2 * msvcrt.dll file functions
4 * Copyright 1996,1998 Marcus Meissner
5 * Copyright 1996 Jukka Iivonen
6 * Copyright 1997,2000 Uwe Bonnes
7 * Copyright 2000 Jon Griffiths
8 * Copyright 2004 Eric Pouech
9 * Copyright 2004 Juan Lang
11 * This library is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU Lesser General Public
13 * License as published by the Free Software Foundation; either
14 * version 2.1 of the License, or (at your option) any later version.
16 * This library is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 * Lesser General Public License for more details.
21 * You should have received a copy of the GNU Lesser General Public
22 * License along with this library; if not, write to the Free Software
23 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
26 * Use the file flag hints O_SEQUENTIAL, O_RANDOM, O_SHORT_LIVED
30 #include "wine/port.h"
38 #include <sys/types.h>
46 #include "wine/unicode.h"
48 #include "wine/debug.h"
50 WINE_DEFAULT_DEBUG_CHANNEL(msvcrt);
52 /* for stat mode, permissions apply to all,owner and group */
53 #define ALL_S_IREAD (MSVCRT__S_IREAD | (MSVCRT__S_IREAD >> 3) | (MSVCRT__S_IREAD >> 6))
54 #define ALL_S_IWRITE (MSVCRT__S_IWRITE | (MSVCRT__S_IWRITE >> 3) | (MSVCRT__S_IWRITE >> 6))
55 #define ALL_S_IEXEC (MSVCRT__S_IEXEC | (MSVCRT__S_IEXEC >> 3) | (MSVCRT__S_IEXEC >> 6))
57 /* _access() bit flags FIXME: incomplete */
58 #define MSVCRT_W_OK 0x02
59 #define MSVCRT_R_OK 0x04
61 /* values for wxflag in file descriptor */
64 #define WX_READEOF 0x04 /* like ATEOF, but for underlying file rather than buffer */
65 #define WX_READCR 0x08 /* underlying file is at \r */
66 #define WX_DONTINHERIT 0x10
67 #define WX_APPEND 0x20
70 /* FIXME: this should be allocated dynamically */
71 #define MSVCRT_MAX_FILES 2048
72 #define MSVCRT_FD_BLOCK_SIZE 32
74 /* ioinfo structure size is different in msvcrXX.dll's */
80 CRITICAL_SECTION crit;
83 /*********************************************************************
84 * __pioinfo (MSVCRT.@)
85 * array of pointers to ioinfo arrays [32]
87 ioinfo * MSVCRT___pioinfo[MSVCRT_MAX_FILES/MSVCRT_FD_BLOCK_SIZE] = { 0 };
89 /*********************************************************************
90 * __badioinfo (MSVCRT.@)
92 ioinfo MSVCRT___badioinfo = { INVALID_HANDLE_VALUE, WX_TEXT };
94 static int MSVCRT_fdstart = 3; /* first unallocated fd */
95 static int MSVCRT_fdend = 3; /* highest allocated fd */
99 CRITICAL_SECTION crit;
102 MSVCRT_FILE MSVCRT__iob[_IOB_ENTRIES] = { { 0 } };
103 static file_crit* MSVCRT_fstream[MSVCRT_MAX_FILES/MSVCRT_FD_BLOCK_SIZE];
104 static int MSVCRT_max_streams = 512, MSVCRT_stream_idx;
106 /* INTERNAL: process umask */
107 static int MSVCRT_umask = 0;
109 /* INTERNAL: static data for tmpnam and _wtmpname functions */
110 static int tmpnam_unique;
112 static const unsigned int EXE = 'e' << 16 | 'x' << 8 | 'e';
113 static const unsigned int BAT = 'b' << 16 | 'a' << 8 | 't';
114 static const unsigned int CMD = 'c' << 16 | 'm' << 8 | 'd';
115 static const unsigned int COM = 'c' << 16 | 'o' << 8 | 'm';
117 #define TOUL(x) (ULONGLONG)(x)
118 static const ULONGLONG WCEXE = TOUL('e') << 32 | TOUL('x') << 16 | TOUL('e');
119 static const ULONGLONG WCBAT = TOUL('b') << 32 | TOUL('a') << 16 | TOUL('t');
120 static const ULONGLONG WCCMD = TOUL('c') << 32 | TOUL('m') << 16 | TOUL('d');
121 static const ULONGLONG WCCOM = TOUL('c') << 32 | TOUL('o') << 16 | TOUL('m');
123 /* This critical section protects the tables MSVCRT___pioinfo and MSVCRT_fstreams,
124 * and their related indexes, MSVCRT_fdstart, MSVCRT_fdend,
125 * and MSVCRT_stream_idx, from race conditions.
126 * It doesn't protect against race conditions manipulating the underlying files
127 * or flags; doing so would probably be better accomplished with per-file
128 * protection, rather than locking the whole table for every change.
130 static CRITICAL_SECTION MSVCRT_file_cs;
131 static CRITICAL_SECTION_DEBUG MSVCRT_file_cs_debug =
133 0, 0, &MSVCRT_file_cs,
134 { &MSVCRT_file_cs_debug.ProcessLocksList, &MSVCRT_file_cs_debug.ProcessLocksList },
135 0, 0, { (DWORD_PTR)(__FILE__ ": MSVCRT_file_cs") }
137 static CRITICAL_SECTION MSVCRT_file_cs = { &MSVCRT_file_cs_debug, -1, 0, 0, 0, 0 };
138 #define LOCK_FILES() do { EnterCriticalSection(&MSVCRT_file_cs); } while (0)
139 #define UNLOCK_FILES() do { LeaveCriticalSection(&MSVCRT_file_cs); } while (0)
141 static void msvcrt_stat64_to_stat(const struct MSVCRT__stat64 *buf64, struct MSVCRT__stat *buf)
143 buf->st_dev = buf64->st_dev;
144 buf->st_ino = buf64->st_ino;
145 buf->st_mode = buf64->st_mode;
146 buf->st_nlink = buf64->st_nlink;
147 buf->st_uid = buf64->st_uid;
148 buf->st_gid = buf64->st_gid;
149 buf->st_rdev = buf64->st_rdev;
150 buf->st_size = buf64->st_size;
151 buf->st_atime = buf64->st_atime;
152 buf->st_mtime = buf64->st_mtime;
153 buf->st_ctime = buf64->st_ctime;
156 static void msvcrt_stat64_to_stati64(const struct MSVCRT__stat64 *buf64, struct MSVCRT__stati64 *buf)
158 buf->st_dev = buf64->st_dev;
159 buf->st_ino = buf64->st_ino;
160 buf->st_mode = buf64->st_mode;
161 buf->st_nlink = buf64->st_nlink;
162 buf->st_uid = buf64->st_uid;
163 buf->st_gid = buf64->st_gid;
164 buf->st_rdev = buf64->st_rdev;
165 buf->st_size = buf64->st_size;
166 buf->st_atime = buf64->st_atime;
167 buf->st_mtime = buf64->st_mtime;
168 buf->st_ctime = buf64->st_ctime;
171 static void time_to_filetime( MSVCRT___time64_t time, FILETIME *ft )
173 /* 1601 to 1970 is 369 years plus 89 leap days */
174 static const __int64 secs_1601_to_1970 = ((369 * 365 + 89) * (__int64)86400);
176 __int64 ticks = (time + secs_1601_to_1970) * 10000000;
177 ft->dwHighDateTime = ticks >> 32;
178 ft->dwLowDateTime = ticks;
181 static inline ioinfo* msvcrt_get_ioinfo(int fd)
184 if(fd < MSVCRT_MAX_FILES)
185 ret = MSVCRT___pioinfo[fd/MSVCRT_FD_BLOCK_SIZE];
187 return &MSVCRT___badioinfo;
189 return ret + (fd%MSVCRT_FD_BLOCK_SIZE);
192 static inline MSVCRT_FILE* msvcrt_get_file(int i)
196 if(i >= MSVCRT_max_streams)
200 return &MSVCRT__iob[i];
202 ret = MSVCRT_fstream[i/MSVCRT_FD_BLOCK_SIZE];
204 MSVCRT_fstream[i/MSVCRT_FD_BLOCK_SIZE] = MSVCRT_calloc(MSVCRT_FD_BLOCK_SIZE, sizeof(file_crit));
205 if(!MSVCRT_fstream[i/MSVCRT_FD_BLOCK_SIZE]) {
206 ERR("out of memory\n");
207 *MSVCRT__errno() = MSVCRT_ENOMEM;
211 ret = MSVCRT_fstream[i/MSVCRT_FD_BLOCK_SIZE] + (i%MSVCRT_FD_BLOCK_SIZE);
213 ret += i%MSVCRT_FD_BLOCK_SIZE;
218 static inline BOOL msvcrt_is_valid_fd(int fd)
220 return fd >= 0 && fd < MSVCRT_fdend && (msvcrt_get_ioinfo(fd)->wxflag & WX_OPEN);
223 /* INTERNAL: Get the HANDLE for a fd
224 * This doesn't lock the table, because a failure will result in
225 * INVALID_HANDLE_VALUE being returned, which should be handled correctly. If
226 * it returns a valid handle which is about to be closed, a subsequent call
227 * will fail, most likely in a sane way.
229 static HANDLE msvcrt_fdtoh(int fd)
231 if (!msvcrt_is_valid_fd(fd))
233 WARN(":fd (%d) - no handle!\n",fd);
234 *MSVCRT___doserrno() = 0;
235 *MSVCRT__errno() = MSVCRT_EBADF;
236 return INVALID_HANDLE_VALUE;
238 if (msvcrt_get_ioinfo(fd)->handle == INVALID_HANDLE_VALUE)
239 WARN("returning INVALID_HANDLE_VALUE for %d\n", fd);
240 return msvcrt_get_ioinfo(fd)->handle;
243 /* INTERNAL: free a file entry fd */
244 static void msvcrt_free_fd(int fd)
250 fdinfo = msvcrt_get_ioinfo(fd);
251 old_handle = fdinfo->handle;
252 if(fdinfo != &MSVCRT___badioinfo)
254 fdinfo->handle = INVALID_HANDLE_VALUE;
257 TRACE(":fd (%d) freed\n",fd);
258 if (fd < 3) /* don't use 0,1,2 for user files */
263 if (GetStdHandle(STD_INPUT_HANDLE) == old_handle) SetStdHandle(STD_INPUT_HANDLE, 0);
266 if (GetStdHandle(STD_OUTPUT_HANDLE) == old_handle) SetStdHandle(STD_OUTPUT_HANDLE, 0);
269 if (GetStdHandle(STD_ERROR_HANDLE) == old_handle) SetStdHandle(STD_ERROR_HANDLE, 0);
275 if (fd == MSVCRT_fdend - 1)
277 if (fd < MSVCRT_fdstart)
283 /* INTERNAL: Allocate an fd slot from a Win32 HANDLE, starting from fd */
284 /* caller must hold the files lock */
285 static int msvcrt_alloc_fd_from(HANDLE hand, int flag, int fd)
289 if (fd >= MSVCRT_MAX_FILES)
291 WARN(":files exhausted!\n");
292 *MSVCRT__errno() = MSVCRT_ENFILE;
296 fdinfo = msvcrt_get_ioinfo(fd);
297 if(fdinfo == &MSVCRT___badioinfo) {
300 MSVCRT___pioinfo[fd/MSVCRT_FD_BLOCK_SIZE] = MSVCRT_calloc(MSVCRT_FD_BLOCK_SIZE, sizeof(ioinfo));
301 if(!MSVCRT___pioinfo[fd/MSVCRT_FD_BLOCK_SIZE]) {
302 WARN(":out of memory!\n");
303 *MSVCRT__errno() = MSVCRT_ENOMEM;
307 for(i=0; i<MSVCRT_FD_BLOCK_SIZE; i++)
308 MSVCRT___pioinfo[fd/MSVCRT_FD_BLOCK_SIZE][i].handle = INVALID_HANDLE_VALUE;
310 fdinfo = msvcrt_get_ioinfo(fd);
313 fdinfo->handle = hand;
314 fdinfo->wxflag = WX_OPEN | (flag & (WX_DONTINHERIT | WX_APPEND | WX_TEXT));
316 /* locate next free slot */
317 if (fd == MSVCRT_fdstart && fd == MSVCRT_fdend)
318 MSVCRT_fdstart = MSVCRT_fdend + 1;
320 while (MSVCRT_fdstart < MSVCRT_fdend &&
321 msvcrt_get_ioinfo(MSVCRT_fdstart)->handle != INVALID_HANDLE_VALUE)
323 /* update last fd in use */
324 if (fd >= MSVCRT_fdend)
325 MSVCRT_fdend = fd + 1;
326 TRACE("fdstart is %d, fdend is %d\n", MSVCRT_fdstart, MSVCRT_fdend);
330 case 0: SetStdHandle(STD_INPUT_HANDLE, hand); break;
331 case 1: SetStdHandle(STD_OUTPUT_HANDLE, hand); break;
332 case 2: SetStdHandle(STD_ERROR_HANDLE, hand); break;
338 /* INTERNAL: Allocate an fd slot from a Win32 HANDLE */
339 static int msvcrt_alloc_fd(HANDLE hand, int flag)
344 TRACE(":handle (%p) allocating fd (%d)\n",hand,MSVCRT_fdstart);
345 ret = msvcrt_alloc_fd_from(hand, flag, MSVCRT_fdstart);
350 /* INTERNAL: Allocate a FILE* for an fd slot */
351 /* caller must hold the files lock */
352 static MSVCRT_FILE* msvcrt_alloc_fp(void)
357 for (i = 3; i < MSVCRT_max_streams; i++)
359 file = msvcrt_get_file(i);
363 if (file->_flag == 0)
365 if (i == MSVCRT_stream_idx) MSVCRT_stream_idx++;
373 /* INTERNAL: initialize a FILE* from an open fd */
374 static int msvcrt_init_fp(MSVCRT_FILE* file, int fd, unsigned stream_flags)
376 TRACE(":fd (%d) allocating FILE*\n",fd);
377 if (!msvcrt_is_valid_fd(fd))
379 WARN(":invalid fd %d\n",fd);
380 *MSVCRT___doserrno() = 0;
381 *MSVCRT__errno() = MSVCRT_EBADF;
384 memset(file, 0, sizeof(*file));
386 file->_flag = stream_flags;
388 if(file<MSVCRT__iob || file>=MSVCRT__iob+_IOB_ENTRIES)
390 InitializeCriticalSection(&((file_crit*)file)->crit);
391 ((file_crit*)file)->crit.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": file_crit.crit");
394 TRACE(":got FILE* (%p)\n",file);
398 /* INTERNAL: Create an inheritance data block (for spawned process)
399 * The inheritance block is made of:
400 * 00 int nb of file descriptor (NBFD)
401 * 04 char file flags (wxflag): repeated for each fd
402 * 4+NBFD HANDLE file handle: repeated for each fd
404 unsigned msvcrt_create_io_inherit_block(WORD *size, BYTE **block)
411 *size = sizeof(unsigned) + (sizeof(char) + sizeof(HANDLE)) * MSVCRT_fdend;
412 *block = MSVCRT_calloc(*size, 1);
418 wxflag_ptr = (char*)*block + sizeof(unsigned);
419 handle_ptr = (HANDLE*)(wxflag_ptr + MSVCRT_fdend * sizeof(char));
421 *(unsigned*)*block = MSVCRT_fdend;
422 for (fd = 0; fd < MSVCRT_fdend; fd++)
424 /* to be inherited, we need it to be open, and that DONTINHERIT isn't set */
425 fdinfo = msvcrt_get_ioinfo(fd);
426 if ((fdinfo->wxflag & (WX_OPEN | WX_DONTINHERIT)) == WX_OPEN)
428 *wxflag_ptr = fdinfo->wxflag;
429 *handle_ptr = fdinfo->handle;
434 *handle_ptr = INVALID_HANDLE_VALUE;
436 wxflag_ptr++; handle_ptr++;
441 /* INTERNAL: Set up all file descriptors,
442 * as well as default streams (stdin, stderr and stdout)
444 void msvcrt_init_io(void)
450 GetStartupInfoA(&si);
451 if (si.cbReserved2 >= sizeof(unsigned int) && si.lpReserved2 != NULL)
457 count = *(unsigned*)si.lpReserved2;
458 wxflag_ptr = si.lpReserved2 + sizeof(unsigned);
459 handle_ptr = (HANDLE*)(wxflag_ptr + count);
461 count = min(count, (si.cbReserved2 - sizeof(unsigned)) / (sizeof(HANDLE) + 1));
462 count = min(count, MSVCRT_MAX_FILES);
463 for (i = 0; i < count; i++)
465 if ((*wxflag_ptr & WX_OPEN) && *handle_ptr != INVALID_HANDLE_VALUE)
466 msvcrt_alloc_fd_from(*handle_ptr, *wxflag_ptr, i);
468 wxflag_ptr++; handle_ptr++;
470 MSVCRT_fdend = max( 3, count );
471 for (MSVCRT_fdstart = 3; MSVCRT_fdstart < MSVCRT_fdend; MSVCRT_fdstart++)
472 if (msvcrt_get_ioinfo(MSVCRT_fdstart)->handle == INVALID_HANDLE_VALUE) break;
475 if(!MSVCRT___pioinfo[0])
476 msvcrt_alloc_fd_from(INVALID_HANDLE_VALUE, 0, 3);
478 fdinfo = msvcrt_get_ioinfo(0);
479 if (!(fdinfo->wxflag & WX_OPEN) || fdinfo->handle == INVALID_HANDLE_VALUE)
481 HANDLE std = GetStdHandle(STD_INPUT_HANDLE);
482 if (std != INVALID_HANDLE_VALUE && DuplicateHandle(GetCurrentProcess(), std,
483 GetCurrentProcess(), &fdinfo->handle,
484 0, TRUE, DUPLICATE_SAME_ACCESS))
485 fdinfo->wxflag = WX_OPEN | WX_TEXT;
488 fdinfo = msvcrt_get_ioinfo(1);
489 if (!(fdinfo->wxflag & WX_OPEN) || fdinfo->handle == INVALID_HANDLE_VALUE)
491 HANDLE std = GetStdHandle(STD_OUTPUT_HANDLE);
492 if (std != INVALID_HANDLE_VALUE && DuplicateHandle(GetCurrentProcess(), std,
493 GetCurrentProcess(), &fdinfo->handle,
494 0, TRUE, DUPLICATE_SAME_ACCESS))
495 fdinfo->wxflag = WX_OPEN | WX_TEXT;
498 fdinfo = msvcrt_get_ioinfo(2);
499 if (!(fdinfo->wxflag & WX_OPEN) || fdinfo->handle == INVALID_HANDLE_VALUE)
501 HANDLE std = GetStdHandle(STD_ERROR_HANDLE);
502 if (std != INVALID_HANDLE_VALUE && DuplicateHandle(GetCurrentProcess(), std,
503 GetCurrentProcess(), &fdinfo->handle,
504 0, TRUE, DUPLICATE_SAME_ACCESS))
505 fdinfo->wxflag = WX_OPEN | WX_TEXT;
508 TRACE(":handles (%p)(%p)(%p)\n", msvcrt_get_ioinfo(0)->handle,
509 msvcrt_get_ioinfo(1)->handle, msvcrt_get_ioinfo(2)->handle);
511 memset(MSVCRT__iob,0,3*sizeof(MSVCRT_FILE));
512 for (i = 0; i < 3; i++)
514 /* FILE structs for stdin/out/err are static and never deleted */
515 MSVCRT__iob[i]._file = i;
516 MSVCRT__iob[i]._tmpfname = NULL;
517 MSVCRT__iob[i]._flag = (i == 0) ? MSVCRT__IOREAD : MSVCRT__IOWRT;
519 MSVCRT_stream_idx = 3;
522 /* INTERNAL: Flush stdio file buffer */
523 static int msvcrt_flush_buffer(MSVCRT_FILE* file)
526 int cnt=file->_ptr-file->_base;
527 if(cnt>0 && MSVCRT__write(file->_file, file->_base, cnt) != cnt) {
528 file->_flag |= MSVCRT__IOERR;
531 file->_ptr=file->_base;
532 file->_cnt=file->_bufsiz;
537 /* INTERNAL: Allocate stdio file buffer */
538 static void msvcrt_alloc_buffer(MSVCRT_FILE* file)
540 file->_base = MSVCRT_calloc(MSVCRT_BUFSIZ,1);
542 file->_bufsiz = MSVCRT_BUFSIZ;
543 file->_flag |= MSVCRT__IOMYBUF;
545 file->_base = (char*)(&file->_charbuf);
547 file->_bufsiz = sizeof(file->_charbuf);
549 file->_ptr = file->_base;
553 /* INTERNAL: Convert integer to base32 string (0-9a-v), 0 becomes "" */
554 static int msvcrt_int_to_base32(int num, char *str)
569 *p = (num & 31) + '0';
571 *p += ('a' - '0' - 10);
578 /* INTERNAL: wide character version of msvcrt_int_to_base32 */
579 static int msvcrt_int_to_base32_w(int num, MSVCRT_wchar_t *str)
594 *p = (num & 31) + '0';
596 *p += ('a' - '0' - 10);
603 /*********************************************************************
604 * __iob_func(MSVCRT.@)
606 MSVCRT_FILE * CDECL MSVCRT___iob_func(void)
608 return &MSVCRT__iob[0];
611 /*********************************************************************
614 int CDECL MSVCRT__access(const char *filename, int mode)
616 DWORD attr = GetFileAttributesA(filename);
618 TRACE("(%s,%d) %d\n",filename,mode,attr);
620 if (!filename || attr == INVALID_FILE_ATTRIBUTES)
622 msvcrt_set_errno(GetLastError());
625 if ((attr & FILE_ATTRIBUTE_READONLY) && (mode & MSVCRT_W_OK))
627 msvcrt_set_errno(ERROR_ACCESS_DENIED);
633 /*********************************************************************
634 * _access_s (MSVCRT.@)
636 int CDECL _access_s(const char *filename, int mode)
638 if (!MSVCRT_CHECK_PMT(filename != NULL) ||
639 !MSVCRT_CHECK_PMT((mode & ~(MSVCRT_R_OK | MSVCRT_W_OK)) == 0))
641 *MSVCRT__errno() = MSVCRT_EINVAL;
645 return MSVCRT__access(filename, mode);
648 /*********************************************************************
649 * _waccess (MSVCRT.@)
651 int CDECL MSVCRT__waccess(const MSVCRT_wchar_t *filename, int mode)
653 DWORD attr = GetFileAttributesW(filename);
655 TRACE("(%s,%d) %d\n",debugstr_w(filename),mode,attr);
657 if (!filename || attr == INVALID_FILE_ATTRIBUTES)
659 msvcrt_set_errno(GetLastError());
662 if ((attr & FILE_ATTRIBUTE_READONLY) && (mode & MSVCRT_W_OK))
664 msvcrt_set_errno(ERROR_ACCESS_DENIED);
670 /*********************************************************************
671 * _waccess_s (MSVCRT.@)
673 int CDECL _waccess_s(const MSVCRT_wchar_t *filename, int mode)
675 if (!MSVCRT_CHECK_PMT(filename != NULL) ||
676 !MSVCRT_CHECK_PMT((mode & ~(MSVCRT_R_OK | MSVCRT_W_OK)) == 0))
678 *MSVCRT__errno() = MSVCRT_EINVAL;
682 return MSVCRT__waccess(filename, mode);
685 /*********************************************************************
688 int CDECL MSVCRT__chmod(const char *path, int flags)
690 DWORD oldFlags = GetFileAttributesA(path);
692 if (oldFlags != INVALID_FILE_ATTRIBUTES)
694 DWORD newFlags = (flags & MSVCRT__S_IWRITE)? oldFlags & ~FILE_ATTRIBUTE_READONLY:
695 oldFlags | FILE_ATTRIBUTE_READONLY;
697 if (newFlags == oldFlags || SetFileAttributesA(path, newFlags))
700 msvcrt_set_errno(GetLastError());
704 /*********************************************************************
707 int CDECL MSVCRT__wchmod(const MSVCRT_wchar_t *path, int flags)
709 DWORD oldFlags = GetFileAttributesW(path);
711 if (oldFlags != INVALID_FILE_ATTRIBUTES)
713 DWORD newFlags = (flags & MSVCRT__S_IWRITE)? oldFlags & ~FILE_ATTRIBUTE_READONLY:
714 oldFlags | FILE_ATTRIBUTE_READONLY;
716 if (newFlags == oldFlags || SetFileAttributesW(path, newFlags))
719 msvcrt_set_errno(GetLastError());
723 /*********************************************************************
726 int CDECL MSVCRT__unlink(const char *path)
728 TRACE("%s\n",debugstr_a(path));
729 if(DeleteFileA(path))
731 TRACE("failed (%d)\n",GetLastError());
732 msvcrt_set_errno(GetLastError());
736 /*********************************************************************
737 * _wunlink (MSVCRT.@)
739 int CDECL MSVCRT__wunlink(const MSVCRT_wchar_t *path)
741 TRACE("(%s)\n",debugstr_w(path));
742 if(DeleteFileW(path))
744 TRACE("failed (%d)\n",GetLastError());
745 msvcrt_set_errno(GetLastError());
749 /* _flushall calls MSVCRT_fflush which calls _flushall */
750 int CDECL MSVCRT_fflush(MSVCRT_FILE* file);
752 /*********************************************************************
753 * _flushall (MSVCRT.@)
755 int CDECL MSVCRT__flushall(void)
757 int i, num_flushed = 0;
761 for (i = 3; i < MSVCRT_stream_idx; i++) {
762 file = msvcrt_get_file(i);
766 if(file->_flag & MSVCRT__IOWRT) {
774 TRACE(":flushed (%d) handles\n",num_flushed);
778 /*********************************************************************
781 int CDECL MSVCRT_fflush(MSVCRT_FILE* file)
785 } else if(file->_flag & MSVCRT__IOWRT) {
788 MSVCRT__lock_file(file);
789 res = msvcrt_flush_buffer(file);
790 MSVCRT__unlock_file(file);
797 /*********************************************************************
800 int CDECL MSVCRT__close(int fd)
806 hand = msvcrt_fdtoh(fd);
807 TRACE(":fd (%d) handle (%p)\n",fd,hand);
808 if (!msvcrt_is_valid_fd(fd)) {
812 ret = CloseHandle(hand) ? 0 : -1;
814 WARN(":failed-last error (%d)\n",GetLastError());
815 msvcrt_set_errno(GetLastError());
823 /*********************************************************************
826 int CDECL MSVCRT__commit(int fd)
828 HANDLE hand = msvcrt_fdtoh(fd);
830 TRACE(":fd (%d) handle (%p)\n",fd,hand);
831 if (hand == INVALID_HANDLE_VALUE)
834 if (!FlushFileBuffers(hand))
836 if (GetLastError() == ERROR_INVALID_HANDLE)
838 /* FlushFileBuffers fails for console handles
839 * so we ignore this error.
843 TRACE(":failed-last error (%d)\n",GetLastError());
844 msvcrt_set_errno(GetLastError());
851 /*********************************************************************
854 * MSDN isn't clear on this point, but the remarks for _pipe
855 * indicate file descriptors duplicated with _dup and _dup2 are always
858 int CDECL MSVCRT__dup2(int od, int nd)
862 TRACE("(od=%d, nd=%d)\n", od, nd);
864 if (nd < MSVCRT_MAX_FILES && nd >= 0 && msvcrt_is_valid_fd(od))
868 if (DuplicateHandle(GetCurrentProcess(), msvcrt_get_ioinfo(od)->handle,
869 GetCurrentProcess(), &handle, 0, TRUE, DUPLICATE_SAME_ACCESS))
871 int wxflag = msvcrt_get_ioinfo(od)->wxflag & ~MSVCRT__O_NOINHERIT;
873 if (msvcrt_is_valid_fd(nd))
875 ret = msvcrt_alloc_fd_from(handle, wxflag, nd);
879 *MSVCRT__errno() = MSVCRT_EMFILE;
883 /* _dup2 returns 0, not nd, on success */
890 msvcrt_set_errno(GetLastError());
895 *MSVCRT__errno() = MSVCRT_EBADF;
902 /*********************************************************************
905 int CDECL MSVCRT__dup(int od)
911 if (MSVCRT__dup2(od, fd) == 0)
919 /*********************************************************************
922 int CDECL MSVCRT__eof(int fd)
925 LONG hcurpos,hendpos;
926 HANDLE hand = msvcrt_fdtoh(fd);
928 TRACE(":fd (%d) handle (%p)\n",fd,hand);
930 if (hand == INVALID_HANDLE_VALUE)
933 if (msvcrt_get_ioinfo(fd)->wxflag & WX_ATEOF) return TRUE;
935 /* Otherwise we do it the hard way */
936 hcurpos = hendpos = 0;
937 curpos = SetFilePointer(hand, 0, &hcurpos, FILE_CURRENT);
938 endpos = SetFilePointer(hand, 0, &hendpos, FILE_END);
940 if (curpos == endpos && hcurpos == hendpos)
942 /* FIXME: shouldn't WX_ATEOF be set here? */
946 SetFilePointer(hand, curpos, &hcurpos, FILE_BEGIN);
950 /*********************************************************************
951 * _fcloseall (MSVCRT.@)
953 int CDECL MSVCRT__fcloseall(void)
955 int num_closed = 0, i;
959 for (i = 3; i < MSVCRT_stream_idx; i++) {
960 file = msvcrt_get_file(i);
962 if (file->_flag && !MSVCRT_fclose(file))
967 TRACE(":closed (%d) handles\n",num_closed);
971 /* free everything on process exit */
972 void msvcrt_free_io(void)
977 /* The Win32 _fcloseall() function explicitly doesn't close stdin,
978 * stdout, and stderr (unlike GNU), so we need to fclose() them here
979 * or they won't get flushed.
981 MSVCRT_fclose(&MSVCRT__iob[0]);
982 MSVCRT_fclose(&MSVCRT__iob[1]);
983 MSVCRT_fclose(&MSVCRT__iob[2]);
985 for(i=0; i<sizeof(MSVCRT___pioinfo)/sizeof(MSVCRT___pioinfo[0]); i++)
986 MSVCRT_free(MSVCRT___pioinfo[i]);
988 for(i=0; i<sizeof(MSVCRT_fstream)/sizeof(MSVCRT_fstream[0]); i++)
989 MSVCRT_free(MSVCRT_fstream[i]);
991 DeleteCriticalSection(&MSVCRT_file_cs);
994 /*********************************************************************
995 * _lseeki64 (MSVCRT.@)
997 __int64 CDECL MSVCRT__lseeki64(int fd, __int64 offset, int whence)
999 HANDLE hand = msvcrt_fdtoh(fd);
1002 TRACE(":fd (%d) handle (%p)\n",fd,hand);
1003 if (hand == INVALID_HANDLE_VALUE)
1006 if (whence < 0 || whence > 2)
1008 *MSVCRT__errno() = MSVCRT_EINVAL;
1012 TRACE(":fd (%d) to %s pos %s\n",
1013 fd,wine_dbgstr_longlong(offset),
1014 (whence==SEEK_SET)?"SEEK_SET":
1015 (whence==SEEK_CUR)?"SEEK_CUR":
1016 (whence==SEEK_END)?"SEEK_END":"UNKNOWN");
1018 /* The MoleBox protection scheme expects msvcrt to use SetFilePointer only,
1019 * so a LARGE_INTEGER offset cannot be passed directly via SetFilePointerEx. */
1020 ofs.QuadPart = offset;
1021 if ((ofs.u.LowPart = SetFilePointer(hand, ofs.u.LowPart, &ofs.u.HighPart, whence)) != INVALID_SET_FILE_POINTER ||
1022 GetLastError() == ERROR_SUCCESS)
1024 msvcrt_get_ioinfo(fd)->wxflag &= ~(WX_ATEOF|WX_READEOF);
1025 /* FIXME: What if we seek _to_ EOF - is EOF set? */
1027 return ofs.QuadPart;
1029 TRACE(":error-last error (%d)\n",GetLastError());
1030 msvcrt_set_errno(GetLastError());
1034 /*********************************************************************
1037 LONG CDECL MSVCRT__lseek(int fd, LONG offset, int whence)
1039 return MSVCRT__lseeki64(fd, offset, whence);
1042 /*********************************************************************
1043 * _lock_file (MSVCRT.@)
1045 void CDECL MSVCRT__lock_file(MSVCRT_FILE *file)
1047 if(file>=MSVCRT__iob && file<MSVCRT__iob+_IOB_ENTRIES)
1048 _lock(_STREAM_LOCKS+(file-MSVCRT__iob));
1050 EnterCriticalSection(&((file_crit*)file)->crit);
1053 /*********************************************************************
1054 * _unlock_file (MSVCRT.@)
1056 void CDECL MSVCRT__unlock_file(MSVCRT_FILE *file)
1058 if(file>=MSVCRT__iob && file<MSVCRT__iob+_IOB_ENTRIES)
1059 _unlock(_STREAM_LOCKS+(file-MSVCRT__iob));
1061 LeaveCriticalSection(&((file_crit*)file)->crit);
1064 /*********************************************************************
1065 * _locking (MSVCRT.@)
1067 * This is untested; the underlying LockFile doesn't work yet.
1069 int CDECL MSVCRT__locking(int fd, int mode, LONG nbytes)
1073 HANDLE hand = msvcrt_fdtoh(fd);
1075 TRACE(":fd (%d) handle (%p)\n",fd,hand);
1076 if (hand == INVALID_HANDLE_VALUE)
1079 if (mode < 0 || mode > 4)
1081 *MSVCRT__errno() = MSVCRT_EINVAL;
1085 TRACE(":fd (%d) by 0x%08x mode %s\n",
1086 fd,nbytes,(mode==MSVCRT__LK_UNLCK)?"_LK_UNLCK":
1087 (mode==MSVCRT__LK_LOCK)?"_LK_LOCK":
1088 (mode==MSVCRT__LK_NBLCK)?"_LK_NBLCK":
1089 (mode==MSVCRT__LK_RLCK)?"_LK_RLCK":
1090 (mode==MSVCRT__LK_NBRLCK)?"_LK_NBRLCK":
1093 if ((cur_locn = SetFilePointer(hand, 0L, NULL, SEEK_CUR)) == INVALID_SET_FILE_POINTER)
1095 FIXME ("Seek failed\n");
1096 *MSVCRT__errno() = MSVCRT_EINVAL; /* FIXME */
1099 if (mode == MSVCRT__LK_LOCK || mode == MSVCRT__LK_RLCK)
1102 ret = 1; /* just to satisfy gcc */
1105 ret = LockFile(hand, cur_locn, 0L, nbytes, 0L);
1110 else if (mode == MSVCRT__LK_UNLCK)
1111 ret = UnlockFile(hand, cur_locn, 0L, nbytes, 0L);
1113 ret = LockFile(hand, cur_locn, 0L, nbytes, 0L);
1114 /* FIXME - what about error settings? */
1115 return ret ? 0 : -1;
1118 /*********************************************************************
1119 * _fseeki64 (MSVCRT.@)
1121 int CDECL MSVCRT__fseeki64(MSVCRT_FILE* file, __int64 offset, int whence)
1125 MSVCRT__lock_file(file);
1126 /* Flush output if needed */
1127 if(file->_flag & MSVCRT__IOWRT)
1128 msvcrt_flush_buffer(file);
1130 if(whence == SEEK_CUR && file->_flag & MSVCRT__IOREAD ) {
1131 offset -= file->_cnt;
1132 if (msvcrt_get_ioinfo(file->_file)->wxflag & WX_TEXT) {
1133 /* Black magic correction for CR removal */
1135 for (i=0; i<file->_cnt; i++) {
1136 if (file->_ptr[i] == '\n')
1139 /* Black magic when reading CR at buffer boundary*/
1140 if(msvcrt_get_ioinfo(file->_file)->wxflag & WX_READCR)
1144 /* Discard buffered input */
1146 file->_ptr = file->_base;
1147 /* Reset direction of i/o */
1148 if(file->_flag & MSVCRT__IORW) {
1149 file->_flag &= ~(MSVCRT__IOREAD|MSVCRT__IOWRT);
1151 /* Clear end of file flag */
1152 file->_flag &= ~MSVCRT__IOEOF;
1153 ret = (MSVCRT__lseeki64(file->_file,offset,whence) == -1)?-1:0;
1155 MSVCRT__unlock_file(file);
1159 /*********************************************************************
1162 int CDECL MSVCRT_fseek(MSVCRT_FILE* file, MSVCRT_long offset, int whence)
1164 return MSVCRT__fseeki64( file, offset, whence );
1167 /*********************************************************************
1168 * _chsize (MSVCRT.@)
1170 int CDECL MSVCRT__chsize(int fd, MSVCRT_long size)
1176 TRACE("(fd=%d, size=%d)\n", fd, size);
1180 handle = msvcrt_fdtoh(fd);
1181 if (handle != INVALID_HANDLE_VALUE)
1183 /* save the current file pointer */
1184 cur = MSVCRT__lseek(fd, 0, SEEK_CUR);
1187 pos = MSVCRT__lseek(fd, size, SEEK_SET);
1190 ret = SetEndOfFile(handle);
1191 if (!ret) msvcrt_set_errno(GetLastError());
1194 /* restore the file pointer */
1195 MSVCRT__lseek(fd, cur, SEEK_SET);
1200 return ret ? 0 : -1;
1203 /*********************************************************************
1204 * clearerr (MSVCRT.@)
1206 void CDECL MSVCRT_clearerr(MSVCRT_FILE* file)
1208 TRACE(":file (%p) fd (%d)\n",file,file->_file);
1210 MSVCRT__lock_file(file);
1211 file->_flag &= ~(MSVCRT__IOERR | MSVCRT__IOEOF);
1212 MSVCRT__unlock_file(file);
1215 /*********************************************************************
1218 void CDECL MSVCRT_rewind(MSVCRT_FILE* file)
1220 TRACE(":file (%p) fd (%d)\n",file,file->_file);
1222 MSVCRT__lock_file(file);
1223 MSVCRT_fseek(file, 0L, SEEK_SET);
1224 MSVCRT_clearerr(file);
1225 MSVCRT__unlock_file(file);
1228 static int msvcrt_get_flags(const MSVCRT_wchar_t* mode, int *open_flags, int* stream_flags)
1230 int plus = strchrW(mode, '+') != NULL;
1235 *open_flags = plus ? MSVCRT__O_RDWR : MSVCRT__O_RDONLY;
1236 *stream_flags = plus ? MSVCRT__IORW : MSVCRT__IOREAD;
1239 *open_flags = MSVCRT__O_CREAT | MSVCRT__O_TRUNC | (plus ? MSVCRT__O_RDWR : MSVCRT__O_WRONLY);
1240 *stream_flags = plus ? MSVCRT__IORW : MSVCRT__IOWRT;
1243 *open_flags = MSVCRT__O_CREAT | MSVCRT__O_APPEND | (plus ? MSVCRT__O_RDWR : MSVCRT__O_WRONLY);
1244 *stream_flags = plus ? MSVCRT__IORW : MSVCRT__IOWRT;
1247 MSVCRT__invalid_parameter(NULL, NULL, NULL, 0, 0);
1248 *MSVCRT__errno() = MSVCRT_EINVAL;
1256 *open_flags |= MSVCRT__O_BINARY;
1257 *open_flags &= ~MSVCRT__O_TEXT;
1260 *open_flags |= MSVCRT__O_TEXT;
1261 *open_flags &= ~MSVCRT__O_BINARY;
1267 FIXME(":unknown flag %c not supported\n",mode[-1]);
1272 /*********************************************************************
1273 * _fdopen (MSVCRT.@)
1275 MSVCRT_FILE* CDECL MSVCRT__fdopen(int fd, const char *mode)
1278 MSVCRT_wchar_t *modeW = NULL;
1280 if (mode && !(modeW = msvcrt_wstrdupa(mode))) return NULL;
1282 ret = MSVCRT__wfdopen(fd, modeW);
1288 /*********************************************************************
1289 * _wfdopen (MSVCRT.@)
1291 MSVCRT_FILE* CDECL MSVCRT__wfdopen(int fd, const MSVCRT_wchar_t *mode)
1293 int open_flags, stream_flags;
1296 if (msvcrt_get_flags(mode, &open_flags, &stream_flags) == -1) return NULL;
1299 if (!(file = msvcrt_alloc_fp()))
1301 else if (msvcrt_init_fp(file, fd, stream_flags) == -1)
1306 else TRACE(":fd (%d) mode (%s) FILE* (%p)\n", fd, debugstr_w(mode), file);
1312 /*********************************************************************
1313 * _filelength (MSVCRT.@)
1315 LONG CDECL MSVCRT__filelength(int fd)
1317 LONG curPos = MSVCRT__lseek(fd, 0, SEEK_CUR);
1320 LONG endPos = MSVCRT__lseek(fd, 0, SEEK_END);
1323 if (endPos != curPos)
1324 MSVCRT__lseek(fd, curPos, SEEK_SET);
1331 /*********************************************************************
1332 * _filelengthi64 (MSVCRT.@)
1334 __int64 CDECL MSVCRT__filelengthi64(int fd)
1336 __int64 curPos = MSVCRT__lseeki64(fd, 0, SEEK_CUR);
1339 __int64 endPos = MSVCRT__lseeki64(fd, 0, SEEK_END);
1342 if (endPos != curPos)
1343 MSVCRT__lseeki64(fd, curPos, SEEK_SET);
1350 /*********************************************************************
1351 * _fileno (MSVCRT.@)
1353 int CDECL MSVCRT__fileno(MSVCRT_FILE* file)
1355 TRACE(":FILE* (%p) fd (%d)\n",file,file->_file);
1359 /*********************************************************************
1360 * _fstat64 (MSVCRT.@)
1362 int CDECL MSVCRT__fstat64(int fd, struct MSVCRT__stat64* buf)
1366 BY_HANDLE_FILE_INFORMATION hfi;
1367 HANDLE hand = msvcrt_fdtoh(fd);
1369 TRACE(":fd (%d) stat (%p)\n",fd,buf);
1370 if (hand == INVALID_HANDLE_VALUE)
1375 WARN(":failed-NULL buf\n");
1376 msvcrt_set_errno(ERROR_INVALID_PARAMETER);
1380 memset(&hfi, 0, sizeof(hfi));
1381 memset(buf, 0, sizeof(struct MSVCRT__stat64));
1382 type = GetFileType(hand);
1383 if (type == FILE_TYPE_PIPE)
1385 buf->st_dev = buf->st_rdev = fd;
1386 buf->st_mode = S_IFIFO;
1389 else if (type == FILE_TYPE_CHAR)
1391 buf->st_dev = buf->st_rdev = fd;
1392 buf->st_mode = S_IFCHR;
1395 else /* FILE_TYPE_DISK etc. */
1397 if (!GetFileInformationByHandle(hand, &hfi))
1399 WARN(":failed-last error (%d)\n",GetLastError());
1400 msvcrt_set_errno(ERROR_INVALID_PARAMETER);
1403 buf->st_mode = S_IFREG | 0444;
1404 if (!(hfi.dwFileAttributes & FILE_ATTRIBUTE_READONLY))
1405 buf->st_mode |= 0222;
1406 buf->st_size = ((__int64)hfi.nFileSizeHigh << 32) + hfi.nFileSizeLow;
1407 RtlTimeToSecondsSince1970((LARGE_INTEGER *)&hfi.ftLastAccessTime, &dw);
1409 RtlTimeToSecondsSince1970((LARGE_INTEGER *)&hfi.ftLastWriteTime, &dw);
1410 buf->st_mtime = buf->st_ctime = dw;
1411 buf->st_nlink = hfi.nNumberOfLinks;
1413 TRACE(":dwFileAttributes = 0x%x, mode set to 0x%x\n",hfi.dwFileAttributes,
1418 /*********************************************************************
1419 * _fstati64 (MSVCRT.@)
1421 int CDECL MSVCRT__fstati64(int fd, struct MSVCRT__stati64* buf)
1424 struct MSVCRT__stat64 buf64;
1426 ret = MSVCRT__fstat64(fd, &buf64);
1428 msvcrt_stat64_to_stati64(&buf64, buf);
1432 /*********************************************************************
1435 int CDECL MSVCRT__fstat(int fd, struct MSVCRT__stat* buf)
1437 struct MSVCRT__stat64 buf64;
1439 ret = MSVCRT__fstat64(fd, &buf64);
1441 msvcrt_stat64_to_stat(&buf64, buf);
1445 /*********************************************************************
1446 * _futime64 (MSVCRT.@)
1448 int CDECL _futime64(int fd, struct MSVCRT___utimbuf64 *t)
1450 HANDLE hand = msvcrt_fdtoh(fd);
1455 time_to_filetime( MSVCRT__time64(NULL), &at );
1460 time_to_filetime( t->actime, &at );
1461 time_to_filetime( t->modtime, &wt );
1464 if (!SetFileTime(hand, NULL, &at, &wt))
1466 msvcrt_set_errno(GetLastError());
1472 /*********************************************************************
1473 * _futime32 (MSVCRT.@)
1475 int CDECL _futime32(int fd, struct MSVCRT___utimbuf32 *t)
1479 struct MSVCRT___utimbuf64 t64;
1480 t64.actime = t->actime;
1481 t64.modtime = t->modtime;
1482 return _futime64( fd, &t64 );
1485 return _futime64( fd, NULL );
1488 /*********************************************************************
1489 * _futime (MSVCRT.@)
1492 int CDECL _futime(int fd, struct MSVCRT___utimbuf64 *t)
1494 return _futime64( fd, t );
1497 int CDECL _futime(int fd, struct MSVCRT___utimbuf32 *t)
1499 return _futime32( fd, t );
1503 /*********************************************************************
1504 * _get_osfhandle (MSVCRT.@)
1506 MSVCRT_intptr_t CDECL MSVCRT__get_osfhandle(int fd)
1508 HANDLE hand = msvcrt_fdtoh(fd);
1509 TRACE(":fd (%d) handle (%p)\n",fd,hand);
1511 return (MSVCRT_intptr_t)hand;
1514 /*********************************************************************
1515 * _isatty (MSVCRT.@)
1517 int CDECL MSVCRT__isatty(int fd)
1519 HANDLE hand = msvcrt_fdtoh(fd);
1521 TRACE(":fd (%d) handle (%p)\n",fd,hand);
1522 if (hand == INVALID_HANDLE_VALUE)
1525 return GetFileType(hand) == FILE_TYPE_CHAR? 1 : 0;
1528 /*********************************************************************
1529 * _mktemp (MSVCRT.@)
1531 char * CDECL MSVCRT__mktemp(char *pattern)
1534 char *retVal = pattern;
1539 numX = (*pattern++ == 'X')? numX + 1 : 0;
1543 id = GetCurrentProcessId();
1547 int tempNum = id / 10;
1548 *pattern-- = id - (tempNum * 10) + '0';
1554 *pattern = letter++;
1555 if (GetFileAttributesA(retVal) == INVALID_FILE_ATTRIBUTES &&
1556 GetLastError() == ERROR_FILE_NOT_FOUND)
1558 } while(letter <= 'z');
1562 /*********************************************************************
1563 * _wmktemp (MSVCRT.@)
1565 MSVCRT_wchar_t * CDECL MSVCRT__wmktemp(MSVCRT_wchar_t *pattern)
1568 MSVCRT_wchar_t *retVal = pattern;
1570 MSVCRT_wchar_t letter = 'a';
1573 numX = (*pattern++ == 'X')? numX + 1 : 0;
1577 id = GetCurrentProcessId();
1581 int tempNum = id / 10;
1582 *pattern-- = id - (tempNum * 10) + '0';
1588 if (GetFileAttributesW(retVal) == INVALID_FILE_ATTRIBUTES &&
1589 GetLastError() == ERROR_FILE_NOT_FOUND)
1591 *pattern = letter++;
1592 } while(letter != '|');
1596 static unsigned split_oflags(unsigned oflags)
1599 unsigned unsupp; /* until we support everything */
1601 if (oflags & MSVCRT__O_APPEND) wxflags |= WX_APPEND;
1602 if (oflags & MSVCRT__O_BINARY) {/* Nothing to do */}
1603 else if (oflags & MSVCRT__O_TEXT) wxflags |= WX_TEXT;
1604 else if (*__p__fmode() & MSVCRT__O_BINARY) {/* Nothing to do */}
1605 else wxflags |= WX_TEXT; /* default to TEXT*/
1606 if (oflags & MSVCRT__O_NOINHERIT) wxflags |= WX_DONTINHERIT;
1608 if ((unsupp = oflags & ~(
1609 MSVCRT__O_BINARY|MSVCRT__O_TEXT|MSVCRT__O_APPEND|
1610 MSVCRT__O_TRUNC|MSVCRT__O_EXCL|MSVCRT__O_CREAT|
1611 MSVCRT__O_RDWR|MSVCRT__O_WRONLY|MSVCRT__O_TEMPORARY|
1612 MSVCRT__O_NOINHERIT|
1613 MSVCRT__O_SEQUENTIAL|MSVCRT__O_RANDOM|MSVCRT__O_SHORT_LIVED
1615 ERR(":unsupported oflags 0x%04x\n",unsupp);
1620 /*********************************************************************
1623 int CDECL MSVCRT__pipe(int *pfds, unsigned int psize, int textmode)
1626 SECURITY_ATTRIBUTES sa;
1627 HANDLE readHandle, writeHandle;
1631 *MSVCRT__errno() = MSVCRT_EINVAL;
1635 sa.nLength = sizeof(SECURITY_ATTRIBUTES);
1636 sa.bInheritHandle = !(textmode & MSVCRT__O_NOINHERIT);
1637 sa.lpSecurityDescriptor = NULL;
1638 if (CreatePipe(&readHandle, &writeHandle, &sa, psize))
1640 unsigned int wxflags = split_oflags(textmode);
1644 fd = msvcrt_alloc_fd(readHandle, wxflags);
1648 fd = msvcrt_alloc_fd(writeHandle, wxflags);
1656 MSVCRT__close(pfds[0]);
1657 CloseHandle(writeHandle);
1658 *MSVCRT__errno() = MSVCRT_EMFILE;
1663 CloseHandle(readHandle);
1664 CloseHandle(writeHandle);
1665 *MSVCRT__errno() = MSVCRT_EMFILE;
1670 msvcrt_set_errno(GetLastError());
1675 /*********************************************************************
1676 * _sopen_s (MSVCRT.@)
1678 int CDECL MSVCRT__sopen_s( int *fd, const char *path, int oflags, int shflags, int pmode )
1680 DWORD access = 0, creation = 0, attrib;
1684 SECURITY_ATTRIBUTES sa;
1686 TRACE("fd*: %p file: (%s) oflags: 0x%04x shflags: 0x%04x pmode: 0x%04x\n",
1687 fd, path, oflags, shflags, pmode);
1691 MSVCRT_INVALID_PMT("null out fd pointer");
1692 *MSVCRT__errno() = MSVCRT_EINVAL;
1693 return MSVCRT_EINVAL;
1697 wxflag = split_oflags(oflags);
1698 switch (oflags & (MSVCRT__O_RDONLY | MSVCRT__O_WRONLY | MSVCRT__O_RDWR))
1700 case MSVCRT__O_RDONLY: access |= GENERIC_READ; break;
1701 case MSVCRT__O_WRONLY: access |= GENERIC_WRITE; break;
1702 case MSVCRT__O_RDWR: access |= GENERIC_WRITE | GENERIC_READ; break;
1705 if (oflags & MSVCRT__O_CREAT)
1707 if(pmode & ~(MSVCRT__S_IREAD | MSVCRT__S_IWRITE))
1708 FIXME(": pmode 0x%04x ignored\n", pmode);
1710 WARN(": pmode 0x%04x ignored\n", pmode);
1712 if (oflags & MSVCRT__O_EXCL)
1713 creation = CREATE_NEW;
1714 else if (oflags & MSVCRT__O_TRUNC)
1715 creation = CREATE_ALWAYS;
1717 creation = OPEN_ALWAYS;
1719 else /* no MSVCRT__O_CREAT */
1721 if (oflags & MSVCRT__O_TRUNC)
1722 creation = TRUNCATE_EXISTING;
1724 creation = OPEN_EXISTING;
1729 case MSVCRT__SH_DENYRW:
1732 case MSVCRT__SH_DENYWR:
1733 sharing = FILE_SHARE_READ;
1735 case MSVCRT__SH_DENYRD:
1736 sharing = FILE_SHARE_WRITE;
1738 case MSVCRT__SH_DENYNO:
1739 sharing = FILE_SHARE_READ | FILE_SHARE_WRITE;
1742 ERR( "Unhandled shflags 0x%x\n", shflags );
1743 return MSVCRT_EINVAL;
1745 attrib = FILE_ATTRIBUTE_NORMAL;
1747 if (oflags & MSVCRT__O_TEMPORARY)
1749 attrib |= FILE_FLAG_DELETE_ON_CLOSE;
1751 sharing |= FILE_SHARE_DELETE;
1754 sa.nLength = sizeof( SECURITY_ATTRIBUTES );
1755 sa.lpSecurityDescriptor = NULL;
1756 sa.bInheritHandle = (oflags & MSVCRT__O_NOINHERIT) ? FALSE : TRUE;
1758 hand = CreateFileA(path, access, sharing, &sa, creation, attrib, 0);
1759 if (hand == INVALID_HANDLE_VALUE) {
1760 WARN(":failed-last error (%d)\n", GetLastError());
1761 msvcrt_set_errno(GetLastError());
1762 return *MSVCRT__errno();
1765 *fd = msvcrt_alloc_fd(hand, wxflag);
1767 TRACE(":fd (%d) handle (%p)\n", *fd, hand);
1771 /*********************************************************************
1774 int CDECL MSVCRT__sopen( const char *path, int oflags, int shflags, ... )
1779 if (oflags & MSVCRT__O_CREAT)
1783 __ms_va_start(ap, shflags);
1784 pmode = va_arg(ap, int);
1790 MSVCRT__sopen_s(&fd, path, oflags, shflags, pmode);
1794 /*********************************************************************
1795 * _wsopen_s (MSVCRT.@)
1797 int CDECL MSVCRT__wsopen_s( int *fd, const MSVCRT_wchar_t* path, int oflags, int shflags, int pmode )
1799 DWORD access = 0, creation = 0, attrib;
1800 SECURITY_ATTRIBUTES sa;
1805 TRACE("fd*: %p :file (%s) oflags: 0x%04x shflags: 0x%04x pmode: 0x%04x\n",
1806 fd, debugstr_w(path), oflags, shflags, pmode);
1810 MSVCRT_INVALID_PMT("null out fd pointer");
1811 *MSVCRT__errno() = MSVCRT_EINVAL;
1812 return MSVCRT_EINVAL;
1816 wxflag = split_oflags(oflags);
1817 switch (oflags & (MSVCRT__O_RDONLY | MSVCRT__O_WRONLY | MSVCRT__O_RDWR))
1819 case MSVCRT__O_RDONLY: access |= GENERIC_READ; break;
1820 case MSVCRT__O_WRONLY: access |= GENERIC_WRITE; break;
1821 case MSVCRT__O_RDWR: access |= GENERIC_WRITE | GENERIC_READ; break;
1824 if (oflags & MSVCRT__O_CREAT)
1826 if(pmode & ~(MSVCRT__S_IREAD | MSVCRT__S_IWRITE))
1827 FIXME(": pmode 0x%04x ignored\n", pmode);
1829 WARN(": pmode 0x%04x ignored\n", pmode);
1831 if (oflags & MSVCRT__O_EXCL)
1832 creation = CREATE_NEW;
1833 else if (oflags & MSVCRT__O_TRUNC)
1834 creation = CREATE_ALWAYS;
1836 creation = OPEN_ALWAYS;
1838 else /* no MSVCRT__O_CREAT */
1840 if (oflags & MSVCRT__O_TRUNC)
1841 creation = TRUNCATE_EXISTING;
1843 creation = OPEN_EXISTING;
1848 case MSVCRT__SH_DENYRW:
1851 case MSVCRT__SH_DENYWR:
1852 sharing = FILE_SHARE_READ;
1854 case MSVCRT__SH_DENYRD:
1855 sharing = FILE_SHARE_WRITE;
1857 case MSVCRT__SH_DENYNO:
1858 sharing = FILE_SHARE_READ | FILE_SHARE_WRITE;
1861 ERR( "Unhandled shflags 0x%x\n", shflags );
1862 return MSVCRT_EINVAL;
1864 attrib = FILE_ATTRIBUTE_NORMAL;
1866 if (oflags & MSVCRT__O_TEMPORARY)
1868 attrib |= FILE_FLAG_DELETE_ON_CLOSE;
1870 sharing |= FILE_SHARE_DELETE;
1873 sa.nLength = sizeof( SECURITY_ATTRIBUTES );
1874 sa.lpSecurityDescriptor = NULL;
1875 sa.bInheritHandle = (oflags & MSVCRT__O_NOINHERIT) ? FALSE : TRUE;
1877 hand = CreateFileW(path, access, sharing, &sa, creation, attrib, 0);
1879 if (hand == INVALID_HANDLE_VALUE) {
1880 WARN(":failed-last error (%d)\n",GetLastError());
1881 msvcrt_set_errno(GetLastError());
1882 msvcrt_set_errno(GetLastError());
1883 return *MSVCRT__errno();
1886 *fd = msvcrt_alloc_fd(hand, wxflag);
1888 TRACE(":fd (%d) handle (%p)\n", *fd, hand);
1892 /*********************************************************************
1893 * _wsopen (MSVCRT.@)
1895 int CDECL MSVCRT__wsopen( const MSVCRT_wchar_t *path, int oflags, int shflags, ... )
1900 if (oflags & MSVCRT__O_CREAT)
1904 __ms_va_start(ap, shflags);
1905 pmode = va_arg(ap, int);
1911 MSVCRT__wsopen_s(&fd, path, oflags, shflags, pmode);
1915 /*********************************************************************
1918 int CDECL MSVCRT__open( const char *path, int flags, ... )
1922 if (flags & MSVCRT__O_CREAT)
1925 __ms_va_start(ap, flags);
1926 pmode = va_arg(ap, int);
1928 return MSVCRT__sopen( path, flags, MSVCRT__SH_DENYNO, pmode );
1931 return MSVCRT__sopen( path, flags, MSVCRT__SH_DENYNO);
1934 /*********************************************************************
1937 int CDECL MSVCRT__wopen(const MSVCRT_wchar_t *path,int flags,...)
1941 if (flags & MSVCRT__O_CREAT)
1944 __ms_va_start(ap, flags);
1945 pmode = va_arg(ap, int);
1947 return MSVCRT__wsopen( path, flags, MSVCRT__SH_DENYNO, pmode );
1950 return MSVCRT__wsopen( path, flags, MSVCRT__SH_DENYNO);
1953 /*********************************************************************
1956 int CDECL MSVCRT__creat(const char *path, int flags)
1958 int usedFlags = (flags & MSVCRT__O_TEXT)| MSVCRT__O_CREAT| MSVCRT__O_WRONLY| MSVCRT__O_TRUNC;
1959 return MSVCRT__open(path, usedFlags);
1962 /*********************************************************************
1963 * _wcreat (MSVCRT.@)
1965 int CDECL MSVCRT__wcreat(const MSVCRT_wchar_t *path, int flags)
1967 int usedFlags = (flags & MSVCRT__O_TEXT)| MSVCRT__O_CREAT| MSVCRT__O_WRONLY| MSVCRT__O_TRUNC;
1968 return MSVCRT__wopen(path, usedFlags);
1971 /*********************************************************************
1972 * _open_osfhandle (MSVCRT.@)
1974 int CDECL MSVCRT__open_osfhandle(MSVCRT_intptr_t handle, int oflags)
1978 /* MSVCRT__O_RDONLY (0) always matches, so set the read flag
1979 * MFC's CStdioFile clears O_RDONLY (0)! if it wants to write to the
1980 * file, so set the write flag. It also only sets MSVCRT__O_TEXT if it wants
1981 * text - it never sets MSVCRT__O_BINARY.
1983 /* don't let split_oflags() decide the mode if no mode is passed */
1984 if (!(oflags & (MSVCRT__O_BINARY | MSVCRT__O_TEXT)))
1985 oflags |= MSVCRT__O_BINARY;
1987 fd = msvcrt_alloc_fd((HANDLE)handle, split_oflags(oflags));
1988 TRACE(":handle (%ld) fd (%d) flags 0x%08x\n", handle, fd, oflags);
1992 /*********************************************************************
1995 int CDECL MSVCRT__rmtmp(void)
1997 int num_removed = 0, i;
2001 for (i = 3; i < MSVCRT_stream_idx; i++) {
2002 file = msvcrt_get_file(i);
2004 if (file->_tmpfname)
2006 MSVCRT_fclose(file);
2013 TRACE(":removed (%d) temp files\n",num_removed);
2017 /*********************************************************************
2020 * When reading \r as last character in text mode, read() positions
2021 * the file pointer on the \r character while getc() goes on to
2024 static int read_i(int fd, void *buf, unsigned int count)
2027 char *bufstart = buf;
2028 HANDLE hand = msvcrt_fdtoh(fd);
2029 ioinfo *fdinfo = msvcrt_get_ioinfo(fd);
2034 if (fdinfo->wxflag & WX_READEOF) {
2035 fdinfo->wxflag |= WX_ATEOF;
2036 TRACE("already at EOF, returning 0\n");
2039 /* Don't trace small reads, it gets *very* annoying */
2041 TRACE(":fd (%d) handle (%p) buf (%p) len (%d)\n",fd,hand,buf,count);
2042 if (hand == INVALID_HANDLE_VALUE)
2045 /* Reading single bytes in O_TEXT mode makes things slow
2046 * So read big chunks
2048 if (ReadFile(hand, bufstart, count, &num_read, NULL))
2050 if (count != 0 && num_read == 0)
2052 fdinfo->wxflag |= (WX_ATEOF|WX_READEOF);
2053 TRACE(":EOF %s\n",debugstr_an(buf,num_read));
2055 else if (fdinfo->wxflag & WX_TEXT)
2058 if (bufstart[num_read-1] == '\r')
2062 fdinfo->wxflag &= ~WX_READCR;
2063 ReadFile(hand, bufstart, 1, &num_read, NULL);
2067 fdinfo->wxflag |= WX_READCR;
2072 fdinfo->wxflag &= ~WX_READCR;
2073 for (i=0, j=0; i<num_read; i++)
2075 /* in text mode, a ctrl-z signals EOF */
2076 if (bufstart[i] == 0x1a)
2078 fdinfo->wxflag |= (WX_ATEOF|WX_READEOF);
2079 TRACE(":^Z EOF %s\n",debugstr_an(buf,num_read));
2082 /* in text mode, strip \r if followed by \n.
2083 * BUG: should save state across calls somehow, so CR LF that
2084 * straddles buffer boundary gets recognized properly?
2086 if ((bufstart[i] != '\r')
2087 || ((i+1) < num_read && bufstart[i+1] != '\n'))
2088 bufstart[j++] = bufstart[i];
2095 if (GetLastError() == ERROR_BROKEN_PIPE)
2097 TRACE(":end-of-pipe\n");
2098 fdinfo->wxflag |= (WX_ATEOF|WX_READEOF);
2103 TRACE(":failed-last error (%d)\n",GetLastError());
2109 TRACE("(%u), %s\n",num_read,debugstr_an(buf, num_read));
2113 /*********************************************************************
2116 int CDECL MSVCRT__read(int fd, void *buf, unsigned int count)
2119 num_read = read_i(fd, buf, count);
2123 /*********************************************************************
2124 * _setmode (MSVCRT.@)
2126 int CDECL MSVCRT__setmode(int fd,int mode)
2128 int ret = msvcrt_get_ioinfo(fd)->wxflag & WX_TEXT ? MSVCRT__O_TEXT : MSVCRT__O_BINARY;
2129 if (mode & (~(MSVCRT__O_TEXT|MSVCRT__O_BINARY)))
2130 FIXME("fd (%d) mode (0x%08x) unknown\n",fd,mode);
2131 if ((mode & MSVCRT__O_TEXT) == MSVCRT__O_TEXT)
2132 msvcrt_get_ioinfo(fd)->wxflag |= WX_TEXT;
2134 msvcrt_get_ioinfo(fd)->wxflag &= ~WX_TEXT;
2138 /*********************************************************************
2139 * _stat64 (MSVCRT.@)
2141 int CDECL MSVCRT_stat64(const char* path, struct MSVCRT__stat64 * buf)
2144 WIN32_FILE_ATTRIBUTE_DATA hfi;
2145 unsigned short mode = ALL_S_IREAD;
2148 TRACE(":file (%s) buf(%p)\n",path,buf);
2150 if (!GetFileAttributesExA(path, GetFileExInfoStandard, &hfi))
2152 TRACE("failed (%d)\n",GetLastError());
2153 msvcrt_set_errno(ERROR_FILE_NOT_FOUND);
2157 memset(buf,0,sizeof(struct MSVCRT__stat64));
2159 /* FIXME: rdev isn't drive num, despite what the docs say-what is it?
2160 Bon 011120: This FIXME seems incorrect
2161 Also a letter as first char isn't enough to be classified
2164 if (isalpha(*path)&& (*(path+1)==':'))
2165 buf->st_dev = buf->st_rdev = toupper(*path) - 'A'; /* drive num */
2167 buf->st_dev = buf->st_rdev = MSVCRT__getdrive() - 1;
2169 plen = strlen(path);
2171 /* Dir, or regular file? */
2172 if ((hfi.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) ||
2173 (path[plen-1] == '\\'))
2174 mode |= (MSVCRT__S_IFDIR | ALL_S_IEXEC);
2177 mode |= MSVCRT__S_IFREG;
2179 if (plen > 6 && path[plen-4] == '.') /* shortest exe: "\x.exe" */
2181 unsigned int ext = tolower(path[plen-1]) | (tolower(path[plen-2]) << 8) |
2182 (tolower(path[plen-3]) << 16);
2183 if (ext == EXE || ext == BAT || ext == CMD || ext == COM)
2184 mode |= ALL_S_IEXEC;
2188 if (!(hfi.dwFileAttributes & FILE_ATTRIBUTE_READONLY))
2189 mode |= ALL_S_IWRITE;
2191 buf->st_mode = mode;
2193 buf->st_size = ((__int64)hfi.nFileSizeHigh << 32) + hfi.nFileSizeLow;
2194 RtlTimeToSecondsSince1970((LARGE_INTEGER *)&hfi.ftLastAccessTime, &dw);
2196 RtlTimeToSecondsSince1970((LARGE_INTEGER *)&hfi.ftLastWriteTime, &dw);
2197 buf->st_mtime = buf->st_ctime = dw;
2198 TRACE("%d %d 0x%08x%08x %d %d %d\n", buf->st_mode,buf->st_nlink,
2199 (int)(buf->st_size >> 32),(int)buf->st_size,
2200 (int)buf->st_atime,(int)buf->st_mtime,(int)buf->st_ctime);
2204 /*********************************************************************
2205 * _stati64 (MSVCRT.@)
2207 int CDECL MSVCRT_stati64(const char* path, struct MSVCRT__stati64 * buf)
2210 struct MSVCRT__stat64 buf64;
2212 ret = MSVCRT_stat64(path, &buf64);
2214 msvcrt_stat64_to_stati64(&buf64, buf);
2218 /*********************************************************************
2221 int CDECL MSVCRT_stat(const char* path, struct MSVCRT__stat * buf)
2223 struct MSVCRT__stat64 buf64;
2225 ret = MSVCRT_stat64( path, &buf64);
2227 msvcrt_stat64_to_stat(&buf64, buf);
2231 /*********************************************************************
2232 * _wstat64 (MSVCRT.@)
2234 int CDECL MSVCRT__wstat64(const MSVCRT_wchar_t* path, struct MSVCRT__stat64 * buf)
2237 WIN32_FILE_ATTRIBUTE_DATA hfi;
2238 unsigned short mode = ALL_S_IREAD;
2241 TRACE(":file (%s) buf(%p)\n",debugstr_w(path),buf);
2243 if (!GetFileAttributesExW(path, GetFileExInfoStandard, &hfi))
2245 TRACE("failed (%d)\n",GetLastError());
2246 msvcrt_set_errno(ERROR_FILE_NOT_FOUND);
2250 memset(buf,0,sizeof(struct MSVCRT__stat64));
2252 /* FIXME: rdev isn't drive num, despite what the docs says-what is it? */
2253 if (MSVCRT_iswalpha(*path))
2254 buf->st_dev = buf->st_rdev = toupperW(*path - 'A'); /* drive num */
2256 buf->st_dev = buf->st_rdev = MSVCRT__getdrive() - 1;
2258 plen = strlenW(path);
2260 /* Dir, or regular file? */
2261 if ((hfi.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) ||
2262 (path[plen-1] == '\\'))
2263 mode |= (MSVCRT__S_IFDIR | ALL_S_IEXEC);
2266 mode |= MSVCRT__S_IFREG;
2268 if (plen > 6 && path[plen-4] == '.') /* shortest exe: "\x.exe" */
2270 ULONGLONG ext = tolowerW(path[plen-1]) | (tolowerW(path[plen-2]) << 16) |
2271 ((ULONGLONG)tolowerW(path[plen-3]) << 32);
2272 if (ext == WCEXE || ext == WCBAT || ext == WCCMD || ext == WCCOM)
2273 mode |= ALL_S_IEXEC;
2277 if (!(hfi.dwFileAttributes & FILE_ATTRIBUTE_READONLY))
2278 mode |= ALL_S_IWRITE;
2280 buf->st_mode = mode;
2282 buf->st_size = ((__int64)hfi.nFileSizeHigh << 32) + hfi.nFileSizeLow;
2283 RtlTimeToSecondsSince1970((LARGE_INTEGER *)&hfi.ftLastAccessTime, &dw);
2285 RtlTimeToSecondsSince1970((LARGE_INTEGER *)&hfi.ftLastWriteTime, &dw);
2286 buf->st_mtime = buf->st_ctime = dw;
2287 TRACE("%d %d 0x%08x%08x %d %d %d\n", buf->st_mode,buf->st_nlink,
2288 (int)(buf->st_size >> 32),(int)buf->st_size,
2289 (int)buf->st_atime,(int)buf->st_mtime,(int)buf->st_ctime);
2293 /*********************************************************************
2294 * _wstati64 (MSVCRT.@)
2296 int CDECL MSVCRT__wstati64(const MSVCRT_wchar_t* path, struct MSVCRT__stati64 * buf)
2299 struct MSVCRT__stat64 buf64;
2301 ret = MSVCRT__wstat64(path, &buf64);
2303 msvcrt_stat64_to_stati64(&buf64, buf);
2307 /*********************************************************************
2310 int CDECL MSVCRT__wstat(const MSVCRT_wchar_t* path, struct MSVCRT__stat * buf)
2313 struct MSVCRT__stat64 buf64;
2315 ret = MSVCRT__wstat64( path, &buf64 );
2316 if (!ret) msvcrt_stat64_to_stat(&buf64, buf);
2320 /*********************************************************************
2323 MSVCRT_long CDECL MSVCRT__tell(int fd)
2325 return MSVCRT__lseek(fd, 0, SEEK_CUR);
2328 /*********************************************************************
2329 * _telli64 (MSVCRT.@)
2331 __int64 CDECL _telli64(int fd)
2333 return MSVCRT__lseeki64(fd, 0, SEEK_CUR);
2336 /*********************************************************************
2337 * _tempnam (MSVCRT.@)
2339 char * CDECL MSVCRT__tempnam(const char *dir, const char *prefix)
2341 char tmpbuf[MAX_PATH];
2342 const char *tmp_dir = MSVCRT_getenv("TMP");
2344 if (tmp_dir) dir = tmp_dir;
2346 TRACE("dir (%s) prefix (%s)\n",dir,prefix);
2347 if (GetTempFileNameA(dir,prefix,0,tmpbuf))
2349 TRACE("got name (%s)\n",tmpbuf);
2350 DeleteFileA(tmpbuf);
2351 return MSVCRT__strdup(tmpbuf);
2353 TRACE("failed (%d)\n",GetLastError());
2357 /*********************************************************************
2358 * _wtempnam (MSVCRT.@)
2360 MSVCRT_wchar_t * CDECL MSVCRT__wtempnam(const MSVCRT_wchar_t *dir, const MSVCRT_wchar_t *prefix)
2362 MSVCRT_wchar_t tmpbuf[MAX_PATH];
2364 TRACE("dir (%s) prefix (%s)\n",debugstr_w(dir),debugstr_w(prefix));
2365 if (GetTempFileNameW(dir,prefix,0,tmpbuf))
2367 TRACE("got name (%s)\n",debugstr_w(tmpbuf));
2368 DeleteFileW(tmpbuf);
2369 return MSVCRT__wcsdup(tmpbuf);
2371 TRACE("failed (%d)\n",GetLastError());
2375 /*********************************************************************
2378 int CDECL MSVCRT__umask(int umask)
2380 int old_umask = MSVCRT_umask;
2381 TRACE("(%d)\n",umask);
2382 MSVCRT_umask = umask;
2386 /*********************************************************************
2387 * _utime64 (MSVCRT.@)
2389 int CDECL _utime64(const char* path, struct MSVCRT___utimbuf64 *t)
2391 int fd = MSVCRT__open(path, MSVCRT__O_WRONLY | MSVCRT__O_BINARY);
2395 int retVal = _futime64(fd, t);
2402 /*********************************************************************
2403 * _utime32 (MSVCRT.@)
2405 int CDECL _utime32(const char* path, struct MSVCRT___utimbuf32 *t)
2409 struct MSVCRT___utimbuf64 t64;
2410 t64.actime = t->actime;
2411 t64.modtime = t->modtime;
2412 return _utime64( path, &t64 );
2415 return _utime64( path, NULL );
2418 /*********************************************************************
2422 int CDECL _utime(const char* path, struct MSVCRT___utimbuf64 *t)
2424 return _utime64( path, t );
2427 int CDECL _utime(const char* path, struct MSVCRT___utimbuf32 *t)
2429 return _utime32( path, t );
2433 /*********************************************************************
2434 * _wutime64 (MSVCRT.@)
2436 int CDECL _wutime64(const MSVCRT_wchar_t* path, struct MSVCRT___utimbuf64 *t)
2438 int fd = MSVCRT__wopen(path, MSVCRT__O_WRONLY | MSVCRT__O_BINARY);
2442 int retVal = _futime64(fd, t);
2449 /*********************************************************************
2450 * _wutime32 (MSVCRT.@)
2452 int CDECL _wutime32(const MSVCRT_wchar_t* path, struct MSVCRT___utimbuf32 *t)
2456 struct MSVCRT___utimbuf64 t64;
2457 t64.actime = t->actime;
2458 t64.modtime = t->modtime;
2459 return _wutime64( path, &t64 );
2462 return _wutime64( path, NULL );
2465 /*********************************************************************
2466 * _wutime (MSVCRT.@)
2469 int CDECL _wutime(const MSVCRT_wchar_t* path, struct MSVCRT___utimbuf64 *t)
2471 return _wutime64( path, t );
2474 int CDECL _wutime(const MSVCRT_wchar_t* path, struct MSVCRT___utimbuf32 *t)
2476 return _wutime32( path, t );
2480 /*********************************************************************
2483 int CDECL MSVCRT__write(int fd, const void* buf, unsigned int count)
2486 HANDLE hand = msvcrt_fdtoh(fd);
2488 /* Don't trace small writes, it gets *very* annoying */
2491 TRACE(":fd (%d) handle (%d) buf (%p) len (%d)\n",fd,hand,buf,count);
2493 if (hand == INVALID_HANDLE_VALUE)
2495 *MSVCRT__errno() = MSVCRT_EBADF;
2499 /* If appending, go to EOF */
2500 if (msvcrt_get_ioinfo(fd)->wxflag & WX_APPEND)
2501 MSVCRT__lseek(fd, 0, FILE_END);
2503 if (!(msvcrt_get_ioinfo(fd)->wxflag & WX_TEXT))
2505 if (WriteFile(hand, buf, count, &num_written, NULL)
2506 && (num_written == count))
2508 TRACE("WriteFile (fd %d, hand %p) failed-last error (%d)\n", fd,
2509 hand, GetLastError());
2510 *MSVCRT__errno() = MSVCRT_ENOSPC;
2514 unsigned int i, j, nr_lf;
2517 const char *s = buf, *buf_start = buf;
2518 /* find number of \n ( without preceding \r ) */
2519 for ( nr_lf=0,i = 0; i <count; i++)
2524 /*if ((i >1) && (s[i-1] == '\r')) nr_lf--; */
2529 if ((q = p = MSVCRT_malloc(count + nr_lf)))
2531 for (s = buf, i = 0, j = 0; i < count; i++)
2536 /*if ((i >1) && (s[i-1] == '\r'))j--;*/
2543 FIXME("Malloc failed\n");
2551 if ((WriteFile(hand, q, count+nr_lf, &num_written, NULL) == 0 ) || (num_written != count+nr_lf))
2553 TRACE("WriteFile (fd %d, hand %p) failed-last error (%d), num_written %d\n",
2554 fd, hand, GetLastError(), num_written);
2555 *MSVCRT__errno() = MSVCRT_ENOSPC;
2558 return s - buf_start;
2570 /*********************************************************************
2573 int CDECL MSVCRT__putw(int val, MSVCRT_FILE* file)
2577 MSVCRT__lock_file(file);
2578 len = MSVCRT__write(file->_file, &val, sizeof(val));
2579 if (len == sizeof(val)) {
2580 MSVCRT__unlock_file(file);
2584 file->_flag |= MSVCRT__IOERR;
2585 MSVCRT__unlock_file(file);
2589 /*********************************************************************
2592 int CDECL MSVCRT_fclose(MSVCRT_FILE* file)
2596 MSVCRT__lock_file(file);
2598 MSVCRT_free(file->_tmpfname);
2599 file->_tmpfname = NULL;
2600 /* flush stdio buffers */
2601 if(file->_flag & MSVCRT__IOWRT)
2602 MSVCRT_fflush(file);
2603 if(file->_flag & MSVCRT__IOMYBUF)
2604 MSVCRT_free(file->_base);
2606 r=MSVCRT__close(file->_file);
2609 MSVCRT__unlock_file(file);
2610 if(file<MSVCRT__iob || file>=MSVCRT__iob+_IOB_ENTRIES)
2612 ((file_crit*)file)->crit.DebugInfo->Spare[0] = 0;
2613 DeleteCriticalSection(&((file_crit*)file)->crit);
2616 if(file == msvcrt_get_file(MSVCRT_stream_idx-1)) {
2617 while(MSVCRT_stream_idx>3 && !file->_flag) {
2618 MSVCRT_stream_idx--;
2619 file = msvcrt_get_file(MSVCRT_stream_idx-1);
2623 return ((r == -1) || (flag & MSVCRT__IOERR) ? MSVCRT_EOF : 0);
2626 /*********************************************************************
2629 int CDECL MSVCRT_feof(MSVCRT_FILE* file)
2631 return file->_flag & MSVCRT__IOEOF;
2634 /*********************************************************************
2637 int CDECL MSVCRT_ferror(MSVCRT_FILE* file)
2639 return file->_flag & MSVCRT__IOERR;
2642 /*********************************************************************
2643 * _filbuf (MSVCRT.@)
2645 int CDECL MSVCRT__filbuf(MSVCRT_FILE* file)
2648 MSVCRT__lock_file(file);
2650 /* Allocate buffer if needed */
2651 if(file->_bufsiz == 0 && !(file->_flag & MSVCRT__IONBF))
2652 msvcrt_alloc_buffer(file);
2654 if(!(file->_flag & MSVCRT__IOREAD)) {
2655 if(file->_flag & MSVCRT__IORW)
2656 file->_flag |= MSVCRT__IOREAD;
2658 MSVCRT__unlock_file(file);
2663 if(file->_flag & MSVCRT__IONBF) {
2665 if ((r = read_i(file->_file,&c,1)) != 1) {
2666 file->_flag |= (r == 0) ? MSVCRT__IOEOF : MSVCRT__IOERR;
2667 MSVCRT__unlock_file(file);
2671 MSVCRT__unlock_file(file);
2674 file->_cnt = read_i(file->_file, file->_base, file->_bufsiz);
2676 file->_flag |= (file->_cnt == 0) ? MSVCRT__IOEOF : MSVCRT__IOERR;
2678 MSVCRT__unlock_file(file);
2683 file->_ptr = file->_base+1;
2684 c = *(unsigned char *)file->_base;
2685 MSVCRT__unlock_file(file);
2690 /*********************************************************************
2693 int CDECL MSVCRT_fgetc(MSVCRT_FILE* file)
2698 MSVCRT__lock_file(file);
2701 i = (unsigned char *)file->_ptr++;
2704 j = MSVCRT__filbuf(file);
2706 MSVCRT__unlock_file(file);
2710 /*********************************************************************
2711 * _fgetchar (MSVCRT.@)
2713 int CDECL MSVCRT__fgetchar(void)
2715 return MSVCRT_fgetc(MSVCRT_stdin);
2718 /*********************************************************************
2721 char * CDECL MSVCRT_fgets(char *s, int size, MSVCRT_FILE* file)
2723 int cc = MSVCRT_EOF;
2724 char * buf_start = s;
2726 TRACE(":file(%p) fd (%d) str (%p) len (%d)\n",
2727 file,file->_file,s,size);
2729 MSVCRT__lock_file(file);
2731 while ((size >1) && (cc = MSVCRT_fgetc(file)) != MSVCRT_EOF && cc != '\n')
2736 if ((cc == MSVCRT_EOF) && (s == buf_start)) /* If nothing read, return 0*/
2738 TRACE(":nothing read\n");
2739 MSVCRT__unlock_file(file);
2742 if ((cc != MSVCRT_EOF) && (size > 1))
2745 TRACE(":got %s\n", debugstr_a(buf_start));
2746 MSVCRT__unlock_file(file);
2750 /*********************************************************************
2753 * In MSVCRT__O_TEXT mode, multibyte characters are read from the file, dropping
2754 * the CR from CR/LF combinations
2756 MSVCRT_wint_t CDECL MSVCRT_fgetwc(MSVCRT_FILE* file)
2760 MSVCRT__lock_file(file);
2761 if (!(msvcrt_get_ioinfo(file->_file)->wxflag & WX_TEXT))
2768 for(i=0; i<sizeof(wc); i++)
2778 j = MSVCRT__filbuf(file);
2781 file->_flag |= (file->_cnt == 0) ? MSVCRT__IOEOF : MSVCRT__IOERR;
2784 MSVCRT__unlock_file(file);
2791 MSVCRT__unlock_file(file);
2795 c = MSVCRT_fgetc(file);
2796 if ((get_locinfo()->mb_cur_max > 1) && MSVCRT_isleadbyte(c))
2798 FIXME("Treat Multibyte characters\n");
2801 MSVCRT__unlock_file(file);
2802 if (c == MSVCRT_EOF)
2805 return (MSVCRT_wint_t)c;
2808 /*********************************************************************
2811 int CDECL MSVCRT__getw(MSVCRT_FILE* file)
2818 MSVCRT__lock_file(file);
2819 for (j=0; j<sizeof(int); j++) {
2820 k = MSVCRT_fgetc(file);
2821 if (k == MSVCRT_EOF) {
2822 file->_flag |= MSVCRT__IOEOF;
2823 MSVCRT__unlock_file(file);
2829 MSVCRT__unlock_file(file);
2833 /*********************************************************************
2836 MSVCRT_wint_t CDECL MSVCRT_getwc(MSVCRT_FILE* file)
2838 return MSVCRT_fgetwc(file);
2841 /*********************************************************************
2842 * _fgetwchar (MSVCRT.@)
2844 MSVCRT_wint_t CDECL MSVCRT__fgetwchar(void)
2846 return MSVCRT_fgetwc(MSVCRT_stdin);
2849 /*********************************************************************
2850 * getwchar (MSVCRT.@)
2852 MSVCRT_wint_t CDECL MSVCRT_getwchar(void)
2854 return MSVCRT__fgetwchar();
2857 /*********************************************************************
2860 MSVCRT_wchar_t * CDECL MSVCRT_fgetws(MSVCRT_wchar_t *s, int size, MSVCRT_FILE* file)
2862 int cc = MSVCRT_WEOF;
2863 MSVCRT_wchar_t * buf_start = s;
2865 TRACE(":file(%p) fd (%d) str (%p) len (%d)\n",
2866 file,file->_file,s,size);
2868 MSVCRT__lock_file(file);
2870 while ((size >1) && (cc = MSVCRT_fgetwc(file)) != MSVCRT_WEOF && cc != '\n')
2875 if ((cc == MSVCRT_WEOF) && (s == buf_start)) /* If nothing read, return 0*/
2877 TRACE(":nothing read\n");
2878 MSVCRT__unlock_file(file);
2881 if ((cc != MSVCRT_WEOF) && (size > 1))
2884 TRACE(":got %s\n", debugstr_w(buf_start));
2885 MSVCRT__unlock_file(file);
2889 /*********************************************************************
2892 MSVCRT_size_t CDECL MSVCRT_fwrite(const void *ptr, MSVCRT_size_t size, MSVCRT_size_t nmemb, MSVCRT_FILE* file)
2894 MSVCRT_size_t wrcnt=size * nmemb;
2899 MSVCRT__lock_file(file);
2901 int pcnt=(file->_cnt>wrcnt)? wrcnt: file->_cnt;
2902 memcpy(file->_ptr, ptr, pcnt);
2907 ptr = (const char*)ptr + pcnt;
2908 } else if(!(file->_flag & MSVCRT__IOWRT)) {
2909 if(file->_flag & MSVCRT__IORW) {
2910 file->_flag |= MSVCRT__IOWRT;
2912 MSVCRT__unlock_file(file);
2918 int res=msvcrt_flush_buffer(file);
2920 int pwritten = MSVCRT__write(file->_file, ptr, wrcnt);
2923 file->_flag |= MSVCRT__IOERR;
2926 written += pwritten;
2930 MSVCRT__unlock_file(file);
2931 return written / size;
2934 /*********************************************************************
2937 MSVCRT_wint_t CDECL MSVCRT_fputwc(MSVCRT_wint_t wc, MSVCRT_FILE* file)
2939 MSVCRT_wchar_t mwc=wc;
2940 if (MSVCRT_fwrite( &mwc, sizeof(mwc), 1, file) != 1)
2945 /*********************************************************************
2946 * _fputwchar (MSVCRT.@)
2948 MSVCRT_wint_t CDECL MSVCRT__fputwchar(MSVCRT_wint_t wc)
2950 return MSVCRT_fputwc(wc, MSVCRT_stdout);
2953 /*********************************************************************
2954 * _wfsopen (MSVCRT.@)
2956 MSVCRT_FILE * CDECL MSVCRT__wfsopen(const MSVCRT_wchar_t *path, const MSVCRT_wchar_t *mode, int share)
2959 int open_flags, stream_flags, fd;
2961 TRACE("(%s,%s)\n", debugstr_w(path), debugstr_w(mode));
2963 /* map mode string to open() flags. "man fopen" for possibilities. */
2964 if (msvcrt_get_flags(mode, &open_flags, &stream_flags) == -1)
2968 fd = MSVCRT__wsopen(path, open_flags, share, MSVCRT__S_IREAD | MSVCRT__S_IWRITE);
2971 else if ((file = msvcrt_alloc_fp()) && msvcrt_init_fp(file, fd, stream_flags)
2973 TRACE(":fd (%d) mode (%s) FILE* (%p)\n", fd, debugstr_w(mode), file);
2980 TRACE(":got (%p)\n",file);
2981 if (fd >= 0 && !file)
2987 /*********************************************************************
2988 * _fsopen (MSVCRT.@)
2990 MSVCRT_FILE * CDECL MSVCRT__fsopen(const char *path, const char *mode, int share)
2993 MSVCRT_wchar_t *pathW = NULL, *modeW = NULL;
2995 if (path && !(pathW = msvcrt_wstrdupa(path))) {
2996 MSVCRT__invalid_parameter(NULL, NULL, NULL, 0, 0);
2997 *MSVCRT__errno() = MSVCRT_EINVAL;
3000 if (mode && !(modeW = msvcrt_wstrdupa(mode)))
3003 MSVCRT__invalid_parameter(NULL, NULL, NULL, 0, 0);
3004 *MSVCRT__errno() = MSVCRT_EINVAL;
3008 ret = MSVCRT__wfsopen(pathW, modeW, share);
3015 /*********************************************************************
3018 MSVCRT_FILE * CDECL MSVCRT_fopen(const char *path, const char *mode)
3020 return MSVCRT__fsopen( path, mode, MSVCRT__SH_DENYNO );
3023 /*********************************************************************
3024 * fopen_s (MSVCRT.@)
3026 int CDECL MSVCRT_fopen_s(MSVCRT_FILE** pFile,
3027 const char *filename, const char *mode)
3029 if (!MSVCRT_CHECK_PMT(pFile != NULL) || !MSVCRT_CHECK_PMT(filename != NULL) ||
3030 !MSVCRT_CHECK_PMT(mode != NULL)) {
3031 *MSVCRT__errno() = MSVCRT_EINVAL;
3032 return MSVCRT_EINVAL;
3035 *pFile = MSVCRT_fopen(filename, mode);
3038 return *MSVCRT__errno();
3042 /*********************************************************************
3043 * _wfopen (MSVCRT.@)
3045 MSVCRT_FILE * CDECL MSVCRT__wfopen(const MSVCRT_wchar_t *path, const MSVCRT_wchar_t *mode)
3047 return MSVCRT__wfsopen( path, mode, MSVCRT__SH_DENYNO );
3050 /*********************************************************************
3051 * _wfopen_s (MSVCRT.@)
3053 int CDECL MSVCRT__wfopen_s(MSVCRT_FILE** pFile, const MSVCRT_wchar_t *filename,
3054 const MSVCRT_wchar_t *mode)
3056 if (!MSVCRT_CHECK_PMT(pFile != NULL) || !MSVCRT_CHECK_PMT(filename != NULL) ||
3057 !MSVCRT_CHECK_PMT(mode != NULL)) {
3058 *MSVCRT__errno() = MSVCRT_EINVAL;
3059 return MSVCRT_EINVAL;
3062 *pFile = MSVCRT__wfopen(filename, mode);
3065 return *MSVCRT__errno();
3069 /*********************************************************************
3070 * _flsbuf (MSVCRT.@)
3072 int CDECL MSVCRT__flsbuf(int c, MSVCRT_FILE* file)
3074 /* Flush output buffer */
3075 if(file->_bufsiz == 0 && !(file->_flag & MSVCRT__IONBF)) {
3076 msvcrt_alloc_buffer(file);
3078 if(!(file->_flag & MSVCRT__IOWRT)) {
3079 if(file->_flag & MSVCRT__IORW)
3080 file->_flag |= MSVCRT__IOWRT;
3088 res = msvcrt_flush_buffer(file);
3092 res = msvcrt_flush_buffer(file);
3095 return res ? res : c&0xff;
3099 /* set _cnt to 0 for unbuffered FILEs */
3101 len = MSVCRT__write(file->_file, &cc, 1);
3104 file->_flag |= MSVCRT__IOERR;
3109 /*********************************************************************
3112 int CDECL MSVCRT_fputc(int c, MSVCRT_FILE* file)
3116 MSVCRT__lock_file(file);
3122 res = msvcrt_flush_buffer(file);
3123 MSVCRT__unlock_file(file);
3124 return res ? res : c;
3127 MSVCRT__unlock_file(file);
3131 res = MSVCRT__flsbuf(c, file);
3132 MSVCRT__unlock_file(file);
3137 /*********************************************************************
3138 * _fputchar (MSVCRT.@)
3140 int CDECL MSVCRT__fputchar(int c)
3142 return MSVCRT_fputc(c, MSVCRT_stdout);
3145 /*********************************************************************
3148 MSVCRT_size_t CDECL MSVCRT_fread(void *ptr, MSVCRT_size_t size, MSVCRT_size_t nmemb, MSVCRT_FILE* file)
3150 MSVCRT_size_t rcnt=size * nmemb;
3151 MSVCRT_size_t read=0;
3157 MSVCRT__lock_file(file);
3159 /* first buffered data */
3161 int pcnt= (rcnt>file->_cnt)? file->_cnt:rcnt;
3162 memcpy(ptr, file->_ptr, pcnt);
3167 ptr = (char*)ptr + pcnt;
3168 } else if(!(file->_flag & MSVCRT__IOREAD )) {
3169 if(file->_flag & MSVCRT__IORW) {
3170 file->_flag |= MSVCRT__IOREAD;
3172 MSVCRT__unlock_file(file);
3179 /* Fill the buffer on small reads.
3180 * TODO: Use a better buffering strategy.
3182 if (!file->_cnt && size*nmemb <= MSVCRT_BUFSIZ/2 && !(file->_flag & MSVCRT__IONBF)) {
3183 if (file->_bufsiz == 0) {
3184 msvcrt_alloc_buffer(file);
3186 file->_cnt = MSVCRT__read(file->_file, file->_base, file->_bufsiz);
3187 file->_ptr = file->_base;
3188 i = (file->_cnt<rcnt) ? file->_cnt : rcnt;
3189 /* If the buffer fill reaches eof but fread wouldn't, clear eof. */
3190 if (i > 0 && i < file->_cnt) {
3191 msvcrt_get_ioinfo(file->_file)->wxflag &= ~WX_ATEOF;
3192 file->_flag &= ~MSVCRT__IOEOF;
3195 memcpy(ptr, file->_ptr, i);
3200 i = MSVCRT__read(file->_file,ptr, rcnt);
3204 ptr = (char *)ptr+i;
3205 /* expose feof condition in the flags
3206 * MFC tests file->_flag for feof, and doesn't call feof())
3208 if (msvcrt_get_ioinfo(file->_file)->wxflag & WX_ATEOF)
3209 file->_flag |= MSVCRT__IOEOF;
3212 file->_flag |= MSVCRT__IOERR;
3219 MSVCRT__unlock_file(file);
3223 /*********************************************************************
3224 * _wfreopen (MSVCRT.@)
3227 MSVCRT_FILE* CDECL MSVCRT__wfreopen(const MSVCRT_wchar_t *path, const MSVCRT_wchar_t *mode, MSVCRT_FILE* file)
3229 int open_flags, stream_flags, fd;
3231 TRACE(":path (%p) mode (%s) file (%p) fd (%d)\n", debugstr_w(path), debugstr_w(mode), file, file->_file);
3234 if (!file || ((fd = file->_file) < 0) || fd > MSVCRT_fdend)
3238 MSVCRT_fclose(file);
3239 /* map mode string to open() flags. "man fopen" for possibilities. */
3240 if (msvcrt_get_flags(mode, &open_flags, &stream_flags) == -1)
3244 fd = MSVCRT__wopen(path, open_flags, MSVCRT__S_IREAD | MSVCRT__S_IWRITE);
3247 else if (msvcrt_init_fp(file, fd, stream_flags) == -1)
3250 WARN(":failed-last error (%d)\n",GetLastError());
3251 msvcrt_set_errno(GetLastError());
3260 /*********************************************************************
3261 * _wfreopen_s (MSVCRT.@)
3263 int CDECL MSVCRT__wfreopen_s(MSVCRT_FILE** pFile,
3264 const MSVCRT_wchar_t *path, const MSVCRT_wchar_t *mode, MSVCRT_FILE* file)
3266 if (!MSVCRT_CHECK_PMT(pFile != NULL) || !MSVCRT_CHECK_PMT(path != NULL) ||
3267 !MSVCRT_CHECK_PMT(mode != NULL) || !MSVCRT_CHECK_PMT(file != NULL)) {
3268 *MSVCRT__errno() = MSVCRT_EINVAL;
3269 return MSVCRT_EINVAL;
3272 *pFile = MSVCRT__wfreopen(path, mode, file);
3275 return *MSVCRT__errno();
3279 /*********************************************************************
3280 * freopen (MSVCRT.@)
3283 MSVCRT_FILE* CDECL MSVCRT_freopen(const char *path, const char *mode, MSVCRT_FILE* file)
3286 MSVCRT_wchar_t *pathW = NULL, *modeW = NULL;
3288 if (path && !(pathW = msvcrt_wstrdupa(path))) return NULL;
3289 if (mode && !(modeW = msvcrt_wstrdupa(mode)))
3295 ret = MSVCRT__wfreopen(pathW, modeW, file);
3302 /*********************************************************************
3303 * freopen_s (MSVCRT.@)
3305 int CDECL MSVCRT_freopen_s(MSVCRT_FILE** pFile,
3306 const char *path, const char *mode, MSVCRT_FILE* file)
3308 if (!MSVCRT_CHECK_PMT(pFile != NULL) || !MSVCRT_CHECK_PMT(path != NULL) ||
3309 !MSVCRT_CHECK_PMT(mode != NULL) || !MSVCRT_CHECK_PMT(file != NULL)) {
3310 *MSVCRT__errno() = MSVCRT_EINVAL;
3311 return MSVCRT_EINVAL;
3314 *pFile = MSVCRT_freopen(path, mode, file);
3317 return *MSVCRT__errno();
3321 /*********************************************************************
3322 * fsetpos (MSVCRT.@)
3324 int CDECL MSVCRT_fsetpos(MSVCRT_FILE* file, MSVCRT_fpos_t *pos)
3328 MSVCRT__lock_file(file);
3329 /* Note that all this has been lifted 'as is' from fseek */
3330 if(file->_flag & MSVCRT__IOWRT)
3331 msvcrt_flush_buffer(file);
3333 /* Discard buffered input */
3335 file->_ptr = file->_base;
3337 /* Reset direction of i/o */
3338 if(file->_flag & MSVCRT__IORW) {
3339 file->_flag &= ~(MSVCRT__IOREAD|MSVCRT__IOWRT);
3342 ret = (MSVCRT__lseeki64(file->_file,*pos,SEEK_SET) == -1) ? -1 : 0;
3343 MSVCRT__unlock_file(file);
3347 /*********************************************************************
3348 * _ftelli64 (MSVCRT.@)
3350 __int64 CDECL MSVCRT__ftelli64(MSVCRT_FILE* file)
3352 /* TODO: just call fgetpos and return lower half of result */
3356 MSVCRT__lock_file(file);
3357 pos = _telli64(file->_file);
3359 MSVCRT__unlock_file(file);
3363 if( file->_flag & MSVCRT__IOWRT ) {
3364 off = file->_ptr - file->_base;
3367 if (msvcrt_get_ioinfo(file->_file)->wxflag & WX_TEXT) {
3368 /* Black magic correction for CR removal */
3370 for (i=0; i<file->_cnt; i++) {
3371 if (file->_ptr[i] == '\n')
3374 /* Black magic when reading CR at buffer boundary*/
3375 if(msvcrt_get_ioinfo(file->_file)->wxflag & WX_READCR)
3381 MSVCRT__unlock_file(file);
3385 /*********************************************************************
3388 LONG CDECL MSVCRT_ftell(MSVCRT_FILE* file)
3390 return MSVCRT__ftelli64(file);
3393 /*********************************************************************
3394 * fgetpos (MSVCRT.@)
3396 int CDECL MSVCRT_fgetpos(MSVCRT_FILE* file, MSVCRT_fpos_t *pos)
3400 MSVCRT__lock_file(file);
3401 *pos = MSVCRT__lseeki64(file->_file,0,SEEK_CUR);
3403 MSVCRT__unlock_file(file);
3407 if( file->_flag & MSVCRT__IOWRT ) {
3408 off = file->_ptr - file->_base;
3411 if (msvcrt_get_ioinfo(file->_file)->wxflag & WX_TEXT) {
3412 /* Black magic correction for CR removal */
3414 for (i=0; i<file->_cnt; i++) {
3415 if (file->_ptr[i] == '\n')
3418 /* Black magic when reading CR at buffer boundary*/
3419 if(msvcrt_get_ioinfo(file->_file)->wxflag & WX_READCR)
3425 MSVCRT__unlock_file(file);
3429 /*********************************************************************
3432 int CDECL MSVCRT_fputs(const char *s, MSVCRT_FILE* file)
3434 MSVCRT_size_t i, len = strlen(s);
3437 MSVCRT__lock_file(file);
3438 if (!(msvcrt_get_ioinfo(file->_file)->wxflag & WX_TEXT)) {
3439 ret = MSVCRT_fwrite(s,sizeof(*s),len,file) == len ? 0 : MSVCRT_EOF;
3440 MSVCRT__unlock_file(file);
3443 for (i=0; i<len; i++)
3444 if (MSVCRT_fputc(s[i], file) == MSVCRT_EOF) {
3445 MSVCRT__unlock_file(file);
3449 MSVCRT__unlock_file(file);
3453 /*********************************************************************
3456 int CDECL MSVCRT_fputws(const MSVCRT_wchar_t *s, MSVCRT_FILE* file)
3458 MSVCRT_size_t i, len = strlenW(s);
3461 MSVCRT__lock_file(file);
3462 if (!(msvcrt_get_ioinfo(file->_file)->wxflag & WX_TEXT)) {
3463 ret = MSVCRT_fwrite(s,sizeof(*s),len,file) == len ? 0 : MSVCRT_EOF;
3464 MSVCRT__unlock_file(file);
3467 for (i=0; i<len; i++) {
3468 if (((s[i] == '\n') && (MSVCRT_fputc('\r', file) == MSVCRT_EOF))
3469 || MSVCRT_fputwc(s[i], file) == MSVCRT_WEOF) {
3470 MSVCRT__unlock_file(file);
3475 MSVCRT__unlock_file(file);
3479 /*********************************************************************
3480 * getchar (MSVCRT.@)
3482 int CDECL MSVCRT_getchar(void)
3484 return MSVCRT_fgetc(MSVCRT_stdin);
3487 /*********************************************************************
3490 int CDECL MSVCRT_getc(MSVCRT_FILE* file)
3492 return MSVCRT_fgetc(file);
3495 /*********************************************************************
3498 char * CDECL MSVCRT_gets(char *buf)
3501 char * buf_start = buf;
3503 MSVCRT__lock_file(MSVCRT_stdin);
3504 for(cc = MSVCRT_fgetc(MSVCRT_stdin); cc != MSVCRT_EOF && cc != '\n';
3505 cc = MSVCRT_fgetc(MSVCRT_stdin))
3506 if(cc != '\r') *buf++ = (char)cc;
3510 TRACE("got '%s'\n", buf_start);
3511 MSVCRT__unlock_file(MSVCRT_stdin);
3515 /*********************************************************************
3518 MSVCRT_wchar_t* CDECL MSVCRT__getws(MSVCRT_wchar_t* buf)
3521 MSVCRT_wchar_t* ws = buf;
3523 MSVCRT__lock_file(MSVCRT_stdin);
3524 for (cc = MSVCRT_fgetwc(MSVCRT_stdin); cc != MSVCRT_WEOF && cc != '\n';
3525 cc = MSVCRT_fgetwc(MSVCRT_stdin))
3528 *buf++ = (MSVCRT_wchar_t)cc;
3532 TRACE("got %s\n", debugstr_w(ws));
3533 MSVCRT__unlock_file(MSVCRT_stdin);
3537 /*********************************************************************
3540 int CDECL MSVCRT_putc(int c, MSVCRT_FILE* file)
3542 return MSVCRT_fputc(c, file);
3545 /*********************************************************************
3546 * putchar (MSVCRT.@)
3548 int CDECL MSVCRT_putchar(int c)
3550 return MSVCRT_fputc(c, MSVCRT_stdout);
3553 /*********************************************************************
3554 * _putwch (MSVCRT.@)
3556 int CDECL MSVCRT__putwch(int c)
3558 return MSVCRT_fputwc(c, MSVCRT_stdout);
3561 /*********************************************************************
3564 int CDECL MSVCRT_puts(const char *s)
3566 MSVCRT_size_t len = strlen(s);
3569 MSVCRT__lock_file(MSVCRT_stdout);
3570 if(MSVCRT_fwrite(s, sizeof(*s), len, MSVCRT_stdout) != len) {
3571 MSVCRT__unlock_file(MSVCRT_stdout);
3575 ret = MSVCRT_fwrite("\n",1,1,MSVCRT_stdout) == 1 ? 0 : MSVCRT_EOF;
3576 MSVCRT__unlock_file(MSVCRT_stdout);
3580 /*********************************************************************
3583 int CDECL MSVCRT__putws(const MSVCRT_wchar_t *s)
3585 static const MSVCRT_wchar_t nl = '\n';
3586 MSVCRT_size_t len = strlenW(s);
3589 MSVCRT__lock_file(MSVCRT_stdout);
3590 if(MSVCRT_fwrite(s, sizeof(*s), len, MSVCRT_stdout) != len) {
3591 MSVCRT__unlock_file(MSVCRT_stdout);
3595 ret = MSVCRT_fwrite(&nl,sizeof(nl),1,MSVCRT_stdout) == 1 ? 0 : MSVCRT_EOF;
3596 MSVCRT__unlock_file(MSVCRT_stdout);
3600 /*********************************************************************
3603 int CDECL MSVCRT_remove(const char *path)
3605 TRACE("(%s)\n",path);
3606 if (DeleteFileA(path))
3608 TRACE(":failed (%d)\n",GetLastError());
3609 msvcrt_set_errno(GetLastError());
3613 /*********************************************************************
3614 * _wremove (MSVCRT.@)
3616 int CDECL MSVCRT__wremove(const MSVCRT_wchar_t *path)
3618 TRACE("(%s)\n",debugstr_w(path));
3619 if (DeleteFileW(path))
3621 TRACE(":failed (%d)\n",GetLastError());
3622 msvcrt_set_errno(GetLastError());
3626 /*********************************************************************
3629 int CDECL MSVCRT_rename(const char *oldpath,const char *newpath)
3631 TRACE(":from %s to %s\n",oldpath,newpath);
3632 if (MoveFileExA(oldpath, newpath, MOVEFILE_COPY_ALLOWED))
3634 TRACE(":failed (%d)\n",GetLastError());
3635 msvcrt_set_errno(GetLastError());
3639 /*********************************************************************
3640 * _wrename (MSVCRT.@)
3642 int CDECL MSVCRT__wrename(const MSVCRT_wchar_t *oldpath,const MSVCRT_wchar_t *newpath)
3644 TRACE(":from %s to %s\n",debugstr_w(oldpath),debugstr_w(newpath));
3645 if (MoveFileExW(oldpath, newpath, MOVEFILE_COPY_ALLOWED))
3647 TRACE(":failed (%d)\n",GetLastError());
3648 msvcrt_set_errno(GetLastError());
3652 /*********************************************************************
3653 * setvbuf (MSVCRT.@)
3655 int CDECL MSVCRT_setvbuf(MSVCRT_FILE* file, char *buf, int mode, MSVCRT_size_t size)
3657 MSVCRT__lock_file(file);
3659 MSVCRT_free(file->_base);
3663 if(mode == MSVCRT__IOFBF) {
3664 file->_flag &= ~MSVCRT__IONBF;
3665 file->_base = file->_ptr = buf;
3667 file->_bufsiz = size;
3670 file->_flag |= MSVCRT__IONBF;
3672 MSVCRT__unlock_file(file);
3676 /*********************************************************************
3679 void CDECL MSVCRT_setbuf(MSVCRT_FILE* file, char *buf)
3681 MSVCRT_setvbuf(file, buf, buf ? MSVCRT__IOFBF : MSVCRT__IONBF, MSVCRT_BUFSIZ);
3684 /*********************************************************************
3687 char * CDECL MSVCRT_tmpnam(char *s)
3694 thread_data_t *data = msvcrt_get_thread_data();
3696 if(!data->tmpnam_buffer)
3697 data->tmpnam_buffer = MSVCRT_malloc(MAX_PATH);
3699 s = data->tmpnam_buffer;
3702 msvcrt_int_to_base32(GetCurrentProcessId(), tmpstr);
3703 p = s + sprintf(s, "\\s%s.", tmpstr);
3704 for (count = 0; count < MSVCRT_TMP_MAX; count++)
3706 size = msvcrt_int_to_base32(tmpnam_unique++, tmpstr);
3707 memcpy(p, tmpstr, size);
3709 if (GetFileAttributesA(s) == INVALID_FILE_ATTRIBUTES &&
3710 GetLastError() == ERROR_FILE_NOT_FOUND)
3716 /*********************************************************************
3717 * _wtmpnam (MSVCRT.@)
3719 MSVCRT_wchar_t * CDECL MSVCRT_wtmpnam(MSVCRT_wchar_t *s)
3721 static const MSVCRT_wchar_t format[] = {'\\','s','%','s','.',0};
3722 MSVCRT_wchar_t tmpstr[16];
3726 thread_data_t *data = msvcrt_get_thread_data();
3728 if(!data->wtmpnam_buffer)
3729 data->wtmpnam_buffer = MSVCRT_malloc(sizeof(MSVCRT_wchar_t[MAX_PATH]));
3731 s = data->wtmpnam_buffer;
3734 msvcrt_int_to_base32_w(GetCurrentProcessId(), tmpstr);
3735 p = s + MSVCRT__snwprintf(s, MAX_PATH, format, tmpstr);
3736 for (count = 0; count < MSVCRT_TMP_MAX; count++)
3738 size = msvcrt_int_to_base32_w(tmpnam_unique++, tmpstr);
3739 memcpy(p, tmpstr, size*sizeof(MSVCRT_wchar_t));
3741 if (GetFileAttributesW(s) == INVALID_FILE_ATTRIBUTES &&
3742 GetLastError() == ERROR_FILE_NOT_FOUND)
3748 /*********************************************************************
3749 * tmpfile (MSVCRT.@)
3751 MSVCRT_FILE* CDECL MSVCRT_tmpfile(void)
3753 char *filename = MSVCRT_tmpnam(NULL);
3755 MSVCRT_FILE* file = NULL;
3758 fd = MSVCRT__open(filename, MSVCRT__O_CREAT | MSVCRT__O_BINARY | MSVCRT__O_RDWR | MSVCRT__O_TEMPORARY);
3759 if (fd != -1 && (file = msvcrt_alloc_fp()))
3761 if (msvcrt_init_fp(file, fd, MSVCRT__O_RDWR) == -1)
3766 else file->_tmpfname = MSVCRT__strdup(filename);
3772 static int puts_clbk_file_a(void *file, int len, const char *str)
3774 return MSVCRT_fwrite(str, sizeof(char), len, file);
3777 static int puts_clbk_file_w(void *file, int len, const MSVCRT_wchar_t *str)
3779 return MSVCRT_fwrite(str, sizeof(MSVCRT_wchar_t), len, file);
3782 /*********************************************************************
3783 * vfprintf (MSVCRT.@)
3785 int CDECL MSVCRT_vfprintf(MSVCRT_FILE* file, const char *format, __ms_va_list valist)
3789 MSVCRT__lock_file(file);
3790 ret = pf_printf_a(puts_clbk_file_a, file, format, NULL, FALSE, FALSE, arg_clbk_valist, NULL, &valist);
3791 MSVCRT__unlock_file(file);
3796 /*********************************************************************
3797 * vfprintf_s (MSVCRT.@)
3799 int CDECL MSVCRT_vfprintf_s(MSVCRT_FILE* file, const char *format, __ms_va_list valist)
3803 if(!MSVCRT_CHECK_PMT(file != NULL)) {
3804 *MSVCRT__errno() = MSVCRT_EINVAL;
3808 MSVCRT__lock_file(file);
3809 ret = pf_printf_a(puts_clbk_file_a, file, format, NULL, FALSE, TRUE, arg_clbk_valist, NULL, &valist);
3810 MSVCRT__unlock_file(file);
3815 /*********************************************************************
3816 * vfwprintf (MSVCRT.@)
3818 int CDECL MSVCRT_vfwprintf(MSVCRT_FILE* file, const MSVCRT_wchar_t *format, __ms_va_list valist)
3822 MSVCRT__lock_file(file);
3823 ret = pf_printf_w(puts_clbk_file_w, file, format, NULL, FALSE, FALSE, arg_clbk_valist, NULL, &valist);
3824 MSVCRT__unlock_file(file);
3829 /*********************************************************************
3830 * vfwprintf_s (MSVCRT.@)
3832 int CDECL MSVCRT_vfwprintf_s(MSVCRT_FILE* file, const MSVCRT_wchar_t *format, __ms_va_list valist)
3836 if(!MSVCRT_CHECK_PMT( file != NULL)) {
3837 *MSVCRT__errno() = MSVCRT_EINVAL;
3841 MSVCRT__lock_file(file);
3842 ret = pf_printf_w(puts_clbk_file_w, file, format, NULL, FALSE, TRUE, arg_clbk_valist, NULL, &valist);
3843 MSVCRT__unlock_file(file);
3848 /*********************************************************************
3849 * vprintf (MSVCRT.@)
3851 int CDECL MSVCRT_vprintf(const char *format, __ms_va_list valist)
3853 return MSVCRT_vfprintf(MSVCRT_stdout,format,valist);
3856 /*********************************************************************
3857 * vprintf_s (MSVCRT.@)
3859 int CDECL MSVCRT_vprintf_s(const char *format, __ms_va_list valist)
3861 return MSVCRT_vfprintf_s(MSVCRT_stdout,format,valist);
3864 /*********************************************************************
3865 * vwprintf (MSVCRT.@)
3867 int CDECL MSVCRT_vwprintf(const MSVCRT_wchar_t *format, __ms_va_list valist)
3869 return MSVCRT_vfwprintf(MSVCRT_stdout,format,valist);
3872 /*********************************************************************
3873 * vwprintf_s (MSVCRT.@)
3875 int CDECL MSVCRT_vwprintf_s(const MSVCRT_wchar_t *format, __ms_va_list valist)
3877 return MSVCRT_vfwprintf_s(MSVCRT_stdout,format,valist);
3880 /*********************************************************************
3881 * fprintf (MSVCRT.@)
3883 int CDECL MSVCRT_fprintf(MSVCRT_FILE* file, const char *format, ...)
3885 __ms_va_list valist;
3887 __ms_va_start(valist, format);
3888 res = MSVCRT_vfprintf(file, format, valist);
3889 __ms_va_end(valist);
3893 /*********************************************************************
3894 * fprintf_s (MSVCRT.@)
3896 int CDECL MSVCRT_fprintf_s(MSVCRT_FILE* file, const char *format, ...)
3898 __ms_va_list valist;
3900 __ms_va_start(valist, format);
3901 res = MSVCRT_vfprintf_s(file, format, valist);
3902 __ms_va_end(valist);
3906 /*********************************************************************
3907 * fwprintf (MSVCRT.@)
3909 int CDECL MSVCRT_fwprintf(MSVCRT_FILE* file, const MSVCRT_wchar_t *format, ...)
3911 __ms_va_list valist;
3913 __ms_va_start(valist, format);
3914 res = MSVCRT_vfwprintf(file, format, valist);
3915 __ms_va_end(valist);
3919 /*********************************************************************
3920 * fwprintf_s (MSVCRT.@)
3922 int CDECL MSVCRT_fwprintf_s(MSVCRT_FILE* file, const MSVCRT_wchar_t *format, ...)
3924 __ms_va_list valist;
3926 __ms_va_start(valist, format);
3927 res = MSVCRT_vfwprintf_s(file, format, valist);
3928 __ms_va_end(valist);
3932 /*********************************************************************
3935 int CDECL MSVCRT_printf(const char *format, ...)
3937 __ms_va_list valist;
3939 __ms_va_start(valist, format);
3940 res = MSVCRT_vfprintf(MSVCRT_stdout, format, valist);
3941 __ms_va_end(valist);
3945 /*********************************************************************
3946 * printf_s (MSVCRT.@)
3948 int CDECL MSVCRT_printf_s(const char *format, ...)
3950 __ms_va_list valist;
3952 __ms_va_start(valist, format);
3953 res = MSVCRT_vprintf_s(format, valist);
3954 __ms_va_end(valist);
3958 /*********************************************************************
3961 int CDECL MSVCRT_ungetc(int c, MSVCRT_FILE * file)
3963 if (c == MSVCRT_EOF)
3966 MSVCRT__lock_file(file);
3967 if(file->_bufsiz == 0) {
3968 msvcrt_alloc_buffer(file);
3971 if(file->_ptr>file->_base) {
3975 MSVCRT_clearerr(file);
3976 MSVCRT__unlock_file(file);
3980 MSVCRT__unlock_file(file);
3984 /*********************************************************************
3985 * ungetwc (MSVCRT.@)
3987 MSVCRT_wint_t CDECL MSVCRT_ungetwc(MSVCRT_wint_t wc, MSVCRT_FILE * file)
3989 MSVCRT_wchar_t mwc = wc;
3990 char * pp = (char *)&mwc;
3993 MSVCRT__lock_file(file);
3994 for(i=sizeof(MSVCRT_wchar_t)-1;i>=0;i--) {
3995 if(pp[i] != MSVCRT_ungetc(pp[i],file)) {
3996 MSVCRT__unlock_file(file);
4001 MSVCRT__unlock_file(file);
4005 /*********************************************************************
4006 * wprintf (MSVCRT.@)
4008 int CDECL MSVCRT_wprintf(const MSVCRT_wchar_t *format, ...)
4010 __ms_va_list valist;
4012 __ms_va_start(valist, format);
4013 res = MSVCRT_vwprintf(format, valist);
4014 __ms_va_end(valist);
4018 /*********************************************************************
4019 * wprintf_s (MSVCRT.@)
4021 int CDECL MSVCRT_wprintf_s(const MSVCRT_wchar_t *format, ...)
4023 __ms_va_list valist;
4025 __ms_va_start(valist, format);
4026 res = MSVCRT_vwprintf_s(format, valist);
4027 __ms_va_end(valist);
4031 /*********************************************************************
4032 * _getmaxstdio (MSVCRT.@)
4034 int CDECL MSVCRT__getmaxstdio(void)
4036 return MSVCRT_max_streams;
4039 /*********************************************************************
4040 * _setmaxstdio (MSVCRT.@)
4042 int CDECL MSVCRT__setmaxstdio(int newmax)
4044 TRACE("%d\n", newmax);
4046 if(newmax<_IOB_ENTRIES || newmax>MSVCRT_MAX_FILES || newmax<MSVCRT_stream_idx)
4049 MSVCRT_max_streams = newmax;
4050 return MSVCRT_max_streams;