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] = { { 0 } };
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 void time_to_filetime( MSVCRT___time64_t time, FILETIME *ft )
146 /* 1601 to 1970 is 369 years plus 89 leap days */
147 static const __int64 secs_1601_to_1970 = ((369 * 365 + 89) * (__int64)86400);
149 __int64 ticks = (time + secs_1601_to_1970) * 10000000;
150 ft->dwHighDateTime = ticks >> 32;
151 ft->dwLowDateTime = ticks;
154 static inline BOOL msvcrt_is_valid_fd(int fd)
156 return fd >= 0 && fd < MSVCRT_fdend && (MSVCRT_fdesc[fd].wxflag & WX_OPEN);
159 /* INTERNAL: Get the HANDLE for a fd
160 * This doesn't lock the table, because a failure will result in
161 * INVALID_HANDLE_VALUE being returned, which should be handled correctly. If
162 * it returns a valid handle which is about to be closed, a subsequent call
163 * will fail, most likely in a sane way.
165 static HANDLE msvcrt_fdtoh(int fd)
167 if (!msvcrt_is_valid_fd(fd))
169 WARN(":fd (%d) - no handle!\n",fd);
170 *MSVCRT___doserrno() = 0;
171 *MSVCRT__errno() = MSVCRT_EBADF;
172 return INVALID_HANDLE_VALUE;
174 if (MSVCRT_fdesc[fd].handle == INVALID_HANDLE_VALUE) FIXME("wtf\n");
175 return MSVCRT_fdesc[fd].handle;
178 /* INTERNAL: free a file entry fd */
179 static void msvcrt_free_fd(int fd)
184 old_handle = MSVCRT_fdesc[fd].handle;
185 MSVCRT_fdesc[fd].handle = INVALID_HANDLE_VALUE;
186 MSVCRT_fdesc[fd].wxflag = 0;
187 TRACE(":fd (%d) freed\n",fd);
188 if (fd < 3) /* don't use 0,1,2 for user files */
193 if (GetStdHandle(STD_INPUT_HANDLE) == old_handle) SetStdHandle(STD_INPUT_HANDLE, 0);
196 if (GetStdHandle(STD_OUTPUT_HANDLE) == old_handle) SetStdHandle(STD_OUTPUT_HANDLE, 0);
199 if (GetStdHandle(STD_ERROR_HANDLE) == old_handle) SetStdHandle(STD_ERROR_HANDLE, 0);
205 if (fd == MSVCRT_fdend - 1)
207 if (fd < MSVCRT_fdstart)
213 /* INTERNAL: Allocate an fd slot from a Win32 HANDLE, starting from fd */
214 /* caller must hold the files lock */
215 static int msvcrt_alloc_fd_from(HANDLE hand, int flag, int fd)
217 if (fd >= MSVCRT_MAX_FILES)
219 WARN(":files exhausted!\n");
222 MSVCRT_fdesc[fd].handle = hand;
223 MSVCRT_fdesc[fd].wxflag = WX_OPEN | (flag & (WX_DONTINHERIT | WX_APPEND | WX_TEXT));
225 /* locate next free slot */
226 if (fd == MSVCRT_fdstart && fd == MSVCRT_fdend)
227 MSVCRT_fdstart = MSVCRT_fdend + 1;
229 while (MSVCRT_fdstart < MSVCRT_fdend &&
230 MSVCRT_fdesc[MSVCRT_fdstart].handle != INVALID_HANDLE_VALUE)
232 /* update last fd in use */
233 if (fd >= MSVCRT_fdend)
234 MSVCRT_fdend = fd + 1;
235 TRACE("fdstart is %d, fdend is %d\n", MSVCRT_fdstart, MSVCRT_fdend);
239 case 0: SetStdHandle(STD_INPUT_HANDLE, hand); break;
240 case 1: SetStdHandle(STD_OUTPUT_HANDLE, hand); break;
241 case 2: SetStdHandle(STD_ERROR_HANDLE, hand); break;
247 /* INTERNAL: Allocate an fd slot from a Win32 HANDLE */
248 static int msvcrt_alloc_fd(HANDLE hand, int flag)
253 TRACE(":handle (%p) allocating fd (%d)\n",hand,MSVCRT_fdstart);
254 ret = msvcrt_alloc_fd_from(hand, flag, MSVCRT_fdstart);
259 /* INTERNAL: Allocate a FILE* for an fd slot */
260 /* caller must hold the files lock */
261 static MSVCRT_FILE* msvcrt_alloc_fp(void)
265 for (i = 3; i < sizeof(MSVCRT_fstreams) / sizeof(MSVCRT_fstreams[0]); i++)
267 if (!MSVCRT_fstreams[i] || MSVCRT_fstreams[i]->_flag == 0)
269 if (!MSVCRT_fstreams[i])
271 if (!(MSVCRT_fstreams[i] = MSVCRT_calloc(sizeof(MSVCRT_FILE),1)))
273 if (i == MSVCRT_stream_idx) MSVCRT_stream_idx++;
275 return MSVCRT_fstreams[i];
281 /* INTERNAL: initialize a FILE* from an open fd */
282 static int msvcrt_init_fp(MSVCRT_FILE* file, int fd, unsigned stream_flags)
284 TRACE(":fd (%d) allocating FILE*\n",fd);
285 if (!msvcrt_is_valid_fd(fd))
287 WARN(":invalid fd %d\n",fd);
288 *MSVCRT___doserrno() = 0;
289 *MSVCRT__errno() = MSVCRT_EBADF;
292 memset(file, 0, sizeof(*file));
294 file->_flag = stream_flags;
296 TRACE(":got FILE* (%p)\n",file);
300 /* INTERNAL: Create an inheritance data block (for spawned process)
301 * The inheritance block is made of:
302 * 00 int nb of file descriptor (NBFD)
303 * 04 char file flags (wxflag): repeated for each fd
304 * 4+NBFD HANDLE file handle: repeated for each fd
306 unsigned msvcrt_create_io_inherit_block(WORD *size, BYTE **block)
312 *size = sizeof(unsigned) + (sizeof(char) + sizeof(HANDLE)) * MSVCRT_fdend;
313 *block = MSVCRT_calloc(*size, 1);
319 wxflag_ptr = (char*)*block + sizeof(unsigned);
320 handle_ptr = (HANDLE*)(wxflag_ptr + MSVCRT_fdend * sizeof(char));
322 *(unsigned*)*block = MSVCRT_fdend;
323 for (fd = 0; fd < MSVCRT_fdend; fd++)
325 /* to be inherited, we need it to be open, and that DONTINHERIT isn't set */
326 if ((MSVCRT_fdesc[fd].wxflag & (WX_OPEN | WX_DONTINHERIT)) == WX_OPEN)
328 *wxflag_ptr = MSVCRT_fdesc[fd].wxflag;
329 *handle_ptr = MSVCRT_fdesc[fd].handle;
334 *handle_ptr = INVALID_HANDLE_VALUE;
336 wxflag_ptr++; handle_ptr++;
341 /* INTERNAL: Set up all file descriptors,
342 * as well as default streams (stdin, stderr and stdout)
344 void msvcrt_init_io(void)
349 InitializeCriticalSection(&MSVCRT_file_cs);
350 MSVCRT_file_cs.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": MSVCRT_file_cs");
351 GetStartupInfoA(&si);
352 if (si.cbReserved2 >= sizeof(unsigned int) && si.lpReserved2 != NULL)
358 count = *(unsigned*)si.lpReserved2;
359 wxflag_ptr = si.lpReserved2 + sizeof(unsigned);
360 handle_ptr = (HANDLE*)(wxflag_ptr + count);
362 count = min(count, (si.cbReserved2 - sizeof(unsigned)) / (sizeof(HANDLE) + 1));
363 count = min(count, sizeof(MSVCRT_fdesc) / sizeof(MSVCRT_fdesc[0]));
364 for (i = 0; i < count; i++)
366 if ((*wxflag_ptr & WX_OPEN) && *handle_ptr != INVALID_HANDLE_VALUE)
368 MSVCRT_fdesc[i].wxflag = *wxflag_ptr;
369 MSVCRT_fdesc[i].handle = *handle_ptr;
373 MSVCRT_fdesc[i].wxflag = 0;
374 MSVCRT_fdesc[i].handle = INVALID_HANDLE_VALUE;
376 wxflag_ptr++; handle_ptr++;
378 MSVCRT_fdend = max( 3, count );
379 for (MSVCRT_fdstart = 3; MSVCRT_fdstart < MSVCRT_fdend; MSVCRT_fdstart++)
380 if (MSVCRT_fdesc[MSVCRT_fdstart].handle == INVALID_HANDLE_VALUE) break;
383 if (!(MSVCRT_fdesc[0].wxflag & WX_OPEN) || MSVCRT_fdesc[0].handle == INVALID_HANDLE_VALUE)
385 HANDLE std = GetStdHandle(STD_INPUT_HANDLE);
386 if (std != INVALID_HANDLE_VALUE && DuplicateHandle(GetCurrentProcess(), std,
387 GetCurrentProcess(), &MSVCRT_fdesc[0].handle,
388 0, TRUE, DUPLICATE_SAME_ACCESS))
389 MSVCRT_fdesc[0].wxflag = WX_OPEN | WX_TEXT;
391 if (!(MSVCRT_fdesc[1].wxflag & WX_OPEN) || MSVCRT_fdesc[1].handle == INVALID_HANDLE_VALUE)
393 HANDLE std = GetStdHandle(STD_OUTPUT_HANDLE);
394 if (std != INVALID_HANDLE_VALUE && DuplicateHandle(GetCurrentProcess(), std,
395 GetCurrentProcess(), &MSVCRT_fdesc[1].handle,
396 0, TRUE, DUPLICATE_SAME_ACCESS))
397 MSVCRT_fdesc[1].wxflag = WX_OPEN | WX_TEXT;
399 if (!(MSVCRT_fdesc[2].wxflag & WX_OPEN) || MSVCRT_fdesc[2].handle == INVALID_HANDLE_VALUE)
401 HANDLE std = GetStdHandle(STD_ERROR_HANDLE);
402 if (std != INVALID_HANDLE_VALUE && DuplicateHandle(GetCurrentProcess(), std,
403 GetCurrentProcess(), &MSVCRT_fdesc[2].handle,
404 0, TRUE, DUPLICATE_SAME_ACCESS))
405 MSVCRT_fdesc[2].wxflag = WX_OPEN | WX_TEXT;
408 TRACE(":handles (%p)(%p)(%p)\n",MSVCRT_fdesc[0].handle,
409 MSVCRT_fdesc[1].handle,MSVCRT_fdesc[2].handle);
411 memset(MSVCRT__iob,0,3*sizeof(MSVCRT_FILE));
412 for (i = 0; i < 3; i++)
414 /* FILE structs for stdin/out/err are static and never deleted */
415 MSVCRT_fstreams[i] = &MSVCRT__iob[i];
416 MSVCRT__iob[i]._file = i;
417 MSVCRT__iob[i]._tmpfname = NULL;
418 MSVCRT__iob[i]._flag = (i == 0) ? MSVCRT__IOREAD : MSVCRT__IOWRT;
420 MSVCRT_stream_idx = 3;
423 /* INTERNAL: Flush stdio file buffer */
424 static int msvcrt_flush_buffer(MSVCRT_FILE* file)
427 int cnt=file->_ptr-file->_base;
428 if(cnt>0 && MSVCRT__write(file->_file, file->_base, cnt) != cnt) {
429 file->_flag |= MSVCRT__IOERR;
432 file->_ptr=file->_base;
433 file->_cnt=file->_bufsiz;
438 /* INTERNAL: Allocate stdio file buffer */
439 static void msvcrt_alloc_buffer(MSVCRT_FILE* file)
441 file->_base = MSVCRT_calloc(MSVCRT_BUFSIZ,1);
443 file->_bufsiz = MSVCRT_BUFSIZ;
444 file->_flag |= MSVCRT__IOMYBUF;
446 file->_base = (char*)(&file->_charbuf);
448 file->_bufsiz = sizeof(file->_charbuf);
450 file->_ptr = file->_base;
454 /* INTERNAL: Convert integer to base32 string (0-9a-v), 0 becomes "" */
455 static void msvcrt_int_to_base32(int num, char *str)
470 *p = (num & 31) + '0';
472 *p += ('a' - '0' - 10);
477 /*********************************************************************
478 * __iob_func(MSVCRT.@)
480 MSVCRT_FILE * CDECL MSVCRT___iob_func(void)
482 return &MSVCRT__iob[0];
485 /*********************************************************************
488 int CDECL MSVCRT__access(const char *filename, int mode)
490 DWORD attr = GetFileAttributesA(filename);
492 TRACE("(%s,%d) %d\n",filename,mode,attr);
494 if (!filename || attr == INVALID_FILE_ATTRIBUTES)
496 msvcrt_set_errno(GetLastError());
499 if ((attr & FILE_ATTRIBUTE_READONLY) && (mode & MSVCRT_W_OK))
501 msvcrt_set_errno(ERROR_ACCESS_DENIED);
507 /*********************************************************************
508 * _waccess (MSVCRT.@)
510 int CDECL _waccess(const MSVCRT_wchar_t *filename, int mode)
512 DWORD attr = GetFileAttributesW(filename);
514 TRACE("(%s,%d) %d\n",debugstr_w(filename),mode,attr);
516 if (!filename || attr == INVALID_FILE_ATTRIBUTES)
518 msvcrt_set_errno(GetLastError());
521 if ((attr & FILE_ATTRIBUTE_READONLY) && (mode & MSVCRT_W_OK))
523 msvcrt_set_errno(ERROR_ACCESS_DENIED);
529 /*********************************************************************
532 int CDECL MSVCRT__chmod(const char *path, int flags)
534 DWORD oldFlags = GetFileAttributesA(path);
536 if (oldFlags != INVALID_FILE_ATTRIBUTES)
538 DWORD newFlags = (flags & MSVCRT__S_IWRITE)? oldFlags & ~FILE_ATTRIBUTE_READONLY:
539 oldFlags | FILE_ATTRIBUTE_READONLY;
541 if (newFlags == oldFlags || SetFileAttributesA(path, newFlags))
544 msvcrt_set_errno(GetLastError());
548 /*********************************************************************
551 int CDECL _wchmod(const MSVCRT_wchar_t *path, int flags)
553 DWORD oldFlags = GetFileAttributesW(path);
555 if (oldFlags != INVALID_FILE_ATTRIBUTES)
557 DWORD newFlags = (flags & MSVCRT__S_IWRITE)? oldFlags & ~FILE_ATTRIBUTE_READONLY:
558 oldFlags | FILE_ATTRIBUTE_READONLY;
560 if (newFlags == oldFlags || SetFileAttributesW(path, newFlags))
563 msvcrt_set_errno(GetLastError());
567 /*********************************************************************
570 int CDECL MSVCRT__unlink(const char *path)
572 TRACE("%s\n",debugstr_a(path));
573 if(DeleteFileA(path))
575 TRACE("failed (%d)\n",GetLastError());
576 msvcrt_set_errno(GetLastError());
580 /*********************************************************************
581 * _wunlink (MSVCRT.@)
583 int CDECL _wunlink(const MSVCRT_wchar_t *path)
585 TRACE("(%s)\n",debugstr_w(path));
586 if(DeleteFileW(path))
588 TRACE("failed (%d)\n",GetLastError());
589 msvcrt_set_errno(GetLastError());
593 /* _flushall calls MSVCRT_fflush which calls _flushall */
594 int CDECL MSVCRT_fflush(MSVCRT_FILE* file);
596 /*********************************************************************
597 * _flushall (MSVCRT.@)
599 int CDECL _flushall(void)
601 int i, num_flushed = 0;
604 for (i = 3; i < MSVCRT_stream_idx; i++)
605 if (MSVCRT_fstreams[i] && MSVCRT_fstreams[i]->_flag)
608 /* FIXME: flush, do not commit */
609 if (_commit(i) == -1)
610 if (MSVCRT_fstreams[i])
611 MSVCRT_fstreams[i]->_flag |= MSVCRT__IOERR;
613 if(MSVCRT_fstreams[i]->_flag & MSVCRT__IOWRT) {
614 MSVCRT_fflush(MSVCRT_fstreams[i]);
620 TRACE(":flushed (%d) handles\n",num_flushed);
624 /*********************************************************************
627 int CDECL MSVCRT_fflush(MSVCRT_FILE* file)
631 } else if(file->_flag & MSVCRT__IOWRT) {
632 int res=msvcrt_flush_buffer(file);
638 /*********************************************************************
641 int CDECL MSVCRT__close(int fd)
647 hand = msvcrt_fdtoh(fd);
648 TRACE(":fd (%d) handle (%p)\n",fd,hand);
649 if (hand == INVALID_HANDLE_VALUE)
651 else if (!CloseHandle(hand))
653 WARN(":failed-last error (%d)\n",GetLastError());
654 msvcrt_set_errno(GetLastError());
667 /*********************************************************************
670 int CDECL _commit(int fd)
672 HANDLE hand = msvcrt_fdtoh(fd);
674 TRACE(":fd (%d) handle (%p)\n",fd,hand);
675 if (hand == INVALID_HANDLE_VALUE)
678 if (!FlushFileBuffers(hand))
680 if (GetLastError() == ERROR_INVALID_HANDLE)
682 /* FlushFileBuffers fails for console handles
683 * so we ignore this error.
687 TRACE(":failed-last error (%d)\n",GetLastError());
688 msvcrt_set_errno(GetLastError());
695 /*********************************************************************
698 * MSDN isn't clear on this point, but the remarks for _pipe
699 * indicate file descriptors duplicated with _dup and _dup2 are always
702 int CDECL MSVCRT__dup2(int od, int nd)
706 TRACE("(od=%d, nd=%d)\n", od, nd);
708 if (nd < MSVCRT_MAX_FILES && msvcrt_is_valid_fd(od))
712 if (DuplicateHandle(GetCurrentProcess(), MSVCRT_fdesc[od].handle,
713 GetCurrentProcess(), &handle, 0, TRUE, DUPLICATE_SAME_ACCESS))
715 int wxflag = MSVCRT_fdesc[od].wxflag & ~MSVCRT__O_NOINHERIT;
717 if (msvcrt_is_valid_fd(nd))
719 ret = msvcrt_alloc_fd_from(handle, wxflag, nd);
723 *MSVCRT__errno() = MSVCRT_EMFILE;
727 /* _dup2 returns 0, not nd, on success */
734 msvcrt_set_errno(GetLastError());
739 *MSVCRT__errno() = MSVCRT_EBADF;
746 /*********************************************************************
749 int CDECL MSVCRT__dup(int od)
755 if (MSVCRT__dup2(od, fd) == 0)
763 /*********************************************************************
766 int CDECL _eof(int fd)
769 LONG hcurpos,hendpos;
770 HANDLE hand = msvcrt_fdtoh(fd);
772 TRACE(":fd (%d) handle (%p)\n",fd,hand);
774 if (hand == INVALID_HANDLE_VALUE)
777 if (MSVCRT_fdesc[fd].wxflag & WX_ATEOF) return TRUE;
779 /* Otherwise we do it the hard way */
780 hcurpos = hendpos = 0;
781 curpos = SetFilePointer(hand, 0, &hcurpos, FILE_CURRENT);
782 endpos = SetFilePointer(hand, 0, &hendpos, FILE_END);
784 if (curpos == endpos && hcurpos == hendpos)
786 /* FIXME: shouldn't WX_ATEOF be set here? */
790 SetFilePointer(hand, curpos, &hcurpos, FILE_BEGIN);
794 /*********************************************************************
795 * _fcloseall (MSVCRT.@)
797 int CDECL MSVCRT__fcloseall(void)
799 int num_closed = 0, i;
802 for (i = 3; i < MSVCRT_stream_idx; i++)
803 if (MSVCRT_fstreams[i] && MSVCRT_fstreams[i]->_flag &&
804 !MSVCRT_fclose(MSVCRT_fstreams[i]))
808 TRACE(":closed (%d) handles\n",num_closed);
812 /* free everything on process exit */
813 void msvcrt_free_io(void)
816 /* The Win32 _fcloseall() function explicitly doesn't close stdin,
817 * stdout, and stderr (unlike GNU), so we need to fclose() them here
818 * or they won't get flushed.
820 MSVCRT_fclose(&MSVCRT__iob[0]);
821 MSVCRT_fclose(&MSVCRT__iob[1]);
822 MSVCRT_fclose(&MSVCRT__iob[2]);
823 MSVCRT_file_cs.DebugInfo->Spare[0] = 0;
824 DeleteCriticalSection(&MSVCRT_file_cs);
827 /*********************************************************************
828 * _lseeki64 (MSVCRT.@)
830 __int64 CDECL MSVCRT__lseeki64(int fd, __int64 offset, int whence)
832 HANDLE hand = msvcrt_fdtoh(fd);
833 LARGE_INTEGER ofs, ret;
835 TRACE(":fd (%d) handle (%p)\n",fd,hand);
836 if (hand == INVALID_HANDLE_VALUE)
839 if (whence < 0 || whence > 2)
841 *MSVCRT__errno() = MSVCRT_EINVAL;
845 TRACE(":fd (%d) to %s pos %s\n",
846 fd,wine_dbgstr_longlong(offset),
847 (whence==SEEK_SET)?"SEEK_SET":
848 (whence==SEEK_CUR)?"SEEK_CUR":
849 (whence==SEEK_END)?"SEEK_END":"UNKNOWN");
851 ofs.QuadPart = offset;
852 if (SetFilePointerEx(hand, ofs, &ret, whence))
854 MSVCRT_fdesc[fd].wxflag &= ~(WX_ATEOF|WX_READEOF);
855 /* FIXME: What if we seek _to_ EOF - is EOF set? */
859 TRACE(":error-last error (%d)\n",GetLastError());
860 msvcrt_set_errno(GetLastError());
864 /*********************************************************************
867 LONG CDECL MSVCRT__lseek(int fd, LONG offset, int whence)
869 return MSVCRT__lseeki64(fd, offset, whence);
872 /*********************************************************************
873 * _locking (MSVCRT.@)
875 * This is untested; the underlying LockFile doesn't work yet.
877 int CDECL MSVCRT__locking(int fd, int mode, LONG nbytes)
881 HANDLE hand = msvcrt_fdtoh(fd);
883 TRACE(":fd (%d) handle (%p)\n",fd,hand);
884 if (hand == INVALID_HANDLE_VALUE)
887 if (mode < 0 || mode > 4)
889 *MSVCRT__errno() = MSVCRT_EINVAL;
893 TRACE(":fd (%d) by 0x%08x mode %s\n",
894 fd,nbytes,(mode==MSVCRT__LK_UNLCK)?"_LK_UNLCK":
895 (mode==MSVCRT__LK_LOCK)?"_LK_LOCK":
896 (mode==MSVCRT__LK_NBLCK)?"_LK_NBLCK":
897 (mode==MSVCRT__LK_RLCK)?"_LK_RLCK":
898 (mode==MSVCRT__LK_NBRLCK)?"_LK_NBRLCK":
901 if ((cur_locn = SetFilePointer(hand, 0L, NULL, SEEK_CUR)) == INVALID_SET_FILE_POINTER)
903 FIXME ("Seek failed\n");
904 *MSVCRT__errno() = MSVCRT_EINVAL; /* FIXME */
907 if (mode == MSVCRT__LK_LOCK || mode == MSVCRT__LK_RLCK)
910 ret = 1; /* just to satisfy gcc */
913 ret = LockFile(hand, cur_locn, 0L, nbytes, 0L);
918 else if (mode == MSVCRT__LK_UNLCK)
919 ret = UnlockFile(hand, cur_locn, 0L, nbytes, 0L);
921 ret = LockFile(hand, cur_locn, 0L, nbytes, 0L);
922 /* FIXME - what about error settings? */
926 /*********************************************************************
929 int CDECL MSVCRT_fseek(MSVCRT_FILE* file, MSVCRT_long offset, int whence)
931 /* Flush output if needed */
932 if(file->_flag & MSVCRT__IOWRT)
933 msvcrt_flush_buffer(file);
935 if(whence == SEEK_CUR && file->_flag & MSVCRT__IOREAD ) {
936 offset -= file->_cnt;
937 if (MSVCRT_fdesc[file->_file].wxflag & WX_TEXT) {
938 /* Black magic correction for CR removal */
940 for (i=0; i<file->_cnt; i++) {
941 if (file->_ptr[i] == '\n')
946 /* Discard buffered input */
948 file->_ptr = file->_base;
949 /* Reset direction of i/o */
950 if(file->_flag & MSVCRT__IORW) {
951 file->_flag &= ~(MSVCRT__IOREAD|MSVCRT__IOWRT);
953 /* Clear end of file flag */
954 file->_flag &= ~MSVCRT__IOEOF;
955 return (MSVCRT__lseek(file->_file,offset,whence) == -1)?-1:0;
958 /*********************************************************************
961 int CDECL _chsize(int fd, MSVCRT_long size)
967 TRACE("(fd=%d, size=%d)\n", fd, size);
971 handle = msvcrt_fdtoh(fd);
972 if (handle != INVALID_HANDLE_VALUE)
974 /* save the current file pointer */
975 cur = MSVCRT__lseek(fd, 0, SEEK_CUR);
978 pos = MSVCRT__lseek(fd, size, SEEK_SET);
981 ret = SetEndOfFile(handle);
982 if (!ret) msvcrt_set_errno(GetLastError());
985 /* restore the file pointer */
986 MSVCRT__lseek(fd, cur, SEEK_SET);
994 /*********************************************************************
995 * clearerr (MSVCRT.@)
997 void CDECL MSVCRT_clearerr(MSVCRT_FILE* file)
999 TRACE(":file (%p) fd (%d)\n",file,file->_file);
1000 file->_flag &= ~(MSVCRT__IOERR | MSVCRT__IOEOF);
1003 /*********************************************************************
1006 void CDECL MSVCRT_rewind(MSVCRT_FILE* file)
1008 TRACE(":file (%p) fd (%d)\n",file,file->_file);
1009 MSVCRT_fseek(file, 0L, SEEK_SET);
1010 MSVCRT_clearerr(file);
1013 static int msvcrt_get_flags(const MSVCRT_wchar_t* mode, int *open_flags, int* stream_flags)
1015 int plus = strchrW(mode, '+') != NULL;
1020 *open_flags = plus ? MSVCRT__O_RDWR : MSVCRT__O_RDONLY;
1021 *stream_flags = plus ? MSVCRT__IORW : MSVCRT__IOREAD;
1024 *open_flags = MSVCRT__O_CREAT | MSVCRT__O_TRUNC | (plus ? MSVCRT__O_RDWR : MSVCRT__O_WRONLY);
1025 *stream_flags = plus ? MSVCRT__IORW : MSVCRT__IOWRT;
1028 *open_flags = MSVCRT__O_CREAT | MSVCRT__O_APPEND | (plus ? MSVCRT__O_RDWR : MSVCRT__O_WRONLY);
1029 *stream_flags = plus ? MSVCRT__IORW : MSVCRT__IOWRT;
1039 *open_flags |= MSVCRT__O_BINARY;
1040 *open_flags &= ~MSVCRT__O_TEXT;
1043 *open_flags |= MSVCRT__O_TEXT;
1044 *open_flags &= ~MSVCRT__O_BINARY;
1049 FIXME(":unknown flag %c not supported\n",mode[-1]);
1054 /*********************************************************************
1055 * _fdopen (MSVCRT.@)
1057 MSVCRT_FILE* CDECL MSVCRT__fdopen(int fd, const char *mode)
1060 MSVCRT_wchar_t *modeW = NULL;
1062 if (mode && !(modeW = msvcrt_wstrdupa(mode))) return NULL;
1064 ret = MSVCRT__wfdopen(fd, modeW);
1070 /*********************************************************************
1071 * _wfdopen (MSVCRT.@)
1073 MSVCRT_FILE* CDECL MSVCRT__wfdopen(int fd, const MSVCRT_wchar_t *mode)
1075 int open_flags, stream_flags;
1078 if (msvcrt_get_flags(mode, &open_flags, &stream_flags) == -1) return NULL;
1081 if (!(file = msvcrt_alloc_fp()))
1083 else if (msvcrt_init_fp(file, fd, stream_flags) == -1)
1088 else TRACE(":fd (%d) mode (%s) FILE* (%p)\n", fd, debugstr_w(mode), file);
1094 /*********************************************************************
1095 * _filelength (MSVCRT.@)
1097 LONG CDECL MSVCRT__filelength(int fd)
1099 LONG curPos = MSVCRT__lseek(fd, 0, SEEK_CUR);
1102 LONG endPos = MSVCRT__lseek(fd, 0, SEEK_END);
1105 if (endPos != curPos)
1106 MSVCRT__lseek(fd, curPos, SEEK_SET);
1113 /*********************************************************************
1114 * _filelengthi64 (MSVCRT.@)
1116 __int64 CDECL MSVCRT__filelengthi64(int fd)
1118 __int64 curPos = MSVCRT__lseeki64(fd, 0, SEEK_CUR);
1121 __int64 endPos = MSVCRT__lseeki64(fd, 0, SEEK_END);
1124 if (endPos != curPos)
1125 MSVCRT__lseeki64(fd, curPos, SEEK_SET);
1132 /*********************************************************************
1133 * _fileno (MSVCRT.@)
1135 int CDECL MSVCRT__fileno(MSVCRT_FILE* file)
1137 TRACE(":FILE* (%p) fd (%d)\n",file,file->_file);
1141 /*********************************************************************
1142 * _fstat64 (MSVCRT.@)
1144 int CDECL MSVCRT__fstat64(int fd, struct MSVCRT__stat64* buf)
1148 BY_HANDLE_FILE_INFORMATION hfi;
1149 HANDLE hand = msvcrt_fdtoh(fd);
1151 TRACE(":fd (%d) stat (%p)\n",fd,buf);
1152 if (hand == INVALID_HANDLE_VALUE)
1157 WARN(":failed-NULL buf\n");
1158 msvcrt_set_errno(ERROR_INVALID_PARAMETER);
1162 memset(&hfi, 0, sizeof(hfi));
1163 memset(buf, 0, sizeof(struct MSVCRT__stat64));
1164 type = GetFileType(hand);
1165 if (type == FILE_TYPE_PIPE)
1167 buf->st_dev = buf->st_rdev = fd;
1168 buf->st_mode = S_IFIFO;
1171 else if (type == FILE_TYPE_CHAR)
1173 buf->st_dev = buf->st_rdev = fd;
1174 buf->st_mode = S_IFCHR;
1177 else /* FILE_TYPE_DISK etc. */
1179 if (!GetFileInformationByHandle(hand, &hfi))
1181 WARN(":failed-last error (%d)\n",GetLastError());
1182 msvcrt_set_errno(ERROR_INVALID_PARAMETER);
1185 buf->st_mode = S_IFREG | 0444;
1186 if (!(hfi.dwFileAttributes & FILE_ATTRIBUTE_READONLY))
1187 buf->st_mode |= 0222;
1188 buf->st_size = ((__int64)hfi.nFileSizeHigh << 32) + hfi.nFileSizeLow;
1189 RtlTimeToSecondsSince1970((LARGE_INTEGER *)&hfi.ftLastAccessTime, &dw);
1191 RtlTimeToSecondsSince1970((LARGE_INTEGER *)&hfi.ftLastWriteTime, &dw);
1192 buf->st_mtime = buf->st_ctime = dw;
1193 buf->st_nlink = hfi.nNumberOfLinks;
1195 TRACE(":dwFileAttributes = 0x%x, mode set to 0x%x\n",hfi.dwFileAttributes,
1200 /*********************************************************************
1201 * _fstati64 (MSVCRT.@)
1203 int CDECL MSVCRT__fstati64(int fd, struct MSVCRT__stati64* buf)
1206 struct MSVCRT__stat64 buf64;
1208 ret = MSVCRT__fstat64(fd, &buf64);
1210 msvcrt_stat64_to_stati64(&buf64, buf);
1214 /*********************************************************************
1217 int CDECL MSVCRT__fstat(int fd, struct MSVCRT__stat* buf)
1219 struct MSVCRT__stat64 buf64;
1221 ret = MSVCRT__fstat64(fd, &buf64);
1223 msvcrt_stat64_to_stat(&buf64, buf);
1227 /*********************************************************************
1228 * _futime64 (MSVCRT.@)
1230 int CDECL _futime64(int fd, struct MSVCRT___utimbuf64 *t)
1232 HANDLE hand = msvcrt_fdtoh(fd);
1237 time_to_filetime( MSVCRT__time64(NULL), &at );
1242 time_to_filetime( t->actime, &at );
1243 time_to_filetime( t->modtime, &wt );
1246 if (!SetFileTime(hand, NULL, &at, &wt))
1248 msvcrt_set_errno(GetLastError());
1254 /*********************************************************************
1255 * _futime32 (MSVCRT.@)
1257 int CDECL _futime32(int fd, struct MSVCRT___utimbuf32 *t)
1259 struct MSVCRT___utimbuf64 t64;
1260 t64.actime = t->actime;
1261 t64.modtime = t->modtime;
1262 return _futime64( fd, &t64 );
1265 /*********************************************************************
1266 * _futime (MSVCRT.@)
1269 int CDECL _futime(int fd, struct MSVCRT___utimbuf64 *t)
1271 return _futime64( fd, t );
1274 int CDECL _futime(int fd, struct MSVCRT___utimbuf32 *t)
1276 return _futime32( fd, t );
1280 /*********************************************************************
1281 * _get_osfhandle (MSVCRT.@)
1283 MSVCRT_intptr_t CDECL _get_osfhandle(int fd)
1285 HANDLE hand = msvcrt_fdtoh(fd);
1286 TRACE(":fd (%d) handle (%p)\n",fd,hand);
1288 return (MSVCRT_intptr_t)hand;
1291 /*********************************************************************
1292 * _isatty (MSVCRT.@)
1294 int CDECL _isatty(int fd)
1296 HANDLE hand = msvcrt_fdtoh(fd);
1298 TRACE(":fd (%d) handle (%p)\n",fd,hand);
1299 if (hand == INVALID_HANDLE_VALUE)
1302 return GetFileType(hand) == FILE_TYPE_CHAR? 1 : 0;
1305 /*********************************************************************
1306 * _mktemp (MSVCRT.@)
1308 char * CDECL _mktemp(char *pattern)
1311 char *retVal = pattern;
1316 numX = (*pattern++ == 'X')? numX + 1 : 0;
1320 id = GetCurrentProcessId();
1324 int tempNum = id / 10;
1325 *pattern-- = id - (tempNum * 10) + '0';
1331 *pattern = letter++;
1332 if (GetFileAttributesA(retVal) == INVALID_FILE_ATTRIBUTES &&
1333 GetLastError() == ERROR_FILE_NOT_FOUND)
1335 } while(letter <= 'z');
1339 /*********************************************************************
1340 * _wmktemp (MSVCRT.@)
1342 MSVCRT_wchar_t * CDECL _wmktemp(MSVCRT_wchar_t *pattern)
1345 MSVCRT_wchar_t *retVal = pattern;
1347 MSVCRT_wchar_t letter = 'a';
1350 numX = (*pattern++ == 'X')? numX + 1 : 0;
1354 id = GetCurrentProcessId();
1358 int tempNum = id / 10;
1359 *pattern-- = id - (tempNum * 10) + '0';
1365 if (GetFileAttributesW(retVal) == INVALID_FILE_ATTRIBUTES &&
1366 GetLastError() == ERROR_FILE_NOT_FOUND)
1368 *pattern = letter++;
1369 } while(letter != '|');
1373 static unsigned split_oflags(unsigned oflags)
1376 unsigned unsupp; /* until we support everything */
1378 if (oflags & MSVCRT__O_APPEND) wxflags |= WX_APPEND;
1379 if (oflags & MSVCRT__O_BINARY) {/* Nothing to do */}
1380 else if (oflags & MSVCRT__O_TEXT) wxflags |= WX_TEXT;
1381 else if (*__p__fmode() & MSVCRT__O_BINARY) {/* Nothing to do */}
1382 else wxflags |= WX_TEXT; /* default to TEXT*/
1383 if (oflags & MSVCRT__O_NOINHERIT) wxflags |= WX_DONTINHERIT;
1385 if ((unsupp = oflags & ~(
1386 MSVCRT__O_BINARY|MSVCRT__O_TEXT|MSVCRT__O_APPEND|
1387 MSVCRT__O_TRUNC|MSVCRT__O_EXCL|MSVCRT__O_CREAT|
1388 MSVCRT__O_RDWR|MSVCRT__O_WRONLY|MSVCRT__O_TEMPORARY|
1389 MSVCRT__O_NOINHERIT|
1390 MSVCRT__O_SEQUENTIAL|MSVCRT__O_RANDOM|MSVCRT__O_SHORT_LIVED
1392 ERR(":unsupported oflags 0x%04x\n",unsupp);
1397 /*********************************************************************
1400 int CDECL MSVCRT__pipe(int *pfds, unsigned int psize, int textmode)
1403 SECURITY_ATTRIBUTES sa;
1404 HANDLE readHandle, writeHandle;
1408 *MSVCRT__errno() = MSVCRT_EINVAL;
1412 sa.nLength = sizeof(SECURITY_ATTRIBUTES);
1413 sa.bInheritHandle = !(textmode & MSVCRT__O_NOINHERIT);
1414 sa.lpSecurityDescriptor = NULL;
1415 if (CreatePipe(&readHandle, &writeHandle, &sa, psize))
1417 unsigned int wxflags = split_oflags(textmode);
1421 fd = msvcrt_alloc_fd(readHandle, wxflags);
1425 fd = msvcrt_alloc_fd(writeHandle, wxflags);
1433 MSVCRT__close(pfds[0]);
1434 CloseHandle(writeHandle);
1435 *MSVCRT__errno() = MSVCRT_EMFILE;
1440 CloseHandle(readHandle);
1441 CloseHandle(writeHandle);
1442 *MSVCRT__errno() = MSVCRT_EMFILE;
1447 msvcrt_set_errno(GetLastError());
1452 /*********************************************************************
1455 int CDECL MSVCRT__sopen( const char *path, int oflags, int shflags, ... )
1459 DWORD access = 0, creation = 0, attrib;
1463 SECURITY_ATTRIBUTES sa;
1466 TRACE(":file (%s) oflags: 0x%04x shflags: 0x%04x\n",
1467 path, oflags, shflags);
1469 wxflag = split_oflags(oflags);
1470 switch (oflags & (MSVCRT__O_RDONLY | MSVCRT__O_WRONLY | MSVCRT__O_RDWR))
1472 case MSVCRT__O_RDONLY: access |= GENERIC_READ; break;
1473 case MSVCRT__O_WRONLY: access |= GENERIC_WRITE; break;
1474 case MSVCRT__O_RDWR: access |= GENERIC_WRITE | GENERIC_READ; break;
1477 if (oflags & MSVCRT__O_CREAT)
1479 __ms_va_start(ap, shflags);
1480 pmode = va_arg(ap, int);
1483 if(pmode & ~(MSVCRT__S_IREAD | MSVCRT__S_IWRITE))
1484 FIXME(": pmode 0x%04x ignored\n", pmode);
1486 WARN(": pmode 0x%04x ignored\n", pmode);
1488 if (oflags & MSVCRT__O_EXCL)
1489 creation = CREATE_NEW;
1490 else if (oflags & MSVCRT__O_TRUNC)
1491 creation = CREATE_ALWAYS;
1493 creation = OPEN_ALWAYS;
1495 else /* no MSVCRT__O_CREAT */
1497 if (oflags & MSVCRT__O_TRUNC)
1498 creation = TRUNCATE_EXISTING;
1500 creation = OPEN_EXISTING;
1505 case MSVCRT__SH_DENYRW:
1508 case MSVCRT__SH_DENYWR:
1509 sharing = FILE_SHARE_READ;
1511 case MSVCRT__SH_DENYRD:
1512 sharing = FILE_SHARE_WRITE;
1514 case MSVCRT__SH_DENYNO:
1515 sharing = FILE_SHARE_READ | FILE_SHARE_WRITE;
1518 ERR( "Unhandled shflags 0x%x\n", shflags );
1521 attrib = FILE_ATTRIBUTE_NORMAL;
1523 if (oflags & MSVCRT__O_TEMPORARY)
1525 attrib |= FILE_FLAG_DELETE_ON_CLOSE;
1527 sharing |= FILE_SHARE_DELETE;
1530 sa.nLength = sizeof( SECURITY_ATTRIBUTES );
1531 sa.lpSecurityDescriptor = NULL;
1532 sa.bInheritHandle = (oflags & MSVCRT__O_NOINHERIT) ? FALSE : TRUE;
1534 hand = CreateFileA(path, access, sharing, &sa, creation, attrib, 0);
1536 if (hand == INVALID_HANDLE_VALUE) {
1537 WARN(":failed-last error (%d)\n",GetLastError());
1538 msvcrt_set_errno(GetLastError());
1542 fd = msvcrt_alloc_fd(hand, wxflag);
1544 TRACE(":fd (%d) handle (%p)\n",fd, hand);
1548 /*********************************************************************
1549 * _wsopen (MSVCRT.@)
1551 int CDECL MSVCRT__wsopen( const MSVCRT_wchar_t* path, int oflags, int shflags, ... )
1555 DWORD access = 0, creation = 0, attrib;
1559 SECURITY_ATTRIBUTES sa;
1562 TRACE(":file (%s) oflags: 0x%04x shflags: 0x%04x\n",
1563 debugstr_w(path), oflags, shflags);
1565 wxflag = split_oflags(oflags);
1566 switch (oflags & (MSVCRT__O_RDONLY | MSVCRT__O_WRONLY | MSVCRT__O_RDWR))
1568 case MSVCRT__O_RDONLY: access |= GENERIC_READ; break;
1569 case MSVCRT__O_WRONLY: access |= GENERIC_WRITE; break;
1570 case MSVCRT__O_RDWR: access |= GENERIC_WRITE | GENERIC_READ; break;
1573 if (oflags & MSVCRT__O_CREAT)
1575 __ms_va_start(ap, shflags);
1576 pmode = va_arg(ap, int);
1579 if(pmode & ~(MSVCRT__S_IREAD | MSVCRT__S_IWRITE))
1580 FIXME(": pmode 0x%04x ignored\n", pmode);
1582 WARN(": pmode 0x%04x ignored\n", pmode);
1584 if (oflags & MSVCRT__O_EXCL)
1585 creation = CREATE_NEW;
1586 else if (oflags & MSVCRT__O_TRUNC)
1587 creation = CREATE_ALWAYS;
1589 creation = OPEN_ALWAYS;
1591 else /* no MSVCRT__O_CREAT */
1593 if (oflags & MSVCRT__O_TRUNC)
1594 creation = TRUNCATE_EXISTING;
1596 creation = OPEN_EXISTING;
1601 case MSVCRT__SH_DENYRW:
1604 case MSVCRT__SH_DENYWR:
1605 sharing = FILE_SHARE_READ;
1607 case MSVCRT__SH_DENYRD:
1608 sharing = FILE_SHARE_WRITE;
1610 case MSVCRT__SH_DENYNO:
1611 sharing = FILE_SHARE_READ | FILE_SHARE_WRITE;
1614 ERR( "Unhandled shflags 0x%x\n", shflags );
1617 attrib = FILE_ATTRIBUTE_NORMAL;
1619 if (oflags & MSVCRT__O_TEMPORARY)
1621 attrib |= FILE_FLAG_DELETE_ON_CLOSE;
1623 sharing |= FILE_SHARE_DELETE;
1626 sa.nLength = sizeof( SECURITY_ATTRIBUTES );
1627 sa.lpSecurityDescriptor = NULL;
1628 sa.bInheritHandle = (oflags & MSVCRT__O_NOINHERIT) ? FALSE : TRUE;
1630 hand = CreateFileW(path, access, sharing, &sa, creation, attrib, 0);
1632 if (hand == INVALID_HANDLE_VALUE) {
1633 WARN(":failed-last error (%d)\n",GetLastError());
1634 msvcrt_set_errno(GetLastError());
1638 fd = msvcrt_alloc_fd(hand, wxflag);
1640 TRACE(":fd (%d) handle (%p)\n",fd, hand);
1644 /*********************************************************************
1647 int CDECL MSVCRT__open( const char *path, int flags, ... )
1651 if (flags & MSVCRT__O_CREAT)
1654 __ms_va_start(ap, flags);
1655 pmode = va_arg(ap, int);
1657 return MSVCRT__sopen( path, flags, MSVCRT__SH_DENYNO, pmode );
1660 return MSVCRT__sopen( path, flags, MSVCRT__SH_DENYNO);
1663 /*********************************************************************
1666 int CDECL _wopen(const MSVCRT_wchar_t *path,int flags,...)
1670 if (flags & MSVCRT__O_CREAT)
1673 __ms_va_start(ap, flags);
1674 pmode = va_arg(ap, int);
1676 return MSVCRT__wsopen( path, flags, MSVCRT__SH_DENYNO, pmode );
1679 return MSVCRT__wsopen( path, flags, MSVCRT__SH_DENYNO);
1682 /*********************************************************************
1685 int CDECL MSVCRT__creat(const char *path, int flags)
1687 int usedFlags = (flags & MSVCRT__O_TEXT)| MSVCRT__O_CREAT| MSVCRT__O_WRONLY| MSVCRT__O_TRUNC;
1688 return MSVCRT__open(path, usedFlags);
1691 /*********************************************************************
1692 * _wcreat (MSVCRT.@)
1694 int CDECL _wcreat(const MSVCRT_wchar_t *path, int flags)
1696 int usedFlags = (flags & MSVCRT__O_TEXT)| MSVCRT__O_CREAT| MSVCRT__O_WRONLY| MSVCRT__O_TRUNC;
1697 return _wopen(path, usedFlags);
1700 /*********************************************************************
1701 * _open_osfhandle (MSVCRT.@)
1703 int CDECL _open_osfhandle(MSVCRT_intptr_t handle, int oflags)
1707 /* MSVCRT__O_RDONLY (0) always matches, so set the read flag
1708 * MFC's CStdioFile clears O_RDONLY (0)! if it wants to write to the
1709 * file, so set the write flag. It also only sets MSVCRT__O_TEXT if it wants
1710 * text - it never sets MSVCRT__O_BINARY.
1712 /* don't let split_oflags() decide the mode if no mode is passed */
1713 if (!(oflags & (MSVCRT__O_BINARY | MSVCRT__O_TEXT)))
1714 oflags |= MSVCRT__O_BINARY;
1716 fd = msvcrt_alloc_fd((HANDLE)handle, split_oflags(oflags));
1717 TRACE(":handle (%ld) fd (%d) flags 0x%08x\n", handle, fd, oflags);
1721 /*********************************************************************
1724 int CDECL _rmtmp(void)
1726 int num_removed = 0, i;
1729 for (i = 3; i < MSVCRT_stream_idx; i++)
1730 if (MSVCRT_fstreams[i] && MSVCRT_fstreams[i]->_tmpfname)
1732 MSVCRT_fclose(MSVCRT_fstreams[i]);
1738 TRACE(":removed (%d) temp files\n",num_removed);
1742 /*********************************************************************
1745 static int read_i(int fd, void *buf, unsigned int count)
1748 char *bufstart = buf;
1749 HANDLE hand = msvcrt_fdtoh(fd);
1751 if (MSVCRT_fdesc[fd].wxflag & WX_READEOF) {
1752 MSVCRT_fdesc[fd].wxflag |= WX_ATEOF;
1753 TRACE("already at EOF, returning 0\n");
1756 /* Don't trace small reads, it gets *very* annoying */
1758 TRACE(":fd (%d) handle (%p) buf (%p) len (%d)\n",fd,hand,buf,count);
1759 if (hand == INVALID_HANDLE_VALUE)
1762 /* Reading single bytes in O_TEXT mode makes things slow
1763 * So read big chunks
1765 if (ReadFile(hand, bufstart, count, &num_read, NULL))
1767 if (MSVCRT_fdesc[fd].wxflag & WX_TEXT)
1770 for (i=0, j=0; i<num_read; i++)
1772 /* in text mode, a ctrl-z signals EOF */
1773 if (bufstart[i] == 0x1a)
1775 MSVCRT_fdesc[fd].wxflag |= (WX_ATEOF|WX_READEOF);
1776 TRACE(":^Z EOF %s\n",debugstr_an(buf,num_read));
1779 /* in text mode, strip \r if followed by \n.
1780 * BUG: should save state across calls somehow, so CR LF that
1781 * straddles buffer boundary gets recognized properly?
1783 if ((bufstart[i] != '\r')
1784 || ((i+1) < num_read && bufstart[i+1] != '\n'))
1785 bufstart[j++] = bufstart[i];
1789 if (count != 0 && num_read == 0)
1791 MSVCRT_fdesc[fd].wxflag |= (WX_ATEOF|WX_READEOF);
1792 TRACE(":EOF %s\n",debugstr_an(buf,num_read));
1797 if (GetLastError() == ERROR_BROKEN_PIPE)
1799 TRACE(":end-of-pipe\n");
1800 MSVCRT_fdesc[fd].wxflag |= (WX_ATEOF|WX_READEOF);
1805 TRACE(":failed-last error (%d)\n",GetLastError());
1811 TRACE("(%u), %s\n",num_read,debugstr_an(buf, num_read));
1815 /*********************************************************************
1818 int CDECL MSVCRT__read(int fd, void *buf, unsigned int count)
1821 num_read = read_i(fd, buf, count);
1825 /*********************************************************************
1826 * _setmode (MSVCRT.@)
1828 int CDECL _setmode(int fd,int mode)
1830 int ret = MSVCRT_fdesc[fd].wxflag & WX_TEXT ? MSVCRT__O_TEXT : MSVCRT__O_BINARY;
1831 if (mode & (~(MSVCRT__O_TEXT|MSVCRT__O_BINARY)))
1832 FIXME("fd (%d) mode (0x%08x) unknown\n",fd,mode);
1833 if ((mode & MSVCRT__O_TEXT) == MSVCRT__O_TEXT)
1834 MSVCRT_fdesc[fd].wxflag |= WX_TEXT;
1836 MSVCRT_fdesc[fd].wxflag &= ~WX_TEXT;
1840 /*********************************************************************
1841 * _stat64 (MSVCRT.@)
1843 int CDECL MSVCRT_stat64(const char* path, struct MSVCRT__stat64 * buf)
1846 WIN32_FILE_ATTRIBUTE_DATA hfi;
1847 unsigned short mode = ALL_S_IREAD;
1850 TRACE(":file (%s) buf(%p)\n",path,buf);
1852 if (!GetFileAttributesExA(path, GetFileExInfoStandard, &hfi))
1854 TRACE("failed (%d)\n",GetLastError());
1855 msvcrt_set_errno(ERROR_FILE_NOT_FOUND);
1859 memset(buf,0,sizeof(struct MSVCRT__stat64));
1861 /* FIXME: rdev isn't drive num, despite what the docs say-what is it?
1862 Bon 011120: This FIXME seems incorrect
1863 Also a letter as first char isn't enough to be classified
1866 if (isalpha(*path)&& (*(path+1)==':'))
1867 buf->st_dev = buf->st_rdev = toupper(*path) - 'A'; /* drive num */
1869 buf->st_dev = buf->st_rdev = _getdrive() - 1;
1871 plen = strlen(path);
1873 /* Dir, or regular file? */
1874 if ((hfi.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) ||
1875 (path[plen-1] == '\\'))
1876 mode |= (MSVCRT__S_IFDIR | ALL_S_IEXEC);
1879 mode |= MSVCRT__S_IFREG;
1881 if (plen > 6 && path[plen-4] == '.') /* shortest exe: "\x.exe" */
1883 unsigned int ext = tolower(path[plen-1]) | (tolower(path[plen-2]) << 8) |
1884 (tolower(path[plen-3]) << 16);
1885 if (ext == EXE || ext == BAT || ext == CMD || ext == COM)
1886 mode |= ALL_S_IEXEC;
1890 if (!(hfi.dwFileAttributes & FILE_ATTRIBUTE_READONLY))
1891 mode |= ALL_S_IWRITE;
1893 buf->st_mode = mode;
1895 buf->st_size = ((__int64)hfi.nFileSizeHigh << 32) + hfi.nFileSizeLow;
1896 RtlTimeToSecondsSince1970((LARGE_INTEGER *)&hfi.ftLastAccessTime, &dw);
1898 RtlTimeToSecondsSince1970((LARGE_INTEGER *)&hfi.ftLastWriteTime, &dw);
1899 buf->st_mtime = buf->st_ctime = dw;
1900 TRACE("%d %d 0x%08x%08x %d %d %d\n", buf->st_mode,buf->st_nlink,
1901 (int)(buf->st_size >> 32),(int)buf->st_size,
1902 (int)buf->st_atime,(int)buf->st_mtime,(int)buf->st_ctime);
1906 /*********************************************************************
1907 * _stati64 (MSVCRT.@)
1909 int CDECL MSVCRT_stati64(const char* path, struct MSVCRT__stati64 * buf)
1912 struct MSVCRT__stat64 buf64;
1914 ret = MSVCRT_stat64(path, &buf64);
1916 msvcrt_stat64_to_stati64(&buf64, buf);
1920 /*********************************************************************
1923 int CDECL MSVCRT_stat(const char* path, struct MSVCRT__stat * buf)
1925 struct MSVCRT__stat64 buf64;
1927 ret = MSVCRT_stat64( path, &buf64);
1929 msvcrt_stat64_to_stat(&buf64, buf);
1933 /*********************************************************************
1934 * _wstat64 (MSVCRT.@)
1936 int CDECL MSVCRT__wstat64(const MSVCRT_wchar_t* path, struct MSVCRT__stat64 * buf)
1939 WIN32_FILE_ATTRIBUTE_DATA hfi;
1940 unsigned short mode = ALL_S_IREAD;
1943 TRACE(":file (%s) buf(%p)\n",debugstr_w(path),buf);
1945 if (!GetFileAttributesExW(path, GetFileExInfoStandard, &hfi))
1947 TRACE("failed (%d)\n",GetLastError());
1948 msvcrt_set_errno(ERROR_FILE_NOT_FOUND);
1952 memset(buf,0,sizeof(struct MSVCRT__stat64));
1954 /* FIXME: rdev isn't drive num, despite what the docs says-what is it? */
1955 if (MSVCRT_iswalpha(*path))
1956 buf->st_dev = buf->st_rdev = toupperW(*path - 'A'); /* drive num */
1958 buf->st_dev = buf->st_rdev = _getdrive() - 1;
1960 plen = strlenW(path);
1962 /* Dir, or regular file? */
1963 if ((hfi.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) ||
1964 (path[plen-1] == '\\'))
1965 mode |= (MSVCRT__S_IFDIR | ALL_S_IEXEC);
1968 mode |= MSVCRT__S_IFREG;
1970 if (plen > 6 && path[plen-4] == '.') /* shortest exe: "\x.exe" */
1972 ULONGLONG ext = tolowerW(path[plen-1]) | (tolowerW(path[plen-2]) << 16) |
1973 ((ULONGLONG)tolowerW(path[plen-3]) << 32);
1974 if (ext == WCEXE || ext == WCBAT || ext == WCCMD || ext == WCCOM)
1975 mode |= ALL_S_IEXEC;
1979 if (!(hfi.dwFileAttributes & FILE_ATTRIBUTE_READONLY))
1980 mode |= ALL_S_IWRITE;
1982 buf->st_mode = mode;
1984 buf->st_size = ((__int64)hfi.nFileSizeHigh << 32) + hfi.nFileSizeLow;
1985 RtlTimeToSecondsSince1970((LARGE_INTEGER *)&hfi.ftLastAccessTime, &dw);
1987 RtlTimeToSecondsSince1970((LARGE_INTEGER *)&hfi.ftLastWriteTime, &dw);
1988 buf->st_mtime = buf->st_ctime = dw;
1989 TRACE("%d %d 0x%08x%08x %d %d %d\n", buf->st_mode,buf->st_nlink,
1990 (int)(buf->st_size >> 32),(int)buf->st_size,
1991 (int)buf->st_atime,(int)buf->st_mtime,(int)buf->st_ctime);
1995 /*********************************************************************
1996 * _wstati64 (MSVCRT.@)
1998 int CDECL MSVCRT__wstati64(const MSVCRT_wchar_t* path, struct MSVCRT__stati64 * buf)
2001 struct MSVCRT__stat64 buf64;
2003 ret = MSVCRT__wstat64(path, &buf64);
2005 msvcrt_stat64_to_stati64(&buf64, buf);
2009 /*********************************************************************
2012 int CDECL MSVCRT__wstat(const MSVCRT_wchar_t* path, struct MSVCRT__stat * buf)
2015 struct MSVCRT__stat64 buf64;
2017 ret = MSVCRT__wstat64( path, &buf64 );
2018 if (!ret) msvcrt_stat64_to_stat(&buf64, buf);
2022 /*********************************************************************
2025 MSVCRT_long CDECL _tell(int fd)
2027 return MSVCRT__lseek(fd, 0, SEEK_CUR);
2030 /*********************************************************************
2031 * _telli64 (MSVCRT.@)
2033 __int64 CDECL _telli64(int fd)
2035 return MSVCRT__lseeki64(fd, 0, SEEK_CUR);
2038 /*********************************************************************
2039 * _tempnam (MSVCRT.@)
2041 char * CDECL _tempnam(const char *dir, const char *prefix)
2043 char tmpbuf[MAX_PATH];
2044 const char *tmp_dir = MSVCRT_getenv("TMP");
2046 if (tmp_dir) dir = tmp_dir;
2048 TRACE("dir (%s) prefix (%s)\n",dir,prefix);
2049 if (GetTempFileNameA(dir,prefix,0,tmpbuf))
2051 TRACE("got name (%s)\n",tmpbuf);
2052 DeleteFileA(tmpbuf);
2053 return _strdup(tmpbuf);
2055 TRACE("failed (%d)\n",GetLastError());
2059 /*********************************************************************
2060 * _wtempnam (MSVCRT.@)
2062 MSVCRT_wchar_t * CDECL _wtempnam(const MSVCRT_wchar_t *dir, const MSVCRT_wchar_t *prefix)
2064 MSVCRT_wchar_t tmpbuf[MAX_PATH];
2066 TRACE("dir (%s) prefix (%s)\n",debugstr_w(dir),debugstr_w(prefix));
2067 if (GetTempFileNameW(dir,prefix,0,tmpbuf))
2069 TRACE("got name (%s)\n",debugstr_w(tmpbuf));
2070 DeleteFileW(tmpbuf);
2071 return _wcsdup(tmpbuf);
2073 TRACE("failed (%d)\n",GetLastError());
2077 /*********************************************************************
2080 int CDECL MSVCRT__umask(int umask)
2082 int old_umask = MSVCRT_umask;
2083 TRACE("(%d)\n",umask);
2084 MSVCRT_umask = umask;
2088 /*********************************************************************
2089 * _utime64 (MSVCRT.@)
2091 int CDECL _utime64(const char* path, struct MSVCRT___utimbuf64 *t)
2093 int fd = MSVCRT__open(path, MSVCRT__O_WRONLY | MSVCRT__O_BINARY);
2097 int retVal = _futime64(fd, t);
2104 /*********************************************************************
2105 * _utime32 (MSVCRT.@)
2107 int CDECL _utime32(const char* path, struct MSVCRT___utimbuf32 *t)
2109 struct MSVCRT___utimbuf64 t64;
2110 t64.actime = t->actime;
2111 t64.modtime = t->modtime;
2112 return _utime64( path, &t64 );
2115 /*********************************************************************
2119 int CDECL _utime(const char* path, struct MSVCRT___utimbuf64 *t)
2121 return _utime64( path, t );
2124 int CDECL _utime(const char* path, struct MSVCRT___utimbuf32 *t)
2126 return _utime32( path, t );
2130 /*********************************************************************
2131 * _wutime64 (MSVCRT.@)
2133 int CDECL _wutime64(const MSVCRT_wchar_t* path, struct MSVCRT___utimbuf64 *t)
2135 int fd = _wopen(path, MSVCRT__O_WRONLY | MSVCRT__O_BINARY);
2139 int retVal = _futime64(fd, t);
2146 /*********************************************************************
2147 * _wutime32 (MSVCRT.@)
2149 int CDECL _wutime32(const MSVCRT_wchar_t* path, struct MSVCRT___utimbuf32 *t)
2151 struct MSVCRT___utimbuf64 t64;
2152 t64.actime = t->actime;
2153 t64.modtime = t->modtime;
2154 return _wutime64( path, &t64 );
2157 /*********************************************************************
2158 * _wutime (MSVCRT.@)
2161 int CDECL _wutime(const MSVCRT_wchar_t* path, struct MSVCRT___utimbuf64 *t)
2163 return _wutime64( path, t );
2166 int CDECL _wutime(const MSVCRT_wchar_t* path, struct MSVCRT___utimbuf32 *t)
2168 return _wutime32( path, t );
2172 /*********************************************************************
2175 int CDECL MSVCRT__write(int fd, const void* buf, unsigned int count)
2178 HANDLE hand = msvcrt_fdtoh(fd);
2180 /* Don't trace small writes, it gets *very* annoying */
2183 TRACE(":fd (%d) handle (%d) buf (%p) len (%d)\n",fd,hand,buf,count);
2185 if (hand == INVALID_HANDLE_VALUE)
2187 *MSVCRT__errno() = MSVCRT_EBADF;
2191 /* If appending, go to EOF */
2192 if (MSVCRT_fdesc[fd].wxflag & WX_APPEND)
2193 MSVCRT__lseek(fd, 0, FILE_END);
2195 if (!(MSVCRT_fdesc[fd].wxflag & WX_TEXT))
2197 if (WriteFile(hand, buf, count, &num_written, NULL)
2198 && (num_written == count))
2200 TRACE("WriteFile (fd %d, hand %p) failed-last error (%d)\n", fd,
2201 hand, GetLastError());
2202 *MSVCRT__errno() = MSVCRT_ENOSPC;
2206 unsigned int i, j, nr_lf;
2209 const char *s = buf, *buf_start = buf;
2210 /* find number of \n ( without preceding \r ) */
2211 for ( nr_lf=0,i = 0; i <count; i++)
2216 /*if ((i >1) && (s[i-1] == '\r')) nr_lf--; */
2221 if ((q = p = MSVCRT_malloc(count + nr_lf)))
2223 for (s = buf, i = 0, j = 0; i < count; i++)
2228 /*if ((i >1) && (s[i-1] == '\r'))j--;*/
2235 FIXME("Malloc failed\n");
2243 if ((WriteFile(hand, q, count+nr_lf, &num_written, NULL) == 0 ) || (num_written != count+nr_lf))
2245 TRACE("WriteFile (fd %d, hand %p) failed-last error (%d), num_written %d\n",
2246 fd, hand, GetLastError(), num_written);
2247 *MSVCRT__errno() = MSVCRT_ENOSPC;
2250 return s - buf_start;
2262 /*********************************************************************
2265 int CDECL MSVCRT__putw(int val, MSVCRT_FILE* file)
2268 len = MSVCRT__write(file->_file, &val, sizeof(val));
2269 if (len == sizeof(val)) return val;
2270 file->_flag |= MSVCRT__IOERR;
2274 /*********************************************************************
2277 int CDECL MSVCRT_fclose(MSVCRT_FILE* file)
2282 MSVCRT_free(file->_tmpfname);
2283 file->_tmpfname = NULL;
2284 /* flush stdio buffers */
2285 if(file->_flag & MSVCRT__IOWRT)
2286 MSVCRT_fflush(file);
2287 if(file->_flag & MSVCRT__IOMYBUF)
2288 MSVCRT_free(file->_base);
2290 r=MSVCRT__close(file->_file);
2294 return ((r == -1) || (flag & MSVCRT__IOERR) ? MSVCRT_EOF : 0);
2297 /*********************************************************************
2300 int CDECL MSVCRT_feof(MSVCRT_FILE* file)
2302 return file->_flag & MSVCRT__IOEOF;
2305 /*********************************************************************
2308 int CDECL MSVCRT_ferror(MSVCRT_FILE* file)
2310 return file->_flag & MSVCRT__IOERR;
2313 /*********************************************************************
2314 * _filbuf (MSVCRT.@)
2316 int CDECL MSVCRT__filbuf(MSVCRT_FILE* file)
2318 /* Allocate buffer if needed */
2319 if(file->_bufsiz == 0 && !(file->_flag & MSVCRT__IONBF) ) {
2320 msvcrt_alloc_buffer(file);
2322 if(!(file->_flag & MSVCRT__IOREAD)) {
2323 if(file->_flag & MSVCRT__IORW) {
2324 file->_flag |= MSVCRT__IOREAD;
2329 if(file->_flag & MSVCRT__IONBF) {
2332 if ((r = read_i(file->_file,&c,1)) != 1) {
2333 file->_flag |= (r == 0) ? MSVCRT__IOEOF : MSVCRT__IOERR;
2338 file->_cnt = read_i(file->_file, file->_base, file->_bufsiz);
2340 file->_flag |= (file->_cnt == 0) ? MSVCRT__IOEOF : MSVCRT__IOERR;
2345 file->_ptr = file->_base+1;
2346 return *(unsigned char *)file->_base;
2350 /*********************************************************************
2353 int CDECL MSVCRT_fgetc(MSVCRT_FILE* file)
2359 i = (unsigned char *)file->_ptr++;
2362 j = MSVCRT__filbuf(file);
2366 /*********************************************************************
2367 * _fgetchar (MSVCRT.@)
2369 int CDECL _fgetchar(void)
2371 return MSVCRT_fgetc(MSVCRT_stdin);
2374 /*********************************************************************
2377 char * CDECL MSVCRT_fgets(char *s, int size, MSVCRT_FILE* file)
2379 int cc = MSVCRT_EOF;
2380 char * buf_start = s;
2382 TRACE(":file(%p) fd (%d) str (%p) len (%d)\n",
2383 file,file->_file,s,size);
2385 while ((size >1) && (cc = MSVCRT_fgetc(file)) != MSVCRT_EOF && cc != '\n')
2390 if ((cc == MSVCRT_EOF) && (s == buf_start)) /* If nothing read, return 0*/
2392 TRACE(":nothing read\n");
2395 if ((cc != MSVCRT_EOF) && (size > 1))
2398 TRACE(":got %s\n", debugstr_a(buf_start));
2402 /*********************************************************************
2405 * In MSVCRT__O_TEXT mode, multibyte characters are read from the file, dropping
2406 * the CR from CR/LF combinations
2408 MSVCRT_wint_t CDECL MSVCRT_fgetwc(MSVCRT_FILE* file)
2412 if (!(MSVCRT_fdesc[file->_file].wxflag & WX_TEXT))
2419 for(i=0; i<sizeof(wc); i++)
2429 j = MSVCRT__filbuf(file);
2432 file->_flag |= (file->_cnt == 0) ? MSVCRT__IOEOF : MSVCRT__IOERR;
2442 c = MSVCRT_fgetc(file);
2443 if ((MSVCRT___mb_cur_max > 1) && MSVCRT_isleadbyte(c))
2445 FIXME("Treat Multibyte characters\n");
2447 if (c == MSVCRT_EOF)
2450 return (MSVCRT_wint_t)c;
2453 /*********************************************************************
2456 int CDECL MSVCRT__getw(MSVCRT_FILE* file)
2462 for (j=0; j<sizeof(int); j++) {
2463 k = MSVCRT_fgetc(file);
2464 if (k == MSVCRT_EOF) {
2465 file->_flag |= MSVCRT__IOEOF;
2473 /*********************************************************************
2476 MSVCRT_wint_t CDECL MSVCRT_getwc(MSVCRT_FILE* file)
2478 return MSVCRT_fgetwc(file);
2481 /*********************************************************************
2482 * _fgetwchar (MSVCRT.@)
2484 MSVCRT_wint_t CDECL _fgetwchar(void)
2486 return MSVCRT_fgetwc(MSVCRT_stdin);
2489 /*********************************************************************
2490 * getwchar (MSVCRT.@)
2492 MSVCRT_wint_t CDECL MSVCRT_getwchar(void)
2494 return _fgetwchar();
2497 /*********************************************************************
2500 MSVCRT_wchar_t * CDECL MSVCRT_fgetws(MSVCRT_wchar_t *s, int size, MSVCRT_FILE* file)
2502 int cc = MSVCRT_WEOF;
2503 MSVCRT_wchar_t * buf_start = s;
2505 TRACE(":file(%p) fd (%d) str (%p) len (%d)\n",
2506 file,file->_file,s,size);
2508 while ((size >1) && (cc = MSVCRT_fgetwc(file)) != MSVCRT_WEOF && cc != '\n')
2513 if ((cc == MSVCRT_WEOF) && (s == buf_start)) /* If nothing read, return 0*/
2515 TRACE(":nothing read\n");
2518 if ((cc != MSVCRT_WEOF) && (size > 1))
2521 TRACE(":got %s\n", debugstr_w(buf_start));
2525 /*********************************************************************
2528 MSVCRT_size_t CDECL MSVCRT_fwrite(const void *ptr, MSVCRT_size_t size, MSVCRT_size_t nmemb, MSVCRT_FILE* file)
2530 MSVCRT_size_t wrcnt=size * nmemb;
2535 int pcnt=(file->_cnt>wrcnt)? wrcnt: file->_cnt;
2536 memcpy(file->_ptr, ptr, pcnt);
2541 ptr = (const char*)ptr + pcnt;
2542 } else if(!(file->_flag & MSVCRT__IOWRT)) {
2543 if(file->_flag & MSVCRT__IORW) {
2544 file->_flag |= MSVCRT__IOWRT;
2550 int res=msvcrt_flush_buffer(file);
2552 int pwritten = MSVCRT__write(file->_file, ptr, wrcnt);
2555 file->_flag |= MSVCRT__IOERR;
2558 written += pwritten;
2561 return written / size;
2564 /*********************************************************************
2567 MSVCRT_wint_t CDECL MSVCRT_fputwc(MSVCRT_wint_t wc, MSVCRT_FILE* file)
2569 MSVCRT_wchar_t mwc=wc;
2570 if (MSVCRT_fwrite( &mwc, sizeof(mwc), 1, file) != 1)
2575 /*********************************************************************
2576 * _fputwchar (MSVCRT.@)
2578 MSVCRT_wint_t CDECL _fputwchar(MSVCRT_wint_t wc)
2580 return MSVCRT_fputwc(wc, MSVCRT_stdout);
2583 /*********************************************************************
2584 * _wfsopen (MSVCRT.@)
2586 MSVCRT_FILE * CDECL MSVCRT__wfsopen(const MSVCRT_wchar_t *path, const MSVCRT_wchar_t *mode, int share)
2589 int open_flags, stream_flags, fd;
2591 TRACE("(%s,%s)\n", debugstr_w(path), debugstr_w(mode));
2593 /* map mode string to open() flags. "man fopen" for possibilities. */
2594 if (msvcrt_get_flags(mode, &open_flags, &stream_flags) == -1)
2598 fd = MSVCRT__wsopen(path, open_flags, share, MSVCRT__S_IREAD | MSVCRT__S_IWRITE);
2601 else if ((file = msvcrt_alloc_fp()) && msvcrt_init_fp(file, fd, stream_flags)
2603 TRACE(":fd (%d) mode (%s) FILE* (%p)\n", fd, debugstr_w(mode), file);
2610 TRACE(":got (%p)\n",file);
2611 if (fd >= 0 && !file)
2617 /*********************************************************************
2618 * _fsopen (MSVCRT.@)
2620 MSVCRT_FILE * CDECL MSVCRT__fsopen(const char *path, const char *mode, int share)
2623 MSVCRT_wchar_t *pathW = NULL, *modeW = NULL;
2625 if (path && !(pathW = msvcrt_wstrdupa(path))) return NULL;
2626 if (mode && !(modeW = msvcrt_wstrdupa(mode)))
2632 ret = MSVCRT__wfsopen(pathW, modeW, share);
2639 /*********************************************************************
2642 MSVCRT_FILE * CDECL MSVCRT_fopen(const char *path, const char *mode)
2644 return MSVCRT__fsopen( path, mode, MSVCRT__SH_DENYNO );
2647 /*********************************************************************
2648 * _wfopen (MSVCRT.@)
2650 MSVCRT_FILE * CDECL MSVCRT__wfopen(const MSVCRT_wchar_t *path, const MSVCRT_wchar_t *mode)
2652 return MSVCRT__wfsopen( path, mode, MSVCRT__SH_DENYNO );
2655 /* MSVCRT_fputc calls MSVCRT__flsbuf which calls MSVCRT_fputc */
2656 int CDECL MSVCRT__flsbuf(int c, MSVCRT_FILE* file);
2658 /*********************************************************************
2661 int CDECL MSVCRT_fputc(int c, MSVCRT_FILE* file)
2668 int res = msvcrt_flush_buffer(file);
2669 return res ? res : c;
2674 return MSVCRT__flsbuf(c, file);
2678 /*********************************************************************
2679 * _flsbuf (MSVCRT.@)
2681 int CDECL MSVCRT__flsbuf(int c, MSVCRT_FILE* file)
2683 /* Flush output buffer */
2684 if(file->_bufsiz == 0 && !(file->_flag & MSVCRT__IONBF)) {
2685 msvcrt_alloc_buffer(file);
2687 if(!(file->_flag & MSVCRT__IOWRT)) {
2688 if(file->_flag & MSVCRT__IORW) {
2689 file->_flag |= MSVCRT__IOWRT;
2695 int res=msvcrt_flush_buffer(file);
2696 return res?res : MSVCRT_fputc(c, file);
2700 /* set _cnt to 0 for unbuffered FILEs */
2702 len = MSVCRT__write(file->_file, &cc, 1);
2703 if (len == 1) return c & 0xff;
2704 file->_flag |= MSVCRT__IOERR;
2709 /*********************************************************************
2710 * _fputchar (MSVCRT.@)
2712 int CDECL _fputchar(int c)
2714 return MSVCRT_fputc(c, MSVCRT_stdout);
2717 /*********************************************************************
2720 MSVCRT_size_t CDECL MSVCRT_fread(void *ptr, MSVCRT_size_t size, MSVCRT_size_t nmemb, MSVCRT_FILE* file)
2721 { MSVCRT_size_t rcnt=size * nmemb;
2722 MSVCRT_size_t read=0;
2728 /* first buffered data */
2730 int pcnt= (rcnt>file->_cnt)? file->_cnt:rcnt;
2731 memcpy(ptr, file->_ptr, pcnt);
2736 ptr = (char*)ptr + pcnt;
2737 } else if(!(file->_flag & MSVCRT__IOREAD )) {
2738 if(file->_flag & MSVCRT__IORW) {
2739 file->_flag |= MSVCRT__IOREAD;
2746 /* Fill the buffer on small reads.
2747 * TODO: Use a better buffering strategy.
2749 if (!file->_cnt && size*nmemb <= MSVCRT_BUFSIZ/2 && !(file->_flag & MSVCRT__IONBF)) {
2750 if (file->_bufsiz == 0) {
2751 msvcrt_alloc_buffer(file);
2753 file->_cnt = MSVCRT__read(file->_file, file->_base, file->_bufsiz);
2754 file->_ptr = file->_base;
2755 i = (file->_cnt<rcnt) ? file->_cnt : rcnt;
2756 /* If the buffer fill reaches eof but fread wouldn't, clear eof. */
2757 if (i > 0 && i < file->_cnt) {
2758 MSVCRT_fdesc[file->_file].wxflag &= ~WX_ATEOF;
2759 file->_flag &= ~MSVCRT__IOEOF;
2762 memcpy(ptr, file->_ptr, i);
2767 i = MSVCRT__read(file->_file,ptr, rcnt);
2771 ptr = (char *)ptr+i;
2772 /* expose feof condition in the flags
2773 * MFC tests file->_flag for feof, and doesn't call feof())
2775 if ( MSVCRT_fdesc[file->_file].wxflag & WX_ATEOF)
2776 file->_flag |= MSVCRT__IOEOF;
2779 file->_flag |= MSVCRT__IOERR;
2789 /*********************************************************************
2790 * _wfreopen (MSVCRT.@)
2793 MSVCRT_FILE* CDECL _wfreopen(const MSVCRT_wchar_t *path, const MSVCRT_wchar_t *mode, MSVCRT_FILE* file)
2795 int open_flags, stream_flags, fd;
2797 TRACE(":path (%p) mode (%s) file (%p) fd (%d)\n", debugstr_w(path), debugstr_w(mode), file, file->_file);
2800 if (!file || ((fd = file->_file) < 0) || fd > MSVCRT_fdend)
2804 MSVCRT_fclose(file);
2805 /* map mode string to open() flags. "man fopen" for possibilities. */
2806 if (msvcrt_get_flags(mode, &open_flags, &stream_flags) == -1)
2810 fd = _wopen(path, open_flags, MSVCRT__S_IREAD | MSVCRT__S_IWRITE);
2813 else if (msvcrt_init_fp(file, fd, stream_flags) == -1)
2816 WARN(":failed-last error (%d)\n",GetLastError());
2817 msvcrt_set_errno(GetLastError());
2826 /*********************************************************************
2827 * freopen (MSVCRT.@)
2830 MSVCRT_FILE* CDECL MSVCRT_freopen(const char *path, const char *mode, MSVCRT_FILE* file)
2833 MSVCRT_wchar_t *pathW = NULL, *modeW = NULL;
2835 if (path && !(pathW = msvcrt_wstrdupa(path))) return NULL;
2836 if (mode && !(modeW = msvcrt_wstrdupa(mode)))
2842 ret = _wfreopen(pathW, modeW, file);
2849 /*********************************************************************
2850 * fsetpos (MSVCRT.@)
2852 int CDECL MSVCRT_fsetpos(MSVCRT_FILE* file, MSVCRT_fpos_t *pos)
2854 /* Note that all this has been lifted 'as is' from fseek */
2855 if(file->_flag & MSVCRT__IOWRT)
2856 msvcrt_flush_buffer(file);
2858 /* Discard buffered input */
2860 file->_ptr = file->_base;
2862 /* Reset direction of i/o */
2863 if(file->_flag & MSVCRT__IORW) {
2864 file->_flag &= ~(MSVCRT__IOREAD|MSVCRT__IOWRT);
2867 return (MSVCRT__lseeki64(file->_file,*pos,SEEK_SET) == -1) ? -1 : 0;
2870 /*********************************************************************
2873 LONG CDECL MSVCRT_ftell(MSVCRT_FILE* file)
2875 /* TODO: just call fgetpos and return lower half of result */
2878 pos = _tell(file->_file);
2879 if(pos == -1) return -1;
2881 if( file->_flag & MSVCRT__IOWRT ) {
2882 off = file->_ptr - file->_base;
2885 if (MSVCRT_fdesc[file->_file].wxflag & WX_TEXT) {
2886 /* Black magic correction for CR removal */
2888 for (i=0; i<file->_cnt; i++) {
2889 if (file->_ptr[i] == '\n')
2898 /*********************************************************************
2899 * fgetpos (MSVCRT.@)
2901 int CDECL MSVCRT_fgetpos(MSVCRT_FILE* file, MSVCRT_fpos_t *pos)
2904 *pos = MSVCRT__lseeki64(file->_file,0,SEEK_CUR);
2905 if(*pos == -1) return -1;
2907 if( file->_flag & MSVCRT__IOWRT ) {
2908 off = file->_ptr - file->_base;
2911 if (MSVCRT_fdesc[file->_file].wxflag & WX_TEXT) {
2912 /* Black magic correction for CR removal */
2914 for (i=0; i<file->_cnt; i++) {
2915 if (file->_ptr[i] == '\n')
2925 /*********************************************************************
2928 int CDECL MSVCRT_fputs(const char *s, MSVCRT_FILE* file)
2930 MSVCRT_size_t i, len = strlen(s);
2931 if (!(MSVCRT_fdesc[file->_file].wxflag & WX_TEXT))
2932 return MSVCRT_fwrite(s,sizeof(*s),len,file) == len ? 0 : MSVCRT_EOF;
2933 for (i=0; i<len; i++)
2934 if (MSVCRT_fputc(s[i], file) == MSVCRT_EOF)
2939 /*********************************************************************
2942 int CDECL MSVCRT_fputws(const MSVCRT_wchar_t *s, MSVCRT_FILE* file)
2944 MSVCRT_size_t i, len = strlenW(s);
2945 if (!(MSVCRT_fdesc[file->_file].wxflag & WX_TEXT))
2946 return MSVCRT_fwrite(s,sizeof(*s),len,file) == len ? 0 : MSVCRT_EOF;
2947 for (i=0; i<len; i++)
2949 if ((s[i] == '\n') && (MSVCRT_fputc('\r', file) == MSVCRT_EOF))
2951 if (MSVCRT_fputwc(s[i], file) == MSVCRT_WEOF)
2957 /*********************************************************************
2958 * getchar (MSVCRT.@)
2960 int CDECL MSVCRT_getchar(void)
2962 return MSVCRT_fgetc(MSVCRT_stdin);
2965 /*********************************************************************
2968 int CDECL MSVCRT_getc(MSVCRT_FILE* file)
2970 return MSVCRT_fgetc(file);
2973 /*********************************************************************
2976 char * CDECL MSVCRT_gets(char *buf)
2979 char * buf_start = buf;
2981 for(cc = MSVCRT_fgetc(MSVCRT_stdin); cc != MSVCRT_EOF && cc != '\n';
2982 cc = MSVCRT_fgetc(MSVCRT_stdin))
2983 if(cc != '\r') *buf++ = (char)cc;
2987 TRACE("got '%s'\n", buf_start);
2991 /*********************************************************************
2994 MSVCRT_wchar_t* CDECL MSVCRT__getws(MSVCRT_wchar_t* buf)
2997 MSVCRT_wchar_t* ws = buf;
2999 for (cc = MSVCRT_fgetwc(MSVCRT_stdin); cc != MSVCRT_WEOF && cc != '\n';
3000 cc = MSVCRT_fgetwc(MSVCRT_stdin))
3003 *buf++ = (MSVCRT_wchar_t)cc;
3007 TRACE("got %s\n", debugstr_w(ws));
3011 /*********************************************************************
3014 int CDECL MSVCRT_putc(int c, MSVCRT_FILE* file)
3016 return MSVCRT_fputc(c, file);
3019 /*********************************************************************
3020 * putchar (MSVCRT.@)
3022 int CDECL MSVCRT_putchar(int c)
3024 return MSVCRT_fputc(c, MSVCRT_stdout);
3027 /*********************************************************************
3030 int CDECL MSVCRT_puts(const char *s)
3032 MSVCRT_size_t len = strlen(s);
3033 if (MSVCRT_fwrite(s,sizeof(*s),len,MSVCRT_stdout) != len) return MSVCRT_EOF;
3034 return MSVCRT_fwrite("\n",1,1,MSVCRT_stdout) == 1 ? 0 : MSVCRT_EOF;
3037 /*********************************************************************
3040 int CDECL _putws(const MSVCRT_wchar_t *s)
3042 static const MSVCRT_wchar_t nl = '\n';
3043 MSVCRT_size_t len = strlenW(s);
3044 if (MSVCRT_fwrite(s,sizeof(*s),len,MSVCRT_stdout) != len) return MSVCRT_EOF;
3045 return MSVCRT_fwrite(&nl,sizeof(nl),1,MSVCRT_stdout) == 1 ? 0 : MSVCRT_EOF;
3048 /*********************************************************************
3051 int CDECL MSVCRT_remove(const char *path)
3053 TRACE("(%s)\n",path);
3054 if (DeleteFileA(path))
3056 TRACE(":failed (%d)\n",GetLastError());
3057 msvcrt_set_errno(GetLastError());
3061 /*********************************************************************
3062 * _wremove (MSVCRT.@)
3064 int CDECL _wremove(const MSVCRT_wchar_t *path)
3066 TRACE("(%s)\n",debugstr_w(path));
3067 if (DeleteFileW(path))
3069 TRACE(":failed (%d)\n",GetLastError());
3070 msvcrt_set_errno(GetLastError());
3074 /*********************************************************************
3077 int CDECL MSVCRT_rename(const char *oldpath,const char *newpath)
3079 TRACE(":from %s to %s\n",oldpath,newpath);
3080 if (MoveFileExA(oldpath, newpath, MOVEFILE_COPY_ALLOWED))
3082 TRACE(":failed (%d)\n",GetLastError());
3083 msvcrt_set_errno(GetLastError());
3087 /*********************************************************************
3088 * _wrename (MSVCRT.@)
3090 int CDECL _wrename(const MSVCRT_wchar_t *oldpath,const MSVCRT_wchar_t *newpath)
3092 TRACE(":from %s to %s\n",debugstr_w(oldpath),debugstr_w(newpath));
3093 if (MoveFileExW(oldpath, newpath, MOVEFILE_COPY_ALLOWED))
3095 TRACE(":failed (%d)\n",GetLastError());
3096 msvcrt_set_errno(GetLastError());
3100 /*********************************************************************
3101 * setvbuf (MSVCRT.@)
3103 int CDECL MSVCRT_setvbuf(MSVCRT_FILE* file, char *buf, int mode, MSVCRT_size_t size)
3105 /* TODO: Check if file busy */
3107 MSVCRT_free(file->_base);
3111 if(mode == MSVCRT__IOFBF) {
3112 file->_flag &= ~MSVCRT__IONBF;
3113 file->_base = file->_ptr = buf;
3115 file->_bufsiz = size;
3118 file->_flag |= MSVCRT__IONBF;
3123 /*********************************************************************
3126 void CDECL MSVCRT_setbuf(MSVCRT_FILE* file, char *buf)
3128 MSVCRT_setvbuf(file, buf, buf ? MSVCRT__IOFBF : MSVCRT__IONBF, MSVCRT_BUFSIZ);
3131 /*********************************************************************
3134 char * CDECL MSVCRT_tmpnam(char *s)
3142 msvcrt_int_to_base32(GetCurrentProcessId(), tmpstr);
3143 p = s + sprintf(s, "\\s%s.", tmpstr);
3144 for (count = 0; count < MSVCRT_TMP_MAX; count++)
3146 msvcrt_int_to_base32(unique++, tmpstr);
3148 if (GetFileAttributesA(s) == INVALID_FILE_ATTRIBUTES &&
3149 GetLastError() == ERROR_FILE_NOT_FOUND)
3155 /*********************************************************************
3156 * tmpfile (MSVCRT.@)
3158 MSVCRT_FILE* CDECL MSVCRT_tmpfile(void)
3160 char *filename = MSVCRT_tmpnam(NULL);
3162 MSVCRT_FILE* file = NULL;
3165 fd = MSVCRT__open(filename, MSVCRT__O_CREAT | MSVCRT__O_BINARY | MSVCRT__O_RDWR | MSVCRT__O_TEMPORARY);
3166 if (fd != -1 && (file = msvcrt_alloc_fp()))
3168 if (msvcrt_init_fp(file, fd, MSVCRT__O_RDWR) == -1)
3173 else file->_tmpfname = _strdup(filename);
3179 /*********************************************************************
3180 * vfprintf (MSVCRT.@)
3182 int CDECL MSVCRT_vfprintf(MSVCRT_FILE* file, const char *format, __ms_va_list valist)
3184 char buf[2048], *mem = buf;
3185 int written, resize = sizeof(buf), retval;
3186 /* There are two conventions for vsnprintf failing:
3187 * Return -1 if we truncated, or
3188 * Return the number of bytes that would have been written
3189 * The code below handles both cases
3191 while ((written = MSVCRT_vsnprintf(mem, resize, format, valist)) == -1 ||
3194 resize = (written == -1 ? resize * 2 : written + 1);
3197 if (!(mem = MSVCRT_malloc(resize)))
3200 retval = MSVCRT_fwrite(mem, sizeof(*mem), written, file);
3206 /*********************************************************************
3207 * vfwprintf (MSVCRT.@)
3209 * Is final char included in written (then resize is too big) or not
3210 * (then we must test for equality too)?
3212 int CDECL MSVCRT_vfwprintf(MSVCRT_FILE* file, const MSVCRT_wchar_t *format, __ms_va_list valist)
3214 MSVCRT_wchar_t buf[2048], *mem = buf;
3215 int written, resize = sizeof(buf) / sizeof(MSVCRT_wchar_t), retval;
3216 /* See vfprintf comments */
3217 while ((written = MSVCRT_vsnwprintf(mem, resize, format, valist)) == -1 ||
3220 resize = (written == -1 ? resize * 2 : written + sizeof(MSVCRT_wchar_t));
3223 if (!(mem = MSVCRT_malloc(resize*sizeof(*mem))))
3226 retval = MSVCRT_fwrite(mem, sizeof(*mem), written, file);
3232 /*********************************************************************
3233 * vprintf (MSVCRT.@)
3235 int CDECL MSVCRT_vprintf(const char *format, __ms_va_list valist)
3237 return MSVCRT_vfprintf(MSVCRT_stdout,format,valist);
3240 /*********************************************************************
3241 * vwprintf (MSVCRT.@)
3243 int CDECL MSVCRT_vwprintf(const MSVCRT_wchar_t *format, __ms_va_list valist)
3245 return MSVCRT_vfwprintf(MSVCRT_stdout,format,valist);
3248 /*********************************************************************
3249 * fprintf (MSVCRT.@)
3251 int CDECL MSVCRT_fprintf(MSVCRT_FILE* file, const char *format, ...)
3253 __ms_va_list valist;
3255 __ms_va_start(valist, format);
3256 res = MSVCRT_vfprintf(file, format, valist);
3257 __ms_va_end(valist);
3261 /*********************************************************************
3262 * fwprintf (MSVCRT.@)
3264 int CDECL MSVCRT_fwprintf(MSVCRT_FILE* file, const MSVCRT_wchar_t *format, ...)
3266 __ms_va_list valist;
3268 __ms_va_start(valist, format);
3269 res = MSVCRT_vfwprintf(file, format, valist);
3270 __ms_va_end(valist);
3274 /*********************************************************************
3277 int CDECL MSVCRT_printf(const char *format, ...)
3279 __ms_va_list valist;
3281 __ms_va_start(valist, format);
3282 res = MSVCRT_vfprintf(MSVCRT_stdout, format, valist);
3283 __ms_va_end(valist);
3287 /*********************************************************************
3290 int CDECL MSVCRT_ungetc(int c, MSVCRT_FILE * file)
3292 if (c == MSVCRT_EOF)
3294 if(file->_bufsiz == 0 && !(file->_flag & MSVCRT__IONBF)) {
3295 msvcrt_alloc_buffer(file);
3298 if(file->_ptr>file->_base) {
3302 MSVCRT_clearerr(file);
3308 /*********************************************************************
3309 * ungetwc (MSVCRT.@)
3311 MSVCRT_wint_t CDECL MSVCRT_ungetwc(MSVCRT_wint_t wc, MSVCRT_FILE * file)
3313 MSVCRT_wchar_t mwc = wc;
3314 char * pp = (char *)&mwc;
3316 for(i=sizeof(MSVCRT_wchar_t)-1;i>=0;i--) {
3317 if(pp[i] != MSVCRT_ungetc(pp[i],file))
3323 /*********************************************************************
3324 * wprintf (MSVCRT.@)
3326 int CDECL MSVCRT_wprintf(const MSVCRT_wchar_t *format, ...)
3328 __ms_va_list valist;
3330 __ms_va_start(valist, format);
3331 res = MSVCRT_vwprintf(format, valist);
3332 __ms_va_end(valist);
3336 /*********************************************************************
3337 * _getmaxstdio (MSVCRT.@)
3339 int CDECL _getmaxstdio(void)
3341 FIXME("stub, always returns 512\n");
3345 /*********************************************************************
3346 * _setmaxstdio_ (MSVCRT.@)
3348 int CDECL _setmaxstdio(int newmax)
3355 FIXME("stub: setting new maximum for number of simultaneously open files not implemented,returning %d\n",res);
3359 /*********************************************************************
3360 * __pioinfo (MSVCRT.@)
3361 * FIXME: see MSVCRT_MAX_FILES define.
3363 ioinfo * MSVCRT___pioinfo[] = { /* array of pointers to ioinfo arrays [64] */
3364 &MSVCRT_fdesc[0 * 64], &MSVCRT_fdesc[1 * 64], &MSVCRT_fdesc[2 * 64],
3365 &MSVCRT_fdesc[3 * 64], &MSVCRT_fdesc[4 * 64], &MSVCRT_fdesc[5 * 64],
3366 &MSVCRT_fdesc[6 * 64], &MSVCRT_fdesc[7 * 64], &MSVCRT_fdesc[8 * 64],
3367 &MSVCRT_fdesc[9 * 64], &MSVCRT_fdesc[10 * 64], &MSVCRT_fdesc[11 * 64],
3368 &MSVCRT_fdesc[12 * 64], &MSVCRT_fdesc[13 * 64], &MSVCRT_fdesc[14 * 64],
3369 &MSVCRT_fdesc[15 * 64], &MSVCRT_fdesc[16 * 64], &MSVCRT_fdesc[17 * 64],
3370 &MSVCRT_fdesc[18 * 64], &MSVCRT_fdesc[19 * 64], &MSVCRT_fdesc[20 * 64],
3371 &MSVCRT_fdesc[21 * 64], &MSVCRT_fdesc[22 * 64], &MSVCRT_fdesc[23 * 64],
3372 &MSVCRT_fdesc[24 * 64], &MSVCRT_fdesc[25 * 64], &MSVCRT_fdesc[26 * 64],
3373 &MSVCRT_fdesc[27 * 64], &MSVCRT_fdesc[28 * 64], &MSVCRT_fdesc[29 * 64],
3374 &MSVCRT_fdesc[30 * 64], &MSVCRT_fdesc[31 * 64]
3377 /*********************************************************************
3378 * __badioinfo (MSVCRT.@)
3380 ioinfo MSVCRT___badioinfo = { INVALID_HANDLE_VALUE, WX_TEXT };