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 /* flush_all_buffers calls MSVCRT_fflush which calls flush_all_buffers */
752 int CDECL
MSVCRT_fflush(MSVCRT_FILE
* file
);
754 /* INTERNAL: Flush all stream buffer */
755 static int msvcrt_flush_all_buffers(int mask
)
757 int i
, num_flushed
= 0;
761 for (i
= 3; i
< MSVCRT_stream_idx
; i
++) {
762 file
= msvcrt_get_file(i
);
766 if(file
->_flag
& mask
) {
774 TRACE(":flushed (%d) handles\n",num_flushed
);
778 /*********************************************************************
779 * _flushall (MSVCRT.@)
781 int CDECL
MSVCRT__flushall(void)
783 return msvcrt_flush_all_buffers(MSVCRT__IOWRT
);
786 /*********************************************************************
789 int CDECL
MSVCRT_fflush(MSVCRT_FILE
* file
)
793 } else if(file
->_flag
& MSVCRT__IOWRT
) {
796 MSVCRT__lock_file(file
);
797 res
= msvcrt_flush_buffer(file
);
798 MSVCRT__unlock_file(file
);
801 } else if(file
->_flag
& MSVCRT__IOREAD
) {
802 MSVCRT__lock_file(file
);
804 file
->_ptr
= file
->_base
;
805 MSVCRT__unlock_file(file
);
812 /*********************************************************************
815 int CDECL
MSVCRT__close(int fd
)
821 hand
= msvcrt_fdtoh(fd
);
822 TRACE(":fd (%d) handle (%p)\n",fd
,hand
);
823 if (!msvcrt_is_valid_fd(fd
)) {
827 ret
= CloseHandle(hand
) ? 0 : -1;
829 WARN(":failed-last error (%d)\n",GetLastError());
830 msvcrt_set_errno(GetLastError());
838 /*********************************************************************
841 int CDECL
MSVCRT__commit(int fd
)
843 HANDLE hand
= msvcrt_fdtoh(fd
);
845 TRACE(":fd (%d) handle (%p)\n",fd
,hand
);
846 if (hand
== INVALID_HANDLE_VALUE
)
849 if (!FlushFileBuffers(hand
))
851 if (GetLastError() == ERROR_INVALID_HANDLE
)
853 /* FlushFileBuffers fails for console handles
854 * so we ignore this error.
858 TRACE(":failed-last error (%d)\n",GetLastError());
859 msvcrt_set_errno(GetLastError());
866 /*********************************************************************
869 * MSDN isn't clear on this point, but the remarks for _pipe
870 * indicate file descriptors duplicated with _dup and _dup2 are always
873 int CDECL
MSVCRT__dup2(int od
, int nd
)
877 TRACE("(od=%d, nd=%d)\n", od
, nd
);
879 if (nd
< MSVCRT_MAX_FILES
&& nd
>= 0 && msvcrt_is_valid_fd(od
))
883 if (DuplicateHandle(GetCurrentProcess(), msvcrt_get_ioinfo(od
)->handle
,
884 GetCurrentProcess(), &handle
, 0, TRUE
, DUPLICATE_SAME_ACCESS
))
886 int wxflag
= msvcrt_get_ioinfo(od
)->wxflag
& ~MSVCRT__O_NOINHERIT
;
888 if (msvcrt_is_valid_fd(nd
))
890 ret
= msvcrt_alloc_fd_from(handle
, wxflag
, nd
);
894 *MSVCRT__errno() = MSVCRT_EMFILE
;
898 /* _dup2 returns 0, not nd, on success */
905 msvcrt_set_errno(GetLastError());
910 *MSVCRT__errno() = MSVCRT_EBADF
;
917 /*********************************************************************
920 int CDECL
MSVCRT__dup(int od
)
926 if (MSVCRT__dup2(od
, fd
) == 0)
934 /*********************************************************************
937 int CDECL
MSVCRT__eof(int fd
)
940 LONG hcurpos
,hendpos
;
941 HANDLE hand
= msvcrt_fdtoh(fd
);
943 TRACE(":fd (%d) handle (%p)\n",fd
,hand
);
945 if (hand
== INVALID_HANDLE_VALUE
)
948 if (msvcrt_get_ioinfo(fd
)->wxflag
& WX_ATEOF
) return TRUE
;
950 /* Otherwise we do it the hard way */
951 hcurpos
= hendpos
= 0;
952 curpos
= SetFilePointer(hand
, 0, &hcurpos
, FILE_CURRENT
);
953 endpos
= SetFilePointer(hand
, 0, &hendpos
, FILE_END
);
955 if (curpos
== endpos
&& hcurpos
== hendpos
)
957 /* FIXME: shouldn't WX_ATEOF be set here? */
961 SetFilePointer(hand
, curpos
, &hcurpos
, FILE_BEGIN
);
965 /*********************************************************************
966 * _fcloseall (MSVCRT.@)
968 int CDECL
MSVCRT__fcloseall(void)
970 int num_closed
= 0, i
;
974 for (i
= 3; i
< MSVCRT_stream_idx
; i
++) {
975 file
= msvcrt_get_file(i
);
977 if (file
->_flag
&& !MSVCRT_fclose(file
))
982 TRACE(":closed (%d) handles\n",num_closed
);
986 /* free everything on process exit */
987 void msvcrt_free_io(void)
992 /* The Win32 _fcloseall() function explicitly doesn't close stdin,
993 * stdout, and stderr (unlike GNU), so we need to fclose() them here
994 * or they won't get flushed.
996 MSVCRT_fclose(&MSVCRT__iob
[0]);
997 MSVCRT_fclose(&MSVCRT__iob
[1]);
998 MSVCRT_fclose(&MSVCRT__iob
[2]);
1000 for(i
=0; i
<sizeof(MSVCRT___pioinfo
)/sizeof(MSVCRT___pioinfo
[0]); i
++)
1001 MSVCRT_free(MSVCRT___pioinfo
[i
]);
1003 for(i
=0; i
<MSVCRT_stream_idx
; i
++)
1005 MSVCRT_FILE
*file
= msvcrt_get_file(i
);
1006 if(file
<MSVCRT__iob
|| file
>=MSVCRT__iob
+_IOB_ENTRIES
)
1008 ((file_crit
*)file
)->crit
.DebugInfo
->Spare
[0] = 0;
1009 DeleteCriticalSection(&((file_crit
*)file
)->crit
);
1013 for(i
=0; i
<sizeof(MSVCRT_fstream
)/sizeof(MSVCRT_fstream
[0]); i
++)
1014 MSVCRT_free(MSVCRT_fstream
[i
]);
1016 DeleteCriticalSection(&MSVCRT_file_cs
);
1019 /*********************************************************************
1020 * _lseeki64 (MSVCRT.@)
1022 __int64 CDECL
MSVCRT__lseeki64(int fd
, __int64 offset
, int whence
)
1024 HANDLE hand
= msvcrt_fdtoh(fd
);
1027 TRACE(":fd (%d) handle (%p)\n",fd
,hand
);
1028 if (hand
== INVALID_HANDLE_VALUE
)
1031 if (whence
< 0 || whence
> 2)
1033 *MSVCRT__errno() = MSVCRT_EINVAL
;
1037 TRACE(":fd (%d) to %s pos %s\n",
1038 fd
,wine_dbgstr_longlong(offset
),
1039 (whence
==SEEK_SET
)?"SEEK_SET":
1040 (whence
==SEEK_CUR
)?"SEEK_CUR":
1041 (whence
==SEEK_END
)?"SEEK_END":"UNKNOWN");
1043 /* The MoleBox protection scheme expects msvcrt to use SetFilePointer only,
1044 * so a LARGE_INTEGER offset cannot be passed directly via SetFilePointerEx. */
1045 ofs
.QuadPart
= offset
;
1046 if ((ofs
.u
.LowPart
= SetFilePointer(hand
, ofs
.u
.LowPart
, &ofs
.u
.HighPart
, whence
)) != INVALID_SET_FILE_POINTER
||
1047 GetLastError() == ERROR_SUCCESS
)
1049 msvcrt_get_ioinfo(fd
)->wxflag
&= ~(WX_ATEOF
|WX_READEOF
);
1050 /* FIXME: What if we seek _to_ EOF - is EOF set? */
1052 return ofs
.QuadPart
;
1054 TRACE(":error-last error (%d)\n",GetLastError());
1055 msvcrt_set_errno(GetLastError());
1059 /*********************************************************************
1062 LONG CDECL
MSVCRT__lseek(int fd
, LONG offset
, int whence
)
1064 return MSVCRT__lseeki64(fd
, offset
, whence
);
1067 /*********************************************************************
1068 * _lock_file (MSVCRT.@)
1070 void CDECL
MSVCRT__lock_file(MSVCRT_FILE
*file
)
1072 if(file
>=MSVCRT__iob
&& file
<MSVCRT__iob
+_IOB_ENTRIES
)
1073 _lock(_STREAM_LOCKS
+(file
-MSVCRT__iob
));
1075 EnterCriticalSection(&((file_crit
*)file
)->crit
);
1078 /*********************************************************************
1079 * _unlock_file (MSVCRT.@)
1081 void CDECL
MSVCRT__unlock_file(MSVCRT_FILE
*file
)
1083 if(file
>=MSVCRT__iob
&& file
<MSVCRT__iob
+_IOB_ENTRIES
)
1084 _unlock(_STREAM_LOCKS
+(file
-MSVCRT__iob
));
1086 LeaveCriticalSection(&((file_crit
*)file
)->crit
);
1089 /*********************************************************************
1090 * _locking (MSVCRT.@)
1092 * This is untested; the underlying LockFile doesn't work yet.
1094 int CDECL
MSVCRT__locking(int fd
, int mode
, LONG nbytes
)
1098 HANDLE hand
= msvcrt_fdtoh(fd
);
1100 TRACE(":fd (%d) handle (%p)\n",fd
,hand
);
1101 if (hand
== INVALID_HANDLE_VALUE
)
1104 if (mode
< 0 || mode
> 4)
1106 *MSVCRT__errno() = MSVCRT_EINVAL
;
1110 TRACE(":fd (%d) by 0x%08x mode %s\n",
1111 fd
,nbytes
,(mode
==MSVCRT__LK_UNLCK
)?"_LK_UNLCK":
1112 (mode
==MSVCRT__LK_LOCK
)?"_LK_LOCK":
1113 (mode
==MSVCRT__LK_NBLCK
)?"_LK_NBLCK":
1114 (mode
==MSVCRT__LK_RLCK
)?"_LK_RLCK":
1115 (mode
==MSVCRT__LK_NBRLCK
)?"_LK_NBRLCK":
1118 if ((cur_locn
= SetFilePointer(hand
, 0L, NULL
, SEEK_CUR
)) == INVALID_SET_FILE_POINTER
)
1120 FIXME ("Seek failed\n");
1121 *MSVCRT__errno() = MSVCRT_EINVAL
; /* FIXME */
1124 if (mode
== MSVCRT__LK_LOCK
|| mode
== MSVCRT__LK_RLCK
)
1127 ret
= 1; /* just to satisfy gcc */
1130 ret
= LockFile(hand
, cur_locn
, 0L, nbytes
, 0L);
1135 else if (mode
== MSVCRT__LK_UNLCK
)
1136 ret
= UnlockFile(hand
, cur_locn
, 0L, nbytes
, 0L);
1138 ret
= LockFile(hand
, cur_locn
, 0L, nbytes
, 0L);
1139 /* FIXME - what about error settings? */
1140 return ret
? 0 : -1;
1143 /*********************************************************************
1144 * _fseeki64 (MSVCRT.@)
1146 int CDECL
MSVCRT__fseeki64(MSVCRT_FILE
* file
, __int64 offset
, int whence
)
1150 MSVCRT__lock_file(file
);
1151 /* Flush output if needed */
1152 if(file
->_flag
& MSVCRT__IOWRT
)
1153 msvcrt_flush_buffer(file
);
1155 if(whence
== SEEK_CUR
&& file
->_flag
& MSVCRT__IOREAD
) {
1156 offset
-= file
->_cnt
;
1157 if (msvcrt_get_ioinfo(file
->_file
)->wxflag
& WX_TEXT
) {
1158 /* Black magic correction for CR removal */
1160 for (i
=0; i
<file
->_cnt
; i
++) {
1161 if (file
->_ptr
[i
] == '\n')
1164 /* Black magic when reading CR at buffer boundary*/
1165 if(msvcrt_get_ioinfo(file
->_file
)->wxflag
& WX_READCR
)
1169 /* Discard buffered input */
1171 file
->_ptr
= file
->_base
;
1172 /* Reset direction of i/o */
1173 if(file
->_flag
& MSVCRT__IORW
) {
1174 file
->_flag
&= ~(MSVCRT__IOREAD
|MSVCRT__IOWRT
);
1176 /* Clear end of file flag */
1177 file
->_flag
&= ~MSVCRT__IOEOF
;
1178 ret
= (MSVCRT__lseeki64(file
->_file
,offset
,whence
) == -1)?-1:0;
1180 MSVCRT__unlock_file(file
);
1184 /*********************************************************************
1187 int CDECL
MSVCRT_fseek(MSVCRT_FILE
* file
, MSVCRT_long offset
, int whence
)
1189 return MSVCRT__fseeki64( file
, offset
, whence
);
1192 /*********************************************************************
1193 * _chsize (MSVCRT.@)
1195 int CDECL
MSVCRT__chsize(int fd
, MSVCRT_long size
)
1201 TRACE("(fd=%d, size=%d)\n", fd
, size
);
1205 handle
= msvcrt_fdtoh(fd
);
1206 if (handle
!= INVALID_HANDLE_VALUE
)
1208 /* save the current file pointer */
1209 cur
= MSVCRT__lseek(fd
, 0, SEEK_CUR
);
1212 pos
= MSVCRT__lseek(fd
, size
, SEEK_SET
);
1215 ret
= SetEndOfFile(handle
);
1216 if (!ret
) msvcrt_set_errno(GetLastError());
1219 /* restore the file pointer */
1220 MSVCRT__lseek(fd
, cur
, SEEK_SET
);
1225 return ret
? 0 : -1;
1228 /*********************************************************************
1229 * clearerr (MSVCRT.@)
1231 void CDECL
MSVCRT_clearerr(MSVCRT_FILE
* file
)
1233 TRACE(":file (%p) fd (%d)\n",file
,file
->_file
);
1235 MSVCRT__lock_file(file
);
1236 file
->_flag
&= ~(MSVCRT__IOERR
| MSVCRT__IOEOF
);
1237 MSVCRT__unlock_file(file
);
1240 /*********************************************************************
1243 void CDECL
MSVCRT_rewind(MSVCRT_FILE
* file
)
1245 TRACE(":file (%p) fd (%d)\n",file
,file
->_file
);
1247 MSVCRT__lock_file(file
);
1248 MSVCRT_fseek(file
, 0L, SEEK_SET
);
1249 MSVCRT_clearerr(file
);
1250 MSVCRT__unlock_file(file
);
1253 static int msvcrt_get_flags(const MSVCRT_wchar_t
* mode
, int *open_flags
, int* stream_flags
)
1255 int plus
= strchrW(mode
, '+') != NULL
;
1260 *open_flags
= plus
? MSVCRT__O_RDWR
: MSVCRT__O_RDONLY
;
1261 *stream_flags
= plus
? MSVCRT__IORW
: MSVCRT__IOREAD
;
1264 *open_flags
= MSVCRT__O_CREAT
| MSVCRT__O_TRUNC
| (plus
? MSVCRT__O_RDWR
: MSVCRT__O_WRONLY
);
1265 *stream_flags
= plus
? MSVCRT__IORW
: MSVCRT__IOWRT
;
1268 *open_flags
= MSVCRT__O_CREAT
| MSVCRT__O_APPEND
| (plus
? MSVCRT__O_RDWR
: MSVCRT__O_WRONLY
);
1269 *stream_flags
= plus
? MSVCRT__IORW
: MSVCRT__IOWRT
;
1272 MSVCRT__invalid_parameter(NULL
, NULL
, NULL
, 0, 0);
1273 *MSVCRT__errno() = MSVCRT_EINVAL
;
1281 *open_flags
|= MSVCRT__O_BINARY
;
1282 *open_flags
&= ~MSVCRT__O_TEXT
;
1285 *open_flags
|= MSVCRT__O_TEXT
;
1286 *open_flags
&= ~MSVCRT__O_BINARY
;
1292 FIXME(":unknown flag %c not supported\n",mode
[-1]);
1297 /*********************************************************************
1298 * _fdopen (MSVCRT.@)
1300 MSVCRT_FILE
* CDECL
MSVCRT__fdopen(int fd
, const char *mode
)
1303 MSVCRT_wchar_t
*modeW
= NULL
;
1305 if (mode
&& !(modeW
= msvcrt_wstrdupa(mode
))) return NULL
;
1307 ret
= MSVCRT__wfdopen(fd
, modeW
);
1313 /*********************************************************************
1314 * _wfdopen (MSVCRT.@)
1316 MSVCRT_FILE
* CDECL
MSVCRT__wfdopen(int fd
, const MSVCRT_wchar_t
*mode
)
1318 int open_flags
, stream_flags
;
1321 if (msvcrt_get_flags(mode
, &open_flags
, &stream_flags
) == -1) return NULL
;
1324 if (!(file
= msvcrt_alloc_fp()))
1326 else if (msvcrt_init_fp(file
, fd
, stream_flags
) == -1)
1331 else TRACE(":fd (%d) mode (%s) FILE* (%p)\n", fd
, debugstr_w(mode
), file
);
1337 /*********************************************************************
1338 * _filelength (MSVCRT.@)
1340 LONG CDECL
MSVCRT__filelength(int fd
)
1342 LONG curPos
= MSVCRT__lseek(fd
, 0, SEEK_CUR
);
1345 LONG endPos
= MSVCRT__lseek(fd
, 0, SEEK_END
);
1348 if (endPos
!= curPos
)
1349 MSVCRT__lseek(fd
, curPos
, SEEK_SET
);
1356 /*********************************************************************
1357 * _filelengthi64 (MSVCRT.@)
1359 __int64 CDECL
MSVCRT__filelengthi64(int fd
)
1361 __int64 curPos
= MSVCRT__lseeki64(fd
, 0, SEEK_CUR
);
1364 __int64 endPos
= MSVCRT__lseeki64(fd
, 0, SEEK_END
);
1367 if (endPos
!= curPos
)
1368 MSVCRT__lseeki64(fd
, curPos
, SEEK_SET
);
1375 /*********************************************************************
1376 * _fileno (MSVCRT.@)
1378 int CDECL
MSVCRT__fileno(MSVCRT_FILE
* file
)
1380 TRACE(":FILE* (%p) fd (%d)\n",file
,file
->_file
);
1384 /*********************************************************************
1385 * _fstat64 (MSVCRT.@)
1387 int CDECL
MSVCRT__fstat64(int fd
, struct MSVCRT__stat64
* buf
)
1391 BY_HANDLE_FILE_INFORMATION hfi
;
1392 HANDLE hand
= msvcrt_fdtoh(fd
);
1394 TRACE(":fd (%d) stat (%p)\n",fd
,buf
);
1395 if (hand
== INVALID_HANDLE_VALUE
)
1400 WARN(":failed-NULL buf\n");
1401 msvcrt_set_errno(ERROR_INVALID_PARAMETER
);
1405 memset(&hfi
, 0, sizeof(hfi
));
1406 memset(buf
, 0, sizeof(struct MSVCRT__stat64
));
1407 type
= GetFileType(hand
);
1408 if (type
== FILE_TYPE_PIPE
)
1410 buf
->st_dev
= buf
->st_rdev
= fd
;
1411 buf
->st_mode
= S_IFIFO
;
1414 else if (type
== FILE_TYPE_CHAR
)
1416 buf
->st_dev
= buf
->st_rdev
= fd
;
1417 buf
->st_mode
= S_IFCHR
;
1420 else /* FILE_TYPE_DISK etc. */
1422 if (!GetFileInformationByHandle(hand
, &hfi
))
1424 WARN(":failed-last error (%d)\n",GetLastError());
1425 msvcrt_set_errno(ERROR_INVALID_PARAMETER
);
1428 buf
->st_mode
= S_IFREG
| 0444;
1429 if (!(hfi
.dwFileAttributes
& FILE_ATTRIBUTE_READONLY
))
1430 buf
->st_mode
|= 0222;
1431 buf
->st_size
= ((__int64
)hfi
.nFileSizeHigh
<< 32) + hfi
.nFileSizeLow
;
1432 RtlTimeToSecondsSince1970((LARGE_INTEGER
*)&hfi
.ftLastAccessTime
, &dw
);
1434 RtlTimeToSecondsSince1970((LARGE_INTEGER
*)&hfi
.ftLastWriteTime
, &dw
);
1435 buf
->st_mtime
= buf
->st_ctime
= dw
;
1436 buf
->st_nlink
= hfi
.nNumberOfLinks
;
1438 TRACE(":dwFileAttributes = 0x%x, mode set to 0x%x\n",hfi
.dwFileAttributes
,
1443 /*********************************************************************
1444 * _fstati64 (MSVCRT.@)
1446 int CDECL
MSVCRT__fstati64(int fd
, struct MSVCRT__stati64
* buf
)
1449 struct MSVCRT__stat64 buf64
;
1451 ret
= MSVCRT__fstat64(fd
, &buf64
);
1453 msvcrt_stat64_to_stati64(&buf64
, buf
);
1457 /*********************************************************************
1460 int CDECL
MSVCRT__fstat(int fd
, struct MSVCRT__stat
* buf
)
1462 struct MSVCRT__stat64 buf64
;
1464 ret
= MSVCRT__fstat64(fd
, &buf64
);
1466 msvcrt_stat64_to_stat(&buf64
, buf
);
1470 /*********************************************************************
1471 * _futime64 (MSVCRT.@)
1473 int CDECL
_futime64(int fd
, struct MSVCRT___utimbuf64
*t
)
1475 HANDLE hand
= msvcrt_fdtoh(fd
);
1480 time_to_filetime( MSVCRT__time64(NULL
), &at
);
1485 time_to_filetime( t
->actime
, &at
);
1486 time_to_filetime( t
->modtime
, &wt
);
1489 if (!SetFileTime(hand
, NULL
, &at
, &wt
))
1491 msvcrt_set_errno(GetLastError());
1497 /*********************************************************************
1498 * _futime32 (MSVCRT.@)
1500 int CDECL
_futime32(int fd
, struct MSVCRT___utimbuf32
*t
)
1504 struct MSVCRT___utimbuf64 t64
;
1505 t64
.actime
= t
->actime
;
1506 t64
.modtime
= t
->modtime
;
1507 return _futime64( fd
, &t64
);
1510 return _futime64( fd
, NULL
);
1513 /*********************************************************************
1514 * _futime (MSVCRT.@)
1517 int CDECL
_futime(int fd
, struct MSVCRT___utimbuf64
*t
)
1519 return _futime64( fd
, t
);
1522 int CDECL
_futime(int fd
, struct MSVCRT___utimbuf32
*t
)
1524 return _futime32( fd
, t
);
1528 /*********************************************************************
1529 * _get_osfhandle (MSVCRT.@)
1531 MSVCRT_intptr_t CDECL
MSVCRT__get_osfhandle(int fd
)
1533 HANDLE hand
= msvcrt_fdtoh(fd
);
1534 TRACE(":fd (%d) handle (%p)\n",fd
,hand
);
1536 return (MSVCRT_intptr_t
)hand
;
1539 /*********************************************************************
1540 * _isatty (MSVCRT.@)
1542 int CDECL
MSVCRT__isatty(int fd
)
1544 HANDLE hand
= msvcrt_fdtoh(fd
);
1546 TRACE(":fd (%d) handle (%p)\n",fd
,hand
);
1547 if (hand
== INVALID_HANDLE_VALUE
)
1550 return GetFileType(hand
) == FILE_TYPE_CHAR
? 1 : 0;
1553 /*********************************************************************
1554 * _mktemp (MSVCRT.@)
1556 char * CDECL
MSVCRT__mktemp(char *pattern
)
1559 char *retVal
= pattern
;
1564 numX
= (*pattern
++ == 'X')? numX
+ 1 : 0;
1568 id
= GetCurrentProcessId();
1572 int tempNum
= id
/ 10;
1573 *pattern
-- = id
- (tempNum
* 10) + '0';
1579 *pattern
= letter
++;
1580 if (GetFileAttributesA(retVal
) == INVALID_FILE_ATTRIBUTES
&&
1581 GetLastError() == ERROR_FILE_NOT_FOUND
)
1583 } while(letter
<= 'z');
1587 /*********************************************************************
1588 * _wmktemp (MSVCRT.@)
1590 MSVCRT_wchar_t
* CDECL
MSVCRT__wmktemp(MSVCRT_wchar_t
*pattern
)
1593 MSVCRT_wchar_t
*retVal
= pattern
;
1595 MSVCRT_wchar_t letter
= 'a';
1598 numX
= (*pattern
++ == 'X')? numX
+ 1 : 0;
1602 id
= GetCurrentProcessId();
1606 int tempNum
= id
/ 10;
1607 *pattern
-- = id
- (tempNum
* 10) + '0';
1613 if (GetFileAttributesW(retVal
) == INVALID_FILE_ATTRIBUTES
&&
1614 GetLastError() == ERROR_FILE_NOT_FOUND
)
1616 *pattern
= letter
++;
1617 } while(letter
!= '|');
1621 static unsigned split_oflags(unsigned oflags
)
1624 unsigned unsupp
; /* until we support everything */
1626 if (oflags
& MSVCRT__O_APPEND
) wxflags
|= WX_APPEND
;
1627 if (oflags
& MSVCRT__O_BINARY
) {/* Nothing to do */}
1628 else if (oflags
& MSVCRT__O_TEXT
) wxflags
|= WX_TEXT
;
1629 else if (*__p__fmode() & MSVCRT__O_BINARY
) {/* Nothing to do */}
1630 else wxflags
|= WX_TEXT
; /* default to TEXT*/
1631 if (oflags
& MSVCRT__O_NOINHERIT
) wxflags
|= WX_DONTINHERIT
;
1633 if ((unsupp
= oflags
& ~(
1634 MSVCRT__O_BINARY
|MSVCRT__O_TEXT
|MSVCRT__O_APPEND
|
1635 MSVCRT__O_TRUNC
|MSVCRT__O_EXCL
|MSVCRT__O_CREAT
|
1636 MSVCRT__O_RDWR
|MSVCRT__O_WRONLY
|MSVCRT__O_TEMPORARY
|
1637 MSVCRT__O_NOINHERIT
|
1638 MSVCRT__O_SEQUENTIAL
|MSVCRT__O_RANDOM
|MSVCRT__O_SHORT_LIVED
1640 ERR(":unsupported oflags 0x%04x\n",unsupp
);
1645 /*********************************************************************
1648 int CDECL
MSVCRT__pipe(int *pfds
, unsigned int psize
, int textmode
)
1651 SECURITY_ATTRIBUTES sa
;
1652 HANDLE readHandle
, writeHandle
;
1656 *MSVCRT__errno() = MSVCRT_EINVAL
;
1660 sa
.nLength
= sizeof(SECURITY_ATTRIBUTES
);
1661 sa
.bInheritHandle
= !(textmode
& MSVCRT__O_NOINHERIT
);
1662 sa
.lpSecurityDescriptor
= NULL
;
1663 if (CreatePipe(&readHandle
, &writeHandle
, &sa
, psize
))
1665 unsigned int wxflags
= split_oflags(textmode
);
1669 fd
= msvcrt_alloc_fd(readHandle
, wxflags
);
1673 fd
= msvcrt_alloc_fd(writeHandle
, wxflags
);
1681 MSVCRT__close(pfds
[0]);
1682 CloseHandle(writeHandle
);
1683 *MSVCRT__errno() = MSVCRT_EMFILE
;
1688 CloseHandle(readHandle
);
1689 CloseHandle(writeHandle
);
1690 *MSVCRT__errno() = MSVCRT_EMFILE
;
1695 msvcrt_set_errno(GetLastError());
1700 /*********************************************************************
1701 * _sopen_s (MSVCRT.@)
1703 int CDECL
MSVCRT__sopen_s( int *fd
, const char *path
, int oflags
, int shflags
, int pmode
)
1705 DWORD access
= 0, creation
= 0, attrib
;
1709 SECURITY_ATTRIBUTES sa
;
1711 TRACE("fd*: %p file: (%s) oflags: 0x%04x shflags: 0x%04x pmode: 0x%04x\n",
1712 fd
, path
, oflags
, shflags
, pmode
);
1716 MSVCRT_INVALID_PMT("null out fd pointer");
1717 *MSVCRT__errno() = MSVCRT_EINVAL
;
1718 return MSVCRT_EINVAL
;
1722 wxflag
= split_oflags(oflags
);
1723 switch (oflags
& (MSVCRT__O_RDONLY
| MSVCRT__O_WRONLY
| MSVCRT__O_RDWR
))
1725 case MSVCRT__O_RDONLY
: access
|= GENERIC_READ
; break;
1726 case MSVCRT__O_WRONLY
: access
|= GENERIC_WRITE
; break;
1727 case MSVCRT__O_RDWR
: access
|= GENERIC_WRITE
| GENERIC_READ
; break;
1730 if (oflags
& MSVCRT__O_CREAT
)
1732 if(pmode
& ~(MSVCRT__S_IREAD
| MSVCRT__S_IWRITE
))
1733 FIXME(": pmode 0x%04x ignored\n", pmode
);
1735 WARN(": pmode 0x%04x ignored\n", pmode
);
1737 if (oflags
& MSVCRT__O_EXCL
)
1738 creation
= CREATE_NEW
;
1739 else if (oflags
& MSVCRT__O_TRUNC
)
1740 creation
= CREATE_ALWAYS
;
1742 creation
= OPEN_ALWAYS
;
1744 else /* no MSVCRT__O_CREAT */
1746 if (oflags
& MSVCRT__O_TRUNC
)
1747 creation
= TRUNCATE_EXISTING
;
1749 creation
= OPEN_EXISTING
;
1754 case MSVCRT__SH_DENYRW
:
1757 case MSVCRT__SH_DENYWR
:
1758 sharing
= FILE_SHARE_READ
;
1760 case MSVCRT__SH_DENYRD
:
1761 sharing
= FILE_SHARE_WRITE
;
1763 case MSVCRT__SH_DENYNO
:
1764 sharing
= FILE_SHARE_READ
| FILE_SHARE_WRITE
;
1767 ERR( "Unhandled shflags 0x%x\n", shflags
);
1768 return MSVCRT_EINVAL
;
1770 attrib
= FILE_ATTRIBUTE_NORMAL
;
1772 if (oflags
& MSVCRT__O_TEMPORARY
)
1774 attrib
|= FILE_FLAG_DELETE_ON_CLOSE
;
1776 sharing
|= FILE_SHARE_DELETE
;
1779 sa
.nLength
= sizeof( SECURITY_ATTRIBUTES
);
1780 sa
.lpSecurityDescriptor
= NULL
;
1781 sa
.bInheritHandle
= (oflags
& MSVCRT__O_NOINHERIT
) ? FALSE
: TRUE
;
1783 hand
= CreateFileA(path
, access
, sharing
, &sa
, creation
, attrib
, 0);
1784 if (hand
== INVALID_HANDLE_VALUE
) {
1785 WARN(":failed-last error (%d)\n", GetLastError());
1786 msvcrt_set_errno(GetLastError());
1787 return *MSVCRT__errno();
1790 *fd
= msvcrt_alloc_fd(hand
, wxflag
);
1792 TRACE(":fd (%d) handle (%p)\n", *fd
, hand
);
1796 /*********************************************************************
1799 int CDECL
MSVCRT__sopen( const char *path
, int oflags
, int shflags
, ... )
1804 if (oflags
& MSVCRT__O_CREAT
)
1808 __ms_va_start(ap
, shflags
);
1809 pmode
= va_arg(ap
, int);
1815 MSVCRT__sopen_s(&fd
, path
, oflags
, shflags
, pmode
);
1819 /*********************************************************************
1820 * _wsopen_s (MSVCRT.@)
1822 int CDECL
MSVCRT__wsopen_s( int *fd
, const MSVCRT_wchar_t
* path
, int oflags
, int shflags
, int pmode
)
1824 DWORD access
= 0, creation
= 0, attrib
;
1825 SECURITY_ATTRIBUTES sa
;
1830 TRACE("fd*: %p :file (%s) oflags: 0x%04x shflags: 0x%04x pmode: 0x%04x\n",
1831 fd
, debugstr_w(path
), oflags
, shflags
, pmode
);
1835 MSVCRT_INVALID_PMT("null out fd pointer");
1836 *MSVCRT__errno() = MSVCRT_EINVAL
;
1837 return MSVCRT_EINVAL
;
1841 wxflag
= split_oflags(oflags
);
1842 switch (oflags
& (MSVCRT__O_RDONLY
| MSVCRT__O_WRONLY
| MSVCRT__O_RDWR
))
1844 case MSVCRT__O_RDONLY
: access
|= GENERIC_READ
; break;
1845 case MSVCRT__O_WRONLY
: access
|= GENERIC_WRITE
; break;
1846 case MSVCRT__O_RDWR
: access
|= GENERIC_WRITE
| GENERIC_READ
; break;
1849 if (oflags
& MSVCRT__O_CREAT
)
1851 if(pmode
& ~(MSVCRT__S_IREAD
| MSVCRT__S_IWRITE
))
1852 FIXME(": pmode 0x%04x ignored\n", pmode
);
1854 WARN(": pmode 0x%04x ignored\n", pmode
);
1856 if (oflags
& MSVCRT__O_EXCL
)
1857 creation
= CREATE_NEW
;
1858 else if (oflags
& MSVCRT__O_TRUNC
)
1859 creation
= CREATE_ALWAYS
;
1861 creation
= OPEN_ALWAYS
;
1863 else /* no MSVCRT__O_CREAT */
1865 if (oflags
& MSVCRT__O_TRUNC
)
1866 creation
= TRUNCATE_EXISTING
;
1868 creation
= OPEN_EXISTING
;
1873 case MSVCRT__SH_DENYRW
:
1876 case MSVCRT__SH_DENYWR
:
1877 sharing
= FILE_SHARE_READ
;
1879 case MSVCRT__SH_DENYRD
:
1880 sharing
= FILE_SHARE_WRITE
;
1882 case MSVCRT__SH_DENYNO
:
1883 sharing
= FILE_SHARE_READ
| FILE_SHARE_WRITE
;
1886 ERR( "Unhandled shflags 0x%x\n", shflags
);
1887 return MSVCRT_EINVAL
;
1889 attrib
= FILE_ATTRIBUTE_NORMAL
;
1891 if (oflags
& MSVCRT__O_TEMPORARY
)
1893 attrib
|= FILE_FLAG_DELETE_ON_CLOSE
;
1895 sharing
|= FILE_SHARE_DELETE
;
1898 sa
.nLength
= sizeof( SECURITY_ATTRIBUTES
);
1899 sa
.lpSecurityDescriptor
= NULL
;
1900 sa
.bInheritHandle
= (oflags
& MSVCRT__O_NOINHERIT
) ? FALSE
: TRUE
;
1902 hand
= CreateFileW(path
, access
, sharing
, &sa
, creation
, attrib
, 0);
1904 if (hand
== INVALID_HANDLE_VALUE
) {
1905 WARN(":failed-last error (%d)\n",GetLastError());
1906 msvcrt_set_errno(GetLastError());
1907 msvcrt_set_errno(GetLastError());
1908 return *MSVCRT__errno();
1911 *fd
= msvcrt_alloc_fd(hand
, wxflag
);
1913 TRACE(":fd (%d) handle (%p)\n", *fd
, hand
);
1917 /*********************************************************************
1918 * _wsopen (MSVCRT.@)
1920 int CDECL
MSVCRT__wsopen( const MSVCRT_wchar_t
*path
, int oflags
, int shflags
, ... )
1925 if (oflags
& MSVCRT__O_CREAT
)
1929 __ms_va_start(ap
, shflags
);
1930 pmode
= va_arg(ap
, int);
1936 MSVCRT__wsopen_s(&fd
, path
, oflags
, shflags
, pmode
);
1940 /*********************************************************************
1943 int CDECL
MSVCRT__open( const char *path
, int flags
, ... )
1947 if (flags
& MSVCRT__O_CREAT
)
1950 __ms_va_start(ap
, flags
);
1951 pmode
= va_arg(ap
, int);
1953 return MSVCRT__sopen( path
, flags
, MSVCRT__SH_DENYNO
, pmode
);
1956 return MSVCRT__sopen( path
, flags
, MSVCRT__SH_DENYNO
);
1959 /*********************************************************************
1962 int CDECL
MSVCRT__wopen(const MSVCRT_wchar_t
*path
,int flags
,...)
1966 if (flags
& MSVCRT__O_CREAT
)
1969 __ms_va_start(ap
, flags
);
1970 pmode
= va_arg(ap
, int);
1972 return MSVCRT__wsopen( path
, flags
, MSVCRT__SH_DENYNO
, pmode
);
1975 return MSVCRT__wsopen( path
, flags
, MSVCRT__SH_DENYNO
);
1978 /*********************************************************************
1981 int CDECL
MSVCRT__creat(const char *path
, int flags
)
1983 int usedFlags
= (flags
& MSVCRT__O_TEXT
)| MSVCRT__O_CREAT
| MSVCRT__O_WRONLY
| MSVCRT__O_TRUNC
;
1984 return MSVCRT__open(path
, usedFlags
);
1987 /*********************************************************************
1988 * _wcreat (MSVCRT.@)
1990 int CDECL
MSVCRT__wcreat(const MSVCRT_wchar_t
*path
, int flags
)
1992 int usedFlags
= (flags
& MSVCRT__O_TEXT
)| MSVCRT__O_CREAT
| MSVCRT__O_WRONLY
| MSVCRT__O_TRUNC
;
1993 return MSVCRT__wopen(path
, usedFlags
);
1996 /*********************************************************************
1997 * _open_osfhandle (MSVCRT.@)
1999 int CDECL
MSVCRT__open_osfhandle(MSVCRT_intptr_t handle
, int oflags
)
2003 /* MSVCRT__O_RDONLY (0) always matches, so set the read flag
2004 * MFC's CStdioFile clears O_RDONLY (0)! if it wants to write to the
2005 * file, so set the write flag. It also only sets MSVCRT__O_TEXT if it wants
2006 * text - it never sets MSVCRT__O_BINARY.
2008 /* don't let split_oflags() decide the mode if no mode is passed */
2009 if (!(oflags
& (MSVCRT__O_BINARY
| MSVCRT__O_TEXT
)))
2010 oflags
|= MSVCRT__O_BINARY
;
2012 fd
= msvcrt_alloc_fd((HANDLE
)handle
, split_oflags(oflags
));
2013 TRACE(":handle (%ld) fd (%d) flags 0x%08x\n", handle
, fd
, oflags
);
2017 /*********************************************************************
2020 int CDECL
MSVCRT__rmtmp(void)
2022 int num_removed
= 0, i
;
2026 for (i
= 3; i
< MSVCRT_stream_idx
; i
++) {
2027 file
= msvcrt_get_file(i
);
2029 if (file
->_tmpfname
)
2031 MSVCRT_fclose(file
);
2038 TRACE(":removed (%d) temp files\n",num_removed
);
2042 /*********************************************************************
2045 * When reading \r as last character in text mode, read() positions
2046 * the file pointer on the \r character while getc() goes on to
2049 static int read_i(int fd
, void *buf
, unsigned int count
)
2052 char *bufstart
= buf
;
2053 HANDLE hand
= msvcrt_fdtoh(fd
);
2054 ioinfo
*fdinfo
= msvcrt_get_ioinfo(fd
);
2059 if (fdinfo
->wxflag
& WX_READEOF
) {
2060 fdinfo
->wxflag
|= WX_ATEOF
;
2061 TRACE("already at EOF, returning 0\n");
2064 /* Don't trace small reads, it gets *very* annoying */
2066 TRACE(":fd (%d) handle (%p) buf (%p) len (%d)\n",fd
,hand
,buf
,count
);
2067 if (hand
== INVALID_HANDLE_VALUE
)
2070 /* Reading single bytes in O_TEXT mode makes things slow
2071 * So read big chunks
2073 if (ReadFile(hand
, bufstart
, count
, &num_read
, NULL
))
2075 if (count
!= 0 && num_read
== 0)
2077 fdinfo
->wxflag
|= (WX_ATEOF
|WX_READEOF
);
2078 TRACE(":EOF %s\n",debugstr_an(buf
,num_read
));
2080 else if (fdinfo
->wxflag
& WX_TEXT
)
2083 if (bufstart
[num_read
-1] == '\r')
2087 fdinfo
->wxflag
&= ~WX_READCR
;
2088 ReadFile(hand
, bufstart
, 1, &num_read
, NULL
);
2092 fdinfo
->wxflag
|= WX_READCR
;
2097 fdinfo
->wxflag
&= ~WX_READCR
;
2098 for (i
=0, j
=0; i
<num_read
; i
++)
2100 /* in text mode, a ctrl-z signals EOF */
2101 if (bufstart
[i
] == 0x1a)
2103 fdinfo
->wxflag
|= (WX_ATEOF
|WX_READEOF
);
2104 TRACE(":^Z EOF %s\n",debugstr_an(buf
,num_read
));
2107 /* in text mode, strip \r if followed by \n.
2108 * BUG: should save state across calls somehow, so CR LF that
2109 * straddles buffer boundary gets recognized properly?
2111 if ((bufstart
[i
] != '\r')
2112 || ((i
+1) < num_read
&& bufstart
[i
+1] != '\n'))
2113 bufstart
[j
++] = bufstart
[i
];
2120 if (GetLastError() == ERROR_BROKEN_PIPE
)
2122 TRACE(":end-of-pipe\n");
2123 fdinfo
->wxflag
|= (WX_ATEOF
|WX_READEOF
);
2128 TRACE(":failed-last error (%d)\n",GetLastError());
2134 TRACE("(%u), %s\n",num_read
,debugstr_an(buf
, num_read
));
2138 /*********************************************************************
2141 int CDECL
MSVCRT__read(int fd
, void *buf
, unsigned int count
)
2144 num_read
= read_i(fd
, buf
, count
);
2148 /*********************************************************************
2149 * _setmode (MSVCRT.@)
2151 int CDECL
MSVCRT__setmode(int fd
,int mode
)
2153 int ret
= msvcrt_get_ioinfo(fd
)->wxflag
& WX_TEXT
? MSVCRT__O_TEXT
: MSVCRT__O_BINARY
;
2154 if (mode
& (~(MSVCRT__O_TEXT
|MSVCRT__O_BINARY
)))
2155 FIXME("fd (%d) mode (0x%08x) unknown\n",fd
,mode
);
2156 if ((mode
& MSVCRT__O_TEXT
) == MSVCRT__O_TEXT
)
2157 msvcrt_get_ioinfo(fd
)->wxflag
|= WX_TEXT
;
2159 msvcrt_get_ioinfo(fd
)->wxflag
&= ~WX_TEXT
;
2163 /*********************************************************************
2164 * _stat64 (MSVCRT.@)
2166 int CDECL
MSVCRT_stat64(const char* path
, struct MSVCRT__stat64
* buf
)
2169 WIN32_FILE_ATTRIBUTE_DATA hfi
;
2170 unsigned short mode
= ALL_S_IREAD
;
2173 TRACE(":file (%s) buf(%p)\n",path
,buf
);
2175 if (!GetFileAttributesExA(path
, GetFileExInfoStandard
, &hfi
))
2177 TRACE("failed (%d)\n",GetLastError());
2178 msvcrt_set_errno(ERROR_FILE_NOT_FOUND
);
2182 memset(buf
,0,sizeof(struct MSVCRT__stat64
));
2184 /* FIXME: rdev isn't drive num, despite what the docs say-what is it?
2185 Bon 011120: This FIXME seems incorrect
2186 Also a letter as first char isn't enough to be classified
2189 if (isalpha(*path
)&& (*(path
+1)==':'))
2190 buf
->st_dev
= buf
->st_rdev
= toupper(*path
) - 'A'; /* drive num */
2192 buf
->st_dev
= buf
->st_rdev
= MSVCRT__getdrive() - 1;
2194 plen
= strlen(path
);
2196 /* Dir, or regular file? */
2197 if ((hfi
.dwFileAttributes
& FILE_ATTRIBUTE_DIRECTORY
) ||
2198 (path
[plen
-1] == '\\'))
2199 mode
|= (MSVCRT__S_IFDIR
| ALL_S_IEXEC
);
2202 mode
|= MSVCRT__S_IFREG
;
2204 if (plen
> 6 && path
[plen
-4] == '.') /* shortest exe: "\x.exe" */
2206 unsigned int ext
= tolower(path
[plen
-1]) | (tolower(path
[plen
-2]) << 8) |
2207 (tolower(path
[plen
-3]) << 16);
2208 if (ext
== EXE
|| ext
== BAT
|| ext
== CMD
|| ext
== COM
)
2209 mode
|= ALL_S_IEXEC
;
2213 if (!(hfi
.dwFileAttributes
& FILE_ATTRIBUTE_READONLY
))
2214 mode
|= ALL_S_IWRITE
;
2216 buf
->st_mode
= mode
;
2218 buf
->st_size
= ((__int64
)hfi
.nFileSizeHigh
<< 32) + hfi
.nFileSizeLow
;
2219 RtlTimeToSecondsSince1970((LARGE_INTEGER
*)&hfi
.ftLastAccessTime
, &dw
);
2221 RtlTimeToSecondsSince1970((LARGE_INTEGER
*)&hfi
.ftLastWriteTime
, &dw
);
2222 buf
->st_mtime
= buf
->st_ctime
= dw
;
2223 TRACE("%d %d 0x%08x%08x %d %d %d\n", buf
->st_mode
,buf
->st_nlink
,
2224 (int)(buf
->st_size
>> 32),(int)buf
->st_size
,
2225 (int)buf
->st_atime
,(int)buf
->st_mtime
,(int)buf
->st_ctime
);
2229 /*********************************************************************
2230 * _stati64 (MSVCRT.@)
2232 int CDECL
MSVCRT_stati64(const char* path
, struct MSVCRT__stati64
* buf
)
2235 struct MSVCRT__stat64 buf64
;
2237 ret
= MSVCRT_stat64(path
, &buf64
);
2239 msvcrt_stat64_to_stati64(&buf64
, buf
);
2243 /*********************************************************************
2246 int CDECL
MSVCRT_stat(const char* path
, struct MSVCRT__stat
* buf
)
2248 struct MSVCRT__stat64 buf64
;
2250 ret
= MSVCRT_stat64( path
, &buf64
);
2252 msvcrt_stat64_to_stat(&buf64
, buf
);
2256 /*********************************************************************
2257 * _wstat64 (MSVCRT.@)
2259 int CDECL
MSVCRT__wstat64(const MSVCRT_wchar_t
* path
, struct MSVCRT__stat64
* buf
)
2262 WIN32_FILE_ATTRIBUTE_DATA hfi
;
2263 unsigned short mode
= ALL_S_IREAD
;
2266 TRACE(":file (%s) buf(%p)\n",debugstr_w(path
),buf
);
2268 if (!GetFileAttributesExW(path
, GetFileExInfoStandard
, &hfi
))
2270 TRACE("failed (%d)\n",GetLastError());
2271 msvcrt_set_errno(ERROR_FILE_NOT_FOUND
);
2275 memset(buf
,0,sizeof(struct MSVCRT__stat64
));
2277 /* FIXME: rdev isn't drive num, despite what the docs says-what is it? */
2278 if (MSVCRT_iswalpha(*path
))
2279 buf
->st_dev
= buf
->st_rdev
= toupperW(*path
- 'A'); /* drive num */
2281 buf
->st_dev
= buf
->st_rdev
= MSVCRT__getdrive() - 1;
2283 plen
= strlenW(path
);
2285 /* Dir, or regular file? */
2286 if ((hfi
.dwFileAttributes
& FILE_ATTRIBUTE_DIRECTORY
) ||
2287 (path
[plen
-1] == '\\'))
2288 mode
|= (MSVCRT__S_IFDIR
| ALL_S_IEXEC
);
2291 mode
|= MSVCRT__S_IFREG
;
2293 if (plen
> 6 && path
[plen
-4] == '.') /* shortest exe: "\x.exe" */
2295 ULONGLONG ext
= tolowerW(path
[plen
-1]) | (tolowerW(path
[plen
-2]) << 16) |
2296 ((ULONGLONG
)tolowerW(path
[plen
-3]) << 32);
2297 if (ext
== WCEXE
|| ext
== WCBAT
|| ext
== WCCMD
|| ext
== WCCOM
)
2298 mode
|= ALL_S_IEXEC
;
2302 if (!(hfi
.dwFileAttributes
& FILE_ATTRIBUTE_READONLY
))
2303 mode
|= ALL_S_IWRITE
;
2305 buf
->st_mode
= mode
;
2307 buf
->st_size
= ((__int64
)hfi
.nFileSizeHigh
<< 32) + hfi
.nFileSizeLow
;
2308 RtlTimeToSecondsSince1970((LARGE_INTEGER
*)&hfi
.ftLastAccessTime
, &dw
);
2310 RtlTimeToSecondsSince1970((LARGE_INTEGER
*)&hfi
.ftLastWriteTime
, &dw
);
2311 buf
->st_mtime
= buf
->st_ctime
= dw
;
2312 TRACE("%d %d 0x%08x%08x %d %d %d\n", buf
->st_mode
,buf
->st_nlink
,
2313 (int)(buf
->st_size
>> 32),(int)buf
->st_size
,
2314 (int)buf
->st_atime
,(int)buf
->st_mtime
,(int)buf
->st_ctime
);
2318 /*********************************************************************
2319 * _wstati64 (MSVCRT.@)
2321 int CDECL
MSVCRT__wstati64(const MSVCRT_wchar_t
* path
, struct MSVCRT__stati64
* buf
)
2324 struct MSVCRT__stat64 buf64
;
2326 ret
= MSVCRT__wstat64(path
, &buf64
);
2328 msvcrt_stat64_to_stati64(&buf64
, buf
);
2332 /*********************************************************************
2335 int CDECL
MSVCRT__wstat(const MSVCRT_wchar_t
* path
, struct MSVCRT__stat
* buf
)
2338 struct MSVCRT__stat64 buf64
;
2340 ret
= MSVCRT__wstat64( path
, &buf64
);
2341 if (!ret
) msvcrt_stat64_to_stat(&buf64
, buf
);
2345 /*********************************************************************
2348 MSVCRT_long CDECL
MSVCRT__tell(int fd
)
2350 return MSVCRT__lseek(fd
, 0, SEEK_CUR
);
2353 /*********************************************************************
2354 * _telli64 (MSVCRT.@)
2356 __int64 CDECL
_telli64(int fd
)
2358 return MSVCRT__lseeki64(fd
, 0, SEEK_CUR
);
2361 /*********************************************************************
2362 * _tempnam (MSVCRT.@)
2364 char * CDECL
MSVCRT__tempnam(const char *dir
, const char *prefix
)
2366 char tmpbuf
[MAX_PATH
];
2367 const char *tmp_dir
= MSVCRT_getenv("TMP");
2369 if (tmp_dir
) dir
= tmp_dir
;
2371 TRACE("dir (%s) prefix (%s)\n",dir
,prefix
);
2372 if (GetTempFileNameA(dir
,prefix
,0,tmpbuf
))
2374 TRACE("got name (%s)\n",tmpbuf
);
2375 DeleteFileA(tmpbuf
);
2376 return MSVCRT__strdup(tmpbuf
);
2378 TRACE("failed (%d)\n",GetLastError());
2382 /*********************************************************************
2383 * _wtempnam (MSVCRT.@)
2385 MSVCRT_wchar_t
* CDECL
MSVCRT__wtempnam(const MSVCRT_wchar_t
*dir
, const MSVCRT_wchar_t
*prefix
)
2387 static const MSVCRT_wchar_t tmpW
[] = {'T','M','P',0};
2388 MSVCRT_wchar_t tmpbuf
[MAX_PATH
];
2389 const MSVCRT_wchar_t
*tmp_dir
= MSVCRT__wgetenv(tmpW
);
2391 if (tmp_dir
) dir
= tmp_dir
;
2393 TRACE("dir (%s) prefix (%s)\n",debugstr_w(dir
),debugstr_w(prefix
));
2394 if (GetTempFileNameW(dir
,prefix
,0,tmpbuf
))
2396 TRACE("got name (%s)\n",debugstr_w(tmpbuf
));
2397 DeleteFileW(tmpbuf
);
2398 return MSVCRT__wcsdup(tmpbuf
);
2400 TRACE("failed (%d)\n",GetLastError());
2404 /*********************************************************************
2407 int CDECL
MSVCRT__umask(int umask
)
2409 int old_umask
= MSVCRT_umask
;
2410 TRACE("(%d)\n",umask
);
2411 MSVCRT_umask
= umask
;
2415 /*********************************************************************
2416 * _utime64 (MSVCRT.@)
2418 int CDECL
_utime64(const char* path
, struct MSVCRT___utimbuf64
*t
)
2420 int fd
= MSVCRT__open(path
, MSVCRT__O_WRONLY
| MSVCRT__O_BINARY
);
2424 int retVal
= _futime64(fd
, t
);
2431 /*********************************************************************
2432 * _utime32 (MSVCRT.@)
2434 int CDECL
_utime32(const char* path
, struct MSVCRT___utimbuf32
*t
)
2438 struct MSVCRT___utimbuf64 t64
;
2439 t64
.actime
= t
->actime
;
2440 t64
.modtime
= t
->modtime
;
2441 return _utime64( path
, &t64
);
2444 return _utime64( path
, NULL
);
2447 /*********************************************************************
2451 int CDECL
_utime(const char* path
, struct MSVCRT___utimbuf64
*t
)
2453 return _utime64( path
, t
);
2456 int CDECL
_utime(const char* path
, struct MSVCRT___utimbuf32
*t
)
2458 return _utime32( path
, t
);
2462 /*********************************************************************
2463 * _wutime64 (MSVCRT.@)
2465 int CDECL
_wutime64(const MSVCRT_wchar_t
* path
, struct MSVCRT___utimbuf64
*t
)
2467 int fd
= MSVCRT__wopen(path
, MSVCRT__O_WRONLY
| MSVCRT__O_BINARY
);
2471 int retVal
= _futime64(fd
, t
);
2478 /*********************************************************************
2479 * _wutime32 (MSVCRT.@)
2481 int CDECL
_wutime32(const MSVCRT_wchar_t
* path
, struct MSVCRT___utimbuf32
*t
)
2485 struct MSVCRT___utimbuf64 t64
;
2486 t64
.actime
= t
->actime
;
2487 t64
.modtime
= t
->modtime
;
2488 return _wutime64( path
, &t64
);
2491 return _wutime64( path
, NULL
);
2494 /*********************************************************************
2495 * _wutime (MSVCRT.@)
2498 int CDECL
_wutime(const MSVCRT_wchar_t
* path
, struct MSVCRT___utimbuf64
*t
)
2500 return _wutime64( path
, t
);
2503 int CDECL
_wutime(const MSVCRT_wchar_t
* path
, struct MSVCRT___utimbuf32
*t
)
2505 return _wutime32( path
, t
);
2509 /*********************************************************************
2512 int CDECL
MSVCRT__write(int fd
, const void* buf
, unsigned int count
)
2515 HANDLE hand
= msvcrt_fdtoh(fd
);
2517 /* Don't trace small writes, it gets *very* annoying */
2520 TRACE(":fd (%d) handle (%d) buf (%p) len (%d)\n",fd
,hand
,buf
,count
);
2522 if (hand
== INVALID_HANDLE_VALUE
)
2524 *MSVCRT__errno() = MSVCRT_EBADF
;
2528 /* If appending, go to EOF */
2529 if (msvcrt_get_ioinfo(fd
)->wxflag
& WX_APPEND
)
2530 MSVCRT__lseek(fd
, 0, FILE_END
);
2532 if (!(msvcrt_get_ioinfo(fd
)->wxflag
& WX_TEXT
))
2534 if (WriteFile(hand
, buf
, count
, &num_written
, NULL
)
2535 && (num_written
== count
))
2537 TRACE("WriteFile (fd %d, hand %p) failed-last error (%d)\n", fd
,
2538 hand
, GetLastError());
2539 *MSVCRT__errno() = MSVCRT_ENOSPC
;
2543 unsigned int i
, j
, nr_lf
;
2546 const char *s
= buf
, *buf_start
= buf
;
2547 /* find number of \n ( without preceding \r ) */
2548 for ( nr_lf
=0,i
= 0; i
<count
; i
++)
2553 /*if ((i >1) && (s[i-1] == '\r')) nr_lf--; */
2558 if ((q
= p
= MSVCRT_malloc(count
+ nr_lf
)))
2560 for (s
= buf
, i
= 0, j
= 0; i
< count
; i
++)
2565 /*if ((i >1) && (s[i-1] == '\r'))j--;*/
2572 FIXME("Malloc failed\n");
2580 if ((WriteFile(hand
, q
, count
+nr_lf
, &num_written
, NULL
) == 0 ) || (num_written
!= count
+nr_lf
))
2582 TRACE("WriteFile (fd %d, hand %p) failed-last error (%d), num_written %d\n",
2583 fd
, hand
, GetLastError(), num_written
);
2584 *MSVCRT__errno() = MSVCRT_ENOSPC
;
2587 return s
- buf_start
;
2599 /*********************************************************************
2602 int CDECL
MSVCRT__putw(int val
, MSVCRT_FILE
* file
)
2606 MSVCRT__lock_file(file
);
2607 len
= MSVCRT__write(file
->_file
, &val
, sizeof(val
));
2608 if (len
== sizeof(val
)) {
2609 MSVCRT__unlock_file(file
);
2613 file
->_flag
|= MSVCRT__IOERR
;
2614 MSVCRT__unlock_file(file
);
2618 /*********************************************************************
2621 int CDECL
MSVCRT_fclose(MSVCRT_FILE
* file
)
2625 MSVCRT__lock_file(file
);
2627 MSVCRT_free(file
->_tmpfname
);
2628 file
->_tmpfname
= NULL
;
2629 /* flush stdio buffers */
2630 if(file
->_flag
& MSVCRT__IOWRT
)
2631 MSVCRT_fflush(file
);
2632 if(file
->_flag
& MSVCRT__IOMYBUF
)
2633 MSVCRT_free(file
->_base
);
2635 r
=MSVCRT__close(file
->_file
);
2638 MSVCRT__unlock_file(file
);
2640 return ((r
== -1) || (flag
& MSVCRT__IOERR
) ? MSVCRT_EOF
: 0);
2643 /*********************************************************************
2646 int CDECL
MSVCRT_feof(MSVCRT_FILE
* file
)
2648 return file
->_flag
& MSVCRT__IOEOF
;
2651 /*********************************************************************
2654 int CDECL
MSVCRT_ferror(MSVCRT_FILE
* file
)
2656 return file
->_flag
& MSVCRT__IOERR
;
2659 /*********************************************************************
2660 * _filbuf (MSVCRT.@)
2662 int CDECL
MSVCRT__filbuf(MSVCRT_FILE
* file
)
2665 MSVCRT__lock_file(file
);
2667 /* Allocate buffer if needed */
2668 if(file
->_bufsiz
== 0 && !(file
->_flag
& MSVCRT__IONBF
))
2669 msvcrt_alloc_buffer(file
);
2671 if(!(file
->_flag
& MSVCRT__IOREAD
)) {
2672 if(file
->_flag
& MSVCRT__IORW
)
2673 file
->_flag
|= MSVCRT__IOREAD
;
2675 MSVCRT__unlock_file(file
);
2680 if(file
->_flag
& MSVCRT__IONBF
) {
2682 if ((r
= read_i(file
->_file
,&c
,1)) != 1) {
2683 file
->_flag
|= (r
== 0) ? MSVCRT__IOEOF
: MSVCRT__IOERR
;
2684 MSVCRT__unlock_file(file
);
2688 MSVCRT__unlock_file(file
);
2691 file
->_cnt
= read_i(file
->_file
, file
->_base
, file
->_bufsiz
);
2693 file
->_flag
|= (file
->_cnt
== 0) ? MSVCRT__IOEOF
: MSVCRT__IOERR
;
2695 MSVCRT__unlock_file(file
);
2700 file
->_ptr
= file
->_base
+1;
2701 c
= *(unsigned char *)file
->_base
;
2702 MSVCRT__unlock_file(file
);
2707 /*********************************************************************
2710 int CDECL
MSVCRT_fgetc(MSVCRT_FILE
* file
)
2715 MSVCRT__lock_file(file
);
2718 i
= (unsigned char *)file
->_ptr
++;
2721 j
= MSVCRT__filbuf(file
);
2723 MSVCRT__unlock_file(file
);
2727 /*********************************************************************
2728 * _fgetchar (MSVCRT.@)
2730 int CDECL
MSVCRT__fgetchar(void)
2732 return MSVCRT_fgetc(MSVCRT_stdin
);
2735 /*********************************************************************
2738 char * CDECL
MSVCRT_fgets(char *s
, int size
, MSVCRT_FILE
* file
)
2740 int cc
= MSVCRT_EOF
;
2741 char * buf_start
= s
;
2743 TRACE(":file(%p) fd (%d) str (%p) len (%d)\n",
2744 file
,file
->_file
,s
,size
);
2746 MSVCRT__lock_file(file
);
2748 while ((size
>1) && (cc
= MSVCRT_fgetc(file
)) != MSVCRT_EOF
&& cc
!= '\n')
2753 if ((cc
== MSVCRT_EOF
) && (s
== buf_start
)) /* If nothing read, return 0*/
2755 TRACE(":nothing read\n");
2756 MSVCRT__unlock_file(file
);
2759 if ((cc
!= MSVCRT_EOF
) && (size
> 1))
2762 TRACE(":got %s\n", debugstr_a(buf_start
));
2763 MSVCRT__unlock_file(file
);
2767 /*********************************************************************
2770 * In MSVCRT__O_TEXT mode, multibyte characters are read from the file, dropping
2771 * the CR from CR/LF combinations
2773 MSVCRT_wint_t CDECL
MSVCRT_fgetwc(MSVCRT_FILE
* file
)
2777 MSVCRT__lock_file(file
);
2778 if (!(msvcrt_get_ioinfo(file
->_file
)->wxflag
& WX_TEXT
))
2785 for(i
=0; i
<sizeof(wc
); i
++)
2795 j
= MSVCRT__filbuf(file
);
2798 file
->_flag
|= (file
->_cnt
== 0) ? MSVCRT__IOEOF
: MSVCRT__IOERR
;
2801 MSVCRT__unlock_file(file
);
2808 MSVCRT__unlock_file(file
);
2812 c
= MSVCRT_fgetc(file
);
2813 if ((get_locinfo()->mb_cur_max
> 1) && MSVCRT_isleadbyte(c
))
2815 FIXME("Treat Multibyte characters\n");
2818 MSVCRT__unlock_file(file
);
2819 if (c
== MSVCRT_EOF
)
2822 return (MSVCRT_wint_t
)c
;
2825 /*********************************************************************
2828 int CDECL
MSVCRT__getw(MSVCRT_FILE
* file
)
2835 MSVCRT__lock_file(file
);
2836 for (j
=0; j
<sizeof(int); j
++) {
2837 k
= MSVCRT_fgetc(file
);
2838 if (k
== MSVCRT_EOF
) {
2839 file
->_flag
|= MSVCRT__IOEOF
;
2840 MSVCRT__unlock_file(file
);
2846 MSVCRT__unlock_file(file
);
2850 /*********************************************************************
2853 MSVCRT_wint_t CDECL
MSVCRT_getwc(MSVCRT_FILE
* file
)
2855 return MSVCRT_fgetwc(file
);
2858 /*********************************************************************
2859 * _fgetwchar (MSVCRT.@)
2861 MSVCRT_wint_t CDECL
MSVCRT__fgetwchar(void)
2863 return MSVCRT_fgetwc(MSVCRT_stdin
);
2866 /*********************************************************************
2867 * getwchar (MSVCRT.@)
2869 MSVCRT_wint_t CDECL
MSVCRT_getwchar(void)
2871 return MSVCRT__fgetwchar();
2874 /*********************************************************************
2877 MSVCRT_wchar_t
* CDECL
MSVCRT_fgetws(MSVCRT_wchar_t
*s
, int size
, MSVCRT_FILE
* file
)
2879 int cc
= MSVCRT_WEOF
;
2880 MSVCRT_wchar_t
* buf_start
= s
;
2882 TRACE(":file(%p) fd (%d) str (%p) len (%d)\n",
2883 file
,file
->_file
,s
,size
);
2885 MSVCRT__lock_file(file
);
2887 while ((size
>1) && (cc
= MSVCRT_fgetwc(file
)) != MSVCRT_WEOF
&& cc
!= '\n')
2892 if ((cc
== MSVCRT_WEOF
) && (s
== buf_start
)) /* If nothing read, return 0*/
2894 TRACE(":nothing read\n");
2895 MSVCRT__unlock_file(file
);
2898 if ((cc
!= MSVCRT_WEOF
) && (size
> 1))
2901 TRACE(":got %s\n", debugstr_w(buf_start
));
2902 MSVCRT__unlock_file(file
);
2906 /*********************************************************************
2909 MSVCRT_size_t CDECL
MSVCRT_fwrite(const void *ptr
, MSVCRT_size_t size
, MSVCRT_size_t nmemb
, MSVCRT_FILE
* file
)
2911 MSVCRT_size_t wrcnt
=size
* nmemb
;
2916 MSVCRT__lock_file(file
);
2918 int pcnt
=(file
->_cnt
>wrcnt
)? wrcnt
: file
->_cnt
;
2919 memcpy(file
->_ptr
, ptr
, pcnt
);
2924 ptr
= (const char*)ptr
+ pcnt
;
2925 } else if(!(file
->_flag
& MSVCRT__IOWRT
)) {
2926 if(file
->_flag
& MSVCRT__IORW
) {
2927 file
->_flag
|= MSVCRT__IOWRT
;
2929 MSVCRT__unlock_file(file
);
2935 int res
=msvcrt_flush_buffer(file
);
2937 int pwritten
= MSVCRT__write(file
->_file
, ptr
, wrcnt
);
2940 file
->_flag
|= MSVCRT__IOERR
;
2943 written
+= pwritten
;
2947 MSVCRT__unlock_file(file
);
2948 return written
/ size
;
2951 /*********************************************************************
2954 MSVCRT_wint_t CDECL
MSVCRT_fputwc(MSVCRT_wint_t wc
, MSVCRT_FILE
* file
)
2956 MSVCRT_wchar_t mwc
=wc
;
2957 if (MSVCRT_fwrite( &mwc
, sizeof(mwc
), 1, file
) != 1)
2962 /*********************************************************************
2963 * _fputwchar (MSVCRT.@)
2965 MSVCRT_wint_t CDECL
MSVCRT__fputwchar(MSVCRT_wint_t wc
)
2967 return MSVCRT_fputwc(wc
, MSVCRT_stdout
);
2970 /*********************************************************************
2971 * _wfsopen (MSVCRT.@)
2973 MSVCRT_FILE
* CDECL
MSVCRT__wfsopen(const MSVCRT_wchar_t
*path
, const MSVCRT_wchar_t
*mode
, int share
)
2976 int open_flags
, stream_flags
, fd
;
2978 TRACE("(%s,%s)\n", debugstr_w(path
), debugstr_w(mode
));
2980 /* map mode string to open() flags. "man fopen" for possibilities. */
2981 if (msvcrt_get_flags(mode
, &open_flags
, &stream_flags
) == -1)
2985 fd
= MSVCRT__wsopen(path
, open_flags
, share
, MSVCRT__S_IREAD
| MSVCRT__S_IWRITE
);
2988 else if ((file
= msvcrt_alloc_fp()) && msvcrt_init_fp(file
, fd
, stream_flags
)
2990 TRACE(":fd (%d) mode (%s) FILE* (%p)\n", fd
, debugstr_w(mode
), file
);
2997 TRACE(":got (%p)\n",file
);
2998 if (fd
>= 0 && !file
)
3004 /*********************************************************************
3005 * _fsopen (MSVCRT.@)
3007 MSVCRT_FILE
* CDECL
MSVCRT__fsopen(const char *path
, const char *mode
, int share
)
3010 MSVCRT_wchar_t
*pathW
= NULL
, *modeW
= NULL
;
3012 if (path
&& !(pathW
= msvcrt_wstrdupa(path
))) {
3013 MSVCRT__invalid_parameter(NULL
, NULL
, NULL
, 0, 0);
3014 *MSVCRT__errno() = MSVCRT_EINVAL
;
3017 if (mode
&& !(modeW
= msvcrt_wstrdupa(mode
)))
3020 MSVCRT__invalid_parameter(NULL
, NULL
, NULL
, 0, 0);
3021 *MSVCRT__errno() = MSVCRT_EINVAL
;
3025 ret
= MSVCRT__wfsopen(pathW
, modeW
, share
);
3032 /*********************************************************************
3035 MSVCRT_FILE
* CDECL
MSVCRT_fopen(const char *path
, const char *mode
)
3037 return MSVCRT__fsopen( path
, mode
, MSVCRT__SH_DENYNO
);
3040 /*********************************************************************
3041 * fopen_s (MSVCRT.@)
3043 int CDECL
MSVCRT_fopen_s(MSVCRT_FILE
** pFile
,
3044 const char *filename
, const char *mode
)
3046 if (!MSVCRT_CHECK_PMT(pFile
!= NULL
) || !MSVCRT_CHECK_PMT(filename
!= NULL
) ||
3047 !MSVCRT_CHECK_PMT(mode
!= NULL
)) {
3048 *MSVCRT__errno() = MSVCRT_EINVAL
;
3049 return MSVCRT_EINVAL
;
3052 *pFile
= MSVCRT_fopen(filename
, mode
);
3055 return *MSVCRT__errno();
3059 /*********************************************************************
3060 * _wfopen (MSVCRT.@)
3062 MSVCRT_FILE
* CDECL
MSVCRT__wfopen(const MSVCRT_wchar_t
*path
, const MSVCRT_wchar_t
*mode
)
3064 return MSVCRT__wfsopen( path
, mode
, MSVCRT__SH_DENYNO
);
3067 /*********************************************************************
3068 * _wfopen_s (MSVCRT.@)
3070 int CDECL
MSVCRT__wfopen_s(MSVCRT_FILE
** pFile
, const MSVCRT_wchar_t
*filename
,
3071 const MSVCRT_wchar_t
*mode
)
3073 if (!MSVCRT_CHECK_PMT(pFile
!= NULL
) || !MSVCRT_CHECK_PMT(filename
!= NULL
) ||
3074 !MSVCRT_CHECK_PMT(mode
!= NULL
)) {
3075 *MSVCRT__errno() = MSVCRT_EINVAL
;
3076 return MSVCRT_EINVAL
;
3079 *pFile
= MSVCRT__wfopen(filename
, mode
);
3082 return *MSVCRT__errno();
3086 /*********************************************************************
3087 * _flsbuf (MSVCRT.@)
3089 int CDECL
MSVCRT__flsbuf(int c
, MSVCRT_FILE
* file
)
3091 /* Flush output buffer */
3092 if(file
->_bufsiz
== 0 && !(file
->_flag
& MSVCRT__IONBF
)) {
3093 msvcrt_alloc_buffer(file
);
3095 if(!(file
->_flag
& MSVCRT__IOWRT
)) {
3096 if(file
->_flag
& MSVCRT__IORW
)
3097 file
->_flag
|= MSVCRT__IOWRT
;
3105 res
= msvcrt_flush_buffer(file
);
3109 res
= msvcrt_flush_buffer(file
);
3112 return res
? res
: c
&0xff;
3116 /* set _cnt to 0 for unbuffered FILEs */
3118 len
= MSVCRT__write(file
->_file
, &cc
, 1);
3121 file
->_flag
|= MSVCRT__IOERR
;
3126 /*********************************************************************
3129 int CDECL
MSVCRT_fputc(int c
, MSVCRT_FILE
* file
)
3133 MSVCRT__lock_file(file
);
3139 res
= msvcrt_flush_buffer(file
);
3140 MSVCRT__unlock_file(file
);
3141 return res
? res
: c
;
3144 MSVCRT__unlock_file(file
);
3148 res
= MSVCRT__flsbuf(c
, file
);
3149 MSVCRT__unlock_file(file
);
3154 /*********************************************************************
3155 * _fputchar (MSVCRT.@)
3157 int CDECL
MSVCRT__fputchar(int c
)
3159 return MSVCRT_fputc(c
, MSVCRT_stdout
);
3162 /*********************************************************************
3165 MSVCRT_size_t CDECL
MSVCRT_fread(void *ptr
, MSVCRT_size_t size
, MSVCRT_size_t nmemb
, MSVCRT_FILE
* file
)
3167 MSVCRT_size_t rcnt
=size
* nmemb
;
3168 MSVCRT_size_t read
=0;
3174 MSVCRT__lock_file(file
);
3176 /* first buffered data */
3178 int pcnt
= (rcnt
>file
->_cnt
)? file
->_cnt
:rcnt
;
3179 memcpy(ptr
, file
->_ptr
, pcnt
);
3184 ptr
= (char*)ptr
+ pcnt
;
3185 } else if(!(file
->_flag
& MSVCRT__IOREAD
)) {
3186 if(file
->_flag
& MSVCRT__IORW
) {
3187 file
->_flag
|= MSVCRT__IOREAD
;
3189 MSVCRT__unlock_file(file
);
3196 /* Fill the buffer on small reads.
3197 * TODO: Use a better buffering strategy.
3199 if (!file
->_cnt
&& size
*nmemb
<= MSVCRT_BUFSIZ
/2 && !(file
->_flag
& MSVCRT__IONBF
)) {
3200 if (file
->_bufsiz
== 0) {
3201 msvcrt_alloc_buffer(file
);
3203 file
->_cnt
= MSVCRT__read(file
->_file
, file
->_base
, file
->_bufsiz
);
3204 file
->_ptr
= file
->_base
;
3205 i
= (file
->_cnt
<rcnt
) ? file
->_cnt
: rcnt
;
3206 /* If the buffer fill reaches eof but fread wouldn't, clear eof. */
3207 if (i
> 0 && i
< file
->_cnt
) {
3208 msvcrt_get_ioinfo(file
->_file
)->wxflag
&= ~WX_ATEOF
;
3209 file
->_flag
&= ~MSVCRT__IOEOF
;
3212 memcpy(ptr
, file
->_ptr
, i
);
3217 i
= MSVCRT__read(file
->_file
,ptr
, rcnt
);
3221 ptr
= (char *)ptr
+i
;
3222 /* expose feof condition in the flags
3223 * MFC tests file->_flag for feof, and doesn't call feof())
3225 if (msvcrt_get_ioinfo(file
->_file
)->wxflag
& WX_ATEOF
)
3226 file
->_flag
|= MSVCRT__IOEOF
;
3229 file
->_flag
|= MSVCRT__IOERR
;
3236 MSVCRT__unlock_file(file
);
3240 /*********************************************************************
3241 * _wfreopen (MSVCRT.@)
3244 MSVCRT_FILE
* CDECL
MSVCRT__wfreopen(const MSVCRT_wchar_t
*path
, const MSVCRT_wchar_t
*mode
, MSVCRT_FILE
* file
)
3246 int open_flags
, stream_flags
, fd
;
3248 TRACE(":path (%s) mode (%s) file (%p) fd (%d)\n", debugstr_w(path
), debugstr_w(mode
), file
, file
->_file
);
3251 if (!file
|| ((fd
= file
->_file
) < 0) || fd
> MSVCRT_fdend
)
3255 MSVCRT_fclose(file
);
3256 /* map mode string to open() flags. "man fopen" for possibilities. */
3257 if (msvcrt_get_flags(mode
, &open_flags
, &stream_flags
) == -1)
3261 fd
= MSVCRT__wopen(path
, open_flags
, MSVCRT__S_IREAD
| MSVCRT__S_IWRITE
);
3264 else if (msvcrt_init_fp(file
, fd
, stream_flags
) == -1)
3267 WARN(":failed-last error (%d)\n",GetLastError());
3268 msvcrt_set_errno(GetLastError());
3277 /*********************************************************************
3278 * _wfreopen_s (MSVCRT.@)
3280 int CDECL
MSVCRT__wfreopen_s(MSVCRT_FILE
** pFile
,
3281 const MSVCRT_wchar_t
*path
, const MSVCRT_wchar_t
*mode
, MSVCRT_FILE
* file
)
3283 if (!MSVCRT_CHECK_PMT(pFile
!= NULL
) || !MSVCRT_CHECK_PMT(path
!= NULL
) ||
3284 !MSVCRT_CHECK_PMT(mode
!= NULL
) || !MSVCRT_CHECK_PMT(file
!= NULL
)) {
3285 *MSVCRT__errno() = MSVCRT_EINVAL
;
3286 return MSVCRT_EINVAL
;
3289 *pFile
= MSVCRT__wfreopen(path
, mode
, file
);
3292 return *MSVCRT__errno();
3296 /*********************************************************************
3297 * freopen (MSVCRT.@)
3300 MSVCRT_FILE
* CDECL
MSVCRT_freopen(const char *path
, const char *mode
, MSVCRT_FILE
* file
)
3303 MSVCRT_wchar_t
*pathW
= NULL
, *modeW
= NULL
;
3305 if (path
&& !(pathW
= msvcrt_wstrdupa(path
))) return NULL
;
3306 if (mode
&& !(modeW
= msvcrt_wstrdupa(mode
)))
3312 ret
= MSVCRT__wfreopen(pathW
, modeW
, file
);
3319 /*********************************************************************
3320 * freopen_s (MSVCRT.@)
3322 int CDECL
MSVCRT_freopen_s(MSVCRT_FILE
** pFile
,
3323 const char *path
, const char *mode
, MSVCRT_FILE
* file
)
3325 if (!MSVCRT_CHECK_PMT(pFile
!= NULL
) || !MSVCRT_CHECK_PMT(path
!= NULL
) ||
3326 !MSVCRT_CHECK_PMT(mode
!= NULL
) || !MSVCRT_CHECK_PMT(file
!= NULL
)) {
3327 *MSVCRT__errno() = MSVCRT_EINVAL
;
3328 return MSVCRT_EINVAL
;
3331 *pFile
= MSVCRT_freopen(path
, mode
, file
);
3334 return *MSVCRT__errno();
3338 /*********************************************************************
3339 * fsetpos (MSVCRT.@)
3341 int CDECL
MSVCRT_fsetpos(MSVCRT_FILE
* file
, MSVCRT_fpos_t
*pos
)
3345 MSVCRT__lock_file(file
);
3346 /* Note that all this has been lifted 'as is' from fseek */
3347 if(file
->_flag
& MSVCRT__IOWRT
)
3348 msvcrt_flush_buffer(file
);
3350 /* Discard buffered input */
3352 file
->_ptr
= file
->_base
;
3354 /* Reset direction of i/o */
3355 if(file
->_flag
& MSVCRT__IORW
) {
3356 file
->_flag
&= ~(MSVCRT__IOREAD
|MSVCRT__IOWRT
);
3359 ret
= (MSVCRT__lseeki64(file
->_file
,*pos
,SEEK_SET
) == -1) ? -1 : 0;
3360 MSVCRT__unlock_file(file
);
3364 /*********************************************************************
3365 * _ftelli64 (MSVCRT.@)
3367 __int64 CDECL
MSVCRT__ftelli64(MSVCRT_FILE
* file
)
3369 /* TODO: just call fgetpos and return lower half of result */
3373 MSVCRT__lock_file(file
);
3374 pos
= _telli64(file
->_file
);
3376 MSVCRT__unlock_file(file
);
3380 if( file
->_flag
& MSVCRT__IOWRT
) {
3381 off
= file
->_ptr
- file
->_base
;
3384 if (msvcrt_get_ioinfo(file
->_file
)->wxflag
& WX_TEXT
) {
3385 /* Black magic correction for CR removal */
3387 for (i
=0; i
<file
->_cnt
; i
++) {
3388 if (file
->_ptr
[i
] == '\n')
3391 /* Black magic when reading CR at buffer boundary*/
3392 if(msvcrt_get_ioinfo(file
->_file
)->wxflag
& WX_READCR
)
3398 MSVCRT__unlock_file(file
);
3402 /*********************************************************************
3405 LONG CDECL
MSVCRT_ftell(MSVCRT_FILE
* file
)
3407 return MSVCRT__ftelli64(file
);
3410 /*********************************************************************
3411 * fgetpos (MSVCRT.@)
3413 int CDECL
MSVCRT_fgetpos(MSVCRT_FILE
* file
, MSVCRT_fpos_t
*pos
)
3417 MSVCRT__lock_file(file
);
3418 *pos
= MSVCRT__lseeki64(file
->_file
,0,SEEK_CUR
);
3420 MSVCRT__unlock_file(file
);
3424 if( file
->_flag
& MSVCRT__IOWRT
) {
3425 off
= file
->_ptr
- file
->_base
;
3428 if (msvcrt_get_ioinfo(file
->_file
)->wxflag
& WX_TEXT
) {
3429 /* Black magic correction for CR removal */
3431 for (i
=0; i
<file
->_cnt
; i
++) {
3432 if (file
->_ptr
[i
] == '\n')
3435 /* Black magic when reading CR at buffer boundary*/
3436 if(msvcrt_get_ioinfo(file
->_file
)->wxflag
& WX_READCR
)
3442 MSVCRT__unlock_file(file
);
3446 /*********************************************************************
3449 int CDECL
MSVCRT_fputs(const char *s
, MSVCRT_FILE
* file
)
3451 MSVCRT_size_t i
, len
= strlen(s
);
3454 MSVCRT__lock_file(file
);
3455 if (!(msvcrt_get_ioinfo(file
->_file
)->wxflag
& WX_TEXT
)) {
3456 ret
= MSVCRT_fwrite(s
,sizeof(*s
),len
,file
) == len
? 0 : MSVCRT_EOF
;
3457 MSVCRT__unlock_file(file
);
3460 for (i
=0; i
<len
; i
++)
3461 if (MSVCRT_fputc(s
[i
], file
) == MSVCRT_EOF
) {
3462 MSVCRT__unlock_file(file
);
3466 MSVCRT__unlock_file(file
);
3470 /*********************************************************************
3473 int CDECL
MSVCRT_fputws(const MSVCRT_wchar_t
*s
, MSVCRT_FILE
* file
)
3475 MSVCRT_size_t i
, len
= strlenW(s
);
3478 MSVCRT__lock_file(file
);
3479 if (!(msvcrt_get_ioinfo(file
->_file
)->wxflag
& WX_TEXT
)) {
3480 ret
= MSVCRT_fwrite(s
,sizeof(*s
),len
,file
) == len
? 0 : MSVCRT_EOF
;
3481 MSVCRT__unlock_file(file
);
3484 for (i
=0; i
<len
; i
++) {
3485 if (((s
[i
] == '\n') && (MSVCRT_fputc('\r', file
) == MSVCRT_EOF
))
3486 || MSVCRT_fputwc(s
[i
], file
) == MSVCRT_WEOF
) {
3487 MSVCRT__unlock_file(file
);
3492 MSVCRT__unlock_file(file
);
3496 /*********************************************************************
3497 * getchar (MSVCRT.@)
3499 int CDECL
MSVCRT_getchar(void)
3501 return MSVCRT_fgetc(MSVCRT_stdin
);
3504 /*********************************************************************
3507 int CDECL
MSVCRT_getc(MSVCRT_FILE
* file
)
3509 return MSVCRT_fgetc(file
);
3512 /*********************************************************************
3515 char * CDECL
MSVCRT_gets(char *buf
)
3518 char * buf_start
= buf
;
3520 MSVCRT__lock_file(MSVCRT_stdin
);
3521 for(cc
= MSVCRT_fgetc(MSVCRT_stdin
); cc
!= MSVCRT_EOF
&& cc
!= '\n';
3522 cc
= MSVCRT_fgetc(MSVCRT_stdin
))
3523 if(cc
!= '\r') *buf
++ = (char)cc
;
3527 TRACE("got '%s'\n", buf_start
);
3528 MSVCRT__unlock_file(MSVCRT_stdin
);
3532 /*********************************************************************
3535 MSVCRT_wchar_t
* CDECL
MSVCRT__getws(MSVCRT_wchar_t
* buf
)
3538 MSVCRT_wchar_t
* ws
= buf
;
3540 MSVCRT__lock_file(MSVCRT_stdin
);
3541 for (cc
= MSVCRT_fgetwc(MSVCRT_stdin
); cc
!= MSVCRT_WEOF
&& cc
!= '\n';
3542 cc
= MSVCRT_fgetwc(MSVCRT_stdin
))
3545 *buf
++ = (MSVCRT_wchar_t
)cc
;
3549 TRACE("got %s\n", debugstr_w(ws
));
3550 MSVCRT__unlock_file(MSVCRT_stdin
);
3554 /*********************************************************************
3557 int CDECL
MSVCRT_putc(int c
, MSVCRT_FILE
* file
)
3559 return MSVCRT_fputc(c
, file
);
3562 /*********************************************************************
3563 * putchar (MSVCRT.@)
3565 int CDECL
MSVCRT_putchar(int c
)
3567 return MSVCRT_fputc(c
, MSVCRT_stdout
);
3570 /*********************************************************************
3571 * _putwch (MSVCRT.@)
3573 int CDECL
MSVCRT__putwch(int c
)
3575 return MSVCRT_fputwc(c
, MSVCRT_stdout
);
3578 /*********************************************************************
3581 int CDECL
MSVCRT_puts(const char *s
)
3583 MSVCRT_size_t len
= strlen(s
);
3586 MSVCRT__lock_file(MSVCRT_stdout
);
3587 if(MSVCRT_fwrite(s
, sizeof(*s
), len
, MSVCRT_stdout
) != len
) {
3588 MSVCRT__unlock_file(MSVCRT_stdout
);
3592 ret
= MSVCRT_fwrite("\n",1,1,MSVCRT_stdout
) == 1 ? 0 : MSVCRT_EOF
;
3593 MSVCRT__unlock_file(MSVCRT_stdout
);
3597 /*********************************************************************
3600 int CDECL
MSVCRT__putws(const MSVCRT_wchar_t
*s
)
3602 static const MSVCRT_wchar_t nl
= '\n';
3603 MSVCRT_size_t len
= strlenW(s
);
3606 MSVCRT__lock_file(MSVCRT_stdout
);
3607 if(MSVCRT_fwrite(s
, sizeof(*s
), len
, MSVCRT_stdout
) != len
) {
3608 MSVCRT__unlock_file(MSVCRT_stdout
);
3612 ret
= MSVCRT_fwrite(&nl
,sizeof(nl
),1,MSVCRT_stdout
) == 1 ? 0 : MSVCRT_EOF
;
3613 MSVCRT__unlock_file(MSVCRT_stdout
);
3617 /*********************************************************************
3620 int CDECL
MSVCRT_remove(const char *path
)
3622 TRACE("(%s)\n",path
);
3623 if (DeleteFileA(path
))
3625 TRACE(":failed (%d)\n",GetLastError());
3626 msvcrt_set_errno(GetLastError());
3630 /*********************************************************************
3631 * _wremove (MSVCRT.@)
3633 int CDECL
MSVCRT__wremove(const MSVCRT_wchar_t
*path
)
3635 TRACE("(%s)\n",debugstr_w(path
));
3636 if (DeleteFileW(path
))
3638 TRACE(":failed (%d)\n",GetLastError());
3639 msvcrt_set_errno(GetLastError());
3643 /*********************************************************************
3646 int CDECL
MSVCRT_rename(const char *oldpath
,const char *newpath
)
3648 TRACE(":from %s to %s\n",oldpath
,newpath
);
3649 if (MoveFileExA(oldpath
, newpath
, MOVEFILE_COPY_ALLOWED
))
3651 TRACE(":failed (%d)\n",GetLastError());
3652 msvcrt_set_errno(GetLastError());
3656 /*********************************************************************
3657 * _wrename (MSVCRT.@)
3659 int CDECL
MSVCRT__wrename(const MSVCRT_wchar_t
*oldpath
,const MSVCRT_wchar_t
*newpath
)
3661 TRACE(":from %s to %s\n",debugstr_w(oldpath
),debugstr_w(newpath
));
3662 if (MoveFileExW(oldpath
, newpath
, MOVEFILE_COPY_ALLOWED
))
3664 TRACE(":failed (%d)\n",GetLastError());
3665 msvcrt_set_errno(GetLastError());
3669 /*********************************************************************
3670 * setvbuf (MSVCRT.@)
3672 int CDECL
MSVCRT_setvbuf(MSVCRT_FILE
* file
, char *buf
, int mode
, MSVCRT_size_t size
)
3674 MSVCRT__lock_file(file
);
3676 MSVCRT_free(file
->_base
);
3680 if(mode
== MSVCRT__IOFBF
) {
3681 file
->_flag
&= ~MSVCRT__IONBF
;
3682 file
->_base
= file
->_ptr
= buf
;
3684 file
->_bufsiz
= size
;
3687 file
->_flag
|= MSVCRT__IONBF
;
3689 MSVCRT__unlock_file(file
);
3693 /*********************************************************************
3696 void CDECL
MSVCRT_setbuf(MSVCRT_FILE
* file
, char *buf
)
3698 MSVCRT_setvbuf(file
, buf
, buf
? MSVCRT__IOFBF
: MSVCRT__IONBF
, MSVCRT_BUFSIZ
);
3701 /*********************************************************************
3704 char * CDECL
MSVCRT_tmpnam(char *s
)
3711 thread_data_t
*data
= msvcrt_get_thread_data();
3713 if(!data
->tmpnam_buffer
)
3714 data
->tmpnam_buffer
= MSVCRT_malloc(MAX_PATH
);
3716 s
= data
->tmpnam_buffer
;
3719 msvcrt_int_to_base32(GetCurrentProcessId(), tmpstr
);
3720 p
= s
+ sprintf(s
, "\\s%s.", tmpstr
);
3721 for (count
= 0; count
< MSVCRT_TMP_MAX
; count
++)
3723 size
= msvcrt_int_to_base32(tmpnam_unique
++, tmpstr
);
3724 memcpy(p
, tmpstr
, size
);
3726 if (GetFileAttributesA(s
) == INVALID_FILE_ATTRIBUTES
&&
3727 GetLastError() == ERROR_FILE_NOT_FOUND
)
3733 /*********************************************************************
3734 * _wtmpnam (MSVCRT.@)
3736 MSVCRT_wchar_t
* CDECL
MSVCRT_wtmpnam(MSVCRT_wchar_t
*s
)
3738 static const MSVCRT_wchar_t format
[] = {'\\','s','%','s','.',0};
3739 MSVCRT_wchar_t tmpstr
[16];
3743 thread_data_t
*data
= msvcrt_get_thread_data();
3745 if(!data
->wtmpnam_buffer
)
3746 data
->wtmpnam_buffer
= MSVCRT_malloc(sizeof(MSVCRT_wchar_t
[MAX_PATH
]));
3748 s
= data
->wtmpnam_buffer
;
3751 msvcrt_int_to_base32_w(GetCurrentProcessId(), tmpstr
);
3752 p
= s
+ MSVCRT__snwprintf(s
, MAX_PATH
, format
, tmpstr
);
3753 for (count
= 0; count
< MSVCRT_TMP_MAX
; count
++)
3755 size
= msvcrt_int_to_base32_w(tmpnam_unique
++, tmpstr
);
3756 memcpy(p
, tmpstr
, size
*sizeof(MSVCRT_wchar_t
));
3758 if (GetFileAttributesW(s
) == INVALID_FILE_ATTRIBUTES
&&
3759 GetLastError() == ERROR_FILE_NOT_FOUND
)
3765 /*********************************************************************
3766 * tmpfile (MSVCRT.@)
3768 MSVCRT_FILE
* CDECL
MSVCRT_tmpfile(void)
3770 char *filename
= MSVCRT_tmpnam(NULL
);
3772 MSVCRT_FILE
* file
= NULL
;
3775 fd
= MSVCRT__open(filename
, MSVCRT__O_CREAT
| MSVCRT__O_BINARY
| MSVCRT__O_RDWR
| MSVCRT__O_TEMPORARY
);
3776 if (fd
!= -1 && (file
= msvcrt_alloc_fp()))
3778 if (msvcrt_init_fp(file
, fd
, MSVCRT__O_RDWR
) == -1)
3783 else file
->_tmpfname
= MSVCRT__strdup(filename
);
3789 static int puts_clbk_file_a(void *file
, int len
, const char *str
)
3791 return MSVCRT_fwrite(str
, sizeof(char), len
, file
);
3794 static int puts_clbk_file_w(void *file
, int len
, const MSVCRT_wchar_t
*str
)
3796 return MSVCRT_fwrite(str
, sizeof(MSVCRT_wchar_t
), len
, file
);
3799 /*********************************************************************
3800 * vfprintf (MSVCRT.@)
3802 int CDECL
MSVCRT_vfprintf(MSVCRT_FILE
* file
, const char *format
, __ms_va_list valist
)
3806 MSVCRT__lock_file(file
);
3807 ret
= pf_printf_a(puts_clbk_file_a
, file
, format
, NULL
, FALSE
, FALSE
, arg_clbk_valist
, NULL
, &valist
);
3808 MSVCRT__unlock_file(file
);
3813 /*********************************************************************
3814 * vfprintf_s (MSVCRT.@)
3816 int CDECL
MSVCRT_vfprintf_s(MSVCRT_FILE
* file
, const char *format
, __ms_va_list valist
)
3820 if(!MSVCRT_CHECK_PMT(file
!= NULL
)) {
3821 *MSVCRT__errno() = MSVCRT_EINVAL
;
3825 MSVCRT__lock_file(file
);
3826 ret
= pf_printf_a(puts_clbk_file_a
, file
, format
, NULL
, FALSE
, TRUE
, arg_clbk_valist
, NULL
, &valist
);
3827 MSVCRT__unlock_file(file
);
3832 /*********************************************************************
3833 * vfwprintf (MSVCRT.@)
3835 int CDECL
MSVCRT_vfwprintf(MSVCRT_FILE
* file
, const MSVCRT_wchar_t
*format
, __ms_va_list valist
)
3839 MSVCRT__lock_file(file
);
3840 ret
= pf_printf_w(puts_clbk_file_w
, file
, format
, NULL
, FALSE
, FALSE
, arg_clbk_valist
, NULL
, &valist
);
3841 MSVCRT__unlock_file(file
);
3846 /*********************************************************************
3847 * vfwprintf_s (MSVCRT.@)
3849 int CDECL
MSVCRT_vfwprintf_s(MSVCRT_FILE
* file
, const MSVCRT_wchar_t
*format
, __ms_va_list valist
)
3853 if(!MSVCRT_CHECK_PMT( file
!= NULL
)) {
3854 *MSVCRT__errno() = MSVCRT_EINVAL
;
3858 MSVCRT__lock_file(file
);
3859 ret
= pf_printf_w(puts_clbk_file_w
, file
, format
, NULL
, FALSE
, TRUE
, arg_clbk_valist
, NULL
, &valist
);
3860 MSVCRT__unlock_file(file
);
3865 /*********************************************************************
3866 * vprintf (MSVCRT.@)
3868 int CDECL
MSVCRT_vprintf(const char *format
, __ms_va_list valist
)
3870 return MSVCRT_vfprintf(MSVCRT_stdout
,format
,valist
);
3873 /*********************************************************************
3874 * vprintf_s (MSVCRT.@)
3876 int CDECL
MSVCRT_vprintf_s(const char *format
, __ms_va_list valist
)
3878 return MSVCRT_vfprintf_s(MSVCRT_stdout
,format
,valist
);
3881 /*********************************************************************
3882 * vwprintf (MSVCRT.@)
3884 int CDECL
MSVCRT_vwprintf(const MSVCRT_wchar_t
*format
, __ms_va_list valist
)
3886 return MSVCRT_vfwprintf(MSVCRT_stdout
,format
,valist
);
3889 /*********************************************************************
3890 * vwprintf_s (MSVCRT.@)
3892 int CDECL
MSVCRT_vwprintf_s(const MSVCRT_wchar_t
*format
, __ms_va_list valist
)
3894 return MSVCRT_vfwprintf_s(MSVCRT_stdout
,format
,valist
);
3897 /*********************************************************************
3898 * fprintf (MSVCRT.@)
3900 int CDECL
MSVCRT_fprintf(MSVCRT_FILE
* file
, const char *format
, ...)
3902 __ms_va_list valist
;
3904 __ms_va_start(valist
, format
);
3905 res
= MSVCRT_vfprintf(file
, format
, valist
);
3906 __ms_va_end(valist
);
3910 /*********************************************************************
3911 * fprintf_s (MSVCRT.@)
3913 int CDECL
MSVCRT_fprintf_s(MSVCRT_FILE
* file
, const char *format
, ...)
3915 __ms_va_list valist
;
3917 __ms_va_start(valist
, format
);
3918 res
= MSVCRT_vfprintf_s(file
, format
, valist
);
3919 __ms_va_end(valist
);
3923 /*********************************************************************
3924 * fwprintf (MSVCRT.@)
3926 int CDECL
MSVCRT_fwprintf(MSVCRT_FILE
* file
, const MSVCRT_wchar_t
*format
, ...)
3928 __ms_va_list valist
;
3930 __ms_va_start(valist
, format
);
3931 res
= MSVCRT_vfwprintf(file
, format
, valist
);
3932 __ms_va_end(valist
);
3936 /*********************************************************************
3937 * fwprintf_s (MSVCRT.@)
3939 int CDECL
MSVCRT_fwprintf_s(MSVCRT_FILE
* file
, const MSVCRT_wchar_t
*format
, ...)
3941 __ms_va_list valist
;
3943 __ms_va_start(valist
, format
);
3944 res
= MSVCRT_vfwprintf_s(file
, format
, valist
);
3945 __ms_va_end(valist
);
3949 /*********************************************************************
3952 int CDECL
MSVCRT_printf(const char *format
, ...)
3954 __ms_va_list valist
;
3956 __ms_va_start(valist
, format
);
3957 res
= MSVCRT_vfprintf(MSVCRT_stdout
, format
, valist
);
3958 __ms_va_end(valist
);
3962 /*********************************************************************
3963 * printf_s (MSVCRT.@)
3965 int CDECL
MSVCRT_printf_s(const char *format
, ...)
3967 __ms_va_list valist
;
3969 __ms_va_start(valist
, format
);
3970 res
= MSVCRT_vprintf_s(format
, valist
);
3971 __ms_va_end(valist
);
3975 /*********************************************************************
3978 int CDECL
MSVCRT_ungetc(int c
, MSVCRT_FILE
* file
)
3980 if (c
== MSVCRT_EOF
)
3983 MSVCRT__lock_file(file
);
3984 if(file
->_bufsiz
== 0) {
3985 msvcrt_alloc_buffer(file
);
3988 if(file
->_ptr
>file
->_base
) {
3992 MSVCRT_clearerr(file
);
3993 MSVCRT__unlock_file(file
);
3997 MSVCRT__unlock_file(file
);
4001 /*********************************************************************
4002 * ungetwc (MSVCRT.@)
4004 MSVCRT_wint_t CDECL
MSVCRT_ungetwc(MSVCRT_wint_t wc
, MSVCRT_FILE
* file
)
4006 MSVCRT_wchar_t mwc
= wc
;
4007 char * pp
= (char *)&mwc
;
4010 MSVCRT__lock_file(file
);
4011 for(i
=sizeof(MSVCRT_wchar_t
)-1;i
>=0;i
--) {
4012 if(pp
[i
] != MSVCRT_ungetc(pp
[i
],file
)) {
4013 MSVCRT__unlock_file(file
);
4018 MSVCRT__unlock_file(file
);
4022 /*********************************************************************
4023 * wprintf (MSVCRT.@)
4025 int CDECL
MSVCRT_wprintf(const MSVCRT_wchar_t
*format
, ...)
4027 __ms_va_list valist
;
4029 __ms_va_start(valist
, format
);
4030 res
= MSVCRT_vwprintf(format
, valist
);
4031 __ms_va_end(valist
);
4035 /*********************************************************************
4036 * wprintf_s (MSVCRT.@)
4038 int CDECL
MSVCRT_wprintf_s(const MSVCRT_wchar_t
*format
, ...)
4040 __ms_va_list valist
;
4042 __ms_va_start(valist
, format
);
4043 res
= MSVCRT_vwprintf_s(format
, valist
);
4044 __ms_va_end(valist
);
4048 /*********************************************************************
4049 * _getmaxstdio (MSVCRT.@)
4051 int CDECL
MSVCRT__getmaxstdio(void)
4053 return MSVCRT_max_streams
;
4056 /*********************************************************************
4057 * _setmaxstdio (MSVCRT.@)
4059 int CDECL
MSVCRT__setmaxstdio(int newmax
)
4061 TRACE("%d\n", newmax
);
4063 if(newmax
<_IOB_ENTRIES
|| newmax
>MSVCRT_MAX_FILES
|| newmax
<MSVCRT_stream_idx
)
4066 MSVCRT_max_streams
= newmax
;
4067 return MSVCRT_max_streams
;