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comctl32: Remove redundant parameter from a helper.
[wine/multimedia.git] / dlls / msvcrt / file.c
blobc4ba5468610357a6c56ce01624ca5ea5b0658bf1
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 #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_READEOF 0x04 /* like ATEOF, but for underlying file rather than buffer */
65 #define WX_READCR 0x08 /* underlying file is at \r */
66 #define WX_DONTINHERIT 0x10
67 #define WX_APPEND 0x20
68 #define WX_TEXT 0x80
69
70 /* FIXME: this should be allocated dynamically */
71 #define MSVCRT_MAX_FILES 2048
72 #define MSVCRT_FD_BLOCK_SIZE 32
73
74 /* ioinfo structure size is different in msvcrXX.dll's */
75 typedef struct {
76 HANDLE handle;
77 unsigned char wxflag;
78 char unk1;
79 BOOL crit_init;
80 CRITICAL_SECTION crit;
81 } ioinfo;
82
83 /*********************************************************************
84 * __pioinfo (MSVCRT.@)
85 * array of pointers to ioinfo arrays [32]
86 */
87 ioinfo * MSVCRT___pioinfo[MSVCRT_MAX_FILES/MSVCRT_FD_BLOCK_SIZE] = { 0 };
88
89 /*********************************************************************
90 * __badioinfo (MSVCRT.@)
91 */
92 ioinfo MSVCRT___badioinfo = { INVALID_HANDLE_VALUE, WX_TEXT };
93
94 static int MSVCRT_fdstart = 3; /* first unallocated fd */
95 static int MSVCRT_fdend = 3; /* highest allocated fd */
96
97 typedef struct {
98 MSVCRT_FILE file;
99 CRITICAL_SECTION crit;
100 } file_crit;
101
102 MSVCRT_FILE MSVCRT__iob[_IOB_ENTRIES] = { { 0 } };
103 static file_crit* MSVCRT_fstream[MSVCRT_MAX_FILES/MSVCRT_FD_BLOCK_SIZE];
104 static int MSVCRT_max_streams = 512, MSVCRT_stream_idx;
105
106 /* INTERNAL: process umask */
107 static int MSVCRT_umask = 0;
108
109 /* INTERNAL: static data for tmpnam and _wtmpname functions */
110 static int tmpnam_unique;
111
112 static const unsigned int EXE = 'e' << 16 | 'x' << 8 | 'e';
113 static const unsigned int BAT = 'b' << 16 | 'a' << 8 | 't';
114 static const unsigned int CMD = 'c' << 16 | 'm' << 8 | 'd';
115 static const unsigned int COM = 'c' << 16 | 'o' << 8 | 'm';
116
117 #define TOUL(x) (ULONGLONG)(x)
118 static const ULONGLONG WCEXE = TOUL('e') << 32 | TOUL('x') << 16 | TOUL('e');
119 static const ULONGLONG WCBAT = TOUL('b') << 32 | TOUL('a') << 16 | TOUL('t');
120 static const ULONGLONG WCCMD = TOUL('c') << 32 | TOUL('m') << 16 | TOUL('d');
121 static const ULONGLONG WCCOM = TOUL('c') << 32 | TOUL('o') << 16 | TOUL('m');
122
123 /* This critical section protects the tables MSVCRT___pioinfo and MSVCRT_fstreams,
124 * and their related indexes, MSVCRT_fdstart, MSVCRT_fdend,
125 * and MSVCRT_stream_idx, from race conditions.
126 * It doesn't protect against race conditions manipulating the underlying files
127 * or flags; doing so would probably be better accomplished with per-file
128 * protection, rather than locking the whole table for every change.
129 */
130 static CRITICAL_SECTION MSVCRT_file_cs;
131 static CRITICAL_SECTION_DEBUG MSVCRT_file_cs_debug =
132 {
133 0, 0, &MSVCRT_file_cs,
134 { &MSVCRT_file_cs_debug.ProcessLocksList, &MSVCRT_file_cs_debug.ProcessLocksList },
135 0, 0, { (DWORD_PTR)(__FILE__ ": MSVCRT_file_cs") }
136 };
137 static CRITICAL_SECTION MSVCRT_file_cs = { &MSVCRT_file_cs_debug, -1, 0, 0, 0, 0 };
138 #define LOCK_FILES() do { EnterCriticalSection(&MSVCRT_file_cs); } while (0)
139 #define UNLOCK_FILES() do { LeaveCriticalSection(&MSVCRT_file_cs); } while (0)
140
141 static void msvcrt_stat64_to_stat(const struct MSVCRT__stat64 *buf64, struct MSVCRT__stat *buf)
142 {
143 buf->st_dev = buf64->st_dev;
144 buf->st_ino = buf64->st_ino;
145 buf->st_mode = buf64->st_mode;
146 buf->st_nlink = buf64->st_nlink;
147 buf->st_uid = buf64->st_uid;
148 buf->st_gid = buf64->st_gid;
149 buf->st_rdev = buf64->st_rdev;
150 buf->st_size = buf64->st_size;
151 buf->st_atime = buf64->st_atime;
152 buf->st_mtime = buf64->st_mtime;
153 buf->st_ctime = buf64->st_ctime;
154 }
155
156 static void msvcrt_stat64_to_stati64(const struct MSVCRT__stat64 *buf64, struct MSVCRT__stati64 *buf)
157 {
158 buf->st_dev = buf64->st_dev;
159 buf->st_ino = buf64->st_ino;
160 buf->st_mode = buf64->st_mode;
161 buf->st_nlink = buf64->st_nlink;
162 buf->st_uid = buf64->st_uid;
163 buf->st_gid = buf64->st_gid;
164 buf->st_rdev = buf64->st_rdev;
165 buf->st_size = buf64->st_size;
166 buf->st_atime = buf64->st_atime;
167 buf->st_mtime = buf64->st_mtime;
168 buf->st_ctime = buf64->st_ctime;
169 }
170
171 static void time_to_filetime( MSVCRT___time64_t time, FILETIME *ft )
172 {
173 /* 1601 to 1970 is 369 years plus 89 leap days */
174 static const __int64 secs_1601_to_1970 = ((369 * 365 + 89) * (__int64)86400);
175
176 __int64 ticks = (time + secs_1601_to_1970) * 10000000;
177 ft->dwHighDateTime = ticks >> 32;
178 ft->dwLowDateTime = ticks;
179 }
180
181 static inline ioinfo* msvcrt_get_ioinfo(int fd)
182 {
183 ioinfo *ret = NULL;
184 if(fd < MSVCRT_MAX_FILES)
185 ret = MSVCRT___pioinfo[fd/MSVCRT_FD_BLOCK_SIZE];
186 if(!ret)
187 return &MSVCRT___badioinfo;
188
189 return ret + (fd%MSVCRT_FD_BLOCK_SIZE);
190 }
191
192 static inline MSVCRT_FILE* msvcrt_get_file(int i)
193 {
194 file_crit *ret;
195
196 if(i >= MSVCRT_max_streams)
197 return NULL;
198
199 if(i < _IOB_ENTRIES)
200 return &MSVCRT__iob[i];
201
202 ret = MSVCRT_fstream[i/MSVCRT_FD_BLOCK_SIZE];
203 if(!ret) {
204 MSVCRT_fstream[i/MSVCRT_FD_BLOCK_SIZE] = MSVCRT_calloc(MSVCRT_FD_BLOCK_SIZE, sizeof(file_crit));
205 if(!MSVCRT_fstream[i/MSVCRT_FD_BLOCK_SIZE]) {
206 ERR("out of memory\n");
207 *MSVCRT__errno() = MSVCRT_ENOMEM;
208 return NULL;
209 }
210
211 ret = MSVCRT_fstream[i/MSVCRT_FD_BLOCK_SIZE] + (i%MSVCRT_FD_BLOCK_SIZE);
212 } else
213 ret += i%MSVCRT_FD_BLOCK_SIZE;
214
215 return &ret->file;
216 }
217
218 static inline BOOL msvcrt_is_valid_fd(int fd)
219 {
220 return fd >= 0 && fd < MSVCRT_fdend && (msvcrt_get_ioinfo(fd)->wxflag & WX_OPEN);
221 }
222
223 /* INTERNAL: Get the HANDLE for a fd
224 * This doesn't lock the table, because a failure will result in
225 * INVALID_HANDLE_VALUE being returned, which should be handled correctly. If
226 * it returns a valid handle which is about to be closed, a subsequent call
227 * will fail, most likely in a sane way.
228 */
229 static HANDLE msvcrt_fdtoh(int fd)
230 {
231 if (!msvcrt_is_valid_fd(fd))
232 {
233 WARN(":fd (%d) - no handle!\n",fd);
234 *MSVCRT___doserrno() = 0;
235 *MSVCRT__errno() = MSVCRT_EBADF;
236 return INVALID_HANDLE_VALUE;
237 }
238 if (msvcrt_get_ioinfo(fd)->handle == INVALID_HANDLE_VALUE)
239 WARN("returning INVALID_HANDLE_VALUE for %d\n", fd);
240 return msvcrt_get_ioinfo(fd)->handle;
241 }
242
243 /* INTERNAL: free a file entry fd */
244 static void msvcrt_free_fd(int fd)
245 {
246 HANDLE old_handle;
247 ioinfo *fdinfo;
248
249 LOCK_FILES();
250 fdinfo = msvcrt_get_ioinfo(fd);
251 old_handle = fdinfo->handle;
252 if(fdinfo != &MSVCRT___badioinfo)
253 {
254 fdinfo->handle = INVALID_HANDLE_VALUE;
255 fdinfo->wxflag = 0;
256 }
257 TRACE(":fd (%d) freed\n",fd);
258 if (fd < 3) /* don't use 0,1,2 for user files */
259 {
260 switch (fd)
261 {
262 case 0:
263 if (GetStdHandle(STD_INPUT_HANDLE) == old_handle) SetStdHandle(STD_INPUT_HANDLE, 0);
264 break;
265 case 1:
266 if (GetStdHandle(STD_OUTPUT_HANDLE) == old_handle) SetStdHandle(STD_OUTPUT_HANDLE, 0);
267 break;
268 case 2:
269 if (GetStdHandle(STD_ERROR_HANDLE) == old_handle) SetStdHandle(STD_ERROR_HANDLE, 0);
270 break;
271 }
272 }
273 else
274 {
275 if (fd == MSVCRT_fdend - 1)
276 MSVCRT_fdend--;
277 if (fd < MSVCRT_fdstart)
278 MSVCRT_fdstart = fd;
279 }
280 UNLOCK_FILES();
281 }
282
283 /* INTERNAL: Allocate an fd slot from a Win32 HANDLE, starting from fd */
284 /* caller must hold the files lock */
285 static int msvcrt_alloc_fd_from(HANDLE hand, int flag, int fd)
286 {
287 ioinfo *fdinfo;
288
289 if (fd >= MSVCRT_MAX_FILES)
290 {
291 WARN(":files exhausted!\n");
292 *MSVCRT__errno() = MSVCRT_ENFILE;
293 return -1;
294 }
295
296 fdinfo = msvcrt_get_ioinfo(fd);
297 if(fdinfo == &MSVCRT___badioinfo) {
298 int i;
299
300 MSVCRT___pioinfo[fd/MSVCRT_FD_BLOCK_SIZE] = MSVCRT_calloc(MSVCRT_FD_BLOCK_SIZE, sizeof(ioinfo));
301 if(!MSVCRT___pioinfo[fd/MSVCRT_FD_BLOCK_SIZE]) {
302 WARN(":out of memory!\n");
303 *MSVCRT__errno() = MSVCRT_ENOMEM;
304 return -1;
305 }
306
307 for(i=0; i<MSVCRT_FD_BLOCK_SIZE; i++)
308 MSVCRT___pioinfo[fd/MSVCRT_FD_BLOCK_SIZE][i].handle = INVALID_HANDLE_VALUE;
309
310 fdinfo = msvcrt_get_ioinfo(fd);
311 }
312
313 fdinfo->handle = hand;
314 fdinfo->wxflag = WX_OPEN | (flag & (WX_DONTINHERIT | WX_APPEND | WX_TEXT));
315
316 /* locate next free slot */
317 if (fd == MSVCRT_fdstart && fd == MSVCRT_fdend)
318 MSVCRT_fdstart = MSVCRT_fdend + 1;
319 else
320 while (MSVCRT_fdstart < MSVCRT_fdend &&
321 msvcrt_get_ioinfo(MSVCRT_fdstart)->handle != INVALID_HANDLE_VALUE)
322 MSVCRT_fdstart++;
323 /* update last fd in use */
324 if (fd >= MSVCRT_fdend)
325 MSVCRT_fdend = fd + 1;
326 TRACE("fdstart is %d, fdend is %d\n", MSVCRT_fdstart, MSVCRT_fdend);
327
328 switch (fd)
329 {
330 case 0: SetStdHandle(STD_INPUT_HANDLE, hand); break;
331 case 1: SetStdHandle(STD_OUTPUT_HANDLE, hand); break;
332 case 2: SetStdHandle(STD_ERROR_HANDLE, hand); break;
333 }
334
335 return fd;
336 }
337
338 /* INTERNAL: Allocate an fd slot from a Win32 HANDLE */
339 static int msvcrt_alloc_fd(HANDLE hand, int flag)
340 {
341 int ret;
342
343 LOCK_FILES();
344 TRACE(":handle (%p) allocating fd (%d)\n",hand,MSVCRT_fdstart);
345 ret = msvcrt_alloc_fd_from(hand, flag, MSVCRT_fdstart);
346 UNLOCK_FILES();
347 return ret;
348 }
349
350 /* INTERNAL: Allocate a FILE* for an fd slot */
351 /* caller must hold the files lock */
352 static MSVCRT_FILE* msvcrt_alloc_fp(void)
353 {
354 unsigned int i;
355 MSVCRT_FILE *file;
356
357 for (i = 3; i < MSVCRT_max_streams; i++)
358 {
359 file = msvcrt_get_file(i);
360 if (!file)
361 return NULL;
362
363 if (file->_flag == 0)
364 {
365 if (i == MSVCRT_stream_idx)
366 {
367 if (file<MSVCRT__iob || file>=MSVCRT__iob+_IOB_ENTRIES)
368 {
369 InitializeCriticalSection(&((file_crit*)file)->crit);
370 ((file_crit*)file)->crit.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": file_crit.crit");
371 }
372 MSVCRT_stream_idx++;
373 }
374 return file;
375 }
376 }
377
378 return NULL;
379 }
380
381 /* INTERNAL: initialize a FILE* from an open fd */
382 static int msvcrt_init_fp(MSVCRT_FILE* file, int fd, unsigned stream_flags)
383 {
384 TRACE(":fd (%d) allocating FILE*\n",fd);
385 if (!msvcrt_is_valid_fd(fd))
386 {
387 WARN(":invalid fd %d\n",fd);
388 *MSVCRT___doserrno() = 0;
389 *MSVCRT__errno() = MSVCRT_EBADF;
390 return -1;
391 }
392 memset(file, 0, sizeof(*file));
393 file->_file = fd;
394 file->_flag = stream_flags;
395
396 TRACE(":got FILE* (%p)\n",file);
397 return 0;
398 }
399
400 /* INTERNAL: Create an inheritance data block (for spawned process)
401 * The inheritance block is made of:
402 * 00 int nb of file descriptor (NBFD)
403 * 04 char file flags (wxflag): repeated for each fd
404 * 4+NBFD HANDLE file handle: repeated for each fd
405 */
406 unsigned msvcrt_create_io_inherit_block(WORD *size, BYTE **block)
407 {
408 int fd;
409 char* wxflag_ptr;
410 HANDLE* handle_ptr;
411 ioinfo* fdinfo;
412
413 *size = sizeof(unsigned) + (sizeof(char) + sizeof(HANDLE)) * MSVCRT_fdend;
414 *block = MSVCRT_calloc(*size, 1);
415 if (!*block)
416 {
417 *size = 0;
418 return FALSE;
419 }
420 wxflag_ptr = (char*)*block + sizeof(unsigned);
421 handle_ptr = (HANDLE*)(wxflag_ptr + MSVCRT_fdend * sizeof(char));
422
423 *(unsigned*)*block = MSVCRT_fdend;
424 for (fd = 0; fd < MSVCRT_fdend; fd++)
425 {
426 /* to be inherited, we need it to be open, and that DONTINHERIT isn't set */
427 fdinfo = msvcrt_get_ioinfo(fd);
428 if ((fdinfo->wxflag & (WX_OPEN | WX_DONTINHERIT)) == WX_OPEN)
429 {
430 *wxflag_ptr = fdinfo->wxflag;
431 *handle_ptr = fdinfo->handle;
432 }
433 else
434 {
435 *wxflag_ptr = 0;
436 *handle_ptr = INVALID_HANDLE_VALUE;
437 }
438 wxflag_ptr++; handle_ptr++;
439 }
440 return TRUE;
441 }
442
443 /* INTERNAL: Set up all file descriptors,
444 * as well as default streams (stdin, stderr and stdout)
445 */
446 void msvcrt_init_io(void)
447 {
448 STARTUPINFOA si;
449 int i;
450 ioinfo *fdinfo;
451
452 GetStartupInfoA(&si);
453 if (si.cbReserved2 >= sizeof(unsigned int) && si.lpReserved2 != NULL)
454 {
455 BYTE* wxflag_ptr;
456 HANDLE* handle_ptr;
457 unsigned int count;
458
459 count = *(unsigned*)si.lpReserved2;
460 wxflag_ptr = si.lpReserved2 + sizeof(unsigned);
461 handle_ptr = (HANDLE*)(wxflag_ptr + count);
462
463 count = min(count, (si.cbReserved2 - sizeof(unsigned)) / (sizeof(HANDLE) + 1));
464 count = min(count, MSVCRT_MAX_FILES);
465 for (i = 0; i < count; i++)
466 {
467 if ((*wxflag_ptr & WX_OPEN) && *handle_ptr != INVALID_HANDLE_VALUE)
468 msvcrt_alloc_fd_from(*handle_ptr, *wxflag_ptr, i);
469
470 wxflag_ptr++; handle_ptr++;
471 }
472 MSVCRT_fdend = max( 3, count );
473 for (MSVCRT_fdstart = 3; MSVCRT_fdstart < MSVCRT_fdend; MSVCRT_fdstart++)
474 if (msvcrt_get_ioinfo(MSVCRT_fdstart)->handle == INVALID_HANDLE_VALUE) break;
475 }
476
477 if(!MSVCRT___pioinfo[0])
478 msvcrt_alloc_fd_from(INVALID_HANDLE_VALUE, 0, 3);
479
480 fdinfo = msvcrt_get_ioinfo(0);
481 if (!(fdinfo->wxflag & WX_OPEN) || fdinfo->handle == INVALID_HANDLE_VALUE)
482 {
483 HANDLE std = GetStdHandle(STD_INPUT_HANDLE);
484 if (std != INVALID_HANDLE_VALUE && DuplicateHandle(GetCurrentProcess(), std,
485 GetCurrentProcess(), &fdinfo->handle,
486 0, TRUE, DUPLICATE_SAME_ACCESS))
487 fdinfo->wxflag = WX_OPEN | WX_TEXT;
488 }
489
490 fdinfo = msvcrt_get_ioinfo(1);
491 if (!(fdinfo->wxflag & WX_OPEN) || fdinfo->handle == INVALID_HANDLE_VALUE)
492 {
493 HANDLE std = GetStdHandle(STD_OUTPUT_HANDLE);
494 if (std != INVALID_HANDLE_VALUE && DuplicateHandle(GetCurrentProcess(), std,
495 GetCurrentProcess(), &fdinfo->handle,
496 0, TRUE, DUPLICATE_SAME_ACCESS))
497 fdinfo->wxflag = WX_OPEN | WX_TEXT;
498 }
499
500 fdinfo = msvcrt_get_ioinfo(2);
501 if (!(fdinfo->wxflag & WX_OPEN) || fdinfo->handle == INVALID_HANDLE_VALUE)
502 {
503 HANDLE std = GetStdHandle(STD_ERROR_HANDLE);
504 if (std != INVALID_HANDLE_VALUE && DuplicateHandle(GetCurrentProcess(), std,
505 GetCurrentProcess(), &fdinfo->handle,
506 0, TRUE, DUPLICATE_SAME_ACCESS))
507 fdinfo->wxflag = WX_OPEN | WX_TEXT;
508 }
509
510 TRACE(":handles (%p)(%p)(%p)\n", msvcrt_get_ioinfo(0)->handle,
511 msvcrt_get_ioinfo(1)->handle, msvcrt_get_ioinfo(2)->handle);
512
513 memset(MSVCRT__iob,0,3*sizeof(MSVCRT_FILE));
514 for (i = 0; i < 3; i++)
515 {
516 /* FILE structs for stdin/out/err are static and never deleted */
517 MSVCRT__iob[i]._file = i;
518 MSVCRT__iob[i]._tmpfname = NULL;
519 MSVCRT__iob[i]._flag = (i == 0) ? MSVCRT__IOREAD : MSVCRT__IOWRT;
520 }
521 MSVCRT_stream_idx = 3;
522 }
523
524 /* INTERNAL: Flush stdio file buffer */
525 static int msvcrt_flush_buffer(MSVCRT_FILE* file)
526 {
527 if(file->_bufsiz) {
528 int cnt=file->_ptr-file->_base;
529 if(cnt>0 && MSVCRT__write(file->_file, file->_base, cnt) != cnt) {
530 file->_flag |= MSVCRT__IOERR;
531 return MSVCRT_EOF;
532 }
533 file->_ptr=file->_base;
534 file->_cnt=file->_bufsiz;
535 }
536 return 0;
537 }
538
539 /* INTERNAL: Allocate stdio file buffer */
540 static void msvcrt_alloc_buffer(MSVCRT_FILE* file)
541 {
542 file->_base = MSVCRT_calloc(MSVCRT_BUFSIZ,1);
543 if(file->_base) {
544 file->_bufsiz = MSVCRT_BUFSIZ;
545 file->_flag |= MSVCRT__IOMYBUF;
546 } else {
547 file->_base = (char*)(&file->_charbuf);
548 /* put here 2 ??? */
549 file->_bufsiz = sizeof(file->_charbuf);
550 }
551 file->_ptr = file->_base;
552 file->_cnt = 0;
553 }
554
555 /* INTERNAL: Convert integer to base32 string (0-9a-v), 0 becomes "" */
556 static int msvcrt_int_to_base32(int num, char *str)
557 {
558 char *p;
559 int n = num;
560 int digits = 0;
561
562 while (n != 0)
563 {
564 n >>= 5;
565 digits++;
566 }
567 p = str + digits;
568 *p = 0;
569 while (--p >= str)
570 {
571 *p = (num & 31) + '0';
572 if (*p > '9')
573 *p += ('a' - '0' - 10);
574 num >>= 5;
575 }
576
577 return digits;
578 }
579
580 /* INTERNAL: wide character version of msvcrt_int_to_base32 */
581 static int msvcrt_int_to_base32_w(int num, MSVCRT_wchar_t *str)
582 {
583 MSVCRT_wchar_t *p;
584 int n = num;
585 int digits = 0;
586
587 while (n != 0)
588 {
589 n >>= 5;
590 digits++;
591 }
592 p = str + digits;
593 *p = 0;
594 while (--p >= str)
595 {
596 *p = (num & 31) + '0';
597 if (*p > '9')
598 *p += ('a' - '0' - 10);
599 num >>= 5;
600 }
601
602 return digits;
603 }
604
605 /*********************************************************************
606 * __iob_func(MSVCRT.@)
607 */
608 MSVCRT_FILE * CDECL MSVCRT___iob_func(void)
609 {
610 return &MSVCRT__iob[0];
611 }
612
613 /*********************************************************************
614 * _access (MSVCRT.@)
615 */
616 int CDECL MSVCRT__access(const char *filename, int mode)
617 {
618 DWORD attr = GetFileAttributesA(filename);
619
620 TRACE("(%s,%d) %d\n",filename,mode,attr);
621
622 if (!filename || attr == INVALID_FILE_ATTRIBUTES)
623 {
624 msvcrt_set_errno(GetLastError());
625 return -1;
626 }
627 if ((attr & FILE_ATTRIBUTE_READONLY) && (mode & MSVCRT_W_OK))
628 {
629 msvcrt_set_errno(ERROR_ACCESS_DENIED);
630 return -1;
631 }
632 return 0;
633 }
634
635 /*********************************************************************
636 * _access_s (MSVCRT.@)
637 */
638 int CDECL _access_s(const char *filename, int mode)
639 {
640 if (!MSVCRT_CHECK_PMT(filename != NULL) ||
641 !MSVCRT_CHECK_PMT((mode & ~(MSVCRT_R_OK | MSVCRT_W_OK)) == 0))
642 {
643 *MSVCRT__errno() = MSVCRT_EINVAL;
644 return -1;
645 }
646
647 return MSVCRT__access(filename, mode);
648 }
649
650 /*********************************************************************
651 * _waccess (MSVCRT.@)
652 */
653 int CDECL MSVCRT__waccess(const MSVCRT_wchar_t *filename, int mode)
654 {
655 DWORD attr = GetFileAttributesW(filename);
656
657 TRACE("(%s,%d) %d\n",debugstr_w(filename),mode,attr);
658
659 if (!filename || attr == INVALID_FILE_ATTRIBUTES)
660 {
661 msvcrt_set_errno(GetLastError());
662 return -1;
663 }
664 if ((attr & FILE_ATTRIBUTE_READONLY) && (mode & MSVCRT_W_OK))
665 {
666 msvcrt_set_errno(ERROR_ACCESS_DENIED);
667 return -1;
668 }
669 return 0;
670 }
671
672 /*********************************************************************
673 * _waccess_s (MSVCRT.@)
674 */
675 int CDECL _waccess_s(const MSVCRT_wchar_t *filename, int mode)
676 {
677 if (!MSVCRT_CHECK_PMT(filename != NULL) ||
678 !MSVCRT_CHECK_PMT((mode & ~(MSVCRT_R_OK | MSVCRT_W_OK)) == 0))
679 {
680 *MSVCRT__errno() = MSVCRT_EINVAL;
681 return -1;
682 }
683
684 return MSVCRT__waccess(filename, mode);
685 }
686
687 /*********************************************************************
688 * _chmod (MSVCRT.@)
689 */
690 int CDECL MSVCRT__chmod(const char *path, int flags)
691 {
692 DWORD oldFlags = GetFileAttributesA(path);
693
694 if (oldFlags != INVALID_FILE_ATTRIBUTES)
695 {
696 DWORD newFlags = (flags & MSVCRT__S_IWRITE)? oldFlags & ~FILE_ATTRIBUTE_READONLY:
697 oldFlags | FILE_ATTRIBUTE_READONLY;
698
699 if (newFlags == oldFlags || SetFileAttributesA(path, newFlags))
700 return 0;
701 }
702 msvcrt_set_errno(GetLastError());
703 return -1;
704 }
705
706 /*********************************************************************
707 * _wchmod (MSVCRT.@)
708 */
709 int CDECL MSVCRT__wchmod(const MSVCRT_wchar_t *path, int flags)
710 {
711 DWORD oldFlags = GetFileAttributesW(path);
712
713 if (oldFlags != INVALID_FILE_ATTRIBUTES)
714 {
715 DWORD newFlags = (flags & MSVCRT__S_IWRITE)? oldFlags & ~FILE_ATTRIBUTE_READONLY:
716 oldFlags | FILE_ATTRIBUTE_READONLY;
717
718 if (newFlags == oldFlags || SetFileAttributesW(path, newFlags))
719 return 0;
720 }
721 msvcrt_set_errno(GetLastError());
722 return -1;
723 }
724
725 /*********************************************************************
726 * _unlink (MSVCRT.@)
727 */
728 int CDECL MSVCRT__unlink(const char *path)
729 {
730 TRACE("%s\n",debugstr_a(path));
731 if(DeleteFileA(path))
732 return 0;
733 TRACE("failed (%d)\n",GetLastError());
734 msvcrt_set_errno(GetLastError());
735 return -1;
736 }
737
738 /*********************************************************************
739 * _wunlink (MSVCRT.@)
740 */
741 int CDECL MSVCRT__wunlink(const MSVCRT_wchar_t *path)
742 {
743 TRACE("(%s)\n",debugstr_w(path));
744 if(DeleteFileW(path))
745 return 0;
746 TRACE("failed (%d)\n",GetLastError());
747 msvcrt_set_errno(GetLastError());
748 return -1;
749 }
750
751 /* _flushall calls MSVCRT_fflush which calls _flushall */
752 int CDECL MSVCRT_fflush(MSVCRT_FILE* file);
753
754 /*********************************************************************
755 * _flushall (MSVCRT.@)
756 */
757 int CDECL MSVCRT__flushall(void)
758 {
759 int i, num_flushed = 0;
760 MSVCRT_FILE *file;
761
762 LOCK_FILES();
763 for (i = 3; i < MSVCRT_stream_idx; i++) {
764 file = msvcrt_get_file(i);
765
766 if (file->_flag)
767 {
768 if(file->_flag & MSVCRT__IOWRT) {
769 MSVCRT_fflush(file);
770 num_flushed++;
771 }
772 }
773 }
774 UNLOCK_FILES();
775
776 TRACE(":flushed (%d) handles\n",num_flushed);
777 return num_flushed;
778 }
779
780 /*********************************************************************
781 * fflush (MSVCRT.@)
782 */
783 int CDECL MSVCRT_fflush(MSVCRT_FILE* file)
784 {
785 if(!file) {
786 MSVCRT__flushall();
787 } else if(file->_flag & MSVCRT__IOWRT) {
788 int res;
789
790 MSVCRT__lock_file(file);
791 res = msvcrt_flush_buffer(file);
792 MSVCRT__unlock_file(file);
793
794 return res;
795 }
796 return 0;
797 }
798
799 /*********************************************************************
800 * _close (MSVCRT.@)
801 */
802 int CDECL MSVCRT__close(int fd)
803 {
804 HANDLE hand;
805 int ret;
806
807 LOCK_FILES();
808 hand = msvcrt_fdtoh(fd);
809 TRACE(":fd (%d) handle (%p)\n",fd,hand);
810 if (!msvcrt_is_valid_fd(fd)) {
811 ret = -1;
812 } else {
813 msvcrt_free_fd(fd);
814 ret = CloseHandle(hand) ? 0 : -1;
815 if (ret) {
816 WARN(":failed-last error (%d)\n",GetLastError());
817 msvcrt_set_errno(GetLastError());
818 }
819 }
820 UNLOCK_FILES();
821 TRACE(":ok\n");
822 return ret;
823 }
824
825 /*********************************************************************
826 * _commit (MSVCRT.@)
827 */
828 int CDECL MSVCRT__commit(int fd)
829 {
830 HANDLE hand = msvcrt_fdtoh(fd);
831
832 TRACE(":fd (%d) handle (%p)\n",fd,hand);
833 if (hand == INVALID_HANDLE_VALUE)
834 return -1;
835
836 if (!FlushFileBuffers(hand))
837 {
838 if (GetLastError() == ERROR_INVALID_HANDLE)
839 {
840 /* FlushFileBuffers fails for console handles
841 * so we ignore this error.
842 */
843 return 0;
844 }
845 TRACE(":failed-last error (%d)\n",GetLastError());
846 msvcrt_set_errno(GetLastError());
847 return -1;
848 }
849 TRACE(":ok\n");
850 return 0;
851 }
852
853 /*********************************************************************
854 * _dup2 (MSVCRT.@)
855 * NOTES
856 * MSDN isn't clear on this point, but the remarks for _pipe
857 * indicate file descriptors duplicated with _dup and _dup2 are always
858 * inheritable.
859 */
860 int CDECL MSVCRT__dup2(int od, int nd)
861 {
862 int ret;
863
864 TRACE("(od=%d, nd=%d)\n", od, nd);
865 LOCK_FILES();
866 if (nd < MSVCRT_MAX_FILES && nd >= 0 && msvcrt_is_valid_fd(od))
867 {
868 HANDLE handle;
869
870 if (DuplicateHandle(GetCurrentProcess(), msvcrt_get_ioinfo(od)->handle,
871 GetCurrentProcess(), &handle, 0, TRUE, DUPLICATE_SAME_ACCESS))
872 {
873 int wxflag = msvcrt_get_ioinfo(od)->wxflag & ~MSVCRT__O_NOINHERIT;
874
875 if (msvcrt_is_valid_fd(nd))
876 MSVCRT__close(nd);
877 ret = msvcrt_alloc_fd_from(handle, wxflag, nd);
878 if (ret == -1)
879 {
880 CloseHandle(handle);
881 *MSVCRT__errno() = MSVCRT_EMFILE;
882 }
883 else
884 {
885 /* _dup2 returns 0, not nd, on success */
886 ret = 0;
887 }
888 }
889 else
890 {
891 ret = -1;
892 msvcrt_set_errno(GetLastError());
893 }
894 }
895 else
896 {
897 *MSVCRT__errno() = MSVCRT_EBADF;
898 ret = -1;
899 }
900 UNLOCK_FILES();
901 return ret;
902 }
903
904 /*********************************************************************
905 * _dup (MSVCRT.@)
906 */
907 int CDECL MSVCRT__dup(int od)
908 {
909 int fd, ret;
910
911 LOCK_FILES();
912 fd = MSVCRT_fdstart;
913 if (MSVCRT__dup2(od, fd) == 0)
914 ret = fd;
915 else
916 ret = -1;
917 UNLOCK_FILES();
918 return ret;
919 }
920
921 /*********************************************************************
922 * _eof (MSVCRT.@)
923 */
924 int CDECL MSVCRT__eof(int fd)
925 {
926 DWORD curpos,endpos;
927 LONG hcurpos,hendpos;
928 HANDLE hand = msvcrt_fdtoh(fd);
929
930 TRACE(":fd (%d) handle (%p)\n",fd,hand);
931
932 if (hand == INVALID_HANDLE_VALUE)
933 return -1;
934
935 if (msvcrt_get_ioinfo(fd)->wxflag & WX_ATEOF) return TRUE;
936
937 /* Otherwise we do it the hard way */
938 hcurpos = hendpos = 0;
939 curpos = SetFilePointer(hand, 0, &hcurpos, FILE_CURRENT);
940 endpos = SetFilePointer(hand, 0, &hendpos, FILE_END);
941
942 if (curpos == endpos && hcurpos == hendpos)
943 {
944 /* FIXME: shouldn't WX_ATEOF be set here? */
945 return TRUE;
946 }
947
948 SetFilePointer(hand, curpos, &hcurpos, FILE_BEGIN);
949 return FALSE;
950 }
951
952 /*********************************************************************
953 * _fcloseall (MSVCRT.@)
954 */
955 int CDECL MSVCRT__fcloseall(void)
956 {
957 int num_closed = 0, i;
958 MSVCRT_FILE *file;
959
960 LOCK_FILES();
961 for (i = 3; i < MSVCRT_stream_idx; i++) {
962 file = msvcrt_get_file(i);
963
964 if (file->_flag && !MSVCRT_fclose(file))
965 num_closed++;
966 }
967 UNLOCK_FILES();
968
969 TRACE(":closed (%d) handles\n",num_closed);
970 return num_closed;
971 }
972
973 /* free everything on process exit */
974 void msvcrt_free_io(void)
975 {
976 int i;
977
978 MSVCRT__fcloseall();
979 /* The Win32 _fcloseall() function explicitly doesn't close stdin,
980 * stdout, and stderr (unlike GNU), so we need to fclose() them here
981 * or they won't get flushed.
982 */
983 MSVCRT_fclose(&MSVCRT__iob[0]);
984 MSVCRT_fclose(&MSVCRT__iob[1]);
985 MSVCRT_fclose(&MSVCRT__iob[2]);
986
987 for(i=0; i<sizeof(MSVCRT___pioinfo)/sizeof(MSVCRT___pioinfo[0]); i++)
988 MSVCRT_free(MSVCRT___pioinfo[i]);
989
990 for(i=0; i<MSVCRT_stream_idx; i++)
991 {
992 MSVCRT_FILE *file = msvcrt_get_file(i);
993 if(file<MSVCRT__iob || file>=MSVCRT__iob+_IOB_ENTRIES)
994 {
995 ((file_crit*)file)->crit.DebugInfo->Spare[0] = 0;
996 DeleteCriticalSection(&((file_crit*)file)->crit);
997 }
998 }
999
1000 for(i=0; i<sizeof(MSVCRT_fstream)/sizeof(MSVCRT_fstream[0]); i++)
1001 MSVCRT_free(MSVCRT_fstream[i]);
1002
1003 DeleteCriticalSection(&MSVCRT_file_cs);
1004 }
1005
1006 /*********************************************************************
1007 * _lseeki64 (MSVCRT.@)
1008 */
1009 __int64 CDECL MSVCRT__lseeki64(int fd, __int64 offset, int whence)
1010 {
1011 HANDLE hand = msvcrt_fdtoh(fd);
1012 LARGE_INTEGER ofs;
1013
1014 TRACE(":fd (%d) handle (%p)\n",fd,hand);
1015 if (hand == INVALID_HANDLE_VALUE)
1016 return -1;
1017
1018 if (whence < 0 || whence > 2)
1019 {
1020 *MSVCRT__errno() = MSVCRT_EINVAL;
1021 return -1;
1022 }
1023
1024 TRACE(":fd (%d) to %s pos %s\n",
1025 fd,wine_dbgstr_longlong(offset),
1026 (whence==SEEK_SET)?"SEEK_SET":
1027 (whence==SEEK_CUR)?"SEEK_CUR":
1028 (whence==SEEK_END)?"SEEK_END":"UNKNOWN");
1029
1030 /* The MoleBox protection scheme expects msvcrt to use SetFilePointer only,
1031 * so a LARGE_INTEGER offset cannot be passed directly via SetFilePointerEx. */
1032 ofs.QuadPart = offset;
1033 if ((ofs.u.LowPart = SetFilePointer(hand, ofs.u.LowPart, &ofs.u.HighPart, whence)) != INVALID_SET_FILE_POINTER ||
1034 GetLastError() == ERROR_SUCCESS)
1035 {
1036 msvcrt_get_ioinfo(fd)->wxflag &= ~(WX_ATEOF|WX_READEOF);
1037 /* FIXME: What if we seek _to_ EOF - is EOF set? */
1038
1039 return ofs.QuadPart;
1040 }
1041 TRACE(":error-last error (%d)\n",GetLastError());
1042 msvcrt_set_errno(GetLastError());
1043 return -1;
1044 }
1045
1046 /*********************************************************************
1047 * _lseek (MSVCRT.@)
1048 */
1049 LONG CDECL MSVCRT__lseek(int fd, LONG offset, int whence)
1050 {
1051 return MSVCRT__lseeki64(fd, offset, whence);
1052 }
1053
1054 /*********************************************************************
1055 * _lock_file (MSVCRT.@)
1056 */
1057 void CDECL MSVCRT__lock_file(MSVCRT_FILE *file)
1058 {
1059 if(file>=MSVCRT__iob && file<MSVCRT__iob+_IOB_ENTRIES)
1060 _lock(_STREAM_LOCKS+(file-MSVCRT__iob));
1061 else
1062 EnterCriticalSection(&((file_crit*)file)->crit);
1063 }
1064
1065 /*********************************************************************
1066 * _unlock_file (MSVCRT.@)
1067 */
1068 void CDECL MSVCRT__unlock_file(MSVCRT_FILE *file)
1069 {
1070 if(file>=MSVCRT__iob && file<MSVCRT__iob+_IOB_ENTRIES)
1071 _unlock(_STREAM_LOCKS+(file-MSVCRT__iob));
1072 else
1073 LeaveCriticalSection(&((file_crit*)file)->crit);
1074 }
1075
1076 /*********************************************************************
1077 * _locking (MSVCRT.@)
1078 *
1079 * This is untested; the underlying LockFile doesn't work yet.
1080 */
1081 int CDECL MSVCRT__locking(int fd, int mode, LONG nbytes)
1082 {
1083 BOOL ret;
1084 DWORD cur_locn;
1085 HANDLE hand = msvcrt_fdtoh(fd);
1086
1087 TRACE(":fd (%d) handle (%p)\n",fd,hand);
1088 if (hand == INVALID_HANDLE_VALUE)
1089 return -1;
1090
1091 if (mode < 0 || mode > 4)
1092 {
1093 *MSVCRT__errno() = MSVCRT_EINVAL;
1094 return -1;
1095 }
1096
1097 TRACE(":fd (%d) by 0x%08x mode %s\n",
1098 fd,nbytes,(mode==MSVCRT__LK_UNLCK)?"_LK_UNLCK":
1099 (mode==MSVCRT__LK_LOCK)?"_LK_LOCK":
1100 (mode==MSVCRT__LK_NBLCK)?"_LK_NBLCK":
1101 (mode==MSVCRT__LK_RLCK)?"_LK_RLCK":
1102 (mode==MSVCRT__LK_NBRLCK)?"_LK_NBRLCK":
1103 "UNKNOWN");
1104
1105 if ((cur_locn = SetFilePointer(hand, 0L, NULL, SEEK_CUR)) == INVALID_SET_FILE_POINTER)
1106 {
1107 FIXME ("Seek failed\n");
1108 *MSVCRT__errno() = MSVCRT_EINVAL; /* FIXME */
1109 return -1;
1110 }
1111 if (mode == MSVCRT__LK_LOCK || mode == MSVCRT__LK_RLCK)
1112 {
1113 int nretry = 10;
1114 ret = 1; /* just to satisfy gcc */
1115 while (nretry--)
1116 {
1117 ret = LockFile(hand, cur_locn, 0L, nbytes, 0L);
1118 if (ret) break;
1119 Sleep(1);
1120 }
1121 }
1122 else if (mode == MSVCRT__LK_UNLCK)
1123 ret = UnlockFile(hand, cur_locn, 0L, nbytes, 0L);
1124 else
1125 ret = LockFile(hand, cur_locn, 0L, nbytes, 0L);
1126 /* FIXME - what about error settings? */
1127 return ret ? 0 : -1;
1128 }
1129
1130 /*********************************************************************
1131 * _fseeki64 (MSVCRT.@)
1132 */
1133 int CDECL MSVCRT__fseeki64(MSVCRT_FILE* file, __int64 offset, int whence)
1134 {
1135 int ret;
1136
1137 MSVCRT__lock_file(file);
1138 /* Flush output if needed */
1139 if(file->_flag & MSVCRT__IOWRT)
1140 msvcrt_flush_buffer(file);
1141
1142 if(whence == SEEK_CUR && file->_flag & MSVCRT__IOREAD ) {
1143 offset -= file->_cnt;
1144 if (msvcrt_get_ioinfo(file->_file)->wxflag & WX_TEXT) {
1145 /* Black magic correction for CR removal */
1146 int i;
1147 for (i=0; i<file->_cnt; i++) {
1148 if (file->_ptr[i] == '\n')
1149 offset--;
1150 }
1151 /* Black magic when reading CR at buffer boundary*/
1152 if(msvcrt_get_ioinfo(file->_file)->wxflag & WX_READCR)
1153 offset--;
1154 }
1155 }
1156 /* Discard buffered input */
1157 file->_cnt = 0;
1158 file->_ptr = file->_base;
1159 /* Reset direction of i/o */
1160 if(file->_flag & MSVCRT__IORW) {
1161 file->_flag &= ~(MSVCRT__IOREAD|MSVCRT__IOWRT);
1162 }
1163 /* Clear end of file flag */
1164 file->_flag &= ~MSVCRT__IOEOF;
1165 ret = (MSVCRT__lseeki64(file->_file,offset,whence) == -1)?-1:0;
1166
1167 MSVCRT__unlock_file(file);
1168 return ret;
1169 }
1170
1171 /*********************************************************************
1172 * fseek (MSVCRT.@)
1173 */
1174 int CDECL MSVCRT_fseek(MSVCRT_FILE* file, MSVCRT_long offset, int whence)
1175 {
1176 return MSVCRT__fseeki64( file, offset, whence );
1177 }
1178
1179 /*********************************************************************
1180 * _chsize (MSVCRT.@)
1181 */
1182 int CDECL MSVCRT__chsize(int fd, MSVCRT_long size)
1183 {
1184 LONG cur, pos;
1185 HANDLE handle;
1186 BOOL ret = FALSE;
1187
1188 TRACE("(fd=%d, size=%d)\n", fd, size);
1189
1190 LOCK_FILES();
1191
1192 handle = msvcrt_fdtoh(fd);
1193 if (handle != INVALID_HANDLE_VALUE)
1194 {
1195 /* save the current file pointer */
1196 cur = MSVCRT__lseek(fd, 0, SEEK_CUR);
1197 if (cur >= 0)
1198 {
1199 pos = MSVCRT__lseek(fd, size, SEEK_SET);
1200 if (pos >= 0)
1201 {
1202 ret = SetEndOfFile(handle);
1203 if (!ret) msvcrt_set_errno(GetLastError());
1204 }
1205
1206 /* restore the file pointer */
1207 MSVCRT__lseek(fd, cur, SEEK_SET);
1208 }
1209 }
1210
1211 UNLOCK_FILES();
1212 return ret ? 0 : -1;
1213 }
1214
1215 /*********************************************************************
1216 * clearerr (MSVCRT.@)
1217 */
1218 void CDECL MSVCRT_clearerr(MSVCRT_FILE* file)
1219 {
1220 TRACE(":file (%p) fd (%d)\n",file,file->_file);
1221
1222 MSVCRT__lock_file(file);
1223 file->_flag &= ~(MSVCRT__IOERR | MSVCRT__IOEOF);
1224 MSVCRT__unlock_file(file);
1225 }
1226
1227 /*********************************************************************
1228 * rewind (MSVCRT.@)
1229 */
1230 void CDECL MSVCRT_rewind(MSVCRT_FILE* file)
1231 {
1232 TRACE(":file (%p) fd (%d)\n",file,file->_file);
1233
1234 MSVCRT__lock_file(file);
1235 MSVCRT_fseek(file, 0L, SEEK_SET);
1236 MSVCRT_clearerr(file);
1237 MSVCRT__unlock_file(file);
1238 }
1239
1240 static int msvcrt_get_flags(const MSVCRT_wchar_t* mode, int *open_flags, int* stream_flags)
1241 {
1242 int plus = strchrW(mode, '+') != NULL;
1243
1244 switch(*mode++)
1245 {
1246 case 'R': case 'r':
1247 *open_flags = plus ? MSVCRT__O_RDWR : MSVCRT__O_RDONLY;
1248 *stream_flags = plus ? MSVCRT__IORW : MSVCRT__IOREAD;
1249 break;
1250 case 'W': case 'w':
1251 *open_flags = MSVCRT__O_CREAT | MSVCRT__O_TRUNC | (plus ? MSVCRT__O_RDWR : MSVCRT__O_WRONLY);
1252 *stream_flags = plus ? MSVCRT__IORW : MSVCRT__IOWRT;
1253 break;
1254 case 'A': case 'a':
1255 *open_flags = MSVCRT__O_CREAT | MSVCRT__O_APPEND | (plus ? MSVCRT__O_RDWR : MSVCRT__O_WRONLY);
1256 *stream_flags = plus ? MSVCRT__IORW : MSVCRT__IOWRT;
1257 break;
1258 default:
1259 MSVCRT__invalid_parameter(NULL, NULL, NULL, 0, 0);
1260 *MSVCRT__errno() = MSVCRT_EINVAL;
1261 return -1;
1262 }
1263
1264 while (*mode)
1265 switch (*mode++)
1266 {
1267 case 'B': case 'b':
1268 *open_flags |= MSVCRT__O_BINARY;
1269 *open_flags &= ~MSVCRT__O_TEXT;
1270 break;
1271 case 'T': case 't':
1272 *open_flags |= MSVCRT__O_TEXT;
1273 *open_flags &= ~MSVCRT__O_BINARY;
1274 break;
1275 case '+':
1276 case ' ':
1277 break;
1278 default:
1279 FIXME(":unknown flag %c not supported\n",mode[-1]);
1280 }
1281 return 0;
1282 }
1283
1284 /*********************************************************************
1285 * _fdopen (MSVCRT.@)
1286 */
1287 MSVCRT_FILE* CDECL MSVCRT__fdopen(int fd, const char *mode)
1288 {
1289 MSVCRT_FILE *ret;
1290 MSVCRT_wchar_t *modeW = NULL;
1291
1292 if (mode && !(modeW = msvcrt_wstrdupa(mode))) return NULL;
1293
1294 ret = MSVCRT__wfdopen(fd, modeW);
1295
1296 MSVCRT_free(modeW);
1297 return ret;
1298 }
1299
1300 /*********************************************************************
1301 * _wfdopen (MSVCRT.@)
1302 */
1303 MSVCRT_FILE* CDECL MSVCRT__wfdopen(int fd, const MSVCRT_wchar_t *mode)
1304 {
1305 int open_flags, stream_flags;
1306 MSVCRT_FILE* file;
1307
1308 if (msvcrt_get_flags(mode, &open_flags, &stream_flags) == -1) return NULL;
1309
1310 LOCK_FILES();
1311 if (!(file = msvcrt_alloc_fp()))
1312 file = NULL;
1313 else if (msvcrt_init_fp(file, fd, stream_flags) == -1)
1314 {
1315 file->_flag = 0;
1316 file = NULL;
1317 }
1318 else TRACE(":fd (%d) mode (%s) FILE* (%p)\n", fd, debugstr_w(mode), file);
1319 UNLOCK_FILES();
1320
1321 return file;
1322 }
1323
1324 /*********************************************************************
1325 * _filelength (MSVCRT.@)
1326 */
1327 LONG CDECL MSVCRT__filelength(int fd)
1328 {
1329 LONG curPos = MSVCRT__lseek(fd, 0, SEEK_CUR);
1330 if (curPos != -1)
1331 {
1332 LONG endPos = MSVCRT__lseek(fd, 0, SEEK_END);
1333 if (endPos != -1)
1334 {
1335 if (endPos != curPos)
1336 MSVCRT__lseek(fd, curPos, SEEK_SET);
1337 return endPos;
1338 }
1339 }
1340 return -1;
1341 }
1342
1343 /*********************************************************************
1344 * _filelengthi64 (MSVCRT.@)
1345 */
1346 __int64 CDECL MSVCRT__filelengthi64(int fd)
1347 {
1348 __int64 curPos = MSVCRT__lseeki64(fd, 0, SEEK_CUR);
1349 if (curPos != -1)
1350 {
1351 __int64 endPos = MSVCRT__lseeki64(fd, 0, SEEK_END);
1352 if (endPos != -1)
1353 {
1354 if (endPos != curPos)
1355 MSVCRT__lseeki64(fd, curPos, SEEK_SET);
1356 return endPos;
1357 }
1358 }
1359 return -1;
1360 }
1361
1362 /*********************************************************************
1363 * _fileno (MSVCRT.@)
1364 */
1365 int CDECL MSVCRT__fileno(MSVCRT_FILE* file)
1366 {
1367 TRACE(":FILE* (%p) fd (%d)\n",file,file->_file);
1368 return file->_file;
1369 }
1370
1371 /*********************************************************************
1372 * _fstat64 (MSVCRT.@)
1373 */
1374 int CDECL MSVCRT__fstat64(int fd, struct MSVCRT__stat64* buf)
1375 {
1376 DWORD dw;
1377 DWORD type;
1378 BY_HANDLE_FILE_INFORMATION hfi;
1379 HANDLE hand = msvcrt_fdtoh(fd);
1380
1381 TRACE(":fd (%d) stat (%p)\n",fd,buf);
1382 if (hand == INVALID_HANDLE_VALUE)
1383 return -1;
1384
1385 if (!buf)
1386 {
1387 WARN(":failed-NULL buf\n");
1388 msvcrt_set_errno(ERROR_INVALID_PARAMETER);
1389 return -1;
1390 }
1391
1392 memset(&hfi, 0, sizeof(hfi));
1393 memset(buf, 0, sizeof(struct MSVCRT__stat64));
1394 type = GetFileType(hand);
1395 if (type == FILE_TYPE_PIPE)
1396 {
1397 buf->st_dev = buf->st_rdev = fd;
1398 buf->st_mode = S_IFIFO;
1399 buf->st_nlink = 1;
1400 }
1401 else if (type == FILE_TYPE_CHAR)
1402 {
1403 buf->st_dev = buf->st_rdev = fd;
1404 buf->st_mode = S_IFCHR;
1405 buf->st_nlink = 1;
1406 }
1407 else /* FILE_TYPE_DISK etc. */
1408 {
1409 if (!GetFileInformationByHandle(hand, &hfi))
1410 {
1411 WARN(":failed-last error (%d)\n",GetLastError());
1412 msvcrt_set_errno(ERROR_INVALID_PARAMETER);
1413 return -1;
1414 }
1415 buf->st_mode = S_IFREG | 0444;
1416 if (!(hfi.dwFileAttributes & FILE_ATTRIBUTE_READONLY))
1417 buf->st_mode |= 0222;
1418 buf->st_size = ((__int64)hfi.nFileSizeHigh << 32) + hfi.nFileSizeLow;
1419 RtlTimeToSecondsSince1970((LARGE_INTEGER *)&hfi.ftLastAccessTime, &dw);
1420 buf->st_atime = dw;
1421 RtlTimeToSecondsSince1970((LARGE_INTEGER *)&hfi.ftLastWriteTime, &dw);
1422 buf->st_mtime = buf->st_ctime = dw;
1423 buf->st_nlink = hfi.nNumberOfLinks;
1424 }
1425 TRACE(":dwFileAttributes = 0x%x, mode set to 0x%x\n",hfi.dwFileAttributes,
1426 buf->st_mode);
1427 return 0;
1428 }
1429
1430 /*********************************************************************
1431 * _fstati64 (MSVCRT.@)
1432 */
1433 int CDECL MSVCRT__fstati64(int fd, struct MSVCRT__stati64* buf)
1434 {
1435 int ret;
1436 struct MSVCRT__stat64 buf64;
1437
1438 ret = MSVCRT__fstat64(fd, &buf64);
1439 if (!ret)
1440 msvcrt_stat64_to_stati64(&buf64, buf);
1441 return ret;
1442 }
1443
1444 /*********************************************************************
1445 * _fstat (MSVCRT.@)
1446 */
1447 int CDECL MSVCRT__fstat(int fd, struct MSVCRT__stat* buf)
1448 { int ret;
1449 struct MSVCRT__stat64 buf64;
1450
1451 ret = MSVCRT__fstat64(fd, &buf64);
1452 if (!ret)
1453 msvcrt_stat64_to_stat(&buf64, buf);
1454 return ret;
1455 }
1456
1457 /*********************************************************************
1458 * _futime64 (MSVCRT.@)
1459 */
1460 int CDECL _futime64(int fd, struct MSVCRT___utimbuf64 *t)
1461 {
1462 HANDLE hand = msvcrt_fdtoh(fd);
1463 FILETIME at, wt;
1464
1465 if (!t)
1466 {
1467 time_to_filetime( MSVCRT__time64(NULL), &at );
1468 wt = at;
1469 }
1470 else
1471 {
1472 time_to_filetime( t->actime, &at );
1473 time_to_filetime( t->modtime, &wt );
1474 }
1475
1476 if (!SetFileTime(hand, NULL, &at, &wt))
1477 {
1478 msvcrt_set_errno(GetLastError());
1479 return -1 ;
1480 }
1481 return 0;
1482 }
1483
1484 /*********************************************************************
1485 * _futime32 (MSVCRT.@)
1486 */
1487 int CDECL _futime32(int fd, struct MSVCRT___utimbuf32 *t)
1488 {
1489 if (t)
1490 {
1491 struct MSVCRT___utimbuf64 t64;
1492 t64.actime = t->actime;
1493 t64.modtime = t->modtime;
1494 return _futime64( fd, &t64 );
1495 }
1496 else
1497 return _futime64( fd, NULL );
1498 }
1499
1500 /*********************************************************************
1501 * _futime (MSVCRT.@)
1502 */
1503 #ifdef _WIN64
1504 int CDECL _futime(int fd, struct MSVCRT___utimbuf64 *t)
1505 {
1506 return _futime64( fd, t );
1507 }
1508 #else
1509 int CDECL _futime(int fd, struct MSVCRT___utimbuf32 *t)
1510 {
1511 return _futime32( fd, t );
1512 }
1513 #endif
1514
1515 /*********************************************************************
1516 * _get_osfhandle (MSVCRT.@)
1517 */
1518 MSVCRT_intptr_t CDECL MSVCRT__get_osfhandle(int fd)
1519 {
1520 HANDLE hand = msvcrt_fdtoh(fd);
1521 TRACE(":fd (%d) handle (%p)\n",fd,hand);
1522
1523 return (MSVCRT_intptr_t)hand;
1524 }
1525
1526 /*********************************************************************
1527 * _isatty (MSVCRT.@)
1528 */
1529 int CDECL MSVCRT__isatty(int fd)
1530 {
1531 HANDLE hand = msvcrt_fdtoh(fd);
1532
1533 TRACE(":fd (%d) handle (%p)\n",fd,hand);
1534 if (hand == INVALID_HANDLE_VALUE)
1535 return 0;
1536
1537 return GetFileType(hand) == FILE_TYPE_CHAR? 1 : 0;
1538 }
1539
1540 /*********************************************************************
1541 * _mktemp (MSVCRT.@)
1542 */
1543 char * CDECL MSVCRT__mktemp(char *pattern)
1544 {
1545 int numX = 0;
1546 char *retVal = pattern;
1547 int id;
1548 char letter = 'a';
1549
1550 while(*pattern)
1551 numX = (*pattern++ == 'X')? numX + 1 : 0;
1552 if (numX < 5)
1553 return NULL;
1554 pattern--;
1555 id = GetCurrentProcessId();
1556 numX = 6;
1557 while(numX--)
1558 {
1559 int tempNum = id / 10;
1560 *pattern-- = id - (tempNum * 10) + '0';
1561 id = tempNum;
1562 }
1563 pattern++;
1564 do
1565 {
1566 *pattern = letter++;
1567 if (GetFileAttributesA(retVal) == INVALID_FILE_ATTRIBUTES &&
1568 GetLastError() == ERROR_FILE_NOT_FOUND)
1569 return retVal;
1570 } while(letter <= 'z');
1571 return NULL;
1572 }
1573
1574 /*********************************************************************
1575 * _wmktemp (MSVCRT.@)
1576 */
1577 MSVCRT_wchar_t * CDECL MSVCRT__wmktemp(MSVCRT_wchar_t *pattern)
1578 {
1579 int numX = 0;
1580 MSVCRT_wchar_t *retVal = pattern;
1581 int id;
1582 MSVCRT_wchar_t letter = 'a';
1583
1584 while(*pattern)
1585 numX = (*pattern++ == 'X')? numX + 1 : 0;
1586 if (numX < 5)
1587 return NULL;
1588 pattern--;
1589 id = GetCurrentProcessId();
1590 numX = 6;
1591 while(numX--)
1592 {
1593 int tempNum = id / 10;
1594 *pattern-- = id - (tempNum * 10) + '0';
1595 id = tempNum;
1596 }
1597 pattern++;
1598 do
1599 {
1600 if (GetFileAttributesW(retVal) == INVALID_FILE_ATTRIBUTES &&
1601 GetLastError() == ERROR_FILE_NOT_FOUND)
1602 return retVal;
1603 *pattern = letter++;
1604 } while(letter != '|');
1605 return NULL;
1606 }
1607
1608 static unsigned split_oflags(unsigned oflags)
1609 {
1610 int wxflags = 0;
1611 unsigned unsupp; /* until we support everything */
1612
1613 if (oflags & MSVCRT__O_APPEND) wxflags |= WX_APPEND;
1614 if (oflags & MSVCRT__O_BINARY) {/* Nothing to do */}
1615 else if (oflags & MSVCRT__O_TEXT) wxflags |= WX_TEXT;
1616 else if (*__p__fmode() & MSVCRT__O_BINARY) {/* Nothing to do */}
1617 else wxflags |= WX_TEXT; /* default to TEXT*/
1618 if (oflags & MSVCRT__O_NOINHERIT) wxflags |= WX_DONTINHERIT;
1619
1620 if ((unsupp = oflags & ~(
1621 MSVCRT__O_BINARY|MSVCRT__O_TEXT|MSVCRT__O_APPEND|
1622 MSVCRT__O_TRUNC|MSVCRT__O_EXCL|MSVCRT__O_CREAT|
1623 MSVCRT__O_RDWR|MSVCRT__O_WRONLY|MSVCRT__O_TEMPORARY|
1624 MSVCRT__O_NOINHERIT|
1625 MSVCRT__O_SEQUENTIAL|MSVCRT__O_RANDOM|MSVCRT__O_SHORT_LIVED
1626 )))
1627 ERR(":unsupported oflags 0x%04x\n",unsupp);
1628
1629 return wxflags;
1630 }
1631
1632 /*********************************************************************
1633 * _pipe (MSVCRT.@)
1634 */
1635 int CDECL MSVCRT__pipe(int *pfds, unsigned int psize, int textmode)
1636 {
1637 int ret = -1;
1638 SECURITY_ATTRIBUTES sa;
1639 HANDLE readHandle, writeHandle;
1640
1641 if (!pfds)
1642 {
1643 *MSVCRT__errno() = MSVCRT_EINVAL;
1644 return -1;
1645 }
1646
1647 sa.nLength = sizeof(SECURITY_ATTRIBUTES);
1648 sa.bInheritHandle = !(textmode & MSVCRT__O_NOINHERIT);
1649 sa.lpSecurityDescriptor = NULL;
1650 if (CreatePipe(&readHandle, &writeHandle, &sa, psize))
1651 {
1652 unsigned int wxflags = split_oflags(textmode);
1653 int fd;
1654
1655 LOCK_FILES();
1656 fd = msvcrt_alloc_fd(readHandle, wxflags);
1657 if (fd != -1)
1658 {
1659 pfds[0] = fd;
1660 fd = msvcrt_alloc_fd(writeHandle, wxflags);
1661 if (fd != -1)
1662 {
1663 pfds[1] = fd;
1664 ret = 0;
1665 }
1666 else
1667 {
1668 MSVCRT__close(pfds[0]);
1669 CloseHandle(writeHandle);
1670 *MSVCRT__errno() = MSVCRT_EMFILE;
1671 }
1672 }
1673 else
1674 {
1675 CloseHandle(readHandle);
1676 CloseHandle(writeHandle);
1677 *MSVCRT__errno() = MSVCRT_EMFILE;
1678 }
1679 UNLOCK_FILES();
1680 }
1681 else
1682 msvcrt_set_errno(GetLastError());
1683
1684 return ret;
1685 }
1686
1687 /*********************************************************************
1688 * _sopen_s (MSVCRT.@)
1689 */
1690 int CDECL MSVCRT__sopen_s( int *fd, const char *path, int oflags, int shflags, int pmode )
1691 {
1692 DWORD access = 0, creation = 0, attrib;
1693 DWORD sharing;
1694 int wxflag;
1695 HANDLE hand;
1696 SECURITY_ATTRIBUTES sa;
1697
1698 TRACE("fd*: %p file: (%s) oflags: 0x%04x shflags: 0x%04x pmode: 0x%04x\n",
1699 fd, path, oflags, shflags, pmode);
1700
1701 if (!fd)
1702 {
1703 MSVCRT_INVALID_PMT("null out fd pointer");
1704 *MSVCRT__errno() = MSVCRT_EINVAL;
1705 return MSVCRT_EINVAL;
1706 }
1707
1708 *fd = -1;
1709 wxflag = split_oflags(oflags);
1710 switch (oflags & (MSVCRT__O_RDONLY | MSVCRT__O_WRONLY | MSVCRT__O_RDWR))
1711 {
1712 case MSVCRT__O_RDONLY: access |= GENERIC_READ; break;
1713 case MSVCRT__O_WRONLY: access |= GENERIC_WRITE; break;
1714 case MSVCRT__O_RDWR: access |= GENERIC_WRITE | GENERIC_READ; break;
1715 }
1716
1717 if (oflags & MSVCRT__O_CREAT)
1718 {
1719 if(pmode & ~(MSVCRT__S_IREAD | MSVCRT__S_IWRITE))
1720 FIXME(": pmode 0x%04x ignored\n", pmode);
1721 else
1722 WARN(": pmode 0x%04x ignored\n", pmode);
1723
1724 if (oflags & MSVCRT__O_EXCL)
1725 creation = CREATE_NEW;
1726 else if (oflags & MSVCRT__O_TRUNC)
1727 creation = CREATE_ALWAYS;
1728 else
1729 creation = OPEN_ALWAYS;
1730 }
1731 else /* no MSVCRT__O_CREAT */
1732 {
1733 if (oflags & MSVCRT__O_TRUNC)
1734 creation = TRUNCATE_EXISTING;
1735 else
1736 creation = OPEN_EXISTING;
1737 }
1738
1739 switch( shflags )
1740 {
1741 case MSVCRT__SH_DENYRW:
1742 sharing = 0L;
1743 break;
1744 case MSVCRT__SH_DENYWR:
1745 sharing = FILE_SHARE_READ;
1746 break;
1747 case MSVCRT__SH_DENYRD:
1748 sharing = FILE_SHARE_WRITE;
1749 break;
1750 case MSVCRT__SH_DENYNO:
1751 sharing = FILE_SHARE_READ | FILE_SHARE_WRITE;
1752 break;
1753 default:
1754 ERR( "Unhandled shflags 0x%x\n", shflags );
1755 return MSVCRT_EINVAL;
1756 }
1757 attrib = FILE_ATTRIBUTE_NORMAL;
1758
1759 if (oflags & MSVCRT__O_TEMPORARY)
1760 {
1761 attrib |= FILE_FLAG_DELETE_ON_CLOSE;
1762 access |= DELETE;
1763 sharing |= FILE_SHARE_DELETE;
1764 }
1765
1766 sa.nLength = sizeof( SECURITY_ATTRIBUTES );
1767 sa.lpSecurityDescriptor = NULL;
1768 sa.bInheritHandle = (oflags & MSVCRT__O_NOINHERIT) ? FALSE : TRUE;
1769
1770 hand = CreateFileA(path, access, sharing, &sa, creation, attrib, 0);
1771 if (hand == INVALID_HANDLE_VALUE) {
1772 WARN(":failed-last error (%d)\n", GetLastError());
1773 msvcrt_set_errno(GetLastError());
1774 return *MSVCRT__errno();
1775 }
1776
1777 *fd = msvcrt_alloc_fd(hand, wxflag);
1778
1779 TRACE(":fd (%d) handle (%p)\n", *fd, hand);
1780 return 0;
1781 }
1782
1783 /*********************************************************************
1784 * _sopen (MSVCRT.@)
1785 */
1786 int CDECL MSVCRT__sopen( const char *path, int oflags, int shflags, ... )
1787 {
1788 int pmode;
1789 int fd;
1790
1791 if (oflags & MSVCRT__O_CREAT)
1792 {
1793 __ms_va_list ap;
1794
1795 __ms_va_start(ap, shflags);
1796 pmode = va_arg(ap, int);
1797 __ms_va_end(ap);
1798 }
1799 else
1800 pmode = 0;
1801
1802 MSVCRT__sopen_s(&fd, path, oflags, shflags, pmode);
1803 return fd;
1804 }
1805
1806 /*********************************************************************
1807 * _wsopen_s (MSVCRT.@)
1808 */
1809 int CDECL MSVCRT__wsopen_s( int *fd, const MSVCRT_wchar_t* path, int oflags, int shflags, int pmode )
1810 {
1811 DWORD access = 0, creation = 0, attrib;
1812 SECURITY_ATTRIBUTES sa;
1813 DWORD sharing;
1814 int wxflag;
1815 HANDLE hand;
1816
1817 TRACE("fd*: %p :file (%s) oflags: 0x%04x shflags: 0x%04x pmode: 0x%04x\n",
1818 fd, debugstr_w(path), oflags, shflags, pmode);
1819
1820 if (!fd)
1821 {
1822 MSVCRT_INVALID_PMT("null out fd pointer");
1823 *MSVCRT__errno() = MSVCRT_EINVAL;
1824 return MSVCRT_EINVAL;
1825 }
1826
1827 *fd = -1;
1828 wxflag = split_oflags(oflags);
1829 switch (oflags & (MSVCRT__O_RDONLY | MSVCRT__O_WRONLY | MSVCRT__O_RDWR))
1830 {
1831 case MSVCRT__O_RDONLY: access |= GENERIC_READ; break;
1832 case MSVCRT__O_WRONLY: access |= GENERIC_WRITE; break;
1833 case MSVCRT__O_RDWR: access |= GENERIC_WRITE | GENERIC_READ; break;
1834 }
1835
1836 if (oflags & MSVCRT__O_CREAT)
1837 {
1838 if(pmode & ~(MSVCRT__S_IREAD | MSVCRT__S_IWRITE))
1839 FIXME(": pmode 0x%04x ignored\n", pmode);
1840 else
1841 WARN(": pmode 0x%04x ignored\n", pmode);
1842
1843 if (oflags & MSVCRT__O_EXCL)
1844 creation = CREATE_NEW;
1845 else if (oflags & MSVCRT__O_TRUNC)
1846 creation = CREATE_ALWAYS;
1847 else
1848 creation = OPEN_ALWAYS;
1849 }
1850 else /* no MSVCRT__O_CREAT */
1851 {
1852 if (oflags & MSVCRT__O_TRUNC)
1853 creation = TRUNCATE_EXISTING;
1854 else
1855 creation = OPEN_EXISTING;
1856 }
1857
1858 switch( shflags )
1859 {
1860 case MSVCRT__SH_DENYRW:
1861 sharing = 0L;
1862 break;
1863 case MSVCRT__SH_DENYWR:
1864 sharing = FILE_SHARE_READ;
1865 break;
1866 case MSVCRT__SH_DENYRD:
1867 sharing = FILE_SHARE_WRITE;
1868 break;
1869 case MSVCRT__SH_DENYNO:
1870 sharing = FILE_SHARE_READ | FILE_SHARE_WRITE;
1871 break;
1872 default:
1873 ERR( "Unhandled shflags 0x%x\n", shflags );
1874 return MSVCRT_EINVAL;
1875 }
1876 attrib = FILE_ATTRIBUTE_NORMAL;
1877
1878 if (oflags & MSVCRT__O_TEMPORARY)
1879 {
1880 attrib |= FILE_FLAG_DELETE_ON_CLOSE;
1881 access |= DELETE;
1882 sharing |= FILE_SHARE_DELETE;
1883 }
1884
1885 sa.nLength = sizeof( SECURITY_ATTRIBUTES );
1886 sa.lpSecurityDescriptor = NULL;
1887 sa.bInheritHandle = (oflags & MSVCRT__O_NOINHERIT) ? FALSE : TRUE;
1888
1889 hand = CreateFileW(path, access, sharing, &sa, creation, attrib, 0);
1890
1891 if (hand == INVALID_HANDLE_VALUE) {
1892 WARN(":failed-last error (%d)\n",GetLastError());
1893 msvcrt_set_errno(GetLastError());
1894 msvcrt_set_errno(GetLastError());
1895 return *MSVCRT__errno();
1896 }
1897
1898 *fd = msvcrt_alloc_fd(hand, wxflag);
1899
1900 TRACE(":fd (%d) handle (%p)\n", *fd, hand);
1901 return 0;
1902 }
1903
1904 /*********************************************************************
1905 * _wsopen (MSVCRT.@)
1906 */
1907 int CDECL MSVCRT__wsopen( const MSVCRT_wchar_t *path, int oflags, int shflags, ... )
1908 {
1909 int pmode;
1910 int fd;
1911
1912 if (oflags & MSVCRT__O_CREAT)
1913 {
1914 __ms_va_list ap;
1915
1916 __ms_va_start(ap, shflags);
1917 pmode = va_arg(ap, int);
1918 __ms_va_end(ap);
1919 }
1920 else
1921 pmode = 0;
1922
1923 MSVCRT__wsopen_s(&fd, path, oflags, shflags, pmode);
1924 return fd;
1925 }
1926
1927 /*********************************************************************
1928 * _open (MSVCRT.@)
1929 */
1930 int CDECL MSVCRT__open( const char *path, int flags, ... )
1931 {
1932 __ms_va_list ap;
1933
1934 if (flags & MSVCRT__O_CREAT)
1935 {
1936 int pmode;
1937 __ms_va_start(ap, flags);
1938 pmode = va_arg(ap, int);
1939 __ms_va_end(ap);
1940 return MSVCRT__sopen( path, flags, MSVCRT__SH_DENYNO, pmode );
1941 }
1942 else
1943 return MSVCRT__sopen( path, flags, MSVCRT__SH_DENYNO);
1944 }
1945
1946 /*********************************************************************
1947 * _wopen (MSVCRT.@)
1948 */
1949 int CDECL MSVCRT__wopen(const MSVCRT_wchar_t *path,int flags,...)
1950 {
1951 __ms_va_list ap;
1952
1953 if (flags & MSVCRT__O_CREAT)
1954 {
1955 int pmode;
1956 __ms_va_start(ap, flags);
1957 pmode = va_arg(ap, int);
1958 __ms_va_end(ap);
1959 return MSVCRT__wsopen( path, flags, MSVCRT__SH_DENYNO, pmode );
1960 }
1961 else
1962 return MSVCRT__wsopen( path, flags, MSVCRT__SH_DENYNO);
1963 }
1964
1965 /*********************************************************************
1966 * _creat (MSVCRT.@)
1967 */
1968 int CDECL MSVCRT__creat(const char *path, int flags)
1969 {
1970 int usedFlags = (flags & MSVCRT__O_TEXT)| MSVCRT__O_CREAT| MSVCRT__O_WRONLY| MSVCRT__O_TRUNC;
1971 return MSVCRT__open(path, usedFlags);
1972 }
1973
1974 /*********************************************************************
1975 * _wcreat (MSVCRT.@)
1976 */
1977 int CDECL MSVCRT__wcreat(const MSVCRT_wchar_t *path, int flags)
1978 {
1979 int usedFlags = (flags & MSVCRT__O_TEXT)| MSVCRT__O_CREAT| MSVCRT__O_WRONLY| MSVCRT__O_TRUNC;
1980 return MSVCRT__wopen(path, usedFlags);
1981 }
1982
1983 /*********************************************************************
1984 * _open_osfhandle (MSVCRT.@)
1985 */
1986 int CDECL MSVCRT__open_osfhandle(MSVCRT_intptr_t handle, int oflags)
1987 {
1988 int fd;
1989
1990 /* MSVCRT__O_RDONLY (0) always matches, so set the read flag
1991 * MFC's CStdioFile clears O_RDONLY (0)! if it wants to write to the
1992 * file, so set the write flag. It also only sets MSVCRT__O_TEXT if it wants
1993 * text - it never sets MSVCRT__O_BINARY.
1994 */
1995 /* don't let split_oflags() decide the mode if no mode is passed */
1996 if (!(oflags & (MSVCRT__O_BINARY | MSVCRT__O_TEXT)))
1997 oflags |= MSVCRT__O_BINARY;
1998
1999 fd = msvcrt_alloc_fd((HANDLE)handle, split_oflags(oflags));
2000 TRACE(":handle (%ld) fd (%d) flags 0x%08x\n", handle, fd, oflags);
2001 return fd;
2002 }
2003
2004 /*********************************************************************
2005 * _rmtmp (MSVCRT.@)
2006 */
2007 int CDECL MSVCRT__rmtmp(void)
2008 {
2009 int num_removed = 0, i;
2010 MSVCRT_FILE *file;
2011
2012 LOCK_FILES();
2013 for (i = 3; i < MSVCRT_stream_idx; i++) {
2014 file = msvcrt_get_file(i);
2015
2016 if (file->_tmpfname)
2017 {
2018 MSVCRT_fclose(file);
2019 num_removed++;
2020 }
2021 }
2022 UNLOCK_FILES();
2023
2024 if (num_removed)
2025 TRACE(":removed (%d) temp files\n",num_removed);
2026 return num_removed;
2027 }
2028
2029 /*********************************************************************
2030 * (internal) read_i
2031 *
2032 * When reading \r as last character in text mode, read() positions
2033 * the file pointer on the \r character while getc() goes on to
2034 * the following \n
2035 */
2036 static int read_i(int fd, void *buf, unsigned int count)
2037 {
2038 DWORD num_read;
2039 char *bufstart = buf;
2040 HANDLE hand = msvcrt_fdtoh(fd);
2041 ioinfo *fdinfo = msvcrt_get_ioinfo(fd);
2042
2043 if (count == 0)
2044 return 0;
2045
2046 if (fdinfo->wxflag & WX_READEOF) {
2047 fdinfo->wxflag |= WX_ATEOF;
2048 TRACE("already at EOF, returning 0\n");
2049 return 0;
2050 }
2051 /* Don't trace small reads, it gets *very* annoying */
2052 if (count > 4)
2053 TRACE(":fd (%d) handle (%p) buf (%p) len (%d)\n",fd,hand,buf,count);
2054 if (hand == INVALID_HANDLE_VALUE)
2055 return -1;
2056
2057 /* Reading single bytes in O_TEXT mode makes things slow
2058 * So read big chunks
2059 */
2060 if (ReadFile(hand, bufstart, count, &num_read, NULL))
2061 {
2062 if (count != 0 && num_read == 0)
2063 {
2064 fdinfo->wxflag |= (WX_ATEOF|WX_READEOF);
2065 TRACE(":EOF %s\n",debugstr_an(buf,num_read));
2066 }
2067 else if (fdinfo->wxflag & WX_TEXT)
2068 {
2069 DWORD i, j;
2070 if (bufstart[num_read-1] == '\r')
2071 {
2072 if(count == 1)
2073 {
2074 fdinfo->wxflag &= ~WX_READCR;
2075 ReadFile(hand, bufstart, 1, &num_read, NULL);
2076 }
2077 else
2078 {
2079 fdinfo->wxflag |= WX_READCR;
2080 num_read--;
2081 }
2082 }
2083 else
2084 fdinfo->wxflag &= ~WX_READCR;
2085 for (i=0, j=0; i<num_read; i++)
2086 {
2087 /* in text mode, a ctrl-z signals EOF */
2088 if (bufstart[i] == 0x1a)
2089 {
2090 fdinfo->wxflag |= (WX_ATEOF|WX_READEOF);
2091 TRACE(":^Z EOF %s\n",debugstr_an(buf,num_read));
2092 break;
2093 }
2094 /* in text mode, strip \r if followed by \n.
2095 * BUG: should save state across calls somehow, so CR LF that
2096 * straddles buffer boundary gets recognized properly?
2097 */
2098 if ((bufstart[i] != '\r')
2099 || ((i+1) < num_read && bufstart[i+1] != '\n'))
2100 bufstart[j++] = bufstart[i];
2101 }
2102 num_read = j;
2103 }
2104 }
2105 else
2106 {
2107 if (GetLastError() == ERROR_BROKEN_PIPE)
2108 {
2109 TRACE(":end-of-pipe\n");
2110 fdinfo->wxflag |= (WX_ATEOF|WX_READEOF);
2111 return 0;
2112 }
2113 else
2114 {
2115 TRACE(":failed-last error (%d)\n",GetLastError());
2116 return -1;
2117 }
2118 }
2119
2120 if (count > 4)
2121 TRACE("(%u), %s\n",num_read,debugstr_an(buf, num_read));
2122 return num_read;
2123 }
2124
2125 /*********************************************************************
2126 * _read (MSVCRT.@)
2127 */
2128 int CDECL MSVCRT__read(int fd, void *buf, unsigned int count)
2129 {
2130 int num_read;
2131 num_read = read_i(fd, buf, count);
2132 return num_read;
2133 }
2134
2135 /*********************************************************************
2136 * _setmode (MSVCRT.@)
2137 */
2138 int CDECL MSVCRT__setmode(int fd,int mode)
2139 {
2140 int ret = msvcrt_get_ioinfo(fd)->wxflag & WX_TEXT ? MSVCRT__O_TEXT : MSVCRT__O_BINARY;
2141 if (mode & (~(MSVCRT__O_TEXT|MSVCRT__O_BINARY)))
2142 FIXME("fd (%d) mode (0x%08x) unknown\n",fd,mode);
2143 if ((mode & MSVCRT__O_TEXT) == MSVCRT__O_TEXT)
2144 msvcrt_get_ioinfo(fd)->wxflag |= WX_TEXT;
2145 else
2146 msvcrt_get_ioinfo(fd)->wxflag &= ~WX_TEXT;
2147 return ret;
2148 }
2149
2150 /*********************************************************************
2151 * _stat64 (MSVCRT.@)
2152 */
2153 int CDECL MSVCRT_stat64(const char* path, struct MSVCRT__stat64 * buf)
2154 {
2155 DWORD dw;
2156 WIN32_FILE_ATTRIBUTE_DATA hfi;
2157 unsigned short mode = ALL_S_IREAD;
2158 int plen;
2159
2160 TRACE(":file (%s) buf(%p)\n",path,buf);
2161
2162 if (!GetFileAttributesExA(path, GetFileExInfoStandard, &hfi))
2163 {
2164 TRACE("failed (%d)\n",GetLastError());
2165 msvcrt_set_errno(ERROR_FILE_NOT_FOUND);
2166 return -1;
2167 }
2168
2169 memset(buf,0,sizeof(struct MSVCRT__stat64));
2170
2171 /* FIXME: rdev isn't drive num, despite what the docs say-what is it?
2172 Bon 011120: This FIXME seems incorrect
2173 Also a letter as first char isn't enough to be classified
2174 as a drive letter
2175 */
2176 if (isalpha(*path)&& (*(path+1)==':'))
2177 buf->st_dev = buf->st_rdev = toupper(*path) - 'A'; /* drive num */
2178 else
2179 buf->st_dev = buf->st_rdev = MSVCRT__getdrive() - 1;
2180
2181 plen = strlen(path);
2182
2183 /* Dir, or regular file? */
2184 if ((hfi.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) ||
2185 (path[plen-1] == '\\'))
2186 mode |= (MSVCRT__S_IFDIR | ALL_S_IEXEC);
2187 else
2188 {
2189 mode |= MSVCRT__S_IFREG;
2190 /* executable? */
2191 if (plen > 6 && path[plen-4] == '.') /* shortest exe: "\x.exe" */
2192 {
2193 unsigned int ext = tolower(path[plen-1]) | (tolower(path[plen-2]) << 8) |
2194 (tolower(path[plen-3]) << 16);
2195 if (ext == EXE || ext == BAT || ext == CMD || ext == COM)
2196 mode |= ALL_S_IEXEC;
2197 }
2198 }
2199
2200 if (!(hfi.dwFileAttributes & FILE_ATTRIBUTE_READONLY))
2201 mode |= ALL_S_IWRITE;
2202
2203 buf->st_mode = mode;
2204 buf->st_nlink = 1;
2205 buf->st_size = ((__int64)hfi.nFileSizeHigh << 32) + hfi.nFileSizeLow;
2206 RtlTimeToSecondsSince1970((LARGE_INTEGER *)&hfi.ftLastAccessTime, &dw);
2207 buf->st_atime = dw;
2208 RtlTimeToSecondsSince1970((LARGE_INTEGER *)&hfi.ftLastWriteTime, &dw);
2209 buf->st_mtime = buf->st_ctime = dw;
2210 TRACE("%d %d 0x%08x%08x %d %d %d\n", buf->st_mode,buf->st_nlink,
2211 (int)(buf->st_size >> 32),(int)buf->st_size,
2212 (int)buf->st_atime,(int)buf->st_mtime,(int)buf->st_ctime);
2213 return 0;
2214 }
2215
2216 /*********************************************************************
2217 * _stati64 (MSVCRT.@)
2218 */
2219 int CDECL MSVCRT_stati64(const char* path, struct MSVCRT__stati64 * buf)
2220 {
2221 int ret;
2222 struct MSVCRT__stat64 buf64;
2223
2224 ret = MSVCRT_stat64(path, &buf64);
2225 if (!ret)
2226 msvcrt_stat64_to_stati64(&buf64, buf);
2227 return ret;
2228 }
2229
2230 /*********************************************************************
2231 * _stat (MSVCRT.@)
2232 */
2233 int CDECL MSVCRT_stat(const char* path, struct MSVCRT__stat * buf)
2234 { int ret;
2235 struct MSVCRT__stat64 buf64;
2236
2237 ret = MSVCRT_stat64( path, &buf64);
2238 if (!ret)
2239 msvcrt_stat64_to_stat(&buf64, buf);
2240 return ret;
2241 }
2242
2243 /*********************************************************************
2244 * _wstat64 (MSVCRT.@)
2245 */
2246 int CDECL MSVCRT__wstat64(const MSVCRT_wchar_t* path, struct MSVCRT__stat64 * buf)
2247 {
2248 DWORD dw;
2249 WIN32_FILE_ATTRIBUTE_DATA hfi;
2250 unsigned short mode = ALL_S_IREAD;
2251 int plen;
2252
2253 TRACE(":file (%s) buf(%p)\n",debugstr_w(path),buf);
2254
2255 if (!GetFileAttributesExW(path, GetFileExInfoStandard, &hfi))
2256 {
2257 TRACE("failed (%d)\n",GetLastError());
2258 msvcrt_set_errno(ERROR_FILE_NOT_FOUND);
2259 return -1;
2260 }
2261
2262 memset(buf,0,sizeof(struct MSVCRT__stat64));
2263
2264 /* FIXME: rdev isn't drive num, despite what the docs says-what is it? */
2265 if (MSVCRT_iswalpha(*path))
2266 buf->st_dev = buf->st_rdev = toupperW(*path - 'A'); /* drive num */
2267 else
2268 buf->st_dev = buf->st_rdev = MSVCRT__getdrive() - 1;
2269
2270 plen = strlenW(path);
2271
2272 /* Dir, or regular file? */
2273 if ((hfi.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) ||
2274 (path[plen-1] == '\\'))
2275 mode |= (MSVCRT__S_IFDIR | ALL_S_IEXEC);
2276 else
2277 {
2278 mode |= MSVCRT__S_IFREG;
2279 /* executable? */
2280 if (plen > 6 && path[plen-4] == '.') /* shortest exe: "\x.exe" */
2281 {
2282 ULONGLONG ext = tolowerW(path[plen-1]) | (tolowerW(path[plen-2]) << 16) |
2283 ((ULONGLONG)tolowerW(path[plen-3]) << 32);
2284 if (ext == WCEXE || ext == WCBAT || ext == WCCMD || ext == WCCOM)
2285 mode |= ALL_S_IEXEC;
2286 }
2287 }
2288
2289 if (!(hfi.dwFileAttributes & FILE_ATTRIBUTE_READONLY))
2290 mode |= ALL_S_IWRITE;
2291
2292 buf->st_mode = mode;
2293 buf->st_nlink = 1;
2294 buf->st_size = ((__int64)hfi.nFileSizeHigh << 32) + hfi.nFileSizeLow;
2295 RtlTimeToSecondsSince1970((LARGE_INTEGER *)&hfi.ftLastAccessTime, &dw);
2296 buf->st_atime = dw;
2297 RtlTimeToSecondsSince1970((LARGE_INTEGER *)&hfi.ftLastWriteTime, &dw);
2298 buf->st_mtime = buf->st_ctime = dw;
2299 TRACE("%d %d 0x%08x%08x %d %d %d\n", buf->st_mode,buf->st_nlink,
2300 (int)(buf->st_size >> 32),(int)buf->st_size,
2301 (int)buf->st_atime,(int)buf->st_mtime,(int)buf->st_ctime);
2302 return 0;
2303 }
2304
2305 /*********************************************************************
2306 * _wstati64 (MSVCRT.@)
2307 */
2308 int CDECL MSVCRT__wstati64(const MSVCRT_wchar_t* path, struct MSVCRT__stati64 * buf)
2309 {
2310 int ret;
2311 struct MSVCRT__stat64 buf64;
2312
2313 ret = MSVCRT__wstat64(path, &buf64);
2314 if (!ret)
2315 msvcrt_stat64_to_stati64(&buf64, buf);
2316 return ret;
2317 }
2318
2319 /*********************************************************************
2320 * _wstat (MSVCRT.@)
2321 */
2322 int CDECL MSVCRT__wstat(const MSVCRT_wchar_t* path, struct MSVCRT__stat * buf)
2323 {
2324 int ret;
2325 struct MSVCRT__stat64 buf64;
2326
2327 ret = MSVCRT__wstat64( path, &buf64 );
2328 if (!ret) msvcrt_stat64_to_stat(&buf64, buf);
2329 return ret;
2330 }
2331
2332 /*********************************************************************
2333 * _tell (MSVCRT.@)
2334 */
2335 MSVCRT_long CDECL MSVCRT__tell(int fd)
2336 {
2337 return MSVCRT__lseek(fd, 0, SEEK_CUR);
2338 }
2339
2340 /*********************************************************************
2341 * _telli64 (MSVCRT.@)
2342 */
2343 __int64 CDECL _telli64(int fd)
2344 {
2345 return MSVCRT__lseeki64(fd, 0, SEEK_CUR);
2346 }
2347
2348 /*********************************************************************
2349 * _tempnam (MSVCRT.@)
2350 */
2351 char * CDECL MSVCRT__tempnam(const char *dir, const char *prefix)
2352 {
2353 char tmpbuf[MAX_PATH];
2354 const char *tmp_dir = MSVCRT_getenv("TMP");
2355
2356 if (tmp_dir) dir = tmp_dir;
2357
2358 TRACE("dir (%s) prefix (%s)\n",dir,prefix);
2359 if (GetTempFileNameA(dir,prefix,0,tmpbuf))
2360 {
2361 TRACE("got name (%s)\n",tmpbuf);
2362 DeleteFileA(tmpbuf);
2363 return MSVCRT__strdup(tmpbuf);
2364 }
2365 TRACE("failed (%d)\n",GetLastError());
2366 return NULL;
2367 }
2368
2369 /*********************************************************************
2370 * _wtempnam (MSVCRT.@)
2371 */
2372 MSVCRT_wchar_t * CDECL MSVCRT__wtempnam(const MSVCRT_wchar_t *dir, const MSVCRT_wchar_t *prefix)
2373 {
2374 MSVCRT_wchar_t tmpbuf[MAX_PATH];
2375
2376 TRACE("dir (%s) prefix (%s)\n",debugstr_w(dir),debugstr_w(prefix));
2377 if (GetTempFileNameW(dir,prefix,0,tmpbuf))
2378 {
2379 TRACE("got name (%s)\n",debugstr_w(tmpbuf));
2380 DeleteFileW(tmpbuf);
2381 return MSVCRT__wcsdup(tmpbuf);
2382 }
2383 TRACE("failed (%d)\n",GetLastError());
2384 return NULL;
2385 }
2386
2387 /*********************************************************************
2388 * _umask (MSVCRT.@)
2389 */
2390 int CDECL MSVCRT__umask(int umask)
2391 {
2392 int old_umask = MSVCRT_umask;
2393 TRACE("(%d)\n",umask);
2394 MSVCRT_umask = umask;
2395 return old_umask;
2396 }
2397
2398 /*********************************************************************
2399 * _utime64 (MSVCRT.@)
2400 */
2401 int CDECL _utime64(const char* path, struct MSVCRT___utimbuf64 *t)
2402 {
2403 int fd = MSVCRT__open(path, MSVCRT__O_WRONLY | MSVCRT__O_BINARY);
2404
2405 if (fd > 0)
2406 {
2407 int retVal = _futime64(fd, t);
2408 MSVCRT__close(fd);
2409 return retVal;
2410 }
2411 return -1;
2412 }
2413
2414 /*********************************************************************
2415 * _utime32 (MSVCRT.@)
2416 */
2417 int CDECL _utime32(const char* path, struct MSVCRT___utimbuf32 *t)
2418 {
2419 if (t)
2420 {
2421 struct MSVCRT___utimbuf64 t64;
2422 t64.actime = t->actime;
2423 t64.modtime = t->modtime;
2424 return _utime64( path, &t64 );
2425 }
2426 else
2427 return _utime64( path, NULL );
2428 }
2429
2430 /*********************************************************************
2431 * _utime (MSVCRT.@)
2432 */
2433 #ifdef _WIN64
2434 int CDECL _utime(const char* path, struct MSVCRT___utimbuf64 *t)
2435 {
2436 return _utime64( path, t );
2437 }
2438 #else
2439 int CDECL _utime(const char* path, struct MSVCRT___utimbuf32 *t)
2440 {
2441 return _utime32( path, t );
2442 }
2443 #endif
2444
2445 /*********************************************************************
2446 * _wutime64 (MSVCRT.@)
2447 */
2448 int CDECL _wutime64(const MSVCRT_wchar_t* path, struct MSVCRT___utimbuf64 *t)
2449 {
2450 int fd = MSVCRT__wopen(path, MSVCRT__O_WRONLY | MSVCRT__O_BINARY);
2451
2452 if (fd > 0)
2453 {
2454 int retVal = _futime64(fd, t);
2455 MSVCRT__close(fd);
2456 return retVal;
2457 }
2458 return -1;
2459 }
2460
2461 /*********************************************************************
2462 * _wutime32 (MSVCRT.@)
2463 */
2464 int CDECL _wutime32(const MSVCRT_wchar_t* path, struct MSVCRT___utimbuf32 *t)
2465 {
2466 if (t)
2467 {
2468 struct MSVCRT___utimbuf64 t64;
2469 t64.actime = t->actime;
2470 t64.modtime = t->modtime;
2471 return _wutime64( path, &t64 );
2472 }
2473 else
2474 return _wutime64( path, NULL );
2475 }
2476
2477 /*********************************************************************
2478 * _wutime (MSVCRT.@)
2479 */
2480 #ifdef _WIN64
2481 int CDECL _wutime(const MSVCRT_wchar_t* path, struct MSVCRT___utimbuf64 *t)
2482 {
2483 return _wutime64( path, t );
2484 }
2485 #else
2486 int CDECL _wutime(const MSVCRT_wchar_t* path, struct MSVCRT___utimbuf32 *t)
2487 {
2488 return _wutime32( path, t );
2489 }
2490 #endif
2491
2492 /*********************************************************************
2493 * _write (MSVCRT.@)
2494 */
2495 int CDECL MSVCRT__write(int fd, const void* buf, unsigned int count)
2496 {
2497 DWORD num_written;
2498 HANDLE hand = msvcrt_fdtoh(fd);
2499
2500 /* Don't trace small writes, it gets *very* annoying */
2501 #if 0
2502 if (count > 32)
2503 TRACE(":fd (%d) handle (%d) buf (%p) len (%d)\n",fd,hand,buf,count);
2504 #endif
2505 if (hand == INVALID_HANDLE_VALUE)
2506 {
2507 *MSVCRT__errno() = MSVCRT_EBADF;
2508 return -1;
2509 }
2510
2511 /* If appending, go to EOF */
2512 if (msvcrt_get_ioinfo(fd)->wxflag & WX_APPEND)
2513 MSVCRT__lseek(fd, 0, FILE_END);
2514
2515 if (!(msvcrt_get_ioinfo(fd)->wxflag & WX_TEXT))
2516 {
2517 if (WriteFile(hand, buf, count, &num_written, NULL)
2518 && (num_written == count))
2519 return num_written;
2520 TRACE("WriteFile (fd %d, hand %p) failed-last error (%d)\n", fd,
2521 hand, GetLastError());
2522 *MSVCRT__errno() = MSVCRT_ENOSPC;
2523 }
2524 else
2525 {
2526 unsigned int i, j, nr_lf;
2527 char *p = NULL;
2528 const char *q;
2529 const char *s = buf, *buf_start = buf;
2530 /* find number of \n ( without preceding \r ) */
2531 for ( nr_lf=0,i = 0; i <count; i++)
2532 {
2533 if (s[i]== '\n')
2534 {
2535 nr_lf++;
2536 /*if ((i >1) && (s[i-1] == '\r')) nr_lf--; */
2537 }
2538 }
2539 if (nr_lf)
2540 {
2541 if ((q = p = MSVCRT_malloc(count + nr_lf)))
2542 {
2543 for (s = buf, i = 0, j = 0; i < count; i++)
2544 {
2545 if (s[i]== '\n')
2546 {
2547 p[j++] = '\r';
2548 /*if ((i >1) && (s[i-1] == '\r'))j--;*/
2549 }
2550 p[j++] = s[i];
2551 }
2552 }
2553 else
2554 {
2555 FIXME("Malloc failed\n");
2556 nr_lf =0;
2557 q = buf;
2558 }
2559 }
2560 else
2561 q = buf;
2562
2563 if ((WriteFile(hand, q, count+nr_lf, &num_written, NULL) == 0 ) || (num_written != count+nr_lf))
2564 {
2565 TRACE("WriteFile (fd %d, hand %p) failed-last error (%d), num_written %d\n",
2566 fd, hand, GetLastError(), num_written);
2567 *MSVCRT__errno() = MSVCRT_ENOSPC;
2568 if(nr_lf)
2569 MSVCRT_free(p);
2570 return s - buf_start;
2571 }
2572 else
2573 {
2574 if(nr_lf)
2575 MSVCRT_free(p);
2576 return count;
2577 }
2578 }
2579 return -1;
2580 }
2581
2582 /*********************************************************************
2583 * _putw (MSVCRT.@)
2584 */
2585 int CDECL MSVCRT__putw(int val, MSVCRT_FILE* file)
2586 {
2587 int len;
2588
2589 MSVCRT__lock_file(file);
2590 len = MSVCRT__write(file->_file, &val, sizeof(val));
2591 if (len == sizeof(val)) {
2592 MSVCRT__unlock_file(file);
2593 return val;
2594 }
2595
2596 file->_flag |= MSVCRT__IOERR;
2597 MSVCRT__unlock_file(file);
2598 return MSVCRT_EOF;
2599 }
2600
2601 /*********************************************************************
2602 * fclose (MSVCRT.@)
2603 */
2604 int CDECL MSVCRT_fclose(MSVCRT_FILE* file)
2605 {
2606 int r, flag;
2607
2608 MSVCRT__lock_file(file);
2609 flag = file->_flag;
2610 MSVCRT_free(file->_tmpfname);
2611 file->_tmpfname = NULL;
2612 /* flush stdio buffers */
2613 if(file->_flag & MSVCRT__IOWRT)
2614 MSVCRT_fflush(file);
2615 if(file->_flag & MSVCRT__IOMYBUF)
2616 MSVCRT_free(file->_base);
2617
2618 r=MSVCRT__close(file->_file);
2619
2620 file->_flag = 0;
2621 MSVCRT__unlock_file(file);
2622
2623 return ((r == -1) || (flag & MSVCRT__IOERR) ? MSVCRT_EOF : 0);
2624 }
2625
2626 /*********************************************************************
2627 * feof (MSVCRT.@)
2628 */
2629 int CDECL MSVCRT_feof(MSVCRT_FILE* file)
2630 {
2631 return file->_flag & MSVCRT__IOEOF;
2632 }
2633
2634 /*********************************************************************
2635 * ferror (MSVCRT.@)
2636 */
2637 int CDECL MSVCRT_ferror(MSVCRT_FILE* file)
2638 {
2639 return file->_flag & MSVCRT__IOERR;
2640 }
2641
2642 /*********************************************************************
2643 * _filbuf (MSVCRT.@)
2644 */
2645 int CDECL MSVCRT__filbuf(MSVCRT_FILE* file)
2646 {
2647 unsigned char c;
2648 MSVCRT__lock_file(file);
2649
2650 /* Allocate buffer if needed */
2651 if(file->_bufsiz == 0 && !(file->_flag & MSVCRT__IONBF))
2652 msvcrt_alloc_buffer(file);
2653
2654 if(!(file->_flag & MSVCRT__IOREAD)) {
2655 if(file->_flag & MSVCRT__IORW)
2656 file->_flag |= MSVCRT__IOREAD;
2657 else {
2658 MSVCRT__unlock_file(file);
2659 return MSVCRT_EOF;
2660 }
2661 }
2662
2663 if(file->_flag & MSVCRT__IONBF) {
2664 int r;
2665 if ((r = read_i(file->_file,&c,1)) != 1) {
2666 file->_flag |= (r == 0) ? MSVCRT__IOEOF : MSVCRT__IOERR;
2667 MSVCRT__unlock_file(file);
2668 return MSVCRT_EOF;
2669 }
2670
2671 MSVCRT__unlock_file(file);
2672 return c;
2673 } else {
2674 file->_cnt = read_i(file->_file, file->_base, file->_bufsiz);
2675 if(file->_cnt<=0) {
2676 file->_flag |= (file->_cnt == 0) ? MSVCRT__IOEOF : MSVCRT__IOERR;
2677 file->_cnt = 0;
2678 MSVCRT__unlock_file(file);
2679 return MSVCRT_EOF;
2680 }
2681
2682 file->_cnt--;
2683 file->_ptr = file->_base+1;
2684 c = *(unsigned char *)file->_base;
2685 MSVCRT__unlock_file(file);
2686 return c;
2687 }
2688 }
2689
2690 /*********************************************************************
2691 * fgetc (MSVCRT.@)
2692 */
2693 int CDECL MSVCRT_fgetc(MSVCRT_FILE* file)
2694 {
2695 unsigned char *i;
2696 unsigned int j;
2697
2698 MSVCRT__lock_file(file);
2699 if (file->_cnt>0) {
2700 file->_cnt--;
2701 i = (unsigned char *)file->_ptr++;
2702 j = *i;
2703 } else
2704 j = MSVCRT__filbuf(file);
2705
2706 MSVCRT__unlock_file(file);
2707 return j;
2708 }
2709
2710 /*********************************************************************
2711 * _fgetchar (MSVCRT.@)
2712 */
2713 int CDECL MSVCRT__fgetchar(void)
2714 {
2715 return MSVCRT_fgetc(MSVCRT_stdin);
2716 }
2717
2718 /*********************************************************************
2719 * fgets (MSVCRT.@)
2720 */
2721 char * CDECL MSVCRT_fgets(char *s, int size, MSVCRT_FILE* file)
2722 {
2723 int cc = MSVCRT_EOF;
2724 char * buf_start = s;
2725
2726 TRACE(":file(%p) fd (%d) str (%p) len (%d)\n",
2727 file,file->_file,s,size);
2728
2729 MSVCRT__lock_file(file);
2730
2731 while ((size >1) && (cc = MSVCRT_fgetc(file)) != MSVCRT_EOF && cc != '\n')
2732 {
2733 *s++ = (char)cc;
2734 size --;
2735 }
2736 if ((cc == MSVCRT_EOF) && (s == buf_start)) /* If nothing read, return 0*/
2737 {
2738 TRACE(":nothing read\n");
2739 MSVCRT__unlock_file(file);
2740 return NULL;
2741 }
2742 if ((cc != MSVCRT_EOF) && (size > 1))
2743 *s++ = cc;
2744 *s = '\0';
2745 TRACE(":got %s\n", debugstr_a(buf_start));
2746 MSVCRT__unlock_file(file);
2747 return buf_start;
2748 }
2749
2750 /*********************************************************************
2751 * fgetwc (MSVCRT.@)
2752 *
2753 * In MSVCRT__O_TEXT mode, multibyte characters are read from the file, dropping
2754 * the CR from CR/LF combinations
2755 */
2756 MSVCRT_wint_t CDECL MSVCRT_fgetwc(MSVCRT_FILE* file)
2757 {
2758 int c;
2759
2760 MSVCRT__lock_file(file);
2761 if (!(msvcrt_get_ioinfo(file->_file)->wxflag & WX_TEXT))
2762 {
2763 MSVCRT_wchar_t wc;
2764 unsigned int i;
2765 int j;
2766 char *chp, *wcp;
2767 wcp = (char *)&wc;
2768 for(i=0; i<sizeof(wc); i++)
2769 {
2770 if (file->_cnt>0)
2771 {
2772 file->_cnt--;
2773 chp = file->_ptr++;
2774 wcp[i] = *chp;
2775 }
2776 else
2777 {
2778 j = MSVCRT__filbuf(file);
2779 if(file->_cnt<=0)
2780 {
2781 file->_flag |= (file->_cnt == 0) ? MSVCRT__IOEOF : MSVCRT__IOERR;
2782 file->_cnt = 0;
2783
2784 MSVCRT__unlock_file(file);
2785 return MSVCRT_WEOF;
2786 }
2787 wcp[i] = j;
2788 }
2789 }
2790
2791 MSVCRT__unlock_file(file);
2792 return wc;
2793 }
2794
2795 c = MSVCRT_fgetc(file);
2796 if ((get_locinfo()->mb_cur_max > 1) && MSVCRT_isleadbyte(c))
2797 {
2798 FIXME("Treat Multibyte characters\n");
2799 }
2800
2801 MSVCRT__unlock_file(file);
2802 if (c == MSVCRT_EOF)
2803 return MSVCRT_WEOF;
2804 else
2805 return (MSVCRT_wint_t)c;
2806 }
2807
2808 /*********************************************************************
2809 * _getw (MSVCRT.@)
2810 */
2811 int CDECL MSVCRT__getw(MSVCRT_FILE* file)
2812 {
2813 char *ch;
2814 int i, k;
2815 unsigned int j;
2816 ch = (char *)&i;
2817
2818 MSVCRT__lock_file(file);
2819 for (j=0; j<sizeof(int); j++) {
2820 k = MSVCRT_fgetc(file);
2821 if (k == MSVCRT_EOF) {
2822 file->_flag |= MSVCRT__IOEOF;
2823 MSVCRT__unlock_file(file);
2824 return EOF;
2825 }
2826 ch[j] = k;
2827 }
2828
2829 MSVCRT__unlock_file(file);
2830 return i;
2831 }
2832
2833 /*********************************************************************
2834 * getwc (MSVCRT.@)
2835 */
2836 MSVCRT_wint_t CDECL MSVCRT_getwc(MSVCRT_FILE* file)
2837 {
2838 return MSVCRT_fgetwc(file);
2839 }
2840
2841 /*********************************************************************
2842 * _fgetwchar (MSVCRT.@)
2843 */
2844 MSVCRT_wint_t CDECL MSVCRT__fgetwchar(void)
2845 {
2846 return MSVCRT_fgetwc(MSVCRT_stdin);
2847 }
2848
2849 /*********************************************************************
2850 * getwchar (MSVCRT.@)
2851 */
2852 MSVCRT_wint_t CDECL MSVCRT_getwchar(void)
2853 {
2854 return MSVCRT__fgetwchar();
2855 }
2856
2857 /*********************************************************************
2858 * fgetws (MSVCRT.@)
2859 */
2860 MSVCRT_wchar_t * CDECL MSVCRT_fgetws(MSVCRT_wchar_t *s, int size, MSVCRT_FILE* file)
2861 {
2862 int cc = MSVCRT_WEOF;
2863 MSVCRT_wchar_t * buf_start = s;
2864
2865 TRACE(":file(%p) fd (%d) str (%p) len (%d)\n",
2866 file,file->_file,s,size);
2867
2868 MSVCRT__lock_file(file);
2869
2870 while ((size >1) && (cc = MSVCRT_fgetwc(file)) != MSVCRT_WEOF && cc != '\n')
2871 {
2872 *s++ = (char)cc;
2873 size --;
2874 }
2875 if ((cc == MSVCRT_WEOF) && (s == buf_start)) /* If nothing read, return 0*/
2876 {
2877 TRACE(":nothing read\n");
2878 MSVCRT__unlock_file(file);
2879 return NULL;
2880 }
2881 if ((cc != MSVCRT_WEOF) && (size > 1))
2882 *s++ = cc;
2883 *s = 0;
2884 TRACE(":got %s\n", debugstr_w(buf_start));
2885 MSVCRT__unlock_file(file);
2886 return buf_start;
2887 }
2888
2889 /*********************************************************************
2890 * fwrite (MSVCRT.@)
2891 */
2892 MSVCRT_size_t CDECL MSVCRT_fwrite(const void *ptr, MSVCRT_size_t size, MSVCRT_size_t nmemb, MSVCRT_FILE* file)
2893 {
2894 MSVCRT_size_t wrcnt=size * nmemb;
2895 int written = 0;
2896 if (size == 0)
2897 return 0;
2898
2899 MSVCRT__lock_file(file);
2900 if(file->_cnt) {
2901 int pcnt=(file->_cnt>wrcnt)? wrcnt: file->_cnt;
2902 memcpy(file->_ptr, ptr, pcnt);
2903 file->_cnt -= pcnt;
2904 file->_ptr += pcnt;
2905 written = pcnt;
2906 wrcnt -= pcnt;
2907 ptr = (const char*)ptr + pcnt;
2908 } else if(!(file->_flag & MSVCRT__IOWRT)) {
2909 if(file->_flag & MSVCRT__IORW) {
2910 file->_flag |= MSVCRT__IOWRT;
2911 } else {
2912 MSVCRT__unlock_file(file);
2913 return 0;
2914 }
2915 }
2916 if(wrcnt) {
2917 /* Flush buffer */
2918 int res=msvcrt_flush_buffer(file);
2919 if(!res) {
2920 int pwritten = MSVCRT__write(file->_file, ptr, wrcnt);
2921 if (pwritten <= 0)
2922 {
2923 file->_flag |= MSVCRT__IOERR;
2924 pwritten=0;
2925 }
2926 written += pwritten;
2927 }
2928 }
2929
2930 MSVCRT__unlock_file(file);
2931 return written / size;
2932 }
2933
2934 /*********************************************************************
2935 * fputwc (MSVCRT.@)
2936 */
2937 MSVCRT_wint_t CDECL MSVCRT_fputwc(MSVCRT_wint_t wc, MSVCRT_FILE* file)
2938 {
2939 MSVCRT_wchar_t mwc=wc;
2940 if (MSVCRT_fwrite( &mwc, sizeof(mwc), 1, file) != 1)
2941 return MSVCRT_WEOF;
2942 return wc;
2943 }
2944
2945 /*********************************************************************
2946 * _fputwchar (MSVCRT.@)
2947 */
2948 MSVCRT_wint_t CDECL MSVCRT__fputwchar(MSVCRT_wint_t wc)
2949 {
2950 return MSVCRT_fputwc(wc, MSVCRT_stdout);
2951 }
2952
2953 /*********************************************************************
2954 * _wfsopen (MSVCRT.@)
2955 */
2956 MSVCRT_FILE * CDECL MSVCRT__wfsopen(const MSVCRT_wchar_t *path, const MSVCRT_wchar_t *mode, int share)
2957 {
2958 MSVCRT_FILE* file;
2959 int open_flags, stream_flags, fd;
2960
2961 TRACE("(%s,%s)\n", debugstr_w(path), debugstr_w(mode));
2962
2963 /* map mode string to open() flags. "man fopen" for possibilities. */
2964 if (msvcrt_get_flags(mode, &open_flags, &stream_flags) == -1)
2965 return NULL;
2966
2967 LOCK_FILES();
2968 fd = MSVCRT__wsopen(path, open_flags, share, MSVCRT__S_IREAD | MSVCRT__S_IWRITE);
2969 if (fd < 0)
2970 file = NULL;
2971 else if ((file = msvcrt_alloc_fp()) && msvcrt_init_fp(file, fd, stream_flags)
2972 != -1)
2973 TRACE(":fd (%d) mode (%s) FILE* (%p)\n", fd, debugstr_w(mode), file);
2974 else if (file)
2975 {
2976 file->_flag = 0;
2977 file = NULL;
2978 }
2979
2980 TRACE(":got (%p)\n",file);
2981 if (fd >= 0 && !file)
2982 MSVCRT__close(fd);
2983 UNLOCK_FILES();
2984 return file;
2985 }
2986
2987 /*********************************************************************
2988 * _fsopen (MSVCRT.@)
2989 */
2990 MSVCRT_FILE * CDECL MSVCRT__fsopen(const char *path, const char *mode, int share)
2991 {
2992 MSVCRT_FILE *ret;
2993 MSVCRT_wchar_t *pathW = NULL, *modeW = NULL;
2994
2995 if (path && !(pathW = msvcrt_wstrdupa(path))) {
2996 MSVCRT__invalid_parameter(NULL, NULL, NULL, 0, 0);
2997 *MSVCRT__errno() = MSVCRT_EINVAL;
2998 return NULL;
2999 }
3000 if (mode && !(modeW = msvcrt_wstrdupa(mode)))
3001 {
3002 MSVCRT_free(pathW);
3003 MSVCRT__invalid_parameter(NULL, NULL, NULL, 0, 0);
3004 *MSVCRT__errno() = MSVCRT_EINVAL;
3005 return NULL;
3006 }
3007
3008 ret = MSVCRT__wfsopen(pathW, modeW, share);
3009
3010 MSVCRT_free(pathW);
3011 MSVCRT_free(modeW);
3012 return ret;
3013 }
3014
3015 /*********************************************************************
3016 * fopen (MSVCRT.@)
3017 */
3018 MSVCRT_FILE * CDECL MSVCRT_fopen(const char *path, const char *mode)
3019 {
3020 return MSVCRT__fsopen( path, mode, MSVCRT__SH_DENYNO );
3021 }
3022
3023 /*********************************************************************
3024 * fopen_s (MSVCRT.@)
3025 */
3026 int CDECL MSVCRT_fopen_s(MSVCRT_FILE** pFile,
3027 const char *filename, const char *mode)
3028 {
3029 if (!MSVCRT_CHECK_PMT(pFile != NULL) || !MSVCRT_CHECK_PMT(filename != NULL) ||
3030 !MSVCRT_CHECK_PMT(mode != NULL)) {
3031 *MSVCRT__errno() = MSVCRT_EINVAL;
3032 return MSVCRT_EINVAL;
3033 }
3034
3035 *pFile = MSVCRT_fopen(filename, mode);
3036
3037 if(!*pFile)
3038 return *MSVCRT__errno();
3039 return 0;
3040 }
3041
3042 /*********************************************************************
3043 * _wfopen (MSVCRT.@)
3044 */
3045 MSVCRT_FILE * CDECL MSVCRT__wfopen(const MSVCRT_wchar_t *path, const MSVCRT_wchar_t *mode)
3046 {
3047 return MSVCRT__wfsopen( path, mode, MSVCRT__SH_DENYNO );
3048 }
3049
3050 /*********************************************************************
3051 * _wfopen_s (MSVCRT.@)
3052 */
3053 int CDECL MSVCRT__wfopen_s(MSVCRT_FILE** pFile, const MSVCRT_wchar_t *filename,
3054 const MSVCRT_wchar_t *mode)
3055 {
3056 if (!MSVCRT_CHECK_PMT(pFile != NULL) || !MSVCRT_CHECK_PMT(filename != NULL) ||
3057 !MSVCRT_CHECK_PMT(mode != NULL)) {
3058 *MSVCRT__errno() = MSVCRT_EINVAL;
3059 return MSVCRT_EINVAL;
3060 }
3061
3062 *pFile = MSVCRT__wfopen(filename, mode);
3063
3064 if(!*pFile)
3065 return *MSVCRT__errno();
3066 return 0;
3067 }
3068
3069 /*********************************************************************
3070 * _flsbuf (MSVCRT.@)
3071 */
3072 int CDECL MSVCRT__flsbuf(int c, MSVCRT_FILE* file)
3073 {
3074 /* Flush output buffer */
3075 if(file->_bufsiz == 0 && !(file->_flag & MSVCRT__IONBF)) {
3076 msvcrt_alloc_buffer(file);
3077 }
3078 if(!(file->_flag & MSVCRT__IOWRT)) {
3079 if(file->_flag & MSVCRT__IORW)
3080 file->_flag |= MSVCRT__IOWRT;
3081 else
3082 return MSVCRT_EOF;
3083 }
3084 if(file->_bufsiz) {
3085 int res = 0;
3086
3087 if(file->_cnt == 0)
3088 res = msvcrt_flush_buffer(file);
3089 if(!res) {
3090 *file->_ptr++ = c;
3091 file->_cnt--;
3092 res = msvcrt_flush_buffer(file);
3093 }
3094
3095 return res ? res : c&0xff;
3096 } else {
3097 unsigned char cc=c;
3098 int len;
3099 /* set _cnt to 0 for unbuffered FILEs */
3100 file->_cnt = 0;
3101 len = MSVCRT__write(file->_file, &cc, 1);
3102 if (len == 1)
3103 return c & 0xff;
3104 file->_flag |= MSVCRT__IOERR;
3105 return MSVCRT_EOF;
3106 }
3107 }
3108
3109 /*********************************************************************
3110 * fputc (MSVCRT.@)
3111 */
3112 int CDECL MSVCRT_fputc(int c, MSVCRT_FILE* file)
3113 {
3114 int res;
3115
3116 MSVCRT__lock_file(file);
3117 if(file->_cnt>0) {
3118 *file->_ptr++=c;
3119 file->_cnt--;
3120 if (c == '\n')
3121 {
3122 res = msvcrt_flush_buffer(file);
3123 MSVCRT__unlock_file(file);
3124 return res ? res : c;
3125 }
3126 else {
3127 MSVCRT__unlock_file(file);
3128 return c & 0xff;
3129 }
3130 } else {
3131 res = MSVCRT__flsbuf(c, file);
3132 MSVCRT__unlock_file(file);
3133 return res;
3134 }
3135 }
3136
3137 /*********************************************************************
3138 * _fputchar (MSVCRT.@)
3139 */
3140 int CDECL MSVCRT__fputchar(int c)
3141 {
3142 return MSVCRT_fputc(c, MSVCRT_stdout);
3143 }
3144
3145 /*********************************************************************
3146 * fread (MSVCRT.@)
3147 */
3148 MSVCRT_size_t CDECL MSVCRT_fread(void *ptr, MSVCRT_size_t size, MSVCRT_size_t nmemb, MSVCRT_FILE* file)
3149 {
3150 MSVCRT_size_t rcnt=size * nmemb;
3151 MSVCRT_size_t read=0;
3152 int pread=0;
3153
3154 if(!rcnt)
3155 return 0;
3156
3157 MSVCRT__lock_file(file);
3158
3159 /* first buffered data */
3160 if(file->_cnt>0) {
3161 int pcnt= (rcnt>file->_cnt)? file->_cnt:rcnt;
3162 memcpy(ptr, file->_ptr, pcnt);
3163 file->_cnt -= pcnt;
3164 file->_ptr += pcnt;
3165 read += pcnt ;
3166 rcnt -= pcnt ;
3167 ptr = (char*)ptr + pcnt;
3168 } else if(!(file->_flag & MSVCRT__IOREAD )) {
3169 if(file->_flag & MSVCRT__IORW) {
3170 file->_flag |= MSVCRT__IOREAD;
3171 } else {
3172 MSVCRT__unlock_file(file);
3173 return 0;
3174 }
3175 }
3176 while(rcnt>0)
3177 {
3178 int i;
3179 /* Fill the buffer on small reads.
3180 * TODO: Use a better buffering strategy.
3181 */
3182 if (!file->_cnt && size*nmemb <= MSVCRT_BUFSIZ/2 && !(file->_flag & MSVCRT__IONBF)) {
3183 if (file->_bufsiz == 0) {
3184 msvcrt_alloc_buffer(file);
3185 }
3186 file->_cnt = MSVCRT__read(file->_file, file->_base, file->_bufsiz);
3187 file->_ptr = file->_base;
3188 i = (file->_cnt<rcnt) ? file->_cnt : rcnt;
3189 /* If the buffer fill reaches eof but fread wouldn't, clear eof. */
3190 if (i > 0 && i < file->_cnt) {
3191 msvcrt_get_ioinfo(file->_file)->wxflag &= ~WX_ATEOF;
3192 file->_flag &= ~MSVCRT__IOEOF;
3193 }
3194 if (i > 0) {
3195 memcpy(ptr, file->_ptr, i);
3196 file->_cnt -= i;
3197 file->_ptr += i;
3198 }
3199 } else {
3200 i = MSVCRT__read(file->_file,ptr, rcnt);
3201 }
3202 pread += i;
3203 rcnt -= i;
3204 ptr = (char *)ptr+i;
3205 /* expose feof condition in the flags
3206 * MFC tests file->_flag for feof, and doesn't call feof())
3207 */
3208 if (msvcrt_get_ioinfo(file->_file)->wxflag & WX_ATEOF)
3209 file->_flag |= MSVCRT__IOEOF;
3210 else if (i == -1)
3211 {
3212 file->_flag |= MSVCRT__IOERR;
3213 pread = 0;
3214 rcnt = 0;
3215 }
3216 if (i < 1) break;
3217 }
3218 read+=pread;
3219 MSVCRT__unlock_file(file);
3220 return read / size;
3221 }
3222
3223 /*********************************************************************
3224 * _wfreopen (MSVCRT.@)
3225 *
3226 */
3227 MSVCRT_FILE* CDECL MSVCRT__wfreopen(const MSVCRT_wchar_t *path, const MSVCRT_wchar_t *mode, MSVCRT_FILE* file)
3228 {
3229 int open_flags, stream_flags, fd;
3230
3231 TRACE(":path (%p) mode (%s) file (%p) fd (%d)\n", debugstr_w(path), debugstr_w(mode), file, file->_file);
3232
3233 LOCK_FILES();
3234 if (!file || ((fd = file->_file) < 0) || fd > MSVCRT_fdend)
3235 file = NULL;
3236 else
3237 {
3238 MSVCRT_fclose(file);
3239 /* map mode string to open() flags. "man fopen" for possibilities. */
3240 if (msvcrt_get_flags(mode, &open_flags, &stream_flags) == -1)
3241 file = NULL;
3242 else
3243 {
3244 fd = MSVCRT__wopen(path, open_flags, MSVCRT__S_IREAD | MSVCRT__S_IWRITE);
3245 if (fd < 0)
3246 file = NULL;
3247 else if (msvcrt_init_fp(file, fd, stream_flags) == -1)
3248 {
3249 file->_flag = 0;
3250 WARN(":failed-last error (%d)\n",GetLastError());
3251 msvcrt_set_errno(GetLastError());
3252 file = NULL;
3253 }
3254 }
3255 }
3256 UNLOCK_FILES();
3257 return file;
3258 }
3259
3260 /*********************************************************************
3261 * _wfreopen_s (MSVCRT.@)
3262 */
3263 int CDECL MSVCRT__wfreopen_s(MSVCRT_FILE** pFile,
3264 const MSVCRT_wchar_t *path, const MSVCRT_wchar_t *mode, MSVCRT_FILE* file)
3265 {
3266 if (!MSVCRT_CHECK_PMT(pFile != NULL) || !MSVCRT_CHECK_PMT(path != NULL) ||
3267 !MSVCRT_CHECK_PMT(mode != NULL) || !MSVCRT_CHECK_PMT(file != NULL)) {
3268 *MSVCRT__errno() = MSVCRT_EINVAL;
3269 return MSVCRT_EINVAL;
3270 }
3271
3272 *pFile = MSVCRT__wfreopen(path, mode, file);
3273
3274 if(!*pFile)
3275 return *MSVCRT__errno();
3276 return 0;
3277 }
3278
3279 /*********************************************************************
3280 * freopen (MSVCRT.@)
3281 *
3282 */
3283 MSVCRT_FILE* CDECL MSVCRT_freopen(const char *path, const char *mode, MSVCRT_FILE* file)
3284 {
3285 MSVCRT_FILE *ret;
3286 MSVCRT_wchar_t *pathW = NULL, *modeW = NULL;
3287
3288 if (path && !(pathW = msvcrt_wstrdupa(path))) return NULL;
3289 if (mode && !(modeW = msvcrt_wstrdupa(mode)))
3290 {
3291 MSVCRT_free(pathW);
3292 return NULL;
3293 }
3294
3295 ret = MSVCRT__wfreopen(pathW, modeW, file);
3296
3297 MSVCRT_free(pathW);
3298 MSVCRT_free(modeW);
3299 return ret;
3300 }
3301
3302 /*********************************************************************
3303 * freopen_s (MSVCRT.@)
3304 */
3305 int CDECL MSVCRT_freopen_s(MSVCRT_FILE** pFile,
3306 const char *path, const char *mode, MSVCRT_FILE* file)
3307 {
3308 if (!MSVCRT_CHECK_PMT(pFile != NULL) || !MSVCRT_CHECK_PMT(path != NULL) ||
3309 !MSVCRT_CHECK_PMT(mode != NULL) || !MSVCRT_CHECK_PMT(file != NULL)) {
3310 *MSVCRT__errno() = MSVCRT_EINVAL;
3311 return MSVCRT_EINVAL;
3312 }
3313
3314 *pFile = MSVCRT_freopen(path, mode, file);
3315
3316 if(!*pFile)
3317 return *MSVCRT__errno();
3318 return 0;
3319 }
3320
3321 /*********************************************************************
3322 * fsetpos (MSVCRT.@)
3323 */
3324 int CDECL MSVCRT_fsetpos(MSVCRT_FILE* file, MSVCRT_fpos_t *pos)
3325 {
3326 int ret;
3327
3328 MSVCRT__lock_file(file);
3329 /* Note that all this has been lifted 'as is' from fseek */
3330 if(file->_flag & MSVCRT__IOWRT)
3331 msvcrt_flush_buffer(file);
3332
3333 /* Discard buffered input */
3334 file->_cnt = 0;
3335 file->_ptr = file->_base;
3336
3337 /* Reset direction of i/o */
3338 if(file->_flag & MSVCRT__IORW) {
3339 file->_flag &= ~(MSVCRT__IOREAD|MSVCRT__IOWRT);
3340 }
3341
3342 ret = (MSVCRT__lseeki64(file->_file,*pos,SEEK_SET) == -1) ? -1 : 0;
3343 MSVCRT__unlock_file(file);
3344 return ret;
3345 }
3346
3347 /*********************************************************************
3348 * _ftelli64 (MSVCRT.@)
3349 */
3350 __int64 CDECL MSVCRT__ftelli64(MSVCRT_FILE* file)
3351 {
3352 /* TODO: just call fgetpos and return lower half of result */
3353 int off=0;
3354 __int64 pos;
3355
3356 MSVCRT__lock_file(file);
3357 pos = _telli64(file->_file);
3358 if(pos == -1) {
3359 MSVCRT__unlock_file(file);
3360 return -1;
3361 }
3362 if(file->_bufsiz) {
3363 if( file->_flag & MSVCRT__IOWRT ) {
3364 off = file->_ptr - file->_base;
3365 } else {
3366 off = -file->_cnt;
3367 if (msvcrt_get_ioinfo(file->_file)->wxflag & WX_TEXT) {
3368 /* Black magic correction for CR removal */
3369 int i;
3370 for (i=0; i<file->_cnt; i++) {
3371 if (file->_ptr[i] == '\n')
3372 off--;
3373 }
3374 /* Black magic when reading CR at buffer boundary*/
3375 if(msvcrt_get_ioinfo(file->_file)->wxflag & WX_READCR)
3376 off--;
3377 }
3378 }
3379 }
3380
3381 MSVCRT__unlock_file(file);
3382 return off + pos;
3383 }
3384
3385 /*********************************************************************
3386 * ftell (MSVCRT.@)
3387 */
3388 LONG CDECL MSVCRT_ftell(MSVCRT_FILE* file)
3389 {
3390 return MSVCRT__ftelli64(file);
3391 }
3392
3393 /*********************************************************************
3394 * fgetpos (MSVCRT.@)
3395 */
3396 int CDECL MSVCRT_fgetpos(MSVCRT_FILE* file, MSVCRT_fpos_t *pos)
3397 {
3398 int off=0;
3399
3400 MSVCRT__lock_file(file);
3401 *pos = MSVCRT__lseeki64(file->_file,0,SEEK_CUR);
3402 if(*pos == -1) {
3403 MSVCRT__unlock_file(file);
3404 return -1;
3405 }
3406 if(file->_bufsiz) {
3407 if( file->_flag & MSVCRT__IOWRT ) {
3408 off = file->_ptr - file->_base;
3409 } else {
3410 off = -file->_cnt;
3411 if (msvcrt_get_ioinfo(file->_file)->wxflag & WX_TEXT) {
3412 /* Black magic correction for CR removal */
3413 int i;
3414 for (i=0; i<file->_cnt; i++) {
3415 if (file->_ptr[i] == '\n')
3416 off--;
3417 }
3418 /* Black magic when reading CR at buffer boundary*/
3419 if(msvcrt_get_ioinfo(file->_file)->wxflag & WX_READCR)
3420 off--;
3421 }
3422 }
3423 }
3424 *pos += off;
3425 MSVCRT__unlock_file(file);
3426 return 0;
3427 }
3428
3429 /*********************************************************************
3430 * fputs (MSVCRT.@)
3431 */
3432 int CDECL MSVCRT_fputs(const char *s, MSVCRT_FILE* file)
3433 {
3434 MSVCRT_size_t i, len = strlen(s);
3435 int ret;
3436
3437 MSVCRT__lock_file(file);
3438 if (!(msvcrt_get_ioinfo(file->_file)->wxflag & WX_TEXT)) {
3439 ret = MSVCRT_fwrite(s,sizeof(*s),len,file) == len ? 0 : MSVCRT_EOF;
3440 MSVCRT__unlock_file(file);
3441 return ret;
3442 }
3443 for (i=0; i<len; i++)
3444 if (MSVCRT_fputc(s[i], file) == MSVCRT_EOF) {
3445 MSVCRT__unlock_file(file);
3446 return MSVCRT_EOF;
3447 }
3448
3449 MSVCRT__unlock_file(file);
3450 return 0;
3451 }
3452
3453 /*********************************************************************
3454 * fputws (MSVCRT.@)
3455 */
3456 int CDECL MSVCRT_fputws(const MSVCRT_wchar_t *s, MSVCRT_FILE* file)
3457 {
3458 MSVCRT_size_t i, len = strlenW(s);
3459 int ret;
3460
3461 MSVCRT__lock_file(file);
3462 if (!(msvcrt_get_ioinfo(file->_file)->wxflag & WX_TEXT)) {
3463 ret = MSVCRT_fwrite(s,sizeof(*s),len,file) == len ? 0 : MSVCRT_EOF;
3464 MSVCRT__unlock_file(file);
3465 return ret;
3466 }
3467 for (i=0; i<len; i++) {
3468 if (((s[i] == '\n') && (MSVCRT_fputc('\r', file) == MSVCRT_EOF))
3469 || MSVCRT_fputwc(s[i], file) == MSVCRT_WEOF) {
3470 MSVCRT__unlock_file(file);
3471 return MSVCRT_WEOF;
3472 }
3473 }
3474
3475 MSVCRT__unlock_file(file);
3476 return 0;
3477 }
3478
3479 /*********************************************************************
3480 * getchar (MSVCRT.@)
3481 */
3482 int CDECL MSVCRT_getchar(void)
3483 {
3484 return MSVCRT_fgetc(MSVCRT_stdin);
3485 }
3486
3487 /*********************************************************************
3488 * getc (MSVCRT.@)
3489 */
3490 int CDECL MSVCRT_getc(MSVCRT_FILE* file)
3491 {
3492 return MSVCRT_fgetc(file);
3493 }
3494
3495 /*********************************************************************
3496 * gets (MSVCRT.@)
3497 */
3498 char * CDECL MSVCRT_gets(char *buf)
3499 {
3500 int cc;
3501 char * buf_start = buf;
3502
3503 MSVCRT__lock_file(MSVCRT_stdin);
3504 for(cc = MSVCRT_fgetc(MSVCRT_stdin); cc != MSVCRT_EOF && cc != '\n';
3505 cc = MSVCRT_fgetc(MSVCRT_stdin))
3506 if(cc != '\r') *buf++ = (char)cc;
3507
3508 *buf = '\0';
3509
3510 TRACE("got '%s'\n", buf_start);
3511 MSVCRT__unlock_file(MSVCRT_stdin);
3512 return buf_start;
3513 }
3514
3515 /*********************************************************************
3516 * _getws (MSVCRT.@)
3517 */
3518 MSVCRT_wchar_t* CDECL MSVCRT__getws(MSVCRT_wchar_t* buf)
3519 {
3520 MSVCRT_wint_t cc;
3521 MSVCRT_wchar_t* ws = buf;
3522
3523 MSVCRT__lock_file(MSVCRT_stdin);
3524 for (cc = MSVCRT_fgetwc(MSVCRT_stdin); cc != MSVCRT_WEOF && cc != '\n';
3525 cc = MSVCRT_fgetwc(MSVCRT_stdin))
3526 {
3527 if (cc != '\r')
3528 *buf++ = (MSVCRT_wchar_t)cc;
3529 }
3530 *buf = '\0';
3531
3532 TRACE("got %s\n", debugstr_w(ws));
3533 MSVCRT__unlock_file(MSVCRT_stdin);
3534 return ws;
3535 }
3536
3537 /*********************************************************************
3538 * putc (MSVCRT.@)
3539 */
3540 int CDECL MSVCRT_putc(int c, MSVCRT_FILE* file)
3541 {
3542 return MSVCRT_fputc(c, file);
3543 }
3544
3545 /*********************************************************************
3546 * putchar (MSVCRT.@)
3547 */
3548 int CDECL MSVCRT_putchar(int c)
3549 {
3550 return MSVCRT_fputc(c, MSVCRT_stdout);
3551 }
3552
3553 /*********************************************************************
3554 * _putwch (MSVCRT.@)
3555 */
3556 int CDECL MSVCRT__putwch(int c)
3557 {
3558 return MSVCRT_fputwc(c, MSVCRT_stdout);
3559 }
3560
3561 /*********************************************************************
3562 * puts (MSVCRT.@)
3563 */
3564 int CDECL MSVCRT_puts(const char *s)
3565 {
3566 MSVCRT_size_t len = strlen(s);
3567 int ret;
3568
3569 MSVCRT__lock_file(MSVCRT_stdout);
3570 if(MSVCRT_fwrite(s, sizeof(*s), len, MSVCRT_stdout) != len) {
3571 MSVCRT__unlock_file(MSVCRT_stdout);
3572 return MSVCRT_EOF;
3573 }
3574
3575 ret = MSVCRT_fwrite("\n",1,1,MSVCRT_stdout) == 1 ? 0 : MSVCRT_EOF;
3576 MSVCRT__unlock_file(MSVCRT_stdout);
3577 return ret;
3578 }
3579
3580 /*********************************************************************
3581 * _putws (MSVCRT.@)
3582 */
3583 int CDECL MSVCRT__putws(const MSVCRT_wchar_t *s)
3584 {
3585 static const MSVCRT_wchar_t nl = '\n';
3586 MSVCRT_size_t len = strlenW(s);
3587 int ret;
3588
3589 MSVCRT__lock_file(MSVCRT_stdout);
3590 if(MSVCRT_fwrite(s, sizeof(*s), len, MSVCRT_stdout) != len) {
3591 MSVCRT__unlock_file(MSVCRT_stdout);
3592 return MSVCRT_EOF;
3593 }
3594
3595 ret = MSVCRT_fwrite(&nl,sizeof(nl),1,MSVCRT_stdout) == 1 ? 0 : MSVCRT_EOF;
3596 MSVCRT__unlock_file(MSVCRT_stdout);
3597 return ret;
3598 }
3599
3600 /*********************************************************************
3601 * remove (MSVCRT.@)
3602 */
3603 int CDECL MSVCRT_remove(const char *path)
3604 {
3605 TRACE("(%s)\n",path);
3606 if (DeleteFileA(path))
3607 return 0;
3608 TRACE(":failed (%d)\n",GetLastError());
3609 msvcrt_set_errno(GetLastError());
3610 return -1;
3611 }
3612
3613 /*********************************************************************
3614 * _wremove (MSVCRT.@)
3615 */
3616 int CDECL MSVCRT__wremove(const MSVCRT_wchar_t *path)
3617 {
3618 TRACE("(%s)\n",debugstr_w(path));
3619 if (DeleteFileW(path))
3620 return 0;
3621 TRACE(":failed (%d)\n",GetLastError());
3622 msvcrt_set_errno(GetLastError());
3623 return -1;
3624 }
3625
3626 /*********************************************************************
3627 * rename (MSVCRT.@)
3628 */
3629 int CDECL MSVCRT_rename(const char *oldpath,const char *newpath)
3630 {
3631 TRACE(":from %s to %s\n",oldpath,newpath);
3632 if (MoveFileExA(oldpath, newpath, MOVEFILE_COPY_ALLOWED))
3633 return 0;
3634 TRACE(":failed (%d)\n",GetLastError());
3635 msvcrt_set_errno(GetLastError());
3636 return -1;
3637 }
3638
3639 /*********************************************************************
3640 * _wrename (MSVCRT.@)
3641 */
3642 int CDECL MSVCRT__wrename(const MSVCRT_wchar_t *oldpath,const MSVCRT_wchar_t *newpath)
3643 {
3644 TRACE(":from %s to %s\n",debugstr_w(oldpath),debugstr_w(newpath));
3645 if (MoveFileExW(oldpath, newpath, MOVEFILE_COPY_ALLOWED))
3646 return 0;
3647 TRACE(":failed (%d)\n",GetLastError());
3648 msvcrt_set_errno(GetLastError());
3649 return -1;
3650 }
3651
3652 /*********************************************************************
3653 * setvbuf (MSVCRT.@)
3654 */
3655 int CDECL MSVCRT_setvbuf(MSVCRT_FILE* file, char *buf, int mode, MSVCRT_size_t size)
3656 {
3657 MSVCRT__lock_file(file);
3658 if(file->_bufsiz) {
3659 MSVCRT_free(file->_base);
3660 file->_bufsiz = 0;
3661 file->_cnt = 0;
3662 }
3663 if(mode == MSVCRT__IOFBF) {
3664 file->_flag &= ~MSVCRT__IONBF;
3665 file->_base = file->_ptr = buf;
3666 if(buf) {
3667 file->_bufsiz = size;
3668 }
3669 } else {
3670 file->_flag |= MSVCRT__IONBF;
3671 }
3672 MSVCRT__unlock_file(file);
3673 return 0;
3674 }
3675
3676 /*********************************************************************
3677 * setbuf (MSVCRT.@)
3678 */
3679 void CDECL MSVCRT_setbuf(MSVCRT_FILE* file, char *buf)
3680 {
3681 MSVCRT_setvbuf(file, buf, buf ? MSVCRT__IOFBF : MSVCRT__IONBF, MSVCRT_BUFSIZ);
3682 }
3683
3684 /*********************************************************************
3685 * tmpnam (MSVCRT.@)
3686 */
3687 char * CDECL MSVCRT_tmpnam(char *s)
3688 {
3689 char tmpstr[16];
3690 char *p;
3691 int count, size;
3692
3693 if (!s) {
3694 thread_data_t *data = msvcrt_get_thread_data();
3695
3696 if(!data->tmpnam_buffer)
3697 data->tmpnam_buffer = MSVCRT_malloc(MAX_PATH);
3698
3699 s = data->tmpnam_buffer;
3700 }
3701
3702 msvcrt_int_to_base32(GetCurrentProcessId(), tmpstr);
3703 p = s + sprintf(s, "\\s%s.", tmpstr);
3704 for (count = 0; count < MSVCRT_TMP_MAX; count++)
3705 {
3706 size = msvcrt_int_to_base32(tmpnam_unique++, tmpstr);
3707 memcpy(p, tmpstr, size);
3708 p[size] = '\0';
3709 if (GetFileAttributesA(s) == INVALID_FILE_ATTRIBUTES &&
3710 GetLastError() == ERROR_FILE_NOT_FOUND)
3711 break;
3712 }
3713 return s;
3714 }
3715
3716 /*********************************************************************
3717 * _wtmpnam (MSVCRT.@)
3718 */
3719 MSVCRT_wchar_t * CDECL MSVCRT_wtmpnam(MSVCRT_wchar_t *s)
3720 {
3721 static const MSVCRT_wchar_t format[] = {'\\','s','%','s','.',0};
3722 MSVCRT_wchar_t tmpstr[16];
3723 MSVCRT_wchar_t *p;
3724 int count, size;
3725 if (!s) {
3726 thread_data_t *data = msvcrt_get_thread_data();
3727
3728 if(!data->wtmpnam_buffer)
3729 data->wtmpnam_buffer = MSVCRT_malloc(sizeof(MSVCRT_wchar_t[MAX_PATH]));
3730
3731 s = data->wtmpnam_buffer;
3732 }
3733
3734 msvcrt_int_to_base32_w(GetCurrentProcessId(), tmpstr);
3735 p = s + MSVCRT__snwprintf(s, MAX_PATH, format, tmpstr);
3736 for (count = 0; count < MSVCRT_TMP_MAX; count++)
3737 {
3738 size = msvcrt_int_to_base32_w(tmpnam_unique++, tmpstr);
3739 memcpy(p, tmpstr, size*sizeof(MSVCRT_wchar_t));
3740 p[size] = '\0';
3741 if (GetFileAttributesW(s) == INVALID_FILE_ATTRIBUTES &&
3742 GetLastError() == ERROR_FILE_NOT_FOUND)
3743 break;
3744 }
3745 return s;
3746 }
3747
3748 /*********************************************************************
3749 * tmpfile (MSVCRT.@)
3750 */
3751 MSVCRT_FILE* CDECL MSVCRT_tmpfile(void)
3752 {
3753 char *filename = MSVCRT_tmpnam(NULL);
3754 int fd;
3755 MSVCRT_FILE* file = NULL;
3756
3757 LOCK_FILES();
3758 fd = MSVCRT__open(filename, MSVCRT__O_CREAT | MSVCRT__O_BINARY | MSVCRT__O_RDWR | MSVCRT__O_TEMPORARY);
3759 if (fd != -1 && (file = msvcrt_alloc_fp()))
3760 {
3761 if (msvcrt_init_fp(file, fd, MSVCRT__O_RDWR) == -1)
3762 {
3763 file->_flag = 0;
3764 file = NULL;
3765 }
3766 else file->_tmpfname = MSVCRT__strdup(filename);
3767 }
3768 UNLOCK_FILES();
3769 return file;
3770 }
3771
3772 static int puts_clbk_file_a(void *file, int len, const char *str)
3773 {
3774 return MSVCRT_fwrite(str, sizeof(char), len, file);
3775 }
3776
3777 static int puts_clbk_file_w(void *file, int len, const MSVCRT_wchar_t *str)
3778 {
3779 return MSVCRT_fwrite(str, sizeof(MSVCRT_wchar_t), len, file);
3780 }
3781
3782 /*********************************************************************
3783 * vfprintf (MSVCRT.@)
3784 */
3785 int CDECL MSVCRT_vfprintf(MSVCRT_FILE* file, const char *format, __ms_va_list valist)
3786 {
3787 int ret;
3788
3789 MSVCRT__lock_file(file);
3790 ret = pf_printf_a(puts_clbk_file_a, file, format, NULL, FALSE, FALSE, arg_clbk_valist, NULL, &valist);
3791 MSVCRT__unlock_file(file);
3792
3793 return ret;
3794 }
3795
3796 /*********************************************************************
3797 * vfprintf_s (MSVCRT.@)
3798 */
3799 int CDECL MSVCRT_vfprintf_s(MSVCRT_FILE* file, const char *format, __ms_va_list valist)
3800 {
3801 int ret;
3802
3803 if(!MSVCRT_CHECK_PMT(file != NULL)) {
3804 *MSVCRT__errno() = MSVCRT_EINVAL;
3805 return -1;
3806 }
3807
3808 MSVCRT__lock_file(file);
3809 ret = pf_printf_a(puts_clbk_file_a, file, format, NULL, FALSE, TRUE, arg_clbk_valist, NULL, &valist);
3810 MSVCRT__unlock_file(file);
3811
3812 return ret;
3813 }
3814
3815 /*********************************************************************
3816 * vfwprintf (MSVCRT.@)
3817 */
3818 int CDECL MSVCRT_vfwprintf(MSVCRT_FILE* file, const MSVCRT_wchar_t *format, __ms_va_list valist)
3819 {
3820 int ret;
3821
3822 MSVCRT__lock_file(file);
3823 ret = pf_printf_w(puts_clbk_file_w, file, format, NULL, FALSE, FALSE, arg_clbk_valist, NULL, &valist);
3824 MSVCRT__unlock_file(file);
3825
3826 return ret;
3827 }
3828
3829 /*********************************************************************
3830 * vfwprintf_s (MSVCRT.@)
3831 */
3832 int CDECL MSVCRT_vfwprintf_s(MSVCRT_FILE* file, const MSVCRT_wchar_t *format, __ms_va_list valist)
3833 {
3834 int ret;
3835
3836 if(!MSVCRT_CHECK_PMT( file != NULL)) {
3837 *MSVCRT__errno() = MSVCRT_EINVAL;
3838 return -1;
3839 }
3840
3841 MSVCRT__lock_file(file);
3842 ret = pf_printf_w(puts_clbk_file_w, file, format, NULL, FALSE, TRUE, arg_clbk_valist, NULL, &valist);
3843 MSVCRT__unlock_file(file);
3844
3845 return ret;
3846 }
3847
3848 /*********************************************************************
3849 * vprintf (MSVCRT.@)
3850 */
3851 int CDECL MSVCRT_vprintf(const char *format, __ms_va_list valist)
3852 {
3853 return MSVCRT_vfprintf(MSVCRT_stdout,format,valist);
3854 }
3855
3856 /*********************************************************************
3857 * vprintf_s (MSVCRT.@)
3858 */
3859 int CDECL MSVCRT_vprintf_s(const char *format, __ms_va_list valist)
3860 {
3861 return MSVCRT_vfprintf_s(MSVCRT_stdout,format,valist);
3862 }
3863
3864 /*********************************************************************
3865 * vwprintf (MSVCRT.@)
3866 */
3867 int CDECL MSVCRT_vwprintf(const MSVCRT_wchar_t *format, __ms_va_list valist)
3868 {
3869 return MSVCRT_vfwprintf(MSVCRT_stdout,format,valist);
3870 }
3871
3872 /*********************************************************************
3873 * vwprintf_s (MSVCRT.@)
3874 */
3875 int CDECL MSVCRT_vwprintf_s(const MSVCRT_wchar_t *format, __ms_va_list valist)
3876 {
3877 return MSVCRT_vfwprintf_s(MSVCRT_stdout,format,valist);
3878 }
3879
3880 /*********************************************************************
3881 * fprintf (MSVCRT.@)
3882 */
3883 int CDECL MSVCRT_fprintf(MSVCRT_FILE* file, const char *format, ...)
3884 {
3885 __ms_va_list valist;
3886 int res;
3887 __ms_va_start(valist, format);
3888 res = MSVCRT_vfprintf(file, format, valist);
3889 __ms_va_end(valist);
3890 return res;
3891 }
3892
3893 /*********************************************************************
3894 * fprintf_s (MSVCRT.@)
3895 */
3896 int CDECL MSVCRT_fprintf_s(MSVCRT_FILE* file, const char *format, ...)
3897 {
3898 __ms_va_list valist;
3899 int res;
3900 __ms_va_start(valist, format);
3901 res = MSVCRT_vfprintf_s(file, format, valist);
3902 __ms_va_end(valist);
3903 return res;
3904 }
3905
3906 /*********************************************************************
3907 * fwprintf (MSVCRT.@)
3908 */
3909 int CDECL MSVCRT_fwprintf(MSVCRT_FILE* file, const MSVCRT_wchar_t *format, ...)
3910 {
3911 __ms_va_list valist;
3912 int res;
3913 __ms_va_start(valist, format);
3914 res = MSVCRT_vfwprintf(file, format, valist);
3915 __ms_va_end(valist);
3916 return res;
3917 }
3918
3919 /*********************************************************************
3920 * fwprintf_s (MSVCRT.@)
3921 */
3922 int CDECL MSVCRT_fwprintf_s(MSVCRT_FILE* file, const MSVCRT_wchar_t *format, ...)
3923 {
3924 __ms_va_list valist;
3925 int res;
3926 __ms_va_start(valist, format);
3927 res = MSVCRT_vfwprintf_s(file, format, valist);
3928 __ms_va_end(valist);
3929 return res;
3930 }
3931
3932 /*********************************************************************
3933 * printf (MSVCRT.@)
3934 */
3935 int CDECL MSVCRT_printf(const char *format, ...)
3936 {
3937 __ms_va_list valist;
3938 int res;
3939 __ms_va_start(valist, format);
3940 res = MSVCRT_vfprintf(MSVCRT_stdout, format, valist);
3941 __ms_va_end(valist);
3942 return res;
3943 }
3944
3945 /*********************************************************************
3946 * printf_s (MSVCRT.@)
3947 */
3948 int CDECL MSVCRT_printf_s(const char *format, ...)
3949 {
3950 __ms_va_list valist;
3951 int res;
3952 __ms_va_start(valist, format);
3953 res = MSVCRT_vprintf_s(format, valist);
3954 __ms_va_end(valist);
3955 return res;
3956 }
3957
3958 /*********************************************************************
3959 * ungetc (MSVCRT.@)
3960 */
3961 int CDECL MSVCRT_ungetc(int c, MSVCRT_FILE * file)
3962 {
3963 if (c == MSVCRT_EOF)
3964 return MSVCRT_EOF;
3965
3966 MSVCRT__lock_file(file);
3967 if(file->_bufsiz == 0) {
3968 msvcrt_alloc_buffer(file);
3969 file->_ptr++;
3970 }
3971 if(file->_ptr>file->_base) {
3972 file->_ptr--;
3973 *file->_ptr=c;
3974 file->_cnt++;
3975 MSVCRT_clearerr(file);
3976 MSVCRT__unlock_file(file);
3977 return c;
3978 }
3979
3980 MSVCRT__unlock_file(file);
3981 return MSVCRT_EOF;
3982 }
3983
3984 /*********************************************************************
3985 * ungetwc (MSVCRT.@)
3986 */
3987 MSVCRT_wint_t CDECL MSVCRT_ungetwc(MSVCRT_wint_t wc, MSVCRT_FILE * file)
3988 {
3989 MSVCRT_wchar_t mwc = wc;
3990 char * pp = (char *)&mwc;
3991 int i;
3992
3993 MSVCRT__lock_file(file);
3994 for(i=sizeof(MSVCRT_wchar_t)-1;i>=0;i--) {
3995 if(pp[i] != MSVCRT_ungetc(pp[i],file)) {
3996 MSVCRT__unlock_file(file);
3997 return MSVCRT_WEOF;
3998 }
3999 }
4000
4001 MSVCRT__unlock_file(file);
4002 return mwc;
4003 }
4004
4005 /*********************************************************************
4006 * wprintf (MSVCRT.@)
4007 */
4008 int CDECL MSVCRT_wprintf(const MSVCRT_wchar_t *format, ...)
4009 {
4010 __ms_va_list valist;
4011 int res;
4012 __ms_va_start(valist, format);
4013 res = MSVCRT_vwprintf(format, valist);
4014 __ms_va_end(valist);
4015 return res;
4016 }
4017
4018 /*********************************************************************
4019 * wprintf_s (MSVCRT.@)
4020 */
4021 int CDECL MSVCRT_wprintf_s(const MSVCRT_wchar_t *format, ...)
4022 {
4023 __ms_va_list valist;
4024 int res;
4025 __ms_va_start(valist, format);
4026 res = MSVCRT_vwprintf_s(format, valist);
4027 __ms_va_end(valist);
4028 return res;
4029 }
4030
4031 /*********************************************************************
4032 * _getmaxstdio (MSVCRT.@)
4033 */
4034 int CDECL MSVCRT__getmaxstdio(void)
4035 {
4036 return MSVCRT_max_streams;
4037 }
4038
4039 /*********************************************************************
4040 * _setmaxstdio (MSVCRT.@)
4041 */
4042 int CDECL MSVCRT__setmaxstdio(int newmax)
4043 {
4044 TRACE("%d\n", newmax);
4045
4046 if(newmax<_IOB_ENTRIES || newmax>MSVCRT_MAX_FILES || newmax<MSVCRT_stream_idx)
4047 return -1;
4048
4049 MSVCRT_max_streams = newmax;
4050 return MSVCRT_max_streams;
4051 }
Maarten's multimedia branch