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
59 /* values for wxflag in file descriptor */
62 #define WX_READEOF 0x04 /* like ATEOF, but for underlying file rather than buffer */
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(WORD
*size
, BYTE
**block
)
293 *size
= sizeof(unsigned) + (sizeof(char) + sizeof(HANDLE
)) * MSVCRT_fdend
;
294 *block
= MSVCRT_calloc(*size
, 1);
300 wxflag_ptr
= (char*)*block
+ sizeof(unsigned);
301 handle_ptr
= (HANDLE
*)(wxflag_ptr
+ MSVCRT_fdend
* sizeof(char));
303 *(unsigned*)*block
= 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 && MSVCRT__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
MSVCRT__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
MSVCRT__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
MSVCRT__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
MSVCRT__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
MSVCRT__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
MSVCRT__dup(int od
)
732 if (MSVCRT__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
|WX_READEOF
);
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
MSVCRT__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
);
1396 MSVCRT__close(pfds
[0]);
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
MSVCRT__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
= MSVCRT__open(patha
,flags
,pmode
);
1576 msvcrt_set_errno(GetLastError());
1580 /*********************************************************************
1583 int CDECL
MSVCRT__creat(const char *path
, int flags
)
1585 int usedFlags
= (flags
& MSVCRT__O_TEXT
)| MSVCRT__O_CREAT
| MSVCRT__O_WRONLY
| MSVCRT__O_TRUNC
;
1586 return MSVCRT__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 * Translate all \r\n to \n inplace.
1644 * return the number of \r removed
1645 * Corner cases required by some apps:
1647 * BUG: should save state across calls somehow, so CR LF that
1648 * straddles buffer boundary gets recognized properly?
1650 static unsigned int remove_cr(char *buf
, unsigned int count
)
1654 for (i
=0, j
=0; j
< count
; j
++)
1655 if ((buf
[j
] != '\r') || ((j
+1) < count
&& buf
[j
+1] != '\n'))
1661 /*********************************************************************
1664 static int read_i(int fd
, void *buf
, unsigned int count
)
1667 char *bufstart
= buf
;
1668 HANDLE hand
= msvcrt_fdtoh(fd
);
1670 if (MSVCRT_fdesc
[fd
].wxflag
& WX_READEOF
) {
1671 MSVCRT_fdesc
[fd
].wxflag
|= WX_ATEOF
;
1672 TRACE("already at EOF, returning 0\n");
1675 /* Don't trace small reads, it gets *very* annoying */
1677 TRACE(":fd (%d) handle (%p) buf (%p) len (%d)\n",fd
,hand
,buf
,count
);
1678 if (hand
== INVALID_HANDLE_VALUE
)
1681 /* Reading single bytes in O_TEXT mode makes things slow
1682 * So read big chunks
1684 if (ReadFile(hand
, bufstart
, count
, &num_read
, NULL
))
1686 if (MSVCRT_fdesc
[fd
].wxflag
& WX_TEXT
)
1689 /* in text mode, a ctrl-z signals EOF */
1690 for (i
=0; i
<num_read
; i
++)
1692 if (bufstart
[i
] == 0x1a)
1699 if (num_read
!= count
)
1701 MSVCRT_fdesc
[fd
].wxflag
|= (WX_ATEOF
|WX_READEOF
);
1702 TRACE(":EOF %s\n",debugstr_an(buf
,num_read
));
1707 if (GetLastError() == ERROR_BROKEN_PIPE
)
1709 TRACE(":end-of-pipe\n");
1714 TRACE(":failed-last error (%d)\n",GetLastError());
1720 TRACE("(%u), %s\n",num_read
,debugstr_an(buf
, num_read
));
1724 /*********************************************************************
1727 int CDECL
MSVCRT__read(int fd
, void *buf
, unsigned int count
)
1730 num_read
= read_i(fd
, buf
, count
);
1731 if (num_read
>0 && MSVCRT_fdesc
[fd
].wxflag
& WX_TEXT
)
1733 num_read
-= remove_cr(buf
,num_read
);
1738 /*********************************************************************
1739 * _setmode (MSVCRT.@)
1741 int CDECL
_setmode(int fd
,int mode
)
1743 int ret
= MSVCRT_fdesc
[fd
].wxflag
& WX_TEXT
? MSVCRT__O_TEXT
: MSVCRT__O_BINARY
;
1744 if (mode
& (~(MSVCRT__O_TEXT
|MSVCRT__O_BINARY
)))
1745 FIXME("fd (%d) mode (0x%08x) unknown\n",fd
,mode
);
1746 if ((mode
& MSVCRT__O_TEXT
) == MSVCRT__O_TEXT
)
1747 MSVCRT_fdesc
[fd
].wxflag
|= WX_TEXT
;
1749 MSVCRT_fdesc
[fd
].wxflag
&= ~WX_TEXT
;
1753 /*********************************************************************
1754 * _stat64 (MSVCRT.@)
1756 int CDECL
MSVCRT__stat64(const char* path
, struct MSVCRT__stat64
* buf
)
1759 WIN32_FILE_ATTRIBUTE_DATA hfi
;
1760 unsigned short mode
= ALL_S_IREAD
;
1763 TRACE(":file (%s) buf(%p)\n",path
,buf
);
1765 if (!GetFileAttributesExA(path
, GetFileExInfoStandard
, &hfi
))
1767 TRACE("failed (%d)\n",GetLastError());
1768 msvcrt_set_errno(ERROR_FILE_NOT_FOUND
);
1772 memset(buf
,0,sizeof(struct MSVCRT__stat64
));
1774 /* FIXME: rdev isn't drive num, despite what the docs say-what is it?
1775 Bon 011120: This FIXME seems incorrect
1776 Also a letter as first char isn't enough to be classified
1779 if (isalpha(*path
)&& (*(path
+1)==':'))
1780 buf
->st_dev
= buf
->st_rdev
= toupper(*path
) - 'A'; /* drive num */
1782 buf
->st_dev
= buf
->st_rdev
= _getdrive() - 1;
1784 plen
= strlen(path
);
1786 /* Dir, or regular file? */
1787 if ((hfi
.dwFileAttributes
& FILE_ATTRIBUTE_DIRECTORY
) ||
1788 (path
[plen
-1] == '\\'))
1789 mode
|= (MSVCRT__S_IFDIR
| ALL_S_IEXEC
);
1792 mode
|= MSVCRT__S_IFREG
;
1794 if (plen
> 6 && path
[plen
-4] == '.') /* shortest exe: "\x.exe" */
1796 unsigned int ext
= tolower(path
[plen
-1]) | (tolower(path
[plen
-2]) << 8) |
1797 (tolower(path
[plen
-3]) << 16);
1798 if (ext
== EXE
|| ext
== BAT
|| ext
== CMD
|| ext
== COM
)
1799 mode
|= ALL_S_IEXEC
;
1803 if (!(hfi
.dwFileAttributes
& FILE_ATTRIBUTE_READONLY
))
1804 mode
|= ALL_S_IWRITE
;
1806 buf
->st_mode
= mode
;
1808 buf
->st_size
= ((__int64
)hfi
.nFileSizeHigh
<< 32) + hfi
.nFileSizeLow
;
1809 RtlTimeToSecondsSince1970((LARGE_INTEGER
*)&hfi
.ftLastAccessTime
, &dw
);
1811 RtlTimeToSecondsSince1970((LARGE_INTEGER
*)&hfi
.ftLastWriteTime
, &dw
);
1812 buf
->st_mtime
= buf
->st_ctime
= dw
;
1813 TRACE("%d %d 0x%08lx%08lx %ld %ld %ld\n", buf
->st_mode
,buf
->st_nlink
,
1814 (long)(buf
->st_size
>> 32),(long)buf
->st_size
,
1815 (long)buf
->st_atime
,(long)buf
->st_mtime
,(long)buf
->st_ctime
);
1819 /*********************************************************************
1820 * _stati64 (MSVCRT.@)
1822 int CDECL
MSVCRT__stati64(const char* path
, struct MSVCRT__stati64
* buf
)
1825 struct MSVCRT__stat64 buf64
;
1827 ret
= MSVCRT__stat64(path
, &buf64
);
1829 msvcrt_stat64_to_stati64(&buf64
, buf
);
1833 /*********************************************************************
1836 int CDECL
MSVCRT__stat(const char* path
, struct MSVCRT__stat
* buf
)
1838 struct MSVCRT__stat64 buf64
;
1840 ret
= MSVCRT__stat64( path
, &buf64
);
1842 msvcrt_stat64_to_stat(&buf64
, buf
);
1846 /*********************************************************************
1847 * _wstat64 (MSVCRT.@)
1849 int CDECL
MSVCRT__wstat64(const MSVCRT_wchar_t
* path
, struct MSVCRT__stat64
* buf
)
1852 WIN32_FILE_ATTRIBUTE_DATA hfi
;
1853 unsigned short mode
= ALL_S_IREAD
;
1856 TRACE(":file (%s) buf(%p)\n",debugstr_w(path
),buf
);
1858 if (!GetFileAttributesExW(path
, GetFileExInfoStandard
, &hfi
))
1860 TRACE("failed (%d)\n",GetLastError());
1861 msvcrt_set_errno(ERROR_FILE_NOT_FOUND
);
1865 memset(buf
,0,sizeof(struct MSVCRT__stat64
));
1867 /* FIXME: rdev isn't drive num, despite what the docs says-what is it? */
1868 if (MSVCRT_iswalpha(*path
))
1869 buf
->st_dev
= buf
->st_rdev
= toupperW(*path
- 'A'); /* drive num */
1871 buf
->st_dev
= buf
->st_rdev
= _getdrive() - 1;
1873 plen
= strlenW(path
);
1875 /* Dir, or regular file? */
1876 if ((hfi
.dwFileAttributes
& FILE_ATTRIBUTE_DIRECTORY
) ||
1877 (path
[plen
-1] == '\\'))
1878 mode
|= (MSVCRT__S_IFDIR
| ALL_S_IEXEC
);
1881 mode
|= MSVCRT__S_IFREG
;
1883 if (plen
> 6 && path
[plen
-4] == '.') /* shortest exe: "\x.exe" */
1885 ULONGLONG ext
= tolowerW(path
[plen
-1]) | (tolowerW(path
[plen
-2]) << 16) |
1886 ((ULONGLONG
)tolowerW(path
[plen
-3]) << 32);
1887 if (ext
== WCEXE
|| ext
== WCBAT
|| ext
== WCCMD
|| ext
== WCCOM
)
1888 mode
|= ALL_S_IEXEC
;
1892 if (!(hfi
.dwFileAttributes
& FILE_ATTRIBUTE_READONLY
))
1893 mode
|= ALL_S_IWRITE
;
1895 buf
->st_mode
= mode
;
1897 buf
->st_size
= ((__int64
)hfi
.nFileSizeHigh
<< 32) + hfi
.nFileSizeLow
;
1898 RtlTimeToSecondsSince1970((LARGE_INTEGER
*)&hfi
.ftLastAccessTime
, &dw
);
1900 RtlTimeToSecondsSince1970((LARGE_INTEGER
*)&hfi
.ftLastWriteTime
, &dw
);
1901 buf
->st_mtime
= buf
->st_ctime
= dw
;
1902 TRACE("%d %d 0x%08lx%08lx %ld %ld %ld\n", buf
->st_mode
,buf
->st_nlink
,
1903 (long)(buf
->st_size
>> 32),(long)buf
->st_size
,
1904 (long)buf
->st_atime
,(long)buf
->st_mtime
,(long)buf
->st_ctime
);
1908 /*********************************************************************
1909 * _wstati64 (MSVCRT.@)
1911 int CDECL
MSVCRT__wstati64(const MSVCRT_wchar_t
* path
, struct MSVCRT__stati64
* buf
)
1914 struct MSVCRT__stat64 buf64
;
1916 ret
= MSVCRT__wstat64(path
, &buf64
);
1918 msvcrt_stat64_to_stati64(&buf64
, buf
);
1922 /*********************************************************************
1925 int CDECL
MSVCRT__wstat(const MSVCRT_wchar_t
* path
, struct MSVCRT__stat
* buf
)
1928 struct MSVCRT__stat64 buf64
;
1930 ret
= MSVCRT__wstat64( path
, &buf64
);
1931 if (!ret
) msvcrt_stat64_to_stat(&buf64
, buf
);
1935 /*********************************************************************
1938 long CDECL
_tell(int fd
)
1940 return _lseek(fd
, 0, SEEK_CUR
);
1943 /*********************************************************************
1944 * _telli64 (MSVCRT.@)
1946 __int64 CDECL
_telli64(int fd
)
1948 return _lseeki64(fd
, 0, SEEK_CUR
);
1951 /*********************************************************************
1952 * _tempnam (MSVCRT.@)
1954 char * CDECL
_tempnam(const char *dir
, const char *prefix
)
1956 char tmpbuf
[MAX_PATH
];
1957 const char *tmp_dir
= MSVCRT_getenv("TMP");
1959 if (tmp_dir
) dir
= tmp_dir
;
1961 TRACE("dir (%s) prefix (%s)\n",dir
,prefix
);
1962 if (GetTempFileNameA(dir
,prefix
,0,tmpbuf
))
1964 TRACE("got name (%s)\n",tmpbuf
);
1965 DeleteFileA(tmpbuf
);
1966 return _strdup(tmpbuf
);
1968 TRACE("failed (%d)\n",GetLastError());
1972 /*********************************************************************
1973 * _wtempnam (MSVCRT.@)
1975 MSVCRT_wchar_t
* CDECL
_wtempnam(const MSVCRT_wchar_t
*dir
, const MSVCRT_wchar_t
*prefix
)
1977 MSVCRT_wchar_t tmpbuf
[MAX_PATH
];
1979 TRACE("dir (%s) prefix (%s)\n",debugstr_w(dir
),debugstr_w(prefix
));
1980 if (GetTempFileNameW(dir
,prefix
,0,tmpbuf
))
1982 TRACE("got name (%s)\n",debugstr_w(tmpbuf
));
1983 DeleteFileW(tmpbuf
);
1984 return _wcsdup(tmpbuf
);
1986 TRACE("failed (%d)\n",GetLastError());
1990 /*********************************************************************
1993 int CDECL
MSVCRT__umask(int umask
)
1995 int old_umask
= MSVCRT_umask
;
1996 TRACE("(%d)\n",umask
);
1997 MSVCRT_umask
= umask
;
2001 /*********************************************************************
2004 int CDECL
_utime(const char* path
, struct MSVCRT__utimbuf
*t
)
2006 int fd
= MSVCRT__open(path
, MSVCRT__O_WRONLY
| MSVCRT__O_BINARY
);
2010 int retVal
= _futime(fd
, t
);
2017 /*********************************************************************
2018 * _wutime (MSVCRT.@)
2020 int CDECL
_wutime(const MSVCRT_wchar_t
* path
, struct MSVCRT__utimbuf
*t
)
2022 int fd
= _wopen(path
, MSVCRT__O_WRONLY
| MSVCRT__O_BINARY
);
2026 int retVal
= _futime(fd
, t
);
2033 /*********************************************************************
2036 int CDECL
MSVCRT__write(int fd
, const void* buf
, unsigned int count
)
2039 HANDLE hand
= msvcrt_fdtoh(fd
);
2041 /* Don't trace small writes, it gets *very* annoying */
2044 TRACE(":fd (%d) handle (%d) buf (%p) len (%d)\n",fd
,hand
,buf
,count
);
2046 if (hand
== INVALID_HANDLE_VALUE
)
2048 *MSVCRT__errno() = MSVCRT_EBADF
;
2052 /* If appending, go to EOF */
2053 if (MSVCRT_fdesc
[fd
].wxflag
& WX_APPEND
)
2054 _lseek(fd
, 0, FILE_END
);
2056 if (!(MSVCRT_fdesc
[fd
].wxflag
& WX_TEXT
))
2058 if (WriteFile(hand
, buf
, count
, &num_written
, NULL
)
2059 && (num_written
== count
))
2061 TRACE("WriteFile (fd %d, hand %p) failed-last error (%d)\n", fd
,
2062 hand
, GetLastError());
2063 *MSVCRT__errno() = MSVCRT_ENOSPC
;
2067 unsigned int i
, j
, nr_lf
;
2070 const char *s
= (const char *)buf
, *buf_start
= (const char *)buf
;
2071 /* find number of \n ( without preceding \r ) */
2072 for ( nr_lf
=0,i
= 0; i
<count
; i
++)
2077 /*if ((i >1) && (s[i-1] == '\r')) nr_lf--; */
2082 if ((q
= p
= MSVCRT_malloc(count
+ nr_lf
)))
2084 for (s
= (const char *)buf
, i
= 0, j
= 0; i
< count
; i
++)
2089 /*if ((i >1) && (s[i-1] == '\r'))j--;*/
2096 FIXME("Malloc failed\n");
2104 if ((WriteFile(hand
, q
, count
+nr_lf
, &num_written
, NULL
) == 0 ) || (num_written
!= count
+nr_lf
))
2106 TRACE("WriteFile (fd %d, hand %p) failed-last error (%d), num_written %d\n",
2107 fd
, hand
, GetLastError(), num_written
);
2108 *MSVCRT__errno() = MSVCRT_ENOSPC
;
2111 return s
- buf_start
;
2123 /*********************************************************************
2126 int CDECL
MSVCRT__putw(int val
, MSVCRT_FILE
* file
)
2129 len
= MSVCRT__write(file
->_file
, &val
, sizeof(val
));
2130 if (len
== sizeof(val
)) return val
;
2131 file
->_flag
|= MSVCRT__IOERR
;
2135 /*********************************************************************
2138 int CDECL
MSVCRT_fclose(MSVCRT_FILE
* file
)
2143 MSVCRT_free(file
->_tmpfname
);
2144 file
->_tmpfname
= NULL
;
2145 /* flush stdio buffers */
2146 if(file
->_flag
& MSVCRT__IOWRT
)
2147 MSVCRT_fflush(file
);
2148 if(file
->_flag
& MSVCRT__IOMYBUF
)
2149 MSVCRT_free(file
->_base
);
2151 r
=MSVCRT__close(file
->_file
);
2155 return ((r
== -1) || (flag
& MSVCRT__IOERR
) ? MSVCRT_EOF
: 0);
2158 /*********************************************************************
2161 int CDECL
MSVCRT_feof(MSVCRT_FILE
* file
)
2163 return file
->_flag
& MSVCRT__IOEOF
;
2166 /*********************************************************************
2169 int CDECL
MSVCRT_ferror(MSVCRT_FILE
* file
)
2171 return file
->_flag
& MSVCRT__IOERR
;
2174 /*********************************************************************
2175 * _filbuf (MSVCRT.@)
2177 int CDECL
MSVCRT__filbuf(MSVCRT_FILE
* file
)
2179 /* Allocate buffer if needed */
2180 if(file
->_bufsiz
== 0 && !(file
->_flag
& MSVCRT__IONBF
) ) {
2181 msvcrt_alloc_buffer(file
);
2183 if(!(file
->_flag
& MSVCRT__IOREAD
)) {
2184 if(file
->_flag
& MSVCRT__IORW
) {
2185 file
->_flag
|= MSVCRT__IOREAD
;
2190 if(file
->_flag
& MSVCRT__IONBF
) {
2193 if ((r
= read_i(file
->_file
,&c
,1)) != 1) {
2194 file
->_flag
|= (r
== 0) ? MSVCRT__IOEOF
: MSVCRT__IOERR
;
2199 file
->_cnt
= read_i(file
->_file
, file
->_base
, file
->_bufsiz
);
2201 file
->_flag
|= (file
->_cnt
== 0) ? MSVCRT__IOEOF
: MSVCRT__IOERR
;
2206 file
->_ptr
= file
->_base
+1;
2207 return *(unsigned char *)file
->_base
;
2211 /*********************************************************************
2214 int CDECL
MSVCRT_fgetc(MSVCRT_FILE
* file
)
2221 i
= (unsigned char *)file
->_ptr
++;
2224 j
= MSVCRT__filbuf(file
);
2225 if (!(MSVCRT_fdesc
[file
->_file
].wxflag
& WX_TEXT
)
2226 || ((j
!= '\r') || (file
->_cnt
&& ((char *)file
->_ptr
)[0] != '\n')))
2231 /*********************************************************************
2232 * _fgetchar (MSVCRT.@)
2234 int CDECL
_fgetchar(void)
2236 return MSVCRT_fgetc(MSVCRT_stdin
);
2239 /*********************************************************************
2242 char * CDECL
MSVCRT_fgets(char *s
, int size
, MSVCRT_FILE
* file
)
2244 int cc
= MSVCRT_EOF
;
2245 char * buf_start
= s
;
2247 TRACE(":file(%p) fd (%d) str (%p) len (%d)\n",
2248 file
,file
->_file
,s
,size
);
2250 while ((size
>1) && (cc
= MSVCRT_fgetc(file
)) != MSVCRT_EOF
&& cc
!= '\n')
2255 if ((cc
== MSVCRT_EOF
) && (s
== buf_start
)) /* If nothing read, return 0*/
2257 TRACE(":nothing read\n");
2260 if ((cc
!= MSVCRT_EOF
) && (size
> 1))
2263 TRACE(":got %s\n", debugstr_a(buf_start
));
2267 /*********************************************************************
2270 * In MSVCRT__O_TEXT mode, multibyte characters are read from the file, dropping
2271 * the CR from CR/LF combinations
2273 MSVCRT_wint_t CDECL
MSVCRT_fgetwc(MSVCRT_FILE
* file
)
2277 if (!(MSVCRT_fdesc
[file
->_file
].wxflag
& WX_TEXT
))
2283 for(i
=0; i
<sizeof(wc
); i
++)
2293 j
= MSVCRT__filbuf(file
);
2296 file
->_flag
|= (file
->_cnt
== 0) ? MSVCRT__IOEOF
: MSVCRT__IOERR
;
2306 c
= MSVCRT_fgetc(file
);
2307 if ((*__p___mb_cur_max() > 1) && MSVCRT_isleadbyte(c
))
2309 FIXME("Treat Multibyte characters\n");
2311 if (c
== MSVCRT_EOF
)
2314 return (MSVCRT_wint_t
)c
;
2317 /*********************************************************************
2320 int CDECL
MSVCRT__getw(MSVCRT_FILE
* file
)
2325 for (j
=0; j
<sizeof(int); j
++) {
2326 k
= MSVCRT_fgetc(file
);
2327 if (k
== MSVCRT_EOF
) {
2328 file
->_flag
|= MSVCRT__IOEOF
;
2336 /*********************************************************************
2339 MSVCRT_wint_t CDECL
MSVCRT_getwc(MSVCRT_FILE
* file
)
2341 return MSVCRT_fgetwc(file
);
2344 /*********************************************************************
2345 * _fgetwchar (MSVCRT.@)
2347 MSVCRT_wint_t CDECL
_fgetwchar(void)
2349 return MSVCRT_fgetwc(MSVCRT_stdin
);
2352 /*********************************************************************
2353 * getwchar (MSVCRT.@)
2355 MSVCRT_wint_t CDECL
MSVCRT_getwchar(void)
2357 return _fgetwchar();
2360 /*********************************************************************
2363 MSVCRT_wchar_t
* CDECL
MSVCRT_fgetws(MSVCRT_wchar_t
*s
, int size
, MSVCRT_FILE
* file
)
2365 int cc
= MSVCRT_WEOF
;
2366 MSVCRT_wchar_t
* buf_start
= s
;
2368 TRACE(":file(%p) fd (%d) str (%p) len (%d)\n",
2369 file
,file
->_file
,s
,size
);
2371 while ((size
>1) && (cc
= MSVCRT_fgetwc(file
)) != MSVCRT_WEOF
&& cc
!= '\n')
2376 if ((cc
== MSVCRT_WEOF
) && (s
== buf_start
)) /* If nothing read, return 0*/
2378 TRACE(":nothing read\n");
2381 if ((cc
!= MSVCRT_WEOF
) && (size
> 1))
2384 TRACE(":got %s\n", debugstr_w(buf_start
));
2388 /*********************************************************************
2391 MSVCRT_size_t CDECL
MSVCRT_fwrite(const void *ptr
, MSVCRT_size_t size
, MSVCRT_size_t nmemb
, MSVCRT_FILE
* file
)
2393 MSVCRT_size_t wrcnt
=size
* nmemb
;
2398 int pcnt
=(file
->_cnt
>wrcnt
)? wrcnt
: file
->_cnt
;
2399 memcpy(file
->_ptr
, ptr
, pcnt
);
2404 ptr
= (const char*)ptr
+ pcnt
;
2405 } else if(!(file
->_flag
& MSVCRT__IOWRT
)) {
2406 if(file
->_flag
& MSVCRT__IORW
) {
2407 file
->_flag
|= MSVCRT__IOWRT
;
2413 int res
=msvcrt_flush_buffer(file
);
2415 int pwritten
= MSVCRT__write(file
->_file
, ptr
, wrcnt
);
2418 file
->_flag
|= MSVCRT__IOERR
;
2421 written
+= pwritten
;
2424 return written
/ size
;
2427 /*********************************************************************
2430 MSVCRT_wint_t CDECL
MSVCRT_fputwc(MSVCRT_wint_t wc
, MSVCRT_FILE
* file
)
2432 MSVCRT_wchar_t mwc
=wc
;
2433 if (MSVCRT_fwrite( &mwc
, sizeof(mwc
), 1, file
) != 1)
2438 /*********************************************************************
2439 * _fputwchar (MSVCRT.@)
2441 MSVCRT_wint_t CDECL
_fputwchar(MSVCRT_wint_t wc
)
2443 return MSVCRT_fputwc(wc
, MSVCRT_stdout
);
2446 /*********************************************************************
2447 * _fsopen (MSVCRT.@)
2449 MSVCRT_FILE
* CDECL
MSVCRT__fsopen(const char *path
, const char *mode
, int share
)
2452 int open_flags
, stream_flags
, fd
;
2454 TRACE("(%s,%s)\n",path
,mode
);
2456 /* map mode string to open() flags. "man fopen" for possibilities. */
2457 if (msvcrt_get_flags(mode
, &open_flags
, &stream_flags
) == -1)
2461 fd
= MSVCRT__sopen(path
, open_flags
, share
, MSVCRT__S_IREAD
| MSVCRT__S_IWRITE
);
2464 else if ((file
= msvcrt_alloc_fp()) && msvcrt_init_fp(file
, fd
, stream_flags
)
2466 TRACE(":fd (%d) mode (%s) FILE* (%p)\n",fd
,mode
,file
);
2473 TRACE(":got (%p)\n",file
);
2474 if (fd
>= 0 && !file
)
2480 /*********************************************************************
2481 * _wfsopen (MSVCRT.@)
2483 MSVCRT_FILE
* CDECL
MSVCRT__wfsopen(const MSVCRT_wchar_t
*path
, const MSVCRT_wchar_t
*mode
, int share
)
2485 const unsigned int plen
= strlenW(path
), mlen
= strlenW(mode
);
2486 char *patha
= MSVCRT_calloc(plen
+ 1, 1);
2487 char *modea
= MSVCRT_calloc(mlen
+ 1, 1);
2489 TRACE("(%s,%s)\n",debugstr_w(path
),debugstr_w(mode
));
2491 if (patha
&& modea
&&
2492 WideCharToMultiByte(CP_ACP
,0,path
,plen
,patha
,plen
,NULL
,NULL
) &&
2493 WideCharToMultiByte(CP_ACP
,0,mode
,mlen
,modea
,mlen
,NULL
,NULL
))
2495 MSVCRT_FILE
*retval
= MSVCRT__fsopen(patha
,modea
,share
);
2501 msvcrt_set_errno(GetLastError());
2505 /*********************************************************************
2508 MSVCRT_FILE
* CDECL
MSVCRT_fopen(const char *path
, const char *mode
)
2510 return MSVCRT__fsopen( path
, mode
, MSVCRT__SH_DENYNO
);
2513 /*********************************************************************
2514 * _wfopen (MSVCRT.@)
2516 MSVCRT_FILE
* CDECL
MSVCRT__wfopen(const MSVCRT_wchar_t
*path
, const MSVCRT_wchar_t
*mode
)
2518 return MSVCRT__wfsopen( path
, mode
, MSVCRT__SH_DENYNO
);
2521 /* MSVCRT_fputc calls MSVCRT__flsbuf which calls MSVCRT_fputc */
2522 int CDECL
MSVCRT__flsbuf(int c
, MSVCRT_FILE
* file
);
2524 /*********************************************************************
2527 int CDECL
MSVCRT_fputc(int c
, MSVCRT_FILE
* file
)
2534 int res
= msvcrt_flush_buffer(file
);
2535 return res
? res
: c
;
2540 return MSVCRT__flsbuf(c
, file
);
2544 /*********************************************************************
2545 * _flsbuf (MSVCRT.@)
2547 int CDECL
MSVCRT__flsbuf(int c
, MSVCRT_FILE
* file
)
2549 /* Flush output buffer */
2550 if(file
->_bufsiz
== 0 && !(file
->_flag
& MSVCRT__IONBF
)) {
2551 msvcrt_alloc_buffer(file
);
2553 if(!(file
->_flag
& MSVCRT__IOWRT
)) {
2554 if(file
->_flag
& MSVCRT__IORW
) {
2555 file
->_flag
|= MSVCRT__IOWRT
;
2561 int res
=msvcrt_flush_buffer(file
);
2562 return res
?res
: MSVCRT_fputc(c
, file
);
2566 len
= MSVCRT__write(file
->_file
, &cc
, 1);
2567 if (len
== 1) return c
;
2568 file
->_flag
|= MSVCRT__IOERR
;
2573 /*********************************************************************
2574 * _fputchar (MSVCRT.@)
2576 int CDECL
_fputchar(int c
)
2578 return MSVCRT_fputc(c
, MSVCRT_stdout
);
2581 /*********************************************************************
2584 MSVCRT_size_t CDECL
MSVCRT_fread(void *ptr
, MSVCRT_size_t size
, MSVCRT_size_t nmemb
, MSVCRT_FILE
* file
)
2585 { MSVCRT_size_t rcnt
=size
* nmemb
;
2586 MSVCRT_size_t read
=0;
2592 /* first buffered data */
2594 int pcnt
= (rcnt
>file
->_cnt
)? file
->_cnt
:rcnt
;
2595 memcpy(ptr
, file
->_ptr
, pcnt
);
2598 if (MSVCRT_fdesc
[file
->_file
].wxflag
& WX_TEXT
)
2599 pcnt
-= remove_cr(ptr
,pcnt
);
2602 ptr
= (char*)ptr
+ pcnt
;
2603 } else if(!(file
->_flag
& MSVCRT__IOREAD
)) {
2604 if(file
->_flag
& MSVCRT__IORW
) {
2605 file
->_flag
|= MSVCRT__IOREAD
;
2612 /* Fill the buffer on small reads.
2613 * TODO: Use a better buffering strategy.
2615 if (!file
->_cnt
&& size
*nmemb
<= MSVCRT_BUFSIZ
/2 && !(file
->_flag
& MSVCRT__IONBF
)) {
2616 if (file
->_bufsiz
== 0) {
2617 msvcrt_alloc_buffer(file
);
2619 file
->_cnt
= MSVCRT__read(file
->_file
, file
->_base
, file
->_bufsiz
);
2620 file
->_ptr
= file
->_base
;
2621 i
= (file
->_cnt
<rcnt
) ? file
->_cnt
: rcnt
;
2622 /* If the buffer fill reaches eof but fread wouldn't, clear eof. */
2623 if (i
> 0 && i
< file
->_cnt
) {
2624 MSVCRT_fdesc
[file
->_file
].wxflag
&= ~WX_ATEOF
;
2625 file
->_flag
&= ~MSVCRT__IOEOF
;
2628 memcpy(ptr
, file
->_ptr
, i
);
2633 i
= MSVCRT__read(file
->_file
,ptr
, rcnt
);
2637 ptr
= (char *)ptr
+i
;
2638 /* expose feof condition in the flags
2639 * MFC tests file->_flag for feof, and doesn't call feof())
2641 if ( MSVCRT_fdesc
[file
->_file
].wxflag
& WX_ATEOF
)
2642 file
->_flag
|= MSVCRT__IOEOF
;
2645 file
->_flag
|= MSVCRT__IOERR
;
2655 /*********************************************************************
2656 * freopen (MSVCRT.@)
2659 MSVCRT_FILE
* CDECL
MSVCRT_freopen(const char *path
, const char *mode
,MSVCRT_FILE
* file
)
2661 int open_flags
, stream_flags
, fd
;
2663 TRACE(":path (%p) mode (%s) file (%p) fd (%d)\n",path
,mode
,file
,file
->_file
);
2666 if (!file
|| ((fd
= file
->_file
) < 0) || fd
> MSVCRT_fdend
)
2670 MSVCRT_fclose(file
);
2671 /* map mode string to open() flags. "man fopen" for possibilities. */
2672 if (msvcrt_get_flags(mode
, &open_flags
, &stream_flags
) == -1)
2676 fd
= MSVCRT__open(path
, open_flags
, MSVCRT__S_IREAD
| MSVCRT__S_IWRITE
);
2679 else if (msvcrt_init_fp(file
, fd
, stream_flags
) == -1)
2682 WARN(":failed-last error (%d)\n",GetLastError());
2683 msvcrt_set_errno(GetLastError());
2692 /*********************************************************************
2693 * fsetpos (MSVCRT.@)
2695 int CDECL
MSVCRT_fsetpos(MSVCRT_FILE
* file
, MSVCRT_fpos_t
*pos
)
2697 /* Note that all this has been lifted 'as is' from fseek */
2698 if(file
->_flag
& MSVCRT__IOWRT
)
2699 msvcrt_flush_buffer(file
);
2701 /* Discard buffered input */
2703 file
->_ptr
= file
->_base
;
2705 /* Reset direction of i/o */
2706 if(file
->_flag
& MSVCRT__IORW
) {
2707 file
->_flag
&= ~(MSVCRT__IOREAD
|MSVCRT__IOWRT
);
2710 return (_lseeki64(file
->_file
,*pos
,SEEK_SET
) == -1) ? -1 : 0;
2713 /*********************************************************************
2716 LONG CDECL
MSVCRT_ftell(MSVCRT_FILE
* file
)
2721 if( file
->_flag
& MSVCRT__IOWRT
) {
2722 off
= file
->_ptr
- file
->_base
;
2727 pos
= _tell(file
->_file
);
2728 if(pos
== -1) return pos
;
2732 /*********************************************************************
2733 * fgetpos (MSVCRT.@)
2735 int CDECL
MSVCRT_fgetpos(MSVCRT_FILE
* file
, MSVCRT_fpos_t
*pos
)
2737 /* This code has been lifted form the MSVCRT_ftell function */
2740 *pos
= _lseeki64(file
->_file
,0,SEEK_CUR
);
2742 if (*pos
== -1) return -1;
2745 if( file
->_flag
& MSVCRT__IOWRT
) {
2746 off
= file
->_ptr
- file
->_base
;
2756 /*********************************************************************
2759 int CDECL
MSVCRT_fputs(const char *s
, MSVCRT_FILE
* file
)
2761 size_t i
, len
= strlen(s
);
2762 if (!(MSVCRT_fdesc
[file
->_file
].wxflag
& WX_TEXT
))
2763 return MSVCRT_fwrite(s
,sizeof(*s
),len
,file
) == len
? 0 : MSVCRT_EOF
;
2764 for (i
=0; i
<len
; i
++)
2765 if (MSVCRT_fputc(s
[i
], file
) == MSVCRT_EOF
)
2770 /*********************************************************************
2773 int CDECL
MSVCRT_fputws(const MSVCRT_wchar_t
*s
, MSVCRT_FILE
* file
)
2775 size_t i
, len
= strlenW(s
);
2776 if (!(MSVCRT_fdesc
[file
->_file
].wxflag
& WX_TEXT
))
2777 return MSVCRT_fwrite(s
,sizeof(*s
),len
,file
) == len
? 0 : MSVCRT_EOF
;
2778 for (i
=0; i
<len
; i
++)
2780 if ((s
[i
] == '\n') && (MSVCRT_fputc('\r', file
) == MSVCRT_EOF
))
2782 if (MSVCRT_fputwc(s
[i
], file
) == MSVCRT_WEOF
)
2788 /*********************************************************************
2789 * getchar (MSVCRT.@)
2791 int CDECL
MSVCRT_getchar(void)
2793 return MSVCRT_fgetc(MSVCRT_stdin
);
2796 /*********************************************************************
2799 int CDECL
MSVCRT_getc(MSVCRT_FILE
* file
)
2801 return MSVCRT_fgetc(file
);
2804 /*********************************************************************
2807 char * CDECL
MSVCRT_gets(char *buf
)
2810 char * buf_start
= buf
;
2812 for(cc
= MSVCRT_fgetc(MSVCRT_stdin
); cc
!= MSVCRT_EOF
&& cc
!= '\n';
2813 cc
= MSVCRT_fgetc(MSVCRT_stdin
))
2814 if(cc
!= '\r') *buf
++ = (char)cc
;
2818 TRACE("got '%s'\n", buf_start
);
2822 /*********************************************************************
2825 MSVCRT_wchar_t
* CDECL
MSVCRT__getws(MSVCRT_wchar_t
* buf
)
2828 MSVCRT_wchar_t
* ws
= buf
;
2830 for (cc
= MSVCRT_fgetwc(MSVCRT_stdin
); cc
!= MSVCRT_WEOF
&& cc
!= '\n';
2831 cc
= MSVCRT_fgetwc(MSVCRT_stdin
))
2834 *buf
++ = (MSVCRT_wchar_t
)cc
;
2838 TRACE("got %s\n", debugstr_w(ws
));
2842 /*********************************************************************
2845 int CDECL
MSVCRT_putc(int c
, MSVCRT_FILE
* file
)
2847 return MSVCRT_fputc(c
, file
);
2850 /*********************************************************************
2851 * putchar (MSVCRT.@)
2853 int CDECL
MSVCRT_putchar(int c
)
2855 return MSVCRT_fputc(c
, MSVCRT_stdout
);
2858 /*********************************************************************
2861 int CDECL
MSVCRT_puts(const char *s
)
2863 size_t len
= strlen(s
);
2864 if (MSVCRT_fwrite(s
,sizeof(*s
),len
,MSVCRT_stdout
) != len
) return MSVCRT_EOF
;
2865 return MSVCRT_fwrite("\n",1,1,MSVCRT_stdout
) == 1 ? 0 : MSVCRT_EOF
;
2868 /*********************************************************************
2871 int CDECL
_putws(const MSVCRT_wchar_t
*s
)
2873 static const MSVCRT_wchar_t nl
= '\n';
2874 size_t len
= strlenW(s
);
2875 if (MSVCRT_fwrite(s
,sizeof(*s
),len
,MSVCRT_stdout
) != len
) return MSVCRT_EOF
;
2876 return MSVCRT_fwrite(&nl
,sizeof(nl
),1,MSVCRT_stdout
) == 1 ? 0 : MSVCRT_EOF
;
2879 /*********************************************************************
2882 int CDECL
MSVCRT_remove(const char *path
)
2884 TRACE("(%s)\n",path
);
2885 if (DeleteFileA(path
))
2887 TRACE(":failed (%d)\n",GetLastError());
2888 msvcrt_set_errno(GetLastError());
2892 /*********************************************************************
2893 * _wremove (MSVCRT.@)
2895 int CDECL
_wremove(const MSVCRT_wchar_t
*path
)
2897 TRACE("(%s)\n",debugstr_w(path
));
2898 if (DeleteFileW(path
))
2900 TRACE(":failed (%d)\n",GetLastError());
2901 msvcrt_set_errno(GetLastError());
2905 /*********************************************************************
2908 int CDECL
MSVCRT_rename(const char *oldpath
,const char *newpath
)
2910 TRACE(":from %s to %s\n",oldpath
,newpath
);
2911 if (MoveFileExA(oldpath
, newpath
, MOVEFILE_COPY_ALLOWED
))
2913 TRACE(":failed (%d)\n",GetLastError());
2914 msvcrt_set_errno(GetLastError());
2918 /*********************************************************************
2919 * _wrename (MSVCRT.@)
2921 int CDECL
_wrename(const MSVCRT_wchar_t
*oldpath
,const MSVCRT_wchar_t
*newpath
)
2923 TRACE(":from %s to %s\n",debugstr_w(oldpath
),debugstr_w(newpath
));
2924 if (MoveFileExW(oldpath
, newpath
, MOVEFILE_COPY_ALLOWED
))
2926 TRACE(":failed (%d)\n",GetLastError());
2927 msvcrt_set_errno(GetLastError());
2931 /*********************************************************************
2932 * setvbuf (MSVCRT.@)
2934 int CDECL
MSVCRT_setvbuf(MSVCRT_FILE
* file
, char *buf
, int mode
, MSVCRT_size_t size
)
2936 /* TODO: Check if file busy */
2938 MSVCRT_free(file
->_base
);
2942 if(mode
== MSVCRT__IOFBF
) {
2943 file
->_flag
&= ~MSVCRT__IONBF
;
2944 file
->_base
= file
->_ptr
= buf
;
2946 file
->_bufsiz
= size
;
2949 file
->_flag
|= MSVCRT__IONBF
;
2954 /*********************************************************************
2957 void CDECL
MSVCRT_setbuf(MSVCRT_FILE
* file
, char *buf
)
2959 MSVCRT_setvbuf(file
, buf
, buf
? MSVCRT__IOFBF
: MSVCRT__IONBF
, MSVCRT_BUFSIZ
);
2962 /*********************************************************************
2965 char * CDECL
MSVCRT_tmpnam(char *s
)
2973 msvcrt_int_to_base32(GetCurrentProcessId(), tmpstr
);
2974 p
= s
+ sprintf(s
, "\\s%s.", tmpstr
);
2975 for (count
= 0; count
< MSVCRT_TMP_MAX
; count
++)
2977 msvcrt_int_to_base32(unique
++, tmpstr
);
2979 if (GetFileAttributesA(s
) == INVALID_FILE_ATTRIBUTES
&&
2980 GetLastError() == ERROR_FILE_NOT_FOUND
)
2986 /*********************************************************************
2987 * tmpfile (MSVCRT.@)
2989 MSVCRT_FILE
* CDECL
MSVCRT_tmpfile(void)
2991 char *filename
= MSVCRT_tmpnam(NULL
);
2993 MSVCRT_FILE
* file
= NULL
;
2996 fd
= MSVCRT__open(filename
, MSVCRT__O_CREAT
| MSVCRT__O_BINARY
| MSVCRT__O_RDWR
| MSVCRT__O_TEMPORARY
);
2997 if (fd
!= -1 && (file
= msvcrt_alloc_fp()))
2999 if (msvcrt_init_fp(file
, fd
, MSVCRT__O_RDWR
) == -1)
3004 else file
->_tmpfname
= _strdup(filename
);
3010 /*********************************************************************
3011 * vfprintf (MSVCRT.@)
3013 int CDECL
MSVCRT_vfprintf(MSVCRT_FILE
* file
, const char *format
, va_list valist
)
3015 char buf
[2048], *mem
= buf
;
3016 int written
, resize
= sizeof(buf
), retval
;
3017 /* There are two conventions for vsnprintf failing:
3018 * Return -1 if we truncated, or
3019 * Return the number of bytes that would have been written
3020 * The code below handles both cases
3022 while ((written
= MSVCRT_vsnprintf(mem
, resize
, format
, valist
)) == -1 ||
3025 resize
= (written
== -1 ? resize
* 2 : written
+ 1);
3028 if (!(mem
= MSVCRT_malloc(resize
)))
3031 retval
= MSVCRT_fwrite(mem
, sizeof(*mem
), written
, file
);
3037 /*********************************************************************
3038 * vfwprintf (MSVCRT.@)
3040 * Is final char included in written (then resize is too big) or not
3041 * (then we must test for equality too)?
3043 int CDECL
MSVCRT_vfwprintf(MSVCRT_FILE
* file
, const MSVCRT_wchar_t
*format
, va_list valist
)
3045 MSVCRT_wchar_t buf
[2048], *mem
= buf
;
3046 int written
, resize
= sizeof(buf
) / sizeof(MSVCRT_wchar_t
), retval
;
3047 /* See vfprintf comments */
3048 while ((written
= MSVCRT_vsnwprintf(mem
, resize
, format
, valist
)) == -1 ||
3051 resize
= (written
== -1 ? resize
* 2 : written
+ sizeof(MSVCRT_wchar_t
));
3054 if (!(mem
= MSVCRT_malloc(resize
*sizeof(*mem
))))
3057 retval
= MSVCRT_fwrite(mem
, sizeof(*mem
), written
, file
);
3063 /*********************************************************************
3064 * vprintf (MSVCRT.@)
3066 int CDECL
MSVCRT_vprintf(const char *format
, va_list valist
)
3068 return MSVCRT_vfprintf(MSVCRT_stdout
,format
,valist
);
3071 /*********************************************************************
3072 * vwprintf (MSVCRT.@)
3074 int CDECL
MSVCRT_vwprintf(const MSVCRT_wchar_t
*format
, va_list valist
)
3076 return MSVCRT_vfwprintf(MSVCRT_stdout
,format
,valist
);
3079 /*********************************************************************
3080 * fprintf (MSVCRT.@)
3082 int CDECL
MSVCRT_fprintf(MSVCRT_FILE
* file
, const char *format
, ...)
3086 va_start(valist
, format
);
3087 res
= MSVCRT_vfprintf(file
, format
, valist
);
3092 /*********************************************************************
3093 * fwprintf (MSVCRT.@)
3095 int CDECL
MSVCRT_fwprintf(MSVCRT_FILE
* file
, const MSVCRT_wchar_t
*format
, ...)
3099 va_start(valist
, format
);
3100 res
= MSVCRT_vfwprintf(file
, format
, valist
);
3105 /*********************************************************************
3108 int CDECL
MSVCRT_printf(const char *format
, ...)
3112 va_start(valist
, format
);
3113 res
= MSVCRT_vfprintf(MSVCRT_stdout
, format
, valist
);
3118 /*********************************************************************
3121 int CDECL
MSVCRT_ungetc(int c
, MSVCRT_FILE
* file
)
3123 if (c
== MSVCRT_EOF
)
3125 if(file
->_bufsiz
== 0 && !(file
->_flag
& MSVCRT__IONBF
)) {
3126 msvcrt_alloc_buffer(file
);
3129 if(file
->_ptr
>file
->_base
) {
3133 MSVCRT_clearerr(file
);
3139 /*********************************************************************
3140 * ungetwc (MSVCRT.@)
3142 MSVCRT_wint_t CDECL
MSVCRT_ungetwc(MSVCRT_wint_t wc
, MSVCRT_FILE
* file
)
3144 MSVCRT_wchar_t mwc
= wc
;
3145 char * pp
= (char *)&mwc
;
3147 for(i
=sizeof(MSVCRT_wchar_t
)-1;i
>=0;i
--) {
3148 if(pp
[i
] != MSVCRT_ungetc(pp
[i
],file
))
3154 /*********************************************************************
3155 * wprintf (MSVCRT.@)
3157 int CDECL
MSVCRT_wprintf(const MSVCRT_wchar_t
*format
, ...)
3161 va_start(valist
, format
);
3162 res
= MSVCRT_vwprintf(format
, valist
);
3167 /*********************************************************************
3168 * _getmaxstdio (MSVCRT.@)
3170 int CDECL
_getmaxstdio(void)
3172 FIXME("stub, always returns 512\n");
3176 /*********************************************************************
3177 * _setmaxstdio_ (MSVCRT.@)
3179 int CDECL
_setmaxstdio(int newmax
)
3186 FIXME("stub: setting new maximum for number of simultaneously open files not implemented,returning %d\n",res
);
3190 /*********************************************************************
3191 * __pioinfo (MSVCRT.@)
3192 * FIXME: see MSVCRT_MAX_FILES define.
3194 ioinfo
* MSVCRT___pioinfo
[] = { /* array of pointers to ioinfo arrays [64] */
3195 &MSVCRT_fdesc
[0 * 64], &MSVCRT_fdesc
[1 * 64], &MSVCRT_fdesc
[2 * 64],
3196 &MSVCRT_fdesc
[3 * 64], &MSVCRT_fdesc
[4 * 64], &MSVCRT_fdesc
[5 * 64],
3197 &MSVCRT_fdesc
[6 * 64], &MSVCRT_fdesc
[7 * 64], &MSVCRT_fdesc
[8 * 64],
3198 &MSVCRT_fdesc
[9 * 64], &MSVCRT_fdesc
[10 * 64], &MSVCRT_fdesc
[11 * 64],
3199 &MSVCRT_fdesc
[12 * 64], &MSVCRT_fdesc
[13 * 64], &MSVCRT_fdesc
[14 * 64],
3200 &MSVCRT_fdesc
[15 * 64], &MSVCRT_fdesc
[16 * 64], &MSVCRT_fdesc
[17 * 64],
3201 &MSVCRT_fdesc
[18 * 64], &MSVCRT_fdesc
[19 * 64], &MSVCRT_fdesc
[20 * 64],
3202 &MSVCRT_fdesc
[21 * 64], &MSVCRT_fdesc
[22 * 64], &MSVCRT_fdesc
[23 * 64],
3203 &MSVCRT_fdesc
[24 * 64], &MSVCRT_fdesc
[25 * 64], &MSVCRT_fdesc
[26 * 64],
3204 &MSVCRT_fdesc
[27 * 64], &MSVCRT_fdesc
[28 * 64], &MSVCRT_fdesc
[29 * 64],
3205 &MSVCRT_fdesc
[30 * 64], &MSVCRT_fdesc
[31 * 64]
3208 /*********************************************************************
3209 * __badioinfo (MSVCRT.@)
3211 ioinfo MSVCRT___badioinfo
= { INVALID_HANDLE_VALUE
, WX_TEXT
};