf64->st_mtime;
126 buf->st_ctime = buf64->st_ctime;
127 }
128
129 static void msvcrt_stat64_to_stati64(const struct MSVCRT__stat64 *buf64, struct MSVCRT__stati64 *buf)
130 {
131 buf->st_dev = buf64->st_dev;
132 buf->st_ino = buf64->st_ino;
133 buf->st_mode = buf64->st_mode;
134 buf->st_nlink = buf64->st_nlink;
135 buf->st_uid = buf64->st_uid;
136 buf->st_gid = buf64->st_gid;
137 buf->st_rdev = buf64->st_rdev;
138 buf->st_size = buf64->st_size;
139 buf->st_atime = buf64->st_atime;
140 buf->st_mtime = buf64->st_mtime;
141 buf->st_ctime = buf64->st_ctime;
142 }
143
144 static inline BOOL msvcrt_is_valid_fd(int fd)
145 {
146 return fd >= 0 && fd < MSVCRT_fdend && (MSVCRT_fdesc[fd].wxflag & WX_OPEN);
147 }
148
149 /* INTERNAL: Get the HANDLE for a fd
150 * This doesn't lock the table, because a failure will result in
151 * INVALID_HANDLE_VALUE being returned, which should be handled correctly. If
152 * it returns a valid handle which is about to be closed, a subsequent call
153 * will fail, most likely in a sane way.
154 */
155 static HANDLE msvcrt_fdtoh(int fd)
156 {
157 if (!msvcrt_is_valid_fd(fd))
158 {
159 WARN(":fd (%d) - no handle!\n",fd);
160 *MSVCRT___doserrno() = 0;
161 *MSVCRT__errno() = MSVCRT_EBADF;
162 return INVALID_HANDLE_VALUE;
163 }
164 if (MSVCRT_fdesc[fd].handle == INVALID_HANDLE_VALUE) FIXME("wtf\n");
165 return MSVCRT_fdesc[fd].handle;
166 }
167
168 /* INTERNAL: free a file entry fd */
169 static void msvcrt_free_fd(int fd)
170 {
171 LOCK_FILES();
172 MSVCRT_fdesc[fd].handle = INVALID_HANDLE_VALUE;
173 MSVCRT_fdesc[fd].wxflag = 0;
174 TRACE(":fd (%d) freed\n",fd);
175 if (fd < 3) /* don't use 0,1,2 for user files */
176 {
177 switch (fd)
178 {
179 case 0: SetStdHandle(STD_INPUT_HANDLE, NULL); break;
180 case 1: SetStdHandle(STD_OUTPUT_HANDLE, NULL); break;
181 case 2: SetStdHandle(STD_ERROR_HANDLE, NULL); break;
182 }
183 }
184 else
185 {
186 if (fd == MSVCRT_fdend - 1)
187 MSVCRT_fdend--;
188 if (fd < MSVCRT_fdstart)
189 MSVCRT_fdstart = fd;
190 }
191 UNLOCK_FILES();
192 }
193
194 /* INTERNAL: Allocate an fd slot from a Win32 HANDLE, starting from fd */
195 /* caller must hold the files lock */
196 static int msvcrt_alloc_fd_from(HANDLE hand, int flag, int fd)
197 {
198 if (fd >= MSVCRT_MAX_FILES)
199 {
200 WARN(":files exhausted!\n");
201 return -1;
202 }
203 MSVCRT_fdesc[fd].handle = hand;
204 MSVCRT_fdesc[fd].wxflag = WX_OPEN | (flag & (WX_DONTINHERIT | WX_APPEND | WX_TEXT));
205
206 /* locate next free slot */
207 if (fd == MSVCRT_fdstart && fd == MSVCRT_fdend)
208 MSVCRT_fdstart = MSVCRT_fdend + 1;
209 else
210 while (MSVCRT_fdstart < MSVCRT_fdend &&
211 MSVCRT_fdesc[MSVCRT_fdstart].handle != INVALID_HANDLE_VALUE)
212 MSVCRT_fdstart++;
213 /* update last fd in use */
214 if (fd >= MSVCRT_fdend)
215 MSVCRT_fdend = fd + 1;
216 TRACE("fdstart is %d, fdend is %d\n", MSVCRT_fdstart, MSVCRT_fdend);
217
218 switch (fd)
219 {
220 case 0: SetStdHandle(STD_INPUT_HANDLE, hand); break;
221 case 1: SetStdHandle(STD_OUTPUT_HANDLE, hand); break;
222 case 2: SetStdHandle(STD_ERROR_HANDLE, hand); break;
223 }
224
225 return fd;
226 }
227
228 /* INTERNAL: Allocate an fd slot from a Win32 HANDLE */
229 static int msvcrt_alloc_fd(HANDLE hand, int flag)
230 {
231 int ret;
232
233 LOCK_FILES();
234 TRACE(":handle (%p) allocating fd (%d)\n",hand,MSVCRT_fdstart);
235 ret = msvcrt_alloc_fd_from(hand, flag, MSVCRT_fdstart);
236 UNLOCK_FILES();
237 return ret;
238 }
239
240 /* INTERNAL: Allocate a FILE* for an fd slot */
241 /* caller must hold the files lock */
242 static MSVCRT_FILE* msvcrt_alloc_fp(void)
243 {
244 unsigned int i;
245
246 for (i = 3; i < sizeof(MSVCRT_fstreams) / sizeof(MSVCRT_fstreams[0]); i++)
247 {
248 if (!MSVCRT_fstreams[i] || MSVCRT_fstreams[i]->_flag == 0)
249 {
250 if (!MSVCRT_fstreams[i])
251 {
252 if (!(MSVCRT_fstreams[i] = MSVCRT_calloc(sizeof(MSVCRT_FILE),1)))
253 return NULL;
254 if (i == MSVCRT_stream_idx) MSVCRT_stream_idx++;
255 }
256 return MSVCRT_fstreams[i];
257 }
258 }
259 return NULL;
260 }
261
262 /* INTERNAL: initialize a FILE* from an open fd */
263 static int msvcrt_init_fp(MSVCRT_FILE* file, int fd, unsigned stream_flags)
264 {
265 TRACE(":fd (%d) allocating FILE*\n",fd);
266 if (!msvcrt_is_valid_fd(fd))
267 {
268 WARN(":invalid fd %d\n",fd);
269 *MSVCRT___doserrno() = 0;
270 *MSVCRT__errno() = MSVCRT_EBADF;
271 return -1;
272 }
273 memset(file, 0, sizeof(*file));
274 file->_file = fd;
275 file->_flag = stream_flags;
276
277 TRACE(":got FILE* (%p)\n",file);
278 return 0;
279 }
280
281 /* INTERNAL: Create an inheritance data block (for spawned process)
282 * The inheritance block is made of:
283 * 00 int nb of file descriptor (NBFD)
284 * 04 char file flags (wxflag): repeated for each fd
285 * 4+NBFD HANDLE file handle: repeated for each fd
286 */
287 unsigned msvcrt_create_io_inherit_block(WORD *size, BYTE **block)
288 {
289 int fd;
290 char* wxflag_ptr;
291 HANDLE* handle_ptr;
292
293 *size = sizeof(unsigned) + (sizeof(char) + sizeof(HANDLE)) * MSVCRT_fdend;
294 *block = MSVCRT_calloc(*size, 1);
295 if (!*block)
296 {
297 *size = 0;
298 return FALSE;
299 }
300 wxflag_ptr = (char*)*block + sizeof(unsigned);
301 handle_ptr = (HANDLE*)(wxflag_ptr + MSVCRT_fdend * sizeof(char));
302
303 *(unsigned*)*block = MSVCRT_fdend;
304 for (fd = 0; fd < MSVCRT_fdend; fd++)
305 {
306 /* to be inherited, we need it to be open, and that DONTINHERIT isn't set */
307 if ((MSVCRT_fdesc[fd].wxflag & (WX_OPEN | WX_DONTINHERIT)) == WX_OPEN)
308 {
309 *wxflag_ptr = MSVCRT_fdesc[fd].wxflag;
310 *handle_ptr = MSVCRT_fdesc[fd].handle;
311 }
312 else
313 {
314 *wxflag_ptr = 0;
315 *handle_ptr = INVALID_HANDLE_VALUE;
316 }
317 wxflag_ptr++; handle_ptr++;
318 }
319 return TRUE;
320 }
321
322 /* INTERNAL: Set up all file descriptors,
323 * as well as default streams (stdin, stderr and stdout)
324 */
325 void msvcrt_init_io(void)
326 {
327 STARTUPINFOA si;
328 int i;
329
330 InitializeCriticalSection(&MSVCRT_file_cs);
331 MSVCRT_file_cs.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": MSVCRT_file_cs");
332 GetStartupInfoA(&si);
333 if (si.cbReserved2 != 0 && si.lpReserved2 != NULL)
334 {
335 char* wxflag_ptr;
336 HANDLE* handle_ptr;
337
338 MSVCRT_fdend = *(unsigned*)si.lpReserved2;
339
340 wxflag_ptr = (char*)(si.lpReserved2 + sizeof(unsigned));
341 handle_ptr = (HANDLE*)(wxflag_ptr + MSVCRT_fdend * sizeof(char));
342
343 MSVCRT_fdend = min(MSVCRT_fdend, sizeof(MSVCRT_fdesc) / sizeof(MSVCRT_fdesc[0]));
344 for (i = 0; i < MSVCRT_fdend; i++)
345 {
346 if ((*wxflag_ptr & WX_OPEN) && *handle_ptr != INVALID_HANDLE_VALUE)
347 {
348 MSVCRT_fdesc[i].wxflag = *wxflag_ptr;
349 MSVCRT_fdesc[i].handle = *handle_ptr;
350 }
351 else
352 {
353 MSVCRT_fdesc[i].wxflag = 0;
354 MSVCRT_fdesc[i].handle = INVALID_HANDLE_VALUE;
355 }
356 wxflag_ptr++; handle_ptr++;
357 }
358 for (MSVCRT_fdstart = 3; MSVCRT_fdstart < MSVCRT_fdend; MSVCRT_fdstart++)
359 if (MSVCRT_fdesc[MSVCRT_fdstart].handle == INVALID_HANDLE_VALUE) break;
360 }
361
362 if (!(MSVCRT_fdesc[0].wxflag & WX_OPEN) || MSVCRT_fdesc[0].handle == INVALID_HANDLE_VALUE)
363 {
364 DuplicateHandle(GetCurrentProcess(), GetStdHandle(STD_INPUT_HANDLE),
365 GetCurrentProcess(), &MSVCRT_fdesc[0].handle, 0, TRUE,
366 DUPLICATE_SAME_ACCESS);
367 MSVCRT_fdesc[0].wxflag = WX_OPEN | WX_TEXT;
368 }
369 if (!(MSVCRT_fdesc[1].wxflag & WX_OPEN) || MSVCRT_fdesc[1].handle == INVALID_HANDLE_VALUE)
370 {
371 DuplicateHandle(GetCurrentProcess(), GetStdHandle(STD_OUTPUT_HANDLE),
372 GetCurrentProcess(), &MSVCRT_fdesc[1].handle, 0, TRUE,
373 DUPLICATE_SAME_ACCESS);
374 MSVCRT_fdesc[1].wxflag = WX_OPEN | WX_TEXT;
375 }
376 if (!(MSVCRT_fdesc[2].wxflag & WX_OPEN) || MSVCRT_fdesc[2].handle == INVALID_HANDLE_VALUE)
377 {
378 DuplicateHandle(GetCurrentProcess(), GetStdHandle(STD_ERROR_HANDLE),
379 GetCurrentProcess(), &MSVCRT_fdesc[2].handle, 0, TRUE,
380 DUPLICATE_SAME_ACCESS);
381 MSVCRT_fdesc[2].wxflag = WX_OPEN | WX_TEXT;
382 }
383
384 TRACE(":handles (%p)(%p)(%p)\n",MSVCRT_fdesc[0].handle,
385 MSVCRT_fdesc[1].handle,MSVCRT_fdesc[2].handle);
386
387 memset(MSVCRT__iob,0,3*sizeof(MSVCRT_FILE));
388 for (i = 0; i < 3; i++)
389 {
390 /* FILE structs for stdin/out/err are static and never deleted */
391 MSVCRT_fstreams[i] = &MSVCRT__iob[i];
392 MSVCRT__iob[i]._file = i;
393 MSVCRT__iob[i]._tmpfname = NULL;
394 MSVCRT__iob[i]._flag = (i == 0) ? MSVCRT__IOREAD : MSVCRT__IOWRT;
395 }
396 MSVCRT_stream_idx = 3;
397 }
398
399 /* INTERNAL: Flush stdio file buffer */
400 static int msvcrt_flush_buffer(MSVCRT_FILE* file)
401 {
402 if(file->_bufsiz) {
403 int cnt=file->_ptr-file->_base;
404 if(cnt>0 && MSVCRT__write(file->_file, file->_base, cnt) != cnt) {
405 file->_flag |= MSVCRT__IOERR;
406 return MSVCRT_EOF;
407 }
408 file->_ptr=file->_base;
409 file->_cnt=file->_bufsiz;
410 }
411 return 0;
412 }
413
414 /* INTERNAL: Allocate stdio file buffer */
415 static void msvcrt_alloc_buffer(MSVCRT_FILE* file)
416 {
417 file->_base = MSVCRT_calloc(MSVCRT_BUFSIZ,1);
418 if(file->_base) {
419 file->_bufsiz = MSVCRT_BUFSIZ;
420 file->_flag |= MSVCRT__IOMYBUF;
421 } else {
422 file->_base = (char*)(&file->_charbuf);
423 /* put here 2 ??? */
424 file->_bufsiz = sizeof(file->_charbuf);
425 }
426 file->_ptr = file->_base;
427 file->_cnt = 0;
428 }
429
430 /* INTERNAL: Convert integer to base32 string (0-9a-v), 0 becomes "" */
431 static void msvcrt_int_to_base32(int num, char *str)
432 {
433 char *p;
434 int n = num;
435 int digits = 0;
436
437 while (n != 0)
438 {
439 n >>= 5;
440 digits++;
441 }
442 p = str + digits;
443 *p = 0;
444 while (--p >= str)
445 {
446 *p = (num & 31) + '0';
447 if (*p > '9')
448 *p += ('a' - '0' - 10);
449 num >>= 5;
450 }
451 }
452
453 /*********************************************************************
454 * __p__iob(MSVCRT.@)
455 */
456 MSVCRT_FILE * CDECL __p__iob(void)
457 {
458 return &MSVCRT__iob[0];
459 }
460
461 /*********************************************************************
462 * _access (MSVCRT.@)
463 */
464 int CDECL MSVCRT__access(const char *filename, int mode)
465 {
466 DWORD attr = GetFileAttributesA(filename);
467
468 TRACE("(%s,%d) %d\n",filename,mode,attr);
469
470 if (!filename || attr == INVALID_FILE_ATTRIBUTES)
471 {
472 msvcrt_set_errno(GetLastError());
473 return -1;
474 }
475 if ((attr & FILE_ATTRIBUTE_READONLY) && (mode & MSVCRT_W_OK))
476 {
477 msvcrt_set_errno(ERROR_ACCESS_DENIED);
478 return -1;
479 }
480 return 0;
481 }
482
483 /*********************************************************************
484 * _waccess (MSVCRT.@)
485 */
486 int CDECL _waccess(const MSVCRT_wchar_t *filename, int mode)
487 {
488 DWORD attr = GetFileAttributesW(filename);
489
490 TRACE("(%s,%d) %d\n",debugstr_w(filename),mode,attr);
491
492 if (!filename || attr == INVALID_FILE_ATTRIBUTES)
493 {
494 msvcrt_set_errno(GetLastError());
495 return -1;
496 }
497 if ((attr & FILE_ATTRIBUTE_READONLY) && (mode & MSVCRT_W_OK))
498 {
499 msvcrt_set_errno(ERROR_ACCESS_DENIED);
500 return -1;
501 }
502 return 0;
503 }
504
505 /*********************************************************************
506 * _chmod (MSVCRT.@)
507 */
508 int CDECL MSVCRT__chmod(const char *path, int flags)
509 {
510 DWORD oldFlags = GetFileAttributesA(path);
511
512 if (oldFlags != INVALID_FILE_ATTRIBUTES)
513 {
514 DWORD newFlags = (flags & MSVCRT__S_IWRITE)? oldFlags & ~FILE_ATTRIBUTE_READONLY:
515 oldFlags | FILE_ATTRIBUTE_READONLY;
516
517 if (newFlags == oldFlags || SetFileAttributesA(path, newFlags))
518 return 0;
519 }
520 msvcrt_set_errno(GetLastError());
521 return -1;
522 }
523
524 /*********************************************************************
525 * _wchmod (MSVCRT.@)
526 */
527 int CDECL _wchmod(const MSVCRT_wchar_t *path, int flags)
528 {
529 DWORD oldFlags = GetFileAttributesW(path);
530
531 if (oldFlags != INVALID_FILE_ATTRIBUTES)
532 {
533 DWORD newFlags = (flags & MSVCRT__S_IWRITE)? oldFlags & ~FILE_ATTRIBUTE_READONLY:
534 oldFlags | FILE_ATTRIBUTE_READONLY;
535
536 if (newFlags == oldFlags || SetFileAttributesW(path, newFlags))
537 return 0;
538 }
539 msvcrt_set_errno(GetLastError());
540 return -1;
541 }
542
543 /*********************************************************************
544 * _unlink (MSVCRT.@)
545 */
546 int CDECL MSVCRT__unlink(const char *path)
547 {
548 TRACE("%s\n",debugstr_a(path));
549 if(DeleteFileA(path))
550 return 0;
551 TRACE("failed (%d)\n",GetLastError());
552 msvcrt_set_errno(GetLastError());
553 return -1;
554 }
555
556 /*********************************************************************
557 * _wunlink (MSVCRT.@)
558 */
559 int CDECL _wunlink(const MSVCRT_wchar_t *path)
560 {
561 TRACE("(%s)\n",debugstr_w(path));
562 if(DeleteFileW(path))
563 return 0;
564 TRACE("failed (%d)\n",GetLastError());
565 msvcrt_set_errno(GetLastError());
566 return -1;
567 }
568
569 /* _flushall calls MSVCRT_fflush which calls _flushall */
570 int CDECL MSVCRT_fflush(MSVCRT_FILE* file);
571
572 /*********************************************************************
573 * _flushall (MSVCRT.@)
574 */
575 int CDECL _flushall(void)
576 {
577 int i, num_flushed = 0;
578
579 LOCK_FILES();
580 for (i = 3; i < MSVCRT_stream_idx; i++)
581 if (MSVCRT_fstreams[i] && MSVCRT_fstreams[i]->_flag)
582 {
583 #if 0
584 /* FIXME: flush, do not commit */
585 if (_commit(i) == -1)
586 if (MSVCRT_fstreams[i])
587 MSVCRT_fstreams[i]->_flag |= MSVCRT__IOERR;
588 #endif
589 if(MSVCRT_fstreams[i]->_flag & MSVCRT__IOWRT) {
590 MSVCRT_fflush(MSVCRT_fstreams[i]);
591 num_flushed++;
592 }
593 }
594 UNLOCK_FILES();
595
596 TRACE(":flushed (%d) handles\n",num_flushed);
597 return num_flushed;
598 }
599
600 /*********************************************************************
601 * fflush (MSVCRT.@)
602 */
603 int CDECL MSVCRT_fflush(MSVCRT_FILE* file)
604 {
605 if(!file) {
606 _flushall();
607 } else if(file->_flag & MSVCRT__IOWRT) {
608 int res=msvcrt_flush_buffer(file);
609 return res;
610 }
611 return 0;
612 }
613
614 /*********************************************************************
615 * _close (MSVCRT.@)
616 */
617 int CDECL MSVCRT__close(int fd)
618 {
619 HANDLE hand;
620 int ret;
621
622 LOCK_FILES();
623 hand = msvcrt_fdtoh(fd);
624 TRACE(":fd (%d) handle (%p)\n",fd,hand);
625 if (hand == INVALID_HANDLE_VALUE)
626 ret = -1;
627 else if (!CloseHandle(hand))
628 {
629 WARN(":failed-last error (%d)\n",GetLastError());
630 msvcrt_set_errno(GetLastError());
631 ret = -1;
632 }
633 else
634 {
635 msvcrt_free_fd(fd);
636 ret = 0;
637 }
638 UNLOCK_FILES();
639 TRACE(":ok\n");
640 return ret;
641 }
642
643 /*********************************************************************
644 * _commit (MSVCRT.@)
645 */
646 int CDECL _commit(int fd)
647 {
648 HANDLE hand = msvcrt_fdtoh(fd);
649
650 TRACE(":fd (%d) handle (%p)\n",fd,hand);
651 if (hand == INVALID_HANDLE_VALUE)
652 return -1;
653
654 if (!FlushFileBuffers(hand))
655 {
656 if (GetLastError() == ERROR_INVALID_HANDLE)
657 {
658 /* FlushFileBuffers fails for console handles
659 * so we ignore this error.
660 */
661 return 0;
662 }
663 TRACE(":failed-last error (%d)\n",GetLastError());
664 msvcrt_set_errno(GetLastError());
665 return -1;
666 }
667 TRACE(":ok\n");
668 return 0;
669 }
670
671 /*********************************************************************
672 * _dup2 (MSVCRT.@)
673 * NOTES
674 * MSDN isn't clear on this point, but the remarks for _pipe
675 * indicate file descriptors duplicated with _dup and _dup2 are always
676 * inheritable.
677 */
678 int CDECL MSVCRT__dup2(int od, int nd)
679 {
680 int ret;
681
682 TRACE("(od=%d, nd=%d)\n", od, nd);
683 LOCK_FILES();
684 if (nd < MSVCRT_MAX_FILES && msvcrt_is_valid_fd(od))
685 {
686 HANDLE handle;
687
688 if (DuplicateHandle(GetCurrentProcess(), MSVCRT_fdesc[od].handle,
689 GetCurrentProcess(), &handle, 0, TRUE, DUPLICATE_SAME_ACCESS))
690 {
691 int wxflag = MSVCRT_fdesc[od].wxflag & ~MSVCRT__O_NOINHERIT;
692
693 if (msvcrt_is_valid_fd(nd))
694 MSVCRT__close(nd);
695 ret = msvcrt_alloc_fd_from(handle, wxflag, nd);
696 if (ret == -1)
697 {
698 CloseHandle(handle);
699 *MSVCRT__errno() = MSVCRT_EMFILE;
700 }
701 else
702 {
703 /* _dup2 returns 0, not nd, on success */
704 ret = 0;
705 }
706 }
707 else
708 {
709 ret = -1;
710 msvcrt_set_errno(GetLastError());
711 }
712 }
713 else
714 {
715 *MSVCRT__errno() = MSVCRT_EBADF;
716 ret = -1;
717 }
718 UNLOCK_FILES();
719 return ret;
720 }
721
722 /*********************************************************************
723 * _dup (MSVCRT.@)
724 */
725 int CDECL MSVCRT__dup(int od)
726 {
727 int fd, ret;
728
729 LOCK_FILES();
730 fd = MSVCRT_fdstart;
731 if (MSVCRT__dup2(od, fd) == 0)
732 ret = fd;
733 else
734 ret = -1;
735 UNLOCK_FILES();
736 return ret;
737 }
738
739 /*********************************************************************
740 * _eof (MSVCRT.@)
741 */
742 int CDECL _eof(int fd)
743 {
744 DWORD curpos,endpos;
745 LONG hcurpos,hendpos;
746 HANDLE hand = msvcrt_fdtoh(fd);
747
748 TRACE(":fd (%d) handle (%p)\n",fd,hand);
749
750 if (hand == INVALID_HANDLE_VALUE)
751 return -1;
752
753 if (MSVCRT_fdesc[fd].wxflag & WX_ATEOF) return TRUE;
754
755 /* Otherwise we do it the hard way */
756 hcurpos = hendpos = 0;
757 curpos = SetFilePointer(hand, 0, &hcurpos, FILE_CURRENT);
758 endpos = SetFilePointer(hand, 0, &hendpos, FILE_END);
759
760 if (curpos == endpos && hcurpos == hendpos)
761 {
762 /* FIXME: shouldn't WX_ATEOF be set here? */
763 return TRUE;
764 }
765
766 SetFilePointer(hand, curpos, &hcurpos, FILE_BEGIN);
767 return FALSE;
768 }
769
770 /*********************************************************************
771 * _fcloseall (MSVCRT.@)
772 */
773 int CDECL MSVCRT__fcloseall(void)
774 {
775 int num_closed = 0, i;
776
777 LOCK_FILES();
778 for (i = 3; i < MSVCRT_stream_idx; i++)
779 if (MSVCRT_fstreams[i] && MSVCRT_fstreams[i]->_flag &&
780 !MSVCRT_fclose(MSVCRT_fstreams[i]))
781 num_closed++;
782 UNLOCK_FILES();
783
784 TRACE(":closed (%d) handles\n",num_closed);
785 return num_closed;
786 }
787
788 /* free everything on process exit */
789 void msvcrt_free_io(void)
790 {
791 MSVCRT__fcloseall();
792 /* The Win32 _fcloseall() function explicitly doesn't close stdin,
793 * stdout, and stderr (unlike GNU), so we need to fclose() them here
794 * or they won't get flushed.
795 */
796 MSVCRT_fclose(&MSVCRT__iob[0]);
797 MSVCRT_fclose(&MSVCRT__iob[1]);
798 MSVCRT_fclose(&MSVCRT__iob[2]);
799 MSVCRT_file_cs.DebugInfo->Spare[0] = 0;
800 DeleteCriticalSection(&MSVCRT_file_cs);
801 }
802
803 /*********************************************************************
804 * _lseeki64 (MSVCRT.@)
805 */
806 __int64 CDECL MSVCRT__lseeki64(int fd, __int64 offset, int whence)
807 {
808 HANDLE hand = msvcrt_fdtoh(fd);
809 LARGE_INTEGER ofs, ret;
810
811 TRACE(":fd (%d) handle (%p)\n",fd,hand);
812 if (hand == INVALID_HANDLE_VALUE)
813 return -1;
814
815 if (whence < 0 || whence > 2)
816 {
817 *MSVCRT__errno() = MSVCRT_EINVAL;
818 return -1;
819 }
820
821 TRACE(":fd (%d) to %s pos %s\n",
822 fd,wine_dbgstr_longlong(offset),
823 (whence==SEEK_SET)?"SEEK_SET":
824 (whence==SEEK_CUR)?"SEEK_CUR":
825 (whence==SEEK_END)?"SEEK_END":"UNKNOWN");
826
827 ofs.QuadPart = offset;
828 if (SetFilePointerEx(hand, ofs, &ret, whence))
829 {
830 MSVCRT_fdesc[fd].wxflag &= ~(WX_ATEOF|WX_READEOF);
831 /* FIXME: What if we seek _to_ EOF - is EOF set? */
832
833 return ret.QuadPart;
834 }
835 TRACE(":error-last error (%d)\n",GetLastError());
836 msvcrt_set_errno(GetLastError());
837 return -1;
838 }
839
840 /*********************************************************************
841 * _lseek (MSVCRT.@)
842 */
843 LONG CDECL MSVCRT__lseek(int fd, LONG offset, int whence)
844 {
845 return MSVCRT__lseeki64(fd, offset, whence);
846 }
847
848 /*********************************************************************
849 * _locking (MSVCRT.@)
850 *
851 * This is untested; the underlying LockFile doesn't work yet.
852 */
853 int CDECL MSVCRT__locking(int fd, int mode, LONG nbytes)
854 {
855 BOOL ret;
856 DWORD cur_locn;
857 HANDLE hand = msvcrt_fdtoh(fd);
858
859 TRACE(":fd (%d) handle (%p)\n",fd,hand);
860 if (hand == INVALID_HANDLE_VALUE)
861 return -1;
862
863 if (mode < 0 || mode > 4)
864 {
865 *MSVCRT__errno() = MSVCRT_EINVAL;
866 return -1;
867 }
868
869 TRACE(":fd (%d) by 0x%08x mode %s\n",
870 fd,nbytes,(mode==MSVCRT__LK_UNLCK)?"_LK_UNLCK":
871 (mode==MSVCRT__LK_LOCK)?"_LK_LOCK":
872 (mode==MSVCRT__LK_NBLCK)?"_LK_NBLCK":
873 (mode==MSVCRT__LK_RLCK)?"_LK_RLCK":
874 (mode==MSVCRT__LK_NBRLCK)?"_LK_NBRLCK":
875 "UNKNOWN");
876
877 if ((cur_locn = SetFilePointer(hand, 0L, NULL, SEEK_CUR)) == INVALID_SET_FILE_POINTER)
878 {
879 FIXME ("Seek failed\n");
880 *MSVCRT__errno() = MSVCRT_EINVAL; /* FIXME */
881 return -1;
882 }
883 if (mode == MSVCRT__LK_LOCK || mode == MSVCRT__LK_RLCK)
884 {
885 int nretry = 10;
886 ret = 1; /* just to satisfy gcc */
887 while (nretry--)
888 {
889 ret = LockFile(hand, cur_locn, 0L, nbytes, 0L);
890 if (ret) break;
891 Sleep(1);
892 }
893 }
894 else if (mode == MSVCRT__LK_UNLCK)
895 ret = UnlockFile(hand, cur_locn, 0L, nbytes, 0L);
896 else
897 ret = LockFile(hand, cur_locn, 0L, nbytes, 0L);
898 /* FIXME - what about error settings? */
899 return ret ? 0 : -1;
900 }
901
902 /*********************************************************************
903 * fseek (MSVCRT.@)
904 */
905 int CDECL MSVCRT_fseek(MSVCRT_FILE* file, long offset, int whence)
906 {
907 /* Flush output if needed */
908 if(file->_flag & MSVCRT__IOWRT)
909 msvcrt_flush_buffer(file);
910
911 if(whence == SEEK_CUR && file->_flag & MSVCRT__IOREAD ) {
912 offset -= file->_cnt;
913 }
914 /* Discard buffered input */
915 file->_cnt = 0;
916 file->_ptr = file->_base;
917 /* Reset direction of i/o */
918 if(file->_flag & MSVCRT__IORW) {
919 file->_flag &= ~(MSVCRT__IOREAD|MSVCRT__IOWRT);
920 }
921 /* Clear end of file flag */
922 file->_flag &= ~MSVCRT__IOEOF;
923 return (MSVCRT__lseek(file->_file,offset,whence) == -1)?-1:0;
924 }
925
926 /*********************************************************************
927 * _chsize (MSVCRT.@)
928 */
929 int CDECL _chsize(int fd, long size)
930 {
931 LONG cur, pos;
932 HANDLE handle;
933 BOOL ret = FALSE;
934
935 TRACE("(fd=%d, size=%ld)\n", fd, size);
936
937 LOCK_FILES();
938
939 handle = msvcrt_fdtoh(fd);
940 if (handle != INVALID_HANDLE_VALUE)
941 {
942 /* save the current file pointer */
943 cur = MSVCRT__lseek(fd, 0, SEEK_CUR);
944 if (cur >= 0)
945 {
946 pos = MSVCRT__lseek(fd, size, SEEK_SET);
947 if (pos >= 0)
948 {
949 ret = SetEndOfFile(handle);
950 if (!ret) msvcrt_set_errno(GetLastError());
951 }
952
953 /* restore the file pointer */
954 MSVCRT__lseek(fd, cur, SEEK_SET);
955 }
956 }
957
958 UNLOCK_FILES();
959 return ret ? 0 : -1;
960 }
961
962 /*********************************************************************
963 * clearerr (MSVCRT.@)
964 */
965 void CDECL MSVCRT_clearerr(MSVCRT_FILE* file)
966 {
967 TRACE(":file (%p) fd (%d)\n",file,file->_file);
968 file->_flag &= ~(MSVCRT__IOERR | MSVCRT__IOEOF);
969 }
970
971 /*********************************************************************
972 * rewind (MSVCRT.@)
973 */
974 void CDECL MSVCRT_rewind(MSVCRT_FILE* file)
975 {
976 TRACE(":file (%p) fd (%d)\n",file,file->_file);
977 MSVCRT_fseek(file, 0L, SEEK_SET);
978 MSVCRT_clearerr(file);
979 }
980
981 static int msvcrt_get_flags(const char* mode, int *open_flags, int* stream_flags)
982 {
983 int plus = strchr(mode, '+') != NULL;
984
985 switch(*mode++)
986 {
987 case 'R': case 'r':
988 *open_flags = plus ? MSVCRT__O_RDWR : MSVCRT__O_RDONLY;
989 *stream_flags = plus ? MSVCRT__IORW : MSVCRT__IOREAD;
990 break;
991 case 'W': case 'w':
992 *open_flags = MSVCRT__O_CREAT | MSVCRT__O_TRUNC | (plus ? MSVCRT__O_RDWR : MSVCRT__O_WRONLY);
993 *stream_flags = plus ? MSVCRT__IORW : MSVCRT__IOWRT;
994 break;
995 case 'A': case 'a':
996 *open_flags = MSVCRT__O_CREAT | MSVCRT__O_APPEND | (plus ? MSVCRT__O_RDWR : MSVCRT__O_WRONLY);
997 *stream_flags = plus ? MSVCRT__IORW : MSVCRT__IOWRT;
998 break;
999 default:
1000 return -1;
1001 }
1002
1003 while (*mode)
1004 switch (*mode++)
1005 {
1006 case 'B': case 'b':
1007 *open_flags |= MSVCRT__O_BINARY;
1008 *open_flags &= ~MSVCRT__O_TEXT;
1009 break;
1010 case 'T': case 't':
1011 *open_flags |= MSVCRT__O_TEXT;
1012 *open_flags &= ~MSVCRT__O_BINARY;
1013 break;
1014 case '+':
1015 break;
1016 default:
1017 FIXME(":unknown flag %c not supported\n",mode[-1]);
1018 }
1019 return 0;
1020 }
1021
1022 /*********************************************************************
1023 * _fdopen (MSVCRT.@)
1024 */
1025 MSVCRT_FILE* CDECL MSVCRT__fdopen(int fd, const char *mode)
1026 {
1027 int open_flags, stream_flags;
1028 MSVCRT_FILE* file;
1029
1030 if (msvcrt_get_flags(mode, &open_flags, &stream_flags) == -1) return NULL;
1031
1032 LOCK_FILES();
1033 if (!(file = msvcrt_alloc_fp()))
1034 file = NULL;
1035 else if (msvcrt_init_fp(file, fd, stream_flags) == -1)
1036 {
1037 file->_flag = 0;
1038 file = NULL;
1039 }
1040 else TRACE(":fd (%d) mode (%s) FILE* (%p)\n",fd,mode,file);
1041 UNLOCK_FILES();
1042
1043 return file;
1044 }
1045
1046 /*********************************************************************
1047 * _wfdopen (MSVCRT.@)
1048 */
1049 MSVCRT_FILE* CDECL MSVCRT__wfdopen(int fd, const MSVCRT_wchar_t *mode)
1050 {
1051 unsigned mlen = strlenW(mode);
1052 char *modea = MSVCRT_calloc(mlen + 1, 1);
1053 MSVCRT_FILE* file = NULL;
1054 int open_flags, stream_flags;
1055
1056 if (modea &&
1057 WideCharToMultiByte(CP_ACP,0,mode,mlen,modea,mlen,NULL,NULL))
1058 {
1059 if (msvcrt_get_flags(modea, &open_flags, &stream_flags) == -1) return NULL;
1060 LOCK_FILES();
1061 if (!(file = msvcrt_alloc_fp()))
1062 file = NULL;
1063 else if (msvcrt_init_fp(file, fd, stream_flags) == -1)
1064 {
1065 file->_flag = 0;
1066 file = NULL;
1067 }
1068 else
1069 {
1070 if (file)
1071 MSVCRT_rewind(file); /* FIXME: is this needed ??? */
1072 TRACE(":fd (%d) mode (%s) FILE* (%p)\n",fd,debugstr_w(mode),file);
1073 }
1074 UNLOCK_FILES();
1075 }
1076 return file;
1077 }
1078
1079 /*********************************************************************
1080 * _filelength (MSVCRT.@)
1081 */
1082 LONG CDECL MSVCRT__filelength(int fd)
1083 {
1084 LONG curPos = MSVCRT__lseek(fd, 0, SEEK_CUR);
1085 if (curPos != -1)
1086 {
1087 LONG endPos = MSVCRT__lseek(fd, 0, SEEK_END);
1088 if (endPos != -1)
1089 {
1090 if (endPos != curPos)
1091 MSVCRT__lseek(fd, curPos, SEEK_SET);
1092 return endPos;
1093 }
1094 }
1095 return -1;
1096 }
1097
1098 /*********************************************************************
1099 * _filelengthi64 (MSVCRT.@)
1100 */
1101 __int64 CDECL MSVCRT__filelengthi64(int fd)
1102 {
1103 __int64 curPos = MSVCRT__lseeki64(fd, 0, SEEK_CUR);
1104 if (curPos != -1)
1105 {
1106 __int64 endPos = MSVCRT__lseeki64(fd, 0, SEEK_END);
1107 if (endPos != -1)
1108 {
1109 if (endPos != curPos)
1110 MSVCRT__lseeki64(fd, curPos, SEEK_SET);
1111 return endPos;
1112 }
1113 }
1114 return -1;
1115 }
1116
1117 /*********************************************************************
1118 * _fileno (MSVCRT.@)
1119 */
1120 int CDECL MSVCRT__fileno(MSVCRT_FILE* file)
1121 {
1122 TRACE(":FILE* (%p) fd (%d)\n",file,file->_file);
1123 return file->_file;
1124 }
1125
1126 /*********************************************************************
1127 * _fstat64 (MSVCRT.@)
1128 */
1129 int CDECL MSVCRT__fstat64(int fd, struct MSVCRT__stat64* buf)
1130 {
1131 DWORD dw;
1132 DWORD type;
1133 BY_HANDLE_FILE_INFORMATION hfi;
1134 HANDLE hand = msvcrt_fdtoh(fd);
1135
1136 TRACE(":fd (%d) stat (%p)\n",fd,buf);
1137 if (hand == INVALID_HANDLE_VALUE)
1138 return -1;
1139
1140 if (!buf)
1141 {
1142 WARN(":failed-NULL buf\n");
1143 msvcrt_set_errno(ERROR_INVALID_PARAMETER);
1144 return -1;
1145 }
1146
1147 memset(&hfi, 0, sizeof(hfi));
1148 memset(buf, 0, sizeof(struct MSVCRT__stat64));
1149 type = GetFileType(hand);
1150 if (type == FILE_TYPE_PIPE)
1151 {
1152 buf->st_dev = buf->st_rdev = fd;
1153 buf->st_mode = S_IFIFO;
1154 buf->st_nlink = 1;
1155 }
1156 else if (type == FILE_TYPE_CHAR)
1157 {
1158 buf->st_dev = buf->st_rdev = fd;
1159 buf->st_mode = S_IFCHR;
1160 buf->st_nlink = 1;
1161 }
1162 else /* FILE_TYPE_DISK etc. */
1163 {
1164 if (!GetFileInformationByHandle(hand, &hfi))
1165 {
1166 WARN(":failed-last error (%d)\n",GetLastError());
1167 msvcrt_set_errno(ERROR_INVALID_PARAMETER);
1168 return -1;
1169 }
1170 buf->st_mode = S_IFREG | S_IREAD;
1171 if (!(hfi.dwFileAttributes & FILE_ATTRIBUTE_READONLY))
1172 buf->st_mode |= S_IWRITE;
1173 buf->st_size = ((__int64)hfi.nFileSizeHigh << 32) + hfi.nFileSizeLow;
1174 RtlTimeToSecondsSince1970((LARGE_INTEGER *)&hfi.ftLastAccessTime, &dw);
1175 buf->st_atime = dw;
1176 RtlTimeToSecondsSince1970((LARGE_INTEGER *)&hfi.ftLastWriteTime, &dw);
1177 buf->st_mtime = buf->st_ctime = dw;
1178 buf->st_nlink = hfi.nNumberOfLinks;
1179 }
1180 TRACE(":dwFileAttributes = 0x%x, mode set to 0x%x\n",hfi.dwFileAttributes,
1181 buf->st_mode);
1182 return 0;
1183 }
1184
1185 /*********************************************************************
1186 * _fstati64 (MSVCRT.@)
1187 */
1188 int CDECL MSVCRT__fstati64(int fd, struct MSVCRT__stati64* buf)
1189 {
1190 int ret;
1191 struct MSVCRT__stat64 buf64;
1192
1193 ret = MSVCRT__fstat64(fd, &buf64);
1194 if (!ret)
1195 msvcrt_stat64_to_stati64(&buf64, buf);
1196 return ret;
1197 }
1198
1199 /*********************************************************************
1200 * _fstat (MSVCRT.@)
1201 */
1202 int CDECL MSVCRT__fstat(int fd, struct MSVCRT__stat* buf)
1203 { int ret;
1204 struct MSVCRT__stat64 buf64;
1205
1206 ret = MSVCRT__fstat64(fd, &buf64);
1207 if (!ret)
1208 msvcrt_stat64_to_stat(&buf64, buf);
1209 return ret;
1210 }
1211
1212 /*********************************************************************
1213 * _futime (MSVCRT.@)
1214 */
1215 int CDECL _futime(int fd, struct MSVCRT__utimbuf *t)
1216 {
1217 HANDLE hand = msvcrt_fdtoh(fd);
1218 FILETIME at, wt;
1219
1220 if (!t)
1221 {
1222 MSVCRT_time_t currTime;
1223 MSVCRT_time(&currTime);
1224 RtlSecondsSince1970ToTime(currTime, (LARGE_INTEGER *)&at);
1225 wt = at;
1226 }
1227 else
1228 {
1229 RtlSecondsSince1970ToTime(t->actime, (LARGE_INTEGER *)&at);
1230 if (t->actime == t->modtime)
1231 wt = at;
1232 else
1233 RtlSecondsSince1970ToTime(t->modtime, (LARGE_INTEGER *)&wt);
1234 }
1235
1236 if (!SetFileTime(hand, NULL, &at, &wt))
1237 {
1238 msvcrt_set_errno(GetLastError());
1239 return -1 ;
1240 }
1241 return 0;
1242 }
1243
1244 /*********************************************************************
1245 * _get_osfhandle (MSVCRT.@)
1246 */
1247 long CDECL _get_osfhandle(int fd)
1248 {
1249 HANDLE hand = msvcrt_fdtoh(fd);
1250 TRACE(":fd (%d) handle (%p)\n",fd,hand);
1251
1252 return (long)hand;
1253 }
1254
1255 /*********************************************************************
1256 * _isatty (MSVCRT.@)
1257 */
1258 int CDECL _isatty(int fd)
1259 {
1260 HANDLE hand = msvcrt_fdtoh(fd);
1261
1262 TRACE(":fd (%d) handle (%p)\n",fd,hand);
1263 if (hand == INVALID_HANDLE_VALUE)
1264 return 0;
1265
1266 return GetFileType(hand) == FILE_TYPE_CHAR? 1 : 0;
1267 }
1268
1269 /*********************************************************************
1270 * _mktemp (MSVCRT.@)
1271 */
1272 char * CDECL _mktemp(char *pattern)
1273 {
1274 int numX = 0;
1275 char *retVal = pattern;
1276 int id;
1277 char letter = 'a';
1278
1279 while(*pattern)
1280 numX = (*pattern++ == 'X')? numX + 1 : 0;
1281 if (numX < 5)
1282 return NULL;
1283 pattern--;
1284 id = GetCurrentProcessId();
1285 numX = 6;
1286 while(numX--)
1287 {
1288 int tempNum = id / 10;
1289 *pattern-- = id - (tempNum * 10) + '0';
1290 id = tempNum;
1291 }
1292 pattern++;
1293 do
1294 {
1295 *pattern = letter++;
1296 if (GetFileAttributesA(retVal) == INVALID_FILE_ATTRIBUTES &&
1297 GetLastError() == ERROR_FILE_NOT_FOUND)
1298 return retVal;
1299 } while(letter <= 'z');
1300 return NULL;
1301 }
1302
1303 /*********************************************************************
1304 * _wmktemp (MSVCRT.@)
1305 */
1306 MSVCRT_wchar_t * CDECL _wmktemp(MSVCRT_wchar_t *pattern)
1307 {
1308 int numX = 0;
1309 MSVCRT_wchar_t *retVal = pattern;
1310 int id;
1311 MSVCRT_wchar_t letter = 'a';
1312
1313 while(*pattern)
1314 numX = (*pattern++ == 'X')? numX + 1 : 0;
1315 if (numX < 5)
1316 return NULL;
1317 pattern--;
1318 id = GetCurrentProcessId();
1319 numX = 6;
1320 while(numX--)
1321 {
1322 int tempNum = id / 10;
1323 *pattern-- = id - (tempNum * 10) + '0';
1324 id = tempNum;
1325 }
1326 pattern++;
1327 do
1328 {
1329 if (GetFileAttributesW(retVal) == INVALID_FILE_ATTRIBUTES &&
1330 GetLastError() == ERROR_FILE_NOT_FOUND)
1331 return retVal;
1332 *pattern = letter++;
1333 } while(letter != '|');
1334 return NULL;
1335 }
1336
1337 static unsigned split_oflags(unsigned oflags)
1338 {
1339 int wxflags = 0;
1340 unsigned unsupp; /* until we support everything */
1341
1342 if (oflags & MSVCRT__O_APPEND) wxflags |= WX_APPEND;
1343 if (oflags & MSVCRT__O_BINARY) {/* Nothing to do */}
1344 else if (oflags & MSVCRT__O_TEXT) wxflags |= WX_TEXT;
1345 else if (*__p__fmode() & MSVCRT__O_BINARY) {/* Nothing to do */}
1346 else wxflags |= WX_TEXT; /* default to TEXT*/
1347 if (oflags & MSVCRT__O_NOINHERIT) wxflags |= WX_DONTINHERIT;
1348
1349 if ((unsupp = oflags & ~(
1350 MSVCRT__O_BINARY|MSVCRT__O_TEXT|MSVCRT__O_APPEND|
1351 MSVCRT__O_TRUNC|MSVCRT__O_EXCL|MSVCRT__O_CREAT|
1352 MSVCRT__O_RDWR|MSVCRT__O_WRONLY|MSVCRT__O_TEMPORARY|
1353 MSVCRT__O_NOINHERIT|
1354 MSVCRT__O_SEQUENTIAL|MSVCRT__O_RANDOM|MSVCRT__O_SHORT_LIVED
1355 )))
1356 ERR(":unsupported oflags 0x%04x\n",unsupp);
1357
1358 return wxflags;
1359 }
1360
1361 /*********************************************************************
1362 * _pipe (MSVCRT.@)
1363 */
1364 int CDECL MSVCRT__pipe(int *pfds, unsigned int psize, int textmode)
1365 {
1366 int ret = -1;
1367 SECURITY_ATTRIBUTES sa;
1368 HANDLE readHandle, writeHandle;
1369
1370 if (!pfds)
1371 {
1372 *MSVCRT__errno() = MSVCRT_EINVAL;
1373 return -1;
1374 }
1375
1376 sa.nLength = sizeof(SECURITY_ATTRIBUTES);
1377 sa.bInheritHandle = !(textmode & MSVCRT__O_NOINHERIT);
1378 sa.lpSecurityDescriptor = NULL;
1379 if (CreatePipe(&readHandle, &writeHandle, &sa, psize))
1380 {
1381 unsigned int wxflags = split_oflags(textmode);
1382 int fd;
1383
1384 LOCK_FILES();
1385 fd = msvcrt_alloc_fd(readHandle, wxflags);
1386 if (fd != -1)
1387 {
1388 pfds[0] = fd;
1389 fd = msvcrt_alloc_fd(writeHandle, wxflags);
1390 if (fd != -1)
1391 {
1392 pfds[1] = fd;
1393 ret = 0;
1394 }
1395 else
1396 {
1397 MSVCRT__close(pfds[0]);
1398 CloseHandle(writeHandle);
1399 *MSVCRT__errno() = MSVCRT_EMFILE;
1400 }
1401 }
1402 else
1403 {
1404 CloseHandle(readHandle);
1405 CloseHandle(writeHandle);
1406 *MSVCRT__errno() = MSVCRT_EMFILE;
1407 }
1408 UNLOCK_FILES();
1409 }
1410 else
1411 msvcrt_set_errno(GetLastError());
1412
1413 return ret;
1414 }
1415
1416 /*********************************************************************
1417 * _sopen (MSVCRT.@)
1418 */
1419 int CDECL MSVCRT__sopen( const char *path, int oflags, int shflags, ... )
1420 {
1421 va_list ap;
1422 int pmode;
1423 DWORD access = 0, creation = 0, attrib;
1424 DWORD sharing;
1425 int wxflag = 0, fd;
1426 HANDLE hand;
1427 SECURITY_ATTRIBUTES sa;
1428
1429
1430 TRACE(":file (%s) oflags: 0x%04x shflags: 0x%04x\n",
1431 path, oflags, shflags);
1432
1433 wxflag = split_oflags(oflags);
1434 switch (oflags & (MSVCRT__O_RDONLY | MSVCRT__O_WRONLY | MSVCRT__O_RDWR))
1435 {
1436 case MSVCRT__O_RDONLY: access |= GENERIC_READ; break;
1437 case MSVCRT__O_WRONLY: access |= GENERIC_WRITE; break;
1438 case MSVCRT__O_RDWR: access |= GENERIC_WRITE | GENERIC_READ; break;
1439 }
1440
1441 if (oflags & MSVCRT__O_CREAT)
1442 {
1443 va_start(ap, shflags);
1444 pmode = va_arg(ap, int);
1445 va_end(ap);
1446
1447 if(pmode & ~(MSVCRT__S_IREAD | MSVCRT__S_IWRITE))
1448 FIXME(": pmode 0x%04x ignored\n", pmode);
1449 else
1450 WARN(": pmode 0x%04x ignored\n", pmode);
1451
1452 if (oflags & MSVCRT__O_EXCL)
1453 creation = CREATE_NEW;
1454 else if (oflags & MSVCRT__O_TRUNC)
1455 creation = CREATE_ALWAYS;
1456 else
1457 creation = OPEN_ALWAYS;
1458 }
1459 else /* no MSVCRT__O_CREAT */
1460 {
1461 if (oflags & MSVCRT__O_TRUNC)
1462 creation = TRUNCATE_EXISTING;
1463 else
1464 creation = OPEN_EXISTING;
1465 }
1466
1467 switch( shflags )
1468 {
1469 case MSVCRT__SH_DENYRW:
1470 sharing = 0L;
1471 break;
1472 case MSVCRT__SH_DENYWR:
1473 sharing = FILE_SHARE_READ;
1474 break;
1475 case MSVCRT__SH_DENYRD:
1476 sharing = FILE_SHARE_WRITE;
1477 break;
1478 case MSVCRT__SH_DENYNO:
1479 sharing = FILE_SHARE_READ | FILE_SHARE_WRITE;
1480 break;
1481 default:
1482 ERR( "Unhandled shflags 0x%x\n", shflags );
1483 return -1;
1484 }
1485 attrib = FILE_ATTRIBUTE_NORMAL;
1486
1487 if (oflags & MSVCRT__O_TEMPORARY)
1488 {
1489 attrib |= FILE_FLAG_DELETE_ON_CLOSE;
1490 access |= DELETE;
1491 sharing |= FILE_SHARE_DELETE;
1492 }
1493
1494 sa.nLength = sizeof( SECURITY_ATTRIBUTES );
1495 sa.lpSecurityDescriptor = NULL;
1496 sa.bInheritHandle = (oflags & MSVCRT__O_NOINHERIT) ? FALSE : TRUE;
1497
1498 hand = CreateFileA(path, access, sharing, &sa, creation, attrib, 0);
1499
1500 if (hand == INVALID_HANDLE_VALUE) {
1501 WARN(":failed-last error (%d)\n",GetLastError());
1502 msvcrt_set_errno(GetLastError());
1503 return -1;
1504 }
1505
1506 fd = msvcrt_alloc_fd(hand, wxflag);
1507
1508 TRACE(":fd (%d) handle (%p)\n",fd, hand);
1509 return fd;
1510 }
1511
1512 /*********************************************************************
1513 * _wsopen (MSVCRT.@)
1514 */
1515 int CDECL MSVCRT__wsopen( const MSVCRT_wchar_t* path, int oflags, int shflags, ... )
1516 {
1517 const unsigned int len = strlenW(path);
1518 char *patha = MSVCRT_calloc(len + 1,1);
1519 va_list ap;
1520 int pmode;
1521
1522 va_start(ap, shflags);
1523 pmode = va_arg(ap, int);
1524 va_end(ap);
1525
1526 if (patha && WideCharToMultiByte(CP_ACP,0,path,len,patha,len,NULL,NULL))
1527 {
1528 int retval = MSVCRT__sopen(patha,oflags,shflags,pmode);
1529 MSVCRT_free(patha);
1530 return retval;
1531 }
1532
1533 msvcrt_set_errno(GetLastError());
1534 return -1;
1535 }
1536
1537 /*********************************************************************
1538 * _open (MSVCRT.@)
1539 */
1540 int CDECL MSVCRT__open( const char *path, int flags, ... )
1541 {
1542 va_list ap;
1543
1544 if (flags & MSVCRT__O_CREAT)
1545 {
1546 int pmode;
1547 va_start(ap, flags);
1548 pmode = va_arg(ap, int);
1549 va_end(ap);
1550 return MSVCRT__sopen( path, flags, MSVCRT__SH_DENYNO, pmode );
1551 }
1552 else
1553 return MSVCRT__sopen( path, flags, MSVCRT__SH_DENYNO);
1554 }
1555
1556 /*********************************************************************
1557 * _wopen (MSVCRT.@)
1558 */
1559 int CDECL _wopen(const MSVCRT_wchar_t *path,int flags,...)
1560 {
1561 const unsigned int len = strlenW(path);
1562 char *patha = MSVCRT_calloc(len + 1,1);
1563 va_list ap;
1564 int pmode;
1565
1566 va_start(ap, flags);
1567 pmode = va_arg(ap, int);
1568 va_end(ap);
1569
1570 if (patha && WideCharToMultiByte(CP_ACP,0,path,len,patha,len,NULL,NULL))
1571 {
1572 int retval = MSVCRT__open(patha,flags,pmode);
1573 MSVCRT_free(patha);
1574 return retval;
1575 }
1576
1577 msvcrt_set_errno(GetLastError());
1578 return -1;
1579 }
1580
1581 /*********************************************************************
1582 * _creat (MSVCRT.@)
1583 */
1584 int CDECL MSVCRT__creat(const char *path, int flags)
1585 {
1586 int usedFlags = (flags & MSVCRT__O_TEXT)| MSVCRT__O_CREAT| MSVCRT__O_WRONLY| MSVCRT__O_TRUNC;
1587 return MSVCRT__open(path, usedFlags);
1588 }
1589
1590 /*********************************************************************
1591 * _wcreat (MSVCRT.@)
1592 */
1593 int CDECL _wcreat(const MSVCRT_wchar_t *path, int flags)
1594 {
1595 int usedFlags = (flags & MSVCRT__O_TEXT)| MSVCRT__O_CREAT| MSVCRT__O_WRONLY| MSVCRT__O_TRUNC;
1596 return _wopen(path, usedFlags);
1597 }
1598
1599 /*********************************************************************
1600 * _open_osfhandle (MSVCRT.@)
1601 */
1602 int CDECL _open_osfhandle(long handle, int oflags)
1603 {
1604 int fd;
1605
1606 /* MSVCRT__O_RDONLY (0) always matches, so set the read flag
1607 * MFC's CStdioFile clears O_RDONLY (0)! if it wants to write to the
1608 * file, so set the write flag. It also only sets MSVCRT__O_TEXT if it wants
1609 * text - it never sets MSVCRT__O_BINARY.
1610 */
1611 /* don't let split_oflags() decide the mode if no mode is passed */
1612 if (!(oflags & (MSVCRT__O_BINARY | MSVCRT__O_TEXT)))
1613 oflags |= MSVCRT__O_BINARY;
1614
1615 fd = msvcrt_alloc_fd((HANDLE)handle, split_oflags(oflags));
1616 TRACE(":handle (%ld) fd (%d) flags 0x%08x\n", handle, fd, oflags);
1617 return fd;
1618 }
1619
1620 /*********************************************************************
1621 * _rmtmp (MSVCRT.@)
1622 */
1623 int CDECL _rmtmp(void)
1624 {
1625 int num_removed = 0, i;
1626
1627 LOCK_FILES();
1628 for (i = 3; i < MSVCRT_stream_idx; i++)
1629 if (MSVCRT_fstreams[i] && MSVCRT_fstreams[i]->_tmpfname)
1630 {
1631 MSVCRT_fclose(MSVCRT_fstreams[i]);
1632 num_removed++;
1633 }
1634 UNLOCK_FILES();
1635
1636 if (num_removed)
1637 TRACE(":removed (%d) temp files\n",num_removed);
1638 return num_removed;
1639 }
1640
1641 /*********************************************************************
1642 * (internal) remove_cr
1643 *
1644 * Translate all \r\n to \n inplace.
1645 * return the number of \r removed
1646 * Corner cases required by some apps:
1647 * \r\r\n -> \r\n
1648 * BUG: should save state across calls somehow, so CR LF that
1649 * straddles buffer boundary gets recognized properly?
1650 */
1651 static unsigned int remove_cr(char *buf, unsigned int count)
1652 {
1653 unsigned int i, j;
1654
1655 for (i=0, j=0; j < count; j++)
1656 if ((buf[j] != '\r') || ((j+1) < count && buf[j+1] != '\n'))
1657 buf[i++] = buf[j];
1658
1659 return count - i;
1660 }
1661
1662 /*********************************************************************
1663 * (internal) read_i
1664 */
1665 static int read_i(int fd, void *buf, unsigned int count)
1666 {
1667 DWORD num_read;
1668 char *bufstart = buf;
1669 HANDLE hand = msvcrt_fdtoh(fd);
1670
1671 if (MSVCRT_fdesc[fd].wxflag & WX_READEOF) {
1672 MSVCRT_fdesc[fd].wxflag |= WX_ATEOF;
1673 TRACE("already at EOF, returning 0\n");
1674 return 0;
1675 }
1676 /* Don't trace small reads, it gets *very* annoying */
1677 if (count > 4)
1678 TRACE(":fd (%d) handle (%p) buf (%p) len (%d)\n",fd,hand,buf,count);
1679 if (hand == INVALID_HANDLE_VALUE)
1680 return -1;
1681
1682 /* Reading single bytes in O_TEXT mode makes things slow
1683 * So read big chunks
1684 */
1685 if (ReadFile(hand, bufstart, count, &num_read, NULL))
1686 {
1687 if (MSVCRT_fdesc[fd].wxflag & WX_TEXT)
1688 {
1689 int i;
1690 /* in text mode, a ctrl-z signals EOF */
1691 for (i=0; i<num_read; i++)
1692 {
1693 if (bufstart[i] == 0x1a)
1694 {
1695 num_read = i;
1696 MSVCRT_fdesc[fd].wxflag |= (WX_ATEOF|WX_READEOF);
1697 TRACE(":^Z EOF %s\n",debugstr_an(buf,num_read));
1698 break;
1699 }
1700 }
1701 }
1702 if (count != 0 && num_read == 0)
1703 {
1704 MSVCRT_fdesc[fd].wxflag |= (WX_ATEOF|WX_READEOF);
1705 TRACE(":EOF %s\n",debugstr_an(buf,num_read));
1706 }
1707 }
1708 else
1709 {
1710 if (GetLastError() == ERROR_BROKEN_PIPE)
1711 {
1712 TRACE(":end-of-pipe\n");
1713 MSVCRT_fdesc[fd].wxflag |= (WX_ATEOF|WX_READEOF);
1714 return 0;
1715 }
1716 else
1717 {
1718 TRACE(":failed-last error (%d)\n",GetLastError());
1719 return -1;
1720 }
1721 }
1722
1723 if (count > 4)
1724 TRACE("(%u), %s\n",num_read,debugstr_an(buf, num_read));
1725 return num_read;
1726 }
1727
1728 /*********************************************************************
1729 * _read (MSVCRT.@)
1730 */
1731 int CDECL MSVCRT__read(int fd, void *buf, unsigned int count)
1732 {
1733 int num_read;
1734 num_read = read_i(fd, buf, count);
1735 if (num_read>0 && MSVCRT_fdesc[fd].wxflag & WX_TEXT)
1736 {
1737 num_read -= remove_cr(buf,num_read);
1738 }
1739 return num_read;
1740 }
1741
1742 /*********************************************************************
1743 * _setmode (MSVCRT.@)
1744 */
1745 int CDECL _setmode(int fd,int mode)
1746 {
1747 int ret = MSVCRT_fdesc[fd].wxflag & WX_TEXT ? MSVCRT__O_TEXT : MSVCRT__O_BINARY;
1748 if (mode & (~(MSVCRT__O_TEXT|MSVCRT__O_BINARY)))
1749 FIXME("fd (%d) mode (0x%08x) unknown\n",fd,mode);
1750 if ((mode & MSVCRT__O_TEXT) == MSVCRT__O_TEXT)
1751 MSVCRT_fdesc[fd].wxflag |= WX_TEXT;
1752 else
1753 MSVCRT_fdesc[fd].wxflag &= ~WX_TEXT;
1754 return ret;
1755 }
1756
1757 /*********************************************************************
1758 * _stat64 (MSVCRT.@)
1759 */
1760 int CDECL MSVCRT__stat64(const char* path, struct MSVCRT__stat64 * buf)
1761 {
1762 DWORD dw;
1763 WIN32_FILE_ATTRIBUTE_DATA hfi;
1764 unsigned short mode = ALL_S_IREAD;
1765 int plen;
1766
1767 TRACE(":file (%s) buf(%p)\n",path,buf);
1768
1769 if (!GetFileAttributesExA(path, GetFileExInfoStandard, &hfi))
1770 {
1771 TRACE("failed (%d)\n",GetLastError());
1772 msvcrt_set_errno(ERROR_FILE_NOT_FOUND);
1773 return -1;
1774 }
1775
1776 memset(buf,0,sizeof(struct MSVCRT__stat64));
1777
1778 /* FIXME: rdev isn't drive num, despite what the docs say-what is it?
1779 Bon 011120: This FIXME seems incorrect
1780 Also a letter as first char isn't enough to be classified
1781 as a drive letter
1782 */
1783 if (isalpha(*path)&& (*(path+1)==':'))
1784 buf->st_dev = buf->st_rdev = toupper(*path) - 'A'; /* drive num */
1785 else
1786 buf->st_dev = buf->st_rdev = _getdrive() - 1;
1787
1788 plen = strlen(path);
1789
1790 /* Dir, or regular file? */
1791 if ((hfi.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) ||
1792 (path[plen-1] == '\\'))
1793 mode |= (MSVCRT__S_IFDIR | ALL_S_IEXEC);
1794 else
1795 {
1796 mode |= MSVCRT__S_IFREG;
1797 /* executable? */
1798 if (plen > 6 && path[plen-4] == '.') /* shortest exe: "\x.exe" */
1799 {
1800 unsigned int ext = tolower(path[plen-1]) | (tolower(path[plen-2]) << 8) |
1801 (tolower(path[plen-3]) << 16);
1802 if (ext == EXE || ext == BAT || ext == CMD || ext == COM)
1803 mode |= ALL_S_IEXEC;
1804 }
1805 }
1806
1807 if (!(hfi.dwFileAttributes & FILE_ATTRIBUTE_READONLY))
1808 mode |= ALL_S_IWRITE;
1809
1810 buf->st_mode = mode;
1811 buf->st_nlink = 1;
1812 buf->st_size = ((__int64)hfi.nFileSizeHigh << 32) + hfi.nFileSizeLow;
1813 RtlTimeToSecondsSince1970((LARGE_INTEGER *)&hfi.ftLastAccessTime, &dw);
1814 buf->st_atime = dw;
1815 RtlTimeToSecondsSince1970((LARGE_INTEGER *)&hfi.ftLastWriteTime, &dw);
1816 buf->st_mtime = buf->st_ctime = dw;
1817 TRACE("%d %d 0x%08lx%08lx %ld %ld %ld\n", buf->st_mode,buf->st_nlink,
1818 (long)(buf->st_size >> 32),(long)buf->st_size,
1819 (long)buf->st_atime,(long)buf->st_mtime,(long)buf->st_ctime);
1820 return 0;
1821 }
1822
1823 /*********************************************************************
1824 * _stati64 (MSVCRT.@)
1825 */
1826 int CDECL MSVCRT__stati64(const char* path, struct MSVCRT__stati64 * buf)
1827 {
1828 int ret;
1829 struct MSVCRT__stat64 buf64;
1830
1831 ret = MSVCRT__stat64(path, &buf64);
1832 if (!ret)
1833 msvcrt_stat64_to_stati64(&buf64, buf);
1834 return ret;
1835 }
1836
1837 /*********************************************************************
1838 * _stat (MSVCRT.@)
1839 */
1840 int CDECL MSVCRT__stat(const char* path, struct MSVCRT__stat * buf)
1841 { int ret;
1842 struct MSVCRT__stat64 buf64;
1843
1844 ret = MSVCRT__stat64( path, &buf64);
1845 if (!ret)
1846 msvcrt_stat64_to_stat(&buf64, buf);
1847 return ret;
1848 }
1849
1850 /*********************************************************************
1851 * _wstat64 (MSVCRT.@)
1852 */
1853 int CDECL MSVCRT__wstat64(const MSVCRT_wchar_t* path, struct MSVCRT__stat64 * buf)
1854 {
1855 DWORD dw;
1856 WIN32_FILE_ATTRIBUTE_DATA hfi;
1857 unsigned short mode = ALL_S_IREAD;
1858 int plen;
1859
1860 TRACE(":file (%s) buf(%p)\n",debugstr_w(path),buf);
1861
1862 if (!GetFileAttributesExW(path, GetFileExInfoStandard, &hfi))
1863 {
1864 TRACE("failed (%d)\n",GetLastError());
1865 msvcrt_set_errno(ERROR_FILE_NOT_FOUND);
1866 return -1;
1867 }
1868
1869 memset(buf,0,sizeof(struct MSVCRT__stat64));
1870
1871 /* FIXME: rdev isn't drive num, despite what the docs says-what is it? */
1872 if (MSVCRT_iswalpha(*path))
1873 buf->st_dev = buf->st_rdev = toupperW(*path - 'A'); /* drive num */
1874 else
1875 buf->st_dev = buf->st_rdev = _getdrive() - 1;
1876
1877 plen = strlenW(path);
1878
1879 /* Dir, or regular file? */
1880 if ((hfi.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) ||
1881 (path[plen-1] == '\\'))
1882 mode |= (MSVCRT__S_IFDIR | ALL_S_IEXEC);
1883 else
1884 {
1885 mode |= MSVCRT__S_IFREG;
1886 /* executable? */
1887 if (plen > 6 && path[plen-4] == '.') /* shortest exe: "\x.exe" */
1888 {
1889 ULONGLONG ext = tolowerW(path[plen-1]) | (tolowerW(path[plen-2]) << 16) |
1890 ((ULONGLONG)tolowerW(path[plen-3]) << 32);
1891 if (ext == WCEXE || ext == WCBAT || ext == WCCMD || ext == WCCOM)
1892 mode |= ALL_S_IEXEC;
1893 }
1894 }
1895
1896 if (!(hfi.dwFileAttributes & FILE_ATTRIBUTE_READONLY))
1897 mode |= ALL_S_IWRITE;
1898
1899 buf->st_mode = mode;
1900 buf->st_nlink = 1;
1901 buf->st_size = ((__int64)hfi.nFileSizeHigh << 32) + hfi.nFileSizeLow;
1902 RtlTimeToSecondsSince1970((LARGE_INTEGER *)&hfi.ftLastAccessTime, &dw);
1903 buf->st_atime = dw;
1904 RtlTimeToSecondsSince1970((LARGE_INTEGER *)&hfi.ftLastWriteTime, &dw);
1905 buf->st_mtime = buf->st_ctime = dw;
1906 TRACE("%d %d 0x%08lx%08lx %ld %ld %ld\n", buf->st_mode,buf->st_nlink,
1907 (long)(buf->st_size >> 32),(long)buf->st_size,
1908 (long)buf->st_atime,(long)buf->st_mtime,(long)buf->st_ctime);
1909 return 0;
1910 }
1911
1912 /*********************************************************************
1913 * _wstati64 (MSVCRT.@)
1914 */
1915 int CDECL MSVCRT__wstati64(const MSVCRT_wchar_t* path, struct MSVCRT__stati64 * buf)
1916 {
1917 int ret;
1918 struct MSVCRT__stat64 buf64;
1919
1920 ret = MSVCRT__wstat64(path, &buf64);
1921 if (!ret)
1922 msvcrt_stat64_to_stati64(&buf64, buf);
1923 return ret;
1924 }
1925
1926 /*********************************************************************
1927 * _wstat (MSVCRT.@)
1928 */
1929 int CDECL MSVCRT__wstat(const MSVCRT_wchar_t* path, struct MSVCRT__stat * buf)
1930 {
1931 int ret;
1932 struct MSVCRT__stat64 buf64;
1933
1934 ret = MSVCRT__wstat64( path, &buf64 );
1935 if (!ret) msvcrt_stat64_to_stat(&buf64, buf);
1936 return ret;
1937 }
1938
1939 /*********************************************************************
1940 * _tell (MSVCRT.@)
1941 */
1942 long CDECL _tell(int fd)
1943 {
1944 return MSVCRT__lseek(fd, 0, SEEK_CUR);
1945 }
1946
1947 /*********************************************************************
1948 * _telli64 (MSVCRT.@)
1949 */
1950 __int64 CDECL _telli64(int fd)
1951 {
1952 return MSVCRT__lseeki64(fd, 0, SEEK_CUR);
1953 }
1954
1955 /*********************************************************************
1956 * _tempnam (MSVCRT.@)
1957 */
1958 char * CDECL _tempnam(const char *dir, const char *prefix)
1959 {
1960 char tmpbuf[MAX_PATH];
1961 const char *tmp_dir = MSVCRT_getenv("TMP");
1962
1963 if (tmp_dir) dir = tmp_dir;
1964
1965 TRACE("dir (%s) prefix (%s)\n",dir,prefix);
1966 if (GetTempFileNameA(dir,prefix,0,tmpbuf))
1967 {
1968 TRACE("got name (%s)\n",tmpbuf);
1969 DeleteFileA(tmpbuf);
1970 return _strdup(tmpbuf);
1971 }
1972 TRACE("failed (%d)\n",GetLastError());
1973 return NULL;
1974 }
1975
1976 /*********************************************************************
1977 * _wtempnam (MSVCRT.@)
1978 */
1979 MSVCRT_wchar_t * CDECL _wtempnam(const MSVCRT_wchar_t *dir, const MSVCRT_wchar_t *prefix)
1980 {
1981 MSVCRT_wchar_t tmpbuf[MAX_PATH];
1982
1983 TRACE("dir (%s) prefix (%s)\n",debugstr_w(dir),debugstr_w(prefix));
1984 if (GetTempFileNameW(dir,prefix,0,tmpbuf))
1985 {
1986 TRACE("got name (%s)\n",debugstr_w(tmpbuf));
1987 DeleteFileW(tmpbuf);
1988 return _wcsdup(tmpbuf);
1989 }
1990 TRACE("failed (%d)\n",GetLastError());
1991 return NULL;
1992 }
1993
1994 /*********************************************************************
1995 * _umask (MSVCRT.@)
1996 */
1997 int CDECL MSVCRT__umask(int umask)
1998 {
1999 int old_umask = MSVCRT_umask;
2000 TRACE("(%d)\n",umask);
2001 MSVCRT_umask = umask;
2002 return old_umask;
2003 }
2004
2005 /*********************************************************************
2006 * _utime (MSVCRT.@)
2007 */
2008 int CDECL _utime(const char* path, struct MSVCRT__utimbuf *t)
2009 {
2010 int fd = MSVCRT__open(path, MSVCRT__O_WRONLY | MSVCRT__O_BINARY);
2011
2012 if (fd > 0)
2013 {
2014 int retVal = _futime(fd, t);
2015 MSVCRT__close(fd);
2016 return retVal;
2017 }
2018 return -1;
2019 }
2020
2021 /*********************************************************************
2022 * _wutime (MSVCRT.@)
2023 */
2024 int CDECL _wutime(const MSVCRT_wchar_t* path, struct MSVCRT__utimbuf *t)
2025 {
2026 int fd = _wopen(path, MSVCRT__O_WRONLY | MSVCRT__O_BINARY);
2027
2028 if (fd > 0)
2029 {
2030 int retVal = _futime(fd, t);
2031 MSVCRT__close(fd);
2032 return retVal;
2033 }
2034 return -1;
2035 }
2036
2037 /*********************************************************************
2038 * _write (MSVCRT.@)
2039 */
2040 int CDECL MSVCRT__write(int fd, const void* buf, unsigned int count)
2041 {
2042 DWORD num_written;
2043 HANDLE hand = msvcrt_fdtoh(fd);
2044
2045 /* Don't trace small writes, it gets *very* annoying */
2046 #if 0
2047 if (count > 32)
2048 TRACE(":fd (%d) handle (%d) buf (%p) len (%d)\n",fd,hand,buf,count);
2049 #endif
2050 if (hand == INVALID_HANDLE_VALUE)
2051 {
2052 *MSVCRT__errno() = MSVCRT_EBADF;
2053 return -1;
2054 }
2055
2056 /* If appending, go to EOF */
2057 if (MSVCRT_fdesc[fd].wxflag & WX_APPEND)
2058 MSVCRT__lseek(fd, 0, FILE_END);
2059
2060 if (!(MSVCRT_fdesc[fd].wxflag & WX_TEXT))
2061 {
2062 if (WriteFile(hand, buf, count, &num_written, NULL)
2063 && (num_written == count))
2064 return num_written;
2065 TRACE("WriteFile (fd %d, hand %p) failed-last error (%d)\n", fd,
2066 hand, GetLastError());
2067 *MSVCRT__errno() = MSVCRT_ENOSPC;
2068 }
2069 else
2070 {
2071 unsigned int i, j, nr_lf;
2072 char *p = NULL;
2073 const char *q;
2074 const char *s = (const char *)buf, *buf_start = (const char *)buf;
2075 /* find number of \n ( without preceding \r ) */
2076 for ( nr_lf=0,i = 0; i <count; i++)
2077 {
2078 if (s[i]== '\n')
2079 {
2080 nr_lf++;
2081 /*if ((i >1) && (s[i-1] == '\r')) nr_lf--; */
2082 }
2083 }
2084 if (nr_lf)
2085 {
2086 if ((q = p = MSVCRT_malloc(count + nr_lf)))
2087 {
2088 for (s = (const char *)buf, i = 0, j = 0; i < count; i++)
2089 {
2090 if (s[i]== '\n')
2091 {
2092 p[j++] = '\r';
2093 /*if ((i >1) && (s[i-1] == '\r'))j--;*/
2094 }
2095 p[j++] = s[i];
2096 }
2097 }
2098 else
2099 {
2100 FIXME("Malloc failed\n");
2101 nr_lf =0;
2102 q = buf;
2103 }
2104 }
2105 else
2106 q = buf;
2107
2108 if ((WriteFile(hand, q, count+nr_lf, &num_written, NULL) == 0 ) || (num_written != count+nr_lf))
2109 {
2110 TRACE("WriteFile (fd %d, hand %p) failed-last error (%d), num_written %d\n",
2111 fd, hand, GetLastError(), num_written);
2112 *MSVCRT__errno() = MSVCRT_ENOSPC;
2113 if(nr_lf)
2114 MSVCRT_free(p);
2115 return s - buf_start;
2116 }
2117 else
2118 {
2119 if(nr_lf)
2120 MSVCRT_free(p);
2121 return count;
2122 }
2123 }
2124 return -1;
2125 }
2126
2127 /*********************************************************************
2128 * _putw (MSVCRT.@)
2129 */
2130 int CDECL MSVCRT__putw(int val, MSVCRT_FILE* file)
2131 {
2132 int len;
2133 len = MSVCRT__write(file->_file, &val, sizeof(val));
2134 if (len == sizeof(val)) return val;
2135 file->_flag |= MSVCRT__IOERR;
2136 return MSVCRT_EOF;
2137 }
2138
2139 /*********************************************************************
2140 * fclose (MSVCRT.@)
2141 */
2142 int CDECL MSVCRT_fclose(MSVCRT_FILE* file)
2143 {
2144 int r, flag;
2145
2146 flag = file->_flag;
2147 MSVCRT_free(file->_tmpfname);
2148 file->_tmpfname = NULL;
2149 /* flush stdio buffers */
2150 if(file->_flag & MSVCRT__IOWRT)
2151 MSVCRT_fflush(file);
2152 if(file->_flag & MSVCRT__IOMYBUF)
2153 MSVCRT_free(file->_base);
2154
2155 r=MSVCRT__close(file->_file);
2156
2157 file->_flag = 0;
2158
2159 return ((r == -1) || (flag & MSVCRT__IOERR) ? MSVCRT_EOF : 0);
2160 }
2161
2162 /*********************************************************************
2163 * feof (MSVCRT.@)
2164 */
2165 int CDECL MSVCRT_feof(MSVCRT_FILE* file)
2166 {
2167 return file->_flag & MSVCRT__IOEOF;
2168 }
2169
2170 /*********************************************************************
2171 * ferror (MSVCRT.@)
2172 */
2173 int CDECL MSVCRT_ferror(MSVCRT_FILE* file)
2174 {
2175 return file->_flag & MSVCRT__IOERR;
2176 }
2177
2178 /*********************************************************************
2179 * _filbuf (MSVCRT.@)
2180 */
2181 int CDECL MSVCRT__filbuf(MSVCRT_FILE* file)
2182 {
2183 /* Allocate buffer if needed */
2184 if(file->_bufsiz == 0 && !(file->_flag & MSVCRT__IONBF) ) {
2185 msvcrt_alloc_buffer(file);
2186 }
2187 if(!(file->_flag & MSVCRT__IOREAD)) {
2188 if(file->_flag & MSVCRT__IORW) {
2189 file->_flag |= MSVCRT__IOREAD;
2190 } else {
2191 return MSVCRT_EOF;
2192 }
2193 }
2194 if(file->_flag & MSVCRT__IONBF) {
2195 unsigned char c;
2196 int r;
2197 if ((r = read_i(file->_file,&c,1)) != 1) {
2198 file->_flag |= (r == 0) ? MSVCRT__IOEOF : MSVCRT__IOERR;
2199 return MSVCRT_EOF;
2200 }
2201 return c;
2202 } else {
2203 file->_cnt = read_i(file->_file, file->_base, file->_bufsiz);
2204 if(file->_cnt<=0) {
2205 file->_flag |= (file->_cnt == 0) ? MSVCRT__IOEOF : MSVCRT__IOERR;
2206 file->_cnt = 0;
2207 return MSVCRT_EOF;
2208 }
2209 file->_cnt--;
2210 file->_ptr = file->_base+1;
2211 return *(unsigned char *)file->_base;
2212 }
2213 }
2214
2215 /*********************************************************************
2216 * fgetc (MSVCRT.@)
2217 */
2218 int CDECL MSVCRT_fgetc(MSVCRT_FILE* file)
2219 {
2220 unsigned char *i;
2221 unsigned int j;
2222 do {
2223 if (file->_cnt>0) {
2224 file->_cnt--;
2225 i = (unsigned char *)file->_ptr++;
2226 j = *i;
2227 } else
2228 j = MSVCRT__filbuf(file);
2229 if (!(MSVCRT_fdesc[file->_file].wxflag & WX_TEXT)
2230 || ((j != '\r') || (file->_cnt && file->_ptr[0] != '\n')))
2231 return j;
2232 } while(1);
2233 }
2234
2235 /*********************************************************************
2236 * _fgetchar (MSVCRT.@)
2237 */
2238 int CDECL _fgetchar(void)
2239 {
2240 return MSVCRT_fgetc(MSVCRT_stdin);
2241 }
2242
2243 /*********************************************************************
2244 * fgets (MSVCRT.@)
2245 */
2246 char * CDECL MSVCRT_fgets(char *s, int size, MSVCRT_FILE* file)
2247 {
2248 int cc = MSVCRT_EOF;
2249 char * buf_start = s;
2250
2251 TRACE(":file(%p) fd (%d) str (%p) len (%d)\n",
2252 file,file->_file,s,size);
2253
2254 while ((size >1) && (cc = MSVCRT_fgetc(file)) != MSVCRT_EOF && cc != '\n')
2255 {
2256 *s++ = (char)cc;
2257 size --;
2258 }
2259 if ((cc == MSVCRT_EOF) && (s == buf_start)) /* If nothing read, return 0*/
2260 {
2261 TRACE(":nothing read\n");
2262 return NULL;
2263 }
2264 if ((cc != MSVCRT_EOF) && (size > 1))
2265 *s++ = cc;
2266 *s = '\0';
2267 TRACE(":got %s\n", debugstr_a(buf_start));
2268 return buf_start;
2269 }
2270
2271 /*********************************************************************
2272 * fgetwc (MSVCRT.@)
2273 *
2274 * In MSVCRT__O_TEXT mode, multibyte characters are read from the file, dropping
2275 * the CR from CR/LF combinations
2276 */
2277 MSVCRT_wint_t CDECL MSVCRT_fgetwc(MSVCRT_FILE* file)
2278 {
2279 char c;
2280
2281 if (!(MSVCRT_fdesc[file->_file].wxflag & WX_TEXT))
2282 {
2283 MSVCRT_wchar_t wc;
2284 int i,j;
2285 char *chp, *wcp;
2286 wcp = (char *)&wc;
2287 for(i=0; i<sizeof(wc); i++)
2288 {
2289 if (file->_cnt>0)
2290 {
2291 file->_cnt--;
2292 chp = file->_ptr++;
2293 wcp[i] = *chp;
2294 }
2295 else
2296 {
2297 j = MSVCRT__filbuf(file);
2298 if(file->_cnt<=0)
2299 {
2300 file->_flag |= (file->_cnt == 0) ? MSVCRT__IOEOF : MSVCRT__IOERR;
2301 file->_cnt = 0;
2302 return MSVCRT_WEOF;
2303 }
2304 wcp[i] = j;
2305 }
2306 }
2307 return wc;
2308 }
2309
2310 c = MSVCRT_fgetc(file);
2311 if ((*__p___mb_cur_max() > 1) && MSVCRT_isleadbyte(c))
2312 {
2313 FIXME("Treat Multibyte characters\n");
2314 }
2315 if (c == MSVCRT_EOF)
2316 return MSVCRT_WEOF;
2317 else
2318 return (MSVCRT_wint_t)c;
2319 }
2320
2321 /*********************************************************************
2322 * _getw (MSVCRT.@)
2323 */
2324 int CDECL MSVCRT__getw(MSVCRT_FILE* file)
2325 {
2326 char *ch;
2327 int i, j, k;
2328 ch = (char *)&i;
2329 for (j=0; j<sizeof(int); j++) {
2330 k = MSVCRT_fgetc(file);
2331 if (k == MSVCRT_EOF) {
2332 file->_flag |= MSVCRT__IOEOF;
2333 return EOF;
2334 }
2335 ch[j] = k;
2336 }
2337 return i;
2338 }
2339
2340 /*********************************************************************
2341 * getwc (MSVCRT.@)
2342 */
2343 MSVCRT_wint_t CDECL MSVCRT_getwc(MSVCRT_FILE* file)
2344 {
2345 return MSVCRT_fgetwc(file);
2346 }
2347
2348 /*********************************************************************
2349 * _fgetwchar (MSVCRT.@)
2350 */
2351 MSVCRT_wint_t CDECL _fgetwchar(void)
2352 {
2353 return MSVCRT_fgetwc(MSVCRT_stdin);
2354 }
2355
2356 /*********************************************************************
2357 * getwchar (MSVCRT.@)
2358 */
2359 MSVCRT_wint_t CDECL MSVCRT_getwchar(void)
2360 {
2361 return _fgetwchar();
2362 }
2363
2364 /*********************************************************************
2365 * fgetws (MSVCRT.@)
2366 */
2367 MSVCRT_wchar_t * CDECL MSVCRT_fgetws(MSVCRT_wchar_t *s, int size, MSVCRT_FILE* file)
2368 {
2369 int cc = MSVCRT_WEOF;
2370 MSVCRT_wchar_t * buf_start = s;
2371
2372 TRACE(":file(%p) fd (%d) str (%p) len (%d)\n",
2373 file,file->_file,s,size);
2374
2375 while ((size >1) && (cc = MSVCRT_fgetwc(file)) != MSVCRT_WEOF && cc != '\n')
2376 {
2377 *s++ = (char)cc;
2378 size --;
2379 }
2380 if ((cc == MSVCRT_WEOF) && (s == buf_start)) /* If nothing read, return 0*/
2381 {
2382 TRACE(":nothing read\n");
2383 return NULL;
2384 }
2385 if ((cc != MSVCRT_WEOF) && (size > 1))
2386 *s++ = cc;
2387 *s = 0;
2388 TRACE(":got %s\n", debugstr_w(buf_start));
2389 return buf_start;
2390 }
2391
2392 /*********************************************************************
2393 * fwrite (MSVCRT.@)
2394 */
2395 MSVCRT_size_t CDECL MSVCRT_fwrite(const void *ptr, MSVCRT_size_t size, MSVCRT_size_t nmemb, MSVCRT_FILE* file)
2396 {
2397 MSVCRT_size_t wrcnt=size * nmemb;
2398 int written = 0;
2399 if (size == 0)
2400 return 0;
2401 if(file->_cnt) {
2402 int pcnt=(file->_cnt>wrcnt)? wrcnt: file->_cnt;
2403 memcpy(file->_ptr, ptr, pcnt);
2404 file->_cnt -= pcnt;
2405 file->_ptr += pcnt;
2406 written = pcnt;
2407 wrcnt -= pcnt;
2408 ptr = (const char*)ptr + pcnt;
2409 } else if(!(file->_flag & MSVCRT__IOWRT)) {
2410 if(file->_flag & MSVCRT__IORW) {
2411 file->_flag |= MSVCRT__IOWRT;
2412 } else
2413 return 0;
2414 }
2415 if(wrcnt) {
2416 /* Flush buffer */
2417 int res=msvcrt_flush_buffer(file);
2418 if(!res) {
2419 int pwritten = MSVCRT__write(file->_file, ptr, wrcnt);
2420 if (pwritten <= 0)
2421 {
2422 file->_flag |= MSVCRT__IOERR;
2423 pwritten=0;
2424 }
2425 written += pwritten;
2426 }
2427 }
2428 return written / size;
2429 }
2430
2431 /*********************************************************************
2432 * fputwc (MSVCRT.@)
2433 */
2434 MSVCRT_wint_t CDECL MSVCRT_fputwc(MSVCRT_wint_t wc, MSVCRT_FILE* file)
2435 {
2436 MSVCRT_wchar_t mwc=wc;
2437 if (MSVCRT_fwrite( &mwc, sizeof(mwc), 1, file) != 1)
2438 return MSVCRT_WEOF;
2439 return wc;
2440 }
2441
2442 /*********************************************************************
2443 * _fputwchar (MSVCRT.@)
2444 */
2445 MSVCRT_wint_t CDECL _fputwchar(MSVCRT_wint_t wc)
2446 {
2447 return MSVCRT_fputwc(wc, MSVCRT_stdout);
2448 }
2449
2450 /*********************************************************************
2451 * _fsopen (MSVCRT.@)
2452 */
2453 MSVCRT_FILE * CDECL MSVCRT__fsopen(const char *path, const char *mode, int share)
2454 {
2455 MSVCRT_FILE* file;
2456 int open_flags, stream_flags, fd;
2457
2458 TRACE("(%s,%s)\n",path,mode);
2459
2460 /* map mode string to open() flags. "man fopen" for possibilities. */
2461 if (msvcrt_get_flags(mode, &open_flags, &stream_flags) == -1)
2462 return NULL;
2463
2464 LOCK_FILES();
2465 fd = MSVCRT__sopen(path, open_flags, share, MSVCRT__S_IREAD | MSVCRT__S_IWRITE);
2466 if (fd < 0)
2467 file = NULL;
2468 else if ((file = msvcrt_alloc_fp()) && msvcrt_init_fp(file, fd, stream_flags)
2469 != -1)
2470 TRACE(":fd (%d) mode (%s) FILE* (%p)\n",fd,mode,file);
2471 else if (file)
2472 {
2473 file->_flag = 0;
2474 file = NULL;
2475 }
2476
2477 TRACE(":got (%p)\n",file);
2478 if (fd >= 0 && !file)
2479 MSVCRT__close(fd);
2480 UNLOCK_FILES();
2481 return file;
2482 }
2483
2484 /*********************************************************************
2485 * _wfsopen (MSVCRT.@)
2486 */
2487 MSVCRT_FILE * CDECL MSVCRT__wfsopen(const MSVCRT_wchar_t *path, const MSVCRT_wchar_t *mode, int share)
2488 {
2489 const unsigned int plen = strlenW(path), mlen = strlenW(mode);
2490 char *patha = MSVCRT_calloc(plen + 1, 1);
2491 char *modea = MSVCRT_calloc(mlen + 1, 1);
2492
2493 TRACE("(%s,%s)\n",debugstr_w(path),debugstr_w(mode));
2494
2495 if (patha && modea &&
2496 WideCharToMultiByte(CP_ACP,0,path,plen,patha,plen,NULL,NULL) &&
2497 WideCharToMultiByte(CP_ACP,0,mode,mlen,modea,mlen,NULL,NULL))
2498 {
2499 MSVCRT_FILE *retval = MSVCRT__fsopen(patha,modea,share);
2500 MSVCRT_free(patha);
2501 MSVCRT_free(modea);
2502 return retval;
2503 }
2504
2505 msvcrt_set_errno(GetLastError());
2506 return NULL;
2507 }
2508
2509 /*********************************************************************
2510 * fopen (MSVCRT.@)
2511 */
2512 MSVCRT_FILE * CDECL MSVCRT_fopen(const char *path, const char *mode)
2513 {
2514 return MSVCRT__fsopen( path, mode, MSVCRT__SH_DENYNO );
2515 }
2516
2517 /*********************************************************************
2518 * _wfopen (MSVCRT.@)
2519 */
2520 MSVCRT_FILE * CDECL MSVCRT__wfopen(const MSVCRT_wchar_t *path, const MSVCRT_wchar_t *mode)
2521 {
2522 return MSVCRT__wfsopen( path, mode, MSVCRT__SH_DENYNO );
2523 }
2524
2525 /* MSVCRT_fputc calls MSVCRT__flsbuf which calls MSVCRT_fputc */
2526 int CDECL MSVCRT__flsbuf(int c, MSVCRT_FILE* file);
2527
2528 /*********************************************************************
2529 * fputc (MSVCRT.@)
2530 */
2531 int CDECL MSVCRT_fputc(int c, MSVCRT_FILE* file)
2532 {
2533 if(file->_cnt>0) {
2534 *file->_ptr++=c;
2535 file->_cnt--;
2536 if (c == '\n')
2537 {
2538 int res = msvcrt_flush_buffer(file);
2539 return res ? res : c;
2540 }
2541 else
2542 return c;
2543 } else {
2544 return MSVCRT__flsbuf(c, file);
2545 }
2546 }
2547
2548 /*********************************************************************
2549 * _flsbuf (MSVCRT.@)
2550 */
2551 int CDECL MSVCRT__flsbuf(int c, MSVCRT_FILE* file)
2552 {
2553 /* Flush output buffer */
2554 if(file->_bufsiz == 0 && !(file->_flag & MSVCRT__IONBF)) {
2555 msvcrt_alloc_buffer(file);
2556 }
2557 if(!(file->_flag & MSVCRT__IOWRT)) {
2558 if(file->_flag & MSVCRT__IORW) {
2559 file->_flag |= MSVCRT__IOWRT;
2560 } else {
2561 return MSVCRT_EOF;
2562 }
2563 }
2564 if(file->_bufsiz) {
2565 int res=msvcrt_flush_buffer(file);
2566 return res?res : MSVCRT_fputc(c, file);
2567 } else {
2568 unsigned char cc=c;
2569 int len;
2570 len = MSVCRT__write(file->_file, &cc, 1);
2571 if (len == 1) return c;
2572 file->_flag |= MSVCRT__IOERR;
2573 return MSVCRT_EOF;
2574 }
2575 }
2576
2577 /*********************************************************************
2578 * _fputchar (MSVCRT.@)
2579 */
2580 int CDECL _fputchar(int c)
2581 {
2582 return MSVCRT_fputc(c, MSVCRT_stdout);
2583 }
2584
2585 /*********************************************************************
2586 * fread (MSVCRT.@)
2587 */
2588 MSVCRT_size_t CDECL MSVCRT_fread(void *ptr, MSVCRT_size_t size, MSVCRT_size_t nmemb, MSVCRT_FILE* file)
2589 { MSVCRT_size_t rcnt=size * nmemb;
2590 MSVCRT_size_t read=0;
2591 int pread=0;
2592
2593 if(!rcnt)
2594 return 0;
2595
2596 /* first buffered data */
2597 if(file->_cnt>0) {
2598 int pcnt= (rcnt>file->_cnt)? file->_cnt:rcnt;
2599 memcpy(ptr, file->_ptr, pcnt);
2600 file->_cnt -= pcnt;
2601 file->_ptr += pcnt;
2602 if (MSVCRT_fdesc[file->_file].wxflag & WX_TEXT)
2603 pcnt -= remove_cr(ptr,pcnt);
2604 read += pcnt ;
2605 rcnt -= pcnt ;
2606 ptr = (char*)ptr + pcnt;
2607 } else if(!(file->_flag & MSVCRT__IOREAD )) {
2608 if(file->_flag & MSVCRT__IORW) {
2609 file->_flag |= MSVCRT__IOREAD;
2610 } else
2611 return 0;
2612 }
2613 while(rcnt>0)
2614 {
2615 int i;
2616 /* Fill the buffer on small reads.
2617 * TODO: Use a better buffering strategy.
2618 */
2619 if (!file->_cnt && size*nmemb <= MSVCRT_BUFSIZ/2 && !(file->_flag & MSVCRT__IONBF)) {
2620 if (file->_bufsiz == 0) {
2621 msvcrt_alloc_buffer(file);
2622 }
2623 file->_cnt = MSVCRT__read(file->_file, file->_base, file->_bufsiz);
2624 file->_ptr = file->_base;
2625 i = (file->_cnt<rcnt) ? file->_cnt : rcnt;
2626 /* If the buffer fill reaches eof but fread wouldn't, clear eof. */
2627 if (i > 0 && i < file->_cnt) {
2628 MSVCRT_fdesc[file->_file].wxflag &= ~WX_ATEOF;
2629 file->_flag &= ~MSVCRT__IOEOF;
2630 }
2631 if (i > 0) {
2632 memcpy(ptr, file->_ptr, i);
2633 file->_cnt -= i;
2634 file->_ptr += i;
2635 }
2636 } else {
2637 i = MSVCRT__read(file->_file,ptr, rcnt);
2638 }
2639 pread += i;
2640 rcnt -= i;
2641 ptr = (char *)ptr+i;
2642 /* expose feof condition in the flags
2643 * MFC tests file->_flag for feof, and doesn't call feof())
2644 */
2645 if ( MSVCRT_fdesc[file->_file].wxflag & WX_ATEOF)
2646 file->_flag |= MSVCRT__IOEOF;
2647 else if (i == -1)
2648 {
2649 file->_flag |= MSVCRT__IOERR;
2650 pread = 0;
2651 rcnt = 0;
2652 }
2653 if (i < 1) break;
2654 }
2655 read+=pread;
2656 return read / size;
2657 }
2658
2659 /*********************************************************************
2660 * freopen (MSVCRT.@)
2661 *
2662 */
2663 MSVCRT_FILE* CDECL MSVCRT_freopen(const char *path, const char *mode,MSVCRT_FILE* file)
2664 {
2665 int open_flags, stream_flags, fd;
2666
2667 TRACE(":path (%p) mode (%s) file (%p) fd (%d)\n",path,mode,file,file->_file);
2668
2669 LOCK_FILES();
2670 if (!file || ((fd = file->_file) < 0) || fd > MSVCRT_fdend)
2671 file = NULL;
2672 else
2673 {
2674 MSVCRT_fclose(file);
2675 /* map mode string to open() flags. "man fopen" for possibilities. */
2676 if (msvcrt_get_flags(mode, &open_flags, &stream_flags) == -1)
2677 file = NULL;
2678 else
2679 {
2680 fd = MSVCRT__open(path, open_flags, MSVCRT__S_IREAD | MSVCRT__S_IWRITE);
2681 if (fd < 0)
2682 file = NULL;
2683 else if (msvcrt_init_fp(file, fd, stream_flags) == -1)
2684 {
2685 file->_flag = 0;
2686 WARN(":failed-last error (%d)\n",GetLastError());
2687 msvcrt_set_errno(GetLastError());
2688 file = NULL;
2689 }
2690 }
2691 }
2692 UNLOCK_FILES();
2693 return file;
2694 }
2695
2696 /*********************************************************************
2697 * fsetpos (MSVCRT.@)
2698 */
2699 int CDECL MSVCRT_fsetpos(MSVCRT_FILE* file, MSVCRT_fpos_t *pos)
2700 {
2701 /* Note that all this has been lifted 'as is' from fseek */
2702 if(file->_flag & MSVCRT__IOWRT)
2703 msvcrt_flush_buffer(file);
2704
2705 /* Discard buffered input */
2706 file->_cnt = 0;
2707 file->_ptr = file->_base;
2708
2709 /* Reset direction of i/o */
2710 if(file->_flag & MSVCRT__IORW) {
2711 file->_flag &= ~(MSVCRT__IOREAD|MSVCRT__IOWRT);
2712 }
2713
2714 return (MSVCRT__lseeki64(file->_file,*pos,SEEK_SET) == -1) ? -1 : 0;
2715 }
2716
2717 /*********************************************************************
2718 * ftell (MSVCRT.@)
2719 */
2720 LONG CDECL MSVCRT_ftell(MSVCRT_FILE* file)
2721 {
2722 int off=0;
2723 long pos;
2724 if(file->_bufsiz) {
2725 if( file->_flag & MSVCRT__IOWRT ) {
2726 off = file->_ptr - file->_base;
2727 } else {
2728 off = -file->_cnt;
2729 }
2730 }
2731 pos = _tell(file->_file);
2732 if(pos == -1) return pos;
2733 return off + pos;
2734 }
2735
2736 /*********************************************************************
2737 * fgetpos (MSVCRT.@)
2738 */
2739 int CDECL MSVCRT_fgetpos(MSVCRT_FILE* file, MSVCRT_fpos_t *pos)
2740 {
2741 /* This code has been lifted form the MSVCRT_ftell function */
2742 int off=0;
2743
2744 *pos = MSVCRT__lseeki64(file->_file,0,SEEK_CUR);
2745
2746 if (*pos == -1) return -1;
2747
2748 if(file->_bufsiz) {
2749 if( file->_flag & MSVCRT__IOWRT ) {
2750 off = file->_ptr - file->_base;
2751 } else {
2752 off = -file->_cnt;
2753 }
2754 }
2755 *pos += off;
2756
2757 return 0;
2758 }
2759
2760 /*********************************************************************
2761 * fputs (MSVCRT.@)
2762 */
2763 int CDECL MSVCRT_fputs(const char *s, MSVCRT_FILE* file)
2764 {
2765 size_t i, len = strlen(s);
2766 if (!(MSVCRT_fdesc[file->_file].wxflag & WX_TEXT))
2767 return MSVCRT_fwrite(s,sizeof(*s),len,file) == len ? 0 : MSVCRT_EOF;
2768 for (i=0; i<len; i++)
2769 if (MSVCRT_fputc(s[i], file) == MSVCRT_EOF)
2770 return MSVCRT_EOF;
2771 return 0;
2772 }
2773
2774 /*********************************************************************
2775 * fputws (MSVCRT.@)
2776 */
2777 int CDECL MSVCRT_fputws(const MSVCRT_wchar_t *s, MSVCRT_FILE* file)
2778 {
2779 size_t i, len = strlenW(s);
2780 if (!(MSVCRT_fdesc[file->_file].wxflag & WX_TEXT))
2781 return MSVCRT_fwrite(s,sizeof(*s),len,file) == len ? 0 : MSVCRT_EOF;
2782 for (i=0; i<len; i++)
2783 {
2784 if ((s[i] == '\n') && (MSVCRT_fputc('\r', file) == MSVCRT_EOF))
2785 return MSVCRT_WEOF;
2786 if (MSVCRT_fputwc(s[i], file) == MSVCRT_WEOF)
2787 return MSVCRT_WEOF;
2788 }
2789 return 0;
2790 }
2791
2792 /*********************************************************************
2793 * getchar (MSVCRT.@)
2794 */
2795 int CDECL MSVCRT_getchar(void)
2796 {
2797 return MSVCRT_fgetc(MSVCRT_stdin);
2798 }
2799
2800 /*********************************************************************
2801 * getc (MSVCRT.@)
2802 */
2803 int CDECL MSVCRT_getc(MSVCRT_FILE* file)
2804 {
2805 return MSVCRT_fgetc(file);
2806 }
2807
2808 /*********************************************************************
2809 * gets (MSVCRT.@)
2810 */
2811 char * CDECL MSVCRT_gets(char *buf)
2812 {
2813 int cc;
2814 char * buf_start = buf;
2815
2816 for(cc = MSVCRT_fgetc(MSVCRT_stdin); cc != MSVCRT_EOF && cc != '\n';
2817 cc = MSVCRT_fgetc(MSVCRT_stdin))
2818 if(cc != '\r') *buf++ = (char)cc;
2819
2820 *buf = '\0';
2821
2822 TRACE("got '%s'\n", buf_start);
2823 return buf_start;
2824 }
2825
2826 /*********************************************************************
2827 * _getws (MSVCRT.@)
2828 */
2829 MSVCRT_wchar_t* CDECL MSVCRT__getws(MSVCRT_wchar_t* buf)
2830 {
2831 MSVCRT_wint_t cc;
2832 MSVCRT_wchar_t* ws = buf;
2833
2834 for (cc = MSVCRT_fgetwc(MSVCRT_stdin); cc != MSVCRT_WEOF && cc != '\n';
2835 cc = MSVCRT_fgetwc(MSVCRT_stdin))
2836 {
2837 if (cc != '\r')
2838 *buf++ = (MSVCRT_wchar_t)cc;
2839 }
2840 *buf = '\0';
2841
2842 TRACE("got %s\n", debugstr_w(ws));
2843 return ws;
2844 }
2845
2846 /*********************************************************************
2847 * putc (MSVCRT.@)
2848 */
2849 int CDECL MSVCRT_putc(int c, MSVCRT_FILE* file)
2850 {
2851 return MSVCRT_fputc(c, file);
2852 }
2853
2854 /*********************************************************************
2855 * putchar (MSVCRT.@)
2856 */
2857 int CDECL MSVCRT_putchar(int c)
2858 {
2859 return MSVCRT_fputc(c, MSVCRT_stdout);
2860 }
2861
2862 /*********************************************************************
2863 * puts (MSVCRT.@)
2864 */
2865 int CDECL MSVCRT_puts(const char *s)
2866 {
2867 size_t len = strlen(s);
2868 if (MSVCRT_fwrite(s,sizeof(*s),len,MSVCRT_stdout) != len) return MSVCRT_EOF;
2869 return MSVCRT_fwrite("\n",1,1,MSVCRT_stdout) == 1 ? 0 : MSVCRT_EOF;
2870 }
2871
2872 /*********************************************************************
2873 * _putws (MSVCRT.@)
2874 */
2875 int CDECL _putws(const MSVCRT_wchar_t *s)
2876 {
2877 static const MSVCRT_wchar_t nl = '\n';
2878 size_t len = strlenW(s);
2879 if (MSVCRT_fwrite(s,sizeof(*s),len,MSVCRT_stdout) != len) return MSVCRT_EOF;
2880 return MSVCRT_fwrite(&nl,sizeof(nl),1,MSVCRT_stdout) == 1 ? 0 : MSVCRT_EOF;
2881 }
2882
2883 /*********************************************************************
2884 * remove (MSVCRT.@)
2885 */
2886 int CDECL MSVCRT_remove(const char *path)
2887 {
2888 TRACE("(%s)\n",path);
2889 if (DeleteFileA(path))
2890 return 0;
2891 TRACE(":failed (%d)\n",GetLastError());
2892 msvcrt_set_errno(GetLastError());
2893 return -1;
2894 }
2895
2896 /*********************************************************************
2897 * _wremove (MSVCRT.@)
2898 */
2899 int CDECL _wremove(const MSVCRT_wchar_t *path)
2900 {
2901 TRACE("(%s)\n",debugstr_w(path));
2902 if (DeleteFileW(path))
2903 return 0;
2904 TRACE(":failed (%d)\n",GetLastError());
2905 msvcrt_set_errno(GetLastError());
2906 return -1;
2907 }
2908
2909 /*********************************************************************
2910 * rename (MSVCRT.@)
2911 */
2912 int CDECL MSVCRT_rename(const char *oldpath,const char *newpath)
2913 {
2914 TRACE(":from %s to %s\n",oldpath,newpath);
2915 if (MoveFileExA(oldpath, newpath, MOVEFILE_COPY_ALLOWED))
2916 return 0;
2917 TRACE(":failed (%d)\n",GetLastError());
2918 msvcrt_set_errno(GetLastError());
2919 return -1;
2920 }
2921
2922 /*********************************************************************
2923 * _wrename (MSVCRT.@)
2924 */
2925 int CDECL _wrename(const MSVCRT_wchar_t *oldpath,const MSVCRT_wchar_t *newpath)
2926 {
2927 TRACE(":from %s to %s\n",debugstr_w(oldpath),debugstr_w(newpath));
2928 if (MoveFileExW(oldpath, newpath, MOVEFILE_COPY_ALLOWED))
2929 return 0;
2930 TRACE(":failed (%d)\n",GetLastError());
2931 msvcrt_set_errno(GetLastError());
2932 return -1;
2933 }
2934
2935 /*********************************************************************
2936 * setvbuf (MSVCRT.@)
2937 */
2938 int CDECL MSVCRT_setvbuf(MSVCRT_FILE* file, char *buf, int mode, MSVCRT_size_t size)
2939 {
2940 /* TODO: Check if file busy */
2941 if(file->_bufsiz) {
2942 MSVCRT_free(file->_base);
2943 file->_bufsiz = 0;
2944 file->_cnt = 0;
2945 }
2946 if(mode == MSVCRT__IOFBF) {
2947 file->_flag &= ~MSVCRT__IONBF;
2948 file->_base = file->_ptr = buf;
2949 if(buf) {
2950 file->_bufsiz = size;
2951 }
2952 } else {
2953 file->_flag |= MSVCRT__IONBF;
2954 }
2955 return 0;
2956 }
2957
2958 /*********************************************************************
2959 * setbuf (MSVCRT.@)
2960 */
2961 void CDECL MSVCRT_setbuf(MSVCRT_FILE* file, char *buf)
2962 {
2963 MSVCRT_setvbuf(file, buf, buf ? MSVCRT__IOFBF : MSVCRT__IONBF, MSVCRT_BUFSIZ);
2964 }
2965
2966 /*********************************************************************
2967 * tmpnam (MSVCRT.@)
2968 */
2969 char * CDECL MSVCRT_tmpnam(char *s)
2970 {
2971 static int unique;
2972 char tmpstr[16];
2973 char *p;
2974 int count;
2975 if (s == 0)
2976 s = MSVCRT_tmpname;
2977 msvcrt_int_to_base32(GetCurrentProcessId(), tmpstr);
2978 p = s + sprintf(s, "\\s%s.", tmpstr);
2979 for (count = 0; count < MSVCRT_TMP_MAX; count++)
2980 {
2981 msvcrt_int_to_base32(unique++, tmpstr);
2982 strcpy(p, tmpstr);
2983 if (GetFileAttributesA(s) == INVALID_FILE_ATTRIBUTES &&
2984 GetLastError() == ERROR_FILE_NOT_FOUND)
2985 break;
2986 }
2987 return s;
2988 }
2989
2990 /*********************************************************************
2991 * tmpfile (MSVCRT.@)
2992 */
2993 MSVCRT_FILE* CDECL MSVCRT_tmpfile(void)
2994 {
2995 char *filename = MSVCRT_tmpnam(NULL);
2996 int fd;
2997 MSVCRT_FILE* file = NULL;
2998
2999 LOCK_FILES();
3000 fd = MSVCRT__open(filename, MSVCRT__O_CREAT | MSVCRT__O_BINARY | MSVCRT__O_RDWR | MSVCRT__O_TEMPORARY);
3001 if (fd != -1 && (file = msvcrt_alloc_fp()))
3002 {
3003 if (msvcrt_init_fp(file, fd, MSVCRT__O_RDWR) == -1)
3004 {
3005 file->_flag = 0;
3006 file = NULL;
3007 }
3008 else file->_tmpfname = _strdup(filename);
3009 }
3010 UNLOCK_FILES();
3011 return file;
3012 }
3013
3014 /*********************************************************************
3015 * vfprintf (MSVCRT.@)
3016 */
3017 int CDECL MSVCRT_vfprintf(MSVCRT_FILE* file, const char *format, va_list valist)
3018 {
3019 char buf[2048], *mem = buf;
3020 int written, resize = sizeof(buf), retval;
3021 /* There are two conventions for vsnprintf failing:
3022 * Return -1 if we truncated, or
3023 * Return the number of bytes that would have been written
3024 * The code below handles both cases
3025 */
3026 while ((written = MSVCRT_vsnprintf(mem, resize, format, valist)) == -1 ||
3027 written > resize)
3028 {
3029 resize = (written == -1 ? resize * 2 : written + 1);
3030 if (mem != buf)
3031 MSVCRT_free (mem);
3032 if (!(mem = MSVCRT_malloc(resize)))
3033 return MSVCRT_EOF;
3034 }
3035 retval = MSVCRT_fwrite(mem, sizeof(*mem), written, file);
3036 if (mem != buf)
3037 MSVCRT_free (mem);
3038 return retval;
3039 }
3040
3041 /*********************************************************************
3042 * vfwprintf (MSVCRT.@)
3043 * FIXME:
3044 * Is final char included in written (then resize is too big) or not
3045 * (then we must test for equality too)?
3046 */
3047 int CDECL MSVCRT_vfwprintf(MSVCRT_FILE* file, const MSVCRT_wchar_t *format, va_list valist)
3048 {
3049 MSVCRT_wchar_t buf[2048], *mem = buf;
3050 int written, resize = sizeof(buf) / sizeof(MSVCRT_wchar_t), retval;
3051 /* See vfprintf comments */
3052 while ((written = MSVCRT_vsnwprintf(mem, resize, format, valist)) == -1 ||
3053 written > resize)
3054 {
3055 resize = (written == -1 ? resize * 2 : written + sizeof(MSVCRT_wchar_t));
3056 if (mem != buf)
3057 MSVCRT_free (mem);
3058 if (!(mem = MSVCRT_malloc(resize*sizeof(*mem))))
3059 return MSVCRT_EOF;
3060 }
3061 retval = MSVCRT_fwrite(mem, sizeof(*mem), written, file);
3062 if (mem != buf)
3063 MSVCRT_free (mem);
3064 return retval;
3065 }
3066
3067 /*********************************************************************
3068 * vprintf (MSVCRT.@)
3069 */
3070 int CDECL MSVCRT_vprintf(const char *format, va_list valist)
3071 {
3072 return MSVCRT_vfprintf(MSVCRT_stdout,format,valist);
3073 }
3074
3075 /*********************************************************************
3076 * vwprintf (MSVCRT.@)
3077 */
3078 int CDECL MSVCRT_vwprintf(const MSVCRT_wchar_t *format, va_list valist)
3079 {
3080 return MSVCRT_vfwprintf(MSVCRT_stdout,format,valist);
3081 }
3082
3083 /*********************************************************************
3084 * fprintf (MSVCRT.@)
3085 */
3086 int CDECL MSVCRT_fprintf(MSVCRT_FILE* file, const char *format, ...)
3087 {
3088 va_list valist;
3089 int res;
3090 va_start(valist, format);
3091 res = MSVCRT_vfprintf(file, format, valist);
3092 va_end(valist);
3093 return res;
3094 }
3095
3096 /*********************************************************************
3097 * fwprintf (MSVCRT.@)
3098 */
3099 int CDECL MSVCRT_fwprintf(MSVCRT_FILE* file, const MSVCRT_wchar_t *format, ...)
3100 {
3101 va_list valist;
3102 int res;
3103 va_start(valist, format);
3104 res = MSVCRT_vfwprintf(file, format, valist);
3105 va_end(valist);
3106 return res;
3107 }
3108
3109 /*********************************************************************
3110 * printf (MSVCRT.@)
3111 */
3112 int CDECL MSVCRT_printf(const char *format, ...)
3113 {
3114 va_list valist;
3115 int res;
3116 va_start(valist, format);
3117 res = MSVCRT_vfprintf(MSVCRT_stdout, format, valist);
3118 va_end(valist);
3119 return res;
3120 }
3121
3122 /*********************************************************************
3123 * ungetc (MSVCRT.@)
3124 */
3125 int CDECL MSVCRT_ungetc(int c, MSVCRT_FILE * file)
3126 {
3127 if (c == MSVCRT_EOF)
3128 return MSVCRT_EOF;
3129 if(file->_bufsiz == 0 && !(file->_flag & MSVCRT__IONBF)) {
3130 msvcrt_alloc_buffer(file);
3131 file->_ptr++;
3132 }
3133 if(file->_ptr>file->_base) {
3134 file->_ptr--;
3135 *file->_ptr=c;
3136 file->_cnt++;
3137 MSVCRT_clearerr(file);
3138 return c;
3139 }
3140 return MSVCRT_EOF;
3141 }
3142
3143 /*********************************************************************
3144 * ungetwc (MSVCRT.@)
3145 */
3146 MSVCRT_wint_t CDECL MSVCRT_ungetwc(MSVCRT_wint_t wc, MSVCRT_FILE * file)
3147 {
3148 MSVCRT_wchar_t mwc = wc;
3149 char * pp = (char *)&mwc;
3150 int i;
3151 for(i=sizeof(MSVCRT_wchar_t)-1;i>=0;i--) {
3152 if(pp[i] != MSVCRT_ungetc(pp[i],file))
3153 return MSVCRT_WEOF;
3154 }
3155 return mwc;
3156 }
3157
3158 /*********************************************************************
3159 * wprintf (MSVCRT.@)
3160 */
3161 int CDECL MSVCRT_wprintf(const MSVCRT_wchar_t *format, ...)
3162 {
3163 va_list valist;
3164 int res;
3165 va_start(valist, format);
3166 res = MSVCRT_vwprintf(format, valist);
3167 va_end(valist);
3168 return res;
3169 }
3170
3171 /*********************************************************************
3172 * _getmaxstdio (MSVCRT.@)
3173 */
3174 int CDECL _getmaxstdio(void)
3175 {
3176 FIXME("stub, always returns 512\n");
3177 return 512;
3178 }
3179
3180 /*********************************************************************
3181 * _setmaxstdio_ (MSVCRT.@)
3182 */
3183 int CDECL _setmaxstdio(int newmax)
3184 {
3185 int res;
3186 if( newmax > 2048)
3187 res = -1;
3188 else
3189 res = newmax;
3190 FIXME("stub: setting new maximum for number of simultaneously open files not implemented,returning %d\n",res);
3191 return res;
3192 }
3193
3194 /*********************************************************************
3195 * __pioinfo (MSVCRT.@)
3196 * FIXME: see MSVCRT_MAX_FILES define.
3197 */
3198 ioinfo * MSVCRT___pioinfo[] = { /* array of pointers to ioinfo arrays [64] */
3199 &MSVCRT_fdesc[0 * 64], &MSVCRT_fdesc[1 * 64], &MSVCRT_fdesc[2 * 64],
3200 &MSVCRT_fdesc[3 * 64], &MSVCRT_fdesc[4 * 64], &MSVCRT_fdesc[5 * 64],
3201 &MSVCRT_fdesc[6 * 64], &MSVCRT_fdesc[7 * 64], &MSVCRT_fdesc[8 * 64],
3202 &MSVCRT_fdesc[9 * 64], &MSVCRT_fdesc[10 * 64], &MSVCRT_fdesc[11 * 64],
3203 &MSVCRT_fdesc[12 * 64], &MSVCRT_fdesc[13 * 64], &MSVCRT_fdesc[14 * 64],
3204 &MSVCRT_fdesc[15 * 64], &MSVCRT_fdesc[16 * 64], &MSVCRT_fdesc[17 * 64],
3205 &MSVCRT_fdesc[18 * 64], &MSVCRT_fdesc[19 * 64], &MSVCRT_fdesc[20 * 64],
3206 &MSVCRT_fdesc[21 * 64], &MSVCRT_fdesc[22 * 64], &MSVCRT_fdesc[23 * 64],
3207 &MSVCRT_fdesc[24 * 64], &MSVCRT_fdesc[25 * 64], &MSVCRT_fdesc[26 * 64],
3208 &MSVCRT_fdesc[27 * 64], &MSVCRT_fdesc[28 * 64], &MSVCRT_fdesc[29 * 64],
3209 &MSVCRT_fdesc[30 * 64], &MSVCRT_fdesc[31 * 64]
3210 } ;
3211
3212 /*********************************************************************
3213 * __badioinfo (MSVCRT.@)
3214 */
3215 ioinfo MSVCRT___badioinfo = { INVALID_HANDLE_VALUE, WX_TEXT };
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