2 * msvcrt.dll file functions
4 * Copyright 1996,1998 Marcus Meissner
5 * Copyright 1996 Jukka Iivonen
6 * Copyright 1997,2000 Uwe Bonnes
7 * Copyright 2000 Jon Griffiths
8 * Copyright 2004 Eric Pouech
9 * Copyright 2004 Juan Lang
11 * This library is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU Lesser General Public
13 * License as published by the Free Software Foundation; either
14 * version 2.1 of the License, or (at your option) any later version.
16 * This library is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 * Lesser General Public License for more details.
21 * You should have received a copy of the GNU Lesser General Public
22 * License along with this library; if not, write to the Free Software
23 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
26 * Use the file flag hints O_SEQUENTIAL, O_RANDOM, O_SHORT_LIVED
30 #include "wine/port.h"
38 #include <sys/types.h>
46 #include "wine/unicode.h"
48 #include "wine/debug.h"
50 WINE_DEFAULT_DEBUG_CHANNEL(msvcrt
);
52 /* for stat mode, permissions apply to all,owner and group */
53 #define ALL_S_IREAD (MSVCRT__S_IREAD | (MSVCRT__S_IREAD >> 3) | (MSVCRT__S_IREAD >> 6))
54 #define ALL_S_IWRITE (MSVCRT__S_IWRITE | (MSVCRT__S_IWRITE >> 3) | (MSVCRT__S_IWRITE >> 6))
55 #define ALL_S_IEXEC (MSVCRT__S_IEXEC | (MSVCRT__S_IEXEC >> 3) | (MSVCRT__S_IEXEC >> 6))
57 /* _access() bit flags FIXME: incomplete */
58 #define MSVCRT_W_OK 0x02
60 /* values for wxflag in file descriptor */
63 #define WX_DONTINHERIT 0x10
64 #define WX_APPEND 0x20
67 /* FIXME: this should be allocated dynamically */
68 #define MSVCRT_MAX_FILES 2048
73 DWORD unkn
[7]; /* critical section and init flag */
76 static ioinfo MSVCRT_fdesc
[MSVCRT_MAX_FILES
];
78 MSVCRT_FILE MSVCRT__iob
[3];
80 static int MSVCRT_fdstart
= 3; /* first unallocated fd */
81 static int MSVCRT_fdend
= 3; /* highest allocated fd */
83 static MSVCRT_FILE
* MSVCRT_fstreams
[2048];
84 static int MSVCRT_stream_idx
;
86 /* INTERNAL: process umask */
87 static int MSVCRT_umask
= 0;
89 /* INTERNAL: Static buffer for temp file name */
90 static char MSVCRT_tmpname
[MAX_PATH
];
92 static const unsigned int EXE
= 'e' << 16 | 'x' << 8 | 'e';
93 static const unsigned int BAT
= 'b' << 16 | 'a' << 8 | 't';
94 static const unsigned int CMD
= 'c' << 16 | 'm' << 8 | 'd';
95 static const unsigned int COM
= 'c' << 16 | 'o' << 8 | 'm';
97 #define TOUL(x) (ULONGLONG)(x)
98 static const ULONGLONG WCEXE
= TOUL('e') << 32 | TOUL('x') << 16 | TOUL('e');
99 static const ULONGLONG WCBAT
= TOUL('b') << 32 | TOUL('a') << 16 | TOUL('t');
100 static const ULONGLONG WCCMD
= TOUL('c') << 32 | TOUL('m') << 16 | TOUL('d');
101 static const ULONGLONG WCCOM
= TOUL('c') << 32 | TOUL('o') << 16 | TOUL('m');
103 /* This critical section protects the tables MSVCRT_fdesc and MSVCRT_fstreams,
104 * and their related indexes, MSVCRT_fdstart, MSVCRT_fdend,
105 * and MSVCRT_stream_idx, from race conditions.
106 * It doesn't protect against race conditions manipulating the underlying files
107 * or flags; doing so would probably be better accomplished with per-file
108 * protection, rather than locking the whole table for every change.
110 static CRITICAL_SECTION MSVCRT_file_cs
;
111 #define LOCK_FILES() do { EnterCriticalSection(&MSVCRT_file_cs); } while (0)
112 #define UNLOCK_FILES() do { LeaveCriticalSection(&MSVCRT_file_cs); } while (0)
114 static void msvcrt_stat64_to_stat(const struct MSVCRT__stat64
*buf64
, struct MSVCRT__stat
*buf
)
116 buf
->st_dev
= buf64
->st_dev
;
117 buf
->st_ino
= buf64
->st_ino
;
118 buf
->st_mode
= buf64
->st_mode
;
119 buf
->st_nlink
= buf64
->st_nlink
;
120 buf
->st_uid
= buf64
->st_uid
;
121 buf
->st_gid
= buf64
->st_gid
;
122 buf
->st_rdev
= buf64
->st_rdev
;
123 buf
->st_size
= buf64
->st_size
;
124 buf
->st_atime
= buf64
->st_atime
;
125 buf
->st_mtime
= buf64
->st_mtime
;
126 buf
->st_ctime
= buf64
->st_ctime
;
129 static void msvcrt_stat64_to_stati64(const struct MSVCRT__stat64
*buf64
, struct MSVCRT__stati64
*buf
)
131 buf
->st_dev
= buf64
->st_dev
;
132 buf
->st_ino
= buf64
->st_ino
;
133 buf
->st_mode
= buf64
->st_mode
;
134 buf
->st_nlink
= buf64
->st_nlink
;
135 buf
->st_uid
= buf64
->st_uid
;
136 buf
->st_gid
= buf64
->st_gid
;
137 buf
->st_rdev
= buf64
->st_rdev
;
138 buf
->st_size
= buf64
->st_size
;
139 buf
->st_atime
= buf64
->st_atime
;
140 buf
->st_mtime
= buf64
->st_mtime
;
141 buf
->st_ctime
= buf64
->st_ctime
;
144 static inline BOOL
msvcrt_is_valid_fd(int fd
)
146 return fd
>= 0 && fd
< MSVCRT_fdend
&& (MSVCRT_fdesc
[fd
].wxflag
& WX_OPEN
);
149 /* INTERNAL: Get the HANDLE for a fd
150 * This doesn't lock the table, because a failure will result in
151 * INVALID_HANDLE_VALUE being returned, which should be handled correctly. If
152 * it returns a valid handle which is about to be closed, a subsequent call
153 * will fail, most likely in a sane way.
155 static HANDLE
msvcrt_fdtoh(int fd
)
157 if (!msvcrt_is_valid_fd(fd
))
159 WARN(":fd (%d) - no handle!\n",fd
);
160 *MSVCRT___doserrno() = 0;
161 *MSVCRT__errno() = MSVCRT_EBADF
;
162 return INVALID_HANDLE_VALUE
;
164 if (MSVCRT_fdesc
[fd
].handle
== INVALID_HANDLE_VALUE
) FIXME("wtf\n");
165 return MSVCRT_fdesc
[fd
].handle
;
168 /* INTERNAL: free a file entry fd */
169 static void msvcrt_free_fd(int fd
)
172 MSVCRT_fdesc
[fd
].handle
= INVALID_HANDLE_VALUE
;
173 MSVCRT_fdesc
[fd
].wxflag
= 0;
174 TRACE(":fd (%d) freed\n",fd
);
175 if (fd
< 3) /* don't use 0,1,2 for user files */
179 case 0: SetStdHandle(STD_INPUT_HANDLE
, NULL
); break;
180 case 1: SetStdHandle(STD_OUTPUT_HANDLE
, NULL
); break;
181 case 2: SetStdHandle(STD_ERROR_HANDLE
, NULL
); break;
186 if (fd
== MSVCRT_fdend
- 1)
188 if (fd
< MSVCRT_fdstart
)
194 /* INTERNAL: Allocate an fd slot from a Win32 HANDLE, starting from fd */
195 /* caller must hold the files lock */
196 static int msvcrt_alloc_fd_from(HANDLE hand
, int flag
, int fd
)
198 if (fd
>= MSVCRT_MAX_FILES
)
200 WARN(":files exhausted!\n");
203 MSVCRT_fdesc
[fd
].handle
= hand
;
204 MSVCRT_fdesc
[fd
].wxflag
= WX_OPEN
| (flag
& (WX_DONTINHERIT
| WX_APPEND
| WX_TEXT
));
206 /* locate next free slot */
207 if (fd
== MSVCRT_fdstart
&& fd
== MSVCRT_fdend
)
208 MSVCRT_fdstart
= MSVCRT_fdend
+ 1;
210 while (MSVCRT_fdstart
< MSVCRT_fdend
&&
211 MSVCRT_fdesc
[MSVCRT_fdstart
].handle
!= INVALID_HANDLE_VALUE
)
213 /* update last fd in use */
214 if (fd
>= MSVCRT_fdend
)
215 MSVCRT_fdend
= fd
+ 1;
216 TRACE("fdstart is %d, fdend is %d\n", MSVCRT_fdstart
, MSVCRT_fdend
);
220 case 0: SetStdHandle(STD_INPUT_HANDLE
, hand
); break;
221 case 1: SetStdHandle(STD_OUTPUT_HANDLE
, hand
); break;
222 case 2: SetStdHandle(STD_ERROR_HANDLE
, hand
); break;
228 /* INTERNAL: Allocate an fd slot from a Win32 HANDLE */
229 static int msvcrt_alloc_fd(HANDLE hand
, int flag
)
234 TRACE(":handle (%p) allocating fd (%d)\n",hand
,MSVCRT_fdstart
);
235 ret
= msvcrt_alloc_fd_from(hand
, flag
, MSVCRT_fdstart
);
240 /* INTERNAL: Allocate a FILE* for an fd slot */
241 /* caller must hold the files lock */
242 static MSVCRT_FILE
* msvcrt_alloc_fp(void)
246 for (i
= 3; i
< sizeof(MSVCRT_fstreams
) / sizeof(MSVCRT_fstreams
[0]); i
++)
248 if (!MSVCRT_fstreams
[i
] || MSVCRT_fstreams
[i
]->_flag
== 0)
250 if (!MSVCRT_fstreams
[i
])
252 if (!(MSVCRT_fstreams
[i
] = MSVCRT_calloc(sizeof(MSVCRT_FILE
),1)))
254 if (i
== MSVCRT_stream_idx
) MSVCRT_stream_idx
++;
256 return MSVCRT_fstreams
[i
];
262 /* INTERNAL: initialize a FILE* from an open fd */
263 static int msvcrt_init_fp(MSVCRT_FILE
* file
, int fd
, unsigned stream_flags
)
265 TRACE(":fd (%d) allocating FILE*\n",fd
);
266 if (!msvcrt_is_valid_fd(fd
))
268 WARN(":invalid fd %d\n",fd
);
269 *MSVCRT___doserrno() = 0;
270 *MSVCRT__errno() = MSVCRT_EBADF
;
273 memset(file
, 0, sizeof(*file
));
275 file
->_flag
= stream_flags
;
277 TRACE(":got FILE* (%p)\n",file
);
281 /* INTERNAL: Create an inheritance data block (for spawned process)
282 * The inheritance block is made of:
283 * 00 int nb of file descriptor (NBFD)
284 * 04 char file flags (wxflag): repeated for each fd
285 * 4+NBFD HANDLE file handle: repeated for each fd
287 unsigned msvcrt_create_io_inherit_block(STARTUPINFOA
* si
)
293 si
->cbReserved2
= sizeof(unsigned) + (sizeof(char) + sizeof(HANDLE
)) * MSVCRT_fdend
;
294 si
->lpReserved2
= MSVCRT_calloc(si
->cbReserved2
, 1);
295 if (!si
->lpReserved2
)
300 wxflag_ptr
= (char*)si
->lpReserved2
+ sizeof(unsigned);
301 handle_ptr
= (HANDLE
*)(wxflag_ptr
+ MSVCRT_fdend
* sizeof(char));
303 *(unsigned*)si
->lpReserved2
= MSVCRT_fdend
;
304 for (fd
= 0; fd
< MSVCRT_fdend
; fd
++)
306 /* to be inherited, we need it to be open, and that DONTINHERIT isn't set */
307 if ((MSVCRT_fdesc
[fd
].wxflag
& (WX_OPEN
| WX_DONTINHERIT
)) == WX_OPEN
)
309 *wxflag_ptr
= MSVCRT_fdesc
[fd
].wxflag
;
310 *handle_ptr
= MSVCRT_fdesc
[fd
].handle
;
315 *handle_ptr
= INVALID_HANDLE_VALUE
;
317 wxflag_ptr
++; handle_ptr
++;
322 /* INTERNAL: Set up all file descriptors,
323 * as well as default streams (stdin, stderr and stdout)
325 void msvcrt_init_io(void)
330 InitializeCriticalSection(&MSVCRT_file_cs
);
331 MSVCRT_file_cs
.DebugInfo
->Spare
[0] = (DWORD_PTR
)(__FILE__
": MSVCRT_file_cs");
332 GetStartupInfoA(&si
);
333 if (si
.cbReserved2
!= 0 && si
.lpReserved2
!= NULL
)
338 MSVCRT_fdend
= *(unsigned*)si
.lpReserved2
;
340 wxflag_ptr
= (char*)(si
.lpReserved2
+ sizeof(unsigned));
341 handle_ptr
= (HANDLE
*)(wxflag_ptr
+ MSVCRT_fdend
* sizeof(char));
343 MSVCRT_fdend
= min(MSVCRT_fdend
, sizeof(MSVCRT_fdesc
) / sizeof(MSVCRT_fdesc
[0]));
344 for (i
= 0; i
< MSVCRT_fdend
; i
++)
346 if ((*wxflag_ptr
& WX_OPEN
) && *handle_ptr
!= INVALID_HANDLE_VALUE
)
348 MSVCRT_fdesc
[i
].wxflag
= *wxflag_ptr
;
349 MSVCRT_fdesc
[i
].handle
= *handle_ptr
;
353 MSVCRT_fdesc
[i
].wxflag
= 0;
354 MSVCRT_fdesc
[i
].handle
= INVALID_HANDLE_VALUE
;
356 wxflag_ptr
++; handle_ptr
++;
358 for (MSVCRT_fdstart
= 3; MSVCRT_fdstart
< MSVCRT_fdend
; MSVCRT_fdstart
++)
359 if (MSVCRT_fdesc
[MSVCRT_fdstart
].handle
== INVALID_HANDLE_VALUE
) break;
362 if (!(MSVCRT_fdesc
[0].wxflag
& WX_OPEN
) || MSVCRT_fdesc
[0].handle
== INVALID_HANDLE_VALUE
)
364 DuplicateHandle(GetCurrentProcess(), GetStdHandle(STD_INPUT_HANDLE
),
365 GetCurrentProcess(), &MSVCRT_fdesc
[0].handle
, 0, TRUE
,
366 DUPLICATE_SAME_ACCESS
);
367 MSVCRT_fdesc
[0].wxflag
= WX_OPEN
| WX_TEXT
;
369 if (!(MSVCRT_fdesc
[1].wxflag
& WX_OPEN
) || MSVCRT_fdesc
[1].handle
== INVALID_HANDLE_VALUE
)
371 DuplicateHandle(GetCurrentProcess(), GetStdHandle(STD_OUTPUT_HANDLE
),
372 GetCurrentProcess(), &MSVCRT_fdesc
[1].handle
, 0, TRUE
,
373 DUPLICATE_SAME_ACCESS
);
374 MSVCRT_fdesc
[1].wxflag
= WX_OPEN
| WX_TEXT
;
376 if (!(MSVCRT_fdesc
[2].wxflag
& WX_OPEN
) || MSVCRT_fdesc
[2].handle
== INVALID_HANDLE_VALUE
)
378 DuplicateHandle(GetCurrentProcess(), GetStdHandle(STD_ERROR_HANDLE
),
379 GetCurrentProcess(), &MSVCRT_fdesc
[2].handle
, 0, TRUE
,
380 DUPLICATE_SAME_ACCESS
);
381 MSVCRT_fdesc
[2].wxflag
= WX_OPEN
| WX_TEXT
;
384 TRACE(":handles (%p)(%p)(%p)\n",MSVCRT_fdesc
[0].handle
,
385 MSVCRT_fdesc
[1].handle
,MSVCRT_fdesc
[2].handle
);
387 memset(MSVCRT__iob
,0,3*sizeof(MSVCRT_FILE
));
388 for (i
= 0; i
< 3; i
++)
390 /* FILE structs for stdin/out/err are static and never deleted */
391 MSVCRT_fstreams
[i
] = &MSVCRT__iob
[i
];
392 MSVCRT__iob
[i
]._file
= i
;
393 MSVCRT__iob
[i
]._tmpfname
= NULL
;
394 MSVCRT__iob
[i
]._flag
= (i
== 0) ? MSVCRT__IOREAD
: MSVCRT__IOWRT
;
396 MSVCRT_stream_idx
= 3;
399 /* INTERNAL: Flush stdio file buffer */
400 static int msvcrt_flush_buffer(MSVCRT_FILE
* file
)
403 int cnt
=file
->_ptr
-file
->_base
;
404 if(cnt
>0 && _write(file
->_file
, file
->_base
, cnt
) != cnt
) {
405 file
->_flag
|= MSVCRT__IOERR
;
408 file
->_ptr
=file
->_base
;
409 file
->_cnt
=file
->_bufsiz
;
414 /* INTERNAL: Allocate stdio file buffer */
415 static void msvcrt_alloc_buffer(MSVCRT_FILE
* file
)
417 file
->_base
= MSVCRT_calloc(MSVCRT_BUFSIZ
,1);
419 file
->_bufsiz
= MSVCRT_BUFSIZ
;
420 file
->_flag
|= MSVCRT__IOMYBUF
;
422 file
->_base
= (char*)(&file
->_charbuf
);
424 file
->_bufsiz
= sizeof(file
->_charbuf
);
426 file
->_ptr
= file
->_base
;
430 /* INTERNAL: Convert integer to base32 string (0-9a-v), 0 becomes "" */
431 static void msvcrt_int_to_base32(int num
, char *str
)
446 *p
= (num
& 31) + '0';
448 *p
+= ('a' - '0' - 10);
453 /*********************************************************************
456 MSVCRT_FILE
* CDECL
__p__iob(void)
458 return &MSVCRT__iob
[0];
461 /*********************************************************************
464 int CDECL
_access(const char *filename
, int mode
)
466 DWORD attr
= GetFileAttributesA(filename
);
468 TRACE("(%s,%d) %d\n",filename
,mode
,attr
);
470 if (!filename
|| attr
== INVALID_FILE_ATTRIBUTES
)
472 msvcrt_set_errno(GetLastError());
475 if ((attr
& FILE_ATTRIBUTE_READONLY
) && (mode
& MSVCRT_W_OK
))
477 msvcrt_set_errno(ERROR_ACCESS_DENIED
);
483 /*********************************************************************
484 * _waccess (MSVCRT.@)
486 int CDECL
_waccess(const MSVCRT_wchar_t
*filename
, int mode
)
488 DWORD attr
= GetFileAttributesW(filename
);
490 TRACE("(%s,%d) %d\n",debugstr_w(filename
),mode
,attr
);
492 if (!filename
|| attr
== INVALID_FILE_ATTRIBUTES
)
494 msvcrt_set_errno(GetLastError());
497 if ((attr
& FILE_ATTRIBUTE_READONLY
) && (mode
& MSVCRT_W_OK
))
499 msvcrt_set_errno(ERROR_ACCESS_DENIED
);
505 /*********************************************************************
508 int CDECL
_chmod(const char *path
, int flags
)
510 DWORD oldFlags
= GetFileAttributesA(path
);
512 if (oldFlags
!= INVALID_FILE_ATTRIBUTES
)
514 DWORD newFlags
= (flags
& MSVCRT__S_IWRITE
)? oldFlags
& ~FILE_ATTRIBUTE_READONLY
:
515 oldFlags
| FILE_ATTRIBUTE_READONLY
;
517 if (newFlags
== oldFlags
|| SetFileAttributesA(path
, newFlags
))
520 msvcrt_set_errno(GetLastError());
524 /*********************************************************************
527 int CDECL
_wchmod(const MSVCRT_wchar_t
*path
, int flags
)
529 DWORD oldFlags
= GetFileAttributesW(path
);
531 if (oldFlags
!= INVALID_FILE_ATTRIBUTES
)
533 DWORD newFlags
= (flags
& MSVCRT__S_IWRITE
)? oldFlags
& ~FILE_ATTRIBUTE_READONLY
:
534 oldFlags
| FILE_ATTRIBUTE_READONLY
;
536 if (newFlags
== oldFlags
|| SetFileAttributesW(path
, newFlags
))
539 msvcrt_set_errno(GetLastError());
543 /*********************************************************************
546 int CDECL
_unlink(const char *path
)
548 TRACE("%s\n",debugstr_a(path
));
549 if(DeleteFileA(path
))
551 TRACE("failed (%d)\n",GetLastError());
552 msvcrt_set_errno(GetLastError());
556 /*********************************************************************
557 * _wunlink (MSVCRT.@)
559 int CDECL
_wunlink(const MSVCRT_wchar_t
*path
)
561 TRACE("(%s)\n",debugstr_w(path
));
562 if(DeleteFileW(path
))
564 TRACE("failed (%d)\n",GetLastError());
565 msvcrt_set_errno(GetLastError());
569 /* _flushall calls MSVCRT_fflush which calls _flushall */
570 int CDECL
MSVCRT_fflush(MSVCRT_FILE
* file
);
572 /*********************************************************************
573 * _flushall (MSVCRT.@)
575 int CDECL
_flushall(void)
577 int i
, num_flushed
= 0;
580 for (i
= 3; i
< MSVCRT_stream_idx
; i
++)
581 if (MSVCRT_fstreams
[i
] && MSVCRT_fstreams
[i
]->_flag
)
584 /* FIXME: flush, do not commit */
585 if (_commit(i
) == -1)
586 if (MSVCRT_fstreams
[i
])
587 MSVCRT_fstreams
[i
]->_flag
|= MSVCRT__IOERR
;
589 if(MSVCRT_fstreams
[i
]->_flag
& MSVCRT__IOWRT
) {
590 MSVCRT_fflush(MSVCRT_fstreams
[i
]);
596 TRACE(":flushed (%d) handles\n",num_flushed
);
600 /*********************************************************************
603 int CDECL
MSVCRT_fflush(MSVCRT_FILE
* file
)
607 } else if(file
->_flag
& MSVCRT__IOWRT
) {
608 int res
=msvcrt_flush_buffer(file
);
614 /*********************************************************************
617 int CDECL
_close(int fd
)
623 hand
= msvcrt_fdtoh(fd
);
624 TRACE(":fd (%d) handle (%p)\n",fd
,hand
);
625 if (hand
== INVALID_HANDLE_VALUE
)
627 else if (!CloseHandle(hand
))
629 WARN(":failed-last error (%d)\n",GetLastError());
630 msvcrt_set_errno(GetLastError());
643 /*********************************************************************
646 int CDECL
_commit(int fd
)
648 HANDLE hand
= msvcrt_fdtoh(fd
);
650 TRACE(":fd (%d) handle (%p)\n",fd
,hand
);
651 if (hand
== INVALID_HANDLE_VALUE
)
654 if (!FlushFileBuffers(hand
))
656 if (GetLastError() == ERROR_INVALID_HANDLE
)
658 /* FlushFileBuffers fails for console handles
659 * so we ignore this error.
663 TRACE(":failed-last error (%d)\n",GetLastError());
664 msvcrt_set_errno(GetLastError());
671 /*********************************************************************
674 * MSDN isn't clear on this point, but the remarks for _pipe,
675 * http://msdn.microsoft.com/library/default.asp?url=/library/en-us/vclib/html/_crt__pipe.asp
676 * indicate file descriptors duplicated with _dup and _dup2 are always
679 int CDECL
_dup2(int od
, int nd
)
683 TRACE("(od=%d, nd=%d)\n", od
, nd
);
685 if (nd
< MSVCRT_MAX_FILES
&& msvcrt_is_valid_fd(od
))
689 if (DuplicateHandle(GetCurrentProcess(), MSVCRT_fdesc
[od
].handle
,
690 GetCurrentProcess(), &handle
, 0, TRUE
, DUPLICATE_SAME_ACCESS
))
692 int wxflag
= MSVCRT_fdesc
[od
].wxflag
& ~MSVCRT__O_NOINHERIT
;
694 if (msvcrt_is_valid_fd(nd
))
696 ret
= msvcrt_alloc_fd_from(handle
, wxflag
, nd
);
700 *MSVCRT__errno() = MSVCRT_EMFILE
;
704 /* _dup2 returns 0, not nd, on success */
711 msvcrt_set_errno(GetLastError());
716 *MSVCRT__errno() = MSVCRT_EBADF
;
723 /*********************************************************************
726 int CDECL
_dup(int od
)
732 if (_dup2(od
, fd
) == 0)
740 /*********************************************************************
743 int CDECL
_eof(int fd
)
746 LONG hcurpos
,hendpos
;
747 HANDLE hand
= msvcrt_fdtoh(fd
);
749 TRACE(":fd (%d) handle (%p)\n",fd
,hand
);
751 if (hand
== INVALID_HANDLE_VALUE
)
754 if (MSVCRT_fdesc
[fd
].wxflag
& WX_ATEOF
) return TRUE
;
756 /* Otherwise we do it the hard way */
757 hcurpos
= hendpos
= 0;
758 curpos
= SetFilePointer(hand
, 0, &hcurpos
, FILE_CURRENT
);
759 endpos
= SetFilePointer(hand
, 0, &hendpos
, FILE_END
);
761 if (curpos
== endpos
&& hcurpos
== hendpos
)
763 /* FIXME: shouldn't WX_ATEOF be set here? */
767 SetFilePointer(hand
, curpos
, &hcurpos
, FILE_BEGIN
);
771 /*********************************************************************
772 * _fcloseall (MSVCRT.@)
774 int CDECL
MSVCRT__fcloseall(void)
776 int num_closed
= 0, i
;
779 for (i
= 3; i
< MSVCRT_stream_idx
; i
++)
780 if (MSVCRT_fstreams
[i
] && MSVCRT_fstreams
[i
]->_flag
&&
781 !MSVCRT_fclose(MSVCRT_fstreams
[i
]))
785 TRACE(":closed (%d) handles\n",num_closed
);
789 /* free everything on process exit */
790 void msvcrt_free_io(void)
793 /* The Win32 _fcloseall() function explicitly doesn't close stdin,
794 * stdout, and stderr (unlike GNU), so we need to fclose() them here
795 * or they won't get flushed.
797 MSVCRT_fclose(&MSVCRT__iob
[0]);
798 MSVCRT_fclose(&MSVCRT__iob
[1]);
799 MSVCRT_fclose(&MSVCRT__iob
[2]);
800 MSVCRT_file_cs
.DebugInfo
->Spare
[0] = 0;
801 DeleteCriticalSection(&MSVCRT_file_cs
);
804 /*********************************************************************
805 * _lseeki64 (MSVCRT.@)
807 __int64 CDECL
_lseeki64(int fd
, __int64 offset
, int whence
)
809 HANDLE hand
= msvcrt_fdtoh(fd
);
810 LARGE_INTEGER ofs
, ret
;
812 TRACE(":fd (%d) handle (%p)\n",fd
,hand
);
813 if (hand
== INVALID_HANDLE_VALUE
)
816 if (whence
< 0 || whence
> 2)
818 *MSVCRT__errno() = MSVCRT_EINVAL
;
822 TRACE(":fd (%d) to %s pos %s\n",
823 fd
,wine_dbgstr_longlong(offset
),
824 (whence
==SEEK_SET
)?"SEEK_SET":
825 (whence
==SEEK_CUR
)?"SEEK_CUR":
826 (whence
==SEEK_END
)?"SEEK_END":"UNKNOWN");
828 ofs
.QuadPart
= offset
;
829 if (SetFilePointerEx(hand
, ofs
, &ret
, whence
))
831 MSVCRT_fdesc
[fd
].wxflag
&= ~WX_ATEOF
;
832 /* FIXME: What if we seek _to_ EOF - is EOF set? */
836 TRACE(":error-last error (%d)\n",GetLastError());
837 msvcrt_set_errno(GetLastError());
841 /*********************************************************************
844 LONG CDECL
_lseek(int fd
, LONG offset
, int whence
)
846 return _lseeki64(fd
, offset
, whence
);
849 /*********************************************************************
850 * _locking (MSVCRT.@)
852 * This is untested; the underlying LockFile doesn't work yet.
854 int CDECL
_locking(int fd
, int mode
, LONG nbytes
)
858 HANDLE hand
= msvcrt_fdtoh(fd
);
860 TRACE(":fd (%d) handle (%p)\n",fd
,hand
);
861 if (hand
== INVALID_HANDLE_VALUE
)
864 if (mode
< 0 || mode
> 4)
866 *MSVCRT__errno() = MSVCRT_EINVAL
;
870 TRACE(":fd (%d) by 0x%08x mode %s\n",
871 fd
,nbytes
,(mode
==MSVCRT__LK_UNLCK
)?"_LK_UNLCK":
872 (mode
==MSVCRT__LK_LOCK
)?"_LK_LOCK":
873 (mode
==MSVCRT__LK_NBLCK
)?"_LK_NBLCK":
874 (mode
==MSVCRT__LK_RLCK
)?"_LK_RLCK":
875 (mode
==MSVCRT__LK_NBRLCK
)?"_LK_NBRLCK":
878 if ((cur_locn
= SetFilePointer(hand
, 0L, NULL
, SEEK_CUR
)) == INVALID_SET_FILE_POINTER
)
880 FIXME ("Seek failed\n");
881 *MSVCRT__errno() = MSVCRT_EINVAL
; /* FIXME */
884 if (mode
== MSVCRT__LK_LOCK
|| mode
== MSVCRT__LK_RLCK
)
887 ret
= 1; /* just to satisfy gcc */
890 ret
= LockFile(hand
, cur_locn
, 0L, nbytes
, 0L);
895 else if (mode
== MSVCRT__LK_UNLCK
)
896 ret
= UnlockFile(hand
, cur_locn
, 0L, nbytes
, 0L);
898 ret
= LockFile(hand
, cur_locn
, 0L, nbytes
, 0L);
899 /* FIXME - what about error settings? */
903 /*********************************************************************
906 int CDECL
MSVCRT_fseek(MSVCRT_FILE
* file
, long offset
, int whence
)
908 /* Flush output if needed */
909 if(file
->_flag
& MSVCRT__IOWRT
)
910 msvcrt_flush_buffer(file
);
912 if(whence
== SEEK_CUR
&& file
->_flag
& MSVCRT__IOREAD
) {
913 offset
-= file
->_cnt
;
915 /* Discard buffered input */
917 file
->_ptr
= file
->_base
;
918 /* Reset direction of i/o */
919 if(file
->_flag
& MSVCRT__IORW
) {
920 file
->_flag
&= ~(MSVCRT__IOREAD
|MSVCRT__IOWRT
);
922 return (_lseek(file
->_file
,offset
,whence
) == -1)?-1:0;
925 /*********************************************************************
928 int CDECL
_chsize(int fd
, long size
)
934 TRACE("(fd=%d, size=%ld)\n", fd
, size
);
938 handle
= msvcrt_fdtoh(fd
);
939 if (handle
!= INVALID_HANDLE_VALUE
)
941 /* save the current file pointer */
942 cur
= _lseek(fd
, 0, SEEK_CUR
);
945 pos
= _lseek(fd
, size
, SEEK_SET
);
948 ret
= SetEndOfFile(handle
);
949 if (!ret
) msvcrt_set_errno(GetLastError());
952 /* restore the file pointer */
953 _lseek(fd
, cur
, SEEK_SET
);
961 /*********************************************************************
962 * clearerr (MSVCRT.@)
964 void CDECL
MSVCRT_clearerr(MSVCRT_FILE
* file
)
966 TRACE(":file (%p) fd (%d)\n",file
,file
->_file
);
967 file
->_flag
&= ~(MSVCRT__IOERR
| MSVCRT__IOEOF
);
970 /*********************************************************************
973 void CDECL
MSVCRT_rewind(MSVCRT_FILE
* file
)
975 TRACE(":file (%p) fd (%d)\n",file
,file
->_file
);
976 MSVCRT_fseek(file
, 0L, SEEK_SET
);
977 MSVCRT_clearerr(file
);
980 static int msvcrt_get_flags(const char* mode
, int *open_flags
, int* stream_flags
)
982 int plus
= strchr(mode
, '+') != NULL
;
987 *open_flags
= plus
? MSVCRT__O_RDWR
: MSVCRT__O_RDONLY
;
988 *stream_flags
= plus
? MSVCRT__IORW
: MSVCRT__IOREAD
;
991 *open_flags
= MSVCRT__O_CREAT
| MSVCRT__O_TRUNC
| (plus
? MSVCRT__O_RDWR
: MSVCRT__O_WRONLY
);
992 *stream_flags
= plus
? MSVCRT__IORW
: MSVCRT__IOWRT
;
995 *open_flags
= MSVCRT__O_CREAT
| MSVCRT__O_APPEND
| (plus
? MSVCRT__O_RDWR
: MSVCRT__O_WRONLY
);
996 *stream_flags
= plus
? MSVCRT__IORW
: MSVCRT__IOWRT
;
1006 *open_flags
|= MSVCRT__O_BINARY
;
1007 *open_flags
&= ~MSVCRT__O_TEXT
;
1010 *open_flags
|= MSVCRT__O_TEXT
;
1011 *open_flags
&= ~MSVCRT__O_BINARY
;
1016 FIXME(":unknown flag %c not supported\n",mode
[-1]);
1021 /*********************************************************************
1022 * _fdopen (MSVCRT.@)
1024 MSVCRT_FILE
* CDECL
MSVCRT__fdopen(int fd
, const char *mode
)
1026 int open_flags
, stream_flags
;
1029 if (msvcrt_get_flags(mode
, &open_flags
, &stream_flags
) == -1) return NULL
;
1032 if (!(file
= msvcrt_alloc_fp()))
1034 else if (msvcrt_init_fp(file
, fd
, stream_flags
) == -1)
1039 else TRACE(":fd (%d) mode (%s) FILE* (%p)\n",fd
,mode
,file
);
1045 /*********************************************************************
1046 * _wfdopen (MSVCRT.@)
1048 MSVCRT_FILE
* CDECL
MSVCRT__wfdopen(int fd
, const MSVCRT_wchar_t
*mode
)
1050 unsigned mlen
= strlenW(mode
);
1051 char *modea
= MSVCRT_calloc(mlen
+ 1, 1);
1052 MSVCRT_FILE
* file
= NULL
;
1053 int open_flags
, stream_flags
;
1056 WideCharToMultiByte(CP_ACP
,0,mode
,mlen
,modea
,mlen
,NULL
,NULL
))
1058 if (msvcrt_get_flags(modea
, &open_flags
, &stream_flags
) == -1) return NULL
;
1060 if (!(file
= msvcrt_alloc_fp()))
1062 else if (msvcrt_init_fp(file
, fd
, stream_flags
) == -1)
1070 MSVCRT_rewind(file
); /* FIXME: is this needed ??? */
1071 TRACE(":fd (%d) mode (%s) FILE* (%p)\n",fd
,debugstr_w(mode
),file
);
1078 /*********************************************************************
1079 * _filelength (MSVCRT.@)
1081 LONG CDECL
_filelength(int fd
)
1083 LONG curPos
= _lseek(fd
, 0, SEEK_CUR
);
1086 LONG endPos
= _lseek(fd
, 0, SEEK_END
);
1089 if (endPos
!= curPos
)
1090 _lseek(fd
, curPos
, SEEK_SET
);
1097 /*********************************************************************
1098 * _filelengthi64 (MSVCRT.@)
1100 __int64 CDECL
_filelengthi64(int fd
)
1102 __int64 curPos
= _lseeki64(fd
, 0, SEEK_CUR
);
1105 __int64 endPos
= _lseeki64(fd
, 0, SEEK_END
);
1108 if (endPos
!= curPos
)
1109 _lseeki64(fd
, curPos
, SEEK_SET
);
1116 /*********************************************************************
1117 * _fileno (MSVCRT.@)
1119 int CDECL
MSVCRT__fileno(MSVCRT_FILE
* file
)
1121 TRACE(":FILE* (%p) fd (%d)\n",file
,file
->_file
);
1125 /*********************************************************************
1126 * _fstat64 (MSVCRT.@)
1128 int CDECL
MSVCRT__fstat64(int fd
, struct MSVCRT__stat64
* buf
)
1132 BY_HANDLE_FILE_INFORMATION hfi
;
1133 HANDLE hand
= msvcrt_fdtoh(fd
);
1135 TRACE(":fd (%d) stat (%p)\n",fd
,buf
);
1136 if (hand
== INVALID_HANDLE_VALUE
)
1141 WARN(":failed-NULL buf\n");
1142 msvcrt_set_errno(ERROR_INVALID_PARAMETER
);
1146 memset(&hfi
, 0, sizeof(hfi
));
1147 memset(buf
, 0, sizeof(struct MSVCRT__stat64
));
1148 type
= GetFileType(hand
);
1149 if (type
== FILE_TYPE_PIPE
)
1151 buf
->st_dev
= buf
->st_rdev
= fd
;
1152 buf
->st_mode
= S_IFIFO
;
1155 else if (type
== FILE_TYPE_CHAR
)
1157 buf
->st_dev
= buf
->st_rdev
= fd
;
1158 buf
->st_mode
= S_IFCHR
;
1161 else /* FILE_TYPE_DISK etc. */
1163 if (!GetFileInformationByHandle(hand
, &hfi
))
1165 WARN(":failed-last error (%d)\n",GetLastError());
1166 msvcrt_set_errno(ERROR_INVALID_PARAMETER
);
1169 buf
->st_mode
= S_IFREG
| S_IREAD
;
1170 if (!(hfi
.dwFileAttributes
& FILE_ATTRIBUTE_READONLY
))
1171 buf
->st_mode
|= S_IWRITE
;
1172 buf
->st_size
= ((__int64
)hfi
.nFileSizeHigh
<< 32) + hfi
.nFileSizeLow
;
1173 RtlTimeToSecondsSince1970((LARGE_INTEGER
*)&hfi
.ftLastAccessTime
, &dw
);
1175 RtlTimeToSecondsSince1970((LARGE_INTEGER
*)&hfi
.ftLastWriteTime
, &dw
);
1176 buf
->st_mtime
= buf
->st_ctime
= dw
;
1177 buf
->st_nlink
= hfi
.nNumberOfLinks
;
1179 TRACE(":dwFileAttributes = 0x%x, mode set to 0x%x\n",hfi
.dwFileAttributes
,
1184 /*********************************************************************
1185 * _fstati64 (MSVCRT.@)
1187 int CDECL
MSVCRT__fstati64(int fd
, struct MSVCRT__stati64
* buf
)
1190 struct MSVCRT__stat64 buf64
;
1192 ret
= MSVCRT__fstat64(fd
, &buf64
);
1194 msvcrt_stat64_to_stati64(&buf64
, buf
);
1198 /*********************************************************************
1201 int CDECL
MSVCRT__fstat(int fd
, struct MSVCRT__stat
* buf
)
1203 struct MSVCRT__stat64 buf64
;
1205 ret
= MSVCRT__fstat64(fd
, &buf64
);
1207 msvcrt_stat64_to_stat(&buf64
, buf
);
1211 /*********************************************************************
1212 * _futime (MSVCRT.@)
1214 int CDECL
_futime(int fd
, struct MSVCRT__utimbuf
*t
)
1216 HANDLE hand
= msvcrt_fdtoh(fd
);
1221 MSVCRT_time_t currTime
;
1222 MSVCRT_time(&currTime
);
1223 RtlSecondsSince1970ToTime(currTime
, (LARGE_INTEGER
*)&at
);
1224 memcpy(&wt
, &at
, sizeof(wt
));
1228 RtlSecondsSince1970ToTime(t
->actime
, (LARGE_INTEGER
*)&at
);
1229 if (t
->actime
== t
->modtime
)
1230 memcpy(&wt
, &at
, sizeof(wt
));
1232 RtlSecondsSince1970ToTime(t
->modtime
, (LARGE_INTEGER
*)&wt
);
1235 if (!SetFileTime(hand
, NULL
, &at
, &wt
))
1237 msvcrt_set_errno(GetLastError());
1243 /*********************************************************************
1244 * _get_osfhandle (MSVCRT.@)
1246 long CDECL
_get_osfhandle(int fd
)
1248 HANDLE hand
= msvcrt_fdtoh(fd
);
1249 TRACE(":fd (%d) handle (%p)\n",fd
,hand
);
1254 /*********************************************************************
1255 * _isatty (MSVCRT.@)
1257 int CDECL
_isatty(int fd
)
1259 HANDLE hand
= msvcrt_fdtoh(fd
);
1261 TRACE(":fd (%d) handle (%p)\n",fd
,hand
);
1262 if (hand
== INVALID_HANDLE_VALUE
)
1265 return GetFileType(hand
) == FILE_TYPE_CHAR
? 1 : 0;
1268 /*********************************************************************
1269 * _mktemp (MSVCRT.@)
1271 char * CDECL
_mktemp(char *pattern
)
1274 char *retVal
= pattern
;
1279 numX
= (*pattern
++ == 'X')? numX
+ 1 : 0;
1283 id
= GetCurrentProcessId();
1287 int tempNum
= id
/ 10;
1288 *pattern
-- = id
- (tempNum
* 10) + '0';
1294 *pattern
= letter
++;
1295 if (GetFileAttributesA(retVal
) == INVALID_FILE_ATTRIBUTES
&&
1296 GetLastError() == ERROR_FILE_NOT_FOUND
)
1298 } while(letter
<= 'z');
1302 /*********************************************************************
1303 * _wmktemp (MSVCRT.@)
1305 MSVCRT_wchar_t
* CDECL
_wmktemp(MSVCRT_wchar_t
*pattern
)
1308 MSVCRT_wchar_t
*retVal
= pattern
;
1310 MSVCRT_wchar_t letter
= 'a';
1313 numX
= (*pattern
++ == 'X')? numX
+ 1 : 0;
1317 id
= GetCurrentProcessId();
1321 int tempNum
= id
/ 10;
1322 *pattern
-- = id
- (tempNum
* 10) + '0';
1328 if (GetFileAttributesW(retVal
) == INVALID_FILE_ATTRIBUTES
&&
1329 GetLastError() == ERROR_FILE_NOT_FOUND
)
1331 *pattern
= letter
++;
1332 } while(letter
!= '|');
1336 static unsigned split_oflags(unsigned oflags
)
1339 unsigned unsupp
; /* until we support everything */
1341 if (oflags
& MSVCRT__O_APPEND
) wxflags
|= WX_APPEND
;
1342 if (oflags
& MSVCRT__O_BINARY
) {/* Nothing to do */}
1343 else if (oflags
& MSVCRT__O_TEXT
) wxflags
|= WX_TEXT
;
1344 else if (*__p__fmode() & MSVCRT__O_BINARY
) {/* Nothing to do */}
1345 else wxflags
|= WX_TEXT
; /* default to TEXT*/
1346 if (oflags
& MSVCRT__O_NOINHERIT
) wxflags
|= WX_DONTINHERIT
;
1348 if ((unsupp
= oflags
& ~(
1349 MSVCRT__O_BINARY
|MSVCRT__O_TEXT
|MSVCRT__O_APPEND
|
1350 MSVCRT__O_TRUNC
|MSVCRT__O_EXCL
|MSVCRT__O_CREAT
|
1351 MSVCRT__O_RDWR
|MSVCRT__O_WRONLY
|MSVCRT__O_TEMPORARY
|
1352 MSVCRT__O_NOINHERIT
|
1353 MSVCRT__O_SEQUENTIAL
|MSVCRT__O_RANDOM
|MSVCRT__O_SHORT_LIVED
1355 ERR(":unsupported oflags 0x%04x\n",unsupp
);
1360 /*********************************************************************
1363 int CDECL
_pipe(int *pfds
, unsigned int psize
, int textmode
)
1366 SECURITY_ATTRIBUTES sa
;
1367 HANDLE readHandle
, writeHandle
;
1371 *MSVCRT__errno() = MSVCRT_EINVAL
;
1375 sa
.nLength
= sizeof(SECURITY_ATTRIBUTES
);
1376 sa
.bInheritHandle
= !(textmode
& MSVCRT__O_NOINHERIT
);
1377 sa
.lpSecurityDescriptor
= NULL
;
1378 if (CreatePipe(&readHandle
, &writeHandle
, &sa
, psize
))
1380 unsigned int wxflags
= split_oflags(textmode
);
1384 fd
= msvcrt_alloc_fd(readHandle
, wxflags
);
1388 fd
= msvcrt_alloc_fd(writeHandle
, wxflags
);
1397 CloseHandle(writeHandle
);
1398 *MSVCRT__errno() = MSVCRT_EMFILE
;
1403 CloseHandle(readHandle
);
1404 CloseHandle(writeHandle
);
1405 *MSVCRT__errno() = MSVCRT_EMFILE
;
1410 msvcrt_set_errno(GetLastError());
1415 /*********************************************************************
1418 int CDECL
MSVCRT__sopen( const char *path
, int oflags
, int shflags
, ... )
1422 DWORD access
= 0, creation
= 0, attrib
;
1426 SECURITY_ATTRIBUTES sa
;
1429 TRACE(":file (%s) oflags: 0x%04x shflags: 0x%04x\n",
1430 path
, oflags
, shflags
);
1432 wxflag
= split_oflags(oflags
);
1433 switch (oflags
& (MSVCRT__O_RDONLY
| MSVCRT__O_WRONLY
| MSVCRT__O_RDWR
))
1435 case MSVCRT__O_RDONLY
: access
|= GENERIC_READ
; break;
1436 case MSVCRT__O_WRONLY
: access
|= GENERIC_WRITE
; break;
1437 case MSVCRT__O_RDWR
: access
|= GENERIC_WRITE
| GENERIC_READ
; break;
1440 if (oflags
& MSVCRT__O_CREAT
)
1442 va_start(ap
, shflags
);
1443 pmode
= va_arg(ap
, int);
1446 if(pmode
& ~(MSVCRT__S_IREAD
| MSVCRT__S_IWRITE
))
1447 FIXME(": pmode 0x%04x ignored\n", pmode
);
1449 WARN(": pmode 0x%04x ignored\n", pmode
);
1451 if (oflags
& MSVCRT__O_EXCL
)
1452 creation
= CREATE_NEW
;
1453 else if (oflags
& MSVCRT__O_TRUNC
)
1454 creation
= CREATE_ALWAYS
;
1456 creation
= OPEN_ALWAYS
;
1458 else /* no MSVCRT__O_CREAT */
1460 if (oflags
& MSVCRT__O_TRUNC
)
1461 creation
= TRUNCATE_EXISTING
;
1463 creation
= OPEN_EXISTING
;
1468 case MSVCRT__SH_DENYRW
:
1471 case MSVCRT__SH_DENYWR
:
1472 sharing
= FILE_SHARE_READ
;
1474 case MSVCRT__SH_DENYRD
:
1475 sharing
= FILE_SHARE_WRITE
;
1477 case MSVCRT__SH_DENYNO
:
1478 sharing
= FILE_SHARE_READ
| FILE_SHARE_WRITE
;
1481 ERR( "Unhandled shflags 0x%x\n", shflags
);
1484 attrib
= FILE_ATTRIBUTE_NORMAL
;
1486 if (oflags
& MSVCRT__O_TEMPORARY
)
1488 attrib
|= FILE_FLAG_DELETE_ON_CLOSE
;
1490 sharing
|= FILE_SHARE_DELETE
;
1493 sa
.nLength
= sizeof( SECURITY_ATTRIBUTES
);
1494 sa
.lpSecurityDescriptor
= NULL
;
1495 sa
.bInheritHandle
= (oflags
& MSVCRT__O_NOINHERIT
) ? FALSE
: TRUE
;
1497 hand
= CreateFileA(path
, access
, sharing
, &sa
, creation
, attrib
, 0);
1499 if (hand
== INVALID_HANDLE_VALUE
) {
1500 WARN(":failed-last error (%d)\n",GetLastError());
1501 msvcrt_set_errno(GetLastError());
1505 fd
= msvcrt_alloc_fd(hand
, wxflag
);
1507 TRACE(":fd (%d) handle (%p)\n",fd
, hand
);
1511 /*********************************************************************
1512 * _wsopen (MSVCRT.@)
1514 int CDECL
MSVCRT__wsopen( const MSVCRT_wchar_t
* path
, int oflags
, int shflags
, ... )
1516 const unsigned int len
= strlenW(path
);
1517 char *patha
= MSVCRT_calloc(len
+ 1,1);
1521 va_start(ap
, shflags
);
1522 pmode
= va_arg(ap
, int);
1525 if (patha
&& WideCharToMultiByte(CP_ACP
,0,path
,len
,patha
,len
,NULL
,NULL
))
1527 int retval
= MSVCRT__sopen(patha
,oflags
,shflags
,pmode
);
1532 msvcrt_set_errno(GetLastError());
1536 /*********************************************************************
1539 int CDECL
_open( const char *path
, int flags
, ... )
1543 if (flags
& MSVCRT__O_CREAT
)
1546 va_start(ap
, flags
);
1547 pmode
= va_arg(ap
, int);
1549 return MSVCRT__sopen( path
, flags
, MSVCRT__SH_DENYNO
, pmode
);
1552 return MSVCRT__sopen( path
, flags
, MSVCRT__SH_DENYNO
);
1555 /*********************************************************************
1558 int CDECL
_wopen(const MSVCRT_wchar_t
*path
,int flags
,...)
1560 const unsigned int len
= strlenW(path
);
1561 char *patha
= MSVCRT_calloc(len
+ 1,1);
1565 va_start(ap
, flags
);
1566 pmode
= va_arg(ap
, int);
1569 if (patha
&& WideCharToMultiByte(CP_ACP
,0,path
,len
,patha
,len
,NULL
,NULL
))
1571 int retval
= _open(patha
,flags
,pmode
);
1576 msvcrt_set_errno(GetLastError());
1580 /*********************************************************************
1583 int CDECL
_creat(const char *path
, int flags
)
1585 int usedFlags
= (flags
& MSVCRT__O_TEXT
)| MSVCRT__O_CREAT
| MSVCRT__O_WRONLY
| MSVCRT__O_TRUNC
;
1586 return _open(path
, usedFlags
);
1589 /*********************************************************************
1590 * _wcreat (MSVCRT.@)
1592 int CDECL
_wcreat(const MSVCRT_wchar_t
*path
, int flags
)
1594 int usedFlags
= (flags
& MSVCRT__O_TEXT
)| MSVCRT__O_CREAT
| MSVCRT__O_WRONLY
| MSVCRT__O_TRUNC
;
1595 return _wopen(path
, usedFlags
);
1598 /*********************************************************************
1599 * _open_osfhandle (MSVCRT.@)
1601 int CDECL
_open_osfhandle(long handle
, int oflags
)
1605 /* MSVCRT__O_RDONLY (0) always matches, so set the read flag
1606 * MFC's CStdioFile clears O_RDONLY (0)! if it wants to write to the
1607 * file, so set the write flag. It also only sets MSVCRT__O_TEXT if it wants
1608 * text - it never sets MSVCRT__O_BINARY.
1610 /* don't let split_oflags() decide the mode if no mode is passed */
1611 if (!(oflags
& (MSVCRT__O_BINARY
| MSVCRT__O_TEXT
)))
1612 oflags
|= MSVCRT__O_BINARY
;
1614 fd
= msvcrt_alloc_fd((HANDLE
)handle
, split_oflags(oflags
));
1615 TRACE(":handle (%ld) fd (%d) flags 0x%08x\n", handle
, fd
, oflags
);
1619 /*********************************************************************
1622 int CDECL
_rmtmp(void)
1624 int num_removed
= 0, i
;
1627 for (i
= 3; i
< MSVCRT_stream_idx
; i
++)
1628 if (MSVCRT_fstreams
[i
] && MSVCRT_fstreams
[i
]->_tmpfname
)
1630 MSVCRT_fclose(MSVCRT_fstreams
[i
]);
1636 TRACE(":removed (%d) temp files\n",num_removed
);
1640 /*********************************************************************
1641 * (internal) remove_cr
1643 * Remove all \r inplace.
1644 * return the number of \r removed
1646 static unsigned int remove_cr(char *buf
, unsigned int count
)
1650 for (i
= 0; i
< count
; i
++) if (buf
[i
] == '\r') break;
1651 for (j
= i
+ 1; j
< count
; j
++) if (buf
[j
] != '\r') buf
[i
++] = buf
[j
];
1655 /*********************************************************************
1658 static int read_i(int fd
, void *buf
, unsigned int count
)
1661 char *bufstart
= buf
;
1662 HANDLE hand
= msvcrt_fdtoh(fd
);
1664 /* Don't trace small reads, it gets *very* annoying */
1666 TRACE(":fd (%d) handle (%p) buf (%p) len (%d)\n",fd
,hand
,buf
,count
);
1667 if (hand
== INVALID_HANDLE_VALUE
)
1670 /* Reading single bytes in O_TEXT mode makes things slow
1671 * So read big chunks
1673 if (ReadFile(hand
, bufstart
, count
, &num_read
, NULL
))
1675 if (MSVCRT_fdesc
[fd
].wxflag
& WX_TEXT
)
1678 /* in text mode, a ctrl-z signals EOF */
1679 for (i
=0; i
<num_read
; i
++)
1681 if (bufstart
[i
] == 0x1a)
1688 if (num_read
!= count
)
1690 MSVCRT_fdesc
[fd
].wxflag
|= WX_ATEOF
;
1691 TRACE(":EOF %s\n",debugstr_an(buf
,num_read
));
1696 TRACE(":failed-last error (%d)\n",GetLastError());
1701 TRACE("(%u), %s\n",num_read
,debugstr_an(buf
, num_read
));
1705 /*********************************************************************
1708 int CDECL
_read(int fd
, void *buf
, unsigned int count
)
1711 num_read
= read_i(fd
, buf
, count
);
1712 if (num_read
>0 && MSVCRT_fdesc
[fd
].wxflag
& WX_TEXT
)
1714 num_read
-= remove_cr(buf
,num_read
);
1719 /*********************************************************************
1720 * _setmode (MSVCRT.@)
1722 int CDECL
_setmode(int fd
,int mode
)
1724 int ret
= MSVCRT_fdesc
[fd
].wxflag
& WX_TEXT
? MSVCRT__O_TEXT
: MSVCRT__O_BINARY
;
1725 if (mode
& (~(MSVCRT__O_TEXT
|MSVCRT__O_BINARY
)))
1726 FIXME("fd (%d) mode (0x%08x) unknown\n",fd
,mode
);
1727 if ((mode
& MSVCRT__O_TEXT
) == MSVCRT__O_TEXT
)
1728 MSVCRT_fdesc
[fd
].wxflag
|= WX_TEXT
;
1730 MSVCRT_fdesc
[fd
].wxflag
&= ~WX_TEXT
;
1734 /*********************************************************************
1735 * _stat64 (MSVCRT.@)
1737 int CDECL
MSVCRT__stat64(const char* path
, struct MSVCRT__stat64
* buf
)
1740 WIN32_FILE_ATTRIBUTE_DATA hfi
;
1741 unsigned short mode
= ALL_S_IREAD
;
1744 TRACE(":file (%s) buf(%p)\n",path
,buf
);
1746 if (!GetFileAttributesExA(path
, GetFileExInfoStandard
, &hfi
))
1748 TRACE("failed (%d)\n",GetLastError());
1749 msvcrt_set_errno(ERROR_FILE_NOT_FOUND
);
1753 memset(buf
,0,sizeof(struct MSVCRT__stat64
));
1755 /* FIXME: rdev isn't drive num, despite what the docs say-what is it?
1756 Bon 011120: This FIXME seems incorrect
1757 Also a letter as first char isn't enough to be classified
1760 if (isalpha(*path
)&& (*(path
+1)==':'))
1761 buf
->st_dev
= buf
->st_rdev
= toupper(*path
) - 'A'; /* drive num */
1763 buf
->st_dev
= buf
->st_rdev
= _getdrive() - 1;
1765 plen
= strlen(path
);
1767 /* Dir, or regular file? */
1768 if ((hfi
.dwFileAttributes
& FILE_ATTRIBUTE_DIRECTORY
) ||
1769 (path
[plen
-1] == '\\'))
1770 mode
|= (MSVCRT__S_IFDIR
| ALL_S_IEXEC
);
1773 mode
|= MSVCRT__S_IFREG
;
1775 if (plen
> 6 && path
[plen
-4] == '.') /* shortest exe: "\x.exe" */
1777 unsigned int ext
= tolower(path
[plen
-1]) | (tolower(path
[plen
-2]) << 8) |
1778 (tolower(path
[plen
-3]) << 16);
1779 if (ext
== EXE
|| ext
== BAT
|| ext
== CMD
|| ext
== COM
)
1780 mode
|= ALL_S_IEXEC
;
1784 if (!(hfi
.dwFileAttributes
& FILE_ATTRIBUTE_READONLY
))
1785 mode
|= ALL_S_IWRITE
;
1787 buf
->st_mode
= mode
;
1789 buf
->st_size
= ((__int64
)hfi
.nFileSizeHigh
<< 32) + hfi
.nFileSizeLow
;
1790 RtlTimeToSecondsSince1970((LARGE_INTEGER
*)&hfi
.ftLastAccessTime
, &dw
);
1792 RtlTimeToSecondsSince1970((LARGE_INTEGER
*)&hfi
.ftLastWriteTime
, &dw
);
1793 buf
->st_mtime
= buf
->st_ctime
= dw
;
1794 TRACE("%d %d 0x%08lx%08lx %ld %ld %ld\n", buf
->st_mode
,buf
->st_nlink
,
1795 (long)(buf
->st_size
>> 32),(long)buf
->st_size
,
1796 (long)buf
->st_atime
,(long)buf
->st_mtime
,(long)buf
->st_ctime
);
1800 /*********************************************************************
1801 * _stati64 (MSVCRT.@)
1803 int CDECL
MSVCRT__stati64(const char* path
, struct MSVCRT__stati64
* buf
)
1806 struct MSVCRT__stat64 buf64
;
1808 ret
= MSVCRT__stat64(path
, &buf64
);
1810 msvcrt_stat64_to_stati64(&buf64
, buf
);
1814 /*********************************************************************
1817 int CDECL
MSVCRT__stat(const char* path
, struct MSVCRT__stat
* buf
)
1819 struct MSVCRT__stat64 buf64
;
1821 ret
= MSVCRT__stat64( path
, &buf64
);
1823 msvcrt_stat64_to_stat(&buf64
, buf
);
1827 /*********************************************************************
1828 * _wstat64 (MSVCRT.@)
1830 int CDECL
MSVCRT__wstat64(const MSVCRT_wchar_t
* path
, struct MSVCRT__stat64
* buf
)
1833 WIN32_FILE_ATTRIBUTE_DATA hfi
;
1834 unsigned short mode
= ALL_S_IREAD
;
1837 TRACE(":file (%s) buf(%p)\n",debugstr_w(path
),buf
);
1839 if (!GetFileAttributesExW(path
, GetFileExInfoStandard
, &hfi
))
1841 TRACE("failed (%d)\n",GetLastError());
1842 msvcrt_set_errno(ERROR_FILE_NOT_FOUND
);
1846 memset(buf
,0,sizeof(struct MSVCRT__stat64
));
1848 /* FIXME: rdev isn't drive num, despite what the docs says-what is it? */
1849 if (MSVCRT_iswalpha(*path
))
1850 buf
->st_dev
= buf
->st_rdev
= toupperW(*path
- 'A'); /* drive num */
1852 buf
->st_dev
= buf
->st_rdev
= _getdrive() - 1;
1854 plen
= strlenW(path
);
1856 /* Dir, or regular file? */
1857 if ((hfi
.dwFileAttributes
& FILE_ATTRIBUTE_DIRECTORY
) ||
1858 (path
[plen
-1] == '\\'))
1859 mode
|= (MSVCRT__S_IFDIR
| ALL_S_IEXEC
);
1862 mode
|= MSVCRT__S_IFREG
;
1864 if (plen
> 6 && path
[plen
-4] == '.') /* shortest exe: "\x.exe" */
1866 ULONGLONG ext
= tolowerW(path
[plen
-1]) | (tolowerW(path
[plen
-2]) << 16) |
1867 ((ULONGLONG
)tolowerW(path
[plen
-3]) << 32);
1868 if (ext
== WCEXE
|| ext
== WCBAT
|| ext
== WCCMD
|| ext
== WCCOM
)
1869 mode
|= ALL_S_IEXEC
;
1873 if (!(hfi
.dwFileAttributes
& FILE_ATTRIBUTE_READONLY
))
1874 mode
|= ALL_S_IWRITE
;
1876 buf
->st_mode
= mode
;
1878 buf
->st_size
= ((__int64
)hfi
.nFileSizeHigh
<< 32) + hfi
.nFileSizeLow
;
1879 RtlTimeToSecondsSince1970((LARGE_INTEGER
*)&hfi
.ftLastAccessTime
, &dw
);
1881 RtlTimeToSecondsSince1970((LARGE_INTEGER
*)&hfi
.ftLastWriteTime
, &dw
);
1882 buf
->st_mtime
= buf
->st_ctime
= dw
;
1883 TRACE("%d %d 0x%08lx%08lx %ld %ld %ld\n", buf
->st_mode
,buf
->st_nlink
,
1884 (long)(buf
->st_size
>> 32),(long)buf
->st_size
,
1885 (long)buf
->st_atime
,(long)buf
->st_mtime
,(long)buf
->st_ctime
);
1889 /*********************************************************************
1890 * _wstati64 (MSVCRT.@)
1892 int CDECL
MSVCRT__wstati64(const MSVCRT_wchar_t
* path
, struct MSVCRT__stati64
* buf
)
1895 struct MSVCRT__stat64 buf64
;
1897 ret
= MSVCRT__wstat64(path
, &buf64
);
1899 msvcrt_stat64_to_stati64(&buf64
, buf
);
1903 /*********************************************************************
1906 int CDECL
MSVCRT__wstat(const MSVCRT_wchar_t
* path
, struct MSVCRT__stat
* buf
)
1909 struct MSVCRT__stat64 buf64
;
1911 ret
= MSVCRT__wstat64( path
, &buf64
);
1912 if (!ret
) msvcrt_stat64_to_stat(&buf64
, buf
);
1916 /*********************************************************************
1919 long CDECL
_tell(int fd
)
1921 return _lseek(fd
, 0, SEEK_CUR
);
1924 /*********************************************************************
1925 * _telli64 (MSVCRT.@)
1927 __int64 CDECL
_telli64(int fd
)
1929 return _lseeki64(fd
, 0, SEEK_CUR
);
1932 /*********************************************************************
1933 * _tempnam (MSVCRT.@)
1935 char * CDECL
_tempnam(const char *dir
, const char *prefix
)
1937 char tmpbuf
[MAX_PATH
];
1938 const char *tmp_dir
= MSVCRT_getenv("TMP");
1940 if (tmp_dir
) dir
= tmp_dir
;
1942 TRACE("dir (%s) prefix (%s)\n",dir
,prefix
);
1943 if (GetTempFileNameA(dir
,prefix
,0,tmpbuf
))
1945 TRACE("got name (%s)\n",tmpbuf
);
1946 DeleteFileA(tmpbuf
);
1947 return _strdup(tmpbuf
);
1949 TRACE("failed (%d)\n",GetLastError());
1953 /*********************************************************************
1954 * _wtempnam (MSVCRT.@)
1956 MSVCRT_wchar_t
* CDECL
_wtempnam(const MSVCRT_wchar_t
*dir
, const MSVCRT_wchar_t
*prefix
)
1958 MSVCRT_wchar_t tmpbuf
[MAX_PATH
];
1960 TRACE("dir (%s) prefix (%s)\n",debugstr_w(dir
),debugstr_w(prefix
));
1961 if (GetTempFileNameW(dir
,prefix
,0,tmpbuf
))
1963 TRACE("got name (%s)\n",debugstr_w(tmpbuf
));
1964 DeleteFileW(tmpbuf
);
1965 return _wcsdup(tmpbuf
);
1967 TRACE("failed (%d)\n",GetLastError());
1971 /*********************************************************************
1974 int CDECL
_umask(int umask
)
1976 int old_umask
= MSVCRT_umask
;
1977 TRACE("(%d)\n",umask
);
1978 MSVCRT_umask
= umask
;
1982 /*********************************************************************
1985 int CDECL
_utime(const char* path
, struct MSVCRT__utimbuf
*t
)
1987 int fd
= _open(path
, MSVCRT__O_WRONLY
| MSVCRT__O_BINARY
);
1991 int retVal
= _futime(fd
, t
);
1998 /*********************************************************************
1999 * _wutime (MSVCRT.@)
2001 int CDECL
_wutime(const MSVCRT_wchar_t
* path
, struct MSVCRT__utimbuf
*t
)
2003 int fd
= _wopen(path
, MSVCRT__O_WRONLY
| MSVCRT__O_BINARY
);
2007 int retVal
= _futime(fd
, t
);
2014 /*********************************************************************
2017 int CDECL
_write(int fd
, const void* buf
, unsigned int count
)
2020 HANDLE hand
= msvcrt_fdtoh(fd
);
2022 /* Don't trace small writes, it gets *very* annoying */
2025 TRACE(":fd (%d) handle (%d) buf (%p) len (%d)\n",fd
,hand
,buf
,count
);
2027 if (hand
== INVALID_HANDLE_VALUE
)
2029 *MSVCRT__errno() = MSVCRT_EBADF
;
2033 /* If appending, go to EOF */
2034 if (MSVCRT_fdesc
[fd
].wxflag
& WX_APPEND
)
2035 _lseek(fd
, 0, FILE_END
);
2037 if (!(MSVCRT_fdesc
[fd
].wxflag
& WX_TEXT
))
2039 if (WriteFile(hand
, buf
, count
, &num_written
, NULL
)
2040 && (num_written
== count
))
2042 TRACE("WriteFile (fd %d, hand %p) failed-last error (%d)\n", fd
,
2043 hand
, GetLastError());
2044 *MSVCRT__errno() = MSVCRT_ENOSPC
;
2048 unsigned int i
, j
, nr_lf
;
2051 const char *s
= (const char *)buf
, *buf_start
= (const char *)buf
;
2052 /* find number of \n ( without preceding \r ) */
2053 for ( nr_lf
=0,i
= 0; i
<count
; i
++)
2058 /*if ((i >1) && (s[i-1] == '\r')) nr_lf--; */
2063 if ((q
= p
= MSVCRT_malloc(count
+ nr_lf
)))
2065 for (s
= (const char *)buf
, i
= 0, j
= 0; i
< count
; i
++)
2070 /*if ((i >1) && (s[i-1] == '\r'))j--;*/
2077 FIXME("Malloc failed\n");
2085 if ((WriteFile(hand
, q
, count
+nr_lf
, &num_written
, NULL
) == 0 ) || (num_written
!= count
+nr_lf
))
2087 TRACE("WriteFile (fd %d, hand %p) failed-last error (%d), num_written %d\n",
2088 fd
, hand
, GetLastError(), num_written
);
2089 *MSVCRT__errno() = MSVCRT_ENOSPC
;
2092 return s
- buf_start
;
2104 /*********************************************************************
2107 int CDECL
MSVCRT__putw(int val
, MSVCRT_FILE
* file
)
2110 len
= _write(file
->_file
, &val
, sizeof(val
));
2111 if (len
== sizeof(val
)) return val
;
2112 file
->_flag
|= MSVCRT__IOERR
;
2116 /*********************************************************************
2119 int CDECL
MSVCRT_fclose(MSVCRT_FILE
* file
)
2124 MSVCRT_free(file
->_tmpfname
);
2125 file
->_tmpfname
= NULL
;
2126 /* flush stdio buffers */
2127 if(file
->_flag
& MSVCRT__IOWRT
)
2128 MSVCRT_fflush(file
);
2129 if(file
->_flag
& MSVCRT__IOMYBUF
)
2130 MSVCRT_free(file
->_base
);
2132 r
=_close(file
->_file
);
2136 return ((r
== -1) || (flag
& MSVCRT__IOERR
) ? MSVCRT_EOF
: 0);
2139 /*********************************************************************
2142 int CDECL
MSVCRT_feof(MSVCRT_FILE
* file
)
2144 return file
->_flag
& MSVCRT__IOEOF
;
2147 /*********************************************************************
2150 int CDECL
MSVCRT_ferror(MSVCRT_FILE
* file
)
2152 return file
->_flag
& MSVCRT__IOERR
;
2155 /*********************************************************************
2156 * _filbuf (MSVCRT.@)
2158 int CDECL
MSVCRT__filbuf(MSVCRT_FILE
* file
)
2160 /* Allocate buffer if needed */
2161 if(file
->_bufsiz
== 0 && !(file
->_flag
& MSVCRT__IONBF
) ) {
2162 msvcrt_alloc_buffer(file
);
2164 if(!(file
->_flag
& MSVCRT__IOREAD
)) {
2165 if(file
->_flag
& MSVCRT__IORW
) {
2166 file
->_flag
|= MSVCRT__IOREAD
;
2171 if(file
->_flag
& MSVCRT__IONBF
) {
2174 if ((r
= read_i(file
->_file
,&c
,1)) != 1) {
2175 file
->_flag
|= (r
== 0) ? MSVCRT__IOEOF
: MSVCRT__IOERR
;
2180 file
->_cnt
= read_i(file
->_file
, file
->_base
, file
->_bufsiz
);
2182 file
->_flag
|= (file
->_cnt
== 0) ? MSVCRT__IOEOF
: MSVCRT__IOERR
;
2187 file
->_ptr
= file
->_base
+1;
2188 return *(unsigned char *)file
->_base
;
2192 /*********************************************************************
2195 int CDECL
MSVCRT_fgetc(MSVCRT_FILE
* file
)
2202 i
= (unsigned char *)file
->_ptr
++;
2205 j
= MSVCRT__filbuf(file
);
2206 if (!(MSVCRT_fdesc
[file
->_file
].wxflag
& WX_TEXT
) || (j
!= '\r'))
2211 /*********************************************************************
2212 * _fgetchar (MSVCRT.@)
2214 int CDECL
_fgetchar(void)
2216 return MSVCRT_fgetc(MSVCRT_stdin
);
2219 /*********************************************************************
2222 char * CDECL
MSVCRT_fgets(char *s
, int size
, MSVCRT_FILE
* file
)
2224 int cc
= MSVCRT_EOF
;
2225 char * buf_start
= s
;
2227 TRACE(":file(%p) fd (%d) str (%p) len (%d)\n",
2228 file
,file
->_file
,s
,size
);
2230 while ((size
>1) && (cc
= MSVCRT_fgetc(file
)) != MSVCRT_EOF
&& cc
!= '\n')
2235 if ((cc
== MSVCRT_EOF
) && (s
== buf_start
)) /* If nothing read, return 0*/
2237 TRACE(":nothing read\n");
2240 if ((cc
!= MSVCRT_EOF
) && (size
> 1))
2243 TRACE(":got %s\n", debugstr_a(buf_start
));
2247 /*********************************************************************
2250 * In MSVCRT__O_TEXT mode, multibyte characters are read from the file, dropping
2251 * the CR from CR/LF combinations
2253 MSVCRT_wint_t CDECL
MSVCRT_fgetwc(MSVCRT_FILE
* file
)
2257 if (!(MSVCRT_fdesc
[file
->_file
].wxflag
& WX_TEXT
))
2263 for(i
=0; i
<sizeof(wc
); i
++)
2273 j
= MSVCRT__filbuf(file
);
2276 file
->_flag
|= (file
->_cnt
== 0) ? MSVCRT__IOEOF
: MSVCRT__IOERR
;
2286 c
= MSVCRT_fgetc(file
);
2287 if ((*__p___mb_cur_max() > 1) && MSVCRT_isleadbyte(c
))
2289 FIXME("Treat Multibyte characters\n");
2291 if (c
== MSVCRT_EOF
)
2294 return (MSVCRT_wint_t
)c
;
2297 /*********************************************************************
2300 int CDECL
MSVCRT__getw(MSVCRT_FILE
* file
)
2305 for (j
=0; j
<sizeof(int); j
++) {
2306 k
= MSVCRT_fgetc(file
);
2307 if (k
== MSVCRT_EOF
) {
2308 file
->_flag
|= MSVCRT__IOEOF
;
2316 /*********************************************************************
2319 MSVCRT_wint_t CDECL
MSVCRT_getwc(MSVCRT_FILE
* file
)
2321 return MSVCRT_fgetwc(file
);
2324 /*********************************************************************
2325 * _fgetwchar (MSVCRT.@)
2327 MSVCRT_wint_t CDECL
_fgetwchar(void)
2329 return MSVCRT_fgetwc(MSVCRT_stdin
);
2332 /*********************************************************************
2333 * getwchar (MSVCRT.@)
2335 MSVCRT_wint_t CDECL
MSVCRT_getwchar(void)
2337 return _fgetwchar();
2340 /*********************************************************************
2343 MSVCRT_wchar_t
* CDECL
MSVCRT_fgetws(MSVCRT_wchar_t
*s
, int size
, MSVCRT_FILE
* file
)
2345 int cc
= MSVCRT_WEOF
;
2346 MSVCRT_wchar_t
* buf_start
= s
;
2348 TRACE(":file(%p) fd (%d) str (%p) len (%d)\n",
2349 file
,file
->_file
,s
,size
);
2351 while ((size
>1) && (cc
= MSVCRT_fgetwc(file
)) != MSVCRT_WEOF
&& cc
!= '\n')
2356 if ((cc
== MSVCRT_WEOF
) && (s
== buf_start
)) /* If nothing read, return 0*/
2358 TRACE(":nothing read\n");
2361 if ((cc
!= MSVCRT_WEOF
) && (size
> 1))
2364 TRACE(":got %s\n", debugstr_w(buf_start
));
2368 /*********************************************************************
2371 MSVCRT_size_t CDECL
MSVCRT_fwrite(const void *ptr
, MSVCRT_size_t size
, MSVCRT_size_t nmemb
, MSVCRT_FILE
* file
)
2373 MSVCRT_size_t wrcnt
=size
* nmemb
;
2378 int pcnt
=(file
->_cnt
>wrcnt
)? wrcnt
: file
->_cnt
;
2379 memcpy(file
->_ptr
, ptr
, pcnt
);
2384 ptr
= (const char*)ptr
+ pcnt
;
2385 } else if(!(file
->_flag
& MSVCRT__IOWRT
)) {
2386 if(file
->_flag
& MSVCRT__IORW
) {
2387 file
->_flag
|= MSVCRT__IOWRT
;
2393 int res
=msvcrt_flush_buffer(file
);
2395 int pwritten
= _write(file
->_file
, ptr
, wrcnt
);
2398 file
->_flag
|= MSVCRT__IOERR
;
2401 written
+= pwritten
;
2404 return written
/ size
;
2407 /*********************************************************************
2410 MSVCRT_wint_t CDECL
MSVCRT_fputwc(MSVCRT_wint_t wc
, MSVCRT_FILE
* file
)
2412 MSVCRT_wchar_t mwc
=wc
;
2413 if (MSVCRT_fwrite( &mwc
, sizeof(mwc
), 1, file
) != 1)
2418 /*********************************************************************
2419 * _fputwchar (MSVCRT.@)
2421 MSVCRT_wint_t CDECL
_fputwchar(MSVCRT_wint_t wc
)
2423 return MSVCRT_fputwc(wc
, MSVCRT_stdout
);
2426 /*********************************************************************
2427 * _fsopen (MSVCRT.@)
2429 MSVCRT_FILE
* CDECL
MSVCRT__fsopen(const char *path
, const char *mode
, int share
)
2432 int open_flags
, stream_flags
, fd
;
2434 TRACE("(%s,%s)\n",path
,mode
);
2436 /* map mode string to open() flags. "man fopen" for possibilities. */
2437 if (msvcrt_get_flags(mode
, &open_flags
, &stream_flags
) == -1)
2441 fd
= MSVCRT__sopen(path
, open_flags
, share
, MSVCRT__S_IREAD
| MSVCRT__S_IWRITE
);
2444 else if ((file
= msvcrt_alloc_fp()) && msvcrt_init_fp(file
, fd
, stream_flags
)
2446 TRACE(":fd (%d) mode (%s) FILE* (%p)\n",fd
,mode
,file
);
2453 TRACE(":got (%p)\n",file
);
2454 if (fd
>= 0 && !file
)
2460 /*********************************************************************
2461 * _wfsopen (MSVCRT.@)
2463 MSVCRT_FILE
* CDECL
MSVCRT__wfsopen(const MSVCRT_wchar_t
*path
, const MSVCRT_wchar_t
*mode
, int share
)
2465 const unsigned int plen
= strlenW(path
), mlen
= strlenW(mode
);
2466 char *patha
= MSVCRT_calloc(plen
+ 1, 1);
2467 char *modea
= MSVCRT_calloc(mlen
+ 1, 1);
2469 TRACE("(%s,%s)\n",debugstr_w(path
),debugstr_w(mode
));
2471 if (patha
&& modea
&&
2472 WideCharToMultiByte(CP_ACP
,0,path
,plen
,patha
,plen
,NULL
,NULL
) &&
2473 WideCharToMultiByte(CP_ACP
,0,mode
,mlen
,modea
,mlen
,NULL
,NULL
))
2475 MSVCRT_FILE
*retval
= MSVCRT__fsopen(patha
,modea
,share
);
2481 msvcrt_set_errno(GetLastError());
2485 /*********************************************************************
2488 MSVCRT_FILE
* CDECL
MSVCRT_fopen(const char *path
, const char *mode
)
2490 return MSVCRT__fsopen( path
, mode
, MSVCRT__SH_DENYNO
);
2493 /*********************************************************************
2494 * _wfopen (MSVCRT.@)
2496 MSVCRT_FILE
* CDECL
MSVCRT__wfopen(const MSVCRT_wchar_t
*path
, const MSVCRT_wchar_t
*mode
)
2498 return MSVCRT__wfsopen( path
, mode
, MSVCRT__SH_DENYNO
);
2501 /* MSVCRT_fputc calls MSVCRT__flsbuf which calls MSVCRT_fputc */
2502 int CDECL
MSVCRT__flsbuf(int c
, MSVCRT_FILE
* file
);
2504 /*********************************************************************
2507 int CDECL
MSVCRT_fputc(int c
, MSVCRT_FILE
* file
)
2514 int res
= msvcrt_flush_buffer(file
);
2515 return res
? res
: c
;
2520 return MSVCRT__flsbuf(c
, file
);
2524 /*********************************************************************
2525 * _flsbuf (MSVCRT.@)
2527 int CDECL
MSVCRT__flsbuf(int c
, MSVCRT_FILE
* file
)
2529 /* Flush output buffer */
2530 if(file
->_bufsiz
== 0 && !(file
->_flag
& MSVCRT__IONBF
)) {
2531 msvcrt_alloc_buffer(file
);
2533 if(!(file
->_flag
& MSVCRT__IOWRT
)) {
2534 if(file
->_flag
& MSVCRT__IORW
) {
2535 file
->_flag
|= MSVCRT__IOWRT
;
2541 int res
=msvcrt_flush_buffer(file
);
2542 return res
?res
: MSVCRT_fputc(c
, file
);
2546 len
= _write(file
->_file
, &cc
, 1);
2547 if (len
== 1) return c
;
2548 file
->_flag
|= MSVCRT__IOERR
;
2553 /*********************************************************************
2554 * _fputchar (MSVCRT.@)
2556 int CDECL
_fputchar(int c
)
2558 return MSVCRT_fputc(c
, MSVCRT_stdout
);
2561 /*********************************************************************
2564 MSVCRT_size_t CDECL
MSVCRT_fread(void *ptr
, MSVCRT_size_t size
, MSVCRT_size_t nmemb
, MSVCRT_FILE
* file
)
2565 { MSVCRT_size_t rcnt
=size
* nmemb
;
2566 MSVCRT_size_t read
=0;
2572 /* first buffered data */
2574 int pcnt
= (rcnt
>file
->_cnt
)? file
->_cnt
:rcnt
;
2575 memcpy(ptr
, file
->_ptr
, pcnt
);
2578 if (MSVCRT_fdesc
[file
->_file
].wxflag
& WX_TEXT
)
2579 pcnt
-= remove_cr(ptr
,pcnt
);
2582 ptr
= (char*)ptr
+ pcnt
;
2583 } else if(!(file
->_flag
& MSVCRT__IOREAD
)) {
2584 if(file
->_flag
& MSVCRT__IORW
) {
2585 file
->_flag
|= MSVCRT__IOREAD
;
2592 /* Fill the buffer on small reads.
2593 * TODO: Use a better buffering strategy.
2595 if (!file
->_cnt
&& size
*nmemb
<= MSVCRT_BUFSIZ
/2 && !(file
->_flag
& MSVCRT__IONBF
)) {
2596 if (file
->_bufsiz
== 0) {
2597 msvcrt_alloc_buffer(file
);
2599 file
->_cnt
= _read(file
->_file
, file
->_base
, file
->_bufsiz
);
2600 file
->_ptr
= file
->_base
;
2601 i
= (file
->_cnt
<rcnt
) ? file
->_cnt
: rcnt
;
2602 /* If the buffer fill reaches eof but fread wouldn't, clear eof. */
2603 if (i
> 0 && i
< file
->_cnt
) {
2604 MSVCRT_fdesc
[file
->_file
].wxflag
&= ~WX_ATEOF
;
2605 file
->_flag
&= ~MSVCRT__IOEOF
;
2608 memcpy(ptr
, file
->_ptr
, i
);
2613 i
= _read(file
->_file
,ptr
, rcnt
);
2617 ptr
= (char *)ptr
+i
;
2618 /* expose feof condition in the flags
2619 * MFC tests file->_flag for feof, and doesn't call feof())
2621 if ( MSVCRT_fdesc
[file
->_file
].wxflag
& WX_ATEOF
)
2622 file
->_flag
|= MSVCRT__IOEOF
;
2625 file
->_flag
|= MSVCRT__IOERR
;
2635 /*********************************************************************
2636 * freopen (MSVCRT.@)
2639 MSVCRT_FILE
* CDECL
MSVCRT_freopen(const char *path
, const char *mode
,MSVCRT_FILE
* file
)
2641 int open_flags
, stream_flags
, fd
;
2643 TRACE(":path (%p) mode (%s) file (%p) fd (%d)\n",path
,mode
,file
,file
->_file
);
2646 if (!file
|| ((fd
= file
->_file
) < 0) || fd
> MSVCRT_fdend
)
2650 MSVCRT_fclose(file
);
2651 /* map mode string to open() flags. "man fopen" for possibilities. */
2652 if (msvcrt_get_flags(mode
, &open_flags
, &stream_flags
) == -1)
2656 fd
= _open(path
, open_flags
, MSVCRT__S_IREAD
| MSVCRT__S_IWRITE
);
2659 else if (msvcrt_init_fp(file
, fd
, stream_flags
) == -1)
2662 WARN(":failed-last error (%d)\n",GetLastError());
2663 msvcrt_set_errno(GetLastError());
2672 /*********************************************************************
2673 * fsetpos (MSVCRT.@)
2675 int CDECL
MSVCRT_fsetpos(MSVCRT_FILE
* file
, MSVCRT_fpos_t
*pos
)
2677 /* Note that all this has been lifted 'as is' from fseek */
2678 if(file
->_flag
& MSVCRT__IOWRT
)
2679 msvcrt_flush_buffer(file
);
2681 /* Discard buffered input */
2683 file
->_ptr
= file
->_base
;
2685 /* Reset direction of i/o */
2686 if(file
->_flag
& MSVCRT__IORW
) {
2687 file
->_flag
&= ~(MSVCRT__IOREAD
|MSVCRT__IOWRT
);
2690 return (_lseeki64(file
->_file
,*pos
,SEEK_SET
) == -1) ? -1 : 0;
2693 /*********************************************************************
2696 LONG CDECL
MSVCRT_ftell(MSVCRT_FILE
* file
)
2701 if( file
->_flag
& MSVCRT__IOWRT
) {
2702 off
= file
->_ptr
- file
->_base
;
2707 pos
= _tell(file
->_file
);
2708 if(pos
== -1) return pos
;
2712 /*********************************************************************
2713 * fgetpos (MSVCRT.@)
2715 int CDECL
MSVCRT_fgetpos(MSVCRT_FILE
* file
, MSVCRT_fpos_t
*pos
)
2717 /* This code has been lifted form the MSVCRT_ftell function */
2720 *pos
= _lseeki64(file
->_file
,0,SEEK_CUR
);
2722 if (*pos
== -1) return -1;
2725 if( file
->_flag
& MSVCRT__IOWRT
) {
2726 off
= file
->_ptr
- file
->_base
;
2736 /*********************************************************************
2739 int CDECL
MSVCRT_fputs(const char *s
, MSVCRT_FILE
* file
)
2741 size_t i
, len
= strlen(s
);
2742 if (!(MSVCRT_fdesc
[file
->_file
].wxflag
& WX_TEXT
))
2743 return MSVCRT_fwrite(s
,sizeof(*s
),len
,file
) == len
? 0 : MSVCRT_EOF
;
2744 for (i
=0; i
<len
; i
++)
2745 if (MSVCRT_fputc(s
[i
], file
) == MSVCRT_EOF
)
2750 /*********************************************************************
2753 int CDECL
MSVCRT_fputws(const MSVCRT_wchar_t
*s
, MSVCRT_FILE
* file
)
2755 size_t i
, len
= strlenW(s
);
2756 if (!(MSVCRT_fdesc
[file
->_file
].wxflag
& WX_TEXT
))
2757 return MSVCRT_fwrite(s
,sizeof(*s
),len
,file
) == len
? 0 : MSVCRT_EOF
;
2758 for (i
=0; i
<len
; i
++)
2760 if ((s
[i
] == L
'\n') && (MSVCRT_fputc('\r', file
) == MSVCRT_EOF
))
2762 if (MSVCRT_fputwc(s
[i
], file
) == MSVCRT_WEOF
)
2768 /*********************************************************************
2769 * getchar (MSVCRT.@)
2771 int CDECL
MSVCRT_getchar(void)
2773 return MSVCRT_fgetc(MSVCRT_stdin
);
2776 /*********************************************************************
2779 int CDECL
MSVCRT_getc(MSVCRT_FILE
* file
)
2781 return MSVCRT_fgetc(file
);
2784 /*********************************************************************
2787 char * CDECL
MSVCRT_gets(char *buf
)
2790 char * buf_start
= buf
;
2792 for(cc
= MSVCRT_fgetc(MSVCRT_stdin
); cc
!= MSVCRT_EOF
&& cc
!= '\n';
2793 cc
= MSVCRT_fgetc(MSVCRT_stdin
))
2794 if(cc
!= '\r') *buf
++ = (char)cc
;
2798 TRACE("got '%s'\n", buf_start
);
2802 /*********************************************************************
2805 MSVCRT_wchar_t
* CDECL
MSVCRT__getws(MSVCRT_wchar_t
* buf
)
2808 MSVCRT_wchar_t
* ws
= buf
;
2810 for (cc
= MSVCRT_fgetwc(MSVCRT_stdin
); cc
!= MSVCRT_WEOF
&& cc
!= '\n';
2811 cc
= MSVCRT_fgetwc(MSVCRT_stdin
))
2814 *buf
++ = (MSVCRT_wchar_t
)cc
;
2818 TRACE("got %s\n", debugstr_w(ws
));
2822 /*********************************************************************
2825 int CDECL
MSVCRT_putc(int c
, MSVCRT_FILE
* file
)
2827 return MSVCRT_fputc(c
, file
);
2830 /*********************************************************************
2831 * putchar (MSVCRT.@)
2833 int CDECL
MSVCRT_putchar(int c
)
2835 return MSVCRT_fputc(c
, MSVCRT_stdout
);
2838 /*********************************************************************
2841 int CDECL
MSVCRT_puts(const char *s
)
2843 size_t len
= strlen(s
);
2844 if (MSVCRT_fwrite(s
,sizeof(*s
),len
,MSVCRT_stdout
) != len
) return MSVCRT_EOF
;
2845 return MSVCRT_fwrite("\n",1,1,MSVCRT_stdout
) == 1 ? 0 : MSVCRT_EOF
;
2848 /*********************************************************************
2851 int CDECL
_putws(const MSVCRT_wchar_t
*s
)
2853 static const MSVCRT_wchar_t nl
= '\n';
2854 size_t len
= strlenW(s
);
2855 if (MSVCRT_fwrite(s
,sizeof(*s
),len
,MSVCRT_stdout
) != len
) return MSVCRT_EOF
;
2856 return MSVCRT_fwrite(&nl
,sizeof(nl
),1,MSVCRT_stdout
) == 1 ? 0 : MSVCRT_EOF
;
2859 /*********************************************************************
2862 int CDECL
MSVCRT_remove(const char *path
)
2864 TRACE("(%s)\n",path
);
2865 if (DeleteFileA(path
))
2867 TRACE(":failed (%d)\n",GetLastError());
2868 msvcrt_set_errno(GetLastError());
2872 /*********************************************************************
2873 * _wremove (MSVCRT.@)
2875 int CDECL
_wremove(const MSVCRT_wchar_t
*path
)
2877 TRACE("(%s)\n",debugstr_w(path
));
2878 if (DeleteFileW(path
))
2880 TRACE(":failed (%d)\n",GetLastError());
2881 msvcrt_set_errno(GetLastError());
2885 /*********************************************************************
2888 int CDECL
MSVCRT_rename(const char *oldpath
,const char *newpath
)
2890 TRACE(":from %s to %s\n",oldpath
,newpath
);
2891 if (MoveFileExA(oldpath
, newpath
, MOVEFILE_COPY_ALLOWED
))
2893 TRACE(":failed (%d)\n",GetLastError());
2894 msvcrt_set_errno(GetLastError());
2898 /*********************************************************************
2899 * _wrename (MSVCRT.@)
2901 int CDECL
_wrename(const MSVCRT_wchar_t
*oldpath
,const MSVCRT_wchar_t
*newpath
)
2903 TRACE(":from %s to %s\n",debugstr_w(oldpath
),debugstr_w(newpath
));
2904 if (MoveFileExW(oldpath
, newpath
, MOVEFILE_COPY_ALLOWED
))
2906 TRACE(":failed (%d)\n",GetLastError());
2907 msvcrt_set_errno(GetLastError());
2911 /*********************************************************************
2912 * setvbuf (MSVCRT.@)
2914 int CDECL
MSVCRT_setvbuf(MSVCRT_FILE
* file
, char *buf
, int mode
, MSVCRT_size_t size
)
2916 /* TODO: Check if file busy */
2918 MSVCRT_free(file
->_base
);
2922 if(mode
== MSVCRT__IOFBF
) {
2923 file
->_flag
&= ~MSVCRT__IONBF
;
2924 file
->_base
= file
->_ptr
= buf
;
2926 file
->_bufsiz
= size
;
2929 file
->_flag
|= MSVCRT__IONBF
;
2934 /*********************************************************************
2937 void CDECL
MSVCRT_setbuf(MSVCRT_FILE
* file
, char *buf
)
2939 MSVCRT_setvbuf(file
, buf
, buf
? MSVCRT__IOFBF
: MSVCRT__IONBF
, MSVCRT_BUFSIZ
);
2942 /*********************************************************************
2945 char * CDECL
MSVCRT_tmpnam(char *s
)
2953 msvcrt_int_to_base32(GetCurrentProcessId(), tmpstr
);
2954 p
= s
+ sprintf(s
, "\\s%s.", tmpstr
);
2955 for (count
= 0; count
< MSVCRT_TMP_MAX
; count
++)
2957 msvcrt_int_to_base32(unique
++, tmpstr
);
2959 if (GetFileAttributesA(s
) == INVALID_FILE_ATTRIBUTES
&&
2960 GetLastError() == ERROR_FILE_NOT_FOUND
)
2966 /*********************************************************************
2967 * tmpfile (MSVCRT.@)
2969 MSVCRT_FILE
* CDECL
MSVCRT_tmpfile(void)
2971 char *filename
= MSVCRT_tmpnam(NULL
);
2973 MSVCRT_FILE
* file
= NULL
;
2976 fd
= _open(filename
, MSVCRT__O_CREAT
| MSVCRT__O_BINARY
| MSVCRT__O_RDWR
| MSVCRT__O_TEMPORARY
);
2977 if (fd
!= -1 && (file
= msvcrt_alloc_fp()))
2979 if (msvcrt_init_fp(file
, fd
, MSVCRT__O_RDWR
) == -1)
2984 else file
->_tmpfname
= _strdup(filename
);
2990 /*********************************************************************
2991 * vfprintf (MSVCRT.@)
2993 int CDECL
MSVCRT_vfprintf(MSVCRT_FILE
* file
, const char *format
, va_list valist
)
2995 char buf
[2048], *mem
= buf
;
2996 int written
, resize
= sizeof(buf
), retval
;
2997 /* There are two conventions for vsnprintf failing:
2998 * Return -1 if we truncated, or
2999 * Return the number of bytes that would have been written
3000 * The code below handles both cases
3002 while ((written
= MSVCRT_vsnprintf(mem
, resize
, format
, valist
)) == -1 ||
3005 resize
= (written
== -1 ? resize
* 2 : written
+ 1);
3008 if (!(mem
= (char *)MSVCRT_malloc(resize
)))
3011 retval
= MSVCRT_fwrite(mem
, sizeof(*mem
), written
, file
);
3017 /*********************************************************************
3018 * vfwprintf (MSVCRT.@)
3020 * Is final char included in written (then resize is too big) or not
3021 * (then we must test for equality too)?
3023 int CDECL
MSVCRT_vfwprintf(MSVCRT_FILE
* file
, const MSVCRT_wchar_t
*format
, va_list valist
)
3025 MSVCRT_wchar_t buf
[2048], *mem
= buf
;
3026 int written
, resize
= sizeof(buf
) / sizeof(MSVCRT_wchar_t
), retval
;
3027 /* See vfprintf comments */
3028 while ((written
= MSVCRT_vsnwprintf(mem
, resize
, format
, valist
)) == -1 ||
3031 resize
= (written
== -1 ? resize
* 2 : written
+ sizeof(MSVCRT_wchar_t
));
3034 if (!(mem
= (MSVCRT_wchar_t
*)MSVCRT_malloc(resize
*sizeof(*mem
))))
3037 retval
= MSVCRT_fwrite(mem
, sizeof(*mem
), written
, file
);
3043 /*********************************************************************
3044 * vprintf (MSVCRT.@)
3046 int CDECL
MSVCRT_vprintf(const char *format
, va_list valist
)
3048 return MSVCRT_vfprintf(MSVCRT_stdout
,format
,valist
);
3051 /*********************************************************************
3052 * vwprintf (MSVCRT.@)
3054 int CDECL
MSVCRT_vwprintf(const MSVCRT_wchar_t
*format
, va_list valist
)
3056 return MSVCRT_vfwprintf(MSVCRT_stdout
,format
,valist
);
3059 /*********************************************************************
3060 * fprintf (MSVCRT.@)
3062 int CDECL
MSVCRT_fprintf(MSVCRT_FILE
* file
, const char *format
, ...)
3066 va_start(valist
, format
);
3067 res
= MSVCRT_vfprintf(file
, format
, valist
);
3072 /*********************************************************************
3073 * fwprintf (MSVCRT.@)
3075 int CDECL
MSVCRT_fwprintf(MSVCRT_FILE
* file
, const MSVCRT_wchar_t
*format
, ...)
3079 va_start(valist
, format
);
3080 res
= MSVCRT_vfwprintf(file
, format
, valist
);
3085 /*********************************************************************
3088 int CDECL
MSVCRT_printf(const char *format
, ...)
3092 va_start(valist
, format
);
3093 res
= MSVCRT_vfprintf(MSVCRT_stdout
, format
, valist
);
3098 /*********************************************************************
3101 int CDECL
MSVCRT_ungetc(int c
, MSVCRT_FILE
* file
)
3103 if (c
== MSVCRT_EOF
)
3105 if(file
->_bufsiz
== 0 && !(file
->_flag
& MSVCRT__IONBF
)) {
3106 msvcrt_alloc_buffer(file
);
3109 if(file
->_ptr
>file
->_base
) {
3113 MSVCRT_clearerr(file
);
3119 /*********************************************************************
3120 * ungetwc (MSVCRT.@)
3122 MSVCRT_wint_t CDECL
MSVCRT_ungetwc(MSVCRT_wint_t wc
, MSVCRT_FILE
* file
)
3124 MSVCRT_wchar_t mwc
= wc
;
3125 char * pp
= (char *)&mwc
;
3127 for(i
=sizeof(MSVCRT_wchar_t
)-1;i
>=0;i
--) {
3128 if(pp
[i
] != MSVCRT_ungetc(pp
[i
],file
))
3134 /*********************************************************************
3135 * wprintf (MSVCRT.@)
3137 int CDECL
MSVCRT_wprintf(const MSVCRT_wchar_t
*format
, ...)
3141 va_start(valist
, format
);
3142 res
= MSVCRT_vwprintf(format
, valist
);
3147 /*********************************************************************
3148 * _getmaxstdio (MSVCRT.@)
3150 int CDECL
_getmaxstdio(void)
3152 FIXME("stub, always returns 512\n");
3156 /*********************************************************************
3157 * _setmaxstdio_ (MSVCRT.@)
3159 int CDECL
_setmaxstdio(int newmax
)
3166 FIXME("stub: setting new maximum for number of simultaneously open files not implemented,returning %d\n",res
);
3170 /*********************************************************************
3171 * __pioinfo (MSVCRT.@)
3172 * FIXME: see MSVCRT_MAX_FILES define.
3174 ioinfo
* MSVCRT___pioinfo
[] = { /* array of pointers to ioinfo arrays [64] */
3175 &MSVCRT_fdesc
[0 * 64], &MSVCRT_fdesc
[1 * 64], &MSVCRT_fdesc
[2 * 64],
3176 &MSVCRT_fdesc
[3 * 64], &MSVCRT_fdesc
[4 * 64], &MSVCRT_fdesc
[5 * 64],
3177 &MSVCRT_fdesc
[6 * 64], &MSVCRT_fdesc
[7 * 64], &MSVCRT_fdesc
[8 * 64],
3178 &MSVCRT_fdesc
[9 * 64], &MSVCRT_fdesc
[10 * 64], &MSVCRT_fdesc
[11 * 64],
3179 &MSVCRT_fdesc
[12 * 64], &MSVCRT_fdesc
[13 * 64], &MSVCRT_fdesc
[14 * 64],
3180 &MSVCRT_fdesc
[15 * 64], &MSVCRT_fdesc
[16 * 64], &MSVCRT_fdesc
[17 * 64],
3181 &MSVCRT_fdesc
[18 * 64], &MSVCRT_fdesc
[19 * 64], &MSVCRT_fdesc
[20 * 64],
3182 &MSVCRT_fdesc
[21 * 64], &MSVCRT_fdesc
[22 * 64], &MSVCRT_fdesc
[23 * 64],
3183 &MSVCRT_fdesc
[24 * 64], &MSVCRT_fdesc
[25 * 64], &MSVCRT_fdesc
[26 * 64],
3184 &MSVCRT_fdesc
[27 * 64], &MSVCRT_fdesc
[28 * 64], &MSVCRT_fdesc
[29 * 64],
3185 &MSVCRT_fdesc
[30 * 64], &MSVCRT_fdesc
[31 * 64]
3188 /*********************************************************************
3189 * __badioinfo (MSVCRT.@)
3191 ioinfo MSVCRT___badioinfo
= { INVALID_HANDLE_VALUE
, WX_TEXT
};