2 * msvcrt.dll file functions
4 * Copyright 1996,1998 Marcus Meissner
5 * Copyright 1996 Jukka Iivonen
6 * Copyright 1997,2000 Uwe Bonnes
7 * Copyright 2000 Jon Griffiths
8 * Copyright 2004 Eric Pouech
9 * Copyright 2004 Juan Lang
11 * This library is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU Lesser General Public
13 * License as published by the Free Software Foundation; either
14 * version 2.1 of the License, or (at your option) any later version.
16 * This library is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 * Lesser General Public License for more details.
21 * You should have received a copy of the GNU Lesser General Public
22 * License along with this library; if not, write to the Free Software
23 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
26 * Use the file flag hints O_SEQUENTIAL, O_RANDOM, O_SHORT_LIVED
30 #include "wine/port.h"
38 #include <sys/types.h>
45 #include "wine/unicode.h"
47 #include "wine/debug.h"
49 WINE_DEFAULT_DEBUG_CHANNEL(msvcrt
);
51 /* for stat mode, permissions apply to all,owner and group */
52 #define ALL_S_IREAD (MSVCRT__S_IREAD | (MSVCRT__S_IREAD >> 3) | (MSVCRT__S_IREAD >> 6))
53 #define ALL_S_IWRITE (MSVCRT__S_IWRITE | (MSVCRT__S_IWRITE >> 3) | (MSVCRT__S_IWRITE >> 6))
54 #define ALL_S_IEXEC (MSVCRT__S_IEXEC | (MSVCRT__S_IEXEC >> 3) | (MSVCRT__S_IEXEC >> 6))
56 /* _access() bit flags FIXME: incomplete */
57 #define MSVCRT_W_OK 0x02
58 #define MSVCRT_R_OK 0x04
60 /* values for wxflag in file descriptor */
63 #define WX_READEOF 0x04 /* like ATEOF, but for underlying file rather than buffer */
64 #define WX_READCR 0x08 /* underlying file is at \r */
65 #define WX_DONTINHERIT 0x10
66 #define WX_APPEND 0x20
69 /* FIXME: this should be allocated dynamically */
70 #define MSVCRT_MAX_FILES 2048
75 DWORD unkn
[7]; /* critical section and init flag */
78 static ioinfo MSVCRT_fdesc
[MSVCRT_MAX_FILES
];
80 MSVCRT_FILE MSVCRT__iob
[3] = { { 0 } };
82 static int MSVCRT_fdstart
= 3; /* first unallocated fd */
83 static int MSVCRT_fdend
= 3; /* highest allocated fd */
85 static MSVCRT_FILE
* MSVCRT_fstreams
[2048];
86 static int MSVCRT_stream_idx
;
88 /* INTERNAL: process umask */
89 static int MSVCRT_umask
= 0;
91 /* INTERNAL: Static buffer for temp file name */
92 static char MSVCRT_tmpname
[MAX_PATH
];
94 static const unsigned int EXE
= 'e' << 16 | 'x' << 8 | 'e';
95 static const unsigned int BAT
= 'b' << 16 | 'a' << 8 | 't';
96 static const unsigned int CMD
= 'c' << 16 | 'm' << 8 | 'd';
97 static const unsigned int COM
= 'c' << 16 | 'o' << 8 | 'm';
99 #define TOUL(x) (ULONGLONG)(x)
100 static const ULONGLONG WCEXE
= TOUL('e') << 32 | TOUL('x') << 16 | TOUL('e');
101 static const ULONGLONG WCBAT
= TOUL('b') << 32 | TOUL('a') << 16 | TOUL('t');
102 static const ULONGLONG WCCMD
= TOUL('c') << 32 | TOUL('m') << 16 | TOUL('d');
103 static const ULONGLONG WCCOM
= TOUL('c') << 32 | TOUL('o') << 16 | TOUL('m');
105 /* This critical section protects the tables MSVCRT_fdesc and MSVCRT_fstreams,
106 * and their related indexes, MSVCRT_fdstart, MSVCRT_fdend,
107 * and MSVCRT_stream_idx, from race conditions.
108 * It doesn't protect against race conditions manipulating the underlying files
109 * or flags; doing so would probably be better accomplished with per-file
110 * protection, rather than locking the whole table for every change.
112 static CRITICAL_SECTION MSVCRT_file_cs
;
113 #define LOCK_FILES() do { EnterCriticalSection(&MSVCRT_file_cs); } while (0)
114 #define UNLOCK_FILES() do { LeaveCriticalSection(&MSVCRT_file_cs); } while (0)
116 static void msvcrt_stat64_to_stat(const struct MSVCRT__stat64
*buf64
, struct MSVCRT__stat
*buf
)
118 buf
->st_dev
= buf64
->st_dev
;
119 buf
->st_ino
= buf64
->st_ino
;
120 buf
->st_mode
= buf64
->st_mode
;
121 buf
->st_nlink
= buf64
->st_nlink
;
122 buf
->st_uid
= buf64
->st_uid
;
123 buf
->st_gid
= buf64
->st_gid
;
124 buf
->st_rdev
= buf64
->st_rdev
;
125 buf
->st_size
= buf64
->st_size
;
126 buf
->st_atime
= buf64
->st_atime
;
127 buf
->st_mtime
= buf64
->st_mtime
;
128 buf
->st_ctime
= buf64
->st_ctime
;
131 static void msvcrt_stat64_to_stati64(const struct MSVCRT__stat64
*buf64
, struct MSVCRT__stati64
*buf
)
133 buf
->st_dev
= buf64
->st_dev
;
134 buf
->st_ino
= buf64
->st_ino
;
135 buf
->st_mode
= buf64
->st_mode
;
136 buf
->st_nlink
= buf64
->st_nlink
;
137 buf
->st_uid
= buf64
->st_uid
;
138 buf
->st_gid
= buf64
->st_gid
;
139 buf
->st_rdev
= buf64
->st_rdev
;
140 buf
->st_size
= buf64
->st_size
;
141 buf
->st_atime
= buf64
->st_atime
;
142 buf
->st_mtime
= buf64
->st_mtime
;
143 buf
->st_ctime
= buf64
->st_ctime
;
146 static void time_to_filetime( MSVCRT___time64_t time
, FILETIME
*ft
)
148 /* 1601 to 1970 is 369 years plus 89 leap days */
149 static const __int64 secs_1601_to_1970
= ((369 * 365 + 89) * (__int64
)86400);
151 __int64 ticks
= (time
+ secs_1601_to_1970
) * 10000000;
152 ft
->dwHighDateTime
= ticks
>> 32;
153 ft
->dwLowDateTime
= ticks
;
156 static inline BOOL
msvcrt_is_valid_fd(int fd
)
158 return fd
>= 0 && fd
< MSVCRT_fdend
&& (MSVCRT_fdesc
[fd
].wxflag
& WX_OPEN
);
161 /* INTERNAL: Get the HANDLE for a fd
162 * This doesn't lock the table, because a failure will result in
163 * INVALID_HANDLE_VALUE being returned, which should be handled correctly. If
164 * it returns a valid handle which is about to be closed, a subsequent call
165 * will fail, most likely in a sane way.
167 static HANDLE
msvcrt_fdtoh(int fd
)
169 if (!msvcrt_is_valid_fd(fd
))
171 WARN(":fd (%d) - no handle!\n",fd
);
172 *MSVCRT___doserrno() = 0;
173 *MSVCRT__errno() = MSVCRT_EBADF
;
174 return INVALID_HANDLE_VALUE
;
176 if (MSVCRT_fdesc
[fd
].handle
== INVALID_HANDLE_VALUE
) FIXME("wtf\n");
177 return MSVCRT_fdesc
[fd
].handle
;
180 /* INTERNAL: free a file entry fd */
181 static void msvcrt_free_fd(int fd
)
186 old_handle
= MSVCRT_fdesc
[fd
].handle
;
187 MSVCRT_fdesc
[fd
].handle
= INVALID_HANDLE_VALUE
;
188 MSVCRT_fdesc
[fd
].wxflag
= 0;
189 TRACE(":fd (%d) freed\n",fd
);
190 if (fd
< 3) /* don't use 0,1,2 for user files */
195 if (GetStdHandle(STD_INPUT_HANDLE
) == old_handle
) SetStdHandle(STD_INPUT_HANDLE
, 0);
198 if (GetStdHandle(STD_OUTPUT_HANDLE
) == old_handle
) SetStdHandle(STD_OUTPUT_HANDLE
, 0);
201 if (GetStdHandle(STD_ERROR_HANDLE
) == old_handle
) SetStdHandle(STD_ERROR_HANDLE
, 0);
207 if (fd
== MSVCRT_fdend
- 1)
209 if (fd
< MSVCRT_fdstart
)
215 /* INTERNAL: Allocate an fd slot from a Win32 HANDLE, starting from fd */
216 /* caller must hold the files lock */
217 static int msvcrt_alloc_fd_from(HANDLE hand
, int flag
, int fd
)
219 if (fd
>= MSVCRT_MAX_FILES
)
221 WARN(":files exhausted!\n");
222 *MSVCRT__errno() = MSVCRT_ENFILE
;
225 MSVCRT_fdesc
[fd
].handle
= hand
;
226 MSVCRT_fdesc
[fd
].wxflag
= WX_OPEN
| (flag
& (WX_DONTINHERIT
| WX_APPEND
| WX_TEXT
));
228 /* locate next free slot */
229 if (fd
== MSVCRT_fdstart
&& fd
== MSVCRT_fdend
)
230 MSVCRT_fdstart
= MSVCRT_fdend
+ 1;
232 while (MSVCRT_fdstart
< MSVCRT_fdend
&&
233 MSVCRT_fdesc
[MSVCRT_fdstart
].handle
!= INVALID_HANDLE_VALUE
)
235 /* update last fd in use */
236 if (fd
>= MSVCRT_fdend
)
237 MSVCRT_fdend
= fd
+ 1;
238 TRACE("fdstart is %d, fdend is %d\n", MSVCRT_fdstart
, MSVCRT_fdend
);
242 case 0: SetStdHandle(STD_INPUT_HANDLE
, hand
); break;
243 case 1: SetStdHandle(STD_OUTPUT_HANDLE
, hand
); break;
244 case 2: SetStdHandle(STD_ERROR_HANDLE
, hand
); break;
250 /* INTERNAL: Allocate an fd slot from a Win32 HANDLE */
251 static int msvcrt_alloc_fd(HANDLE hand
, int flag
)
256 TRACE(":handle (%p) allocating fd (%d)\n",hand
,MSVCRT_fdstart
);
257 ret
= msvcrt_alloc_fd_from(hand
, flag
, MSVCRT_fdstart
);
262 /* INTERNAL: Allocate a FILE* for an fd slot */
263 /* caller must hold the files lock */
264 static MSVCRT_FILE
* msvcrt_alloc_fp(void)
268 for (i
= 3; i
< sizeof(MSVCRT_fstreams
) / sizeof(MSVCRT_fstreams
[0]); i
++)
270 if (!MSVCRT_fstreams
[i
] || MSVCRT_fstreams
[i
]->_flag
== 0)
272 if (!MSVCRT_fstreams
[i
])
274 if (!(MSVCRT_fstreams
[i
] = MSVCRT_calloc(sizeof(MSVCRT_FILE
),1)))
276 if (i
== MSVCRT_stream_idx
) MSVCRT_stream_idx
++;
278 return MSVCRT_fstreams
[i
];
284 /* INTERNAL: initialize a FILE* from an open fd */
285 static int msvcrt_init_fp(MSVCRT_FILE
* file
, int fd
, unsigned stream_flags
)
287 TRACE(":fd (%d) allocating FILE*\n",fd
);
288 if (!msvcrt_is_valid_fd(fd
))
290 WARN(":invalid fd %d\n",fd
);
291 *MSVCRT___doserrno() = 0;
292 *MSVCRT__errno() = MSVCRT_EBADF
;
295 memset(file
, 0, sizeof(*file
));
297 file
->_flag
= stream_flags
;
299 TRACE(":got FILE* (%p)\n",file
);
303 /* INTERNAL: Create an inheritance data block (for spawned process)
304 * The inheritance block is made of:
305 * 00 int nb of file descriptor (NBFD)
306 * 04 char file flags (wxflag): repeated for each fd
307 * 4+NBFD HANDLE file handle: repeated for each fd
309 unsigned msvcrt_create_io_inherit_block(WORD
*size
, BYTE
**block
)
315 *size
= sizeof(unsigned) + (sizeof(char) + sizeof(HANDLE
)) * MSVCRT_fdend
;
316 *block
= MSVCRT_calloc(*size
, 1);
322 wxflag_ptr
= (char*)*block
+ sizeof(unsigned);
323 handle_ptr
= (HANDLE
*)(wxflag_ptr
+ MSVCRT_fdend
* sizeof(char));
325 *(unsigned*)*block
= MSVCRT_fdend
;
326 for (fd
= 0; fd
< MSVCRT_fdend
; fd
++)
328 /* to be inherited, we need it to be open, and that DONTINHERIT isn't set */
329 if ((MSVCRT_fdesc
[fd
].wxflag
& (WX_OPEN
| WX_DONTINHERIT
)) == WX_OPEN
)
331 *wxflag_ptr
= MSVCRT_fdesc
[fd
].wxflag
;
332 *handle_ptr
= MSVCRT_fdesc
[fd
].handle
;
337 *handle_ptr
= INVALID_HANDLE_VALUE
;
339 wxflag_ptr
++; handle_ptr
++;
344 /* INTERNAL: Set up all file descriptors,
345 * as well as default streams (stdin, stderr and stdout)
347 void msvcrt_init_io(void)
352 InitializeCriticalSection(&MSVCRT_file_cs
);
353 MSVCRT_file_cs
.DebugInfo
->Spare
[0] = (DWORD_PTR
)(__FILE__
": MSVCRT_file_cs");
354 GetStartupInfoA(&si
);
355 if (si
.cbReserved2
>= sizeof(unsigned int) && si
.lpReserved2
!= NULL
)
361 count
= *(unsigned*)si
.lpReserved2
;
362 wxflag_ptr
= si
.lpReserved2
+ sizeof(unsigned);
363 handle_ptr
= (HANDLE
*)(wxflag_ptr
+ count
);
365 count
= min(count
, (si
.cbReserved2
- sizeof(unsigned)) / (sizeof(HANDLE
) + 1));
366 count
= min(count
, sizeof(MSVCRT_fdesc
) / sizeof(MSVCRT_fdesc
[0]));
367 for (i
= 0; i
< count
; i
++)
369 if ((*wxflag_ptr
& WX_OPEN
) && *handle_ptr
!= INVALID_HANDLE_VALUE
)
371 MSVCRT_fdesc
[i
].wxflag
= *wxflag_ptr
;
372 MSVCRT_fdesc
[i
].handle
= *handle_ptr
;
376 MSVCRT_fdesc
[i
].wxflag
= 0;
377 MSVCRT_fdesc
[i
].handle
= INVALID_HANDLE_VALUE
;
379 wxflag_ptr
++; handle_ptr
++;
381 MSVCRT_fdend
= max( 3, count
);
382 for (MSVCRT_fdstart
= 3; MSVCRT_fdstart
< MSVCRT_fdend
; MSVCRT_fdstart
++)
383 if (MSVCRT_fdesc
[MSVCRT_fdstart
].handle
== INVALID_HANDLE_VALUE
) break;
386 if (!(MSVCRT_fdesc
[0].wxflag
& WX_OPEN
) || MSVCRT_fdesc
[0].handle
== INVALID_HANDLE_VALUE
)
388 HANDLE std
= GetStdHandle(STD_INPUT_HANDLE
);
389 if (std
!= INVALID_HANDLE_VALUE
&& DuplicateHandle(GetCurrentProcess(), std
,
390 GetCurrentProcess(), &MSVCRT_fdesc
[0].handle
,
391 0, TRUE
, DUPLICATE_SAME_ACCESS
))
392 MSVCRT_fdesc
[0].wxflag
= WX_OPEN
| WX_TEXT
;
394 if (!(MSVCRT_fdesc
[1].wxflag
& WX_OPEN
) || MSVCRT_fdesc
[1].handle
== INVALID_HANDLE_VALUE
)
396 HANDLE std
= GetStdHandle(STD_OUTPUT_HANDLE
);
397 if (std
!= INVALID_HANDLE_VALUE
&& DuplicateHandle(GetCurrentProcess(), std
,
398 GetCurrentProcess(), &MSVCRT_fdesc
[1].handle
,
399 0, TRUE
, DUPLICATE_SAME_ACCESS
))
400 MSVCRT_fdesc
[1].wxflag
= WX_OPEN
| WX_TEXT
;
402 if (!(MSVCRT_fdesc
[2].wxflag
& WX_OPEN
) || MSVCRT_fdesc
[2].handle
== INVALID_HANDLE_VALUE
)
404 HANDLE std
= GetStdHandle(STD_ERROR_HANDLE
);
405 if (std
!= INVALID_HANDLE_VALUE
&& DuplicateHandle(GetCurrentProcess(), std
,
406 GetCurrentProcess(), &MSVCRT_fdesc
[2].handle
,
407 0, TRUE
, DUPLICATE_SAME_ACCESS
))
408 MSVCRT_fdesc
[2].wxflag
= WX_OPEN
| WX_TEXT
;
411 TRACE(":handles (%p)(%p)(%p)\n",MSVCRT_fdesc
[0].handle
,
412 MSVCRT_fdesc
[1].handle
,MSVCRT_fdesc
[2].handle
);
414 memset(MSVCRT__iob
,0,3*sizeof(MSVCRT_FILE
));
415 for (i
= 0; i
< 3; i
++)
417 /* FILE structs for stdin/out/err are static and never deleted */
418 MSVCRT_fstreams
[i
] = &MSVCRT__iob
[i
];
419 MSVCRT__iob
[i
]._file
= i
;
420 MSVCRT__iob
[i
]._tmpfname
= NULL
;
421 MSVCRT__iob
[i
]._flag
= (i
== 0) ? MSVCRT__IOREAD
: MSVCRT__IOWRT
;
423 MSVCRT_stream_idx
= 3;
426 /* INTERNAL: Flush stdio file buffer */
427 static int msvcrt_flush_buffer(MSVCRT_FILE
* file
)
430 int cnt
=file
->_ptr
-file
->_base
;
431 if(cnt
>0 && MSVCRT__write(file
->_file
, file
->_base
, cnt
) != cnt
) {
432 file
->_flag
|= MSVCRT__IOERR
;
435 file
->_ptr
=file
->_base
;
436 file
->_cnt
=file
->_bufsiz
;
441 /* INTERNAL: Allocate stdio file buffer */
442 static void msvcrt_alloc_buffer(MSVCRT_FILE
* file
)
444 file
->_base
= MSVCRT_calloc(MSVCRT_BUFSIZ
,1);
446 file
->_bufsiz
= MSVCRT_BUFSIZ
;
447 file
->_flag
|= MSVCRT__IOMYBUF
;
449 file
->_base
= (char*)(&file
->_charbuf
);
451 file
->_bufsiz
= sizeof(file
->_charbuf
);
453 file
->_ptr
= file
->_base
;
457 /* INTERNAL: Convert integer to base32 string (0-9a-v), 0 becomes "" */
458 static void msvcrt_int_to_base32(int num
, char *str
)
473 *p
= (num
& 31) + '0';
475 *p
+= ('a' - '0' - 10);
480 /*********************************************************************
481 * __iob_func(MSVCRT.@)
483 MSVCRT_FILE
* CDECL
MSVCRT___iob_func(void)
485 return &MSVCRT__iob
[0];
488 /*********************************************************************
491 int CDECL
MSVCRT__access(const char *filename
, int mode
)
493 DWORD attr
= GetFileAttributesA(filename
);
495 TRACE("(%s,%d) %d\n",filename
,mode
,attr
);
497 if (!filename
|| attr
== INVALID_FILE_ATTRIBUTES
)
499 msvcrt_set_errno(GetLastError());
502 if ((attr
& FILE_ATTRIBUTE_READONLY
) && (mode
& MSVCRT_W_OK
))
504 msvcrt_set_errno(ERROR_ACCESS_DENIED
);
510 /*********************************************************************
511 * _access_s (MSVCRT.@)
513 int CDECL
_access_s(const char *filename
, int mode
)
515 if (!MSVCRT_CHECK_PMT(filename
!= NULL
) ||
516 !MSVCRT_CHECK_PMT((mode
& ~(MSVCRT_R_OK
| MSVCRT_W_OK
)) == 0))
518 *MSVCRT__errno() = MSVCRT_EINVAL
;
522 return MSVCRT__access(filename
, mode
);
525 /*********************************************************************
526 * _waccess (MSVCRT.@)
528 int CDECL
_waccess(const MSVCRT_wchar_t
*filename
, int mode
)
530 DWORD attr
= GetFileAttributesW(filename
);
532 TRACE("(%s,%d) %d\n",debugstr_w(filename
),mode
,attr
);
534 if (!filename
|| attr
== INVALID_FILE_ATTRIBUTES
)
536 msvcrt_set_errno(GetLastError());
539 if ((attr
& FILE_ATTRIBUTE_READONLY
) && (mode
& MSVCRT_W_OK
))
541 msvcrt_set_errno(ERROR_ACCESS_DENIED
);
547 /*********************************************************************
548 * _waccess_s (MSVCRT.@)
550 int CDECL
_waccess_s(const MSVCRT_wchar_t
*filename
, int mode
)
552 if (!MSVCRT_CHECK_PMT(filename
!= NULL
) ||
553 !MSVCRT_CHECK_PMT((mode
& ~(MSVCRT_R_OK
| MSVCRT_W_OK
)) == 0))
555 *MSVCRT__errno() = MSVCRT_EINVAL
;
559 return _waccess(filename
, mode
);
562 /*********************************************************************
565 int CDECL
MSVCRT__chmod(const char *path
, int flags
)
567 DWORD oldFlags
= GetFileAttributesA(path
);
569 if (oldFlags
!= INVALID_FILE_ATTRIBUTES
)
571 DWORD newFlags
= (flags
& MSVCRT__S_IWRITE
)? oldFlags
& ~FILE_ATTRIBUTE_READONLY
:
572 oldFlags
| FILE_ATTRIBUTE_READONLY
;
574 if (newFlags
== oldFlags
|| SetFileAttributesA(path
, newFlags
))
577 msvcrt_set_errno(GetLastError());
581 /*********************************************************************
584 int CDECL
_wchmod(const MSVCRT_wchar_t
*path
, int flags
)
586 DWORD oldFlags
= GetFileAttributesW(path
);
588 if (oldFlags
!= INVALID_FILE_ATTRIBUTES
)
590 DWORD newFlags
= (flags
& MSVCRT__S_IWRITE
)? oldFlags
& ~FILE_ATTRIBUTE_READONLY
:
591 oldFlags
| FILE_ATTRIBUTE_READONLY
;
593 if (newFlags
== oldFlags
|| SetFileAttributesW(path
, newFlags
))
596 msvcrt_set_errno(GetLastError());
600 /*********************************************************************
603 int CDECL
MSVCRT__unlink(const char *path
)
605 TRACE("%s\n",debugstr_a(path
));
606 if(DeleteFileA(path
))
608 TRACE("failed (%d)\n",GetLastError());
609 msvcrt_set_errno(GetLastError());
613 /*********************************************************************
614 * _wunlink (MSVCRT.@)
616 int CDECL
_wunlink(const MSVCRT_wchar_t
*path
)
618 TRACE("(%s)\n",debugstr_w(path
));
619 if(DeleteFileW(path
))
621 TRACE("failed (%d)\n",GetLastError());
622 msvcrt_set_errno(GetLastError());
626 /* _flushall calls MSVCRT_fflush which calls _flushall */
627 int CDECL
MSVCRT_fflush(MSVCRT_FILE
* file
);
629 /*********************************************************************
630 * _flushall (MSVCRT.@)
632 int CDECL
_flushall(void)
634 int i
, num_flushed
= 0;
637 for (i
= 3; i
< MSVCRT_stream_idx
; i
++)
638 if (MSVCRT_fstreams
[i
] && MSVCRT_fstreams
[i
]->_flag
)
641 /* FIXME: flush, do not commit */
642 if (_commit(i
) == -1)
643 if (MSVCRT_fstreams
[i
])
644 MSVCRT_fstreams
[i
]->_flag
|= MSVCRT__IOERR
;
646 if(MSVCRT_fstreams
[i
]->_flag
& MSVCRT__IOWRT
) {
647 MSVCRT_fflush(MSVCRT_fstreams
[i
]);
653 TRACE(":flushed (%d) handles\n",num_flushed
);
657 /*********************************************************************
660 int CDECL
MSVCRT_fflush(MSVCRT_FILE
* file
)
664 } else if(file
->_flag
& MSVCRT__IOWRT
) {
665 int res
=msvcrt_flush_buffer(file
);
671 /*********************************************************************
674 int CDECL
MSVCRT__close(int fd
)
680 hand
= msvcrt_fdtoh(fd
);
681 TRACE(":fd (%d) handle (%p)\n",fd
,hand
);
682 if (hand
== INVALID_HANDLE_VALUE
)
684 else if (!CloseHandle(hand
))
686 WARN(":failed-last error (%d)\n",GetLastError());
687 msvcrt_set_errno(GetLastError());
700 /*********************************************************************
703 int CDECL
_commit(int fd
)
705 HANDLE hand
= msvcrt_fdtoh(fd
);
707 TRACE(":fd (%d) handle (%p)\n",fd
,hand
);
708 if (hand
== INVALID_HANDLE_VALUE
)
711 if (!FlushFileBuffers(hand
))
713 if (GetLastError() == ERROR_INVALID_HANDLE
)
715 /* FlushFileBuffers fails for console handles
716 * so we ignore this error.
720 TRACE(":failed-last error (%d)\n",GetLastError());
721 msvcrt_set_errno(GetLastError());
728 /*********************************************************************
731 * MSDN isn't clear on this point, but the remarks for _pipe
732 * indicate file descriptors duplicated with _dup and _dup2 are always
735 int CDECL
MSVCRT__dup2(int od
, int nd
)
739 TRACE("(od=%d, nd=%d)\n", od
, nd
);
741 if (nd
< MSVCRT_MAX_FILES
&& nd
>= 0 && msvcrt_is_valid_fd(od
))
745 if (DuplicateHandle(GetCurrentProcess(), MSVCRT_fdesc
[od
].handle
,
746 GetCurrentProcess(), &handle
, 0, TRUE
, DUPLICATE_SAME_ACCESS
))
748 int wxflag
= MSVCRT_fdesc
[od
].wxflag
& ~MSVCRT__O_NOINHERIT
;
750 if (msvcrt_is_valid_fd(nd
))
752 ret
= msvcrt_alloc_fd_from(handle
, wxflag
, nd
);
756 *MSVCRT__errno() = MSVCRT_EMFILE
;
760 /* _dup2 returns 0, not nd, on success */
767 msvcrt_set_errno(GetLastError());
772 *MSVCRT__errno() = MSVCRT_EBADF
;
779 /*********************************************************************
782 int CDECL
MSVCRT__dup(int od
)
788 if (MSVCRT__dup2(od
, fd
) == 0)
796 /*********************************************************************
799 int CDECL
_eof(int fd
)
802 LONG hcurpos
,hendpos
;
803 HANDLE hand
= msvcrt_fdtoh(fd
);
805 TRACE(":fd (%d) handle (%p)\n",fd
,hand
);
807 if (hand
== INVALID_HANDLE_VALUE
)
810 if (MSVCRT_fdesc
[fd
].wxflag
& WX_ATEOF
) return TRUE
;
812 /* Otherwise we do it the hard way */
813 hcurpos
= hendpos
= 0;
814 curpos
= SetFilePointer(hand
, 0, &hcurpos
, FILE_CURRENT
);
815 endpos
= SetFilePointer(hand
, 0, &hendpos
, FILE_END
);
817 if (curpos
== endpos
&& hcurpos
== hendpos
)
819 /* FIXME: shouldn't WX_ATEOF be set here? */
823 SetFilePointer(hand
, curpos
, &hcurpos
, FILE_BEGIN
);
827 /*********************************************************************
828 * _fcloseall (MSVCRT.@)
830 int CDECL
MSVCRT__fcloseall(void)
832 int num_closed
= 0, i
;
835 for (i
= 3; i
< MSVCRT_stream_idx
; i
++)
836 if (MSVCRT_fstreams
[i
] && MSVCRT_fstreams
[i
]->_flag
&&
837 !MSVCRT_fclose(MSVCRT_fstreams
[i
]))
841 TRACE(":closed (%d) handles\n",num_closed
);
845 /* free everything on process exit */
846 void msvcrt_free_io(void)
849 /* The Win32 _fcloseall() function explicitly doesn't close stdin,
850 * stdout, and stderr (unlike GNU), so we need to fclose() them here
851 * or they won't get flushed.
853 MSVCRT_fclose(&MSVCRT__iob
[0]);
854 MSVCRT_fclose(&MSVCRT__iob
[1]);
855 MSVCRT_fclose(&MSVCRT__iob
[2]);
856 MSVCRT_file_cs
.DebugInfo
->Spare
[0] = 0;
857 DeleteCriticalSection(&MSVCRT_file_cs
);
860 /*********************************************************************
861 * _lseeki64 (MSVCRT.@)
863 __int64 CDECL
MSVCRT__lseeki64(int fd
, __int64 offset
, int whence
)
865 HANDLE hand
= msvcrt_fdtoh(fd
);
866 LARGE_INTEGER ofs
, ret
;
868 TRACE(":fd (%d) handle (%p)\n",fd
,hand
);
869 if (hand
== INVALID_HANDLE_VALUE
)
872 if (whence
< 0 || whence
> 2)
874 *MSVCRT__errno() = MSVCRT_EINVAL
;
878 TRACE(":fd (%d) to %s pos %s\n",
879 fd
,wine_dbgstr_longlong(offset
),
880 (whence
==SEEK_SET
)?"SEEK_SET":
881 (whence
==SEEK_CUR
)?"SEEK_CUR":
882 (whence
==SEEK_END
)?"SEEK_END":"UNKNOWN");
884 ofs
.QuadPart
= offset
;
885 if (SetFilePointerEx(hand
, ofs
, &ret
, whence
))
887 MSVCRT_fdesc
[fd
].wxflag
&= ~(WX_ATEOF
|WX_READEOF
);
888 /* FIXME: What if we seek _to_ EOF - is EOF set? */
892 TRACE(":error-last error (%d)\n",GetLastError());
893 msvcrt_set_errno(GetLastError());
897 /*********************************************************************
900 LONG CDECL
MSVCRT__lseek(int fd
, LONG offset
, int whence
)
902 return MSVCRT__lseeki64(fd
, offset
, whence
);
905 /*********************************************************************
906 * _lock_file (MSVCRT.@)
908 void CDECL
MSVCRT__lock_file(MSVCRT_FILE
*file
)
910 FIXME("(%p) stub\n",file
);
913 /*********************************************************************
914 * _unlock_file (MSVCRT.@)
916 void CDECL
MSVCRT__unlock_file(MSVCRT_FILE
*file
)
918 FIXME("(%p) stub\n",file
);
921 /*********************************************************************
922 * _locking (MSVCRT.@)
924 * This is untested; the underlying LockFile doesn't work yet.
926 int CDECL
MSVCRT__locking(int fd
, int mode
, LONG nbytes
)
930 HANDLE hand
= msvcrt_fdtoh(fd
);
932 TRACE(":fd (%d) handle (%p)\n",fd
,hand
);
933 if (hand
== INVALID_HANDLE_VALUE
)
936 if (mode
< 0 || mode
> 4)
938 *MSVCRT__errno() = MSVCRT_EINVAL
;
942 TRACE(":fd (%d) by 0x%08x mode %s\n",
943 fd
,nbytes
,(mode
==MSVCRT__LK_UNLCK
)?"_LK_UNLCK":
944 (mode
==MSVCRT__LK_LOCK
)?"_LK_LOCK":
945 (mode
==MSVCRT__LK_NBLCK
)?"_LK_NBLCK":
946 (mode
==MSVCRT__LK_RLCK
)?"_LK_RLCK":
947 (mode
==MSVCRT__LK_NBRLCK
)?"_LK_NBRLCK":
950 if ((cur_locn
= SetFilePointer(hand
, 0L, NULL
, SEEK_CUR
)) == INVALID_SET_FILE_POINTER
)
952 FIXME ("Seek failed\n");
953 *MSVCRT__errno() = MSVCRT_EINVAL
; /* FIXME */
956 if (mode
== MSVCRT__LK_LOCK
|| mode
== MSVCRT__LK_RLCK
)
959 ret
= 1; /* just to satisfy gcc */
962 ret
= LockFile(hand
, cur_locn
, 0L, nbytes
, 0L);
967 else if (mode
== MSVCRT__LK_UNLCK
)
968 ret
= UnlockFile(hand
, cur_locn
, 0L, nbytes
, 0L);
970 ret
= LockFile(hand
, cur_locn
, 0L, nbytes
, 0L);
971 /* FIXME - what about error settings? */
975 /*********************************************************************
976 * _fseeki64 (MSVCRT.@)
978 int CDECL
MSVCRT__fseeki64(MSVCRT_FILE
* file
, __int64 offset
, int whence
)
980 /* Flush output if needed */
981 if(file
->_flag
& MSVCRT__IOWRT
)
982 msvcrt_flush_buffer(file
);
984 if(whence
== SEEK_CUR
&& file
->_flag
& MSVCRT__IOREAD
) {
985 offset
-= file
->_cnt
;
986 if (MSVCRT_fdesc
[file
->_file
].wxflag
& WX_TEXT
) {
987 /* Black magic correction for CR removal */
989 for (i
=0; i
<file
->_cnt
; i
++) {
990 if (file
->_ptr
[i
] == '\n')
993 /* Black magic when reading CR at buffer boundary*/
994 if(MSVCRT_fdesc
[file
->_file
].wxflag
& WX_READCR
)
998 /* Discard buffered input */
1000 file
->_ptr
= file
->_base
;
1001 /* Reset direction of i/o */
1002 if(file
->_flag
& MSVCRT__IORW
) {
1003 file
->_flag
&= ~(MSVCRT__IOREAD
|MSVCRT__IOWRT
);
1005 /* Clear end of file flag */
1006 file
->_flag
&= ~MSVCRT__IOEOF
;
1007 return (MSVCRT__lseeki64(file
->_file
,offset
,whence
) == -1)?-1:0;
1010 /*********************************************************************
1013 int CDECL
MSVCRT_fseek(MSVCRT_FILE
* file
, MSVCRT_long offset
, int whence
)
1015 return MSVCRT__fseeki64( file
, offset
, whence
);
1018 /*********************************************************************
1019 * _chsize (MSVCRT.@)
1021 int CDECL
MSVCRT__chsize(int fd
, MSVCRT_long size
)
1027 TRACE("(fd=%d, size=%d)\n", fd
, size
);
1031 handle
= msvcrt_fdtoh(fd
);
1032 if (handle
!= INVALID_HANDLE_VALUE
)
1034 /* save the current file pointer */
1035 cur
= MSVCRT__lseek(fd
, 0, SEEK_CUR
);
1038 pos
= MSVCRT__lseek(fd
, size
, SEEK_SET
);
1041 ret
= SetEndOfFile(handle
);
1042 if (!ret
) msvcrt_set_errno(GetLastError());
1045 /* restore the file pointer */
1046 MSVCRT__lseek(fd
, cur
, SEEK_SET
);
1051 return ret
? 0 : -1;
1054 /*********************************************************************
1055 * clearerr (MSVCRT.@)
1057 void CDECL
MSVCRT_clearerr(MSVCRT_FILE
* file
)
1059 TRACE(":file (%p) fd (%d)\n",file
,file
->_file
);
1060 file
->_flag
&= ~(MSVCRT__IOERR
| MSVCRT__IOEOF
);
1063 /*********************************************************************
1066 void CDECL
MSVCRT_rewind(MSVCRT_FILE
* file
)
1068 TRACE(":file (%p) fd (%d)\n",file
,file
->_file
);
1069 MSVCRT_fseek(file
, 0L, SEEK_SET
);
1070 MSVCRT_clearerr(file
);
1073 static int msvcrt_get_flags(const MSVCRT_wchar_t
* mode
, int *open_flags
, int* stream_flags
)
1075 int plus
= strchrW(mode
, '+') != NULL
;
1080 *open_flags
= plus
? MSVCRT__O_RDWR
: MSVCRT__O_RDONLY
;
1081 *stream_flags
= plus
? MSVCRT__IORW
: MSVCRT__IOREAD
;
1084 *open_flags
= MSVCRT__O_CREAT
| MSVCRT__O_TRUNC
| (plus
? MSVCRT__O_RDWR
: MSVCRT__O_WRONLY
);
1085 *stream_flags
= plus
? MSVCRT__IORW
: MSVCRT__IOWRT
;
1088 *open_flags
= MSVCRT__O_CREAT
| MSVCRT__O_APPEND
| (plus
? MSVCRT__O_RDWR
: MSVCRT__O_WRONLY
);
1089 *stream_flags
= plus
? MSVCRT__IORW
: MSVCRT__IOWRT
;
1092 MSVCRT__invalid_parameter(NULL
, NULL
, NULL
, 0, 0);
1093 *MSVCRT__errno() = MSVCRT_EINVAL
;
1101 *open_flags
|= MSVCRT__O_BINARY
;
1102 *open_flags
&= ~MSVCRT__O_TEXT
;
1105 *open_flags
|= MSVCRT__O_TEXT
;
1106 *open_flags
&= ~MSVCRT__O_BINARY
;
1112 FIXME(":unknown flag %c not supported\n",mode
[-1]);
1117 /*********************************************************************
1118 * _fdopen (MSVCRT.@)
1120 MSVCRT_FILE
* CDECL
MSVCRT__fdopen(int fd
, const char *mode
)
1123 MSVCRT_wchar_t
*modeW
= NULL
;
1125 if (mode
&& !(modeW
= msvcrt_wstrdupa(mode
))) return NULL
;
1127 ret
= MSVCRT__wfdopen(fd
, modeW
);
1133 /*********************************************************************
1134 * _wfdopen (MSVCRT.@)
1136 MSVCRT_FILE
* CDECL
MSVCRT__wfdopen(int fd
, const MSVCRT_wchar_t
*mode
)
1138 int open_flags
, stream_flags
;
1141 if (msvcrt_get_flags(mode
, &open_flags
, &stream_flags
) == -1) return NULL
;
1144 if (!(file
= msvcrt_alloc_fp()))
1146 else if (msvcrt_init_fp(file
, fd
, stream_flags
) == -1)
1151 else TRACE(":fd (%d) mode (%s) FILE* (%p)\n", fd
, debugstr_w(mode
), file
);
1157 /*********************************************************************
1158 * _filelength (MSVCRT.@)
1160 LONG CDECL
MSVCRT__filelength(int fd
)
1162 LONG curPos
= MSVCRT__lseek(fd
, 0, SEEK_CUR
);
1165 LONG endPos
= MSVCRT__lseek(fd
, 0, SEEK_END
);
1168 if (endPos
!= curPos
)
1169 MSVCRT__lseek(fd
, curPos
, SEEK_SET
);
1176 /*********************************************************************
1177 * _filelengthi64 (MSVCRT.@)
1179 __int64 CDECL
MSVCRT__filelengthi64(int fd
)
1181 __int64 curPos
= MSVCRT__lseeki64(fd
, 0, SEEK_CUR
);
1184 __int64 endPos
= MSVCRT__lseeki64(fd
, 0, SEEK_END
);
1187 if (endPos
!= curPos
)
1188 MSVCRT__lseeki64(fd
, curPos
, SEEK_SET
);
1195 /*********************************************************************
1196 * _fileno (MSVCRT.@)
1198 int CDECL
MSVCRT__fileno(MSVCRT_FILE
* file
)
1200 TRACE(":FILE* (%p) fd (%d)\n",file
,file
->_file
);
1204 /*********************************************************************
1205 * _fstat64 (MSVCRT.@)
1207 int CDECL
MSVCRT__fstat64(int fd
, struct MSVCRT__stat64
* buf
)
1211 BY_HANDLE_FILE_INFORMATION hfi
;
1212 HANDLE hand
= msvcrt_fdtoh(fd
);
1214 TRACE(":fd (%d) stat (%p)\n",fd
,buf
);
1215 if (hand
== INVALID_HANDLE_VALUE
)
1220 WARN(":failed-NULL buf\n");
1221 msvcrt_set_errno(ERROR_INVALID_PARAMETER
);
1225 memset(&hfi
, 0, sizeof(hfi
));
1226 memset(buf
, 0, sizeof(struct MSVCRT__stat64
));
1227 type
= GetFileType(hand
);
1228 if (type
== FILE_TYPE_PIPE
)
1230 buf
->st_dev
= buf
->st_rdev
= fd
;
1231 buf
->st_mode
= S_IFIFO
;
1234 else if (type
== FILE_TYPE_CHAR
)
1236 buf
->st_dev
= buf
->st_rdev
= fd
;
1237 buf
->st_mode
= S_IFCHR
;
1240 else /* FILE_TYPE_DISK etc. */
1242 if (!GetFileInformationByHandle(hand
, &hfi
))
1244 WARN(":failed-last error (%d)\n",GetLastError());
1245 msvcrt_set_errno(ERROR_INVALID_PARAMETER
);
1248 buf
->st_mode
= S_IFREG
| 0444;
1249 if (!(hfi
.dwFileAttributes
& FILE_ATTRIBUTE_READONLY
))
1250 buf
->st_mode
|= 0222;
1251 buf
->st_size
= ((__int64
)hfi
.nFileSizeHigh
<< 32) + hfi
.nFileSizeLow
;
1252 RtlTimeToSecondsSince1970((LARGE_INTEGER
*)&hfi
.ftLastAccessTime
, &dw
);
1254 RtlTimeToSecondsSince1970((LARGE_INTEGER
*)&hfi
.ftLastWriteTime
, &dw
);
1255 buf
->st_mtime
= buf
->st_ctime
= dw
;
1256 buf
->st_nlink
= hfi
.nNumberOfLinks
;
1258 TRACE(":dwFileAttributes = 0x%x, mode set to 0x%x\n",hfi
.dwFileAttributes
,
1263 /*********************************************************************
1264 * _fstati64 (MSVCRT.@)
1266 int CDECL
MSVCRT__fstati64(int fd
, struct MSVCRT__stati64
* buf
)
1269 struct MSVCRT__stat64 buf64
;
1271 ret
= MSVCRT__fstat64(fd
, &buf64
);
1273 msvcrt_stat64_to_stati64(&buf64
, buf
);
1277 /*********************************************************************
1280 int CDECL
MSVCRT__fstat(int fd
, struct MSVCRT__stat
* buf
)
1282 struct MSVCRT__stat64 buf64
;
1284 ret
= MSVCRT__fstat64(fd
, &buf64
);
1286 msvcrt_stat64_to_stat(&buf64
, buf
);
1290 /*********************************************************************
1291 * _futime64 (MSVCRT.@)
1293 int CDECL
_futime64(int fd
, struct MSVCRT___utimbuf64
*t
)
1295 HANDLE hand
= msvcrt_fdtoh(fd
);
1300 time_to_filetime( MSVCRT__time64(NULL
), &at
);
1305 time_to_filetime( t
->actime
, &at
);
1306 time_to_filetime( t
->modtime
, &wt
);
1309 if (!SetFileTime(hand
, NULL
, &at
, &wt
))
1311 msvcrt_set_errno(GetLastError());
1317 /*********************************************************************
1318 * _futime32 (MSVCRT.@)
1320 int CDECL
_futime32(int fd
, struct MSVCRT___utimbuf32
*t
)
1322 struct MSVCRT___utimbuf64 t64
;
1323 t64
.actime
= t
->actime
;
1324 t64
.modtime
= t
->modtime
;
1325 return _futime64( fd
, &t64
);
1328 /*********************************************************************
1329 * _futime (MSVCRT.@)
1332 int CDECL
_futime(int fd
, struct MSVCRT___utimbuf64
*t
)
1334 return _futime64( fd
, t
);
1337 int CDECL
_futime(int fd
, struct MSVCRT___utimbuf32
*t
)
1339 return _futime32( fd
, t
);
1343 /*********************************************************************
1344 * _get_osfhandle (MSVCRT.@)
1346 MSVCRT_intptr_t CDECL
_get_osfhandle(int fd
)
1348 HANDLE hand
= msvcrt_fdtoh(fd
);
1349 TRACE(":fd (%d) handle (%p)\n",fd
,hand
);
1351 return (MSVCRT_intptr_t
)hand
;
1354 /*********************************************************************
1355 * _isatty (MSVCRT.@)
1357 int CDECL
_isatty(int fd
)
1359 HANDLE hand
= msvcrt_fdtoh(fd
);
1361 TRACE(":fd (%d) handle (%p)\n",fd
,hand
);
1362 if (hand
== INVALID_HANDLE_VALUE
)
1365 return GetFileType(hand
) == FILE_TYPE_CHAR
? 1 : 0;
1368 /*********************************************************************
1369 * _mktemp (MSVCRT.@)
1371 char * CDECL
_mktemp(char *pattern
)
1374 char *retVal
= pattern
;
1379 numX
= (*pattern
++ == 'X')? numX
+ 1 : 0;
1383 id
= GetCurrentProcessId();
1387 int tempNum
= id
/ 10;
1388 *pattern
-- = id
- (tempNum
* 10) + '0';
1394 *pattern
= letter
++;
1395 if (GetFileAttributesA(retVal
) == INVALID_FILE_ATTRIBUTES
&&
1396 GetLastError() == ERROR_FILE_NOT_FOUND
)
1398 } while(letter
<= 'z');
1402 /*********************************************************************
1403 * _wmktemp (MSVCRT.@)
1405 MSVCRT_wchar_t
* CDECL
_wmktemp(MSVCRT_wchar_t
*pattern
)
1408 MSVCRT_wchar_t
*retVal
= pattern
;
1410 MSVCRT_wchar_t letter
= 'a';
1413 numX
= (*pattern
++ == 'X')? numX
+ 1 : 0;
1417 id
= GetCurrentProcessId();
1421 int tempNum
= id
/ 10;
1422 *pattern
-- = id
- (tempNum
* 10) + '0';
1428 if (GetFileAttributesW(retVal
) == INVALID_FILE_ATTRIBUTES
&&
1429 GetLastError() == ERROR_FILE_NOT_FOUND
)
1431 *pattern
= letter
++;
1432 } while(letter
!= '|');
1436 static unsigned split_oflags(unsigned oflags
)
1439 unsigned unsupp
; /* until we support everything */
1441 if (oflags
& MSVCRT__O_APPEND
) wxflags
|= WX_APPEND
;
1442 if (oflags
& MSVCRT__O_BINARY
) {/* Nothing to do */}
1443 else if (oflags
& MSVCRT__O_TEXT
) wxflags
|= WX_TEXT
;
1444 else if (*__p__fmode() & MSVCRT__O_BINARY
) {/* Nothing to do */}
1445 else wxflags
|= WX_TEXT
; /* default to TEXT*/
1446 if (oflags
& MSVCRT__O_NOINHERIT
) wxflags
|= WX_DONTINHERIT
;
1448 if ((unsupp
= oflags
& ~(
1449 MSVCRT__O_BINARY
|MSVCRT__O_TEXT
|MSVCRT__O_APPEND
|
1450 MSVCRT__O_TRUNC
|MSVCRT__O_EXCL
|MSVCRT__O_CREAT
|
1451 MSVCRT__O_RDWR
|MSVCRT__O_WRONLY
|MSVCRT__O_TEMPORARY
|
1452 MSVCRT__O_NOINHERIT
|
1453 MSVCRT__O_SEQUENTIAL
|MSVCRT__O_RANDOM
|MSVCRT__O_SHORT_LIVED
1455 ERR(":unsupported oflags 0x%04x\n",unsupp
);
1460 /*********************************************************************
1463 int CDECL
MSVCRT__pipe(int *pfds
, unsigned int psize
, int textmode
)
1466 SECURITY_ATTRIBUTES sa
;
1467 HANDLE readHandle
, writeHandle
;
1471 *MSVCRT__errno() = MSVCRT_EINVAL
;
1475 sa
.nLength
= sizeof(SECURITY_ATTRIBUTES
);
1476 sa
.bInheritHandle
= !(textmode
& MSVCRT__O_NOINHERIT
);
1477 sa
.lpSecurityDescriptor
= NULL
;
1478 if (CreatePipe(&readHandle
, &writeHandle
, &sa
, psize
))
1480 unsigned int wxflags
= split_oflags(textmode
);
1484 fd
= msvcrt_alloc_fd(readHandle
, wxflags
);
1488 fd
= msvcrt_alloc_fd(writeHandle
, wxflags
);
1496 MSVCRT__close(pfds
[0]);
1497 CloseHandle(writeHandle
);
1498 *MSVCRT__errno() = MSVCRT_EMFILE
;
1503 CloseHandle(readHandle
);
1504 CloseHandle(writeHandle
);
1505 *MSVCRT__errno() = MSVCRT_EMFILE
;
1510 msvcrt_set_errno(GetLastError());
1515 /*********************************************************************
1516 * _sopen_s (MSVCRT.@)
1518 int CDECL
MSVCRT__sopen_s( int *fd
, const char *path
, int oflags
, int shflags
, int pmode
)
1520 DWORD access
= 0, creation
= 0, attrib
;
1524 SECURITY_ATTRIBUTES sa
;
1526 TRACE("fd*: %p file: (%s) oflags: 0x%04x shflags: 0x%04x pmode: 0x%04x\n",
1527 fd
, path
, oflags
, shflags
, pmode
);
1531 MSVCRT_INVALID_PMT("null out fd pointer");
1532 *MSVCRT__errno() = MSVCRT_EINVAL
;
1533 return MSVCRT_EINVAL
;
1537 wxflag
= split_oflags(oflags
);
1538 switch (oflags
& (MSVCRT__O_RDONLY
| MSVCRT__O_WRONLY
| MSVCRT__O_RDWR
))
1540 case MSVCRT__O_RDONLY
: access
|= GENERIC_READ
; break;
1541 case MSVCRT__O_WRONLY
: access
|= GENERIC_WRITE
; break;
1542 case MSVCRT__O_RDWR
: access
|= GENERIC_WRITE
| GENERIC_READ
; break;
1545 if (oflags
& MSVCRT__O_CREAT
)
1547 if(pmode
& ~(MSVCRT__S_IREAD
| MSVCRT__S_IWRITE
))
1548 FIXME(": pmode 0x%04x ignored\n", pmode
);
1550 WARN(": pmode 0x%04x ignored\n", pmode
);
1552 if (oflags
& MSVCRT__O_EXCL
)
1553 creation
= CREATE_NEW
;
1554 else if (oflags
& MSVCRT__O_TRUNC
)
1555 creation
= CREATE_ALWAYS
;
1557 creation
= OPEN_ALWAYS
;
1559 else /* no MSVCRT__O_CREAT */
1561 if (oflags
& MSVCRT__O_TRUNC
)
1562 creation
= TRUNCATE_EXISTING
;
1564 creation
= OPEN_EXISTING
;
1569 case MSVCRT__SH_DENYRW
:
1572 case MSVCRT__SH_DENYWR
:
1573 sharing
= FILE_SHARE_READ
;
1575 case MSVCRT__SH_DENYRD
:
1576 sharing
= FILE_SHARE_WRITE
;
1578 case MSVCRT__SH_DENYNO
:
1579 sharing
= FILE_SHARE_READ
| FILE_SHARE_WRITE
;
1582 ERR( "Unhandled shflags 0x%x\n", shflags
);
1583 return MSVCRT_EINVAL
;
1585 attrib
= FILE_ATTRIBUTE_NORMAL
;
1587 if (oflags
& MSVCRT__O_TEMPORARY
)
1589 attrib
|= FILE_FLAG_DELETE_ON_CLOSE
;
1591 sharing
|= FILE_SHARE_DELETE
;
1594 sa
.nLength
= sizeof( SECURITY_ATTRIBUTES
);
1595 sa
.lpSecurityDescriptor
= NULL
;
1596 sa
.bInheritHandle
= (oflags
& MSVCRT__O_NOINHERIT
) ? FALSE
: TRUE
;
1598 hand
= CreateFileA(path
, access
, sharing
, &sa
, creation
, attrib
, 0);
1599 if (hand
== INVALID_HANDLE_VALUE
) {
1600 WARN(":failed-last error (%d)\n", GetLastError());
1601 msvcrt_set_errno(GetLastError());
1602 return *MSVCRT__errno();
1605 *fd
= msvcrt_alloc_fd(hand
, wxflag
);
1607 TRACE(":fd (%d) handle (%p)\n", *fd
, hand
);
1611 /*********************************************************************
1614 int CDECL
MSVCRT__sopen( const char *path
, int oflags
, int shflags
, ... )
1619 if (oflags
& MSVCRT__O_CREAT
)
1623 __ms_va_start(ap
, shflags
);
1624 pmode
= va_arg(ap
, int);
1630 MSVCRT__sopen_s(&fd
, path
, oflags
, shflags
, pmode
);
1634 /*********************************************************************
1635 * _wsopen_s (MSVCRT.@)
1637 int CDECL
MSVCRT__wsopen_s( int *fd
, const MSVCRT_wchar_t
* path
, int oflags
, int shflags
, int pmode
)
1639 DWORD access
= 0, creation
= 0, attrib
;
1640 SECURITY_ATTRIBUTES sa
;
1645 TRACE("fd*: %p :file (%s) oflags: 0x%04x shflags: 0x%04x pmode: 0x%04x\n",
1646 fd
, debugstr_w(path
), oflags
, shflags
, pmode
);
1650 MSVCRT_INVALID_PMT("null out fd pointer");
1651 *MSVCRT__errno() = MSVCRT_EINVAL
;
1652 return MSVCRT_EINVAL
;
1656 wxflag
= split_oflags(oflags
);
1657 switch (oflags
& (MSVCRT__O_RDONLY
| MSVCRT__O_WRONLY
| MSVCRT__O_RDWR
))
1659 case MSVCRT__O_RDONLY
: access
|= GENERIC_READ
; break;
1660 case MSVCRT__O_WRONLY
: access
|= GENERIC_WRITE
; break;
1661 case MSVCRT__O_RDWR
: access
|= GENERIC_WRITE
| GENERIC_READ
; break;
1664 if (oflags
& MSVCRT__O_CREAT
)
1666 if(pmode
& ~(MSVCRT__S_IREAD
| MSVCRT__S_IWRITE
))
1667 FIXME(": pmode 0x%04x ignored\n", pmode
);
1669 WARN(": pmode 0x%04x ignored\n", pmode
);
1671 if (oflags
& MSVCRT__O_EXCL
)
1672 creation
= CREATE_NEW
;
1673 else if (oflags
& MSVCRT__O_TRUNC
)
1674 creation
= CREATE_ALWAYS
;
1676 creation
= OPEN_ALWAYS
;
1678 else /* no MSVCRT__O_CREAT */
1680 if (oflags
& MSVCRT__O_TRUNC
)
1681 creation
= TRUNCATE_EXISTING
;
1683 creation
= OPEN_EXISTING
;
1688 case MSVCRT__SH_DENYRW
:
1691 case MSVCRT__SH_DENYWR
:
1692 sharing
= FILE_SHARE_READ
;
1694 case MSVCRT__SH_DENYRD
:
1695 sharing
= FILE_SHARE_WRITE
;
1697 case MSVCRT__SH_DENYNO
:
1698 sharing
= FILE_SHARE_READ
| FILE_SHARE_WRITE
;
1701 ERR( "Unhandled shflags 0x%x\n", shflags
);
1702 return MSVCRT_EINVAL
;
1704 attrib
= FILE_ATTRIBUTE_NORMAL
;
1706 if (oflags
& MSVCRT__O_TEMPORARY
)
1708 attrib
|= FILE_FLAG_DELETE_ON_CLOSE
;
1710 sharing
|= FILE_SHARE_DELETE
;
1713 sa
.nLength
= sizeof( SECURITY_ATTRIBUTES
);
1714 sa
.lpSecurityDescriptor
= NULL
;
1715 sa
.bInheritHandle
= (oflags
& MSVCRT__O_NOINHERIT
) ? FALSE
: TRUE
;
1717 hand
= CreateFileW(path
, access
, sharing
, &sa
, creation
, attrib
, 0);
1719 if (hand
== INVALID_HANDLE_VALUE
) {
1720 WARN(":failed-last error (%d)\n",GetLastError());
1721 msvcrt_set_errno(GetLastError());
1722 msvcrt_set_errno(GetLastError());
1723 return *MSVCRT__errno();
1726 *fd
= msvcrt_alloc_fd(hand
, wxflag
);
1728 TRACE(":fd (%d) handle (%p)\n", *fd
, hand
);
1732 /*********************************************************************
1733 * _wsopen (MSVCRT.@)
1735 int CDECL
MSVCRT__wsopen( const MSVCRT_wchar_t
*path
, int oflags
, int shflags
, ... )
1740 if (oflags
& MSVCRT__O_CREAT
)
1744 __ms_va_start(ap
, shflags
);
1745 pmode
= va_arg(ap
, int);
1751 MSVCRT__wsopen_s(&fd
, path
, oflags
, shflags
, pmode
);
1755 /*********************************************************************
1758 int CDECL
MSVCRT__open( const char *path
, int flags
, ... )
1762 if (flags
& MSVCRT__O_CREAT
)
1765 __ms_va_start(ap
, flags
);
1766 pmode
= va_arg(ap
, int);
1768 return MSVCRT__sopen( path
, flags
, MSVCRT__SH_DENYNO
, pmode
);
1771 return MSVCRT__sopen( path
, flags
, MSVCRT__SH_DENYNO
);
1774 /*********************************************************************
1777 int CDECL
_wopen(const MSVCRT_wchar_t
*path
,int flags
,...)
1781 if (flags
& MSVCRT__O_CREAT
)
1784 __ms_va_start(ap
, flags
);
1785 pmode
= va_arg(ap
, int);
1787 return MSVCRT__wsopen( path
, flags
, MSVCRT__SH_DENYNO
, pmode
);
1790 return MSVCRT__wsopen( path
, flags
, MSVCRT__SH_DENYNO
);
1793 /*********************************************************************
1796 int CDECL
MSVCRT__creat(const char *path
, int flags
)
1798 int usedFlags
= (flags
& MSVCRT__O_TEXT
)| MSVCRT__O_CREAT
| MSVCRT__O_WRONLY
| MSVCRT__O_TRUNC
;
1799 return MSVCRT__open(path
, usedFlags
);
1802 /*********************************************************************
1803 * _wcreat (MSVCRT.@)
1805 int CDECL
_wcreat(const MSVCRT_wchar_t
*path
, int flags
)
1807 int usedFlags
= (flags
& MSVCRT__O_TEXT
)| MSVCRT__O_CREAT
| MSVCRT__O_WRONLY
| MSVCRT__O_TRUNC
;
1808 return _wopen(path
, usedFlags
);
1811 /*********************************************************************
1812 * _open_osfhandle (MSVCRT.@)
1814 int CDECL
_open_osfhandle(MSVCRT_intptr_t handle
, int oflags
)
1818 /* MSVCRT__O_RDONLY (0) always matches, so set the read flag
1819 * MFC's CStdioFile clears O_RDONLY (0)! if it wants to write to the
1820 * file, so set the write flag. It also only sets MSVCRT__O_TEXT if it wants
1821 * text - it never sets MSVCRT__O_BINARY.
1823 /* don't let split_oflags() decide the mode if no mode is passed */
1824 if (!(oflags
& (MSVCRT__O_BINARY
| MSVCRT__O_TEXT
)))
1825 oflags
|= MSVCRT__O_BINARY
;
1827 fd
= msvcrt_alloc_fd((HANDLE
)handle
, split_oflags(oflags
));
1828 TRACE(":handle (%ld) fd (%d) flags 0x%08x\n", handle
, fd
, oflags
);
1832 /*********************************************************************
1835 int CDECL
_rmtmp(void)
1837 int num_removed
= 0, i
;
1840 for (i
= 3; i
< MSVCRT_stream_idx
; i
++)
1841 if (MSVCRT_fstreams
[i
] && MSVCRT_fstreams
[i
]->_tmpfname
)
1843 MSVCRT_fclose(MSVCRT_fstreams
[i
]);
1849 TRACE(":removed (%d) temp files\n",num_removed
);
1853 /*********************************************************************
1856 * When reading \r as last character in text mode, read() positions
1857 * the file pointer on the \r character while getc() goes on to
1860 static int read_i(int fd
, void *buf
, unsigned int count
)
1863 char *bufstart
= buf
;
1864 HANDLE hand
= msvcrt_fdtoh(fd
);
1869 if (MSVCRT_fdesc
[fd
].wxflag
& WX_READEOF
) {
1870 MSVCRT_fdesc
[fd
].wxflag
|= WX_ATEOF
;
1871 TRACE("already at EOF, returning 0\n");
1874 /* Don't trace small reads, it gets *very* annoying */
1876 TRACE(":fd (%d) handle (%p) buf (%p) len (%d)\n",fd
,hand
,buf
,count
);
1877 if (hand
== INVALID_HANDLE_VALUE
)
1880 /* Reading single bytes in O_TEXT mode makes things slow
1881 * So read big chunks
1883 if (ReadFile(hand
, bufstart
, count
, &num_read
, NULL
))
1885 if (count
!= 0 && num_read
== 0)
1887 MSVCRT_fdesc
[fd
].wxflag
|= (WX_ATEOF
|WX_READEOF
);
1888 TRACE(":EOF %s\n",debugstr_an(buf
,num_read
));
1890 else if (MSVCRT_fdesc
[fd
].wxflag
& WX_TEXT
)
1893 if (bufstart
[num_read
-1] == '\r')
1897 MSVCRT_fdesc
[fd
].wxflag
&= ~WX_READCR
;
1898 ReadFile(hand
, bufstart
, 1, &num_read
, NULL
);
1902 MSVCRT_fdesc
[fd
].wxflag
|= WX_READCR
;
1907 MSVCRT_fdesc
[fd
].wxflag
&= ~WX_READCR
;
1908 for (i
=0, j
=0; i
<num_read
; i
++)
1910 /* in text mode, a ctrl-z signals EOF */
1911 if (bufstart
[i
] == 0x1a)
1913 MSVCRT_fdesc
[fd
].wxflag
|= (WX_ATEOF
|WX_READEOF
);
1914 TRACE(":^Z EOF %s\n",debugstr_an(buf
,num_read
));
1917 /* in text mode, strip \r if followed by \n.
1918 * BUG: should save state across calls somehow, so CR LF that
1919 * straddles buffer boundary gets recognized properly?
1921 if ((bufstart
[i
] != '\r')
1922 || ((i
+1) < num_read
&& bufstart
[i
+1] != '\n'))
1923 bufstart
[j
++] = bufstart
[i
];
1930 if (GetLastError() == ERROR_BROKEN_PIPE
)
1932 TRACE(":end-of-pipe\n");
1933 MSVCRT_fdesc
[fd
].wxflag
|= (WX_ATEOF
|WX_READEOF
);
1938 TRACE(":failed-last error (%d)\n",GetLastError());
1944 TRACE("(%u), %s\n",num_read
,debugstr_an(buf
, num_read
));
1948 /*********************************************************************
1951 int CDECL
MSVCRT__read(int fd
, void *buf
, unsigned int count
)
1954 num_read
= read_i(fd
, buf
, count
);
1958 /*********************************************************************
1959 * _setmode (MSVCRT.@)
1961 int CDECL
_setmode(int fd
,int mode
)
1963 int ret
= MSVCRT_fdesc
[fd
].wxflag
& WX_TEXT
? MSVCRT__O_TEXT
: MSVCRT__O_BINARY
;
1964 if (mode
& (~(MSVCRT__O_TEXT
|MSVCRT__O_BINARY
)))
1965 FIXME("fd (%d) mode (0x%08x) unknown\n",fd
,mode
);
1966 if ((mode
& MSVCRT__O_TEXT
) == MSVCRT__O_TEXT
)
1967 MSVCRT_fdesc
[fd
].wxflag
|= WX_TEXT
;
1969 MSVCRT_fdesc
[fd
].wxflag
&= ~WX_TEXT
;
1973 /*********************************************************************
1974 * _stat64 (MSVCRT.@)
1976 int CDECL
MSVCRT_stat64(const char* path
, struct MSVCRT__stat64
* buf
)
1979 WIN32_FILE_ATTRIBUTE_DATA hfi
;
1980 unsigned short mode
= ALL_S_IREAD
;
1983 TRACE(":file (%s) buf(%p)\n",path
,buf
);
1985 if (!GetFileAttributesExA(path
, GetFileExInfoStandard
, &hfi
))
1987 TRACE("failed (%d)\n",GetLastError());
1988 msvcrt_set_errno(ERROR_FILE_NOT_FOUND
);
1992 memset(buf
,0,sizeof(struct MSVCRT__stat64
));
1994 /* FIXME: rdev isn't drive num, despite what the docs say-what is it?
1995 Bon 011120: This FIXME seems incorrect
1996 Also a letter as first char isn't enough to be classified
1999 if (isalpha(*path
)&& (*(path
+1)==':'))
2000 buf
->st_dev
= buf
->st_rdev
= toupper(*path
) - 'A'; /* drive num */
2002 buf
->st_dev
= buf
->st_rdev
= _getdrive() - 1;
2004 plen
= strlen(path
);
2006 /* Dir, or regular file? */
2007 if ((hfi
.dwFileAttributes
& FILE_ATTRIBUTE_DIRECTORY
) ||
2008 (path
[plen
-1] == '\\'))
2009 mode
|= (MSVCRT__S_IFDIR
| ALL_S_IEXEC
);
2012 mode
|= MSVCRT__S_IFREG
;
2014 if (plen
> 6 && path
[plen
-4] == '.') /* shortest exe: "\x.exe" */
2016 unsigned int ext
= tolower(path
[plen
-1]) | (tolower(path
[plen
-2]) << 8) |
2017 (tolower(path
[plen
-3]) << 16);
2018 if (ext
== EXE
|| ext
== BAT
|| ext
== CMD
|| ext
== COM
)
2019 mode
|= ALL_S_IEXEC
;
2023 if (!(hfi
.dwFileAttributes
& FILE_ATTRIBUTE_READONLY
))
2024 mode
|= ALL_S_IWRITE
;
2026 buf
->st_mode
= mode
;
2028 buf
->st_size
= ((__int64
)hfi
.nFileSizeHigh
<< 32) + hfi
.nFileSizeLow
;
2029 RtlTimeToSecondsSince1970((LARGE_INTEGER
*)&hfi
.ftLastAccessTime
, &dw
);
2031 RtlTimeToSecondsSince1970((LARGE_INTEGER
*)&hfi
.ftLastWriteTime
, &dw
);
2032 buf
->st_mtime
= buf
->st_ctime
= dw
;
2033 TRACE("%d %d 0x%08x%08x %d %d %d\n", buf
->st_mode
,buf
->st_nlink
,
2034 (int)(buf
->st_size
>> 32),(int)buf
->st_size
,
2035 (int)buf
->st_atime
,(int)buf
->st_mtime
,(int)buf
->st_ctime
);
2039 /*********************************************************************
2040 * _stati64 (MSVCRT.@)
2042 int CDECL
MSVCRT_stati64(const char* path
, struct MSVCRT__stati64
* buf
)
2045 struct MSVCRT__stat64 buf64
;
2047 ret
= MSVCRT_stat64(path
, &buf64
);
2049 msvcrt_stat64_to_stati64(&buf64
, buf
);
2053 /*********************************************************************
2056 int CDECL
MSVCRT_stat(const char* path
, struct MSVCRT__stat
* buf
)
2058 struct MSVCRT__stat64 buf64
;
2060 ret
= MSVCRT_stat64( path
, &buf64
);
2062 msvcrt_stat64_to_stat(&buf64
, buf
);
2066 /*********************************************************************
2067 * _wstat64 (MSVCRT.@)
2069 int CDECL
MSVCRT__wstat64(const MSVCRT_wchar_t
* path
, struct MSVCRT__stat64
* buf
)
2072 WIN32_FILE_ATTRIBUTE_DATA hfi
;
2073 unsigned short mode
= ALL_S_IREAD
;
2076 TRACE(":file (%s) buf(%p)\n",debugstr_w(path
),buf
);
2078 if (!GetFileAttributesExW(path
, GetFileExInfoStandard
, &hfi
))
2080 TRACE("failed (%d)\n",GetLastError());
2081 msvcrt_set_errno(ERROR_FILE_NOT_FOUND
);
2085 memset(buf
,0,sizeof(struct MSVCRT__stat64
));
2087 /* FIXME: rdev isn't drive num, despite what the docs says-what is it? */
2088 if (MSVCRT_iswalpha(*path
))
2089 buf
->st_dev
= buf
->st_rdev
= toupperW(*path
- 'A'); /* drive num */
2091 buf
->st_dev
= buf
->st_rdev
= _getdrive() - 1;
2093 plen
= strlenW(path
);
2095 /* Dir, or regular file? */
2096 if ((hfi
.dwFileAttributes
& FILE_ATTRIBUTE_DIRECTORY
) ||
2097 (path
[plen
-1] == '\\'))
2098 mode
|= (MSVCRT__S_IFDIR
| ALL_S_IEXEC
);
2101 mode
|= MSVCRT__S_IFREG
;
2103 if (plen
> 6 && path
[plen
-4] == '.') /* shortest exe: "\x.exe" */
2105 ULONGLONG ext
= tolowerW(path
[plen
-1]) | (tolowerW(path
[plen
-2]) << 16) |
2106 ((ULONGLONG
)tolowerW(path
[plen
-3]) << 32);
2107 if (ext
== WCEXE
|| ext
== WCBAT
|| ext
== WCCMD
|| ext
== WCCOM
)
2108 mode
|= ALL_S_IEXEC
;
2112 if (!(hfi
.dwFileAttributes
& FILE_ATTRIBUTE_READONLY
))
2113 mode
|= ALL_S_IWRITE
;
2115 buf
->st_mode
= mode
;
2117 buf
->st_size
= ((__int64
)hfi
.nFileSizeHigh
<< 32) + hfi
.nFileSizeLow
;
2118 RtlTimeToSecondsSince1970((LARGE_INTEGER
*)&hfi
.ftLastAccessTime
, &dw
);
2120 RtlTimeToSecondsSince1970((LARGE_INTEGER
*)&hfi
.ftLastWriteTime
, &dw
);
2121 buf
->st_mtime
= buf
->st_ctime
= dw
;
2122 TRACE("%d %d 0x%08x%08x %d %d %d\n", buf
->st_mode
,buf
->st_nlink
,
2123 (int)(buf
->st_size
>> 32),(int)buf
->st_size
,
2124 (int)buf
->st_atime
,(int)buf
->st_mtime
,(int)buf
->st_ctime
);
2128 /*********************************************************************
2129 * _wstati64 (MSVCRT.@)
2131 int CDECL
MSVCRT__wstati64(const MSVCRT_wchar_t
* path
, struct MSVCRT__stati64
* buf
)
2134 struct MSVCRT__stat64 buf64
;
2136 ret
= MSVCRT__wstat64(path
, &buf64
);
2138 msvcrt_stat64_to_stati64(&buf64
, buf
);
2142 /*********************************************************************
2145 int CDECL
MSVCRT__wstat(const MSVCRT_wchar_t
* path
, struct MSVCRT__stat
* buf
)
2148 struct MSVCRT__stat64 buf64
;
2150 ret
= MSVCRT__wstat64( path
, &buf64
);
2151 if (!ret
) msvcrt_stat64_to_stat(&buf64
, buf
);
2155 /*********************************************************************
2158 MSVCRT_long CDECL
MSVCRT__tell(int fd
)
2160 return MSVCRT__lseek(fd
, 0, SEEK_CUR
);
2163 /*********************************************************************
2164 * _telli64 (MSVCRT.@)
2166 __int64 CDECL
_telli64(int fd
)
2168 return MSVCRT__lseeki64(fd
, 0, SEEK_CUR
);
2171 /*********************************************************************
2172 * _tempnam (MSVCRT.@)
2174 char * CDECL
_tempnam(const char *dir
, const char *prefix
)
2176 char tmpbuf
[MAX_PATH
];
2177 const char *tmp_dir
= MSVCRT_getenv("TMP");
2179 if (tmp_dir
) dir
= tmp_dir
;
2181 TRACE("dir (%s) prefix (%s)\n",dir
,prefix
);
2182 if (GetTempFileNameA(dir
,prefix
,0,tmpbuf
))
2184 TRACE("got name (%s)\n",tmpbuf
);
2185 DeleteFileA(tmpbuf
);
2186 return _strdup(tmpbuf
);
2188 TRACE("failed (%d)\n",GetLastError());
2192 /*********************************************************************
2193 * _wtempnam (MSVCRT.@)
2195 MSVCRT_wchar_t
* CDECL
_wtempnam(const MSVCRT_wchar_t
*dir
, const MSVCRT_wchar_t
*prefix
)
2197 MSVCRT_wchar_t tmpbuf
[MAX_PATH
];
2199 TRACE("dir (%s) prefix (%s)\n",debugstr_w(dir
),debugstr_w(prefix
));
2200 if (GetTempFileNameW(dir
,prefix
,0,tmpbuf
))
2202 TRACE("got name (%s)\n",debugstr_w(tmpbuf
));
2203 DeleteFileW(tmpbuf
);
2204 return _wcsdup(tmpbuf
);
2206 TRACE("failed (%d)\n",GetLastError());
2210 /*********************************************************************
2213 int CDECL
MSVCRT__umask(int umask
)
2215 int old_umask
= MSVCRT_umask
;
2216 TRACE("(%d)\n",umask
);
2217 MSVCRT_umask
= umask
;
2221 /*********************************************************************
2222 * _utime64 (MSVCRT.@)
2224 int CDECL
_utime64(const char* path
, struct MSVCRT___utimbuf64
*t
)
2226 int fd
= MSVCRT__open(path
, MSVCRT__O_WRONLY
| MSVCRT__O_BINARY
);
2230 int retVal
= _futime64(fd
, t
);
2237 /*********************************************************************
2238 * _utime32 (MSVCRT.@)
2240 int CDECL
_utime32(const char* path
, struct MSVCRT___utimbuf32
*t
)
2242 struct MSVCRT___utimbuf64 t64
;
2243 t64
.actime
= t
->actime
;
2244 t64
.modtime
= t
->modtime
;
2245 return _utime64( path
, &t64
);
2248 /*********************************************************************
2252 int CDECL
_utime(const char* path
, struct MSVCRT___utimbuf64
*t
)
2254 return _utime64( path
, t
);
2257 int CDECL
_utime(const char* path
, struct MSVCRT___utimbuf32
*t
)
2259 return _utime32( path
, t
);
2263 /*********************************************************************
2264 * _wutime64 (MSVCRT.@)
2266 int CDECL
_wutime64(const MSVCRT_wchar_t
* path
, struct MSVCRT___utimbuf64
*t
)
2268 int fd
= _wopen(path
, MSVCRT__O_WRONLY
| MSVCRT__O_BINARY
);
2272 int retVal
= _futime64(fd
, t
);
2279 /*********************************************************************
2280 * _wutime32 (MSVCRT.@)
2282 int CDECL
_wutime32(const MSVCRT_wchar_t
* path
, struct MSVCRT___utimbuf32
*t
)
2284 struct MSVCRT___utimbuf64 t64
;
2285 t64
.actime
= t
->actime
;
2286 t64
.modtime
= t
->modtime
;
2287 return _wutime64( path
, &t64
);
2290 /*********************************************************************
2291 * _wutime (MSVCRT.@)
2294 int CDECL
_wutime(const MSVCRT_wchar_t
* path
, struct MSVCRT___utimbuf64
*t
)
2296 return _wutime64( path
, t
);
2299 int CDECL
_wutime(const MSVCRT_wchar_t
* path
, struct MSVCRT___utimbuf32
*t
)
2301 return _wutime32( path
, t
);
2305 /*********************************************************************
2308 int CDECL
MSVCRT__write(int fd
, const void* buf
, unsigned int count
)
2311 HANDLE hand
= msvcrt_fdtoh(fd
);
2313 /* Don't trace small writes, it gets *very* annoying */
2316 TRACE(":fd (%d) handle (%d) buf (%p) len (%d)\n",fd
,hand
,buf
,count
);
2318 if (hand
== INVALID_HANDLE_VALUE
)
2320 *MSVCRT__errno() = MSVCRT_EBADF
;
2324 /* If appending, go to EOF */
2325 if (MSVCRT_fdesc
[fd
].wxflag
& WX_APPEND
)
2326 MSVCRT__lseek(fd
, 0, FILE_END
);
2328 if (!(MSVCRT_fdesc
[fd
].wxflag
& WX_TEXT
))
2330 if (WriteFile(hand
, buf
, count
, &num_written
, NULL
)
2331 && (num_written
== count
))
2333 TRACE("WriteFile (fd %d, hand %p) failed-last error (%d)\n", fd
,
2334 hand
, GetLastError());
2335 *MSVCRT__errno() = MSVCRT_ENOSPC
;
2339 unsigned int i
, j
, nr_lf
;
2342 const char *s
= buf
, *buf_start
= buf
;
2343 /* find number of \n ( without preceding \r ) */
2344 for ( nr_lf
=0,i
= 0; i
<count
; i
++)
2349 /*if ((i >1) && (s[i-1] == '\r')) nr_lf--; */
2354 if ((q
= p
= MSVCRT_malloc(count
+ nr_lf
)))
2356 for (s
= buf
, i
= 0, j
= 0; i
< count
; i
++)
2361 /*if ((i >1) && (s[i-1] == '\r'))j--;*/
2368 FIXME("Malloc failed\n");
2376 if ((WriteFile(hand
, q
, count
+nr_lf
, &num_written
, NULL
) == 0 ) || (num_written
!= count
+nr_lf
))
2378 TRACE("WriteFile (fd %d, hand %p) failed-last error (%d), num_written %d\n",
2379 fd
, hand
, GetLastError(), num_written
);
2380 *MSVCRT__errno() = MSVCRT_ENOSPC
;
2383 return s
- buf_start
;
2395 /*********************************************************************
2398 int CDECL
MSVCRT__putw(int val
, MSVCRT_FILE
* file
)
2401 len
= MSVCRT__write(file
->_file
, &val
, sizeof(val
));
2402 if (len
== sizeof(val
)) return val
;
2403 file
->_flag
|= MSVCRT__IOERR
;
2407 /*********************************************************************
2410 int CDECL
MSVCRT_fclose(MSVCRT_FILE
* file
)
2415 MSVCRT_free(file
->_tmpfname
);
2416 file
->_tmpfname
= NULL
;
2417 /* flush stdio buffers */
2418 if(file
->_flag
& MSVCRT__IOWRT
)
2419 MSVCRT_fflush(file
);
2420 if(file
->_flag
& MSVCRT__IOMYBUF
)
2421 MSVCRT_free(file
->_base
);
2423 r
=MSVCRT__close(file
->_file
);
2427 return ((r
== -1) || (flag
& MSVCRT__IOERR
) ? MSVCRT_EOF
: 0);
2430 /*********************************************************************
2433 int CDECL
MSVCRT_feof(MSVCRT_FILE
* file
)
2435 return file
->_flag
& MSVCRT__IOEOF
;
2438 /*********************************************************************
2441 int CDECL
MSVCRT_ferror(MSVCRT_FILE
* file
)
2443 return file
->_flag
& MSVCRT__IOERR
;
2446 /*********************************************************************
2447 * _filbuf (MSVCRT.@)
2449 int CDECL
MSVCRT__filbuf(MSVCRT_FILE
* file
)
2451 /* Allocate buffer if needed */
2452 if(file
->_bufsiz
== 0 && !(file
->_flag
& MSVCRT__IONBF
) ) {
2453 msvcrt_alloc_buffer(file
);
2455 if(!(file
->_flag
& MSVCRT__IOREAD
)) {
2456 if(file
->_flag
& MSVCRT__IORW
) {
2457 file
->_flag
|= MSVCRT__IOREAD
;
2462 if(file
->_flag
& MSVCRT__IONBF
) {
2465 if ((r
= read_i(file
->_file
,&c
,1)) != 1) {
2466 file
->_flag
|= (r
== 0) ? MSVCRT__IOEOF
: MSVCRT__IOERR
;
2471 file
->_cnt
= read_i(file
->_file
, file
->_base
, file
->_bufsiz
);
2473 file
->_flag
|= (file
->_cnt
== 0) ? MSVCRT__IOEOF
: MSVCRT__IOERR
;
2478 file
->_ptr
= file
->_base
+1;
2479 return *(unsigned char *)file
->_base
;
2483 /*********************************************************************
2486 int CDECL
MSVCRT_fgetc(MSVCRT_FILE
* file
)
2492 i
= (unsigned char *)file
->_ptr
++;
2495 j
= MSVCRT__filbuf(file
);
2499 /*********************************************************************
2500 * _fgetchar (MSVCRT.@)
2502 int CDECL
_fgetchar(void)
2504 return MSVCRT_fgetc(MSVCRT_stdin
);
2507 /*********************************************************************
2510 char * CDECL
MSVCRT_fgets(char *s
, int size
, MSVCRT_FILE
* file
)
2512 int cc
= MSVCRT_EOF
;
2513 char * buf_start
= s
;
2515 TRACE(":file(%p) fd (%d) str (%p) len (%d)\n",
2516 file
,file
->_file
,s
,size
);
2518 while ((size
>1) && (cc
= MSVCRT_fgetc(file
)) != MSVCRT_EOF
&& cc
!= '\n')
2523 if ((cc
== MSVCRT_EOF
) && (s
== buf_start
)) /* If nothing read, return 0*/
2525 TRACE(":nothing read\n");
2528 if ((cc
!= MSVCRT_EOF
) && (size
> 1))
2531 TRACE(":got %s\n", debugstr_a(buf_start
));
2535 /*********************************************************************
2538 * In MSVCRT__O_TEXT mode, multibyte characters are read from the file, dropping
2539 * the CR from CR/LF combinations
2541 MSVCRT_wint_t CDECL
MSVCRT_fgetwc(MSVCRT_FILE
* file
)
2545 if (!(MSVCRT_fdesc
[file
->_file
].wxflag
& WX_TEXT
))
2552 for(i
=0; i
<sizeof(wc
); i
++)
2562 j
= MSVCRT__filbuf(file
);
2565 file
->_flag
|= (file
->_cnt
== 0) ? MSVCRT__IOEOF
: MSVCRT__IOERR
;
2575 c
= MSVCRT_fgetc(file
);
2576 if ((get_locale()->locinfo
->mb_cur_max
> 1) && MSVCRT_isleadbyte(c
))
2578 FIXME("Treat Multibyte characters\n");
2580 if (c
== MSVCRT_EOF
)
2583 return (MSVCRT_wint_t
)c
;
2586 /*********************************************************************
2589 int CDECL
MSVCRT__getw(MSVCRT_FILE
* file
)
2595 for (j
=0; j
<sizeof(int); j
++) {
2596 k
= MSVCRT_fgetc(file
);
2597 if (k
== MSVCRT_EOF
) {
2598 file
->_flag
|= MSVCRT__IOEOF
;
2606 /*********************************************************************
2609 MSVCRT_wint_t CDECL
MSVCRT_getwc(MSVCRT_FILE
* file
)
2611 return MSVCRT_fgetwc(file
);
2614 /*********************************************************************
2615 * _fgetwchar (MSVCRT.@)
2617 MSVCRT_wint_t CDECL
_fgetwchar(void)
2619 return MSVCRT_fgetwc(MSVCRT_stdin
);
2622 /*********************************************************************
2623 * getwchar (MSVCRT.@)
2625 MSVCRT_wint_t CDECL
MSVCRT_getwchar(void)
2627 return _fgetwchar();
2630 /*********************************************************************
2633 MSVCRT_wchar_t
* CDECL
MSVCRT_fgetws(MSVCRT_wchar_t
*s
, int size
, MSVCRT_FILE
* file
)
2635 int cc
= MSVCRT_WEOF
;
2636 MSVCRT_wchar_t
* buf_start
= s
;
2638 TRACE(":file(%p) fd (%d) str (%p) len (%d)\n",
2639 file
,file
->_file
,s
,size
);
2641 while ((size
>1) && (cc
= MSVCRT_fgetwc(file
)) != MSVCRT_WEOF
&& cc
!= '\n')
2646 if ((cc
== MSVCRT_WEOF
) && (s
== buf_start
)) /* If nothing read, return 0*/
2648 TRACE(":nothing read\n");
2651 if ((cc
!= MSVCRT_WEOF
) && (size
> 1))
2654 TRACE(":got %s\n", debugstr_w(buf_start
));
2658 /*********************************************************************
2661 MSVCRT_size_t CDECL
MSVCRT_fwrite(const void *ptr
, MSVCRT_size_t size
, MSVCRT_size_t nmemb
, MSVCRT_FILE
* file
)
2663 MSVCRT_size_t wrcnt
=size
* nmemb
;
2668 int pcnt
=(file
->_cnt
>wrcnt
)? wrcnt
: file
->_cnt
;
2669 memcpy(file
->_ptr
, ptr
, pcnt
);
2674 ptr
= (const char*)ptr
+ pcnt
;
2675 } else if(!(file
->_flag
& MSVCRT__IOWRT
)) {
2676 if(file
->_flag
& MSVCRT__IORW
) {
2677 file
->_flag
|= MSVCRT__IOWRT
;
2683 int res
=msvcrt_flush_buffer(file
);
2685 int pwritten
= MSVCRT__write(file
->_file
, ptr
, wrcnt
);
2688 file
->_flag
|= MSVCRT__IOERR
;
2691 written
+= pwritten
;
2694 return written
/ size
;
2697 /*********************************************************************
2700 MSVCRT_wint_t CDECL
MSVCRT_fputwc(MSVCRT_wint_t wc
, MSVCRT_FILE
* file
)
2702 MSVCRT_wchar_t mwc
=wc
;
2703 if (MSVCRT_fwrite( &mwc
, sizeof(mwc
), 1, file
) != 1)
2708 /*********************************************************************
2709 * _fputwchar (MSVCRT.@)
2711 MSVCRT_wint_t CDECL
_fputwchar(MSVCRT_wint_t wc
)
2713 return MSVCRT_fputwc(wc
, MSVCRT_stdout
);
2716 /*********************************************************************
2717 * _wfsopen (MSVCRT.@)
2719 MSVCRT_FILE
* CDECL
MSVCRT__wfsopen(const MSVCRT_wchar_t
*path
, const MSVCRT_wchar_t
*mode
, int share
)
2722 int open_flags
, stream_flags
, fd
;
2724 TRACE("(%s,%s)\n", debugstr_w(path
), debugstr_w(mode
));
2726 /* map mode string to open() flags. "man fopen" for possibilities. */
2727 if (msvcrt_get_flags(mode
, &open_flags
, &stream_flags
) == -1)
2731 fd
= MSVCRT__wsopen(path
, open_flags
, share
, MSVCRT__S_IREAD
| MSVCRT__S_IWRITE
);
2734 else if ((file
= msvcrt_alloc_fp()) && msvcrt_init_fp(file
, fd
, stream_flags
)
2736 TRACE(":fd (%d) mode (%s) FILE* (%p)\n", fd
, debugstr_w(mode
), file
);
2743 TRACE(":got (%p)\n",file
);
2744 if (fd
>= 0 && !file
)
2750 /*********************************************************************
2751 * _fsopen (MSVCRT.@)
2753 MSVCRT_FILE
* CDECL
MSVCRT__fsopen(const char *path
, const char *mode
, int share
)
2756 MSVCRT_wchar_t
*pathW
= NULL
, *modeW
= NULL
;
2758 if (path
&& !(pathW
= msvcrt_wstrdupa(path
))) {
2759 MSVCRT__invalid_parameter(NULL
, NULL
, NULL
, 0, 0);
2760 *MSVCRT__errno() = MSVCRT_EINVAL
;
2763 if (mode
&& !(modeW
= msvcrt_wstrdupa(mode
)))
2766 MSVCRT__invalid_parameter(NULL
, NULL
, NULL
, 0, 0);
2767 *MSVCRT__errno() = MSVCRT_EINVAL
;
2771 ret
= MSVCRT__wfsopen(pathW
, modeW
, share
);
2778 /*********************************************************************
2781 MSVCRT_FILE
* CDECL
MSVCRT_fopen(const char *path
, const char *mode
)
2783 return MSVCRT__fsopen( path
, mode
, MSVCRT__SH_DENYNO
);
2786 /*********************************************************************
2787 * fopen_s (MSVCRT.@)
2789 int CDECL
MSVCRT_fopen_s(MSVCRT_FILE
** pFile
,
2790 const char *filename
, const char *mode
)
2792 if (!MSVCRT_CHECK_PMT(pFile
!= NULL
) || !MSVCRT_CHECK_PMT(filename
!= NULL
) ||
2793 !MSVCRT_CHECK_PMT(mode
!= NULL
)) {
2794 *MSVCRT__errno() = MSVCRT_EINVAL
;
2795 return MSVCRT_EINVAL
;
2798 *pFile
= MSVCRT_fopen(filename
, mode
);
2801 return *MSVCRT__errno();
2805 /*********************************************************************
2806 * _wfopen (MSVCRT.@)
2808 MSVCRT_FILE
* CDECL
MSVCRT__wfopen(const MSVCRT_wchar_t
*path
, const MSVCRT_wchar_t
*mode
)
2810 return MSVCRT__wfsopen( path
, mode
, MSVCRT__SH_DENYNO
);
2813 /*********************************************************************
2814 * _wfopen_s (MSVCRT.@)
2816 int CDECL
MSVCRT__wfopen_s(MSVCRT_FILE
** pFile
, const MSVCRT_wchar_t
*filename
,
2817 const MSVCRT_wchar_t
*mode
)
2819 if (!MSVCRT_CHECK_PMT(pFile
!= NULL
) || !MSVCRT_CHECK_PMT(filename
!= NULL
) ||
2820 !MSVCRT_CHECK_PMT(mode
!= NULL
)) {
2821 *MSVCRT__errno() = MSVCRT_EINVAL
;
2822 return MSVCRT_EINVAL
;
2825 *pFile
= MSVCRT__wfopen(filename
, mode
);
2828 return *MSVCRT__errno();
2832 /* MSVCRT_fputc calls MSVCRT__flsbuf which calls MSVCRT_fputc */
2833 int CDECL
MSVCRT__flsbuf(int c
, MSVCRT_FILE
* file
);
2835 /*********************************************************************
2838 int CDECL
MSVCRT_fputc(int c
, MSVCRT_FILE
* file
)
2845 int res
= msvcrt_flush_buffer(file
);
2846 return res
? res
: c
;
2851 return MSVCRT__flsbuf(c
, file
);
2855 /*********************************************************************
2856 * _flsbuf (MSVCRT.@)
2858 int CDECL
MSVCRT__flsbuf(int c
, MSVCRT_FILE
* file
)
2860 /* Flush output buffer */
2861 if(file
->_bufsiz
== 0 && !(file
->_flag
& MSVCRT__IONBF
)) {
2862 msvcrt_alloc_buffer(file
);
2864 if(!(file
->_flag
& MSVCRT__IOWRT
)) {
2865 if(file
->_flag
& MSVCRT__IORW
) {
2866 file
->_flag
|= MSVCRT__IOWRT
;
2872 int res
=msvcrt_flush_buffer(file
);
2873 return res
?res
: MSVCRT_fputc(c
, file
);
2877 /* set _cnt to 0 for unbuffered FILEs */
2879 len
= MSVCRT__write(file
->_file
, &cc
, 1);
2880 if (len
== 1) return c
& 0xff;
2881 file
->_flag
|= MSVCRT__IOERR
;
2886 /*********************************************************************
2887 * _fputchar (MSVCRT.@)
2889 int CDECL
_fputchar(int c
)
2891 return MSVCRT_fputc(c
, MSVCRT_stdout
);
2894 /*********************************************************************
2897 MSVCRT_size_t CDECL
MSVCRT_fread(void *ptr
, MSVCRT_size_t size
, MSVCRT_size_t nmemb
, MSVCRT_FILE
* file
)
2898 { MSVCRT_size_t rcnt
=size
* nmemb
;
2899 MSVCRT_size_t read
=0;
2905 /* first buffered data */
2907 int pcnt
= (rcnt
>file
->_cnt
)? file
->_cnt
:rcnt
;
2908 memcpy(ptr
, file
->_ptr
, pcnt
);
2913 ptr
= (char*)ptr
+ pcnt
;
2914 } else if(!(file
->_flag
& MSVCRT__IOREAD
)) {
2915 if(file
->_flag
& MSVCRT__IORW
) {
2916 file
->_flag
|= MSVCRT__IOREAD
;
2923 /* Fill the buffer on small reads.
2924 * TODO: Use a better buffering strategy.
2926 if (!file
->_cnt
&& size
*nmemb
<= MSVCRT_BUFSIZ
/2 && !(file
->_flag
& MSVCRT__IONBF
)) {
2927 if (file
->_bufsiz
== 0) {
2928 msvcrt_alloc_buffer(file
);
2930 file
->_cnt
= MSVCRT__read(file
->_file
, file
->_base
, file
->_bufsiz
);
2931 file
->_ptr
= file
->_base
;
2932 i
= (file
->_cnt
<rcnt
) ? file
->_cnt
: rcnt
;
2933 /* If the buffer fill reaches eof but fread wouldn't, clear eof. */
2934 if (i
> 0 && i
< file
->_cnt
) {
2935 MSVCRT_fdesc
[file
->_file
].wxflag
&= ~WX_ATEOF
;
2936 file
->_flag
&= ~MSVCRT__IOEOF
;
2939 memcpy(ptr
, file
->_ptr
, i
);
2944 i
= MSVCRT__read(file
->_file
,ptr
, rcnt
);
2948 ptr
= (char *)ptr
+i
;
2949 /* expose feof condition in the flags
2950 * MFC tests file->_flag for feof, and doesn't call feof())
2952 if ( MSVCRT_fdesc
[file
->_file
].wxflag
& WX_ATEOF
)
2953 file
->_flag
|= MSVCRT__IOEOF
;
2956 file
->_flag
|= MSVCRT__IOERR
;
2966 /*********************************************************************
2967 * _wfreopen (MSVCRT.@)
2970 MSVCRT_FILE
* CDECL
MSVCRT__wfreopen(const MSVCRT_wchar_t
*path
, const MSVCRT_wchar_t
*mode
, MSVCRT_FILE
* file
)
2972 int open_flags
, stream_flags
, fd
;
2974 TRACE(":path (%p) mode (%s) file (%p) fd (%d)\n", debugstr_w(path
), debugstr_w(mode
), file
, file
->_file
);
2977 if (!file
|| ((fd
= file
->_file
) < 0) || fd
> MSVCRT_fdend
)
2981 MSVCRT_fclose(file
);
2982 /* map mode string to open() flags. "man fopen" for possibilities. */
2983 if (msvcrt_get_flags(mode
, &open_flags
, &stream_flags
) == -1)
2987 fd
= _wopen(path
, open_flags
, MSVCRT__S_IREAD
| MSVCRT__S_IWRITE
);
2990 else if (msvcrt_init_fp(file
, fd
, stream_flags
) == -1)
2993 WARN(":failed-last error (%d)\n",GetLastError());
2994 msvcrt_set_errno(GetLastError());
3003 /*********************************************************************
3004 * freopen (MSVCRT.@)
3007 MSVCRT_FILE
* CDECL
MSVCRT_freopen(const char *path
, const char *mode
, MSVCRT_FILE
* file
)
3010 MSVCRT_wchar_t
*pathW
= NULL
, *modeW
= NULL
;
3012 if (path
&& !(pathW
= msvcrt_wstrdupa(path
))) return NULL
;
3013 if (mode
&& !(modeW
= msvcrt_wstrdupa(mode
)))
3019 ret
= MSVCRT__wfreopen(pathW
, modeW
, file
);
3026 /*********************************************************************
3027 * fsetpos (MSVCRT.@)
3029 int CDECL
MSVCRT_fsetpos(MSVCRT_FILE
* file
, MSVCRT_fpos_t
*pos
)
3031 /* Note that all this has been lifted 'as is' from fseek */
3032 if(file
->_flag
& MSVCRT__IOWRT
)
3033 msvcrt_flush_buffer(file
);
3035 /* Discard buffered input */
3037 file
->_ptr
= file
->_base
;
3039 /* Reset direction of i/o */
3040 if(file
->_flag
& MSVCRT__IORW
) {
3041 file
->_flag
&= ~(MSVCRT__IOREAD
|MSVCRT__IOWRT
);
3044 return (MSVCRT__lseeki64(file
->_file
,*pos
,SEEK_SET
) == -1) ? -1 : 0;
3047 /*********************************************************************
3048 * _ftelli64 (MSVCRT.@)
3050 __int64 CDECL
MSVCRT__ftelli64(MSVCRT_FILE
* file
)
3052 /* TODO: just call fgetpos and return lower half of result */
3055 pos
= _telli64(file
->_file
);
3056 if(pos
== -1) return -1;
3058 if( file
->_flag
& MSVCRT__IOWRT
) {
3059 off
= file
->_ptr
- file
->_base
;
3062 if (MSVCRT_fdesc
[file
->_file
].wxflag
& WX_TEXT
) {
3063 /* Black magic correction for CR removal */
3065 for (i
=0; i
<file
->_cnt
; i
++) {
3066 if (file
->_ptr
[i
] == '\n')
3069 /* Black magic when reading CR at buffer boundary*/
3070 if(MSVCRT_fdesc
[file
->_file
].wxflag
& WX_READCR
)
3079 /*********************************************************************
3082 LONG CDECL
MSVCRT_ftell(MSVCRT_FILE
* file
)
3084 return MSVCRT__ftelli64(file
);
3087 /*********************************************************************
3088 * fgetpos (MSVCRT.@)
3090 int CDECL
MSVCRT_fgetpos(MSVCRT_FILE
* file
, MSVCRT_fpos_t
*pos
)
3093 *pos
= MSVCRT__lseeki64(file
->_file
,0,SEEK_CUR
);
3094 if(*pos
== -1) return -1;
3096 if( file
->_flag
& MSVCRT__IOWRT
) {
3097 off
= file
->_ptr
- file
->_base
;
3100 if (MSVCRT_fdesc
[file
->_file
].wxflag
& WX_TEXT
) {
3101 /* Black magic correction for CR removal */
3103 for (i
=0; i
<file
->_cnt
; i
++) {
3104 if (file
->_ptr
[i
] == '\n')
3107 /* Black magic when reading CR at buffer boundary*/
3108 if(MSVCRT_fdesc
[file
->_file
].wxflag
& WX_READCR
)
3117 /*********************************************************************
3120 int CDECL
MSVCRT_fputs(const char *s
, MSVCRT_FILE
* file
)
3122 MSVCRT_size_t i
, len
= strlen(s
);
3123 if (!(MSVCRT_fdesc
[file
->_file
].wxflag
& WX_TEXT
))
3124 return MSVCRT_fwrite(s
,sizeof(*s
),len
,file
) == len
? 0 : MSVCRT_EOF
;
3125 for (i
=0; i
<len
; i
++)
3126 if (MSVCRT_fputc(s
[i
], file
) == MSVCRT_EOF
)
3131 /*********************************************************************
3134 int CDECL
MSVCRT_fputws(const MSVCRT_wchar_t
*s
, MSVCRT_FILE
* file
)
3136 MSVCRT_size_t i
, len
= strlenW(s
);
3137 if (!(MSVCRT_fdesc
[file
->_file
].wxflag
& WX_TEXT
))
3138 return MSVCRT_fwrite(s
,sizeof(*s
),len
,file
) == len
? 0 : MSVCRT_EOF
;
3139 for (i
=0; i
<len
; i
++)
3141 if ((s
[i
] == '\n') && (MSVCRT_fputc('\r', file
) == MSVCRT_EOF
))
3143 if (MSVCRT_fputwc(s
[i
], file
) == MSVCRT_WEOF
)
3149 /*********************************************************************
3150 * getchar (MSVCRT.@)
3152 int CDECL
MSVCRT_getchar(void)
3154 return MSVCRT_fgetc(MSVCRT_stdin
);
3157 /*********************************************************************
3160 int CDECL
MSVCRT_getc(MSVCRT_FILE
* file
)
3162 return MSVCRT_fgetc(file
);
3165 /*********************************************************************
3168 char * CDECL
MSVCRT_gets(char *buf
)
3171 char * buf_start
= buf
;
3173 for(cc
= MSVCRT_fgetc(MSVCRT_stdin
); cc
!= MSVCRT_EOF
&& cc
!= '\n';
3174 cc
= MSVCRT_fgetc(MSVCRT_stdin
))
3175 if(cc
!= '\r') *buf
++ = (char)cc
;
3179 TRACE("got '%s'\n", buf_start
);
3183 /*********************************************************************
3186 MSVCRT_wchar_t
* CDECL
MSVCRT__getws(MSVCRT_wchar_t
* buf
)
3189 MSVCRT_wchar_t
* ws
= buf
;
3191 for (cc
= MSVCRT_fgetwc(MSVCRT_stdin
); cc
!= MSVCRT_WEOF
&& cc
!= '\n';
3192 cc
= MSVCRT_fgetwc(MSVCRT_stdin
))
3195 *buf
++ = (MSVCRT_wchar_t
)cc
;
3199 TRACE("got %s\n", debugstr_w(ws
));
3203 /*********************************************************************
3206 int CDECL
MSVCRT_putc(int c
, MSVCRT_FILE
* file
)
3208 return MSVCRT_fputc(c
, file
);
3211 /*********************************************************************
3212 * putchar (MSVCRT.@)
3214 int CDECL
MSVCRT_putchar(int c
)
3216 return MSVCRT_fputc(c
, MSVCRT_stdout
);
3219 /*********************************************************************
3220 * _putwch (MSVCRT.@)
3222 int CDECL
MSVCRT__putwch(int c
)
3224 return MSVCRT_fputwc(c
, MSVCRT_stdout
);
3227 /*********************************************************************
3230 int CDECL
MSVCRT_puts(const char *s
)
3232 MSVCRT_size_t len
= strlen(s
);
3233 if (MSVCRT_fwrite(s
,sizeof(*s
),len
,MSVCRT_stdout
) != len
) return MSVCRT_EOF
;
3234 return MSVCRT_fwrite("\n",1,1,MSVCRT_stdout
) == 1 ? 0 : MSVCRT_EOF
;
3237 /*********************************************************************
3240 int CDECL
_putws(const MSVCRT_wchar_t
*s
)
3242 static const MSVCRT_wchar_t nl
= '\n';
3243 MSVCRT_size_t len
= strlenW(s
);
3244 if (MSVCRT_fwrite(s
,sizeof(*s
),len
,MSVCRT_stdout
) != len
) return MSVCRT_EOF
;
3245 return MSVCRT_fwrite(&nl
,sizeof(nl
),1,MSVCRT_stdout
) == 1 ? 0 : MSVCRT_EOF
;
3248 /*********************************************************************
3251 int CDECL
MSVCRT_remove(const char *path
)
3253 TRACE("(%s)\n",path
);
3254 if (DeleteFileA(path
))
3256 TRACE(":failed (%d)\n",GetLastError());
3257 msvcrt_set_errno(GetLastError());
3261 /*********************************************************************
3262 * _wremove (MSVCRT.@)
3264 int CDECL
_wremove(const MSVCRT_wchar_t
*path
)
3266 TRACE("(%s)\n",debugstr_w(path
));
3267 if (DeleteFileW(path
))
3269 TRACE(":failed (%d)\n",GetLastError());
3270 msvcrt_set_errno(GetLastError());
3274 /*********************************************************************
3277 int CDECL
MSVCRT_rename(const char *oldpath
,const char *newpath
)
3279 TRACE(":from %s to %s\n",oldpath
,newpath
);
3280 if (MoveFileExA(oldpath
, newpath
, MOVEFILE_COPY_ALLOWED
))
3282 TRACE(":failed (%d)\n",GetLastError());
3283 msvcrt_set_errno(GetLastError());
3287 /*********************************************************************
3288 * _wrename (MSVCRT.@)
3290 int CDECL
_wrename(const MSVCRT_wchar_t
*oldpath
,const MSVCRT_wchar_t
*newpath
)
3292 TRACE(":from %s to %s\n",debugstr_w(oldpath
),debugstr_w(newpath
));
3293 if (MoveFileExW(oldpath
, newpath
, MOVEFILE_COPY_ALLOWED
))
3295 TRACE(":failed (%d)\n",GetLastError());
3296 msvcrt_set_errno(GetLastError());
3300 /*********************************************************************
3301 * setvbuf (MSVCRT.@)
3303 int CDECL
MSVCRT_setvbuf(MSVCRT_FILE
* file
, char *buf
, int mode
, MSVCRT_size_t size
)
3305 /* TODO: Check if file busy */
3307 MSVCRT_free(file
->_base
);
3311 if(mode
== MSVCRT__IOFBF
) {
3312 file
->_flag
&= ~MSVCRT__IONBF
;
3313 file
->_base
= file
->_ptr
= buf
;
3315 file
->_bufsiz
= size
;
3318 file
->_flag
|= MSVCRT__IONBF
;
3323 /*********************************************************************
3326 void CDECL
MSVCRT_setbuf(MSVCRT_FILE
* file
, char *buf
)
3328 MSVCRT_setvbuf(file
, buf
, buf
? MSVCRT__IOFBF
: MSVCRT__IONBF
, MSVCRT_BUFSIZ
);
3331 /*********************************************************************
3334 char * CDECL
MSVCRT_tmpnam(char *s
)
3342 msvcrt_int_to_base32(GetCurrentProcessId(), tmpstr
);
3343 p
= s
+ sprintf(s
, "\\s%s.", tmpstr
);
3344 for (count
= 0; count
< MSVCRT_TMP_MAX
; count
++)
3346 msvcrt_int_to_base32(unique
++, tmpstr
);
3348 if (GetFileAttributesA(s
) == INVALID_FILE_ATTRIBUTES
&&
3349 GetLastError() == ERROR_FILE_NOT_FOUND
)
3355 /*********************************************************************
3356 * tmpfile (MSVCRT.@)
3358 MSVCRT_FILE
* CDECL
MSVCRT_tmpfile(void)
3360 char *filename
= MSVCRT_tmpnam(NULL
);
3362 MSVCRT_FILE
* file
= NULL
;
3365 fd
= MSVCRT__open(filename
, MSVCRT__O_CREAT
| MSVCRT__O_BINARY
| MSVCRT__O_RDWR
| MSVCRT__O_TEMPORARY
);
3366 if (fd
!= -1 && (file
= msvcrt_alloc_fp()))
3368 if (msvcrt_init_fp(file
, fd
, MSVCRT__O_RDWR
) == -1)
3373 else file
->_tmpfname
= _strdup(filename
);
3379 /*********************************************************************
3380 * vfprintf (MSVCRT.@)
3382 int CDECL
MSVCRT_vfprintf(MSVCRT_FILE
* file
, const char *format
, __ms_va_list valist
)
3385 LPWSTR formatW
= NULL
;
3388 int written
, retval
;
3390 out
.unicode
= FALSE
;
3391 out
.buf
.A
= out
.grow
.A
= buf
;
3393 out
.len
= sizeof(buf
);
3395 sz
= MultiByteToWideChar( CP_ACP
, 0, format
, -1, NULL
, 0 );
3396 formatW
= HeapAlloc( GetProcessHeap(), 0, sz
*sizeof(WCHAR
) );
3397 MultiByteToWideChar( CP_ACP
, 0, format
, -1, formatW
, sz
);
3399 if ((written
= pf_vsnprintf( &out
, formatW
, NULL
, FALSE
, valist
)) >= 0)
3401 retval
= MSVCRT_fwrite(out
.buf
.A
, sizeof(*out
.buf
.A
), written
, file
);
3405 HeapFree( GetProcessHeap(), 0, formatW
);
3407 if (out
.buf
.A
!= out
.grow
.A
)
3408 MSVCRT_free (out
.buf
.A
);
3412 /*********************************************************************
3413 * vfprintf_s (MSVCRT.@)
3415 int CDECL
MSVCRT_vfprintf_s(MSVCRT_FILE
* file
, const char *format
, __ms_va_list valist
)
3418 LPWSTR formatW
= NULL
;
3421 int written
, retval
;
3423 if( !MSVCRT_CHECK_PMT( file
!= NULL
) )
3425 *MSVCRT__errno() = MSVCRT_EINVAL
;
3429 out
.unicode
= FALSE
;
3430 out
.buf
.A
= out
.grow
.A
= buf
;
3432 out
.len
= sizeof(buf
);
3434 sz
= MultiByteToWideChar( CP_ACP
, 0, format
, -1, NULL
, 0 );
3435 formatW
= HeapAlloc( GetProcessHeap(), 0, sz
*sizeof(WCHAR
) );
3436 MultiByteToWideChar( CP_ACP
, 0, format
, -1, formatW
, sz
);
3438 if ((written
= pf_vsnprintf( &out
, formatW
, NULL
, TRUE
, valist
)) >= 0)
3440 retval
= MSVCRT_fwrite(out
.buf
.A
, sizeof(*out
.buf
.A
), written
, file
);
3444 HeapFree( GetProcessHeap(), 0, formatW
);
3446 if (out
.buf
.A
!= out
.grow
.A
)
3447 MSVCRT_free (out
.buf
.A
);
3451 /*********************************************************************
3452 * vfwprintf (MSVCRT.@)
3454 int CDECL
MSVCRT_vfwprintf(MSVCRT_FILE
* file
, const MSVCRT_wchar_t
*format
, __ms_va_list valist
)
3456 MSVCRT_wchar_t buf
[2048];
3458 int written
, retval
;
3461 out
.buf
.W
= out
.grow
.W
= buf
;
3463 out
.len
= sizeof(buf
) / sizeof(buf
[0]);
3465 if ((written
= pf_vsnprintf( &out
, format
, NULL
, FALSE
, valist
)) >= 0)
3467 retval
= MSVCRT_fwrite(out
.buf
.W
, sizeof(*out
.buf
.W
), written
, file
);
3470 if (out
.buf
.W
!= out
.grow
.W
)
3471 MSVCRT_free (out
.buf
.W
);
3475 /*********************************************************************
3476 * vfwprintf_s (MSVCRT.@)
3478 int CDECL
MSVCRT_vfwprintf_s(MSVCRT_FILE
* file
, const MSVCRT_wchar_t
*format
, __ms_va_list valist
)
3480 MSVCRT_wchar_t buf
[2048];
3482 int written
, retval
;
3484 if( !MSVCRT_CHECK_PMT( file
!= NULL
) )
3486 *MSVCRT__errno() = MSVCRT_EINVAL
;
3491 out
.buf
.W
= out
.grow
.W
= buf
;
3493 out
.len
= sizeof(buf
) / sizeof(buf
[0]);
3495 if ((written
= pf_vsnprintf( &out
, format
, NULL
, TRUE
, valist
)) >= 0)
3497 retval
= MSVCRT_fwrite(out
.buf
.W
, sizeof(*out
.buf
.W
), written
, file
);
3500 if (out
.buf
.W
!= out
.grow
.W
)
3501 MSVCRT_free (out
.buf
.W
);
3505 /*********************************************************************
3506 * vprintf (MSVCRT.@)
3508 int CDECL
MSVCRT_vprintf(const char *format
, __ms_va_list valist
)
3510 return MSVCRT_vfprintf(MSVCRT_stdout
,format
,valist
);
3513 /*********************************************************************
3514 * vprintf_s (MSVCRT.@)
3516 int CDECL
MSVCRT_vprintf_s(const char *format
, __ms_va_list valist
)
3518 return MSVCRT_vfprintf_s(MSVCRT_stdout
,format
,valist
);
3521 /*********************************************************************
3522 * vwprintf (MSVCRT.@)
3524 int CDECL
MSVCRT_vwprintf(const MSVCRT_wchar_t
*format
, __ms_va_list valist
)
3526 return MSVCRT_vfwprintf(MSVCRT_stdout
,format
,valist
);
3529 /*********************************************************************
3530 * vwprintf_s (MSVCRT.@)
3532 int CDECL
MSVCRT_vwprintf_s(const MSVCRT_wchar_t
*format
, __ms_va_list valist
)
3534 return MSVCRT_vfwprintf_s(MSVCRT_stdout
,format
,valist
);
3537 /*********************************************************************
3538 * fprintf (MSVCRT.@)
3540 int CDECL
MSVCRT_fprintf(MSVCRT_FILE
* file
, const char *format
, ...)
3542 __ms_va_list valist
;
3544 __ms_va_start(valist
, format
);
3545 res
= MSVCRT_vfprintf(file
, format
, valist
);
3546 __ms_va_end(valist
);
3550 /*********************************************************************
3551 * fprintf_s (MSVCRT.@)
3553 int CDECL
MSVCRT_fprintf_s(MSVCRT_FILE
* file
, const char *format
, ...)
3555 __ms_va_list valist
;
3557 __ms_va_start(valist
, format
);
3558 res
= MSVCRT_vfprintf_s(file
, format
, valist
);
3559 __ms_va_end(valist
);
3563 /*********************************************************************
3564 * fwprintf (MSVCRT.@)
3566 int CDECL
MSVCRT_fwprintf(MSVCRT_FILE
* file
, const MSVCRT_wchar_t
*format
, ...)
3568 __ms_va_list valist
;
3570 __ms_va_start(valist
, format
);
3571 res
= MSVCRT_vfwprintf(file
, format
, valist
);
3572 __ms_va_end(valist
);
3576 /*********************************************************************
3577 * fwprintf_s (MSVCRT.@)
3579 int CDECL
MSVCRT_fwprintf_s(MSVCRT_FILE
* file
, const MSVCRT_wchar_t
*format
, ...)
3581 __ms_va_list valist
;
3583 __ms_va_start(valist
, format
);
3584 res
= MSVCRT_vfwprintf_s(file
, format
, valist
);
3585 __ms_va_end(valist
);
3589 /*********************************************************************
3592 int CDECL
MSVCRT_printf(const char *format
, ...)
3594 __ms_va_list valist
;
3596 __ms_va_start(valist
, format
);
3597 res
= MSVCRT_vfprintf(MSVCRT_stdout
, format
, valist
);
3598 __ms_va_end(valist
);
3602 /*********************************************************************
3603 * printf_s (MSVCRT.@)
3605 int CDECL
MSVCRT_printf_s(const char *format
, ...)
3607 __ms_va_list valist
;
3609 __ms_va_start(valist
, format
);
3610 res
= MSVCRT_vprintf_s(format
, valist
);
3611 __ms_va_end(valist
);
3615 /*********************************************************************
3618 int CDECL
MSVCRT_ungetc(int c
, MSVCRT_FILE
* file
)
3620 if (c
== MSVCRT_EOF
)
3622 if(file
->_bufsiz
== 0 && !(file
->_flag
& MSVCRT__IONBF
)) {
3623 msvcrt_alloc_buffer(file
);
3626 if(file
->_ptr
>file
->_base
) {
3630 MSVCRT_clearerr(file
);
3636 /*********************************************************************
3637 * ungetwc (MSVCRT.@)
3639 MSVCRT_wint_t CDECL
MSVCRT_ungetwc(MSVCRT_wint_t wc
, MSVCRT_FILE
* file
)
3641 MSVCRT_wchar_t mwc
= wc
;
3642 char * pp
= (char *)&mwc
;
3644 for(i
=sizeof(MSVCRT_wchar_t
)-1;i
>=0;i
--) {
3645 if(pp
[i
] != MSVCRT_ungetc(pp
[i
],file
))
3651 /*********************************************************************
3652 * wprintf (MSVCRT.@)
3654 int CDECL
MSVCRT_wprintf(const MSVCRT_wchar_t
*format
, ...)
3656 __ms_va_list valist
;
3658 __ms_va_start(valist
, format
);
3659 res
= MSVCRT_vwprintf(format
, valist
);
3660 __ms_va_end(valist
);
3664 /*********************************************************************
3665 * wprintf_s (MSVCRT.@)
3667 int CDECL
MSVCRT_wprintf_s(const MSVCRT_wchar_t
*format
, ...)
3669 __ms_va_list valist
;
3671 __ms_va_start(valist
, format
);
3672 res
= MSVCRT_vwprintf_s(format
, valist
);
3673 __ms_va_end(valist
);
3677 /*********************************************************************
3678 * _getmaxstdio (MSVCRT.@)
3680 int CDECL
_getmaxstdio(void)
3682 FIXME("stub, always returns 512\n");
3686 /*********************************************************************
3687 * _setmaxstdio_ (MSVCRT.@)
3689 int CDECL
_setmaxstdio(int newmax
)
3696 FIXME("stub: setting new maximum for number of simultaneously open files not implemented,returning %d\n",res
);
3700 /*********************************************************************
3701 * __pioinfo (MSVCRT.@)
3702 * FIXME: see MSVCRT_MAX_FILES define.
3704 ioinfo
* MSVCRT___pioinfo
[] = { /* array of pointers to ioinfo arrays [64] */
3705 &MSVCRT_fdesc
[0 * 64], &MSVCRT_fdesc
[1 * 64], &MSVCRT_fdesc
[2 * 64],
3706 &MSVCRT_fdesc
[3 * 64], &MSVCRT_fdesc
[4 * 64], &MSVCRT_fdesc
[5 * 64],
3707 &MSVCRT_fdesc
[6 * 64], &MSVCRT_fdesc
[7 * 64], &MSVCRT_fdesc
[8 * 64],
3708 &MSVCRT_fdesc
[9 * 64], &MSVCRT_fdesc
[10 * 64], &MSVCRT_fdesc
[11 * 64],
3709 &MSVCRT_fdesc
[12 * 64], &MSVCRT_fdesc
[13 * 64], &MSVCRT_fdesc
[14 * 64],
3710 &MSVCRT_fdesc
[15 * 64], &MSVCRT_fdesc
[16 * 64], &MSVCRT_fdesc
[17 * 64],
3711 &MSVCRT_fdesc
[18 * 64], &MSVCRT_fdesc
[19 * 64], &MSVCRT_fdesc
[20 * 64],
3712 &MSVCRT_fdesc
[21 * 64], &MSVCRT_fdesc
[22 * 64], &MSVCRT_fdesc
[23 * 64],
3713 &MSVCRT_fdesc
[24 * 64], &MSVCRT_fdesc
[25 * 64], &MSVCRT_fdesc
[26 * 64],
3714 &MSVCRT_fdesc
[27 * 64], &MSVCRT_fdesc
[28 * 64], &MSVCRT_fdesc
[29 * 64],
3715 &MSVCRT_fdesc
[30 * 64], &MSVCRT_fdesc
[31 * 64]
3718 /*********************************************************************
3719 * __badioinfo (MSVCRT.@)
3721 ioinfo MSVCRT___badioinfo
= { INVALID_HANDLE_VALUE
, WX_TEXT
};