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
32 #include <sys/locking.h>
33 #include <sys/types.h>
34 #include <sys/utime.h>
46 #include "wine/debug.h"
48 WINE_DEFAULT_DEBUG_CHANNEL(msvcrt
);
69 /* for stat mode, permissions apply to all,owner and group */
70 #define ALL_S_IREAD (_S_IREAD | (_S_IREAD >> 3) | (_S_IREAD >> 6))
71 #define ALL_S_IWRITE (_S_IWRITE | (_S_IWRITE >> 3) | (_S_IWRITE >> 6))
72 #define ALL_S_IEXEC (_S_IEXEC | (_S_IEXEC >> 3) | (_S_IEXEC >> 6))
74 /* _access() bit flags FIXME: incomplete */
75 #define MSVCRT_W_OK 0x02
76 #define MSVCRT_R_OK 0x04
78 /* values for wxflag in file descriptor */
81 #define WX_READNL 0x04 /* read started with \n */
83 #define WX_DONTINHERIT 0x10
84 #define WX_APPEND 0x20
88 static char utf8_bom
[3] = { 0xef, 0xbb, 0xbf };
89 static char utf16_bom
[2] = { 0xff, 0xfe };
91 #define MSVCRT_INTERNAL_BUFSIZ 4096
100 #if _MSVCR_VER >= 140
102 #define MSVCRT_MAX_FILES 8192
103 #define MSVCRT_FD_BLOCK_SIZE 64
106 CRITICAL_SECTION crit
;
109 unsigned char wxflag
;
112 unsigned int unicode
: 1;
113 unsigned int utf8translations
: 1;
114 unsigned int dbcsBufferUsed
: 1;
115 char dbcsBuffer
[MB_LEN_MAX
];
118 /*********************************************************************
119 * __badioinfo (MSVCRT.@)
121 ioinfo MSVCRT___badioinfo
= { {0}, INVALID_HANDLE_VALUE
, 0, WX_TEXT
};
124 #define MSVCRT_MAX_FILES 2048
125 #define MSVCRT_FD_BLOCK_SIZE 32
129 unsigned char wxflag
;
132 CRITICAL_SECTION crit
;
138 BOOL utf8translations
;
144 /*********************************************************************
145 * __badioinfo (MSVCRT.@)
147 ioinfo MSVCRT___badioinfo
= { INVALID_HANDLE_VALUE
, WX_TEXT
};
150 /*********************************************************************
151 * __pioinfo (MSVCRT.@)
152 * array of pointers to ioinfo arrays [32]
154 ioinfo
* MSVCRT___pioinfo
[MSVCRT_MAX_FILES
/MSVCRT_FD_BLOCK_SIZE
] = { 0 };
158 #if _MSVCR_VER >= 140
159 static inline BOOL
ioinfo_is_crit_init(ioinfo
*info
)
164 static inline void ioinfo_set_crit_init(ioinfo
*info
)
168 static inline BOOL
ioinfo_is_crit_init(ioinfo
*info
)
170 return info
->exflag
& 1;
173 static inline void ioinfo_set_crit_init(ioinfo
*info
)
179 static inline enum textmode
ioinfo_get_textmode(ioinfo
*info
)
181 return info
->textmode
;
184 static inline void ioinfo_set_textmode(ioinfo
*info
, enum textmode mode
)
186 info
->textmode
= mode
;
189 static inline void ioinfo_set_unicode(ioinfo
*info
, BOOL unicode
)
191 info
->unicode
= !!unicode
;
196 #define EF_UTF16 0x02
197 #define EF_CRIT_INIT 0x04
198 #define EF_UNK_UNICODE 0x08
200 static inline BOOL
ioinfo_is_crit_init(ioinfo
*info
)
202 return info
->exflag
& EF_CRIT_INIT
;
205 static inline void ioinfo_set_crit_init(ioinfo
*info
)
207 info
->exflag
|= EF_CRIT_INIT
;
210 static inline enum textmode
ioinfo_get_textmode(ioinfo
*info
)
212 if (info
->exflag
& EF_UTF8
)
213 return TEXTMODE_UTF8
;
214 if (info
->exflag
& EF_UTF16
)
215 return TEXTMODE_UTF16LE
;
216 return TEXTMODE_ANSI
;
219 static inline void ioinfo_set_textmode(ioinfo
*info
, enum textmode mode
)
221 info
->exflag
&= EF_CRIT_INIT
| EF_UNK_UNICODE
;
227 info
->exflag
|= EF_UTF8
;
229 case TEXTMODE_UTF16LE
:
230 info
->exflag
|= EF_UTF16
;
235 static inline void ioinfo_set_unicode(ioinfo
*info
, BOOL unicode
)
238 info
->exflag
|= EF_UNK_UNICODE
;
240 info
->exflag
&= ~EF_UNK_UNICODE
;
246 CRITICAL_SECTION crit
;
249 FILE MSVCRT__iob
[_IOB_ENTRIES
] = { { 0 } };
250 static file_crit
* MSVCRT_fstream
[MSVCRT_MAX_FILES
/MSVCRT_FD_BLOCK_SIZE
];
251 static int MSVCRT_max_streams
= 512, MSVCRT_stream_idx
;
253 /* INTERNAL: process umask */
254 static int MSVCRT_umask
= 0;
256 /* INTERNAL: static data for tmpnam and _wtmpname functions */
257 static LONG tmpnam_unique
;
258 static LONG tmpnam_s_unique
;
260 static const unsigned int EXE
= 'e' << 16 | 'x' << 8 | 'e';
261 static const unsigned int BAT
= 'b' << 16 | 'a' << 8 | 't';
262 static const unsigned int CMD
= 'c' << 16 | 'm' << 8 | 'd';
263 static const unsigned int COM
= 'c' << 16 | 'o' << 8 | 'm';
265 #define TOUL(x) (ULONGLONG)(x)
266 static const ULONGLONG WCEXE
= TOUL('e') << 32 | TOUL('x') << 16 | TOUL('e');
267 static const ULONGLONG WCBAT
= TOUL('b') << 32 | TOUL('a') << 16 | TOUL('t');
268 static const ULONGLONG WCCMD
= TOUL('c') << 32 | TOUL('m') << 16 | TOUL('d');
269 static const ULONGLONG WCCOM
= TOUL('c') << 32 | TOUL('o') << 16 | TOUL('m');
271 /* This critical section protects the MSVCRT_fstreams table
272 * and MSVCRT_stream_idx from race conditions. It also
273 * protects fd critical sections creation code.
275 static CRITICAL_SECTION MSVCRT_file_cs
;
276 static CRITICAL_SECTION_DEBUG MSVCRT_file_cs_debug
=
278 0, 0, &MSVCRT_file_cs
,
279 { &MSVCRT_file_cs_debug
.ProcessLocksList
, &MSVCRT_file_cs_debug
.ProcessLocksList
},
280 0, 0, { (DWORD_PTR
)(__FILE__
": MSVCRT_file_cs") }
282 static CRITICAL_SECTION MSVCRT_file_cs
= { &MSVCRT_file_cs_debug
, -1, 0, 0, 0, 0 };
283 #define LOCK_FILES() do { EnterCriticalSection(&MSVCRT_file_cs); } while (0)
284 #define UNLOCK_FILES() do { LeaveCriticalSection(&MSVCRT_file_cs); } while (0)
286 static void msvcrt_stat64_to_stat(const struct _stat64
*buf64
, struct _stat
*buf
)
288 buf
->st_dev
= buf64
->st_dev
;
289 buf
->st_ino
= buf64
->st_ino
;
290 buf
->st_mode
= buf64
->st_mode
;
291 buf
->st_nlink
= buf64
->st_nlink
;
292 buf
->st_uid
= buf64
->st_uid
;
293 buf
->st_gid
= buf64
->st_gid
;
294 buf
->st_rdev
= buf64
->st_rdev
;
295 buf
->st_size
= buf64
->st_size
;
296 buf
->st_atime
= buf64
->st_atime
;
297 buf
->st_mtime
= buf64
->st_mtime
;
298 buf
->st_ctime
= buf64
->st_ctime
;
301 static void msvcrt_stat64_to_stati64(const struct _stat64
*buf64
, struct _stati64
*buf
)
303 buf
->st_dev
= buf64
->st_dev
;
304 buf
->st_ino
= buf64
->st_ino
;
305 buf
->st_mode
= buf64
->st_mode
;
306 buf
->st_nlink
= buf64
->st_nlink
;
307 buf
->st_uid
= buf64
->st_uid
;
308 buf
->st_gid
= buf64
->st_gid
;
309 buf
->st_rdev
= buf64
->st_rdev
;
310 buf
->st_size
= buf64
->st_size
;
311 buf
->st_atime
= buf64
->st_atime
;
312 buf
->st_mtime
= buf64
->st_mtime
;
313 buf
->st_ctime
= buf64
->st_ctime
;
316 static void msvcrt_stat64_to_stat32(const struct _stat64
*buf64
, struct _stat32
*buf
)
318 buf
->st_dev
= buf64
->st_dev
;
319 buf
->st_ino
= buf64
->st_ino
;
320 buf
->st_mode
= buf64
->st_mode
;
321 buf
->st_nlink
= buf64
->st_nlink
;
322 buf
->st_uid
= buf64
->st_uid
;
323 buf
->st_gid
= buf64
->st_gid
;
324 buf
->st_rdev
= buf64
->st_rdev
;
325 buf
->st_size
= buf64
->st_size
;
326 buf
->st_atime
= buf64
->st_atime
;
327 buf
->st_mtime
= buf64
->st_mtime
;
328 buf
->st_ctime
= buf64
->st_ctime
;
331 static void msvcrt_stat64_to_stat64i32(const struct _stat64
*buf64
, struct _stat64i32
*buf
)
333 buf
->st_dev
= buf64
->st_dev
;
334 buf
->st_ino
= buf64
->st_ino
;
335 buf
->st_mode
= buf64
->st_mode
;
336 buf
->st_nlink
= buf64
->st_nlink
;
337 buf
->st_uid
= buf64
->st_uid
;
338 buf
->st_gid
= buf64
->st_gid
;
339 buf
->st_rdev
= buf64
->st_rdev
;
340 buf
->st_size
= buf64
->st_size
;
341 buf
->st_atime
= buf64
->st_atime
;
342 buf
->st_mtime
= buf64
->st_mtime
;
343 buf
->st_ctime
= buf64
->st_ctime
;
346 static void msvcrt_stat64_to_stat32i64(const struct _stat64
*buf64
, struct _stat32i64
*buf
)
348 buf
->st_dev
= buf64
->st_dev
;
349 buf
->st_ino
= buf64
->st_ino
;
350 buf
->st_mode
= buf64
->st_mode
;
351 buf
->st_nlink
= buf64
->st_nlink
;
352 buf
->st_uid
= buf64
->st_uid
;
353 buf
->st_gid
= buf64
->st_gid
;
354 buf
->st_rdev
= buf64
->st_rdev
;
355 buf
->st_size
= buf64
->st_size
;
356 buf
->st_atime
= buf64
->st_atime
;
357 buf
->st_mtime
= buf64
->st_mtime
;
358 buf
->st_ctime
= buf64
->st_ctime
;
361 static void time_to_filetime( __time64_t time
, FILETIME
*ft
)
363 /* 1601 to 1970 is 369 years plus 89 leap days */
364 static const __int64 secs_1601_to_1970
= ((369 * 365 + 89) * (__int64
)86400);
366 __int64 ticks
= (time
+ secs_1601_to_1970
) * 10000000;
367 ft
->dwHighDateTime
= ticks
>> 32;
368 ft
->dwLowDateTime
= ticks
;
371 static inline ioinfo
* get_ioinfo_nolock(int fd
)
374 if(fd
>=0 && fd
<MSVCRT_MAX_FILES
)
375 ret
= MSVCRT___pioinfo
[fd
/MSVCRT_FD_BLOCK_SIZE
];
377 return &MSVCRT___badioinfo
;
379 return ret
+ (fd
%MSVCRT_FD_BLOCK_SIZE
);
382 static inline void init_ioinfo_cs(ioinfo
*info
)
384 if(!ioinfo_is_crit_init(info
)) {
386 if(!ioinfo_is_crit_init(info
)) {
387 InitializeCriticalSection(&info
->crit
);
388 ioinfo_set_crit_init(info
);
394 static inline ioinfo
* get_ioinfo(int fd
)
396 ioinfo
*ret
= get_ioinfo_nolock(fd
);
397 if(ret
== &MSVCRT___badioinfo
)
400 EnterCriticalSection(&ret
->crit
);
404 static inline BOOL
alloc_pioinfo_block(int fd
)
409 if(fd
<0 || fd
>=MSVCRT_MAX_FILES
)
415 block
= calloc(MSVCRT_FD_BLOCK_SIZE
, sizeof(ioinfo
));
418 WARN(":out of memory!\n");
422 for(i
=0; i
<MSVCRT_FD_BLOCK_SIZE
; i
++)
424 block
[i
].handle
= INVALID_HANDLE_VALUE
;
425 if (ioinfo_is_crit_init(&block
[i
]))
427 /* Initialize crit section on block allocation for _MSVC_VER >= 140,
428 * ioinfo_is_crit_init() is always TRUE. */
429 InitializeCriticalSection(&block
[i
].crit
);
432 if(InterlockedCompareExchangePointer((void**)&MSVCRT___pioinfo
[fd
/MSVCRT_FD_BLOCK_SIZE
], block
, NULL
))
434 if (ioinfo_is_crit_init(&block
[0]))
436 for(i
= 0; i
< MSVCRT_FD_BLOCK_SIZE
; ++i
)
437 DeleteCriticalSection(&block
[i
].crit
);
444 static inline ioinfo
* get_ioinfo_alloc_fd(int fd
)
448 ret
= get_ioinfo(fd
);
449 if(ret
!= &MSVCRT___badioinfo
)
452 if(!alloc_pioinfo_block(fd
))
453 return &MSVCRT___badioinfo
;
455 return get_ioinfo(fd
);
458 static inline ioinfo
* get_ioinfo_alloc(int *fd
)
463 for(i
=0; i
<MSVCRT_MAX_FILES
; i
++)
465 ioinfo
*info
= get_ioinfo_nolock(i
);
467 if(info
== &MSVCRT___badioinfo
)
469 if(!alloc_pioinfo_block(i
))
470 return &MSVCRT___badioinfo
;
471 info
= get_ioinfo_nolock(i
);
474 init_ioinfo_cs(info
);
475 if(TryEnterCriticalSection(&info
->crit
))
477 if(info
->handle
== INVALID_HANDLE_VALUE
)
482 LeaveCriticalSection(&info
->crit
);
486 WARN(":files exhausted!\n");
488 return &MSVCRT___badioinfo
;
491 static inline void release_ioinfo(ioinfo
*info
)
493 if(info
!=&MSVCRT___badioinfo
&& ioinfo_is_crit_init(info
))
494 LeaveCriticalSection(&info
->crit
);
497 static inline FILE* msvcrt_get_file(int i
)
501 if(i
>= MSVCRT_max_streams
)
505 return &MSVCRT__iob
[i
];
507 ret
= MSVCRT_fstream
[i
/MSVCRT_FD_BLOCK_SIZE
];
509 MSVCRT_fstream
[i
/MSVCRT_FD_BLOCK_SIZE
] = calloc(MSVCRT_FD_BLOCK_SIZE
, sizeof(file_crit
));
510 if(!MSVCRT_fstream
[i
/MSVCRT_FD_BLOCK_SIZE
]) {
511 ERR("out of memory\n");
516 ret
= MSVCRT_fstream
[i
/MSVCRT_FD_BLOCK_SIZE
] + (i
%MSVCRT_FD_BLOCK_SIZE
);
518 ret
+= i
%MSVCRT_FD_BLOCK_SIZE
;
523 /* INTERNAL: free a file entry fd */
524 static void msvcrt_free_fd(int fd
)
526 ioinfo
*fdinfo
= get_ioinfo(fd
);
528 if(fdinfo
!= &MSVCRT___badioinfo
)
530 fdinfo
->handle
= INVALID_HANDLE_VALUE
;
533 TRACE(":fd (%d) freed\n",fd
);
540 SetStdHandle(STD_INPUT_HANDLE
, 0);
543 SetStdHandle(STD_OUTPUT_HANDLE
, 0);
546 SetStdHandle(STD_ERROR_HANDLE
, 0);
550 release_ioinfo(fdinfo
);
553 static void msvcrt_set_fd(ioinfo
*fdinfo
, HANDLE hand
, int flag
)
555 fdinfo
->handle
= hand
;
556 fdinfo
->wxflag
= WX_OPEN
| (flag
& (WX_DONTINHERIT
| WX_APPEND
| WX_TEXT
| WX_PIPE
| WX_TTY
));
557 fdinfo
->lookahead
[0] = '\n';
558 fdinfo
->lookahead
[1] = '\n';
559 fdinfo
->lookahead
[2] = '\n';
560 ioinfo_set_unicode(fdinfo
, FALSE
);
561 ioinfo_set_textmode(fdinfo
, TEXTMODE_ANSI
);
563 if (hand
== MSVCRT_NO_CONSOLE
) hand
= 0;
564 switch (fdinfo
-MSVCRT___pioinfo
[0])
566 case 0: SetStdHandle(STD_INPUT_HANDLE
, hand
); break;
567 case 1: SetStdHandle(STD_OUTPUT_HANDLE
, hand
); break;
568 case 2: SetStdHandle(STD_ERROR_HANDLE
, hand
); break;
572 /* INTERNAL: Allocate an fd slot from a Win32 HANDLE */
573 static int msvcrt_alloc_fd(HANDLE hand
, int flag
)
576 ioinfo
*info
= get_ioinfo_alloc(&fd
);
578 TRACE(":handle (%p) allocating fd (%d)\n", hand
, fd
);
580 if(info
== &MSVCRT___badioinfo
)
583 msvcrt_set_fd(info
, hand
, flag
);
584 release_ioinfo(info
);
588 /* INTERNAL: Allocate a FILE* for an fd slot */
589 /* caller must hold the files lock */
590 static FILE* msvcrt_alloc_fp(void)
595 for (i
= 3; i
< MSVCRT_max_streams
; i
++)
597 file
= msvcrt_get_file(i
);
601 if (file
->_flag
== 0)
603 if (i
== MSVCRT_stream_idx
)
605 if (file
<MSVCRT__iob
|| file
>=MSVCRT__iob
+_IOB_ENTRIES
)
607 InitializeCriticalSection(&((file_crit
*)file
)->crit
);
608 ((file_crit
*)file
)->crit
.DebugInfo
->Spare
[0] = (DWORD_PTR
)(__FILE__
": file_crit.crit");
619 /* INTERNAL: initialize a FILE* from an open fd */
620 static int msvcrt_init_fp(FILE* file
, int fd
, unsigned stream_flags
)
622 TRACE(":fd (%d) allocating FILE*\n",fd
);
623 if (!(get_ioinfo_nolock(fd
)->wxflag
& WX_OPEN
))
625 WARN(":invalid fd %d\n",fd
);
630 file
->_ptr
= file
->_base
= NULL
;
633 file
->_flag
= stream_flags
;
634 file
->_tmpfname
= NULL
;
636 TRACE(":got FILE* (%p)\n",file
);
640 /* INTERNAL: Create an inheritance data block (for spawned process)
641 * The inheritance block is made of:
642 * 00 int nb of file descriptor (NBFD)
643 * 04 char file flags (wxflag): repeated for each fd
644 * 4+NBFD HANDLE file handle: repeated for each fd
646 BOOL
msvcrt_create_io_inherit_block(WORD
*size
, BYTE
**block
)
653 for (last_fd
=MSVCRT_MAX_FILES
-1; last_fd
>=0; last_fd
--)
654 if (get_ioinfo_nolock(last_fd
)->handle
!= INVALID_HANDLE_VALUE
)
658 *size
= sizeof(unsigned) + (sizeof(char) + sizeof(HANDLE
)) * last_fd
;
659 *block
= calloc(1, *size
);
665 wxflag_ptr
= (char*)*block
+ sizeof(unsigned);
666 handle_ptr
= (HANDLE
*)(wxflag_ptr
+ last_fd
);
668 *(unsigned*)*block
= last_fd
;
669 for (fd
= 0; fd
< last_fd
; fd
++)
671 /* to be inherited, we need it to be open, and that DONTINHERIT isn't set */
672 fdinfo
= get_ioinfo_nolock(fd
);
673 if ((fdinfo
->wxflag
& (WX_OPEN
| WX_DONTINHERIT
)) == WX_OPEN
)
675 *wxflag_ptr
= fdinfo
->wxflag
;
676 *handle_ptr
= fdinfo
->handle
;
681 *handle_ptr
= INVALID_HANDLE_VALUE
;
683 wxflag_ptr
++; handle_ptr
++;
688 /* INTERNAL: Set up all file descriptors,
689 * as well as default streams (stdin, stderr and stdout)
691 void msvcrt_init_io(void)
697 GetStartupInfoA(&si
);
698 if (si
.cbReserved2
>= sizeof(unsigned int) && si
.lpReserved2
!= NULL
)
704 count
= *(unsigned*)si
.lpReserved2
;
705 wxflag_ptr
= si
.lpReserved2
+ sizeof(unsigned);
706 handle_ptr
= (HANDLE
*)(wxflag_ptr
+ count
);
708 count
= min(count
, (si
.cbReserved2
- sizeof(unsigned)) / (sizeof(HANDLE
) + 1));
709 count
= min(count
, MSVCRT_MAX_FILES
);
710 for (i
= 0; i
< count
; i
++)
712 if ((*wxflag_ptr
& WX_OPEN
) && GetFileType(*handle_ptr
) != FILE_TYPE_UNKNOWN
)
714 fdinfo
= get_ioinfo_alloc_fd(i
);
715 if(fdinfo
!= &MSVCRT___badioinfo
)
716 msvcrt_set_fd(fdinfo
, *handle_ptr
, *wxflag_ptr
);
717 release_ioinfo(fdinfo
);
720 wxflag_ptr
++; handle_ptr
++;
724 fdinfo
= get_ioinfo_alloc_fd(STDIN_FILENO
);
725 if (!(fdinfo
->wxflag
& WX_OPEN
) || fdinfo
->handle
== INVALID_HANDLE_VALUE
) {
726 HANDLE h
= GetStdHandle(STD_INPUT_HANDLE
);
727 DWORD flags
= WX_OPEN
| WX_TEXT
;
728 DWORD type
= GetFileType(h
);
730 if (type
== FILE_TYPE_UNKNOWN
) {
731 h
= MSVCRT_NO_CONSOLE
;
733 } else if ((type
& 0xf) == FILE_TYPE_CHAR
) {
735 } else if ((type
& 0xf) == FILE_TYPE_PIPE
) {
739 msvcrt_set_fd(fdinfo
, h
, flags
);
741 release_ioinfo(fdinfo
);
743 fdinfo
= get_ioinfo_alloc_fd(STDOUT_FILENO
);
744 if (!(fdinfo
->wxflag
& WX_OPEN
) || fdinfo
->handle
== INVALID_HANDLE_VALUE
) {
745 HANDLE h
= GetStdHandle(STD_OUTPUT_HANDLE
);
746 DWORD flags
= WX_OPEN
| WX_TEXT
;
747 DWORD type
= GetFileType(h
);
749 if (type
== FILE_TYPE_UNKNOWN
) {
750 h
= MSVCRT_NO_CONSOLE
;
752 } else if ((type
& 0xf) == FILE_TYPE_CHAR
) {
754 } else if ((type
& 0xf) == FILE_TYPE_PIPE
) {
758 msvcrt_set_fd(fdinfo
, h
, flags
);
760 release_ioinfo(fdinfo
);
762 fdinfo
= get_ioinfo_alloc_fd(STDERR_FILENO
);
763 if (!(fdinfo
->wxflag
& WX_OPEN
) || fdinfo
->handle
== INVALID_HANDLE_VALUE
) {
764 HANDLE h
= GetStdHandle(STD_ERROR_HANDLE
);
765 DWORD flags
= WX_OPEN
| WX_TEXT
;
766 DWORD type
= GetFileType(h
);
768 if (type
== FILE_TYPE_UNKNOWN
) {
769 h
= MSVCRT_NO_CONSOLE
;
771 } else if ((type
& 0xf) == FILE_TYPE_CHAR
) {
773 } else if ((type
& 0xf) == FILE_TYPE_PIPE
) {
777 msvcrt_set_fd(fdinfo
, h
, flags
);
779 release_ioinfo(fdinfo
);
781 TRACE(":handles (%p)(%p)(%p)\n", get_ioinfo_nolock(STDIN_FILENO
)->handle
,
782 get_ioinfo_nolock(STDOUT_FILENO
)->handle
,
783 get_ioinfo_nolock(STDERR_FILENO
)->handle
);
785 memset(MSVCRT__iob
,0,3*sizeof(FILE));
786 for (i
= 0; i
< 3; i
++)
788 /* FILE structs for stdin/out/err are static and never deleted */
789 MSVCRT__iob
[i
]._file
= get_ioinfo_nolock(i
)->handle
== MSVCRT_NO_CONSOLE
?
790 MSVCRT_NO_CONSOLE_FD
: i
;
791 MSVCRT__iob
[i
]._tmpfname
= NULL
;
792 MSVCRT__iob
[i
]._flag
= (i
== 0) ? _IOREAD
: _IOWRT
;
794 MSVCRT_stream_idx
= 3;
797 /* INTERNAL: Flush stdio file buffer */
798 static int msvcrt_flush_buffer(FILE* file
)
802 if((file
->_flag
& (_IOREAD
|_IOWRT
)) == _IOWRT
&&
803 file
->_flag
& (_IOMYBUF
|MSVCRT__USERBUF
)) {
804 int cnt
=file
->_ptr
-file
->_base
;
805 if(cnt
>0 && _write(file
->_file
, file
->_base
, cnt
) != cnt
) {
806 file
->_flag
|= _IOERR
;
808 } else if(file
->_flag
& _IORW
) {
809 file
->_flag
&= ~_IOWRT
;
813 file
->_ptr
=file
->_base
;
818 /*********************************************************************
821 int CDECL
_isatty(int fd
)
823 TRACE(":fd (%d)\n",fd
);
825 return get_ioinfo_nolock(fd
)->wxflag
& WX_TTY
;
828 /* INTERNAL: Allocate stdio file buffer */
829 static BOOL
msvcrt_alloc_buffer(FILE* file
)
831 if((file
->_file
==STDOUT_FILENO
|| file
->_file
==STDERR_FILENO
)
832 && _isatty(file
->_file
))
835 file
->_base
= calloc(1, MSVCRT_INTERNAL_BUFSIZ
);
837 file
->_bufsiz
= MSVCRT_INTERNAL_BUFSIZ
;
838 file
->_flag
|= _IOMYBUF
;
840 file
->_base
= (char*)(&file
->_charbuf
);
842 file
->_flag
|= _IONBF
;
844 file
->_ptr
= file
->_base
;
849 /* INTERNAL: Allocate temporary buffer for stdout and stderr */
850 static BOOL
add_std_buffer(FILE *file
)
852 static char buffers
[2][BUFSIZ
];
854 if((file
->_file
!=STDOUT_FILENO
&& file
->_file
!=STDERR_FILENO
)
855 || (file
->_flag
& (_IONBF
| _IOMYBUF
| MSVCRT__USERBUF
))
856 || !_isatty(file
->_file
))
859 file
->_ptr
= file
->_base
= buffers
[file
->_file
== STDOUT_FILENO
? 0 : 1];
860 file
->_bufsiz
= file
->_cnt
= BUFSIZ
;
861 file
->_flag
|= MSVCRT__USERBUF
;
865 /* INTERNAL: Removes temporary buffer from stdout or stderr */
866 /* Only call this function when add_std_buffer returned TRUE */
867 static void remove_std_buffer(FILE *file
)
869 msvcrt_flush_buffer(file
);
870 file
->_ptr
= file
->_base
= NULL
;
871 file
->_bufsiz
= file
->_cnt
= 0;
872 file
->_flag
&= ~MSVCRT__USERBUF
;
875 /* INTERNAL: Convert integer to base32 string (0-9a-v), 0 becomes "" */
876 static int msvcrt_int_to_base32(int num
, char *str
)
891 *p
= (num
& 31) + '0';
893 *p
+= ('a' - '0' - 10);
900 /* INTERNAL: wide character version of msvcrt_int_to_base32 */
901 static int msvcrt_int_to_base32_w(int num
, wchar_t *str
)
916 *p
= (num
& 31) + '0';
918 *p
+= ('a' - '0' - 10);
925 /*********************************************************************
926 * __iob_func (MSVCRT.@)
929 FILE * CDECL
__iob_func(void)
931 return &MSVCRT__iob
[0];
934 #if _MSVCR_VER >= 140
935 /*********************************************************************
936 * __acrt_iob_func(UCRTBASE.@)
938 FILE * CDECL
__acrt_iob_func(unsigned idx
)
940 return &MSVCRT__iob
[idx
];
944 /*********************************************************************
947 int CDECL
_access(const char *filename
, int mode
)
949 DWORD attr
= GetFileAttributesA(filename
);
951 TRACE("(%s,%d) %ld\n", filename
, mode
, attr
);
953 if (!filename
|| attr
== INVALID_FILE_ATTRIBUTES
)
955 msvcrt_set_errno(GetLastError());
958 if ((attr
& FILE_ATTRIBUTE_READONLY
) && (mode
& MSVCRT_W_OK
))
960 msvcrt_set_errno(ERROR_ACCESS_DENIED
);
966 /*********************************************************************
967 * _access_s (MSVCRT.@)
969 int CDECL
_access_s(const char *filename
, int mode
)
971 if (!MSVCRT_CHECK_PMT(filename
!= NULL
)) return *_errno();
972 if (!MSVCRT_CHECK_PMT((mode
& ~(MSVCRT_R_OK
| MSVCRT_W_OK
)) == 0)) return *_errno();
974 if (_access(filename
, mode
) == -1)
979 /*********************************************************************
980 * _waccess (MSVCRT.@)
982 int CDECL
_waccess(const wchar_t *filename
, int mode
)
984 DWORD attr
= GetFileAttributesW(filename
);
986 TRACE("(%s,%d) %ld\n", debugstr_w(filename
), mode
, attr
);
988 if (!filename
|| attr
== INVALID_FILE_ATTRIBUTES
)
990 msvcrt_set_errno(GetLastError());
993 if ((attr
& FILE_ATTRIBUTE_READONLY
) && (mode
& MSVCRT_W_OK
))
995 msvcrt_set_errno(ERROR_ACCESS_DENIED
);
1001 /*********************************************************************
1002 * _waccess_s (MSVCRT.@)
1004 int CDECL
_waccess_s(const wchar_t *filename
, int mode
)
1006 if (!MSVCRT_CHECK_PMT(filename
!= NULL
)) return *_errno();
1007 if (!MSVCRT_CHECK_PMT((mode
& ~(MSVCRT_R_OK
| MSVCRT_W_OK
)) == 0)) return *_errno();
1009 if (_waccess(filename
, mode
) == -1)
1014 /*********************************************************************
1017 int CDECL
_chmod(const char *path
, int flags
)
1019 DWORD oldFlags
= GetFileAttributesA(path
);
1021 if (oldFlags
!= INVALID_FILE_ATTRIBUTES
)
1023 DWORD newFlags
= (flags
& _S_IWRITE
)? oldFlags
& ~FILE_ATTRIBUTE_READONLY
:
1024 oldFlags
| FILE_ATTRIBUTE_READONLY
;
1026 if (newFlags
== oldFlags
|| SetFileAttributesA(path
, newFlags
))
1029 msvcrt_set_errno(GetLastError());
1033 /*********************************************************************
1034 * _wchmod (MSVCRT.@)
1036 int CDECL
_wchmod(const wchar_t *path
, int flags
)
1038 DWORD oldFlags
= GetFileAttributesW(path
);
1040 if (oldFlags
!= INVALID_FILE_ATTRIBUTES
)
1042 DWORD newFlags
= (flags
& _S_IWRITE
)? oldFlags
& ~FILE_ATTRIBUTE_READONLY
:
1043 oldFlags
| FILE_ATTRIBUTE_READONLY
;
1045 if (newFlags
== oldFlags
|| SetFileAttributesW(path
, newFlags
))
1048 msvcrt_set_errno(GetLastError());
1052 /*********************************************************************
1053 * _unlink (MSVCRT.@)
1055 int CDECL
_unlink(const char *path
)
1057 TRACE("%s\n", debugstr_a(path
));
1058 if(DeleteFileA(path
))
1060 TRACE("failed (%ld)\n", GetLastError());
1061 msvcrt_set_errno(GetLastError());
1065 /*********************************************************************
1066 * _wunlink (MSVCRT.@)
1068 int CDECL
_wunlink(const wchar_t *path
)
1070 TRACE("(%s)\n", debugstr_w(path
));
1071 if(DeleteFileW(path
))
1073 TRACE("failed (%ld)\n", GetLastError());
1074 msvcrt_set_errno(GetLastError());
1078 /*********************************************************************
1079 * _commit (MSVCRT.@)
1081 int CDECL
_commit(int fd
)
1083 ioinfo
*info
= get_ioinfo(fd
);
1086 TRACE(":fd (%d) handle (%p)\n", fd
, info
->handle
);
1088 if (info
->handle
== INVALID_HANDLE_VALUE
)
1090 else if (!FlushFileBuffers(info
->handle
))
1092 if (GetLastError() == ERROR_INVALID_HANDLE
)
1094 /* FlushFileBuffers fails for console handles
1095 * so we ignore this error.
1101 TRACE(":failed-last error (%ld)\n", GetLastError());
1102 msvcrt_set_errno(GetLastError());
1112 release_ioinfo(info
);
1116 /* INTERNAL: Flush all stream buffer */
1117 static int msvcrt_flush_all_buffers(int mask
)
1119 int i
, num_flushed
= 0;
1123 for (i
= 0; i
< MSVCRT_stream_idx
; i
++) {
1124 file
= msvcrt_get_file(i
);
1128 if(file
->_flag
& mask
) {
1136 TRACE(":flushed (%d) handles\n",num_flushed
);
1140 /*********************************************************************
1141 * _flushall (MSVCRT.@)
1143 int CDECL
_flushall(void)
1145 return msvcrt_flush_all_buffers(_IOWRT
| _IOREAD
);
1148 /*********************************************************************
1151 int CDECL
fflush(FILE* file
)
1156 msvcrt_flush_all_buffers(_IOWRT
);
1160 ret
= _fflush_nolock(file
);
1167 /*********************************************************************
1168 * _fflush_nolock (MSVCRT.@)
1170 int CDECL
_fflush_nolock(FILE* file
)
1175 msvcrt_flush_all_buffers(_IOWRT
);
1179 res
= msvcrt_flush_buffer(file
);
1180 if(!res
&& (file
->_flag
& MSVCRT__IOCOMMIT
))
1181 res
= _commit(file
->_file
) ? EOF
: 0;
1185 /*********************************************************************
1188 int CDECL
_close(int fd
)
1190 ioinfo
*info
= get_ioinfo(fd
);
1193 TRACE(":fd (%d) handle (%p)\n", fd
, info
->handle
);
1195 if (fd
== MSVCRT_NO_CONSOLE_FD
) {
1198 } else if (!MSVCRT_CHECK_PMT_ERR(info
->wxflag
& WX_OPEN
, EBADF
)) {
1200 } else if (fd
== STDOUT_FILENO
&&
1201 info
->handle
== get_ioinfo_nolock(STDERR_FILENO
)->handle
) {
1204 } else if (fd
== STDERR_FILENO
&&
1205 info
->handle
== get_ioinfo_nolock(STDOUT_FILENO
)->handle
) {
1209 ret
= CloseHandle(info
->handle
) ? 0 : -1;
1212 WARN(":failed-last error (%ld)\n", GetLastError());
1213 msvcrt_set_errno(GetLastError());
1216 release_ioinfo(info
);
1220 /*********************************************************************
1223 * MSDN isn't clear on this point, but the remarks for _pipe
1224 * indicate file descriptors duplicated with _dup and _dup2 are always
1227 int CDECL
_dup2(int od
, int nd
)
1229 ioinfo
*info_od
, *info_nd
;
1232 TRACE("(od=%d, nd=%d)\n", od
, nd
);
1236 info_od
= get_ioinfo(od
);
1237 info_nd
= get_ioinfo_alloc_fd(nd
);
1241 info_nd
= get_ioinfo_alloc_fd(nd
);
1242 info_od
= get_ioinfo(od
);
1245 if (info_nd
== &MSVCRT___badioinfo
)
1250 else if (info_od
->wxflag
& WX_OPEN
)
1254 if (DuplicateHandle(GetCurrentProcess(), info_od
->handle
,
1255 GetCurrentProcess(), &handle
, 0, TRUE
, DUPLICATE_SAME_ACCESS
))
1257 int wxflag
= info_od
->wxflag
& ~WX_DONTINHERIT
;
1259 if (info_nd
->wxflag
& WX_OPEN
)
1262 msvcrt_set_fd(info_nd
, handle
, wxflag
);
1263 /* _dup2 returns 0, not nd, on success */
1269 msvcrt_set_errno(GetLastError());
1278 release_ioinfo(info_od
);
1279 release_ioinfo(info_nd
);
1283 /*********************************************************************
1286 int CDECL
_dup(int od
)
1289 ioinfo
*info
= get_ioinfo_alloc(&fd
);
1291 if (_dup2(od
, fd
) == 0)
1295 release_ioinfo(info
);
1299 /*********************************************************************
1302 int CDECL
_eof(int fd
)
1304 ioinfo
*info
= get_ioinfo(fd
);
1305 DWORD curpos
,endpos
;
1306 LONG hcurpos
,hendpos
;
1308 TRACE(":fd (%d) handle (%p)\n", fd
, info
->handle
);
1310 if (info
->handle
== INVALID_HANDLE_VALUE
)
1312 release_ioinfo(info
);
1316 if (info
->wxflag
& WX_ATEOF
)
1318 release_ioinfo(info
);
1322 /* Otherwise we do it the hard way */
1323 hcurpos
= hendpos
= 0;
1324 curpos
= SetFilePointer(info
->handle
, 0, &hcurpos
, FILE_CURRENT
);
1325 endpos
= SetFilePointer(info
->handle
, 0, &hendpos
, FILE_END
);
1327 if (curpos
== endpos
&& hcurpos
== hendpos
)
1329 /* FIXME: shouldn't WX_ATEOF be set here? */
1330 release_ioinfo(info
);
1334 SetFilePointer(info
->handle
, curpos
, &hcurpos
, FILE_BEGIN
);
1335 release_ioinfo(info
);
1339 /*********************************************************************
1340 * _fcloseall (MSVCRT.@)
1342 int CDECL
_fcloseall(void)
1344 int num_closed
= 0, i
;
1348 for (i
= 3; i
< MSVCRT_stream_idx
; i
++) {
1349 file
= msvcrt_get_file(i
);
1351 if (file
->_flag
&& !fclose(file
))
1356 TRACE(":closed (%d) handles\n",num_closed
);
1360 /* free everything on process exit */
1361 void msvcrt_free_io(void)
1369 for(i
=0; i
<ARRAY_SIZE(MSVCRT___pioinfo
); i
++)
1371 if(!MSVCRT___pioinfo
[i
])
1374 for(j
=0; j
<MSVCRT_FD_BLOCK_SIZE
; j
++)
1376 if(ioinfo_is_crit_init(&MSVCRT___pioinfo
[i
][j
]))
1377 DeleteCriticalSection(&MSVCRT___pioinfo
[i
][j
].crit
);
1379 free(MSVCRT___pioinfo
[i
]);
1382 for(j
=0; j
<MSVCRT_stream_idx
; j
++)
1384 FILE *file
= msvcrt_get_file(j
);
1385 if(file
<MSVCRT__iob
|| file
>=MSVCRT__iob
+_IOB_ENTRIES
)
1387 ((file_crit
*)file
)->crit
.DebugInfo
->Spare
[0] = 0;
1388 DeleteCriticalSection(&((file_crit
*)file
)->crit
);
1392 for(i
=0; i
<ARRAY_SIZE(MSVCRT_fstream
); i
++)
1393 free(MSVCRT_fstream
[i
]);
1396 /*********************************************************************
1397 * _lseeki64 (MSVCRT.@)
1399 __int64 CDECL
_lseeki64(int fd
, __int64 offset
, int whence
)
1401 ioinfo
*info
= get_ioinfo(fd
);
1404 TRACE(":fd (%d) handle (%p)\n", fd
, info
->handle
);
1406 if (info
->handle
== INVALID_HANDLE_VALUE
)
1409 release_ioinfo(info
);
1413 if (whence
< 0 || whence
> 2)
1415 release_ioinfo(info
);
1420 TRACE(":fd (%d) to %#I64x pos %s\n",
1421 fd
, offset
, (whence
== SEEK_SET
) ? "SEEK_SET" :
1422 (whence
== SEEK_CUR
) ? "SEEK_CUR" :
1423 (whence
== SEEK_END
) ? "SEEK_END" : "UNKNOWN");
1425 /* The MoleBox protection scheme expects msvcrt to use SetFilePointer only,
1426 * so a LARGE_INTEGER offset cannot be passed directly via SetFilePointerEx. */
1427 ofs
.QuadPart
= offset
;
1428 if ((ofs
.u
.LowPart
= SetFilePointer(info
->handle
, ofs
.u
.LowPart
, &ofs
.u
.HighPart
, whence
)) != INVALID_SET_FILE_POINTER
||
1429 GetLastError() == ERROR_SUCCESS
)
1431 info
->wxflag
&= ~WX_ATEOF
;
1432 /* FIXME: What if we seek _to_ EOF - is EOF set? */
1434 release_ioinfo(info
);
1435 return ofs
.QuadPart
;
1437 release_ioinfo(info
);
1438 TRACE(":error-last error (%ld)\n", GetLastError());
1439 msvcrt_set_errno(GetLastError());
1443 /*********************************************************************
1446 __msvcrt_long CDECL
_lseek(int fd
, __msvcrt_long offset
, int whence
)
1448 return _lseeki64(fd
, offset
, whence
);
1451 /*********************************************************************
1452 * _lock_file (MSVCRT.@)
1454 void CDECL
_lock_file(FILE *file
)
1456 if(file
>=MSVCRT__iob
&& file
<MSVCRT__iob
+_IOB_ENTRIES
)
1457 _lock(_STREAM_LOCKS
+(file
-MSVCRT__iob
));
1459 EnterCriticalSection(&((file_crit
*)file
)->crit
);
1462 /*********************************************************************
1463 * _unlock_file (MSVCRT.@)
1465 void CDECL
_unlock_file(FILE *file
)
1467 if(file
>=MSVCRT__iob
&& file
<MSVCRT__iob
+_IOB_ENTRIES
)
1468 _unlock(_STREAM_LOCKS
+(file
-MSVCRT__iob
));
1470 LeaveCriticalSection(&((file_crit
*)file
)->crit
);
1473 /*********************************************************************
1474 * _locking (MSVCRT.@)
1476 * This is untested; the underlying LockFile doesn't work yet.
1478 int CDECL
_locking(int fd
, int mode
, __msvcrt_long nbytes
)
1480 ioinfo
*info
= get_ioinfo(fd
);
1484 TRACE(":fd (%d) handle (%p)\n", fd
, info
->handle
);
1485 if (info
->handle
== INVALID_HANDLE_VALUE
)
1487 release_ioinfo(info
);
1491 if (mode
< 0 || mode
> 4)
1493 release_ioinfo(info
);
1498 TRACE(":fd (%d) by %#lx mode %s\n",
1499 fd
, nbytes
, (mode
== _LK_UNLCK
) ? "_LK_UNLCK" :
1500 (mode
== _LK_LOCK
) ? "_LK_LOCK" :
1501 (mode
== _LK_NBLCK
) ? "_LK_NBLCK" :
1502 (mode
== _LK_RLCK
) ? "_LK_RLCK" :
1503 (mode
== _LK_NBRLCK
) ? "_LK_NBRLCK" :
1506 if ((cur_locn
= SetFilePointer(info
->handle
, 0L, NULL
, FILE_CURRENT
)) == INVALID_SET_FILE_POINTER
)
1508 release_ioinfo(info
);
1509 FIXME("Seek failed\n");
1510 *_errno() = EINVAL
; /* FIXME */
1513 if (mode
== _LK_LOCK
|| mode
== _LK_RLCK
)
1516 ret
= 1; /* just to satisfy gcc */
1519 ret
= LockFile(info
->handle
, cur_locn
, 0L, nbytes
, 0L);
1524 else if (mode
== _LK_UNLCK
)
1525 ret
= UnlockFile(info
->handle
, cur_locn
, 0L, nbytes
, 0L);
1527 ret
= LockFile(info
->handle
, cur_locn
, 0L, nbytes
, 0L);
1528 /* FIXME - what about error settings? */
1529 release_ioinfo(info
);
1530 return ret
? 0 : -1;
1533 /*********************************************************************
1534 * _fseeki64 (MSVCRT.@)
1536 int CDECL
_fseeki64(FILE* file
, __int64 offset
, int whence
)
1541 ret
= _fseeki64_nolock(file
, offset
, whence
);
1547 /*********************************************************************
1548 * _fseeki64_nolock (MSVCRT.@)
1550 int CDECL
_fseeki64_nolock(FILE* file
, __int64 offset
, int whence
)
1554 if(whence
== SEEK_CUR
&& file
->_flag
& _IOREAD
) {
1556 offset
+= _ftelli64_nolock(file
);
1559 /* Flush output if needed */
1560 msvcrt_flush_buffer(file
);
1561 /* Reset direction of i/o */
1562 if(file
->_flag
& _IORW
) {
1563 file
->_flag
&= ~(_IOREAD
|_IOWRT
);
1565 /* Clear end of file flag */
1566 file
->_flag
&= ~_IOEOF
;
1567 ret
= (_lseeki64(file
->_file
,offset
,whence
) == -1)?-1:0;
1572 /*********************************************************************
1575 int CDECL
fseek(FILE* file
, __msvcrt_long offset
, int whence
)
1577 return _fseeki64( file
, offset
, whence
);
1580 /*********************************************************************
1581 * _fseek_nolock (MSVCRT.@)
1583 int CDECL
_fseek_nolock(FILE* file
, __msvcrt_long offset
, int whence
)
1585 return _fseeki64_nolock( file
, offset
, whence
);
1588 /*********************************************************************
1589 * _chsize_s (MSVCRT.@)
1591 int CDECL
_chsize_s(int fd
, __int64 size
)
1597 TRACE("(fd=%d, size=%#I64x)\n", fd
, size
);
1599 if (!MSVCRT_CHECK_PMT(size
>= 0)) return EINVAL
;
1602 info
= get_ioinfo(fd
);
1603 if (info
->handle
!= INVALID_HANDLE_VALUE
)
1605 /* save the current file pointer */
1606 cur
= _lseeki64(fd
, 0, SEEK_CUR
);
1609 pos
= _lseeki64(fd
, size
, SEEK_SET
);
1612 ret
= SetEndOfFile(info
->handle
);
1613 if (!ret
) msvcrt_set_errno(GetLastError());
1616 /* restore the file pointer */
1617 _lseeki64(fd
, cur
, SEEK_SET
);
1621 release_ioinfo(info
);
1622 return ret
? 0 : *_errno();
1625 /*********************************************************************
1626 * _chsize (MSVCRT.@)
1628 int CDECL
_chsize(int fd
, __msvcrt_long size
)
1630 /* _chsize_s returns errno on failure but _chsize should return -1 */
1631 return _chsize_s( fd
, size
) == 0 ? 0 : -1;
1634 /*********************************************************************
1635 * clearerr (MSVCRT.@)
1637 void CDECL
clearerr(FILE* file
)
1639 TRACE(":file (%p) fd (%d)\n",file
,file
->_file
);
1642 file
->_flag
&= ~(_IOERR
| _IOEOF
);
1646 /*********************************************************************
1647 * clearerr_s (MSVCRT.@)
1649 int CDECL
clearerr_s(FILE* file
)
1651 TRACE(":file (%p)\n",file
);
1653 if (!MSVCRT_CHECK_PMT(file
!= NULL
)) return EINVAL
;
1656 file
->_flag
&= ~(_IOERR
| _IOEOF
);
1661 /*********************************************************************
1664 void CDECL
rewind(FILE* file
)
1666 TRACE(":file (%p) fd (%d)\n",file
,file
->_file
);
1669 _fseek_nolock(file
, 0L, SEEK_SET
);
1674 static int msvcrt_get_flags(const wchar_t* mode
, int *open_flags
, int* stream_flags
)
1676 int plus
= wcschr(mode
, '+') != NULL
;
1678 TRACE("%s\n", debugstr_w(mode
));
1680 while(*mode
== ' ') mode
++;
1685 *open_flags
= plus
? _O_RDWR
: _O_RDONLY
;
1686 *stream_flags
= plus
? _IORW
: _IOREAD
;
1689 *open_flags
= _O_CREAT
| _O_TRUNC
| (plus
? _O_RDWR
: _O_WRONLY
);
1690 *stream_flags
= plus
? _IORW
: _IOWRT
;
1693 *open_flags
= _O_CREAT
| _O_APPEND
| (plus
? _O_RDWR
: _O_WRONLY
);
1694 *stream_flags
= plus
? _IORW
: _IOWRT
;
1697 MSVCRT_INVALID_PMT(0, EINVAL
);
1701 *stream_flags
|= MSVCRT__commode
;
1703 while (*mode
&& *mode
!=',')
1707 *open_flags
|= _O_BINARY
;
1708 *open_flags
&= ~_O_TEXT
;
1711 *open_flags
|= _O_TEXT
;
1712 *open_flags
&= ~_O_BINARY
;
1716 if(!MSVCRT_CHECK_PMT((*open_flags
& (_O_CREAT
| _O_APPEND
)) == _O_CREAT
))
1718 *open_flags
|= _O_EXCL
;
1722 *open_flags
|= _O_TEMPORARY
;
1725 *open_flags
|= _O_SHORT_LIVED
;
1728 *stream_flags
|= MSVCRT__IOCOMMIT
;
1731 *stream_flags
&= ~MSVCRT__IOCOMMIT
;
1734 *open_flags
|= _O_NOINHERIT
;
1742 if (!(*open_flags
& _O_RANDOM
))
1743 *open_flags
|= _O_SEQUENTIAL
;
1746 if (!(*open_flags
& _O_SEQUENTIAL
))
1747 *open_flags
|= _O_RANDOM
;
1750 ERR("incorrect mode flag: %c\n", mode
[-1]);
1757 while(*mode
== ' ') mode
++;
1758 if(!MSVCRT_CHECK_PMT(!wcsncmp(L
"ccs", mode
, 3)))
1761 while(*mode
== ' ') mode
++;
1762 if(!MSVCRT_CHECK_PMT(*mode
== '='))
1765 while(*mode
== ' ') mode
++;
1767 if(!_wcsnicmp(L
"utf-8", mode
, 5))
1769 *open_flags
|= _O_U8TEXT
;
1772 else if(!_wcsnicmp(L
"utf-16le", mode
, 8))
1774 *open_flags
|= _O_U16TEXT
;
1777 else if(!_wcsnicmp(L
"unicode", mode
, 7))
1779 *open_flags
|= _O_WTEXT
;
1784 MSVCRT_INVALID_PMT(0, EINVAL
);
1788 while(*mode
== ' ') mode
++;
1791 if(!MSVCRT_CHECK_PMT(*mode
== 0))
1796 /*********************************************************************
1797 * _fdopen (MSVCRT.@)
1799 FILE* CDECL
_fdopen(int fd
, const char *mode
)
1802 wchar_t *modeW
= NULL
;
1804 if (mode
&& !(modeW
= msvcrt_wstrdupa(mode
))) return NULL
;
1806 ret
= _wfdopen(fd
, modeW
);
1812 /*********************************************************************
1813 * _wfdopen (MSVCRT.@)
1815 FILE* CDECL
_wfdopen(int fd
, const wchar_t *mode
)
1817 int open_flags
, stream_flags
;
1820 if (msvcrt_get_flags(mode
, &open_flags
, &stream_flags
) == -1) return NULL
;
1823 if (!(file
= msvcrt_alloc_fp()))
1825 else if (msvcrt_init_fp(file
, fd
, stream_flags
) == -1)
1830 else TRACE(":fd (%d) mode (%s) FILE* (%p)\n", fd
, debugstr_w(mode
), file
);
1836 /*********************************************************************
1837 * _filelength (MSVCRT.@)
1839 __msvcrt_long CDECL
_filelength(int fd
)
1841 LONG curPos
= _lseek(fd
, 0, SEEK_CUR
);
1844 LONG endPos
= _lseek(fd
, 0, SEEK_END
);
1847 if (endPos
!= curPos
)
1848 _lseek(fd
, curPos
, SEEK_SET
);
1855 /*********************************************************************
1856 * _filelengthi64 (MSVCRT.@)
1858 __int64 CDECL
_filelengthi64(int fd
)
1860 __int64 curPos
= _lseeki64(fd
, 0, SEEK_CUR
);
1863 __int64 endPos
= _lseeki64(fd
, 0, SEEK_END
);
1866 if (endPos
!= curPos
)
1867 _lseeki64(fd
, curPos
, SEEK_SET
);
1874 /*********************************************************************
1875 * _fileno (MSVCRT.@)
1877 int CDECL
_fileno(FILE* file
)
1879 TRACE(":FILE* (%p) fd (%d)\n",file
,file
->_file
);
1883 /*********************************************************************
1884 * _fstat64 (MSVCRT.@)
1886 int CDECL
_fstat64(int fd
, struct _stat64
* buf
)
1888 ioinfo
*info
= get_ioinfo(fd
);
1892 TRACE(":fd (%d) stat (%p)\n", fd
, buf
);
1893 if (info
->handle
== INVALID_HANDLE_VALUE
)
1895 release_ioinfo(info
);
1901 WARN(":failed-NULL buf\n");
1902 msvcrt_set_errno(ERROR_INVALID_PARAMETER
);
1903 release_ioinfo(info
);
1907 memset(buf
, 0, sizeof(struct _stat64
));
1908 type
= GetFileType(info
->handle
);
1909 if (type
== FILE_TYPE_PIPE
)
1911 buf
->st_dev
= buf
->st_rdev
= fd
;
1912 buf
->st_mode
= _S_IFIFO
;
1915 else if (type
== FILE_TYPE_CHAR
)
1917 buf
->st_dev
= buf
->st_rdev
= fd
;
1918 buf
->st_mode
= _S_IFCHR
;
1921 else /* FILE_TYPE_DISK etc. */
1923 FILE_BASIC_INFORMATION basic_info
;
1924 FILE_STANDARD_INFORMATION std_info
;
1928 if ((status
= NtQueryInformationFile( info
->handle
, &io
, &basic_info
, sizeof(basic_info
), FileBasicInformation
)) ||
1929 (status
= NtQueryInformationFile( info
->handle
, &io
, &std_info
, sizeof(std_info
), FileStandardInformation
)))
1931 WARN(":failed-error %lx\n", status
);
1932 msvcrt_set_errno(ERROR_INVALID_PARAMETER
);
1933 release_ioinfo(info
);
1936 buf
->st_mode
= _S_IFREG
| 0444;
1937 if (!(basic_info
.FileAttributes
& FILE_ATTRIBUTE_READONLY
))
1938 buf
->st_mode
|= 0222;
1939 buf
->st_size
= std_info
.EndOfFile
.QuadPart
;
1940 RtlTimeToSecondsSince1970((LARGE_INTEGER
*)&basic_info
.LastAccessTime
, &dw
);
1942 RtlTimeToSecondsSince1970((LARGE_INTEGER
*)&basic_info
.LastWriteTime
, &dw
);
1943 buf
->st_mtime
= buf
->st_ctime
= dw
;
1944 buf
->st_nlink
= std_info
.NumberOfLinks
;
1945 TRACE(":dwFileAttributes = %#lx, mode set to %#x\n",
1946 basic_info
.FileAttributes
, buf
->st_mode
);
1948 release_ioinfo(info
);
1952 /*********************************************************************
1953 * _fstati64 (MSVCRT.@)
1955 int CDECL
_fstati64(int fd
, struct _stati64
* buf
)
1958 struct _stat64 buf64
;
1960 ret
= _fstat64(fd
, &buf64
);
1962 msvcrt_stat64_to_stati64(&buf64
, buf
);
1966 /*********************************************************************
1969 int CDECL
_fstat(int fd
, struct _stat
* buf
)
1971 struct _stat64 buf64
;
1973 ret
= _fstat64(fd
, &buf64
);
1975 msvcrt_stat64_to_stat(&buf64
, buf
);
1979 /*********************************************************************
1980 * _fstat32 (MSVCR80.@)
1982 int CDECL
_fstat32(int fd
, struct _stat32
* buf
)
1985 struct _stat64 buf64
;
1987 ret
= _fstat64(fd
, &buf64
);
1989 msvcrt_stat64_to_stat32(&buf64
, buf
);
1993 /*********************************************************************
1994 * _fstat32i64 (MSVCR80.@)
1996 int CDECL
_fstat32i64(int fd
, struct _stat32i64
* buf
)
1999 struct _stat64 buf64
;
2001 ret
= _fstat64(fd
, &buf64
);
2003 msvcrt_stat64_to_stat32i64(&buf64
, buf
);
2007 /*********************************************************************
2008 * _fstat64i32 (MSVCR80.@)
2010 int CDECL
_fstat64i32(int fd
, struct _stat64i32
* buf
)
2013 struct _stat64 buf64
;
2015 ret
= _fstat64(fd
, &buf64
);
2017 msvcrt_stat64_to_stat64i32(&buf64
, buf
);
2021 /*********************************************************************
2022 * _futime64 (MSVCRT.@)
2024 int CDECL
_futime64(int fd
, struct __utimbuf64
*t
)
2026 ioinfo
*info
= get_ioinfo(fd
);
2031 time_to_filetime( _time64(NULL
), &at
);
2036 time_to_filetime( t
->actime
, &at
);
2037 time_to_filetime( t
->modtime
, &wt
);
2040 if (!SetFileTime(info
->handle
, NULL
, &at
, &wt
))
2042 release_ioinfo(info
);
2043 msvcrt_set_errno(GetLastError());
2046 release_ioinfo(info
);
2050 /*********************************************************************
2051 * _futime32 (MSVCRT.@)
2053 int CDECL
_futime32(int fd
, struct __utimbuf32
*t
)
2057 struct __utimbuf64 t64
;
2058 t64
.actime
= t
->actime
;
2059 t64
.modtime
= t
->modtime
;
2060 return _futime64( fd
, &t64
);
2063 return _futime64( fd
, NULL
);
2066 /*********************************************************************
2067 * _get_osfhandle (MSVCRT.@)
2069 intptr_t CDECL
_get_osfhandle(int fd
)
2071 HANDLE hand
= get_ioinfo_nolock(fd
)->handle
;
2072 TRACE(":fd (%d) handle (%p)\n",fd
,hand
);
2074 if(hand
== INVALID_HANDLE_VALUE
)
2076 return (intptr_t)hand
;
2079 /*********************************************************************
2080 * _mktemp_s (MSVCRT.@)
2082 int CDECL
_mktemp_s(char *pattern
, size_t size
)
2086 if(!MSVCRT_CHECK_PMT(pattern
!=NULL
))
2089 for(len
=0; len
<size
; len
++)
2092 if(!MSVCRT_CHECK_PMT(len
!=size
&& len
>=6)) {
2098 for(xno
=1; xno
<=6; xno
++)
2099 if(!MSVCRT_CHECK_PMT(pattern
[len
-xno
] == 'X'))
2102 id
= GetCurrentProcessId();
2103 for(xno
=1; xno
<6; xno
++) {
2104 pattern
[len
-xno
] = id
%10 + '0';
2108 for(pattern
[len
-6]='a'; pattern
[len
-6]<='z'; pattern
[len
-6]++) {
2109 if(GetFileAttributesA(pattern
) == INVALID_FILE_ATTRIBUTES
)
2118 /*********************************************************************
2119 * _mktemp (MSVCRT.@)
2121 char * CDECL
_mktemp(char *pattern
)
2124 char *retVal
= pattern
;
2132 numX
= (*pattern
++ == 'X')? numX
+ 1 : 0;
2136 id
= GetCurrentProcessId();
2140 int tempNum
= id
/ 10;
2141 *pattern
-- = id
- (tempNum
* 10) + '0';
2147 *pattern
= letter
++;
2148 if (GetFileAttributesA(retVal
) == INVALID_FILE_ATTRIBUTES
)
2150 } while(letter
<= 'z');
2154 /*********************************************************************
2155 * _wmktemp_s (MSVCRT.@)
2157 int CDECL
_wmktemp_s(wchar_t *pattern
, size_t size
)
2161 if(!MSVCRT_CHECK_PMT(pattern
!=NULL
))
2164 for(len
=0; len
<size
; len
++)
2167 if(!MSVCRT_CHECK_PMT(len
!=size
&& len
>=6)) {
2173 for(xno
=1; xno
<=6; xno
++)
2174 if(!MSVCRT_CHECK_PMT(pattern
[len
-xno
] == 'X'))
2177 id
= GetCurrentProcessId();
2178 for(xno
=1; xno
<6; xno
++) {
2179 pattern
[len
-xno
] = id
%10 + '0';
2183 for(pattern
[len
-6]='a'; pattern
[len
-6]<='z'; pattern
[len
-6]++) {
2184 if(GetFileAttributesW(pattern
) == INVALID_FILE_ATTRIBUTES
)
2193 /*********************************************************************
2194 * _wmktemp (MSVCRT.@)
2196 wchar_t * CDECL
_wmktemp(wchar_t *pattern
)
2199 wchar_t *retVal
= pattern
;
2201 wchar_t letter
= 'a';
2207 numX
= (*pattern
++ == 'X')? numX
+ 1 : 0;
2211 id
= GetCurrentProcessId();
2215 int tempNum
= id
/ 10;
2216 *pattern
-- = id
- (tempNum
* 10) + '0';
2222 if (GetFileAttributesW(retVal
) == INVALID_FILE_ATTRIBUTES
)
2224 *pattern
= letter
++;
2225 } while(letter
!= '|');
2229 static unsigned split_oflags(unsigned oflags
)
2232 unsigned unsupp
; /* until we support everything */
2234 if (oflags
& _O_APPEND
) wxflags
|= WX_APPEND
;
2235 if (oflags
& _O_BINARY
) {/* Nothing to do */}
2236 else if (oflags
& _O_TEXT
) wxflags
|= WX_TEXT
;
2237 else if (oflags
& _O_WTEXT
) wxflags
|= WX_TEXT
;
2238 else if (oflags
& _O_U16TEXT
) wxflags
|= WX_TEXT
;
2239 else if (oflags
& _O_U8TEXT
) wxflags
|= WX_TEXT
;
2244 if (!(fmode
& _O_BINARY
)) wxflags
|= WX_TEXT
; /* default to TEXT*/
2246 if (oflags
& _O_NOINHERIT
) wxflags
|= WX_DONTINHERIT
;
2248 if ((unsupp
= oflags
& ~(_O_BINARY
| _O_TEXT
| _O_APPEND
| _O_TRUNC
| _O_EXCL
| _O_CREAT
|
2249 _O_RDWR
| _O_WRONLY
| _O_TEMPORARY
| _O_NOINHERIT
| _O_SEQUENTIAL
|
2250 _O_RANDOM
| _O_SHORT_LIVED
| _O_WTEXT
| _O_U16TEXT
| _O_U8TEXT
)))
2251 ERR(":unsupported oflags %#x\n",unsupp
);
2256 /*********************************************************************
2259 int CDECL
_pipe(int *pfds
, unsigned int psize
, int textmode
)
2262 SECURITY_ATTRIBUTES sa
;
2263 HANDLE readHandle
, writeHandle
;
2271 sa
.nLength
= sizeof(SECURITY_ATTRIBUTES
);
2272 sa
.bInheritHandle
= !(textmode
& _O_NOINHERIT
);
2273 sa
.lpSecurityDescriptor
= NULL
;
2274 if (CreatePipe(&readHandle
, &writeHandle
, &sa
, psize
))
2276 unsigned int wxflags
= split_oflags(textmode
);
2279 fd
= msvcrt_alloc_fd(readHandle
, wxflags
|WX_PIPE
);
2283 fd
= msvcrt_alloc_fd(writeHandle
, wxflags
|WX_PIPE
);
2292 CloseHandle(writeHandle
);
2298 CloseHandle(readHandle
);
2299 CloseHandle(writeHandle
);
2304 msvcrt_set_errno(GetLastError());
2309 static int check_bom(HANDLE h
, int oflags
, BOOL seek
)
2311 char bom
[sizeof(utf8_bom
)];
2314 if (!ReadFile(h
, bom
, sizeof(utf8_bom
), &r
, NULL
))
2317 if (r
==sizeof(utf8_bom
) && !memcmp(bom
, utf8_bom
, sizeof(utf8_bom
))) {
2318 oflags
= (oflags
& ~(_O_WTEXT
| _O_U16TEXT
)) | _O_U8TEXT
;
2319 }else if (r
>=sizeof(utf16_bom
) && !memcmp(bom
, utf16_bom
, sizeof(utf16_bom
))) {
2321 SetFilePointer(h
, 2, NULL
, FILE_BEGIN
);
2322 oflags
= (oflags
& ~(_O_WTEXT
| _O_U8TEXT
)) | _O_U16TEXT
;
2324 SetFilePointer(h
, 0, NULL
, FILE_BEGIN
);
2330 /*********************************************************************
2331 * _wsopen_dispatch (UCRTBASE.@)
2333 int CDECL
_wsopen_dispatch( const wchar_t* path
, int oflags
, int shflags
, int pmode
,
2334 int *fd
, int secure
)
2336 DWORD access
= 0, creation
= 0, attrib
;
2337 SECURITY_ATTRIBUTES sa
;
2338 DWORD sharing
, type
;
2342 TRACE("path: (%s) oflags: %#x shflags: %#x pmode: %#x fd*: %p secure: %d\n",
2343 debugstr_w(path
), oflags
, shflags
, pmode
, fd
, secure
);
2345 if (!MSVCRT_CHECK_PMT( fd
!= NULL
)) return EINVAL
;
2348 wxflag
= split_oflags(oflags
);
2349 switch (oflags
& (_O_RDONLY
| _O_WRONLY
| _O_RDWR
))
2351 case _O_RDONLY
: access
|= GENERIC_READ
; break;
2352 case _O_WRONLY
: access
|= GENERIC_WRITE
; break;
2353 case _O_RDWR
: access
|= GENERIC_WRITE
| GENERIC_READ
; break;
2356 if (oflags
& _O_CREAT
)
2358 if (secure
&& !MSVCRT_CHECK_PMT(!(pmode
& ~(_S_IREAD
| _S_IWRITE
))))
2361 if (oflags
& _O_EXCL
)
2362 creation
= CREATE_NEW
;
2363 else if (oflags
& _O_TRUNC
)
2364 creation
= CREATE_ALWAYS
;
2366 creation
= OPEN_ALWAYS
;
2368 else /* no _O_CREAT */
2370 if (oflags
& _O_TRUNC
)
2371 creation
= TRUNCATE_EXISTING
;
2373 creation
= OPEN_EXISTING
;
2382 sharing
= FILE_SHARE_READ
;
2385 sharing
= FILE_SHARE_WRITE
;
2388 sharing
= FILE_SHARE_READ
| FILE_SHARE_WRITE
;
2391 ERR( "Unhandled shflags %#x\n", shflags
);
2395 if (!(pmode
& ~MSVCRT_umask
& _S_IWRITE
))
2396 attrib
= FILE_ATTRIBUTE_READONLY
;
2398 attrib
= FILE_ATTRIBUTE_NORMAL
;
2400 if (oflags
& _O_TEMPORARY
)
2402 attrib
|= FILE_FLAG_DELETE_ON_CLOSE
;
2404 sharing
|= FILE_SHARE_DELETE
;
2407 if (oflags
& _O_RANDOM
)
2408 attrib
|= FILE_FLAG_RANDOM_ACCESS
;
2409 if (oflags
& _O_SEQUENTIAL
)
2410 attrib
|= FILE_FLAG_SEQUENTIAL_SCAN
;
2411 if (oflags
& _O_SHORT_LIVED
)
2412 attrib
|= FILE_ATTRIBUTE_TEMPORARY
;
2414 sa
.nLength
= sizeof( SECURITY_ATTRIBUTES
);
2415 sa
.lpSecurityDescriptor
= NULL
;
2416 sa
.bInheritHandle
= !(oflags
& _O_NOINHERIT
);
2418 if ((oflags
& (_O_WTEXT
| _O_U16TEXT
| _O_U8TEXT
))
2419 && (creation
==OPEN_ALWAYS
|| creation
==OPEN_EXISTING
)
2420 && !(access
&GENERIC_READ
))
2422 hand
= CreateFileW(path
, GENERIC_READ
, FILE_SHARE_READ
|FILE_SHARE_WRITE
,
2423 &sa
, OPEN_EXISTING
, FILE_ATTRIBUTE_NORMAL
, 0);
2424 if (hand
!= INVALID_HANDLE_VALUE
)
2426 oflags
= check_bom(hand
, oflags
, FALSE
);
2431 hand
= CreateFileW(path
, access
, sharing
, &sa
, creation
, attrib
, 0);
2432 if (hand
== INVALID_HANDLE_VALUE
) {
2433 WARN(":failed-last error (%ld)\n", GetLastError());
2434 msvcrt_set_errno(GetLastError());
2438 if (oflags
& (_O_WTEXT
| _O_U16TEXT
| _O_U8TEXT
))
2440 LARGE_INTEGER size
= {{0}};
2442 if ((access
& GENERIC_WRITE
) && (creation
==OPEN_EXISTING
|| creation
==OPEN_ALWAYS
))
2443 GetFileSizeEx(hand
, &size
);
2445 if ((access
& GENERIC_WRITE
) && (creation
==CREATE_NEW
2446 || creation
==CREATE_ALWAYS
|| creation
==TRUNCATE_EXISTING
2447 || ((creation
==OPEN_EXISTING
|| creation
==OPEN_ALWAYS
) && !size
.QuadPart
)))
2449 if (oflags
& _O_U8TEXT
)
2451 DWORD written
= 0, tmp
;
2453 while(written
!=sizeof(utf8_bom
) && WriteFile(hand
, (char*)utf8_bom
+written
,
2454 sizeof(utf8_bom
)-written
, &tmp
, NULL
))
2456 if (written
!= sizeof(utf8_bom
)) {
2457 WARN("error writing BOM\n");
2459 msvcrt_set_errno(GetLastError());
2465 DWORD written
= 0, tmp
;
2467 while(written
!=sizeof(utf16_bom
) && WriteFile(hand
, (char*)utf16_bom
+written
,
2468 sizeof(utf16_bom
)-written
, &tmp
, NULL
))
2470 if (written
!= sizeof(utf16_bom
))
2472 WARN("error writing BOM\n");
2474 msvcrt_set_errno(GetLastError());
2477 oflags
|= _O_U16TEXT
;
2480 else if (access
& GENERIC_READ
)
2481 oflags
= check_bom(hand
, oflags
, TRUE
);
2484 type
= GetFileType(hand
);
2485 if (type
== FILE_TYPE_CHAR
)
2487 else if (type
== FILE_TYPE_PIPE
)
2490 *fd
= msvcrt_alloc_fd(hand
, wxflag
);
2494 if (oflags
& _O_WTEXT
)
2495 ioinfo_set_unicode(get_ioinfo_nolock(*fd
), TRUE
);
2497 if (oflags
& _O_U16TEXT
)
2498 ioinfo_set_textmode(get_ioinfo_nolock(*fd
), TEXTMODE_UTF16LE
);
2499 else if (oflags
& _O_U8TEXT
)
2500 ioinfo_set_textmode(get_ioinfo_nolock(*fd
), TEXTMODE_UTF8
);
2502 TRACE(":fd (%d) handle (%p)\n", *fd
, hand
);
2507 /*********************************************************************
2508 * _wsopen_s (MSVCRT.@)
2510 int CDECL
_wsopen_s( int *fd
, const wchar_t* path
, int oflags
, int shflags
, int pmode
)
2512 return _wsopen_dispatch( path
, oflags
, shflags
, pmode
, fd
, 1 );
2515 /*********************************************************************
2516 * _wsopen (MSVCRT.@)
2518 int WINAPIV
_wsopen( const wchar_t *path
, int oflags
, int shflags
, ... )
2523 if (oflags
& _O_CREAT
)
2527 va_start(ap
, shflags
);
2528 pmode
= va_arg(ap
, int);
2534 return _wsopen_dispatch(path
, oflags
, shflags
, pmode
, &fd
, 0) ? -1 : fd
;
2538 /*********************************************************************
2539 * _sopen_dispatch (UCRTBASE.@)
2541 int CDECL
_sopen_dispatch( const char *path
, int oflags
, int shflags
,
2542 int pmode
, int *fd
, int secure
)
2547 if (!MSVCRT_CHECK_PMT(fd
!= NULL
))
2550 if(!MSVCRT_CHECK_PMT(path
&& (pathW
= msvcrt_wstrdupa(path
))))
2553 ret
= _wsopen_dispatch(pathW
, oflags
, shflags
, pmode
, fd
, secure
);
2558 /*********************************************************************
2559 * _sopen_s (MSVCRT.@)
2561 int CDECL
_sopen_s( int *fd
, const char *path
, int oflags
, int shflags
, int pmode
)
2563 return _sopen_dispatch(path
, oflags
, shflags
, pmode
, fd
, 1);
2566 /*********************************************************************
2569 int WINAPIV
_sopen( const char *path
, int oflags
, int shflags
, ... )
2574 if (oflags
& _O_CREAT
)
2578 va_start(ap
, shflags
);
2579 pmode
= va_arg(ap
, int);
2585 return _sopen_dispatch(path
, oflags
, shflags
, pmode
, &fd
, 0) ? -1 : fd
;
2588 /*********************************************************************
2591 int WINAPIV
_open( const char *path
, int flags
, ... )
2595 if (flags
& _O_CREAT
)
2598 va_start(ap
, flags
);
2599 pmode
= va_arg(ap
, int);
2601 return _sopen( path
, flags
, _SH_DENYNO
, pmode
);
2604 return _sopen( path
, flags
, _SH_DENYNO
);
2607 /*********************************************************************
2610 int WINAPIV
_wopen(const wchar_t *path
,int flags
,...)
2614 if (flags
& _O_CREAT
)
2617 va_start(ap
, flags
);
2618 pmode
= va_arg(ap
, int);
2620 return _wsopen( path
, flags
, _SH_DENYNO
, pmode
);
2623 return _wsopen( path
, flags
, _SH_DENYNO
);
2626 /*********************************************************************
2629 int CDECL
_creat(const char *path
, int pmode
)
2631 int flags
= _O_CREAT
| _O_TRUNC
| _O_RDWR
;
2632 return _open(path
, flags
, pmode
);
2635 /*********************************************************************
2636 * _wcreat (MSVCRT.@)
2638 int CDECL
_wcreat(const wchar_t *path
, int pmode
)
2640 int flags
= _O_CREAT
| _O_TRUNC
| _O_RDWR
;
2641 return _wopen(path
, flags
, pmode
);
2644 /*********************************************************************
2645 * _open_osfhandle (MSVCRT.@)
2647 int CDECL
_open_osfhandle(intptr_t handle
, int oflags
)
2652 /* _O_RDONLY (0) always matches, so set the read flag
2653 * MFC's CStdioFile clears O_RDONLY (0)! if it wants to write to the
2654 * file, so set the write flag. It also only sets _O_TEXT if it wants
2655 * text - it never sets _O_BINARY.
2657 /* don't let split_oflags() decide the mode if no mode is passed */
2658 if (!(oflags
& (_O_BINARY
| _O_TEXT
)))
2659 oflags
|= _O_BINARY
;
2661 flags
= GetFileType((HANDLE
)handle
);
2662 if (flags
==FILE_TYPE_UNKNOWN
&& GetLastError()!=NO_ERROR
)
2664 msvcrt_set_errno(GetLastError());
2668 if (flags
== FILE_TYPE_CHAR
)
2670 else if (flags
== FILE_TYPE_PIPE
)
2674 flags
|= split_oflags(oflags
);
2676 fd
= msvcrt_alloc_fd((HANDLE
)handle
, flags
);
2677 TRACE(":handle (%Iu) fd (%d) flags %#lx\n", handle
, fd
, flags
);
2681 /*********************************************************************
2684 int CDECL
_rmtmp(void)
2686 int num_removed
= 0, i
;
2690 for (i
= 3; i
< MSVCRT_stream_idx
; i
++) {
2691 file
= msvcrt_get_file(i
);
2693 if (file
->_tmpfname
)
2702 TRACE(":removed (%d) temp files\n",num_removed
);
2706 static inline int get_utf8_char_len(char ch
)
2708 if((ch
&0xf8) == 0xf0)
2710 else if((ch
&0xf0) == 0xe0)
2712 else if((ch
&0xe0) == 0xc0)
2717 /*********************************************************************
2718 * (internal) read_utf8
2720 static int read_utf8(ioinfo
*fdinfo
, wchar_t *buf
, unsigned int count
)
2722 HANDLE hand
= fdinfo
->handle
;
2723 char min_buf
[4], *readbuf
, lookahead
;
2724 DWORD readbuf_size
, pos
=0, num_read
=1, char_len
, i
, j
;
2726 /* make the buffer big enough to hold at least one character */
2727 /* read bytes have to fit to output and lookahead buffers */
2729 readbuf_size
= count
< 4 ? 4 : count
;
2730 if(readbuf_size
<=4 || !(readbuf
= malloc(readbuf_size
))) {
2735 if(fdinfo
->lookahead
[0] != '\n') {
2736 readbuf
[pos
++] = fdinfo
->lookahead
[0];
2737 fdinfo
->lookahead
[0] = '\n';
2739 if(fdinfo
->lookahead
[1] != '\n') {
2740 readbuf
[pos
++] = fdinfo
->lookahead
[1];
2741 fdinfo
->lookahead
[1] = '\n';
2743 if(fdinfo
->lookahead
[2] != '\n') {
2744 readbuf
[pos
++] = fdinfo
->lookahead
[2];
2745 fdinfo
->lookahead
[2] = '\n';
2750 /* NOTE: this case is broken in native dll, reading
2751 * sometimes fails when small buffer is passed
2754 if(!pos
&& !ReadFile(hand
, readbuf
, 1, &num_read
, NULL
)) {
2755 if (GetLastError() == ERROR_BROKEN_PIPE
) {
2756 fdinfo
->wxflag
|= WX_ATEOF
;
2759 msvcrt_set_errno(GetLastError());
2760 if (GetLastError() == ERROR_ACCESS_DENIED
)
2764 }else if(!num_read
) {
2765 fdinfo
->wxflag
|= WX_ATEOF
;
2771 char_len
= get_utf8_char_len(readbuf
[0]);
2773 if(ReadFile(hand
, readbuf
+pos
, char_len
-pos
, &num_read
, NULL
))
2777 if(readbuf
[0] == '\n')
2778 fdinfo
->wxflag
|= WX_READNL
;
2780 fdinfo
->wxflag
&= ~WX_READNL
;
2782 if(readbuf
[0] == 0x1a) {
2783 fdinfo
->wxflag
|= WX_ATEOF
;
2787 if(readbuf
[0] == '\r') {
2788 if(!ReadFile(hand
, &lookahead
, 1, &num_read
, NULL
) || num_read
!=1)
2790 else if(lookahead
== '\n')
2794 if(fdinfo
->wxflag
& (WX_PIPE
| WX_TTY
))
2795 fdinfo
->lookahead
[0] = lookahead
;
2797 SetFilePointer(fdinfo
->handle
, -1, NULL
, FILE_CURRENT
);
2802 if(!(num_read
= MultiByteToWideChar(CP_UTF8
, 0, readbuf
, pos
, buf
, count
))) {
2803 msvcrt_set_errno(GetLastError());
2810 if(!ReadFile(hand
, readbuf
+pos
, readbuf_size
-pos
, &num_read
, NULL
)) {
2813 }else if(GetLastError() == ERROR_BROKEN_PIPE
) {
2814 fdinfo
->wxflag
|= WX_ATEOF
;
2815 if (readbuf
!= min_buf
) free(readbuf
);
2818 msvcrt_set_errno(GetLastError());
2819 if (GetLastError() == ERROR_ACCESS_DENIED
)
2821 if (readbuf
!= min_buf
) free(readbuf
);
2824 }else if(!pos
&& !num_read
) {
2825 fdinfo
->wxflag
|= WX_ATEOF
;
2826 if (readbuf
!= min_buf
) free(readbuf
);
2831 if(readbuf
[0] == '\n')
2832 fdinfo
->wxflag
|= WX_READNL
;
2834 fdinfo
->wxflag
&= ~WX_READNL
;
2836 /* Find first byte of last character (may be incomplete) */
2837 for(i
=pos
-1; i
>0 && i
>pos
-4; i
--)
2838 if((readbuf
[i
]&0xc0) != 0x80)
2840 char_len
= get_utf8_char_len(readbuf
[i
]);
2841 if(char_len
+i
<= pos
)
2844 if(fdinfo
->wxflag
& (WX_PIPE
| WX_TTY
)) {
2846 fdinfo
->lookahead
[0] = readbuf
[i
];
2848 fdinfo
->lookahead
[1] = readbuf
[i
+1];
2850 fdinfo
->lookahead
[2] = readbuf
[i
+2];
2852 SetFilePointer(fdinfo
->handle
, i
-pos
, NULL
, FILE_CURRENT
);
2856 for(i
=0, j
=0; i
<pos
; i
++) {
2857 if(readbuf
[i
] == 0x1a) {
2858 fdinfo
->wxflag
|= WX_ATEOF
;
2862 /* strip '\r' if followed by '\n' */
2863 if(readbuf
[i
] == '\r' && i
+1==pos
) {
2864 if(fdinfo
->lookahead
[0] != '\n' || !ReadFile(hand
, &lookahead
, 1, &num_read
, NULL
) || !num_read
) {
2865 readbuf
[j
++] = '\r';
2866 }else if(lookahead
== '\n' && j
==0) {
2867 readbuf
[j
++] = '\n';
2869 if(lookahead
!= '\n')
2870 readbuf
[j
++] = '\r';
2872 if(fdinfo
->wxflag
& (WX_PIPE
| WX_TTY
))
2873 fdinfo
->lookahead
[0] = lookahead
;
2875 SetFilePointer(fdinfo
->handle
, -1, NULL
, FILE_CURRENT
);
2877 }else if(readbuf
[i
]!='\r' || readbuf
[i
+1]!='\n') {
2878 readbuf
[j
++] = readbuf
[i
];
2883 if(!(num_read
= MultiByteToWideChar(CP_UTF8
, 0, readbuf
, pos
, buf
, count
))) {
2884 msvcrt_set_errno(GetLastError());
2885 if (readbuf
!= min_buf
) free(readbuf
);
2889 if (readbuf
!= min_buf
) free(readbuf
);
2893 /*********************************************************************
2896 * When reading \r as last character in text mode, read() positions
2897 * the file pointer on the \r character while getc() goes on to
2900 static int read_i(int fd
, ioinfo
*fdinfo
, void *buf
, unsigned int count
)
2902 DWORD num_read
, utf16
;
2903 char *bufstart
= buf
;
2908 if (fdinfo
->wxflag
& WX_ATEOF
) {
2909 TRACE("already at EOF, returning 0\n");
2912 /* Don't trace small reads, it gets *very* annoying */
2914 TRACE(":fd (%d) handle (%p) buf (%p) len (%d)\n", fd
, fdinfo
->handle
, buf
, count
);
2915 if (fdinfo
->handle
== INVALID_HANDLE_VALUE
)
2921 utf16
= ioinfo_get_textmode(fdinfo
) == TEXTMODE_UTF16LE
;
2922 if (ioinfo_get_textmode(fdinfo
) != TEXTMODE_ANSI
&& count
&1)
2928 if((fdinfo
->wxflag
&WX_TEXT
) && ioinfo_get_textmode(fdinfo
) == TEXTMODE_UTF8
)
2929 return read_utf8(fdinfo
, buf
, count
);
2931 if (fdinfo
->lookahead
[0]!='\n' || ReadFile(fdinfo
->handle
, bufstart
, count
, &num_read
, NULL
))
2933 if (fdinfo
->lookahead
[0] != '\n')
2935 bufstart
[0] = fdinfo
->lookahead
[0];
2936 fdinfo
->lookahead
[0] = '\n';
2940 bufstart
[1] = fdinfo
->lookahead
[1];
2941 fdinfo
->lookahead
[1] = '\n';
2944 if(count
>1+utf16
&& ReadFile(fdinfo
->handle
, bufstart
+1+utf16
, count
-1-utf16
, &num_read
, NULL
))
2945 num_read
+= 1+utf16
;
2950 if(utf16
&& (num_read
&1))
2952 /* msvcr90 uses uninitialized value from the buffer in this case */
2953 /* msvcrt ignores additional data */
2954 ERR("got odd number of bytes in UTF16 mode\n");
2958 if (count
!= 0 && num_read
== 0)
2960 fdinfo
->wxflag
|= WX_ATEOF
;
2961 TRACE(":EOF %s\n",debugstr_an(buf
,num_read
));
2963 else if (fdinfo
->wxflag
& WX_TEXT
)
2967 if (bufstart
[0]=='\n' && (!utf16
|| bufstart
[1]==0))
2968 fdinfo
->wxflag
|= WX_READNL
;
2970 fdinfo
->wxflag
&= ~WX_READNL
;
2972 for (i
=0, j
=0; i
<num_read
; i
+=1+utf16
)
2974 /* in text mode, a ctrl-z signals EOF */
2975 if (bufstart
[i
]==0x1a && (!utf16
|| bufstart
[i
+1]==0))
2977 fdinfo
->wxflag
|= WX_ATEOF
;
2978 TRACE(":^Z EOF %s\n",debugstr_an(buf
,num_read
));
2982 /* in text mode, strip \r if followed by \n */
2983 if (bufstart
[i
]=='\r' && (!utf16
|| bufstart
[i
+1]==0) && i
+1+utf16
==num_read
)
2988 lookahead
[1] = '\n';
2989 if (ReadFile(fdinfo
->handle
, lookahead
, 1+utf16
, &len
, NULL
) && len
)
2991 if(lookahead
[0]=='\n' && (!utf16
|| lookahead
[1]==0) && j
==0)
2993 bufstart
[j
++] = '\n';
2994 if(utf16
) bufstart
[j
++] = 0;
2998 if(lookahead
[0]!='\n' || (utf16
&& lookahead
[1]!=0))
3000 bufstart
[j
++] = '\r';
3001 if(utf16
) bufstart
[j
++] = 0;
3004 if (fdinfo
->wxflag
& (WX_PIPE
| WX_TTY
))
3006 if (lookahead
[0]=='\n' && (!utf16
|| !lookahead
[1]))
3008 bufstart
[j
++] = '\n';
3009 if (utf16
) bufstart
[j
++] = 0;
3013 fdinfo
->lookahead
[0] = lookahead
[0];
3014 fdinfo
->lookahead
[1] = lookahead
[1];
3018 SetFilePointer(fdinfo
->handle
, -1-utf16
, NULL
, FILE_CURRENT
);
3023 bufstart
[j
++] = '\r';
3024 if(utf16
) bufstart
[j
++] = 0;
3027 else if((bufstart
[i
]!='\r' || (utf16
&& bufstart
[i
+1]!=0))
3028 || (bufstart
[i
+1+utf16
]!='\n' || (utf16
&& bufstart
[i
+3]!=0)))
3030 bufstart
[j
++] = bufstart
[i
];
3031 if(utf16
) bufstart
[j
++] = bufstart
[i
+1];
3039 if (GetLastError() == ERROR_BROKEN_PIPE
)
3041 TRACE(":end-of-pipe\n");
3042 fdinfo
->wxflag
|= WX_ATEOF
;
3047 TRACE(":failed-last error (%ld)\n", GetLastError());
3048 msvcrt_set_errno(GetLastError());
3049 if (GetLastError() == ERROR_ACCESS_DENIED
)
3056 TRACE("(%lu), %s\n", num_read
, debugstr_an(buf
, num_read
));
3060 /*********************************************************************
3063 int CDECL
_read(int fd
, void *buf
, unsigned int count
)
3068 if(fd
== MSVCRT_NO_CONSOLE_FD
) {
3073 info
= get_ioinfo(fd
);
3074 num_read
= read_i(fd
, info
, buf
, count
);
3075 release_ioinfo(info
);
3079 /*********************************************************************
3080 * _setmode (MSVCRT.@)
3082 int CDECL
_setmode(int fd
,int mode
)
3084 ioinfo
*info
= get_ioinfo(fd
);
3085 int ret
= info
->wxflag
& WX_TEXT
? _O_TEXT
: _O_BINARY
;
3087 if(ret
==_O_TEXT
&& ioinfo_get_textmode(info
) != TEXTMODE_ANSI
)
3090 if(mode
!=_O_TEXT
&& mode
!=_O_BINARY
&& mode
!=_O_WTEXT
3091 && mode
!=_O_U16TEXT
&& mode
!=_O_U8TEXT
) {
3093 release_ioinfo(info
);
3097 if(info
== &MSVCRT___badioinfo
) {
3102 if(mode
== _O_BINARY
) {
3103 info
->wxflag
&= ~WX_TEXT
;
3104 ioinfo_set_textmode(info
, TEXTMODE_ANSI
);
3105 release_ioinfo(info
);
3109 info
->wxflag
|= WX_TEXT
;
3111 ioinfo_set_textmode(info
, TEXTMODE_ANSI
);
3112 else if(mode
== _O_U8TEXT
)
3113 ioinfo_set_textmode(info
, TEXTMODE_UTF8
);
3115 ioinfo_set_textmode(info
, TEXTMODE_UTF16LE
);
3117 release_ioinfo(info
);
3121 /*********************************************************************
3122 * _stat64 (MSVCRT.@)
3124 int CDECL
_stat64(const char* path
, struct _stat64
* buf
)
3127 WIN32_FILE_ATTRIBUTE_DATA hfi
;
3128 unsigned short mode
= ALL_S_IREAD
;
3131 TRACE(":file (%s) buf(%p)\n", path
, buf
);
3133 plen
= strlen(path
);
3134 while (plen
&& path
[plen
-1]==' ')
3137 if (plen
==2 && path
[1]==':')
3144 if (plen
>=2 && path
[plen
-2]!=':' && (path
[plen
-1]=='\\' || path
[plen
-1]=='/'))
3151 if (!GetFileAttributesExA(path
, GetFileExInfoStandard
, &hfi
))
3153 TRACE("failed (%ld)\n", GetLastError());
3158 memset(buf
,0,sizeof(struct _stat64
));
3160 /* FIXME: rdev isn't drive num, despite what the docs say-what is it?
3161 Bon 011120: This FIXME seems incorrect
3162 Also a letter as first char isn't enough to be classified
3165 if (isalpha(*path
)&& (*(path
+1)==':'))
3166 buf
->st_dev
= buf
->st_rdev
= _toupper_l(*path
, NULL
) - 'A'; /* drive num */
3168 buf
->st_dev
= buf
->st_rdev
= _getdrive() - 1;
3170 /* Dir, or regular file? */
3171 if (hfi
.dwFileAttributes
& FILE_ATTRIBUTE_DIRECTORY
)
3172 mode
|= (_S_IFDIR
| ALL_S_IEXEC
);
3177 if (plen
> 6 && path
[plen
-4] == '.') /* shortest exe: "\x.exe" */
3179 unsigned int ext
= _tolower_l(path
[plen
-1], NULL
) |
3180 (_tolower_l(path
[plen
-2], NULL
) << 8) |
3181 (_tolower_l(path
[plen
-3], NULL
) << 16);
3182 if (ext
== EXE
|| ext
== BAT
|| ext
== CMD
|| ext
== COM
)
3183 mode
|= ALL_S_IEXEC
;
3187 if (!(hfi
.dwFileAttributes
& FILE_ATTRIBUTE_READONLY
))
3188 mode
|= ALL_S_IWRITE
;
3190 buf
->st_mode
= mode
;
3192 buf
->st_size
= ((__int64
)hfi
.nFileSizeHigh
<< 32) + hfi
.nFileSizeLow
;
3193 RtlTimeToSecondsSince1970((LARGE_INTEGER
*)&hfi
.ftLastAccessTime
, &dw
);
3195 RtlTimeToSecondsSince1970((LARGE_INTEGER
*)&hfi
.ftLastWriteTime
, &dw
);
3196 buf
->st_mtime
= buf
->st_ctime
= dw
;
3197 TRACE("%d %d %#I64x %I64d %I64d %I64d\n", buf
->st_mode
, buf
->st_nlink
,
3198 buf
->st_size
, buf
->st_atime
, buf
->st_mtime
, buf
->st_ctime
);
3202 /*********************************************************************
3203 * _stati64 (MSVCRT.@)
3205 int CDECL
_stati64(const char* path
, struct _stati64
* buf
)
3208 struct _stat64 buf64
;
3210 ret
= _stat64(path
, &buf64
);
3212 msvcrt_stat64_to_stati64(&buf64
, buf
);
3216 /*********************************************************************
3219 int CDECL
_stat(const char* path
, struct _stat
* buf
)
3222 struct _stat64 buf64
;
3224 ret
= _stat64( path
, &buf64
);
3226 msvcrt_stat64_to_stat(&buf64
, buf
);
3230 #if _MSVCR_VER >= 80
3232 /*********************************************************************
3233 * _stat32 (MSVCR80.@)
3235 int CDECL
_stat32(const char *path
, struct _stat32
*buf
)
3238 struct _stat64 buf64
;
3240 ret
= _stat64(path
, &buf64
);
3242 msvcrt_stat64_to_stat32(&buf64
, buf
);
3246 /*********************************************************************
3247 * _stat32i64 (MSVCR80.@)
3249 int CDECL
_stat32i64(const char *path
, struct _stat32i64
*buf
)
3252 struct _stat64 buf64
;
3254 ret
= _stat64(path
, &buf64
);
3256 msvcrt_stat64_to_stat32i64(&buf64
, buf
);
3260 /*********************************************************************
3261 * _stat64i32 (MSVCR80.@)
3263 int CDECL
_stat64i32(const char* path
, struct _stat64i32
*buf
)
3266 struct _stat64 buf64
;
3268 ret
= _stat64(path
, &buf64
);
3270 msvcrt_stat64_to_stat64i32(&buf64
, buf
);
3274 #endif /* _MSVCR_VER >= 80 */
3276 /*********************************************************************
3277 * _wstat64 (MSVCRT.@)
3279 int CDECL
_wstat64(const wchar_t* path
, struct _stat64
* buf
)
3282 WIN32_FILE_ATTRIBUTE_DATA hfi
;
3283 unsigned short mode
= ALL_S_IREAD
;
3286 TRACE(":file (%s) buf(%p)\n", debugstr_w(path
), buf
);
3288 plen
= wcslen(path
);
3289 while (plen
&& path
[plen
-1]==' ')
3292 if (plen
==2 && path
[1]==':')
3299 if (plen
>=2 && path
[plen
-2]!=':' && (path
[plen
-1]=='\\' || path
[plen
-1]=='/'))
3306 if (!GetFileAttributesExW(path
, GetFileExInfoStandard
, &hfi
))
3308 TRACE("failed (%ld)\n", GetLastError());
3313 memset(buf
,0,sizeof(struct _stat64
));
3315 /* FIXME: rdev isn't drive num, despite what the docs says-what is it? */
3316 if (iswalpha(*path
) && path
[1] == ':')
3317 buf
->st_dev
= buf
->st_rdev
= towupper(*path
) - 'A'; /* drive num */
3319 buf
->st_dev
= buf
->st_rdev
= _getdrive() - 1;
3321 /* Dir, or regular file? */
3322 if (hfi
.dwFileAttributes
& FILE_ATTRIBUTE_DIRECTORY
)
3323 mode
|= (_S_IFDIR
| ALL_S_IEXEC
);
3328 if (plen
> 6 && path
[plen
-4] == '.') /* shortest exe: "\x.exe" */
3330 ULONGLONG ext
= towlower(path
[plen
-1]) | (towlower(path
[plen
-2]) << 16) |
3331 ((ULONGLONG
)towlower(path
[plen
-3]) << 32);
3332 if (ext
== WCEXE
|| ext
== WCBAT
|| ext
== WCCMD
|| ext
== WCCOM
)
3333 mode
|= ALL_S_IEXEC
;
3337 if (!(hfi
.dwFileAttributes
& FILE_ATTRIBUTE_READONLY
))
3338 mode
|= ALL_S_IWRITE
;
3340 buf
->st_mode
= mode
;
3342 buf
->st_size
= ((__int64
)hfi
.nFileSizeHigh
<< 32) + hfi
.nFileSizeLow
;
3343 RtlTimeToSecondsSince1970((LARGE_INTEGER
*)&hfi
.ftLastAccessTime
, &dw
);
3345 RtlTimeToSecondsSince1970((LARGE_INTEGER
*)&hfi
.ftLastWriteTime
, &dw
);
3346 buf
->st_mtime
= buf
->st_ctime
= dw
;
3347 TRACE("%d %d %#I64x %I64d %I64d %I64d\n", buf
->st_mode
, buf
->st_nlink
,
3348 buf
->st_size
, buf
->st_atime
, buf
->st_mtime
, buf
->st_ctime
);
3352 /*********************************************************************
3353 * _wstati64 (MSVCRT.@)
3355 int CDECL
_wstati64(const wchar_t* path
, struct _stati64
* buf
)
3358 struct _stat64 buf64
;
3360 ret
= _wstat64(path
, &buf64
);
3362 msvcrt_stat64_to_stati64(&buf64
, buf
);
3366 /*********************************************************************
3369 int CDECL
_wstat(const wchar_t* path
, struct _stat
* buf
)
3372 struct _stat64 buf64
;
3374 ret
= _wstat64( path
, &buf64
);
3375 if (!ret
) msvcrt_stat64_to_stat(&buf64
, buf
);
3379 #if _MSVCR_VER >= 80
3381 /*********************************************************************
3382 * _wstat32 (MSVCR80.@)
3384 int CDECL
_wstat32(const wchar_t *path
, struct _stat32
*buf
)
3387 struct _stat64 buf64
;
3389 ret
= _wstat64(path
, &buf64
);
3391 msvcrt_stat64_to_stat32(&buf64
, buf
);
3395 /*********************************************************************
3396 * _wstat32i64 (MSVCR80.@)
3398 int CDECL
_wstat32i64(const wchar_t *path
, struct _stat32i64
*buf
)
3401 struct _stat64 buf64
;
3403 ret
= _wstat64(path
, &buf64
);
3405 msvcrt_stat64_to_stat32i64(&buf64
, buf
);
3409 /*********************************************************************
3410 * _wstat64i32 (MSVCR80.@)
3412 int CDECL
_wstat64i32(const wchar_t *path
, struct _stat64i32
*buf
)
3415 struct _stat64 buf64
;
3417 ret
= _wstat64(path
, &buf64
);
3419 msvcrt_stat64_to_stat64i32(&buf64
, buf
);
3423 #endif /* _MSVCR_VER >= 80 */
3425 /*********************************************************************
3428 __msvcrt_long CDECL
_tell(int fd
)
3430 return _lseek(fd
, 0, SEEK_CUR
);
3433 /*********************************************************************
3434 * _telli64 (MSVCRT.@)
3436 __int64 CDECL
_telli64(int fd
)
3438 return _lseeki64(fd
, 0, SEEK_CUR
);
3441 /*********************************************************************
3442 * _tempnam (MSVCRT.@)
3444 char * CDECL
_tempnam(const char *dir
, const char *prefix
)
3446 char tmpbuf
[MAX_PATH
];
3447 const char *tmp_dir
= getenv("TMP");
3449 if (tmp_dir
) dir
= tmp_dir
;
3451 TRACE("dir (%s) prefix (%s)\n", dir
, prefix
);
3452 if (GetTempFileNameA(dir
,prefix
,0,tmpbuf
))
3454 TRACE("got name (%s)\n", tmpbuf
);
3455 DeleteFileA(tmpbuf
);
3456 return _strdup(tmpbuf
);
3458 TRACE("failed (%ld)\n", GetLastError());
3462 /*********************************************************************
3463 * _wtempnam (MSVCRT.@)
3465 wchar_t * CDECL
_wtempnam(const wchar_t *dir
, const wchar_t *prefix
)
3467 wchar_t tmpbuf
[MAX_PATH
];
3468 const wchar_t *tmp_dir
= _wgetenv(L
"TMP");
3470 if (tmp_dir
) dir
= tmp_dir
;
3472 TRACE("dir (%s) prefix (%s)\n", debugstr_w(dir
), debugstr_w(prefix
));
3473 if (GetTempFileNameW(dir
,prefix
,0,tmpbuf
))
3475 TRACE("got name (%s)\n", debugstr_w(tmpbuf
));
3476 DeleteFileW(tmpbuf
);
3477 return _wcsdup(tmpbuf
);
3479 TRACE("failed (%ld)\n", GetLastError());
3483 /*********************************************************************
3486 int CDECL
_umask(int umask
)
3488 int old_umask
= MSVCRT_umask
;
3489 TRACE("(%d)\n",umask
);
3490 MSVCRT_umask
= umask
;
3494 /*********************************************************************
3495 * _utime64 (MSVCRT.@)
3497 int CDECL
_utime64(const char* path
, struct __utimbuf64
*t
)
3499 int fd
= _open(path
, _O_WRONLY
| _O_BINARY
);
3503 int retVal
= _futime64(fd
, t
);
3510 /*********************************************************************
3511 * _utime32 (MSVCRT.@)
3513 int CDECL
_utime32(const char* path
, struct __utimbuf32
*t
)
3517 struct __utimbuf64 t64
;
3518 t64
.actime
= t
->actime
;
3519 t64
.modtime
= t
->modtime
;
3520 return _utime64( path
, &t64
);
3523 return _utime64( path
, NULL
);
3526 /*********************************************************************
3527 * _wutime64 (MSVCRT.@)
3529 int CDECL
_wutime64(const wchar_t* path
, struct __utimbuf64
*t
)
3531 int fd
= _wopen(path
, _O_WRONLY
| _O_BINARY
);
3535 int retVal
= _futime64(fd
, t
);
3542 /*********************************************************************
3543 * _wutime32 (MSVCRT.@)
3545 int CDECL
_wutime32(const wchar_t* path
, struct __utimbuf32
*t
)
3549 struct __utimbuf64 t64
;
3550 t64
.actime
= t
->actime
;
3551 t64
.modtime
= t
->modtime
;
3552 return _wutime64( path
, &t64
);
3555 return _wutime64( path
, NULL
);
3558 /*********************************************************************
3561 int CDECL
_write(int fd
, const void* buf
, unsigned int count
)
3563 ioinfo
*info
= get_ioinfo(fd
);
3564 HANDLE hand
= info
->handle
;
3565 DWORD num_written
, i
;
3566 BOOL console
= FALSE
;
3568 if (hand
== INVALID_HANDLE_VALUE
|| fd
== MSVCRT_NO_CONSOLE_FD
)
3571 release_ioinfo(info
);
3575 if (ioinfo_get_textmode(info
) != TEXTMODE_ANSI
&& count
&1)
3578 release_ioinfo(info
);
3582 /* If appending, go to EOF */
3583 if (info
->wxflag
& WX_APPEND
)
3584 _lseek(fd
, 0, FILE_END
);
3586 if (!(info
->wxflag
& WX_TEXT
))
3588 if (!WriteFile(hand
, buf
, count
, &num_written
, NULL
)
3589 || num_written
!= count
)
3591 TRACE("WriteFile (fd %d, hand %p) failed-last error (%ld)\n", fd
,
3592 hand
, GetLastError());
3593 msvcrt_set_errno(GetLastError());
3594 if (GetLastError() == ERROR_ACCESS_DENIED
)
3599 release_ioinfo(info
);
3603 if (_isatty(fd
)) console
= VerifyConsoleIoHandle(hand
);
3604 for (i
= 0; i
< count
;)
3606 const char *s
= buf
;
3610 if (ioinfo_get_textmode(info
) == TEXTMODE_ANSI
&& console
)
3612 char conv
[sizeof(lfbuf
)];
3615 #if _MSVCR_VER >= 80
3616 if (info
->dbcsBufferUsed
)
3618 conv
[j
++] = info
->dbcsBuffer
[0];
3619 info
->dbcsBufferUsed
= FALSE
;
3625 for (; i
< count
&& j
< sizeof(conv
)-1 &&
3626 len
< (sizeof(lfbuf
) - 1) / sizeof(WCHAR
); i
++, j
++, len
++)
3628 if (isleadbyte((unsigned char)s
[i
]))
3634 #if _MSVCR_VER >= 80
3635 info
->dbcsBuffer
[0] = conv
[j
-1];
3636 info
->dbcsBufferUsed
= TRUE
;
3640 release_ioinfo(info
);
3645 else if (s
[i
] == '\n')
3653 len
= mbstowcs((WCHAR
*)lfbuf
, conv
, len
);
3656 msvcrt_set_errno(GetLastError());
3657 release_ioinfo(info
);
3662 else if (ioinfo_get_textmode(info
) == TEXTMODE_ANSI
)
3664 for (j
= 0; i
< count
&& j
< sizeof(lfbuf
)-1; i
++, j
++)
3671 else if (ioinfo_get_textmode(info
) == TEXTMODE_UTF16LE
|| console
)
3673 for (j
= 0; i
< count
&& j
< sizeof(lfbuf
)-3; i
++, j
++)
3675 if (s
[i
] == '\n' && !s
[i
+1])
3680 lfbuf
[j
++] = s
[i
++];
3686 char conv
[sizeof(lfbuf
)/4];
3688 for (j
= 0; i
< count
&& j
< sizeof(conv
)-3; i
++, j
++)
3690 if (s
[i
] == '\n' && !s
[i
+1])
3699 j
= WideCharToMultiByte(CP_UTF8
, 0, (WCHAR
*)conv
, j
/2, lfbuf
, sizeof(lfbuf
), NULL
, NULL
);
3702 msvcrt_set_errno(GetLastError());
3703 release_ioinfo(info
);
3711 if (!WriteConsoleW(hand
, lfbuf
, j
, &num_written
, NULL
))
3714 else if (!WriteFile(hand
, lfbuf
, j
, &num_written
, NULL
))
3719 if (num_written
!= j
)
3721 TRACE("WriteFile/WriteConsoleW (fd %d, hand %p) failed-last error (%ld)\n", fd
,
3722 hand
, GetLastError());
3723 msvcrt_set_errno(GetLastError());
3724 if (GetLastError() == ERROR_ACCESS_DENIED
)
3726 release_ioinfo(info
);
3731 release_ioinfo(info
);
3735 /*********************************************************************
3738 int CDECL
_putw(int val
, FILE* file
)
3743 len
= _write(file
->_file
, &val
, sizeof(val
));
3744 if (len
== sizeof(val
)) {
3749 file
->_flag
|= _IOERR
;
3754 /*********************************************************************
3757 int CDECL
fclose(FILE* file
)
3761 if (!MSVCRT_CHECK_PMT(file
!= NULL
)) return EOF
;
3764 ret
= _fclose_nolock(file
);
3770 /*********************************************************************
3771 * _fclose_nolock (MSVCRT.@)
3773 int CDECL
_fclose_nolock(FILE* file
)
3777 if (!MSVCRT_CHECK_PMT(file
!= NULL
)) return EOF
;
3779 if(!(file
->_flag
& (_IOREAD
| _IOWRT
| _IORW
)))
3786 free(file
->_tmpfname
);
3787 file
->_tmpfname
= NULL
;
3788 /* flush stdio buffers */
3789 if(file
->_flag
& _IOWRT
)
3790 _fflush_nolock(file
);
3791 if(file
->_flag
& _IOMYBUF
)
3794 r
=_close(file
->_file
);
3797 return ((r
== -1) || (flag
& _IOERR
) ? EOF
: 0);
3800 /*********************************************************************
3803 int CDECL
feof(FILE* file
)
3805 return file
->_flag
& _IOEOF
;
3808 /*********************************************************************
3811 int CDECL
ferror(FILE* file
)
3813 return file
->_flag
& _IOERR
;
3816 /*********************************************************************
3817 * _filbuf (MSVCRT.@)
3819 int CDECL
_filbuf(FILE* file
)
3823 if(file
->_flag
& _IOSTRG
)
3826 /* Allocate buffer if needed */
3827 if(!(file
->_flag
& (_IONBF
| _IOMYBUF
| MSVCRT__USERBUF
)))
3828 msvcrt_alloc_buffer(file
);
3830 if(!(file
->_flag
& _IOREAD
)) {
3831 if(file
->_flag
& _IORW
)
3832 file
->_flag
|= _IOREAD
;
3837 if(!(file
->_flag
& (_IOMYBUF
| MSVCRT__USERBUF
))) {
3839 if ((r
= _read(file
->_file
,&c
,1)) != 1) {
3840 file
->_flag
|= (r
== 0) ? _IOEOF
: _IOERR
;
3846 file
->_cnt
= _read(file
->_file
, file
->_base
, file
->_bufsiz
);
3848 file
->_flag
|= (file
->_cnt
== 0) ? _IOEOF
: _IOERR
;
3854 file
->_ptr
= file
->_base
+1;
3855 c
= *(unsigned char *)file
->_base
;
3860 /*********************************************************************
3863 int CDECL
fgetc(FILE* file
)
3868 ret
= _fgetc_nolock(file
);
3874 /*********************************************************************
3875 * _fgetc_nolock (MSVCRT.@)
3877 int CDECL
_fgetc_nolock(FILE* file
)
3884 i
= (unsigned char *)file
->_ptr
++;
3892 /*********************************************************************
3893 * _fgetchar (MSVCRT.@)
3895 int CDECL
_fgetchar(void)
3897 return fgetc(MSVCRT_stdin
);
3900 /*********************************************************************
3903 char * CDECL
fgets(char *s
, int size
, FILE* file
)
3906 char * buf_start
= s
;
3908 TRACE(":file(%p) fd (%d) str (%p) len (%d)\n",
3909 file
,file
->_file
,s
,size
);
3913 while ((size
>1) && (cc
= _fgetc_nolock(file
)) != EOF
&& cc
!= '\n')
3918 if ((cc
== EOF
) && (s
== buf_start
)) /* If nothing read, return 0*/
3920 TRACE(":nothing read\n");
3924 if ((cc
!= EOF
) && (size
> 1))
3927 TRACE(":got %s\n", debugstr_a(buf_start
));
3932 /*********************************************************************
3935 wint_t CDECL
fgetwc(FILE* file
)
3940 ret
= _fgetwc_nolock(file
);
3946 /*********************************************************************
3947 * _fgetwc_nolock (MSVCRT.@)
3949 wint_t CDECL
_fgetwc_nolock(FILE* file
)
3954 if(ioinfo_get_textmode(get_ioinfo_nolock(file
->_file
)) != TEXTMODE_ANSI
3955 || !(get_ioinfo_nolock(file
->_file
)->wxflag
& WX_TEXT
)) {
3958 for(p
=(char*)&ret
; (wint_t*)p
<&ret
+1; p
++) {
3959 ch
= _fgetc_nolock(file
);
3967 char mbs
[MB_LEN_MAX
];
3970 ch
= _fgetc_nolock(file
);
3973 if(isleadbyte((unsigned char)mbs
[0])) {
3974 ch
= _fgetc_nolock(file
);
3984 if(!len
|| mbtowc(&ret
, mbs
, len
)==-1)
3991 /*********************************************************************
3994 int CDECL
_getw(FILE* file
)
4002 for (j
=0; j
<sizeof(int); j
++) {
4003 k
= _fgetc_nolock(file
);
4005 file
->_flag
|= _IOEOF
;
4016 /*********************************************************************
4019 wint_t CDECL
getwc(FILE* file
)
4021 return fgetwc(file
);
4024 /*********************************************************************
4025 * _fgetwchar (MSVCRT.@)
4027 wint_t CDECL
_fgetwchar(void)
4029 return fgetwc(MSVCRT_stdin
);
4032 /*********************************************************************
4033 * getwchar (MSVCRT.@)
4035 wint_t CDECL
getwchar(void)
4037 return _fgetwchar();
4040 /*********************************************************************
4043 wchar_t * CDECL
fgetws(wchar_t *s
, int size
, FILE* file
)
4046 wchar_t * buf_start
= s
;
4048 TRACE(":file(%p) fd (%d) str (%p) len (%d)\n",
4049 file
,file
->_file
,s
,size
);
4053 while ((size
>1) && (cc
= _fgetwc_nolock(file
)) != WEOF
&& cc
!= '\n')
4058 if ((cc
== WEOF
) && (s
== buf_start
)) /* If nothing read, return 0*/
4060 TRACE(":nothing read\n");
4064 if ((cc
!= WEOF
) && (size
> 1))
4067 TRACE(":got %s\n", debugstr_w(buf_start
));
4072 /*********************************************************************
4073 * _flsbuf (MSVCRT.@)
4075 int CDECL
_flsbuf(int c
, FILE* file
)
4077 /* Flush output buffer */
4078 if(!(file
->_flag
& (_IONBF
| _IOMYBUF
| MSVCRT__USERBUF
))) {
4079 msvcrt_alloc_buffer(file
);
4082 if(!(file
->_flag
& _IOWRT
)) {
4083 if(!(file
->_flag
& _IORW
)) {
4084 file
->_flag
|= _IOERR
;
4088 file
->_flag
|= _IOWRT
;
4090 if(file
->_flag
& _IOREAD
) {
4091 if(!(file
->_flag
& _IOEOF
)) {
4092 file
->_flag
|= _IOERR
;
4096 file
->_ptr
= file
->_base
;
4097 file
->_flag
&= ~(_IOREAD
| _IOEOF
);
4100 if(file
->_flag
& (_IOMYBUF
| MSVCRT__USERBUF
)) {
4103 if(file
->_cnt
<= 0) {
4104 res
= msvcrt_flush_buffer(file
);
4107 file
->_flag
|= _IOWRT
;
4108 file
->_cnt
=file
->_bufsiz
;
4116 /* set _cnt to 0 for unbuffered FILEs */
4118 len
= _write(file
->_file
, &cc
, 1);
4121 file
->_flag
|= _IOERR
;
4126 /*********************************************************************
4129 size_t CDECL
fwrite(const void *ptr
, size_t size
, size_t nmemb
, FILE* file
)
4134 ret
= _fwrite_nolock(ptr
, size
, nmemb
, file
);
4140 /*********************************************************************
4141 * _fwrite_nolock (MSVCRT.@)
4143 size_t CDECL
_fwrite_nolock(const void *ptr
, size_t size
, size_t nmemb
, FILE* file
)
4145 size_t wrcnt
=size
* nmemb
;
4151 if(file
->_cnt
< 0) {
4152 WARN("negative file->_cnt value in %p\n", file
);
4153 file
->_flag
|= _IOERR
;
4155 } else if(file
->_cnt
) {
4156 int pcnt
=(file
->_cnt
>wrcnt
)? wrcnt
: file
->_cnt
;
4157 memcpy(file
->_ptr
, ptr
, pcnt
);
4162 ptr
= (const char*)ptr
+ pcnt
;
4163 } else if((file
->_flag
& _IONBF
)
4164 || ((file
->_flag
& (_IOMYBUF
| MSVCRT__USERBUF
)) && wrcnt
>= file
->_bufsiz
)
4165 || (!(file
->_flag
& (_IOMYBUF
| MSVCRT__USERBUF
)) && wrcnt
>= MSVCRT_INTERNAL_BUFSIZ
)) {
4169 if(file
->_flag
& _IONBF
)
4171 else if(!(file
->_flag
& (_IOMYBUF
| MSVCRT__USERBUF
)))
4172 bufsiz
= MSVCRT_INTERNAL_BUFSIZ
;
4174 bufsiz
= file
->_bufsiz
;
4176 pcnt
= (wrcnt
/ bufsiz
) * bufsiz
;
4178 if(msvcrt_flush_buffer(file
) == EOF
)
4181 if(_write(file
->_file
, ptr
, pcnt
) <= 0) {
4182 file
->_flag
|= _IOERR
;
4187 ptr
= (const char*)ptr
+ pcnt
;
4189 if(_flsbuf(*(const char*)ptr
, file
) == EOF
)
4193 ptr
= (const char*)ptr
+ 1;
4197 return written
/ size
;
4200 /*********************************************************************
4203 wint_t CDECL
fputwc(wint_t wc
, FILE* file
)
4208 ret
= _fputwc_nolock(wc
, file
);
4214 /*********************************************************************
4215 * _fputwc_nolock (MSVCRT.@)
4217 wint_t CDECL
_fputwc_nolock(wint_t wc
, FILE* file
)
4223 fdinfo
= get_ioinfo_nolock(file
->_file
);
4225 if((fdinfo
->wxflag
&WX_TEXT
) && ioinfo_get_textmode(fdinfo
) == TEXTMODE_ANSI
) {
4226 char buf
[MB_LEN_MAX
];
4229 char_len
= wctomb(buf
, mwc
);
4230 if(char_len
!=-1 && _fwrite_nolock(buf
, char_len
, 1, file
)==1)
4234 }else if(_fwrite_nolock(&mwc
, sizeof(mwc
), 1, file
) == 1) {
4243 /*********************************************************************
4244 * _fputwchar (MSVCRT.@)
4246 wint_t CDECL
_fputwchar(wint_t wc
)
4248 return fputwc(wc
, MSVCRT_stdout
);
4251 /*********************************************************************
4252 * _wfsopen (MSVCRT.@)
4254 FILE * CDECL
_wfsopen(const wchar_t *path
, const wchar_t *mode
, int share
)
4257 int open_flags
, stream_flags
, fd
;
4259 TRACE("(%s,%s)\n", debugstr_w(path
), debugstr_w(mode
));
4261 /* map mode string to open() flags. "man fopen" for possibilities. */
4262 if (msvcrt_get_flags(mode
, &open_flags
, &stream_flags
) == -1)
4266 fd
= _wsopen(path
, open_flags
, share
, _S_IREAD
| _S_IWRITE
);
4269 else if ((file
= msvcrt_alloc_fp()) && msvcrt_init_fp(file
, fd
, stream_flags
)
4271 TRACE(":fd (%d) mode (%s) FILE* (%p)\n", fd
, debugstr_w(mode
), file
);
4278 TRACE(":got (%p)\n",file
);
4279 if (fd
>= 0 && !file
)
4285 /*********************************************************************
4286 * _fsopen (MSVCRT.@)
4288 FILE * CDECL
_fsopen(const char *path
, const char *mode
, int share
)
4291 wchar_t *pathW
= NULL
, *modeW
= NULL
;
4293 if (path
&& !(pathW
= msvcrt_wstrdupa(path
))) {
4294 _invalid_parameter(NULL
, NULL
, NULL
, 0, 0);
4298 if (mode
&& !(modeW
= msvcrt_wstrdupa(mode
)))
4301 _invalid_parameter(NULL
, NULL
, NULL
, 0, 0);
4306 ret
= _wfsopen(pathW
, modeW
, share
);
4313 /*********************************************************************
4316 FILE * CDECL
fopen(const char *path
, const char *mode
)
4318 return _fsopen( path
, mode
, _SH_DENYNO
);
4321 /*********************************************************************
4322 * fopen_s (MSVCRT.@)
4324 int CDECL
fopen_s(FILE** pFile
,
4325 const char *filename
, const char *mode
)
4327 if (!MSVCRT_CHECK_PMT(pFile
!= NULL
)) return EINVAL
;
4328 if (!MSVCRT_CHECK_PMT(filename
!= NULL
)) return EINVAL
;
4329 if (!MSVCRT_CHECK_PMT(mode
!= NULL
)) return EINVAL
;
4331 *pFile
= fopen(filename
, mode
);
4338 /*********************************************************************
4339 * _wfopen (MSVCRT.@)
4341 FILE * CDECL
_wfopen(const wchar_t *path
, const wchar_t *mode
)
4343 return _wfsopen( path
, mode
, _SH_DENYNO
);
4346 /*********************************************************************
4347 * _wfopen_s (MSVCRT.@)
4349 int CDECL
_wfopen_s(FILE** pFile
, const wchar_t *filename
,
4350 const wchar_t *mode
)
4352 if (!MSVCRT_CHECK_PMT(pFile
!= NULL
)) return EINVAL
;
4353 if (!MSVCRT_CHECK_PMT(filename
!= NULL
)) return EINVAL
;
4354 if (!MSVCRT_CHECK_PMT(mode
!= NULL
)) return EINVAL
;
4356 *pFile
= _wfopen(filename
, mode
);
4363 /*********************************************************************
4366 int CDECL
fputc(int c
, FILE* file
)
4371 ret
= _fputc_nolock(c
, file
);
4377 /*********************************************************************
4378 * _fputc_nolock (MSVCRT.@)
4380 int CDECL
_fputc_nolock(int c
, FILE* file
)
4389 res
= msvcrt_flush_buffer(file
);
4390 return res
? res
: c
;
4396 res
= _flsbuf(c
, file
);
4401 /*********************************************************************
4402 * _fputchar (MSVCRT.@)
4404 int CDECL
_fputchar(int c
)
4406 return fputc(c
, MSVCRT_stdout
);
4409 /*********************************************************************
4412 size_t CDECL
fread(void *ptr
, size_t size
, size_t nmemb
, FILE* file
)
4417 ret
= _fread_nolock(ptr
, size
, nmemb
, file
);
4423 /*********************************************************************
4424 * _fread_nolock (MSVCRT.@)
4426 size_t CDECL
_fread_nolock(void *ptr
, size_t size
, size_t nmemb
, FILE* file
)
4428 size_t rcnt
=size
* nmemb
;
4435 /* first buffered data */
4437 int pcnt
= (rcnt
>file
->_cnt
)? file
->_cnt
:rcnt
;
4438 memcpy(ptr
, file
->_ptr
, pcnt
);
4443 ptr
= (char*)ptr
+ pcnt
;
4444 } else if(!(file
->_flag
& _IOREAD
)) {
4445 if(file
->_flag
& _IORW
) {
4446 file
->_flag
|= _IOREAD
;
4452 if(rcnt
>0 && !(file
->_flag
& (_IONBF
| _IOMYBUF
| MSVCRT__USERBUF
)))
4453 msvcrt_alloc_buffer(file
);
4458 if (!file
->_cnt
&& rcnt
<file
->_bufsiz
&& (file
->_flag
& (_IOMYBUF
| MSVCRT__USERBUF
))) {
4459 i
= _read(file
->_file
, file
->_base
, file
->_bufsiz
);
4460 file
->_ptr
= file
->_base
;
4463 if (i
> rcnt
) i
= rcnt
;
4465 /* If the buffer fill reaches eof but fread wouldn't, clear eof. */
4466 if (i
> 0 && i
< file
->_cnt
) {
4467 get_ioinfo_nolock(file
->_file
)->wxflag
&= ~WX_ATEOF
;
4468 file
->_flag
&= ~_IOEOF
;
4471 memcpy(ptr
, file
->_ptr
, i
);
4475 } else if (rcnt
> INT_MAX
) {
4476 i
= _read(file
->_file
, ptr
, INT_MAX
);
4477 } else if (rcnt
< (file
->_bufsiz
? file
->_bufsiz
: MSVCRT_INTERNAL_BUFSIZ
)) {
4478 i
= _read(file
->_file
, ptr
, rcnt
);
4480 i
= _read(file
->_file
, ptr
, rcnt
- rcnt
% (file
->_bufsiz
? file
->_bufsiz
: MSVCRT_INTERNAL_BUFSIZ
));
4484 ptr
= (char *)ptr
+i
;
4485 /* expose feof condition in the flags
4486 * MFC tests file->_flag for feof, and doesn't call feof())
4488 if (get_ioinfo_nolock(file
->_file
)->wxflag
& WX_ATEOF
)
4489 file
->_flag
|= _IOEOF
;
4492 file
->_flag
|= _IOERR
;
4502 #if _MSVCR_VER >= 80
4504 /*********************************************************************
4505 * fread_s (MSVCR80.@)
4507 size_t CDECL
fread_s(void *buf
, size_t buf_size
, size_t elem_size
,
4508 size_t count
, FILE *stream
)
4512 if(!MSVCRT_CHECK_PMT(stream
!= NULL
)) {
4514 memset(buf
, 0, buf_size
);
4517 if(!elem_size
|| !count
) return 0;
4520 ret
= _fread_nolock_s(buf
, buf_size
, elem_size
, count
, stream
);
4521 _unlock_file(stream
);
4526 /*********************************************************************
4527 * _fread_nolock_s (MSVCR80.@)
4529 size_t CDECL
_fread_nolock_s(void *buf
, size_t buf_size
, size_t elem_size
,
4530 size_t count
, FILE *stream
)
4532 size_t bytes_left
, buf_pos
;
4534 TRACE("(%p %Iu %Iu %Iu %p)\n", buf
, buf_size
, elem_size
, count
, stream
);
4536 if(!MSVCRT_CHECK_PMT(stream
!= NULL
)) {
4538 memset(buf
, 0, buf_size
);
4541 if(!elem_size
|| !count
) return 0;
4542 if(!MSVCRT_CHECK_PMT(buf
!= NULL
)) return 0;
4543 if(!MSVCRT_CHECK_PMT(SIZE_MAX
/count
>= elem_size
)) return 0;
4545 bytes_left
= elem_size
*count
;
4548 if(stream
->_cnt
> 0) {
4549 size_t size
= bytes_left
<stream
->_cnt
? bytes_left
: stream
->_cnt
;
4551 if(!MSVCRT_CHECK_PMT_ERR(size
<= buf_size
-buf_pos
, ERANGE
)) {
4552 memset(buf
, 0, buf_size
);
4556 _fread_nolock((char*)buf
+buf_pos
, 1, size
, stream
);
4560 int c
= _filbuf(stream
);
4565 if(!MSVCRT_CHECK_PMT_ERR(buf_size
!= buf_pos
, ERANGE
)) {
4566 memset(buf
, 0, buf_size
);
4570 ((char*)buf
)[buf_pos
++] = c
;
4575 return buf_pos
/elem_size
;
4578 #endif /* _MSVCR_VER >= 80 */
4580 /*********************************************************************
4581 * _wfreopen (MSVCRT.@)
4584 FILE* CDECL
_wfreopen(const wchar_t *path
, const wchar_t *mode
, FILE* file
)
4586 int open_flags
, stream_flags
, fd
;
4588 TRACE(":path (%s) mode (%s) file (%p) fd (%d)\n", debugstr_w(path
), debugstr_w(mode
), file
, file
? file
->_file
: -1);
4594 if (msvcrt_get_flags(mode
, &open_flags
, &stream_flags
) == -1)
4596 else if((fd
= _wopen(path
, open_flags
, _S_IREAD
| _S_IWRITE
)) < 0)
4598 else if(msvcrt_init_fp(file
, fd
, stream_flags
) == -1)
4608 /*********************************************************************
4609 * _wfreopen_s (MSVCRT.@)
4611 int CDECL
_wfreopen_s(FILE** pFile
,
4612 const wchar_t *path
, const wchar_t *mode
, FILE* file
)
4614 if (!MSVCRT_CHECK_PMT(pFile
!= NULL
)) return EINVAL
;
4615 if (!MSVCRT_CHECK_PMT(path
!= NULL
)) return EINVAL
;
4616 if (!MSVCRT_CHECK_PMT(mode
!= NULL
)) return EINVAL
;
4617 if (!MSVCRT_CHECK_PMT(file
!= NULL
)) return EINVAL
;
4619 *pFile
= _wfreopen(path
, mode
, file
);
4626 /*********************************************************************
4627 * freopen (MSVCRT.@)
4630 FILE* CDECL
freopen(const char *path
, const char *mode
, FILE* file
)
4633 wchar_t *pathW
= NULL
, *modeW
= NULL
;
4635 if (path
&& !(pathW
= msvcrt_wstrdupa(path
))) return NULL
;
4636 if (mode
&& !(modeW
= msvcrt_wstrdupa(mode
)))
4642 ret
= _wfreopen(pathW
, modeW
, file
);
4649 /*********************************************************************
4650 * freopen_s (MSVCRT.@)
4652 errno_t CDECL
freopen_s(FILE** pFile
,
4653 const char *path
, const char *mode
, FILE* file
)
4655 if (!MSVCRT_CHECK_PMT(pFile
!= NULL
)) return EINVAL
;
4656 if (!MSVCRT_CHECK_PMT(path
!= NULL
)) return EINVAL
;
4657 if (!MSVCRT_CHECK_PMT(mode
!= NULL
)) return EINVAL
;
4658 if (!MSVCRT_CHECK_PMT(file
!= NULL
)) return EINVAL
;
4660 *pFile
= freopen(path
, mode
, file
);
4667 /*********************************************************************
4668 * fsetpos (MSVCRT.@)
4670 int CDECL
fsetpos(FILE* file
, fpos_t *pos
)
4675 msvcrt_flush_buffer(file
);
4677 /* Reset direction of i/o */
4678 if(file
->_flag
& _IORW
) {
4679 file
->_flag
&= ~(_IOREAD
|_IOWRT
);
4682 ret
= (_lseeki64(file
->_file
,*pos
,SEEK_SET
) == -1) ? -1 : 0;
4687 /*********************************************************************
4688 * _ftelli64 (MSVCRT.@)
4690 __int64 CDECL
_ftelli64(FILE* file
)
4695 ret
= _ftelli64_nolock(file
);
4701 /*********************************************************************
4702 * _ftelli64_nolock (MSVCRT.@)
4704 __int64 CDECL
_ftelli64_nolock(FILE* file
)
4708 pos
= _telli64(file
->_file
);
4711 if(file
->_flag
& (_IOMYBUF
| MSVCRT__USERBUF
)) {
4712 if(file
->_flag
& _IOWRT
) {
4713 pos
+= file
->_ptr
- file
->_base
;
4715 if(get_ioinfo_nolock(file
->_file
)->wxflag
& WX_TEXT
) {
4718 for(p
=file
->_base
; p
<file
->_ptr
; p
++)
4722 } else if(!file
->_cnt
) { /* nothing to do */
4723 } else if(_lseeki64(file
->_file
, 0, SEEK_END
)==pos
) {
4727 if(get_ioinfo_nolock(file
->_file
)->wxflag
& WX_TEXT
) {
4728 for(i
=0; i
<file
->_cnt
; i
++)
4729 if(file
->_ptr
[i
] == '\n')
4735 if(_lseeki64(file
->_file
, pos
, SEEK_SET
) != pos
)
4738 pos
-= file
->_bufsiz
;
4739 pos
+= file
->_ptr
- file
->_base
;
4741 if(get_ioinfo_nolock(file
->_file
)->wxflag
& WX_TEXT
) {
4742 if(get_ioinfo_nolock(file
->_file
)->wxflag
& WX_READNL
)
4745 for(p
=file
->_base
; p
<file
->_ptr
; p
++)
4755 /*********************************************************************
4758 __msvcrt_long CDECL
ftell(FILE* file
)
4760 return _ftelli64(file
);
4763 #if _MSVCR_VER >= 80
4764 /*********************************************************************
4765 * _ftell_nolock (MSVCR80.@)
4767 __msvcrt_long CDECL
_ftell_nolock(FILE* file
)
4769 return _ftelli64_nolock(file
);
4773 /*********************************************************************
4774 * fgetpos (MSVCRT.@)
4776 int CDECL
fgetpos(FILE* file
, fpos_t *pos
)
4778 *pos
= _ftelli64(file
);
4784 /*********************************************************************
4787 int CDECL
fputs(const char *s
, FILE* file
)
4789 size_t len
= strlen(s
);
4793 ret
= _fwrite_nolock(s
, sizeof(*s
), len
, file
) == len
? 0 : EOF
;
4798 /*********************************************************************
4801 int CDECL
fputws(const wchar_t *s
, FILE* file
)
4803 size_t i
, len
= wcslen(s
);
4808 if (!(get_ioinfo_nolock(file
->_file
)->wxflag
& WX_TEXT
)) {
4809 ret
= _fwrite_nolock(s
,sizeof(*s
),len
,file
) == len
? 0 : EOF
;
4814 tmp_buf
= add_std_buffer(file
);
4815 for (i
=0; i
<len
; i
++) {
4816 if(_fputwc_nolock(s
[i
], file
) == WEOF
) {
4817 if(tmp_buf
) remove_std_buffer(file
);
4823 if(tmp_buf
) remove_std_buffer(file
);
4828 /*********************************************************************
4829 * getchar (MSVCRT.@)
4831 int CDECL
getchar(void)
4833 return fgetc(MSVCRT_stdin
);
4836 /*********************************************************************
4839 int CDECL
getc(FILE* file
)
4844 /*********************************************************************
4845 * gets_s (MSVCR80.@)
4847 char * CDECL
gets_s(char *buf
, size_t len
)
4849 char *buf_start
= buf
;
4852 if (!MSVCRT_CHECK_PMT(buf
!= NULL
)) return NULL
;
4853 if (!MSVCRT_CHECK_PMT(len
!= 0)) return NULL
;
4855 _lock_file(MSVCRT_stdin
);
4856 for(cc
= _fgetc_nolock(MSVCRT_stdin
);
4857 len
!= 0 && cc
!= EOF
&& cc
!= '\n';
4858 cc
= _fgetc_nolock(MSVCRT_stdin
))
4866 _unlock_file(MSVCRT_stdin
);
4871 _invalid_parameter(NULL
, NULL
, NULL
, 0, 0);
4875 if ((cc
== EOF
) && (buf_start
== buf
))
4877 TRACE(":nothing read\n");
4882 TRACE("got '%s'\n", buf_start
);
4886 /*********************************************************************
4889 char * CDECL
gets(char *buf
)
4891 return gets_s(buf
, -1);
4894 /*********************************************************************
4897 wchar_t* CDECL
_getws(wchar_t* buf
)
4902 _lock_file(MSVCRT_stdin
);
4903 for (cc
= _fgetwc_nolock(MSVCRT_stdin
); cc
!= WEOF
&& cc
!= '\n';
4904 cc
= _fgetwc_nolock(MSVCRT_stdin
))
4907 *buf
++ = (wchar_t)cc
;
4909 _unlock_file(MSVCRT_stdin
);
4911 if ((cc
== WEOF
) && (ws
== buf
))
4913 TRACE(":nothing read\n");
4918 TRACE("got %s\n", debugstr_w(ws
));
4922 /*********************************************************************
4925 int CDECL
putc(int c
, FILE* file
)
4927 return fputc(c
, file
);
4930 /*********************************************************************
4931 * putchar (MSVCRT.@)
4933 int CDECL
putchar(int c
)
4935 return fputc(c
, MSVCRT_stdout
);
4938 /*********************************************************************
4941 int CDECL
puts(const char *s
)
4943 size_t len
= strlen(s
);
4946 _lock_file(MSVCRT_stdout
);
4947 if(_fwrite_nolock(s
, sizeof(*s
), len
, MSVCRT_stdout
) != len
) {
4948 _unlock_file(MSVCRT_stdout
);
4952 ret
= _fwrite_nolock("\n",1,1,MSVCRT_stdout
) == 1 ? 0 : EOF
;
4953 _unlock_file(MSVCRT_stdout
);
4957 /*********************************************************************
4960 int CDECL
_putws(const wchar_t *s
)
4964 _lock_file(MSVCRT_stdout
);
4965 ret
= fputws(s
, MSVCRT_stdout
);
4967 ret
= _fputwc_nolock('\n', MSVCRT_stdout
);
4968 _unlock_file(MSVCRT_stdout
);
4969 return ret
>= 0 ? 0 : WEOF
;
4972 /*********************************************************************
4975 int CDECL
remove(const char *path
)
4977 TRACE("(%s)\n", path
);
4978 if (DeleteFileA(path
))
4980 TRACE(":failed (%ld)\n", GetLastError());
4981 msvcrt_set_errno(GetLastError());
4985 /*********************************************************************
4986 * _wremove (MSVCRT.@)
4988 int CDECL
_wremove(const wchar_t *path
)
4990 TRACE("(%s)\n", debugstr_w(path
));
4991 if (DeleteFileW(path
))
4993 TRACE(":failed (%ld)\n", GetLastError());
4994 msvcrt_set_errno(GetLastError());
4998 /*********************************************************************
5001 int CDECL
rename(const char *oldpath
,const char *newpath
)
5003 TRACE(":from %s to %s\n", oldpath
, newpath
);
5004 if (MoveFileExA(oldpath
, newpath
, MOVEFILE_COPY_ALLOWED
))
5006 TRACE(":failed (%ld)\n", GetLastError());
5007 msvcrt_set_errno(GetLastError());
5011 /*********************************************************************
5012 * _wrename (MSVCRT.@)
5014 int CDECL
_wrename(const wchar_t *oldpath
,const wchar_t *newpath
)
5016 TRACE(":from %s to %s\n", debugstr_w(oldpath
), debugstr_w(newpath
));
5017 if (MoveFileExW(oldpath
, newpath
, MOVEFILE_COPY_ALLOWED
))
5019 TRACE(":failed (%ld)\n", GetLastError());
5020 msvcrt_set_errno(GetLastError());
5024 /*********************************************************************
5025 * setvbuf (MSVCRT.@)
5027 int CDECL
setvbuf(FILE* file
, char *buf
, int mode
, size_t size
)
5029 if(!MSVCRT_CHECK_PMT(file
!= NULL
)) return -1;
5030 if(!MSVCRT_CHECK_PMT(mode
==_IONBF
|| mode
==_IOFBF
|| mode
==_IOLBF
)) return -1;
5031 if(!MSVCRT_CHECK_PMT(mode
==_IONBF
|| (size
>=2 && size
<=INT_MAX
))) return -1;
5035 _fflush_nolock(file
);
5036 if(file
->_flag
& _IOMYBUF
)
5038 file
->_flag
&= ~(_IONBF
| _IOMYBUF
| MSVCRT__USERBUF
);
5041 if(mode
== _IONBF
) {
5042 file
->_flag
|= _IONBF
;
5043 file
->_base
= file
->_ptr
= (char*)&file
->_charbuf
;
5046 file
->_base
= file
->_ptr
= buf
;
5047 file
->_flag
|= MSVCRT__USERBUF
;
5048 file
->_bufsiz
= size
;
5050 file
->_base
= file
->_ptr
= malloc(size
);
5057 file
->_flag
|= _IOMYBUF
;
5058 file
->_bufsiz
= size
;
5064 /*********************************************************************
5067 void CDECL
setbuf(FILE* file
, char *buf
)
5069 setvbuf(file
, buf
, buf
? _IOFBF
: _IONBF
, BUFSIZ
);
5072 static int tmpnam_helper(char *s
, size_t size
, LONG
*tmpnam_unique
, int tmp_max
)
5078 if (!MSVCRT_CHECK_PMT(s
!= NULL
)) return EINVAL
;
5088 digits
= msvcrt_int_to_base32(GetCurrentProcessId(), tmpstr
);
5089 if (digits
+1 > size
) {
5094 memcpy(p
, tmpstr
, digits
*sizeof(tmpstr
[0]));
5100 while ((digits
= *tmpnam_unique
)+1 < tmp_max
) {
5101 if (InterlockedCompareExchange(tmpnam_unique
, digits
+1, digits
) == digits
)
5105 digits
= msvcrt_int_to_base32(digits
, tmpstr
);
5106 if (digits
+1 > size
) {
5111 memcpy(p
, tmpstr
, digits
*sizeof(tmpstr
[0]));
5114 if (GetFileAttributesA(s
) == INVALID_FILE_ATTRIBUTES
&&
5115 GetLastError() == ERROR_FILE_NOT_FOUND
)
5121 int CDECL
tmpnam_s(char *s
, size_t size
)
5123 return tmpnam_helper(s
, size
, &tmpnam_s_unique
, TMP_MAX_S
);
5126 /*********************************************************************
5129 char * CDECL
tmpnam(char *s
)
5132 thread_data_t
*data
= msvcrt_get_thread_data();
5134 if(!data
->tmpnam_buffer
)
5135 data
->tmpnam_buffer
= malloc(MAX_PATH
);
5137 s
= data
->tmpnam_buffer
;
5140 return tmpnam_helper(s
, -1, &tmpnam_unique
, TMP_MAX
) ? NULL
: s
;
5143 static int wtmpnam_helper(wchar_t *s
, size_t size
, LONG
*tmpnam_unique
, int tmp_max
)
5149 if (!MSVCRT_CHECK_PMT(s
!= NULL
)) return EINVAL
;
5159 digits
= msvcrt_int_to_base32_w(GetCurrentProcessId(), tmpstr
);
5160 if (digits
+1 > size
) {
5165 memcpy(p
, tmpstr
, digits
*sizeof(tmpstr
[0]));
5171 while ((digits
= *tmpnam_unique
)+1 < tmp_max
) {
5172 if (InterlockedCompareExchange(tmpnam_unique
, digits
+1, digits
) == digits
)
5176 digits
= msvcrt_int_to_base32_w(digits
, tmpstr
);
5177 if (digits
+1 > size
) {
5182 memcpy(p
, tmpstr
, digits
*sizeof(tmpstr
[0]));
5185 if (GetFileAttributesW(s
) == INVALID_FILE_ATTRIBUTES
&&
5186 GetLastError() == ERROR_FILE_NOT_FOUND
)
5192 /*********************************************************************
5193 * _wtmpnam_s (MSVCRT.@)
5195 int CDECL
_wtmpnam_s(wchar_t *s
, size_t size
)
5197 return wtmpnam_helper(s
, size
, &tmpnam_s_unique
, TMP_MAX_S
);
5200 /*********************************************************************
5201 * _wtmpnam (MSVCRT.@)
5203 wchar_t * CDECL
_wtmpnam(wchar_t *s
)
5206 thread_data_t
*data
= msvcrt_get_thread_data();
5208 if(!data
->wtmpnam_buffer
)
5209 data
->wtmpnam_buffer
= malloc(sizeof(wchar_t[MAX_PATH
]));
5211 s
= data
->wtmpnam_buffer
;
5214 return wtmpnam_helper(s
, -1, &tmpnam_unique
, TMP_MAX
) ? NULL
: s
;
5217 /*********************************************************************
5218 * tmpfile (MSVCRT.@)
5220 FILE* CDECL
tmpfile(void)
5222 char *filename
= _tempnam(",", "t");
5227 fd
= _open(filename
, _O_CREAT
| _O_BINARY
| _O_RDWR
| _O_TEMPORARY
,
5228 _S_IREAD
| _S_IWRITE
);
5229 if (fd
!= -1 && (file
= msvcrt_alloc_fp()))
5231 if (msvcrt_init_fp(file
, fd
, _IORW
) == -1)
5236 else file
->_tmpfname
= _strdup(filename
);
5239 if(fd
!= -1 && !file
)
5246 /*********************************************************************
5247 * tmpfile_s (MSVCRT.@)
5249 int CDECL
tmpfile_s(FILE** file
)
5251 if (!MSVCRT_CHECK_PMT(file
!= NULL
)) return EINVAL
;
5257 static int puts_clbk_file_a(void *file
, int len
, const char *str
)
5259 return fwrite(str
, sizeof(char), len
, file
);
5262 static int puts_clbk_file_w(void *file
, int len
, const wchar_t *str
)
5268 if(!(get_ioinfo_nolock(((FILE*)file
)->_file
)->wxflag
& WX_TEXT
)) {
5269 ret
= _fwrite_nolock(str
, sizeof(wchar_t), len
, file
);
5274 for(i
=0; i
<len
; i
++) {
5275 if(_fputwc_nolock(str
[i
], file
) == WEOF
) {
5285 static int vfprintf_helper(DWORD options
, FILE* file
, const char *format
,
5286 _locale_t locale
, va_list valist
)
5288 printf_arg args_ctx
[_ARGMAX
+1];
5292 if(!MSVCRT_CHECK_PMT( file
!= NULL
)) return -1;
5293 if(!MSVCRT_CHECK_PMT( format
!= NULL
)) return -1;
5295 if(options
& MSVCRT_PRINTF_POSITIONAL_PARAMS
) {
5296 memset(args_ctx
, 0, sizeof(args_ctx
));
5297 ret
= create_positional_ctx_a(args_ctx
, format
, valist
);
5299 _invalid_parameter(NULL
, NULL
, NULL
, 0, 0);
5303 options
&= ~MSVCRT_PRINTF_POSITIONAL_PARAMS
;
5307 tmp_buf
= add_std_buffer(file
);
5308 ret
= pf_printf_a(puts_clbk_file_a
, file
, format
, locale
, options
,
5309 options
& MSVCRT_PRINTF_POSITIONAL_PARAMS
? arg_clbk_positional
: arg_clbk_valist
,
5310 options
& MSVCRT_PRINTF_POSITIONAL_PARAMS
? args_ctx
: NULL
, &valist
);
5311 if(tmp_buf
) remove_std_buffer(file
);
5317 static int vfwprintf_helper(DWORD options
, FILE* file
, const wchar_t *format
,
5318 _locale_t locale
, va_list valist
)
5320 printf_arg args_ctx
[_ARGMAX
+1];
5324 if(!MSVCRT_CHECK_PMT( file
!= NULL
)) return -1;
5325 if(!MSVCRT_CHECK_PMT( format
!= NULL
)) return -1;
5327 if(options
& MSVCRT_PRINTF_POSITIONAL_PARAMS
) {
5328 memset(args_ctx
, 0, sizeof(args_ctx
));
5329 ret
= create_positional_ctx_w(args_ctx
, format
, valist
);
5331 _invalid_parameter(NULL
, NULL
, NULL
, 0, 0);
5335 options
&= ~MSVCRT_PRINTF_POSITIONAL_PARAMS
;
5339 tmp_buf
= add_std_buffer(file
);
5340 ret
= pf_printf_w(puts_clbk_file_w
, file
, format
, locale
, options
,
5341 options
& MSVCRT_PRINTF_POSITIONAL_PARAMS
? arg_clbk_positional
: arg_clbk_valist
,
5342 options
& MSVCRT_PRINTF_POSITIONAL_PARAMS
? args_ctx
: NULL
, &valist
);
5343 if(tmp_buf
) remove_std_buffer(file
);
5349 /*********************************************************************
5350 * _vfprintf_s_l (MSVCRT.@)
5352 int CDECL
_vfprintf_s_l(FILE* file
, const char *format
,
5353 _locale_t locale
, va_list valist
)
5355 return vfprintf_helper(MSVCRT_PRINTF_INVOKE_INVALID_PARAM_HANDLER
, file
, format
, locale
, valist
);
5358 /*********************************************************************
5359 * _vfwprintf_s_l (MSVCRT.@)
5361 int CDECL
_vfwprintf_s_l(FILE* file
, const wchar_t *format
,
5362 _locale_t locale
, va_list valist
)
5364 return vfwprintf_helper(MSVCRT_PRINTF_INVOKE_INVALID_PARAM_HANDLER
, file
, format
, locale
, valist
);
5367 /*********************************************************************
5368 * vfprintf (MSVCRT.@)
5370 int CDECL
vfprintf(FILE* file
, const char *format
, va_list valist
)
5372 return vfprintf_helper(0, file
, format
, NULL
, valist
);
5375 /*********************************************************************
5376 * vfprintf_s (MSVCRT.@)
5378 int CDECL
vfprintf_s(FILE* file
, const char *format
, va_list valist
)
5380 return _vfprintf_s_l(file
, format
, NULL
, valist
);
5383 /*********************************************************************
5384 * vfwprintf (MSVCRT.@)
5386 int CDECL
vfwprintf(FILE* file
, const wchar_t *format
, va_list valist
)
5388 return vfwprintf_helper(0, file
, format
, NULL
, valist
);
5391 /*********************************************************************
5392 * vfwprintf_s (MSVCRT.@)
5394 int CDECL
vfwprintf_s(FILE* file
, const wchar_t *format
, va_list valist
)
5396 return _vfwprintf_s_l(file
, format
, NULL
, valist
);
5399 #if _MSVCR_VER >= 140
5401 /*********************************************************************
5402 * __stdio_common_vfprintf (UCRTBASE.@)
5404 int CDECL
_stdio_common_vfprintf(unsigned __int64 options
, FILE *file
, const char *format
,
5405 _locale_t locale
, va_list valist
)
5407 if (options
& ~UCRTBASE_PRINTF_MASK
)
5408 FIXME("options %#I64x not handled\n", options
);
5410 return vfprintf_helper(options
& UCRTBASE_PRINTF_MASK
, file
, format
, locale
, valist
);
5413 /*********************************************************************
5414 * __stdio_common_vfprintf_p (UCRTBASE.@)
5416 int CDECL
__stdio_common_vfprintf_p(unsigned __int64 options
, FILE *file
, const char *format
,
5417 _locale_t locale
, va_list valist
)
5419 if (options
& ~UCRTBASE_PRINTF_MASK
)
5420 FIXME("options %#I64x not handled\n", options
);
5422 return vfprintf_helper((options
& UCRTBASE_PRINTF_MASK
) | MSVCRT_PRINTF_POSITIONAL_PARAMS
5423 | MSVCRT_PRINTF_INVOKE_INVALID_PARAM_HANDLER
, file
, format
, locale
, valist
);
5427 /*********************************************************************
5428 * __stdio_common_vfprintf_s (UCRTBASE.@)
5430 int CDECL
__stdio_common_vfprintf_s(unsigned __int64 options
, FILE *file
, const char *format
,
5431 _locale_t locale
, va_list valist
)
5433 if (options
& ~UCRTBASE_PRINTF_MASK
)
5434 FIXME("options %#I64x not handled\n", options
);
5436 return vfprintf_helper((options
& UCRTBASE_PRINTF_MASK
) | MSVCRT_PRINTF_INVOKE_INVALID_PARAM_HANDLER
,
5437 file
, format
, locale
, valist
);
5440 /*********************************************************************
5441 * __stdio_common_vfwprintf (UCRTBASE.@)
5443 int CDECL
__stdio_common_vfwprintf(unsigned __int64 options
, FILE *file
, const wchar_t *format
,
5444 _locale_t locale
, va_list valist
)
5446 if (options
& ~UCRTBASE_PRINTF_MASK
)
5447 FIXME("options %#I64x not handled\n", options
);
5449 return vfwprintf_helper(options
& UCRTBASE_PRINTF_MASK
, file
, format
, locale
, valist
);
5452 /*********************************************************************
5453 * __stdio_common_vfwprintf_p (UCRTBASE.@)
5455 int CDECL
__stdio_common_vfwprintf_p(unsigned __int64 options
, FILE *file
, const wchar_t *format
,
5456 _locale_t locale
, va_list valist
)
5458 if (options
& ~UCRTBASE_PRINTF_MASK
)
5459 FIXME("options %#I64x not handled\n", options
);
5461 return vfwprintf_helper((options
& UCRTBASE_PRINTF_MASK
) | MSVCRT_PRINTF_POSITIONAL_PARAMS
5462 | MSVCRT_PRINTF_INVOKE_INVALID_PARAM_HANDLER
, file
, format
, locale
, valist
);
5466 /*********************************************************************
5467 * __stdio_common_vfwprintf_s (UCRTBASE.@)
5469 int CDECL
__stdio_common_vfwprintf_s(unsigned __int64 options
, FILE *file
, const wchar_t *format
,
5470 _locale_t locale
, va_list valist
)
5472 if (options
& ~UCRTBASE_PRINTF_MASK
)
5473 FIXME("options %#I64x not handled\n", options
);
5475 return vfwprintf_helper((options
& UCRTBASE_PRINTF_MASK
) | MSVCRT_PRINTF_INVOKE_INVALID_PARAM_HANDLER
,
5476 file
, format
, locale
, valist
);
5479 #endif /* _MSVCR_VER >= 140 */
5481 /*********************************************************************
5482 * _vfprintf_l (MSVCRT.@)
5484 int CDECL
_vfprintf_l(FILE* file
, const char *format
,
5485 _locale_t locale
, va_list valist
)
5487 return vfprintf_helper(0, file
, format
, locale
, valist
);
5490 /*********************************************************************
5491 * _vfwprintf_l (MSVCRT.@)
5493 int CDECL
_vfwprintf_l(FILE* file
, const wchar_t *format
,
5494 _locale_t locale
, va_list valist
)
5496 return vfwprintf_helper(0, file
, format
, locale
, valist
);
5499 /*********************************************************************
5500 * _vfprintf_p_l (MSVCRT.@)
5502 int CDECL
_vfprintf_p_l(FILE* file
, const char *format
,
5503 _locale_t locale
, va_list valist
)
5505 return vfprintf_helper(MSVCRT_PRINTF_POSITIONAL_PARAMS
| MSVCRT_PRINTF_INVOKE_INVALID_PARAM_HANDLER
,
5506 file
, format
, locale
, valist
);
5509 /*********************************************************************
5510 * _vfprintf_p (MSVCRT.@)
5512 int CDECL
_vfprintf_p(FILE* file
, const char *format
, va_list valist
)
5514 return _vfprintf_p_l(file
, format
, NULL
, valist
);
5517 /*********************************************************************
5518 * _vfwprintf_p_l (MSVCRT.@)
5520 int CDECL
_vfwprintf_p_l(FILE* file
, const wchar_t *format
,
5521 _locale_t locale
, va_list valist
)
5523 return vfwprintf_helper(MSVCRT_PRINTF_POSITIONAL_PARAMS
| MSVCRT_PRINTF_INVOKE_INVALID_PARAM_HANDLER
,
5524 file
, format
, locale
, valist
);
5527 /*********************************************************************
5528 * _vfwprintf_p (MSVCRT.@)
5530 int CDECL
_vfwprintf_p(FILE* file
, const wchar_t *format
, va_list valist
)
5532 return _vfwprintf_p_l(file
, format
, NULL
, valist
);
5535 /*********************************************************************
5536 * vprintf (MSVCRT.@)
5538 int CDECL
vprintf(const char *format
, va_list valist
)
5540 return vfprintf(MSVCRT_stdout
,format
,valist
);
5543 /*********************************************************************
5544 * vprintf_s (MSVCRT.@)
5546 int CDECL
vprintf_s(const char *format
, va_list valist
)
5548 return vfprintf_s(MSVCRT_stdout
,format
,valist
);
5551 /*********************************************************************
5552 * vwprintf (MSVCRT.@)
5554 int CDECL
vwprintf(const wchar_t *format
, va_list valist
)
5556 return vfwprintf(MSVCRT_stdout
,format
,valist
);
5559 /*********************************************************************
5560 * vwprintf_s (MSVCRT.@)
5562 int CDECL
vwprintf_s(const wchar_t *format
, va_list valist
)
5564 return vfwprintf_s(MSVCRT_stdout
,format
,valist
);
5567 /*********************************************************************
5568 * fprintf (MSVCRT.@)
5570 int WINAPIV
fprintf(FILE* file
, const char *format
, ...)
5574 va_start(valist
, format
);
5575 res
= vfprintf(file
, format
, valist
);
5580 /*********************************************************************
5581 * fprintf_s (MSVCRT.@)
5583 int WINAPIV
fprintf_s(FILE* file
, const char *format
, ...)
5587 va_start(valist
, format
);
5588 res
= vfprintf_s(file
, format
, valist
);
5593 /*********************************************************************
5594 * _fprintf_l (MSVCRT.@)
5596 int WINAPIV
_fprintf_l(FILE* file
, const char *format
, _locale_t locale
, ...)
5600 va_start(valist
, locale
);
5601 res
= _vfprintf_l(file
, format
, locale
, valist
);
5607 /*********************************************************************
5608 * _fprintf_p (MSVCRT.@)
5610 int WINAPIV
_fprintf_p(FILE* file
, const char *format
, ...)
5614 va_start(valist
, format
);
5615 res
= _vfprintf_p_l(file
, format
, NULL
, valist
);
5620 /*********************************************************************
5621 * _fprintf_p_l (MSVCRT.@)
5623 int WINAPIV
_fprintf_p_l(FILE* file
, const char *format
, _locale_t locale
, ...)
5627 va_start(valist
, locale
);
5628 res
= _vfprintf_p_l(file
, format
, locale
, valist
);
5633 /*********************************************************************
5634 * _fprintf_s_l (MSVCRT.@)
5636 int WINAPIV
_fprintf_s_l(FILE* file
, const char *format
, _locale_t locale
, ...)
5640 va_start(valist
, locale
);
5641 res
= _vfprintf_s_l(file
, format
, locale
, valist
);
5646 /*********************************************************************
5647 * fwprintf (MSVCRT.@)
5649 int WINAPIV
fwprintf(FILE* file
, const wchar_t *format
, ...)
5653 va_start(valist
, format
);
5654 res
= vfwprintf(file
, format
, valist
);
5659 /*********************************************************************
5660 * fwprintf_s (MSVCRT.@)
5662 int WINAPIV
fwprintf_s(FILE* file
, const wchar_t *format
, ...)
5666 va_start(valist
, format
);
5667 res
= vfwprintf_s(file
, format
, valist
);
5672 /*********************************************************************
5673 * _fwprintf_l (MSVCRT.@)
5675 int WINAPIV
_fwprintf_l(FILE* file
, const wchar_t *format
, _locale_t locale
, ...)
5679 va_start(valist
, locale
);
5680 res
= _vfwprintf_l(file
, format
, locale
, valist
);
5685 /*********************************************************************
5686 * _fwprintf_p (MSVCRT.@)
5688 int WINAPIV
_fwprintf_p(FILE* file
, const wchar_t *format
, ...)
5692 va_start(valist
, format
);
5693 res
= _vfwprintf_p_l(file
, format
, NULL
, valist
);
5698 /*********************************************************************
5699 * _fwprintf_p_l (MSVCRT.@)
5701 int WINAPIV
_fwprintf_p_l(FILE* file
, const wchar_t *format
, _locale_t locale
, ...)
5705 va_start(valist
, locale
);
5706 res
= _vfwprintf_p_l(file
, format
, locale
, valist
);
5711 /*********************************************************************
5712 * _fwprintf_s_l (MSVCRT.@)
5714 int WINAPIV
_fwprintf_s_l(FILE* file
, const wchar_t *format
, _locale_t locale
, ...)
5718 va_start(valist
, locale
);
5719 res
= _vfwprintf_s_l(file
, format
, locale
, valist
);
5724 /*********************************************************************
5727 int WINAPIV
printf(const char *format
, ...)
5731 va_start(valist
, format
);
5732 res
= vfprintf(MSVCRT_stdout
, format
, valist
);
5737 /*********************************************************************
5738 * printf_s (MSVCRT.@)
5740 int WINAPIV
printf_s(const char *format
, ...)
5744 va_start(valist
, format
);
5745 res
= vprintf_s(format
, valist
);
5750 /*********************************************************************
5753 int CDECL
ungetc(int c
, FILE * file
)
5757 if(!MSVCRT_CHECK_PMT(file
!= NULL
)) return EOF
;
5760 ret
= _ungetc_nolock(c
, file
);
5766 /*********************************************************************
5767 * _ungetc_nolock (MSVCRT.@)
5769 int CDECL
_ungetc_nolock(int c
, FILE * file
)
5771 if(!MSVCRT_CHECK_PMT(file
!= NULL
)) return EOF
;
5773 if (c
== EOF
|| !(file
->_flag
&_IOREAD
||
5774 (file
->_flag
&_IORW
&& !(file
->_flag
&_IOWRT
))))
5777 if((!(file
->_flag
& (_IONBF
| _IOMYBUF
| MSVCRT__USERBUF
))
5778 && msvcrt_alloc_buffer(file
))
5779 || (!file
->_cnt
&& file
->_ptr
==file
->_base
))
5782 if(file
->_ptr
>file
->_base
) {
5784 if(file
->_flag
& _IOSTRG
) {
5785 if(*file
->_ptr
!= c
) {
5793 file
->_flag
&= ~(_IOERR
| _IOEOF
);
5794 file
->_flag
|= _IOREAD
;
5801 /*********************************************************************
5802 * ungetwc (MSVCRT.@)
5804 wint_t CDECL
ungetwc(wint_t wc
, FILE * file
)
5808 if(!MSVCRT_CHECK_PMT(file
!= NULL
)) return WEOF
;
5811 ret
= _ungetwc_nolock(wc
, file
);
5817 /*********************************************************************
5818 * _ungetwc_nolock (MSVCRT.@)
5820 wint_t CDECL
_ungetwc_nolock(wint_t wc
, FILE * file
)
5824 if(!MSVCRT_CHECK_PMT(file
!= NULL
)) return WEOF
;
5828 if(ioinfo_get_textmode(get_ioinfo_nolock(file
->_file
)) != TEXTMODE_ANSI
5829 || !(get_ioinfo_nolock(file
->_file
)->wxflag
& WX_TEXT
)) {
5830 unsigned char * pp
= (unsigned char *)&mwc
;
5833 for(i
=sizeof(wchar_t)-1;i
>=0;i
--) {
5834 if(pp
[i
] != _ungetc_nolock(pp
[i
],file
))
5838 char mbs
[MB_LEN_MAX
];
5841 len
= wctomb(mbs
, mwc
);
5845 for(len
--; len
>=0; len
--) {
5846 if(mbs
[len
] != _ungetc_nolock(mbs
[len
], file
))
5854 /*********************************************************************
5855 * wprintf (MSVCRT.@)
5857 int WINAPIV
wprintf(const wchar_t *format
, ...)
5861 va_start(valist
, format
);
5862 res
= vwprintf(format
, valist
);
5867 /*********************************************************************
5868 * wprintf_s (MSVCRT.@)
5870 int WINAPIV
wprintf_s(const wchar_t *format
, ...)
5874 va_start(valist
, format
);
5875 res
= vwprintf_s(format
, valist
);
5880 /*********************************************************************
5881 * _getmaxstdio (MSVCRT.@)
5883 int CDECL
_getmaxstdio(void)
5885 return MSVCRT_max_streams
;
5888 /*********************************************************************
5889 * _setmaxstdio (MSVCRT.@)
5891 int CDECL
_setmaxstdio(int newmax
)
5893 TRACE("%d\n", newmax
);
5895 if(newmax
<_IOB_ENTRIES
|| newmax
>MSVCRT_MAX_FILES
|| newmax
<MSVCRT_stream_idx
)
5898 MSVCRT_max_streams
= newmax
;
5899 return MSVCRT_max_streams
;
5902 #if _MSVCR_VER >= 140
5903 /*********************************************************************
5904 * _get_stream_buffer_pointers (UCRTBASE.@)
5906 int CDECL
_get_stream_buffer_pointers(FILE *file
, char*** base
,
5907 char*** ptr
, int** count
)
5910 *base
= &file
->_base
;
5914 *count
= &file
->_cnt
;