2 * msvcrt.dll file functions
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
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.
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.
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
26 * Use the file flag hints O_SEQUENTIAL, O_RANDOM, O_SHORT_LIVED
30 #include "wine/port.h"
38 #include <sys/types.h>
46 #include "wine/unicode.h"
48 #include "wine/debug.h"
50 WINE_DEFAULT_DEBUG_CHANNEL(msvcrt
);
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))
57 /* _access() bit flags FIXME: incomplete */
58 #define MSVCRT_W_OK 0x02
59 #define MSVCRT_R_OK 0x04
61 /* values for wxflag in file descriptor */
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
70 /* FIXME: this should be allocated dynamically */
71 #define MSVCRT_MAX_FILES 2048
72 #define MSVCRT_FD_BLOCK_SIZE 32
74 /* ioinfo structure size is different in msvcrXX.dll's */
80 CRITICAL_SECTION crit
;
83 /*********************************************************************
84 * __pioinfo (MSVCRT.@)
85 * array of pointers to ioinfo arrays [32]
87 ioinfo
* MSVCRT___pioinfo
[MSVCRT_MAX_FILES
/MSVCRT_FD_BLOCK_SIZE
] = { 0 };
89 /*********************************************************************
90 * __badioinfo (MSVCRT.@)
92 ioinfo MSVCRT___badioinfo
= { INVALID_HANDLE_VALUE
, WX_TEXT
};
94 static int MSVCRT_fdstart
= 3; /* first unallocated fd */
95 static int MSVCRT_fdend
= 3; /* highest allocated fd */
99 CRITICAL_SECTION crit
;
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
;
106 /* INTERNAL: process umask */
107 static int MSVCRT_umask
= 0;
109 /* INTERNAL: static data for tmpnam and _wtmpname functions */
110 static int tmpnam_unique
;
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';
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');
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.
130 static CRITICAL_SECTION MSVCRT_file_cs
;
131 static CRITICAL_SECTION_DEBUG MSVCRT_file_cs_debug
=
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") }
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)
141 static void msvcrt_stat64_to_stat(const struct MSVCRT__stat64
*buf64
, struct MSVCRT__stat
*buf
)
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
;
156 static void msvcrt_stat64_to_stati64(const struct MSVCRT__stat64
*buf64
, struct MSVCRT__stati64
*buf
)
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
;
171 static void time_to_filetime( MSVCRT___time64_t time
, FILETIME
*ft
)
173 /* 1601 to 1970 is 369 years plus 89 leap days */
174 static const __int64 secs_1601_to_1970
= ((369 * 365 + 89) * (__int64
)86400);
176 __int64 ticks
= (time
+ secs_1601_to_1970
) * 10000000;
177 ft
->dwHighDateTime
= ticks
>> 32;
178 ft
->dwLowDateTime
= ticks
;
181 static inline ioinfo
* msvcrt_get_ioinfo(int fd
)
184 if(fd
< MSVCRT_MAX_FILES
)
185 ret
= MSVCRT___pioinfo
[fd
/MSVCRT_FD_BLOCK_SIZE
];
187 return &MSVCRT___badioinfo
;
189 return ret
+ (fd
%MSVCRT_FD_BLOCK_SIZE
);
192 static inline MSVCRT_FILE
* msvcrt_get_file(int i
)
196 if(i
>= MSVCRT_max_streams
)
200 return &MSVCRT__iob
[i
];
202 ret
= MSVCRT_fstream
[i
/MSVCRT_FD_BLOCK_SIZE
];
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
;
211 ret
= MSVCRT_fstream
[i
/MSVCRT_FD_BLOCK_SIZE
] + (i
%MSVCRT_FD_BLOCK_SIZE
);
213 ret
+= i
%MSVCRT_FD_BLOCK_SIZE
;
218 static inline BOOL
msvcrt_is_valid_fd(int fd
)
220 return fd
>= 0 && fd
< MSVCRT_fdend
&& (msvcrt_get_ioinfo(fd
)->wxflag
& WX_OPEN
);
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.
229 static HANDLE
msvcrt_fdtoh(int fd
)
231 if (!msvcrt_is_valid_fd(fd
))
233 WARN(":fd (%d) - no handle!\n",fd
);
234 *MSVCRT___doserrno() = 0;
235 *MSVCRT__errno() = MSVCRT_EBADF
;
236 return INVALID_HANDLE_VALUE
;
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
;
243 /* INTERNAL: free a file entry fd */
244 static void msvcrt_free_fd(int fd
)
250 fdinfo
= msvcrt_get_ioinfo(fd
);
251 old_handle
= fdinfo
->handle
;
252 if(fdinfo
!= &MSVCRT___badioinfo
)
254 fdinfo
->handle
= INVALID_HANDLE_VALUE
;
257 TRACE(":fd (%d) freed\n",fd
);
258 if (fd
< 3) /* don't use 0,1,2 for user files */
263 if (GetStdHandle(STD_INPUT_HANDLE
) == old_handle
) SetStdHandle(STD_INPUT_HANDLE
, 0);
266 if (GetStdHandle(STD_OUTPUT_HANDLE
) == old_handle
) SetStdHandle(STD_OUTPUT_HANDLE
, 0);
269 if (GetStdHandle(STD_ERROR_HANDLE
) == old_handle
) SetStdHandle(STD_ERROR_HANDLE
, 0);
275 if (fd
== MSVCRT_fdend
- 1)
277 if (fd
< MSVCRT_fdstart
)
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
)
289 if (fd
>= MSVCRT_MAX_FILES
)
291 WARN(":files exhausted!\n");
292 *MSVCRT__errno() = MSVCRT_ENFILE
;
296 fdinfo
= msvcrt_get_ioinfo(fd
);
297 if(fdinfo
== &MSVCRT___badioinfo
) {
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
;
307 for(i
=0; i
<MSVCRT_FD_BLOCK_SIZE
; i
++)
308 MSVCRT___pioinfo
[fd
/MSVCRT_FD_BLOCK_SIZE
][i
].handle
= INVALID_HANDLE_VALUE
;
310 fdinfo
= msvcrt_get_ioinfo(fd
);
313 fdinfo
->handle
= hand
;
314 fdinfo
->wxflag
= WX_OPEN
| (flag
& (WX_DONTINHERIT
| WX_APPEND
| WX_TEXT
));
316 /* locate next free slot */
317 if (fd
== MSVCRT_fdstart
&& fd
== MSVCRT_fdend
)
318 MSVCRT_fdstart
= MSVCRT_fdend
+ 1;
320 while (MSVCRT_fdstart
< MSVCRT_fdend
&&
321 msvcrt_get_ioinfo(MSVCRT_fdstart
)->handle
!= INVALID_HANDLE_VALUE
)
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
);
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;
338 /* INTERNAL: Allocate an fd slot from a Win32 HANDLE */
339 static int msvcrt_alloc_fd(HANDLE hand
, int flag
)
344 TRACE(":handle (%p) allocating fd (%d)\n",hand
,MSVCRT_fdstart
);
345 ret
= msvcrt_alloc_fd_from(hand
, flag
, MSVCRT_fdstart
);
350 /* INTERNAL: Allocate a FILE* for an fd slot */
351 /* caller must hold the files lock */
352 static MSVCRT_FILE
* msvcrt_alloc_fp(void)
357 for (i
= 3; i
< MSVCRT_max_streams
; i
++)
359 file
= msvcrt_get_file(i
);
363 if (file
->_flag
== 0)
365 if (i
== MSVCRT_stream_idx
)
367 if (file
<MSVCRT__iob
|| file
>=MSVCRT__iob
+_IOB_ENTRIES
)
369 InitializeCriticalSection(&((file_crit
*)file
)->crit
);
370 ((file_crit
*)file
)->crit
.DebugInfo
->Spare
[0] = (DWORD_PTR
)(__FILE__
": file_crit.crit");
381 /* INTERNAL: initialize a FILE* from an open fd */
382 static int msvcrt_init_fp(MSVCRT_FILE
* file
, int fd
, unsigned stream_flags
)
384 TRACE(":fd (%d) allocating FILE*\n",fd
);
385 if (!msvcrt_is_valid_fd(fd
))
387 WARN(":invalid fd %d\n",fd
);
388 *MSVCRT___doserrno() = 0;
389 *MSVCRT__errno() = MSVCRT_EBADF
;
392 memset(file
, 0, sizeof(*file
));
394 file
->_flag
= stream_flags
;
396 TRACE(":got FILE* (%p)\n",file
);
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
406 unsigned msvcrt_create_io_inherit_block(WORD
*size
, BYTE
**block
)
413 *size
= sizeof(unsigned) + (sizeof(char) + sizeof(HANDLE
)) * MSVCRT_fdend
;
414 *block
= MSVCRT_calloc(*size
, 1);
420 wxflag_ptr
= (char*)*block
+ sizeof(unsigned);
421 handle_ptr
= (HANDLE
*)(wxflag_ptr
+ MSVCRT_fdend
* sizeof(char));
423 *(unsigned*)*block
= MSVCRT_fdend
;
424 for (fd
= 0; fd
< MSVCRT_fdend
; fd
++)
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
)
430 *wxflag_ptr
= fdinfo
->wxflag
;
431 *handle_ptr
= fdinfo
->handle
;
436 *handle_ptr
= INVALID_HANDLE_VALUE
;
438 wxflag_ptr
++; handle_ptr
++;
443 /* INTERNAL: Set up all file descriptors,
444 * as well as default streams (stdin, stderr and stdout)
446 void msvcrt_init_io(void)
452 GetStartupInfoA(&si
);
453 if (si
.cbReserved2
>= sizeof(unsigned int) && si
.lpReserved2
!= NULL
)
459 count
= *(unsigned*)si
.lpReserved2
;
460 wxflag_ptr
= si
.lpReserved2
+ sizeof(unsigned);
461 handle_ptr
= (HANDLE
*)(wxflag_ptr
+ count
);
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
++)
467 if ((*wxflag_ptr
& WX_OPEN
) && *handle_ptr
!= INVALID_HANDLE_VALUE
)
468 msvcrt_alloc_fd_from(*handle_ptr
, *wxflag_ptr
, i
);
470 wxflag_ptr
++; handle_ptr
++;
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;
477 if(!MSVCRT___pioinfo
[0])
478 msvcrt_alloc_fd_from(INVALID_HANDLE_VALUE
, 0, 3);
480 fdinfo
= msvcrt_get_ioinfo(0);
481 if (!(fdinfo
->wxflag
& WX_OPEN
) || fdinfo
->handle
== INVALID_HANDLE_VALUE
)
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
;
490 fdinfo
= msvcrt_get_ioinfo(1);
491 if (!(fdinfo
->wxflag
& WX_OPEN
) || fdinfo
->handle
== INVALID_HANDLE_VALUE
)
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
;
500 fdinfo
= msvcrt_get_ioinfo(2);
501 if (!(fdinfo
->wxflag
& WX_OPEN
) || fdinfo
->handle
== INVALID_HANDLE_VALUE
)
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
;
510 TRACE(":handles (%p)(%p)(%p)\n", msvcrt_get_ioinfo(0)->handle
,
511 msvcrt_get_ioinfo(1)->handle
, msvcrt_get_ioinfo(2)->handle
);
513 memset(MSVCRT__iob
,0,3*sizeof(MSVCRT_FILE
));
514 for (i
= 0; i
< 3; i
++)
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
;
521 MSVCRT_stream_idx
= 3;
524 /* INTERNAL: Flush stdio file buffer */
525 static int msvcrt_flush_buffer(MSVCRT_FILE
* file
)
528 int cnt
=file
->_ptr
-file
->_base
;
529 if(cnt
>0 && MSVCRT__write(file
->_file
, file
->_base
, cnt
) != cnt
) {
530 file
->_flag
|= MSVCRT__IOERR
;
533 file
->_ptr
=file
->_base
;
534 file
->_cnt
=file
->_bufsiz
;
539 /* INTERNAL: Allocate stdio file buffer */
540 static void msvcrt_alloc_buffer(MSVCRT_FILE
* file
)
542 file
->_base
= MSVCRT_calloc(MSVCRT_BUFSIZ
,1);
544 file
->_bufsiz
= MSVCRT_BUFSIZ
;
545 file
->_flag
|= MSVCRT__IOMYBUF
;
547 file
->_base
= (char*)(&file
->_charbuf
);
549 file
->_bufsiz
= sizeof(file
->_charbuf
);
551 file
->_ptr
= file
->_base
;
555 /* INTERNAL: Convert integer to base32 string (0-9a-v), 0 becomes "" */
556 static int msvcrt_int_to_base32(int num
, char *str
)
571 *p
= (num
& 31) + '0';
573 *p
+= ('a' - '0' - 10);
580 /* INTERNAL: wide character version of msvcrt_int_to_base32 */
581 static int msvcrt_int_to_base32_w(int num
, MSVCRT_wchar_t
*str
)
596 *p
= (num
& 31) + '0';
598 *p
+= ('a' - '0' - 10);
605 /*********************************************************************
606 * __iob_func(MSVCRT.@)
608 MSVCRT_FILE
* CDECL
MSVCRT___iob_func(void)
610 return &MSVCRT__iob
[0];
613 /*********************************************************************
616 int CDECL
MSVCRT__access(const char *filename
, int mode
)
618 DWORD attr
= GetFileAttributesA(filename
);
620 TRACE("(%s,%d) %d\n",filename
,mode
,attr
);
622 if (!filename
|| attr
== INVALID_FILE_ATTRIBUTES
)
624 msvcrt_set_errno(GetLastError());
627 if ((attr
& FILE_ATTRIBUTE_READONLY
) && (mode
& MSVCRT_W_OK
))
629 msvcrt_set_errno(ERROR_ACCESS_DENIED
);
635 /*********************************************************************
636 * _access_s (MSVCRT.@)
638 int CDECL
_access_s(const char *filename
, int mode
)
640 if (!MSVCRT_CHECK_PMT(filename
!= NULL
) ||
641 !MSVCRT_CHECK_PMT((mode
& ~(MSVCRT_R_OK
| MSVCRT_W_OK
)) == 0))
643 *MSVCRT__errno() = MSVCRT_EINVAL
;
647 return MSVCRT__access(filename
, mode
);
650 /*********************************************************************
651 * _waccess (MSVCRT.@)
653 int CDECL
MSVCRT__waccess(const MSVCRT_wchar_t
*filename
, int mode
)
655 DWORD attr
= GetFileAttributesW(filename
);
657 TRACE("(%s,%d) %d\n",debugstr_w(filename
),mode
,attr
);
659 if (!filename
|| attr
== INVALID_FILE_ATTRIBUTES
)
661 msvcrt_set_errno(GetLastError());
664 if ((attr
& FILE_ATTRIBUTE_READONLY
) && (mode
& MSVCRT_W_OK
))
666 msvcrt_set_errno(ERROR_ACCESS_DENIED
);
672 /*********************************************************************
673 * _waccess_s (MSVCRT.@)
675 int CDECL
_waccess_s(const MSVCRT_wchar_t
*filename
, int mode
)
677 if (!MSVCRT_CHECK_PMT(filename
!= NULL
) ||
678 !MSVCRT_CHECK_PMT((mode
& ~(MSVCRT_R_OK
| MSVCRT_W_OK
)) == 0))
680 *MSVCRT__errno() = MSVCRT_EINVAL
;
684 return MSVCRT__waccess(filename
, mode
);
687 /*********************************************************************
690 int CDECL
MSVCRT__chmod(const char *path
, int flags
)
692 DWORD oldFlags
= GetFileAttributesA(path
);
694 if (oldFlags
!= INVALID_FILE_ATTRIBUTES
)
696 DWORD newFlags
= (flags
& MSVCRT__S_IWRITE
)? oldFlags
& ~FILE_ATTRIBUTE_READONLY
:
697 oldFlags
| FILE_ATTRIBUTE_READONLY
;
699 if (newFlags
== oldFlags
|| SetFileAttributesA(path
, newFlags
))
702 msvcrt_set_errno(GetLastError());
706 /*********************************************************************
709 int CDECL
MSVCRT__wchmod(const MSVCRT_wchar_t
*path
, int flags
)
711 DWORD oldFlags
= GetFileAttributesW(path
);
713 if (oldFlags
!= INVALID_FILE_ATTRIBUTES
)
715 DWORD newFlags
= (flags
& MSVCRT__S_IWRITE
)? oldFlags
& ~FILE_ATTRIBUTE_READONLY
:
716 oldFlags
| FILE_ATTRIBUTE_READONLY
;
718 if (newFlags
== oldFlags
|| SetFileAttributesW(path
, newFlags
))
721 msvcrt_set_errno(GetLastError());
725 /*********************************************************************
728 int CDECL
MSVCRT__unlink(const char *path
)
730 TRACE("%s\n",debugstr_a(path
));
731 if(DeleteFileA(path
))
733 TRACE("failed (%d)\n",GetLastError());
734 msvcrt_set_errno(GetLastError());
738 /*********************************************************************
739 * _wunlink (MSVCRT.@)
741 int CDECL
MSVCRT__wunlink(const MSVCRT_wchar_t
*path
)
743 TRACE("(%s)\n",debugstr_w(path
));
744 if(DeleteFileW(path
))
746 TRACE("failed (%d)\n",GetLastError());
747 msvcrt_set_errno(GetLastError());
751 /* _flushall calls MSVCRT_fflush which calls _flushall */
752 int CDECL
MSVCRT_fflush(MSVCRT_FILE
* file
);
754 /*********************************************************************
755 * _flushall (MSVCRT.@)
757 int CDECL
MSVCRT__flushall(void)
759 int i
, num_flushed
= 0;
763 for (i
= 3; i
< MSVCRT_stream_idx
; i
++) {
764 file
= msvcrt_get_file(i
);
768 if(file
->_flag
& MSVCRT__IOWRT
) {
776 TRACE(":flushed (%d) handles\n",num_flushed
);
780 /*********************************************************************
783 int CDECL
MSVCRT_fflush(MSVCRT_FILE
* file
)
787 } else if(file
->_flag
& MSVCRT__IOWRT
) {
790 MSVCRT__lock_file(file
);
791 res
= msvcrt_flush_buffer(file
);
792 MSVCRT__unlock_file(file
);
799 /*********************************************************************
802 int CDECL
MSVCRT__close(int fd
)
808 hand
= msvcrt_fdtoh(fd
);
809 TRACE(":fd (%d) handle (%p)\n",fd
,hand
);
810 if (!msvcrt_is_valid_fd(fd
)) {
814 ret
= CloseHandle(hand
) ? 0 : -1;
816 WARN(":failed-last error (%d)\n",GetLastError());
817 msvcrt_set_errno(GetLastError());
825 /*********************************************************************
828 int CDECL
MSVCRT__commit(int fd
)
830 HANDLE hand
= msvcrt_fdtoh(fd
);
832 TRACE(":fd (%d) handle (%p)\n",fd
,hand
);
833 if (hand
== INVALID_HANDLE_VALUE
)
836 if (!FlushFileBuffers(hand
))
838 if (GetLastError() == ERROR_INVALID_HANDLE
)
840 /* FlushFileBuffers fails for console handles
841 * so we ignore this error.
845 TRACE(":failed-last error (%d)\n",GetLastError());
846 msvcrt_set_errno(GetLastError());
853 /*********************************************************************
856 * MSDN isn't clear on this point, but the remarks for _pipe
857 * indicate file descriptors duplicated with _dup and _dup2 are always
860 int CDECL
MSVCRT__dup2(int od
, int nd
)
864 TRACE("(od=%d, nd=%d)\n", od
, nd
);
866 if (nd
< MSVCRT_MAX_FILES
&& nd
>= 0 && msvcrt_is_valid_fd(od
))
870 if (DuplicateHandle(GetCurrentProcess(), msvcrt_get_ioinfo(od
)->handle
,
871 GetCurrentProcess(), &handle
, 0, TRUE
, DUPLICATE_SAME_ACCESS
))
873 int wxflag
= msvcrt_get_ioinfo(od
)->wxflag
& ~MSVCRT__O_NOINHERIT
;
875 if (msvcrt_is_valid_fd(nd
))
877 ret
= msvcrt_alloc_fd_from(handle
, wxflag
, nd
);
881 *MSVCRT__errno() = MSVCRT_EMFILE
;
885 /* _dup2 returns 0, not nd, on success */
892 msvcrt_set_errno(GetLastError());
897 *MSVCRT__errno() = MSVCRT_EBADF
;
904 /*********************************************************************
907 int CDECL
MSVCRT__dup(int od
)
913 if (MSVCRT__dup2(od
, fd
) == 0)
921 /*********************************************************************
924 int CDECL
MSVCRT__eof(int fd
)
927 LONG hcurpos
,hendpos
;
928 HANDLE hand
= msvcrt_fdtoh(fd
);
930 TRACE(":fd (%d) handle (%p)\n",fd
,hand
);
932 if (hand
== INVALID_HANDLE_VALUE
)
935 if (msvcrt_get_ioinfo(fd
)->wxflag
& WX_ATEOF
) return TRUE
;
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
);
942 if (curpos
== endpos
&& hcurpos
== hendpos
)
944 /* FIXME: shouldn't WX_ATEOF be set here? */
948 SetFilePointer(hand
, curpos
, &hcurpos
, FILE_BEGIN
);
952 /*********************************************************************
953 * _fcloseall (MSVCRT.@)
955 int CDECL
MSVCRT__fcloseall(void)
957 int num_closed
= 0, i
;
961 for (i
= 3; i
< MSVCRT_stream_idx
; i
++) {
962 file
= msvcrt_get_file(i
);
964 if (file
->_flag
&& !MSVCRT_fclose(file
))
969 TRACE(":closed (%d) handles\n",num_closed
);
973 /* free everything on process exit */
974 void msvcrt_free_io(void)
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.
983 MSVCRT_fclose(&MSVCRT__iob
[0]);
984 MSVCRT_fclose(&MSVCRT__iob
[1]);
985 MSVCRT_fclose(&MSVCRT__iob
[2]);
987 for(i
=0; i
<sizeof(MSVCRT___pioinfo
)/sizeof(MSVCRT___pioinfo
[0]); i
++)
988 MSVCRT_free(MSVCRT___pioinfo
[i
]);
990 for(i
=0; i
<MSVCRT_stream_idx
; i
++)
992 MSVCRT_FILE
*file
= msvcrt_get_file(i
);
993 if(file
<MSVCRT__iob
|| file
>=MSVCRT__iob
+_IOB_ENTRIES
)
995 ((file_crit
*)file
)->crit
.DebugInfo
->Spare
[0] = 0;
996 DeleteCriticalSection(&((file_crit
*)file
)->crit
);
1000 for(i
=0; i
<sizeof(MSVCRT_fstream
)/sizeof(MSVCRT_fstream
[0]); i
++)
1001 MSVCRT_free(MSVCRT_fstream
[i
]);
1003 DeleteCriticalSection(&MSVCRT_file_cs
);
1006 /*********************************************************************
1007 * _lseeki64 (MSVCRT.@)
1009 __int64 CDECL
MSVCRT__lseeki64(int fd
, __int64 offset
, int whence
)
1011 HANDLE hand
= msvcrt_fdtoh(fd
);
1014 TRACE(":fd (%d) handle (%p)\n",fd
,hand
);
1015 if (hand
== INVALID_HANDLE_VALUE
)
1018 if (whence
< 0 || whence
> 2)
1020 *MSVCRT__errno() = MSVCRT_EINVAL
;
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");
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
)
1036 msvcrt_get_ioinfo(fd
)->wxflag
&= ~(WX_ATEOF
|WX_READEOF
);
1037 /* FIXME: What if we seek _to_ EOF - is EOF set? */
1039 return ofs
.QuadPart
;
1041 TRACE(":error-last error (%d)\n",GetLastError());
1042 msvcrt_set_errno(GetLastError());
1046 /*********************************************************************
1049 LONG CDECL
MSVCRT__lseek(int fd
, LONG offset
, int whence
)
1051 return MSVCRT__lseeki64(fd
, offset
, whence
);
1054 /*********************************************************************
1055 * _lock_file (MSVCRT.@)
1057 void CDECL
MSVCRT__lock_file(MSVCRT_FILE
*file
)
1059 if(file
>=MSVCRT__iob
&& file
<MSVCRT__iob
+_IOB_ENTRIES
)
1060 _lock(_STREAM_LOCKS
+(file
-MSVCRT__iob
));
1062 EnterCriticalSection(&((file_crit
*)file
)->crit
);
1065 /*********************************************************************
1066 * _unlock_file (MSVCRT.@)
1068 void CDECL
MSVCRT__unlock_file(MSVCRT_FILE
*file
)
1070 if(file
>=MSVCRT__iob
&& file
<MSVCRT__iob
+_IOB_ENTRIES
)
1071 _unlock(_STREAM_LOCKS
+(file
-MSVCRT__iob
));
1073 LeaveCriticalSection(&((file_crit
*)file
)->crit
);
1076 /*********************************************************************
1077 * _locking (MSVCRT.@)
1079 * This is untested; the underlying LockFile doesn't work yet.
1081 int CDECL
MSVCRT__locking(int fd
, int mode
, LONG nbytes
)
1085 HANDLE hand
= msvcrt_fdtoh(fd
);
1087 TRACE(":fd (%d) handle (%p)\n",fd
,hand
);
1088 if (hand
== INVALID_HANDLE_VALUE
)
1091 if (mode
< 0 || mode
> 4)
1093 *MSVCRT__errno() = MSVCRT_EINVAL
;
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":
1105 if ((cur_locn
= SetFilePointer(hand
, 0L, NULL
, SEEK_CUR
)) == INVALID_SET_FILE_POINTER
)
1107 FIXME ("Seek failed\n");
1108 *MSVCRT__errno() = MSVCRT_EINVAL
; /* FIXME */
1111 if (mode
== MSVCRT__LK_LOCK
|| mode
== MSVCRT__LK_RLCK
)
1114 ret
= 1; /* just to satisfy gcc */
1117 ret
= LockFile(hand
, cur_locn
, 0L, nbytes
, 0L);
1122 else if (mode
== MSVCRT__LK_UNLCK
)
1123 ret
= UnlockFile(hand
, cur_locn
, 0L, nbytes
, 0L);
1125 ret
= LockFile(hand
, cur_locn
, 0L, nbytes
, 0L);
1126 /* FIXME - what about error settings? */
1127 return ret
? 0 : -1;
1130 /*********************************************************************
1131 * _fseeki64 (MSVCRT.@)
1133 int CDECL
MSVCRT__fseeki64(MSVCRT_FILE
* file
, __int64 offset
, int whence
)
1137 MSVCRT__lock_file(file
);
1138 /* Flush output if needed */
1139 if(file
->_flag
& MSVCRT__IOWRT
)
1140 msvcrt_flush_buffer(file
);
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 */
1147 for (i
=0; i
<file
->_cnt
; i
++) {
1148 if (file
->_ptr
[i
] == '\n')
1151 /* Black magic when reading CR at buffer boundary*/
1152 if(msvcrt_get_ioinfo(file
->_file
)->wxflag
& WX_READCR
)
1156 /* Discard buffered input */
1158 file
->_ptr
= file
->_base
;
1159 /* Reset direction of i/o */
1160 if(file
->_flag
& MSVCRT__IORW
) {
1161 file
->_flag
&= ~(MSVCRT__IOREAD
|MSVCRT__IOWRT
);
1163 /* Clear end of file flag */
1164 file
->_flag
&= ~MSVCRT__IOEOF
;
1165 ret
= (MSVCRT__lseeki64(file
->_file
,offset
,whence
) == -1)?-1:0;
1167 MSVCRT__unlock_file(file
);
1171 /*********************************************************************
1174 int CDECL
MSVCRT_fseek(MSVCRT_FILE
* file
, MSVCRT_long offset
, int whence
)
1176 return MSVCRT__fseeki64( file
, offset
, whence
);
1179 /*********************************************************************
1180 * _chsize (MSVCRT.@)
1182 int CDECL
MSVCRT__chsize(int fd
, MSVCRT_long size
)
1188 TRACE("(fd=%d, size=%d)\n", fd
, size
);
1192 handle
= msvcrt_fdtoh(fd
);
1193 if (handle
!= INVALID_HANDLE_VALUE
)
1195 /* save the current file pointer */
1196 cur
= MSVCRT__lseek(fd
, 0, SEEK_CUR
);
1199 pos
= MSVCRT__lseek(fd
, size
, SEEK_SET
);
1202 ret
= SetEndOfFile(handle
);
1203 if (!ret
) msvcrt_set_errno(GetLastError());
1206 /* restore the file pointer */
1207 MSVCRT__lseek(fd
, cur
, SEEK_SET
);
1212 return ret
? 0 : -1;
1215 /*********************************************************************
1216 * clearerr (MSVCRT.@)
1218 void CDECL
MSVCRT_clearerr(MSVCRT_FILE
* file
)
1220 TRACE(":file (%p) fd (%d)\n",file
,file
->_file
);
1222 MSVCRT__lock_file(file
);
1223 file
->_flag
&= ~(MSVCRT__IOERR
| MSVCRT__IOEOF
);
1224 MSVCRT__unlock_file(file
);
1227 /*********************************************************************
1230 void CDECL
MSVCRT_rewind(MSVCRT_FILE
* file
)
1232 TRACE(":file (%p) fd (%d)\n",file
,file
->_file
);
1234 MSVCRT__lock_file(file
);
1235 MSVCRT_fseek(file
, 0L, SEEK_SET
);
1236 MSVCRT_clearerr(file
);
1237 MSVCRT__unlock_file(file
);
1240 static int msvcrt_get_flags(const MSVCRT_wchar_t
* mode
, int *open_flags
, int* stream_flags
)
1242 int plus
= strchrW(mode
, '+') != NULL
;
1247 *open_flags
= plus
? MSVCRT__O_RDWR
: MSVCRT__O_RDONLY
;
1248 *stream_flags
= plus
? MSVCRT__IORW
: MSVCRT__IOREAD
;
1251 *open_flags
= MSVCRT__O_CREAT
| MSVCRT__O_TRUNC
| (plus
? MSVCRT__O_RDWR
: MSVCRT__O_WRONLY
);
1252 *stream_flags
= plus
? MSVCRT__IORW
: MSVCRT__IOWRT
;
1255 *open_flags
= MSVCRT__O_CREAT
| MSVCRT__O_APPEND
| (plus
? MSVCRT__O_RDWR
: MSVCRT__O_WRONLY
);
1256 *stream_flags
= plus
? MSVCRT__IORW
: MSVCRT__IOWRT
;
1259 MSVCRT__invalid_parameter(NULL
, NULL
, NULL
, 0, 0);
1260 *MSVCRT__errno() = MSVCRT_EINVAL
;
1268 *open_flags
|= MSVCRT__O_BINARY
;
1269 *open_flags
&= ~MSVCRT__O_TEXT
;
1272 *open_flags
|= MSVCRT__O_TEXT
;
1273 *open_flags
&= ~MSVCRT__O_BINARY
;
1279 FIXME(":unknown flag %c not supported\n",mode
[-1]);
1284 /*********************************************************************
1285 * _fdopen (MSVCRT.@)
1287 MSVCRT_FILE
* CDECL
MSVCRT__fdopen(int fd
, const char *mode
)
1290 MSVCRT_wchar_t
*modeW
= NULL
;
1292 if (mode
&& !(modeW
= msvcrt_wstrdupa(mode
))) return NULL
;
1294 ret
= MSVCRT__wfdopen(fd
, modeW
);
1300 /*********************************************************************
1301 * _wfdopen (MSVCRT.@)
1303 MSVCRT_FILE
* CDECL
MSVCRT__wfdopen(int fd
, const MSVCRT_wchar_t
*mode
)
1305 int open_flags
, stream_flags
;
1308 if (msvcrt_get_flags(mode
, &open_flags
, &stream_flags
) == -1) return NULL
;
1311 if (!(file
= msvcrt_alloc_fp()))
1313 else if (msvcrt_init_fp(file
, fd
, stream_flags
) == -1)
1318 else TRACE(":fd (%d) mode (%s) FILE* (%p)\n", fd
, debugstr_w(mode
), file
);
1324 /*********************************************************************
1325 * _filelength (MSVCRT.@)
1327 LONG CDECL
MSVCRT__filelength(int fd
)
1329 LONG curPos
= MSVCRT__lseek(fd
, 0, SEEK_CUR
);
1332 LONG endPos
= MSVCRT__lseek(fd
, 0, SEEK_END
);
1335 if (endPos
!= curPos
)
1336 MSVCRT__lseek(fd
, curPos
, SEEK_SET
);
1343 /*********************************************************************
1344 * _filelengthi64 (MSVCRT.@)
1346 __int64 CDECL
MSVCRT__filelengthi64(int fd
)
1348 __int64 curPos
= MSVCRT__lseeki64(fd
, 0, SEEK_CUR
);
1351 __int64 endPos
= MSVCRT__lseeki64(fd
, 0, SEEK_END
);
1354 if (endPos
!= curPos
)
1355 MSVCRT__lseeki64(fd
, curPos
, SEEK_SET
);
1362 /*********************************************************************
1363 * _fileno (MSVCRT.@)
1365 int CDECL
MSVCRT__fileno(MSVCRT_FILE
* file
)
1367 TRACE(":FILE* (%p) fd (%d)\n",file
,file
->_file
);
1371 /*********************************************************************
1372 * _fstat64 (MSVCRT.@)
1374 int CDECL
MSVCRT__fstat64(int fd
, struct MSVCRT__stat64
* buf
)
1378 BY_HANDLE_FILE_INFORMATION hfi
;
1379 HANDLE hand
= msvcrt_fdtoh(fd
);
1381 TRACE(":fd (%d) stat (%p)\n",fd
,buf
);
1382 if (hand
== INVALID_HANDLE_VALUE
)
1387 WARN(":failed-NULL buf\n");
1388 msvcrt_set_errno(ERROR_INVALID_PARAMETER
);
1392 memset(&hfi
, 0, sizeof(hfi
));
1393 memset(buf
, 0, sizeof(struct MSVCRT__stat64
));
1394 type
= GetFileType(hand
);
1395 if (type
== FILE_TYPE_PIPE
)
1397 buf
->st_dev
= buf
->st_rdev
= fd
;
1398 buf
->st_mode
= S_IFIFO
;
1401 else if (type
== FILE_TYPE_CHAR
)
1403 buf
->st_dev
= buf
->st_rdev
= fd
;
1404 buf
->st_mode
= S_IFCHR
;
1407 else /* FILE_TYPE_DISK etc. */
1409 if (!GetFileInformationByHandle(hand
, &hfi
))
1411 WARN(":failed-last error (%d)\n",GetLastError());
1412 msvcrt_set_errno(ERROR_INVALID_PARAMETER
);
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
);
1421 RtlTimeToSecondsSince1970((LARGE_INTEGER
*)&hfi
.ftLastWriteTime
, &dw
);
1422 buf
->st_mtime
= buf
->st_ctime
= dw
;
1423 buf
->st_nlink
= hfi
.nNumberOfLinks
;
1425 TRACE(":dwFileAttributes = 0x%x, mode set to 0x%x\n",hfi
.dwFileAttributes
,
1430 /*********************************************************************
1431 * _fstati64 (MSVCRT.@)
1433 int CDECL
MSVCRT__fstati64(int fd
, struct MSVCRT__stati64
* buf
)
1436 struct MSVCRT__stat64 buf64
;
1438 ret
= MSVCRT__fstat64(fd
, &buf64
);
1440 msvcrt_stat64_to_stati64(&buf64
, buf
);
1444 /*********************************************************************
1447 int CDECL
MSVCRT__fstat(int fd
, struct MSVCRT__stat
* buf
)
1449 struct MSVCRT__stat64 buf64
;
1451 ret
= MSVCRT__fstat64(fd
, &buf64
);
1453 msvcrt_stat64_to_stat(&buf64
, buf
);
1457 /*********************************************************************
1458 * _futime64 (MSVCRT.@)
1460 int CDECL
_futime64(int fd
, struct MSVCRT___utimbuf64
*t
)
1462 HANDLE hand
= msvcrt_fdtoh(fd
);
1467 time_to_filetime( MSVCRT__time64(NULL
), &at
);
1472 time_to_filetime( t
->actime
, &at
);
1473 time_to_filetime( t
->modtime
, &wt
);
1476 if (!SetFileTime(hand
, NULL
, &at
, &wt
))
1478 msvcrt_set_errno(GetLastError());
1484 /*********************************************************************
1485 * _futime32 (MSVCRT.@)
1487 int CDECL
_futime32(int fd
, struct MSVCRT___utimbuf32
*t
)
1491 struct MSVCRT___utimbuf64 t64
;
1492 t64
.actime
= t
->actime
;
1493 t64
.modtime
= t
->modtime
;
1494 return _futime64( fd
, &t64
);
1497 return _futime64( fd
, NULL
);
1500 /*********************************************************************
1501 * _futime (MSVCRT.@)
1504 int CDECL
_futime(int fd
, struct MSVCRT___utimbuf64
*t
)
1506 return _futime64( fd
, t
);
1509 int CDECL
_futime(int fd
, struct MSVCRT___utimbuf32
*t
)
1511 return _futime32( fd
, t
);
1515 /*********************************************************************
1516 * _get_osfhandle (MSVCRT.@)
1518 MSVCRT_intptr_t CDECL
MSVCRT__get_osfhandle(int fd
)
1520 HANDLE hand
= msvcrt_fdtoh(fd
);
1521 TRACE(":fd (%d) handle (%p)\n",fd
,hand
);
1523 return (MSVCRT_intptr_t
)hand
;
1526 /*********************************************************************
1527 * _isatty (MSVCRT.@)
1529 int CDECL
MSVCRT__isatty(int fd
)
1531 HANDLE hand
= msvcrt_fdtoh(fd
);
1533 TRACE(":fd (%d) handle (%p)\n",fd
,hand
);
1534 if (hand
== INVALID_HANDLE_VALUE
)
1537 return GetFileType(hand
) == FILE_TYPE_CHAR
? 1 : 0;
1540 /*********************************************************************
1541 * _mktemp (MSVCRT.@)
1543 char * CDECL
MSVCRT__mktemp(char *pattern
)
1546 char *retVal
= pattern
;
1551 numX
= (*pattern
++ == 'X')? numX
+ 1 : 0;
1555 id
= GetCurrentProcessId();
1559 int tempNum
= id
/ 10;
1560 *pattern
-- = id
- (tempNum
* 10) + '0';
1566 *pattern
= letter
++;
1567 if (GetFileAttributesA(retVal
) == INVALID_FILE_ATTRIBUTES
&&
1568 GetLastError() == ERROR_FILE_NOT_FOUND
)
1570 } while(letter
<= 'z');
1574 /*********************************************************************
1575 * _wmktemp (MSVCRT.@)
1577 MSVCRT_wchar_t
* CDECL
MSVCRT__wmktemp(MSVCRT_wchar_t
*pattern
)
1580 MSVCRT_wchar_t
*retVal
= pattern
;
1582 MSVCRT_wchar_t letter
= 'a';
1585 numX
= (*pattern
++ == 'X')? numX
+ 1 : 0;
1589 id
= GetCurrentProcessId();
1593 int tempNum
= id
/ 10;
1594 *pattern
-- = id
- (tempNum
* 10) + '0';
1600 if (GetFileAttributesW(retVal
) == INVALID_FILE_ATTRIBUTES
&&
1601 GetLastError() == ERROR_FILE_NOT_FOUND
)
1603 *pattern
= letter
++;
1604 } while(letter
!= '|');
1608 static unsigned split_oflags(unsigned oflags
)
1611 unsigned unsupp
; /* until we support everything */
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
;
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
1627 ERR(":unsupported oflags 0x%04x\n",unsupp
);
1632 /*********************************************************************
1635 int CDECL
MSVCRT__pipe(int *pfds
, unsigned int psize
, int textmode
)
1638 SECURITY_ATTRIBUTES sa
;
1639 HANDLE readHandle
, writeHandle
;
1643 *MSVCRT__errno() = MSVCRT_EINVAL
;
1647 sa
.nLength
= sizeof(SECURITY_ATTRIBUTES
);
1648 sa
.bInheritHandle
= !(textmode
& MSVCRT__O_NOINHERIT
);
1649 sa
.lpSecurityDescriptor
= NULL
;
1650 if (CreatePipe(&readHandle
, &writeHandle
, &sa
, psize
))
1652 unsigned int wxflags
= split_oflags(textmode
);
1656 fd
= msvcrt_alloc_fd(readHandle
, wxflags
);
1660 fd
= msvcrt_alloc_fd(writeHandle
, wxflags
);
1668 MSVCRT__close(pfds
[0]);
1669 CloseHandle(writeHandle
);
1670 *MSVCRT__errno() = MSVCRT_EMFILE
;
1675 CloseHandle(readHandle
);
1676 CloseHandle(writeHandle
);
1677 *MSVCRT__errno() = MSVCRT_EMFILE
;
1682 msvcrt_set_errno(GetLastError());
1687 /*********************************************************************
1688 * _sopen_s (MSVCRT.@)
1690 int CDECL
MSVCRT__sopen_s( int *fd
, const char *path
, int oflags
, int shflags
, int pmode
)
1692 DWORD access
= 0, creation
= 0, attrib
;
1696 SECURITY_ATTRIBUTES sa
;
1698 TRACE("fd*: %p file: (%s) oflags: 0x%04x shflags: 0x%04x pmode: 0x%04x\n",
1699 fd
, path
, oflags
, shflags
, pmode
);
1703 MSVCRT_INVALID_PMT("null out fd pointer");
1704 *MSVCRT__errno() = MSVCRT_EINVAL
;
1705 return MSVCRT_EINVAL
;
1709 wxflag
= split_oflags(oflags
);
1710 switch (oflags
& (MSVCRT__O_RDONLY
| MSVCRT__O_WRONLY
| MSVCRT__O_RDWR
))
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;
1717 if (oflags
& MSVCRT__O_CREAT
)
1719 if(pmode
& ~(MSVCRT__S_IREAD
| MSVCRT__S_IWRITE
))
1720 FIXME(": pmode 0x%04x ignored\n", pmode
);
1722 WARN(": pmode 0x%04x ignored\n", pmode
);
1724 if (oflags
& MSVCRT__O_EXCL
)
1725 creation
= CREATE_NEW
;
1726 else if (oflags
& MSVCRT__O_TRUNC
)
1727 creation
= CREATE_ALWAYS
;
1729 creation
= OPEN_ALWAYS
;
1731 else /* no MSVCRT__O_CREAT */
1733 if (oflags
& MSVCRT__O_TRUNC
)
1734 creation
= TRUNCATE_EXISTING
;
1736 creation
= OPEN_EXISTING
;
1741 case MSVCRT__SH_DENYRW
:
1744 case MSVCRT__SH_DENYWR
:
1745 sharing
= FILE_SHARE_READ
;
1747 case MSVCRT__SH_DENYRD
:
1748 sharing
= FILE_SHARE_WRITE
;
1750 case MSVCRT__SH_DENYNO
:
1751 sharing
= FILE_SHARE_READ
| FILE_SHARE_WRITE
;
1754 ERR( "Unhandled shflags 0x%x\n", shflags
);
1755 return MSVCRT_EINVAL
;
1757 attrib
= FILE_ATTRIBUTE_NORMAL
;
1759 if (oflags
& MSVCRT__O_TEMPORARY
)
1761 attrib
|= FILE_FLAG_DELETE_ON_CLOSE
;
1763 sharing
|= FILE_SHARE_DELETE
;
1766 sa
.nLength
= sizeof( SECURITY_ATTRIBUTES
);
1767 sa
.lpSecurityDescriptor
= NULL
;
1768 sa
.bInheritHandle
= (oflags
& MSVCRT__O_NOINHERIT
) ? FALSE
: TRUE
;
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();
1777 *fd
= msvcrt_alloc_fd(hand
, wxflag
);
1779 TRACE(":fd (%d) handle (%p)\n", *fd
, hand
);
1783 /*********************************************************************
1786 int CDECL
MSVCRT__sopen( const char *path
, int oflags
, int shflags
, ... )
1791 if (oflags
& MSVCRT__O_CREAT
)
1795 __ms_va_start(ap
, shflags
);
1796 pmode
= va_arg(ap
, int);
1802 MSVCRT__sopen_s(&fd
, path
, oflags
, shflags
, pmode
);
1806 /*********************************************************************
1807 * _wsopen_s (MSVCRT.@)
1809 int CDECL
MSVCRT__wsopen_s( int *fd
, const MSVCRT_wchar_t
* path
, int oflags
, int shflags
, int pmode
)
1811 DWORD access
= 0, creation
= 0, attrib
;
1812 SECURITY_ATTRIBUTES sa
;
1817 TRACE("fd*: %p :file (%s) oflags: 0x%04x shflags: 0x%04x pmode: 0x%04x\n",
1818 fd
, debugstr_w(path
), oflags
, shflags
, pmode
);
1822 MSVCRT_INVALID_PMT("null out fd pointer");
1823 *MSVCRT__errno() = MSVCRT_EINVAL
;
1824 return MSVCRT_EINVAL
;
1828 wxflag
= split_oflags(oflags
);
1829 switch (oflags
& (MSVCRT__O_RDONLY
| MSVCRT__O_WRONLY
| MSVCRT__O_RDWR
))
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;
1836 if (oflags
& MSVCRT__O_CREAT
)
1838 if(pmode
& ~(MSVCRT__S_IREAD
| MSVCRT__S_IWRITE
))
1839 FIXME(": pmode 0x%04x ignored\n", pmode
);
1841 WARN(": pmode 0x%04x ignored\n", pmode
);
1843 if (oflags
& MSVCRT__O_EXCL
)
1844 creation
= CREATE_NEW
;
1845 else if (oflags
& MSVCRT__O_TRUNC
)
1846 creation
= CREATE_ALWAYS
;
1848 creation
= OPEN_ALWAYS
;
1850 else /* no MSVCRT__O_CREAT */
1852 if (oflags
& MSVCRT__O_TRUNC
)
1853 creation
= TRUNCATE_EXISTING
;
1855 creation
= OPEN_EXISTING
;
1860 case MSVCRT__SH_DENYRW
:
1863 case MSVCRT__SH_DENYWR
:
1864 sharing
= FILE_SHARE_READ
;
1866 case MSVCRT__SH_DENYRD
:
1867 sharing
= FILE_SHARE_WRITE
;
1869 case MSVCRT__SH_DENYNO
:
1870 sharing
= FILE_SHARE_READ
| FILE_SHARE_WRITE
;
1873 ERR( "Unhandled shflags 0x%x\n", shflags
);
1874 return MSVCRT_EINVAL
;
1876 attrib
= FILE_ATTRIBUTE_NORMAL
;
1878 if (oflags
& MSVCRT__O_TEMPORARY
)
1880 attrib
|= FILE_FLAG_DELETE_ON_CLOSE
;
1882 sharing
|= FILE_SHARE_DELETE
;
1885 sa
.nLength
= sizeof( SECURITY_ATTRIBUTES
);
1886 sa
.lpSecurityDescriptor
= NULL
;
1887 sa
.bInheritHandle
= (oflags
& MSVCRT__O_NOINHERIT
) ? FALSE
: TRUE
;
1889 hand
= CreateFileW(path
, access
, sharing
, &sa
, creation
, attrib
, 0);
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();
1898 *fd
= msvcrt_alloc_fd(hand
, wxflag
);
1900 TRACE(":fd (%d) handle (%p)\n", *fd
, hand
);
1904 /*********************************************************************
1905 * _wsopen (MSVCRT.@)
1907 int CDECL
MSVCRT__wsopen( const MSVCRT_wchar_t
*path
, int oflags
, int shflags
, ... )
1912 if (oflags
& MSVCRT__O_CREAT
)
1916 __ms_va_start(ap
, shflags
);
1917 pmode
= va_arg(ap
, int);
1923 MSVCRT__wsopen_s(&fd
, path
, oflags
, shflags
, pmode
);
1927 /*********************************************************************
1930 int CDECL
MSVCRT__open( const char *path
, int flags
, ... )
1934 if (flags
& MSVCRT__O_CREAT
)
1937 __ms_va_start(ap
, flags
);
1938 pmode
= va_arg(ap
, int);
1940 return MSVCRT__sopen( path
, flags
, MSVCRT__SH_DENYNO
, pmode
);
1943 return MSVCRT__sopen( path
, flags
, MSVCRT__SH_DENYNO
);
1946 /*********************************************************************
1949 int CDECL
MSVCRT__wopen(const MSVCRT_wchar_t
*path
,int flags
,...)
1953 if (flags
& MSVCRT__O_CREAT
)
1956 __ms_va_start(ap
, flags
);
1957 pmode
= va_arg(ap
, int);
1959 return MSVCRT__wsopen( path
, flags
, MSVCRT__SH_DENYNO
, pmode
);
1962 return MSVCRT__wsopen( path
, flags
, MSVCRT__SH_DENYNO
);
1965 /*********************************************************************
1968 int CDECL
MSVCRT__creat(const char *path
, int flags
)
1970 int usedFlags
= (flags
& MSVCRT__O_TEXT
)| MSVCRT__O_CREAT
| MSVCRT__O_WRONLY
| MSVCRT__O_TRUNC
;
1971 return MSVCRT__open(path
, usedFlags
);
1974 /*********************************************************************
1975 * _wcreat (MSVCRT.@)
1977 int CDECL
MSVCRT__wcreat(const MSVCRT_wchar_t
*path
, int flags
)
1979 int usedFlags
= (flags
& MSVCRT__O_TEXT
)| MSVCRT__O_CREAT
| MSVCRT__O_WRONLY
| MSVCRT__O_TRUNC
;
1980 return MSVCRT__wopen(path
, usedFlags
);
1983 /*********************************************************************
1984 * _open_osfhandle (MSVCRT.@)
1986 int CDECL
MSVCRT__open_osfhandle(MSVCRT_intptr_t handle
, int oflags
)
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.
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
;
1999 fd
= msvcrt_alloc_fd((HANDLE
)handle
, split_oflags(oflags
));
2000 TRACE(":handle (%ld) fd (%d) flags 0x%08x\n", handle
, fd
, oflags
);
2004 /*********************************************************************
2007 int CDECL
MSVCRT__rmtmp(void)
2009 int num_removed
= 0, i
;
2013 for (i
= 3; i
< MSVCRT_stream_idx
; i
++) {
2014 file
= msvcrt_get_file(i
);
2016 if (file
->_tmpfname
)
2018 MSVCRT_fclose(file
);
2025 TRACE(":removed (%d) temp files\n",num_removed
);
2029 /*********************************************************************
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
2036 static int read_i(int fd
, void *buf
, unsigned int count
)
2039 char *bufstart
= buf
;
2040 HANDLE hand
= msvcrt_fdtoh(fd
);
2041 ioinfo
*fdinfo
= msvcrt_get_ioinfo(fd
);
2046 if (fdinfo
->wxflag
& WX_READEOF
) {
2047 fdinfo
->wxflag
|= WX_ATEOF
;
2048 TRACE("already at EOF, returning 0\n");
2051 /* Don't trace small reads, it gets *very* annoying */
2053 TRACE(":fd (%d) handle (%p) buf (%p) len (%d)\n",fd
,hand
,buf
,count
);
2054 if (hand
== INVALID_HANDLE_VALUE
)
2057 /* Reading single bytes in O_TEXT mode makes things slow
2058 * So read big chunks
2060 if (ReadFile(hand
, bufstart
, count
, &num_read
, NULL
))
2062 if (count
!= 0 && num_read
== 0)
2064 fdinfo
->wxflag
|= (WX_ATEOF
|WX_READEOF
);
2065 TRACE(":EOF %s\n",debugstr_an(buf
,num_read
));
2067 else if (fdinfo
->wxflag
& WX_TEXT
)
2070 if (bufstart
[num_read
-1] == '\r')
2074 fdinfo
->wxflag
&= ~WX_READCR
;
2075 ReadFile(hand
, bufstart
, 1, &num_read
, NULL
);
2079 fdinfo
->wxflag
|= WX_READCR
;
2084 fdinfo
->wxflag
&= ~WX_READCR
;
2085 for (i
=0, j
=0; i
<num_read
; i
++)
2087 /* in text mode, a ctrl-z signals EOF */
2088 if (bufstart
[i
] == 0x1a)
2090 fdinfo
->wxflag
|= (WX_ATEOF
|WX_READEOF
);
2091 TRACE(":^Z EOF %s\n",debugstr_an(buf
,num_read
));
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?
2098 if ((bufstart
[i
] != '\r')
2099 || ((i
+1) < num_read
&& bufstart
[i
+1] != '\n'))
2100 bufstart
[j
++] = bufstart
[i
];
2107 if (GetLastError() == ERROR_BROKEN_PIPE
)
2109 TRACE(":end-of-pipe\n");
2110 fdinfo
->wxflag
|= (WX_ATEOF
|WX_READEOF
);
2115 TRACE(":failed-last error (%d)\n",GetLastError());
2121 TRACE("(%u), %s\n",num_read
,debugstr_an(buf
, num_read
));
2125 /*********************************************************************
2128 int CDECL
MSVCRT__read(int fd
, void *buf
, unsigned int count
)
2131 num_read
= read_i(fd
, buf
, count
);
2135 /*********************************************************************
2136 * _setmode (MSVCRT.@)
2138 int CDECL
MSVCRT__setmode(int fd
,int mode
)
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
;
2146 msvcrt_get_ioinfo(fd
)->wxflag
&= ~WX_TEXT
;
2150 /*********************************************************************
2151 * _stat64 (MSVCRT.@)
2153 int CDECL
MSVCRT_stat64(const char* path
, struct MSVCRT__stat64
* buf
)
2156 WIN32_FILE_ATTRIBUTE_DATA hfi
;
2157 unsigned short mode
= ALL_S_IREAD
;
2160 TRACE(":file (%s) buf(%p)\n",path
,buf
);
2162 if (!GetFileAttributesExA(path
, GetFileExInfoStandard
, &hfi
))
2164 TRACE("failed (%d)\n",GetLastError());
2165 msvcrt_set_errno(ERROR_FILE_NOT_FOUND
);
2169 memset(buf
,0,sizeof(struct MSVCRT__stat64
));
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
2176 if (isalpha(*path
)&& (*(path
+1)==':'))
2177 buf
->st_dev
= buf
->st_rdev
= toupper(*path
) - 'A'; /* drive num */
2179 buf
->st_dev
= buf
->st_rdev
= MSVCRT__getdrive() - 1;
2181 plen
= strlen(path
);
2183 /* Dir, or regular file? */
2184 if ((hfi
.dwFileAttributes
& FILE_ATTRIBUTE_DIRECTORY
) ||
2185 (path
[plen
-1] == '\\'))
2186 mode
|= (MSVCRT__S_IFDIR
| ALL_S_IEXEC
);
2189 mode
|= MSVCRT__S_IFREG
;
2191 if (plen
> 6 && path
[plen
-4] == '.') /* shortest exe: "\x.exe" */
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
;
2200 if (!(hfi
.dwFileAttributes
& FILE_ATTRIBUTE_READONLY
))
2201 mode
|= ALL_S_IWRITE
;
2203 buf
->st_mode
= mode
;
2205 buf
->st_size
= ((__int64
)hfi
.nFileSizeHigh
<< 32) + hfi
.nFileSizeLow
;
2206 RtlTimeToSecondsSince1970((LARGE_INTEGER
*)&hfi
.ftLastAccessTime
, &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
);
2216 /*********************************************************************
2217 * _stati64 (MSVCRT.@)
2219 int CDECL
MSVCRT_stati64(const char* path
, struct MSVCRT__stati64
* buf
)
2222 struct MSVCRT__stat64 buf64
;
2224 ret
= MSVCRT_stat64(path
, &buf64
);
2226 msvcrt_stat64_to_stati64(&buf64
, buf
);
2230 /*********************************************************************
2233 int CDECL
MSVCRT_stat(const char* path
, struct MSVCRT__stat
* buf
)
2235 struct MSVCRT__stat64 buf64
;
2237 ret
= MSVCRT_stat64( path
, &buf64
);
2239 msvcrt_stat64_to_stat(&buf64
, buf
);
2243 /*********************************************************************
2244 * _wstat64 (MSVCRT.@)
2246 int CDECL
MSVCRT__wstat64(const MSVCRT_wchar_t
* path
, struct MSVCRT__stat64
* buf
)
2249 WIN32_FILE_ATTRIBUTE_DATA hfi
;
2250 unsigned short mode
= ALL_S_IREAD
;
2253 TRACE(":file (%s) buf(%p)\n",debugstr_w(path
),buf
);
2255 if (!GetFileAttributesExW(path
, GetFileExInfoStandard
, &hfi
))
2257 TRACE("failed (%d)\n",GetLastError());
2258 msvcrt_set_errno(ERROR_FILE_NOT_FOUND
);
2262 memset(buf
,0,sizeof(struct MSVCRT__stat64
));
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 */
2268 buf
->st_dev
= buf
->st_rdev
= MSVCRT__getdrive() - 1;
2270 plen
= strlenW(path
);
2272 /* Dir, or regular file? */
2273 if ((hfi
.dwFileAttributes
& FILE_ATTRIBUTE_DIRECTORY
) ||
2274 (path
[plen
-1] == '\\'))
2275 mode
|= (MSVCRT__S_IFDIR
| ALL_S_IEXEC
);
2278 mode
|= MSVCRT__S_IFREG
;
2280 if (plen
> 6 && path
[plen
-4] == '.') /* shortest exe: "\x.exe" */
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
;
2289 if (!(hfi
.dwFileAttributes
& FILE_ATTRIBUTE_READONLY
))
2290 mode
|= ALL_S_IWRITE
;
2292 buf
->st_mode
= mode
;
2294 buf
->st_size
= ((__int64
)hfi
.nFileSizeHigh
<< 32) + hfi
.nFileSizeLow
;
2295 RtlTimeToSecondsSince1970((LARGE_INTEGER
*)&hfi
.ftLastAccessTime
, &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
);
2305 /*********************************************************************
2306 * _wstati64 (MSVCRT.@)
2308 int CDECL
MSVCRT__wstati64(const MSVCRT_wchar_t
* path
, struct MSVCRT__stati64
* buf
)
2311 struct MSVCRT__stat64 buf64
;
2313 ret
= MSVCRT__wstat64(path
, &buf64
);
2315 msvcrt_stat64_to_stati64(&buf64
, buf
);
2319 /*********************************************************************
2322 int CDECL
MSVCRT__wstat(const MSVCRT_wchar_t
* path
, struct MSVCRT__stat
* buf
)
2325 struct MSVCRT__stat64 buf64
;
2327 ret
= MSVCRT__wstat64( path
, &buf64
);
2328 if (!ret
) msvcrt_stat64_to_stat(&buf64
, buf
);
2332 /*********************************************************************
2335 MSVCRT_long CDECL
MSVCRT__tell(int fd
)
2337 return MSVCRT__lseek(fd
, 0, SEEK_CUR
);
2340 /*********************************************************************
2341 * _telli64 (MSVCRT.@)
2343 __int64 CDECL
_telli64(int fd
)
2345 return MSVCRT__lseeki64(fd
, 0, SEEK_CUR
);
2348 /*********************************************************************
2349 * _tempnam (MSVCRT.@)
2351 char * CDECL
MSVCRT__tempnam(const char *dir
, const char *prefix
)
2353 char tmpbuf
[MAX_PATH
];
2354 const char *tmp_dir
= MSVCRT_getenv("TMP");
2356 if (tmp_dir
) dir
= tmp_dir
;
2358 TRACE("dir (%s) prefix (%s)\n",dir
,prefix
);
2359 if (GetTempFileNameA(dir
,prefix
,0,tmpbuf
))
2361 TRACE("got name (%s)\n",tmpbuf
);
2362 DeleteFileA(tmpbuf
);
2363 return MSVCRT__strdup(tmpbuf
);
2365 TRACE("failed (%d)\n",GetLastError());
2369 /*********************************************************************
2370 * _wtempnam (MSVCRT.@)
2372 MSVCRT_wchar_t
* CDECL
MSVCRT__wtempnam(const MSVCRT_wchar_t
*dir
, const MSVCRT_wchar_t
*prefix
)
2374 static const MSVCRT_wchar_t tmpW
[] = {'T','M','P',0};
2375 MSVCRT_wchar_t tmpbuf
[MAX_PATH
];
2376 const MSVCRT_wchar_t
*tmp_dir
= MSVCRT__wgetenv(tmpW
);
2378 if (tmp_dir
) dir
= tmp_dir
;
2380 TRACE("dir (%s) prefix (%s)\n",debugstr_w(dir
),debugstr_w(prefix
));
2381 if (GetTempFileNameW(dir
,prefix
,0,tmpbuf
))
2383 TRACE("got name (%s)\n",debugstr_w(tmpbuf
));
2384 DeleteFileW(tmpbuf
);
2385 return MSVCRT__wcsdup(tmpbuf
);
2387 TRACE("failed (%d)\n",GetLastError());
2391 /*********************************************************************
2394 int CDECL
MSVCRT__umask(int umask
)
2396 int old_umask
= MSVCRT_umask
;
2397 TRACE("(%d)\n",umask
);
2398 MSVCRT_umask
= umask
;
2402 /*********************************************************************
2403 * _utime64 (MSVCRT.@)
2405 int CDECL
_utime64(const char* path
, struct MSVCRT___utimbuf64
*t
)
2407 int fd
= MSVCRT__open(path
, MSVCRT__O_WRONLY
| MSVCRT__O_BINARY
);
2411 int retVal
= _futime64(fd
, t
);
2418 /*********************************************************************
2419 * _utime32 (MSVCRT.@)
2421 int CDECL
_utime32(const char* path
, struct MSVCRT___utimbuf32
*t
)
2425 struct MSVCRT___utimbuf64 t64
;
2426 t64
.actime
= t
->actime
;
2427 t64
.modtime
= t
->modtime
;
2428 return _utime64( path
, &t64
);
2431 return _utime64( path
, NULL
);
2434 /*********************************************************************
2438 int CDECL
_utime(const char* path
, struct MSVCRT___utimbuf64
*t
)
2440 return _utime64( path
, t
);
2443 int CDECL
_utime(const char* path
, struct MSVCRT___utimbuf32
*t
)
2445 return _utime32( path
, t
);
2449 /*********************************************************************
2450 * _wutime64 (MSVCRT.@)
2452 int CDECL
_wutime64(const MSVCRT_wchar_t
* path
, struct MSVCRT___utimbuf64
*t
)
2454 int fd
= MSVCRT__wopen(path
, MSVCRT__O_WRONLY
| MSVCRT__O_BINARY
);
2458 int retVal
= _futime64(fd
, t
);
2465 /*********************************************************************
2466 * _wutime32 (MSVCRT.@)
2468 int CDECL
_wutime32(const MSVCRT_wchar_t
* path
, struct MSVCRT___utimbuf32
*t
)
2472 struct MSVCRT___utimbuf64 t64
;
2473 t64
.actime
= t
->actime
;
2474 t64
.modtime
= t
->modtime
;
2475 return _wutime64( path
, &t64
);
2478 return _wutime64( path
, NULL
);
2481 /*********************************************************************
2482 * _wutime (MSVCRT.@)
2485 int CDECL
_wutime(const MSVCRT_wchar_t
* path
, struct MSVCRT___utimbuf64
*t
)
2487 return _wutime64( path
, t
);
2490 int CDECL
_wutime(const MSVCRT_wchar_t
* path
, struct MSVCRT___utimbuf32
*t
)
2492 return _wutime32( path
, t
);
2496 /*********************************************************************
2499 int CDECL
MSVCRT__write(int fd
, const void* buf
, unsigned int count
)
2502 HANDLE hand
= msvcrt_fdtoh(fd
);
2504 /* Don't trace small writes, it gets *very* annoying */
2507 TRACE(":fd (%d) handle (%d) buf (%p) len (%d)\n",fd
,hand
,buf
,count
);
2509 if (hand
== INVALID_HANDLE_VALUE
)
2511 *MSVCRT__errno() = MSVCRT_EBADF
;
2515 /* If appending, go to EOF */
2516 if (msvcrt_get_ioinfo(fd
)->wxflag
& WX_APPEND
)
2517 MSVCRT__lseek(fd
, 0, FILE_END
);
2519 if (!(msvcrt_get_ioinfo(fd
)->wxflag
& WX_TEXT
))
2521 if (WriteFile(hand
, buf
, count
, &num_written
, NULL
)
2522 && (num_written
== count
))
2524 TRACE("WriteFile (fd %d, hand %p) failed-last error (%d)\n", fd
,
2525 hand
, GetLastError());
2526 *MSVCRT__errno() = MSVCRT_ENOSPC
;
2530 unsigned int i
, j
, nr_lf
;
2533 const char *s
= buf
, *buf_start
= buf
;
2534 /* find number of \n ( without preceding \r ) */
2535 for ( nr_lf
=0,i
= 0; i
<count
; i
++)
2540 /*if ((i >1) && (s[i-1] == '\r')) nr_lf--; */
2545 if ((q
= p
= MSVCRT_malloc(count
+ nr_lf
)))
2547 for (s
= buf
, i
= 0, j
= 0; i
< count
; i
++)
2552 /*if ((i >1) && (s[i-1] == '\r'))j--;*/
2559 FIXME("Malloc failed\n");
2567 if ((WriteFile(hand
, q
, count
+nr_lf
, &num_written
, NULL
) == 0 ) || (num_written
!= count
+nr_lf
))
2569 TRACE("WriteFile (fd %d, hand %p) failed-last error (%d), num_written %d\n",
2570 fd
, hand
, GetLastError(), num_written
);
2571 *MSVCRT__errno() = MSVCRT_ENOSPC
;
2574 return s
- buf_start
;
2586 /*********************************************************************
2589 int CDECL
MSVCRT__putw(int val
, MSVCRT_FILE
* file
)
2593 MSVCRT__lock_file(file
);
2594 len
= MSVCRT__write(file
->_file
, &val
, sizeof(val
));
2595 if (len
== sizeof(val
)) {
2596 MSVCRT__unlock_file(file
);
2600 file
->_flag
|= MSVCRT__IOERR
;
2601 MSVCRT__unlock_file(file
);
2605 /*********************************************************************
2608 int CDECL
MSVCRT_fclose(MSVCRT_FILE
* file
)
2612 MSVCRT__lock_file(file
);
2614 MSVCRT_free(file
->_tmpfname
);
2615 file
->_tmpfname
= NULL
;
2616 /* flush stdio buffers */
2617 if(file
->_flag
& MSVCRT__IOWRT
)
2618 MSVCRT_fflush(file
);
2619 if(file
->_flag
& MSVCRT__IOMYBUF
)
2620 MSVCRT_free(file
->_base
);
2622 r
=MSVCRT__close(file
->_file
);
2625 MSVCRT__unlock_file(file
);
2627 return ((r
== -1) || (flag
& MSVCRT__IOERR
) ? MSVCRT_EOF
: 0);
2630 /*********************************************************************
2633 int CDECL
MSVCRT_feof(MSVCRT_FILE
* file
)
2635 return file
->_flag
& MSVCRT__IOEOF
;
2638 /*********************************************************************
2641 int CDECL
MSVCRT_ferror(MSVCRT_FILE
* file
)
2643 return file
->_flag
& MSVCRT__IOERR
;
2646 /*********************************************************************
2647 * _filbuf (MSVCRT.@)
2649 int CDECL
MSVCRT__filbuf(MSVCRT_FILE
* file
)
2652 MSVCRT__lock_file(file
);
2654 /* Allocate buffer if needed */
2655 if(file
->_bufsiz
== 0 && !(file
->_flag
& MSVCRT__IONBF
))
2656 msvcrt_alloc_buffer(file
);
2658 if(!(file
->_flag
& MSVCRT__IOREAD
)) {
2659 if(file
->_flag
& MSVCRT__IORW
)
2660 file
->_flag
|= MSVCRT__IOREAD
;
2662 MSVCRT__unlock_file(file
);
2667 if(file
->_flag
& MSVCRT__IONBF
) {
2669 if ((r
= read_i(file
->_file
,&c
,1)) != 1) {
2670 file
->_flag
|= (r
== 0) ? MSVCRT__IOEOF
: MSVCRT__IOERR
;
2671 MSVCRT__unlock_file(file
);
2675 MSVCRT__unlock_file(file
);
2678 file
->_cnt
= read_i(file
->_file
, file
->_base
, file
->_bufsiz
);
2680 file
->_flag
|= (file
->_cnt
== 0) ? MSVCRT__IOEOF
: MSVCRT__IOERR
;
2682 MSVCRT__unlock_file(file
);
2687 file
->_ptr
= file
->_base
+1;
2688 c
= *(unsigned char *)file
->_base
;
2689 MSVCRT__unlock_file(file
);
2694 /*********************************************************************
2697 int CDECL
MSVCRT_fgetc(MSVCRT_FILE
* file
)
2702 MSVCRT__lock_file(file
);
2705 i
= (unsigned char *)file
->_ptr
++;
2708 j
= MSVCRT__filbuf(file
);
2710 MSVCRT__unlock_file(file
);
2714 /*********************************************************************
2715 * _fgetchar (MSVCRT.@)
2717 int CDECL
MSVCRT__fgetchar(void)
2719 return MSVCRT_fgetc(MSVCRT_stdin
);
2722 /*********************************************************************
2725 char * CDECL
MSVCRT_fgets(char *s
, int size
, MSVCRT_FILE
* file
)
2727 int cc
= MSVCRT_EOF
;
2728 char * buf_start
= s
;
2730 TRACE(":file(%p) fd (%d) str (%p) len (%d)\n",
2731 file
,file
->_file
,s
,size
);
2733 MSVCRT__lock_file(file
);
2735 while ((size
>1) && (cc
= MSVCRT_fgetc(file
)) != MSVCRT_EOF
&& cc
!= '\n')
2740 if ((cc
== MSVCRT_EOF
) && (s
== buf_start
)) /* If nothing read, return 0*/
2742 TRACE(":nothing read\n");
2743 MSVCRT__unlock_file(file
);
2746 if ((cc
!= MSVCRT_EOF
) && (size
> 1))
2749 TRACE(":got %s\n", debugstr_a(buf_start
));
2750 MSVCRT__unlock_file(file
);
2754 /*********************************************************************
2757 * In MSVCRT__O_TEXT mode, multibyte characters are read from the file, dropping
2758 * the CR from CR/LF combinations
2760 MSVCRT_wint_t CDECL
MSVCRT_fgetwc(MSVCRT_FILE
* file
)
2764 MSVCRT__lock_file(file
);
2765 if (!(msvcrt_get_ioinfo(file
->_file
)->wxflag
& WX_TEXT
))
2772 for(i
=0; i
<sizeof(wc
); i
++)
2782 j
= MSVCRT__filbuf(file
);
2785 file
->_flag
|= (file
->_cnt
== 0) ? MSVCRT__IOEOF
: MSVCRT__IOERR
;
2788 MSVCRT__unlock_file(file
);
2795 MSVCRT__unlock_file(file
);
2799 c
= MSVCRT_fgetc(file
);
2800 if ((get_locinfo()->mb_cur_max
> 1) && MSVCRT_isleadbyte(c
))
2802 FIXME("Treat Multibyte characters\n");
2805 MSVCRT__unlock_file(file
);
2806 if (c
== MSVCRT_EOF
)
2809 return (MSVCRT_wint_t
)c
;
2812 /*********************************************************************
2815 int CDECL
MSVCRT__getw(MSVCRT_FILE
* file
)
2822 MSVCRT__lock_file(file
);
2823 for (j
=0; j
<sizeof(int); j
++) {
2824 k
= MSVCRT_fgetc(file
);
2825 if (k
== MSVCRT_EOF
) {
2826 file
->_flag
|= MSVCRT__IOEOF
;
2827 MSVCRT__unlock_file(file
);
2833 MSVCRT__unlock_file(file
);
2837 /*********************************************************************
2840 MSVCRT_wint_t CDECL
MSVCRT_getwc(MSVCRT_FILE
* file
)
2842 return MSVCRT_fgetwc(file
);
2845 /*********************************************************************
2846 * _fgetwchar (MSVCRT.@)
2848 MSVCRT_wint_t CDECL
MSVCRT__fgetwchar(void)
2850 return MSVCRT_fgetwc(MSVCRT_stdin
);
2853 /*********************************************************************
2854 * getwchar (MSVCRT.@)
2856 MSVCRT_wint_t CDECL
MSVCRT_getwchar(void)
2858 return MSVCRT__fgetwchar();
2861 /*********************************************************************
2864 MSVCRT_wchar_t
* CDECL
MSVCRT_fgetws(MSVCRT_wchar_t
*s
, int size
, MSVCRT_FILE
* file
)
2866 int cc
= MSVCRT_WEOF
;
2867 MSVCRT_wchar_t
* buf_start
= s
;
2869 TRACE(":file(%p) fd (%d) str (%p) len (%d)\n",
2870 file
,file
->_file
,s
,size
);
2872 MSVCRT__lock_file(file
);
2874 while ((size
>1) && (cc
= MSVCRT_fgetwc(file
)) != MSVCRT_WEOF
&& cc
!= '\n')
2879 if ((cc
== MSVCRT_WEOF
) && (s
== buf_start
)) /* If nothing read, return 0*/
2881 TRACE(":nothing read\n");
2882 MSVCRT__unlock_file(file
);
2885 if ((cc
!= MSVCRT_WEOF
) && (size
> 1))
2888 TRACE(":got %s\n", debugstr_w(buf_start
));
2889 MSVCRT__unlock_file(file
);
2893 /*********************************************************************
2896 MSVCRT_size_t CDECL
MSVCRT_fwrite(const void *ptr
, MSVCRT_size_t size
, MSVCRT_size_t nmemb
, MSVCRT_FILE
* file
)
2898 MSVCRT_size_t wrcnt
=size
* nmemb
;
2903 MSVCRT__lock_file(file
);
2905 int pcnt
=(file
->_cnt
>wrcnt
)? wrcnt
: file
->_cnt
;
2906 memcpy(file
->_ptr
, ptr
, pcnt
);
2911 ptr
= (const char*)ptr
+ pcnt
;
2912 } else if(!(file
->_flag
& MSVCRT__IOWRT
)) {
2913 if(file
->_flag
& MSVCRT__IORW
) {
2914 file
->_flag
|= MSVCRT__IOWRT
;
2916 MSVCRT__unlock_file(file
);
2922 int res
=msvcrt_flush_buffer(file
);
2924 int pwritten
= MSVCRT__write(file
->_file
, ptr
, wrcnt
);
2927 file
->_flag
|= MSVCRT__IOERR
;
2930 written
+= pwritten
;
2934 MSVCRT__unlock_file(file
);
2935 return written
/ size
;
2938 /*********************************************************************
2941 MSVCRT_wint_t CDECL
MSVCRT_fputwc(MSVCRT_wint_t wc
, MSVCRT_FILE
* file
)
2943 MSVCRT_wchar_t mwc
=wc
;
2944 if (MSVCRT_fwrite( &mwc
, sizeof(mwc
), 1, file
) != 1)
2949 /*********************************************************************
2950 * _fputwchar (MSVCRT.@)
2952 MSVCRT_wint_t CDECL
MSVCRT__fputwchar(MSVCRT_wint_t wc
)
2954 return MSVCRT_fputwc(wc
, MSVCRT_stdout
);
2957 /*********************************************************************
2958 * _wfsopen (MSVCRT.@)
2960 MSVCRT_FILE
* CDECL
MSVCRT__wfsopen(const MSVCRT_wchar_t
*path
, const MSVCRT_wchar_t
*mode
, int share
)
2963 int open_flags
, stream_flags
, fd
;
2965 TRACE("(%s,%s)\n", debugstr_w(path
), debugstr_w(mode
));
2967 /* map mode string to open() flags. "man fopen" for possibilities. */
2968 if (msvcrt_get_flags(mode
, &open_flags
, &stream_flags
) == -1)
2972 fd
= MSVCRT__wsopen(path
, open_flags
, share
, MSVCRT__S_IREAD
| MSVCRT__S_IWRITE
);
2975 else if ((file
= msvcrt_alloc_fp()) && msvcrt_init_fp(file
, fd
, stream_flags
)
2977 TRACE(":fd (%d) mode (%s) FILE* (%p)\n", fd
, debugstr_w(mode
), file
);
2984 TRACE(":got (%p)\n",file
);
2985 if (fd
>= 0 && !file
)
2991 /*********************************************************************
2992 * _fsopen (MSVCRT.@)
2994 MSVCRT_FILE
* CDECL
MSVCRT__fsopen(const char *path
, const char *mode
, int share
)
2997 MSVCRT_wchar_t
*pathW
= NULL
, *modeW
= NULL
;
2999 if (path
&& !(pathW
= msvcrt_wstrdupa(path
))) {
3000 MSVCRT__invalid_parameter(NULL
, NULL
, NULL
, 0, 0);
3001 *MSVCRT__errno() = MSVCRT_EINVAL
;
3004 if (mode
&& !(modeW
= msvcrt_wstrdupa(mode
)))
3007 MSVCRT__invalid_parameter(NULL
, NULL
, NULL
, 0, 0);
3008 *MSVCRT__errno() = MSVCRT_EINVAL
;
3012 ret
= MSVCRT__wfsopen(pathW
, modeW
, share
);
3019 /*********************************************************************
3022 MSVCRT_FILE
* CDECL
MSVCRT_fopen(const char *path
, const char *mode
)
3024 return MSVCRT__fsopen( path
, mode
, MSVCRT__SH_DENYNO
);
3027 /*********************************************************************
3028 * fopen_s (MSVCRT.@)
3030 int CDECL
MSVCRT_fopen_s(MSVCRT_FILE
** pFile
,
3031 const char *filename
, const char *mode
)
3033 if (!MSVCRT_CHECK_PMT(pFile
!= NULL
) || !MSVCRT_CHECK_PMT(filename
!= NULL
) ||
3034 !MSVCRT_CHECK_PMT(mode
!= NULL
)) {
3035 *MSVCRT__errno() = MSVCRT_EINVAL
;
3036 return MSVCRT_EINVAL
;
3039 *pFile
= MSVCRT_fopen(filename
, mode
);
3042 return *MSVCRT__errno();
3046 /*********************************************************************
3047 * _wfopen (MSVCRT.@)
3049 MSVCRT_FILE
* CDECL
MSVCRT__wfopen(const MSVCRT_wchar_t
*path
, const MSVCRT_wchar_t
*mode
)
3051 return MSVCRT__wfsopen( path
, mode
, MSVCRT__SH_DENYNO
);
3054 /*********************************************************************
3055 * _wfopen_s (MSVCRT.@)
3057 int CDECL
MSVCRT__wfopen_s(MSVCRT_FILE
** pFile
, const MSVCRT_wchar_t
*filename
,
3058 const MSVCRT_wchar_t
*mode
)
3060 if (!MSVCRT_CHECK_PMT(pFile
!= NULL
) || !MSVCRT_CHECK_PMT(filename
!= NULL
) ||
3061 !MSVCRT_CHECK_PMT(mode
!= NULL
)) {
3062 *MSVCRT__errno() = MSVCRT_EINVAL
;
3063 return MSVCRT_EINVAL
;
3066 *pFile
= MSVCRT__wfopen(filename
, mode
);
3069 return *MSVCRT__errno();
3073 /*********************************************************************
3074 * _flsbuf (MSVCRT.@)
3076 int CDECL
MSVCRT__flsbuf(int c
, MSVCRT_FILE
* file
)
3078 /* Flush output buffer */
3079 if(file
->_bufsiz
== 0 && !(file
->_flag
& MSVCRT__IONBF
)) {
3080 msvcrt_alloc_buffer(file
);
3082 if(!(file
->_flag
& MSVCRT__IOWRT
)) {
3083 if(file
->_flag
& MSVCRT__IORW
)
3084 file
->_flag
|= MSVCRT__IOWRT
;
3092 res
= msvcrt_flush_buffer(file
);
3096 res
= msvcrt_flush_buffer(file
);
3099 return res
? res
: c
&0xff;
3103 /* set _cnt to 0 for unbuffered FILEs */
3105 len
= MSVCRT__write(file
->_file
, &cc
, 1);
3108 file
->_flag
|= MSVCRT__IOERR
;
3113 /*********************************************************************
3116 int CDECL
MSVCRT_fputc(int c
, MSVCRT_FILE
* file
)
3120 MSVCRT__lock_file(file
);
3126 res
= msvcrt_flush_buffer(file
);
3127 MSVCRT__unlock_file(file
);
3128 return res
? res
: c
;
3131 MSVCRT__unlock_file(file
);
3135 res
= MSVCRT__flsbuf(c
, file
);
3136 MSVCRT__unlock_file(file
);
3141 /*********************************************************************
3142 * _fputchar (MSVCRT.@)
3144 int CDECL
MSVCRT__fputchar(int c
)
3146 return MSVCRT_fputc(c
, MSVCRT_stdout
);
3149 /*********************************************************************
3152 MSVCRT_size_t CDECL
MSVCRT_fread(void *ptr
, MSVCRT_size_t size
, MSVCRT_size_t nmemb
, MSVCRT_FILE
* file
)
3154 MSVCRT_size_t rcnt
=size
* nmemb
;
3155 MSVCRT_size_t read
=0;
3161 MSVCRT__lock_file(file
);
3163 /* first buffered data */
3165 int pcnt
= (rcnt
>file
->_cnt
)? file
->_cnt
:rcnt
;
3166 memcpy(ptr
, file
->_ptr
, pcnt
);
3171 ptr
= (char*)ptr
+ pcnt
;
3172 } else if(!(file
->_flag
& MSVCRT__IOREAD
)) {
3173 if(file
->_flag
& MSVCRT__IORW
) {
3174 file
->_flag
|= MSVCRT__IOREAD
;
3176 MSVCRT__unlock_file(file
);
3183 /* Fill the buffer on small reads.
3184 * TODO: Use a better buffering strategy.
3186 if (!file
->_cnt
&& size
*nmemb
<= MSVCRT_BUFSIZ
/2 && !(file
->_flag
& MSVCRT__IONBF
)) {
3187 if (file
->_bufsiz
== 0) {
3188 msvcrt_alloc_buffer(file
);
3190 file
->_cnt
= MSVCRT__read(file
->_file
, file
->_base
, file
->_bufsiz
);
3191 file
->_ptr
= file
->_base
;
3192 i
= (file
->_cnt
<rcnt
) ? file
->_cnt
: rcnt
;
3193 /* If the buffer fill reaches eof but fread wouldn't, clear eof. */
3194 if (i
> 0 && i
< file
->_cnt
) {
3195 msvcrt_get_ioinfo(file
->_file
)->wxflag
&= ~WX_ATEOF
;
3196 file
->_flag
&= ~MSVCRT__IOEOF
;
3199 memcpy(ptr
, file
->_ptr
, i
);
3204 i
= MSVCRT__read(file
->_file
,ptr
, rcnt
);
3208 ptr
= (char *)ptr
+i
;
3209 /* expose feof condition in the flags
3210 * MFC tests file->_flag for feof, and doesn't call feof())
3212 if (msvcrt_get_ioinfo(file
->_file
)->wxflag
& WX_ATEOF
)
3213 file
->_flag
|= MSVCRT__IOEOF
;
3216 file
->_flag
|= MSVCRT__IOERR
;
3223 MSVCRT__unlock_file(file
);
3227 /*********************************************************************
3228 * _wfreopen (MSVCRT.@)
3231 MSVCRT_FILE
* CDECL
MSVCRT__wfreopen(const MSVCRT_wchar_t
*path
, const MSVCRT_wchar_t
*mode
, MSVCRT_FILE
* file
)
3233 int open_flags
, stream_flags
, fd
;
3235 TRACE(":path (%p) mode (%s) file (%p) fd (%d)\n", debugstr_w(path
), debugstr_w(mode
), file
, file
->_file
);
3238 if (!file
|| ((fd
= file
->_file
) < 0) || fd
> MSVCRT_fdend
)
3242 MSVCRT_fclose(file
);
3243 /* map mode string to open() flags. "man fopen" for possibilities. */
3244 if (msvcrt_get_flags(mode
, &open_flags
, &stream_flags
) == -1)
3248 fd
= MSVCRT__wopen(path
, open_flags
, MSVCRT__S_IREAD
| MSVCRT__S_IWRITE
);
3251 else if (msvcrt_init_fp(file
, fd
, stream_flags
) == -1)
3254 WARN(":failed-last error (%d)\n",GetLastError());
3255 msvcrt_set_errno(GetLastError());
3264 /*********************************************************************
3265 * _wfreopen_s (MSVCRT.@)
3267 int CDECL
MSVCRT__wfreopen_s(MSVCRT_FILE
** pFile
,
3268 const MSVCRT_wchar_t
*path
, const MSVCRT_wchar_t
*mode
, MSVCRT_FILE
* file
)
3270 if (!MSVCRT_CHECK_PMT(pFile
!= NULL
) || !MSVCRT_CHECK_PMT(path
!= NULL
) ||
3271 !MSVCRT_CHECK_PMT(mode
!= NULL
) || !MSVCRT_CHECK_PMT(file
!= NULL
)) {
3272 *MSVCRT__errno() = MSVCRT_EINVAL
;
3273 return MSVCRT_EINVAL
;
3276 *pFile
= MSVCRT__wfreopen(path
, mode
, file
);
3279 return *MSVCRT__errno();
3283 /*********************************************************************
3284 * freopen (MSVCRT.@)
3287 MSVCRT_FILE
* CDECL
MSVCRT_freopen(const char *path
, const char *mode
, MSVCRT_FILE
* file
)
3290 MSVCRT_wchar_t
*pathW
= NULL
, *modeW
= NULL
;
3292 if (path
&& !(pathW
= msvcrt_wstrdupa(path
))) return NULL
;
3293 if (mode
&& !(modeW
= msvcrt_wstrdupa(mode
)))
3299 ret
= MSVCRT__wfreopen(pathW
, modeW
, file
);
3306 /*********************************************************************
3307 * freopen_s (MSVCRT.@)
3309 int CDECL
MSVCRT_freopen_s(MSVCRT_FILE
** pFile
,
3310 const char *path
, const char *mode
, MSVCRT_FILE
* file
)
3312 if (!MSVCRT_CHECK_PMT(pFile
!= NULL
) || !MSVCRT_CHECK_PMT(path
!= NULL
) ||
3313 !MSVCRT_CHECK_PMT(mode
!= NULL
) || !MSVCRT_CHECK_PMT(file
!= NULL
)) {
3314 *MSVCRT__errno() = MSVCRT_EINVAL
;
3315 return MSVCRT_EINVAL
;
3318 *pFile
= MSVCRT_freopen(path
, mode
, file
);
3321 return *MSVCRT__errno();
3325 /*********************************************************************
3326 * fsetpos (MSVCRT.@)
3328 int CDECL
MSVCRT_fsetpos(MSVCRT_FILE
* file
, MSVCRT_fpos_t
*pos
)
3332 MSVCRT__lock_file(file
);
3333 /* Note that all this has been lifted 'as is' from fseek */
3334 if(file
->_flag
& MSVCRT__IOWRT
)
3335 msvcrt_flush_buffer(file
);
3337 /* Discard buffered input */
3339 file
->_ptr
= file
->_base
;
3341 /* Reset direction of i/o */
3342 if(file
->_flag
& MSVCRT__IORW
) {
3343 file
->_flag
&= ~(MSVCRT__IOREAD
|MSVCRT__IOWRT
);
3346 ret
= (MSVCRT__lseeki64(file
->_file
,*pos
,SEEK_SET
) == -1) ? -1 : 0;
3347 MSVCRT__unlock_file(file
);
3351 /*********************************************************************
3352 * _ftelli64 (MSVCRT.@)
3354 __int64 CDECL
MSVCRT__ftelli64(MSVCRT_FILE
* file
)
3356 /* TODO: just call fgetpos and return lower half of result */
3360 MSVCRT__lock_file(file
);
3361 pos
= _telli64(file
->_file
);
3363 MSVCRT__unlock_file(file
);
3367 if( file
->_flag
& MSVCRT__IOWRT
) {
3368 off
= file
->_ptr
- file
->_base
;
3371 if (msvcrt_get_ioinfo(file
->_file
)->wxflag
& WX_TEXT
) {
3372 /* Black magic correction for CR removal */
3374 for (i
=0; i
<file
->_cnt
; i
++) {
3375 if (file
->_ptr
[i
] == '\n')
3378 /* Black magic when reading CR at buffer boundary*/
3379 if(msvcrt_get_ioinfo(file
->_file
)->wxflag
& WX_READCR
)
3385 MSVCRT__unlock_file(file
);
3389 /*********************************************************************
3392 LONG CDECL
MSVCRT_ftell(MSVCRT_FILE
* file
)
3394 return MSVCRT__ftelli64(file
);
3397 /*********************************************************************
3398 * fgetpos (MSVCRT.@)
3400 int CDECL
MSVCRT_fgetpos(MSVCRT_FILE
* file
, MSVCRT_fpos_t
*pos
)
3404 MSVCRT__lock_file(file
);
3405 *pos
= MSVCRT__lseeki64(file
->_file
,0,SEEK_CUR
);
3407 MSVCRT__unlock_file(file
);
3411 if( file
->_flag
& MSVCRT__IOWRT
) {
3412 off
= file
->_ptr
- file
->_base
;
3415 if (msvcrt_get_ioinfo(file
->_file
)->wxflag
& WX_TEXT
) {
3416 /* Black magic correction for CR removal */
3418 for (i
=0; i
<file
->_cnt
; i
++) {
3419 if (file
->_ptr
[i
] == '\n')
3422 /* Black magic when reading CR at buffer boundary*/
3423 if(msvcrt_get_ioinfo(file
->_file
)->wxflag
& WX_READCR
)
3429 MSVCRT__unlock_file(file
);
3433 /*********************************************************************
3436 int CDECL
MSVCRT_fputs(const char *s
, MSVCRT_FILE
* file
)
3438 MSVCRT_size_t i
, len
= strlen(s
);
3441 MSVCRT__lock_file(file
);
3442 if (!(msvcrt_get_ioinfo(file
->_file
)->wxflag
& WX_TEXT
)) {
3443 ret
= MSVCRT_fwrite(s
,sizeof(*s
),len
,file
) == len
? 0 : MSVCRT_EOF
;
3444 MSVCRT__unlock_file(file
);
3447 for (i
=0; i
<len
; i
++)
3448 if (MSVCRT_fputc(s
[i
], file
) == MSVCRT_EOF
) {
3449 MSVCRT__unlock_file(file
);
3453 MSVCRT__unlock_file(file
);
3457 /*********************************************************************
3460 int CDECL
MSVCRT_fputws(const MSVCRT_wchar_t
*s
, MSVCRT_FILE
* file
)
3462 MSVCRT_size_t i
, len
= strlenW(s
);
3465 MSVCRT__lock_file(file
);
3466 if (!(msvcrt_get_ioinfo(file
->_file
)->wxflag
& WX_TEXT
)) {
3467 ret
= MSVCRT_fwrite(s
,sizeof(*s
),len
,file
) == len
? 0 : MSVCRT_EOF
;
3468 MSVCRT__unlock_file(file
);
3471 for (i
=0; i
<len
; i
++) {
3472 if (((s
[i
] == '\n') && (MSVCRT_fputc('\r', file
) == MSVCRT_EOF
))
3473 || MSVCRT_fputwc(s
[i
], file
) == MSVCRT_WEOF
) {
3474 MSVCRT__unlock_file(file
);
3479 MSVCRT__unlock_file(file
);
3483 /*********************************************************************
3484 * getchar (MSVCRT.@)
3486 int CDECL
MSVCRT_getchar(void)
3488 return MSVCRT_fgetc(MSVCRT_stdin
);
3491 /*********************************************************************
3494 int CDECL
MSVCRT_getc(MSVCRT_FILE
* file
)
3496 return MSVCRT_fgetc(file
);
3499 /*********************************************************************
3502 char * CDECL
MSVCRT_gets(char *buf
)
3505 char * buf_start
= buf
;
3507 MSVCRT__lock_file(MSVCRT_stdin
);
3508 for(cc
= MSVCRT_fgetc(MSVCRT_stdin
); cc
!= MSVCRT_EOF
&& cc
!= '\n';
3509 cc
= MSVCRT_fgetc(MSVCRT_stdin
))
3510 if(cc
!= '\r') *buf
++ = (char)cc
;
3514 TRACE("got '%s'\n", buf_start
);
3515 MSVCRT__unlock_file(MSVCRT_stdin
);
3519 /*********************************************************************
3522 MSVCRT_wchar_t
* CDECL
MSVCRT__getws(MSVCRT_wchar_t
* buf
)
3525 MSVCRT_wchar_t
* ws
= buf
;
3527 MSVCRT__lock_file(MSVCRT_stdin
);
3528 for (cc
= MSVCRT_fgetwc(MSVCRT_stdin
); cc
!= MSVCRT_WEOF
&& cc
!= '\n';
3529 cc
= MSVCRT_fgetwc(MSVCRT_stdin
))
3532 *buf
++ = (MSVCRT_wchar_t
)cc
;
3536 TRACE("got %s\n", debugstr_w(ws
));
3537 MSVCRT__unlock_file(MSVCRT_stdin
);
3541 /*********************************************************************
3544 int CDECL
MSVCRT_putc(int c
, MSVCRT_FILE
* file
)
3546 return MSVCRT_fputc(c
, file
);
3549 /*********************************************************************
3550 * putchar (MSVCRT.@)
3552 int CDECL
MSVCRT_putchar(int c
)
3554 return MSVCRT_fputc(c
, MSVCRT_stdout
);
3557 /*********************************************************************
3558 * _putwch (MSVCRT.@)
3560 int CDECL
MSVCRT__putwch(int c
)
3562 return MSVCRT_fputwc(c
, MSVCRT_stdout
);
3565 /*********************************************************************
3568 int CDECL
MSVCRT_puts(const char *s
)
3570 MSVCRT_size_t len
= strlen(s
);
3573 MSVCRT__lock_file(MSVCRT_stdout
);
3574 if(MSVCRT_fwrite(s
, sizeof(*s
), len
, MSVCRT_stdout
) != len
) {
3575 MSVCRT__unlock_file(MSVCRT_stdout
);
3579 ret
= MSVCRT_fwrite("\n",1,1,MSVCRT_stdout
) == 1 ? 0 : MSVCRT_EOF
;
3580 MSVCRT__unlock_file(MSVCRT_stdout
);
3584 /*********************************************************************
3587 int CDECL
MSVCRT__putws(const MSVCRT_wchar_t
*s
)
3589 static const MSVCRT_wchar_t nl
= '\n';
3590 MSVCRT_size_t len
= strlenW(s
);
3593 MSVCRT__lock_file(MSVCRT_stdout
);
3594 if(MSVCRT_fwrite(s
, sizeof(*s
), len
, MSVCRT_stdout
) != len
) {
3595 MSVCRT__unlock_file(MSVCRT_stdout
);
3599 ret
= MSVCRT_fwrite(&nl
,sizeof(nl
),1,MSVCRT_stdout
) == 1 ? 0 : MSVCRT_EOF
;
3600 MSVCRT__unlock_file(MSVCRT_stdout
);
3604 /*********************************************************************
3607 int CDECL
MSVCRT_remove(const char *path
)
3609 TRACE("(%s)\n",path
);
3610 if (DeleteFileA(path
))
3612 TRACE(":failed (%d)\n",GetLastError());
3613 msvcrt_set_errno(GetLastError());
3617 /*********************************************************************
3618 * _wremove (MSVCRT.@)
3620 int CDECL
MSVCRT__wremove(const MSVCRT_wchar_t
*path
)
3622 TRACE("(%s)\n",debugstr_w(path
));
3623 if (DeleteFileW(path
))
3625 TRACE(":failed (%d)\n",GetLastError());
3626 msvcrt_set_errno(GetLastError());
3630 /*********************************************************************
3633 int CDECL
MSVCRT_rename(const char *oldpath
,const char *newpath
)
3635 TRACE(":from %s to %s\n",oldpath
,newpath
);
3636 if (MoveFileExA(oldpath
, newpath
, MOVEFILE_COPY_ALLOWED
))
3638 TRACE(":failed (%d)\n",GetLastError());
3639 msvcrt_set_errno(GetLastError());
3643 /*********************************************************************
3644 * _wrename (MSVCRT.@)
3646 int CDECL
MSVCRT__wrename(const MSVCRT_wchar_t
*oldpath
,const MSVCRT_wchar_t
*newpath
)
3648 TRACE(":from %s to %s\n",debugstr_w(oldpath
),debugstr_w(newpath
));
3649 if (MoveFileExW(oldpath
, newpath
, MOVEFILE_COPY_ALLOWED
))
3651 TRACE(":failed (%d)\n",GetLastError());
3652 msvcrt_set_errno(GetLastError());
3656 /*********************************************************************
3657 * setvbuf (MSVCRT.@)
3659 int CDECL
MSVCRT_setvbuf(MSVCRT_FILE
* file
, char *buf
, int mode
, MSVCRT_size_t size
)
3661 MSVCRT__lock_file(file
);
3663 MSVCRT_free(file
->_base
);
3667 if(mode
== MSVCRT__IOFBF
) {
3668 file
->_flag
&= ~MSVCRT__IONBF
;
3669 file
->_base
= file
->_ptr
= buf
;
3671 file
->_bufsiz
= size
;
3674 file
->_flag
|= MSVCRT__IONBF
;
3676 MSVCRT__unlock_file(file
);
3680 /*********************************************************************
3683 void CDECL
MSVCRT_setbuf(MSVCRT_FILE
* file
, char *buf
)
3685 MSVCRT_setvbuf(file
, buf
, buf
? MSVCRT__IOFBF
: MSVCRT__IONBF
, MSVCRT_BUFSIZ
);
3688 /*********************************************************************
3691 char * CDECL
MSVCRT_tmpnam(char *s
)
3698 thread_data_t
*data
= msvcrt_get_thread_data();
3700 if(!data
->tmpnam_buffer
)
3701 data
->tmpnam_buffer
= MSVCRT_malloc(MAX_PATH
);
3703 s
= data
->tmpnam_buffer
;
3706 msvcrt_int_to_base32(GetCurrentProcessId(), tmpstr
);
3707 p
= s
+ sprintf(s
, "\\s%s.", tmpstr
);
3708 for (count
= 0; count
< MSVCRT_TMP_MAX
; count
++)
3710 size
= msvcrt_int_to_base32(tmpnam_unique
++, tmpstr
);
3711 memcpy(p
, tmpstr
, size
);
3713 if (GetFileAttributesA(s
) == INVALID_FILE_ATTRIBUTES
&&
3714 GetLastError() == ERROR_FILE_NOT_FOUND
)
3720 /*********************************************************************
3721 * _wtmpnam (MSVCRT.@)
3723 MSVCRT_wchar_t
* CDECL
MSVCRT_wtmpnam(MSVCRT_wchar_t
*s
)
3725 static const MSVCRT_wchar_t format
[] = {'\\','s','%','s','.',0};
3726 MSVCRT_wchar_t tmpstr
[16];
3730 thread_data_t
*data
= msvcrt_get_thread_data();
3732 if(!data
->wtmpnam_buffer
)
3733 data
->wtmpnam_buffer
= MSVCRT_malloc(sizeof(MSVCRT_wchar_t
[MAX_PATH
]));
3735 s
= data
->wtmpnam_buffer
;
3738 msvcrt_int_to_base32_w(GetCurrentProcessId(), tmpstr
);
3739 p
= s
+ MSVCRT__snwprintf(s
, MAX_PATH
, format
, tmpstr
);
3740 for (count
= 0; count
< MSVCRT_TMP_MAX
; count
++)
3742 size
= msvcrt_int_to_base32_w(tmpnam_unique
++, tmpstr
);
3743 memcpy(p
, tmpstr
, size
*sizeof(MSVCRT_wchar_t
));
3745 if (GetFileAttributesW(s
) == INVALID_FILE_ATTRIBUTES
&&
3746 GetLastError() == ERROR_FILE_NOT_FOUND
)
3752 /*********************************************************************
3753 * tmpfile (MSVCRT.@)
3755 MSVCRT_FILE
* CDECL
MSVCRT_tmpfile(void)
3757 char *filename
= MSVCRT_tmpnam(NULL
);
3759 MSVCRT_FILE
* file
= NULL
;
3762 fd
= MSVCRT__open(filename
, MSVCRT__O_CREAT
| MSVCRT__O_BINARY
| MSVCRT__O_RDWR
| MSVCRT__O_TEMPORARY
);
3763 if (fd
!= -1 && (file
= msvcrt_alloc_fp()))
3765 if (msvcrt_init_fp(file
, fd
, MSVCRT__O_RDWR
) == -1)
3770 else file
->_tmpfname
= MSVCRT__strdup(filename
);
3776 static int puts_clbk_file_a(void *file
, int len
, const char *str
)
3778 return MSVCRT_fwrite(str
, sizeof(char), len
, file
);
3781 static int puts_clbk_file_w(void *file
, int len
, const MSVCRT_wchar_t
*str
)
3783 return MSVCRT_fwrite(str
, sizeof(MSVCRT_wchar_t
), len
, file
);
3786 /*********************************************************************
3787 * vfprintf (MSVCRT.@)
3789 int CDECL
MSVCRT_vfprintf(MSVCRT_FILE
* file
, const char *format
, __ms_va_list valist
)
3793 MSVCRT__lock_file(file
);
3794 ret
= pf_printf_a(puts_clbk_file_a
, file
, format
, NULL
, FALSE
, FALSE
, arg_clbk_valist
, NULL
, &valist
);
3795 MSVCRT__unlock_file(file
);
3800 /*********************************************************************
3801 * vfprintf_s (MSVCRT.@)
3803 int CDECL
MSVCRT_vfprintf_s(MSVCRT_FILE
* file
, const char *format
, __ms_va_list valist
)
3807 if(!MSVCRT_CHECK_PMT(file
!= NULL
)) {
3808 *MSVCRT__errno() = MSVCRT_EINVAL
;
3812 MSVCRT__lock_file(file
);
3813 ret
= pf_printf_a(puts_clbk_file_a
, file
, format
, NULL
, FALSE
, TRUE
, arg_clbk_valist
, NULL
, &valist
);
3814 MSVCRT__unlock_file(file
);
3819 /*********************************************************************
3820 * vfwprintf (MSVCRT.@)
3822 int CDECL
MSVCRT_vfwprintf(MSVCRT_FILE
* file
, const MSVCRT_wchar_t
*format
, __ms_va_list valist
)
3826 MSVCRT__lock_file(file
);
3827 ret
= pf_printf_w(puts_clbk_file_w
, file
, format
, NULL
, FALSE
, FALSE
, arg_clbk_valist
, NULL
, &valist
);
3828 MSVCRT__unlock_file(file
);
3833 /*********************************************************************
3834 * vfwprintf_s (MSVCRT.@)
3836 int CDECL
MSVCRT_vfwprintf_s(MSVCRT_FILE
* file
, const MSVCRT_wchar_t
*format
, __ms_va_list valist
)
3840 if(!MSVCRT_CHECK_PMT( file
!= NULL
)) {
3841 *MSVCRT__errno() = MSVCRT_EINVAL
;
3845 MSVCRT__lock_file(file
);
3846 ret
= pf_printf_w(puts_clbk_file_w
, file
, format
, NULL
, FALSE
, TRUE
, arg_clbk_valist
, NULL
, &valist
);
3847 MSVCRT__unlock_file(file
);
3852 /*********************************************************************
3853 * vprintf (MSVCRT.@)
3855 int CDECL
MSVCRT_vprintf(const char *format
, __ms_va_list valist
)
3857 return MSVCRT_vfprintf(MSVCRT_stdout
,format
,valist
);
3860 /*********************************************************************
3861 * vprintf_s (MSVCRT.@)
3863 int CDECL
MSVCRT_vprintf_s(const char *format
, __ms_va_list valist
)
3865 return MSVCRT_vfprintf_s(MSVCRT_stdout
,format
,valist
);
3868 /*********************************************************************
3869 * vwprintf (MSVCRT.@)
3871 int CDECL
MSVCRT_vwprintf(const MSVCRT_wchar_t
*format
, __ms_va_list valist
)
3873 return MSVCRT_vfwprintf(MSVCRT_stdout
,format
,valist
);
3876 /*********************************************************************
3877 * vwprintf_s (MSVCRT.@)
3879 int CDECL
MSVCRT_vwprintf_s(const MSVCRT_wchar_t
*format
, __ms_va_list valist
)
3881 return MSVCRT_vfwprintf_s(MSVCRT_stdout
,format
,valist
);
3884 /*********************************************************************
3885 * fprintf (MSVCRT.@)
3887 int CDECL
MSVCRT_fprintf(MSVCRT_FILE
* file
, const char *format
, ...)
3889 __ms_va_list valist
;
3891 __ms_va_start(valist
, format
);
3892 res
= MSVCRT_vfprintf(file
, format
, valist
);
3893 __ms_va_end(valist
);
3897 /*********************************************************************
3898 * fprintf_s (MSVCRT.@)
3900 int CDECL
MSVCRT_fprintf_s(MSVCRT_FILE
* file
, const char *format
, ...)
3902 __ms_va_list valist
;
3904 __ms_va_start(valist
, format
);
3905 res
= MSVCRT_vfprintf_s(file
, format
, valist
);
3906 __ms_va_end(valist
);
3910 /*********************************************************************
3911 * fwprintf (MSVCRT.@)
3913 int CDECL
MSVCRT_fwprintf(MSVCRT_FILE
* file
, const MSVCRT_wchar_t
*format
, ...)
3915 __ms_va_list valist
;
3917 __ms_va_start(valist
, format
);
3918 res
= MSVCRT_vfwprintf(file
, format
, valist
);
3919 __ms_va_end(valist
);
3923 /*********************************************************************
3924 * fwprintf_s (MSVCRT.@)
3926 int CDECL
MSVCRT_fwprintf_s(MSVCRT_FILE
* file
, const MSVCRT_wchar_t
*format
, ...)
3928 __ms_va_list valist
;
3930 __ms_va_start(valist
, format
);
3931 res
= MSVCRT_vfwprintf_s(file
, format
, valist
);
3932 __ms_va_end(valist
);
3936 /*********************************************************************
3939 int CDECL
MSVCRT_printf(const char *format
, ...)
3941 __ms_va_list valist
;
3943 __ms_va_start(valist
, format
);
3944 res
= MSVCRT_vfprintf(MSVCRT_stdout
, format
, valist
);
3945 __ms_va_end(valist
);
3949 /*********************************************************************
3950 * printf_s (MSVCRT.@)
3952 int CDECL
MSVCRT_printf_s(const char *format
, ...)
3954 __ms_va_list valist
;
3956 __ms_va_start(valist
, format
);
3957 res
= MSVCRT_vprintf_s(format
, valist
);
3958 __ms_va_end(valist
);
3962 /*********************************************************************
3965 int CDECL
MSVCRT_ungetc(int c
, MSVCRT_FILE
* file
)
3967 if (c
== MSVCRT_EOF
)
3970 MSVCRT__lock_file(file
);
3971 if(file
->_bufsiz
== 0) {
3972 msvcrt_alloc_buffer(file
);
3975 if(file
->_ptr
>file
->_base
) {
3979 MSVCRT_clearerr(file
);
3980 MSVCRT__unlock_file(file
);
3984 MSVCRT__unlock_file(file
);
3988 /*********************************************************************
3989 * ungetwc (MSVCRT.@)
3991 MSVCRT_wint_t CDECL
MSVCRT_ungetwc(MSVCRT_wint_t wc
, MSVCRT_FILE
* file
)
3993 MSVCRT_wchar_t mwc
= wc
;
3994 char * pp
= (char *)&mwc
;
3997 MSVCRT__lock_file(file
);
3998 for(i
=sizeof(MSVCRT_wchar_t
)-1;i
>=0;i
--) {
3999 if(pp
[i
] != MSVCRT_ungetc(pp
[i
],file
)) {
4000 MSVCRT__unlock_file(file
);
4005 MSVCRT__unlock_file(file
);
4009 /*********************************************************************
4010 * wprintf (MSVCRT.@)
4012 int CDECL
MSVCRT_wprintf(const MSVCRT_wchar_t
*format
, ...)
4014 __ms_va_list valist
;
4016 __ms_va_start(valist
, format
);
4017 res
= MSVCRT_vwprintf(format
, valist
);
4018 __ms_va_end(valist
);
4022 /*********************************************************************
4023 * wprintf_s (MSVCRT.@)
4025 int CDECL
MSVCRT_wprintf_s(const MSVCRT_wchar_t
*format
, ...)
4027 __ms_va_list valist
;
4029 __ms_va_start(valist
, format
);
4030 res
= MSVCRT_vwprintf_s(format
, valist
);
4031 __ms_va_end(valist
);
4035 /*********************************************************************
4036 * _getmaxstdio (MSVCRT.@)
4038 int CDECL
MSVCRT__getmaxstdio(void)
4040 return MSVCRT_max_streams
;
4043 /*********************************************************************
4044 * _setmaxstdio (MSVCRT.@)
4046 int CDECL
MSVCRT__setmaxstdio(int newmax
)
4048 TRACE("%d\n", newmax
);
4050 if(newmax
<_IOB_ENTRIES
|| newmax
>MSVCRT_MAX_FILES
|| newmax
<MSVCRT_stream_idx
)
4053 MSVCRT_max_streams
= newmax
;
4054 return MSVCRT_max_streams
;