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"
37 #include <sys/types.h>
45 #include "wine/unicode.h"
47 #include "wine/debug.h"
49 WINE_DEFAULT_DEBUG_CHANNEL(msvcrt);
51 /* for stat mode, permissions apply to all,owner and group */
52 #define ALL_S_IREAD (MSVCRT__S_IREAD | (MSVCRT__S_IREAD >> 3) | (MSVCRT__S_IREAD >> 6))
53 #define ALL_S_IWRITE (MSVCRT__S_IWRITE | (MSVCRT__S_IWRITE >> 3) | (MSVCRT__S_IWRITE >> 6))
54 #define ALL_S_IEXEC (MSVCRT__S_IEXEC | (MSVCRT__S_IEXEC >> 3) | (MSVCRT__S_IEXEC >> 6))
56 /* _access() bit flags FIXME: incomplete */
57 #define MSVCRT_W_OK 0x02
58 #define MSVCRT_R_OK 0x04
60 /* values for wxflag in file descriptor */
63 #define WX_READNL 0x04 /* read started with \n */
65 #define WX_DONTINHERIT 0x10
66 #define WX_APPEND 0x20
69 /* values for exflag - it's used differently in msvcr90.dll*/
72 #define EF_CRIT_INIT 0x04
73 #define EF_UNK_UNICODE 0x08
75 static char utf8_bom[3] = { 0xef, 0xbb, 0xbf };
76 static char utf16_bom[2] = { 0xff, 0xfe };
78 /* FIXME: this should be allocated dynamically */
79 #define MSVCRT_MAX_FILES 2048
80 #define MSVCRT_FD_BLOCK_SIZE 32
82 /* ioinfo structure size is different in msvcrXX.dll's */
88 CRITICAL_SECTION crit;
91 /*********************************************************************
92 * __pioinfo (MSVCRT.@)
93 * array of pointers to ioinfo arrays [32]
95 ioinfo * MSVCRT___pioinfo[MSVCRT_MAX_FILES/MSVCRT_FD_BLOCK_SIZE] = { 0 };
97 /*********************************************************************
98 * __badioinfo (MSVCRT.@)
100 ioinfo MSVCRT___badioinfo = { INVALID_HANDLE_VALUE, WX_TEXT };
102 static int MSVCRT_fdstart = 3; /* first unallocated fd */
103 static int MSVCRT_fdend = 3; /* highest allocated fd */
107 CRITICAL_SECTION crit;
110 MSVCRT_FILE MSVCRT__iob[_IOB_ENTRIES] = { { 0 } };
111 static file_crit* MSVCRT_fstream[MSVCRT_MAX_FILES/MSVCRT_FD_BLOCK_SIZE];
112 static int MSVCRT_max_streams = 512, MSVCRT_stream_idx;
114 /* INTERNAL: process umask */
115 static int MSVCRT_umask = 0;
117 /* INTERNAL: static data for tmpnam and _wtmpname functions */
118 static int tmpnam_unique;
120 static const unsigned int EXE = 'e' << 16 | 'x' << 8 | 'e';
121 static const unsigned int BAT = 'b' << 16 | 'a' << 8 | 't';
122 static const unsigned int CMD = 'c' << 16 | 'm' << 8 | 'd';
123 static const unsigned int COM = 'c' << 16 | 'o' << 8 | 'm';
125 #define TOUL(x) (ULONGLONG)(x)
126 static const ULONGLONG WCEXE = TOUL('e') << 32 | TOUL('x') << 16 | TOUL('e');
127 static const ULONGLONG WCBAT = TOUL('b') << 32 | TOUL('a') << 16 | TOUL('t');
128 static const ULONGLONG WCCMD = TOUL('c') << 32 | TOUL('m') << 16 | TOUL('d');
129 static const ULONGLONG WCCOM = TOUL('c') << 32 | TOUL('o') << 16 | TOUL('m');
131 /* This critical section protects the tables MSVCRT___pioinfo and MSVCRT_fstreams,
132 * and their related indexes, MSVCRT_fdstart, MSVCRT_fdend,
133 * and MSVCRT_stream_idx, from race conditions.
134 * It doesn't protect against race conditions manipulating the underlying files
135 * or flags; doing so would probably be better accomplished with per-file
136 * protection, rather than locking the whole table for every change.
138 static CRITICAL_SECTION MSVCRT_file_cs;
139 static CRITICAL_SECTION_DEBUG MSVCRT_file_cs_debug =
141 0, 0, &MSVCRT_file_cs,
142 { &MSVCRT_file_cs_debug.ProcessLocksList, &MSVCRT_file_cs_debug.ProcessLocksList },
143 0, 0, { (DWORD_PTR)(__FILE__ ": MSVCRT_file_cs") }
145 static CRITICAL_SECTION MSVCRT_file_cs = { &MSVCRT_file_cs_debug, -1, 0, 0, 0, 0 };
146 #define LOCK_FILES() do { EnterCriticalSection(&MSVCRT_file_cs); } while (0)
147 #define UNLOCK_FILES() do { LeaveCriticalSection(&MSVCRT_file_cs); } while (0)
149 static void msvcrt_stat64_to_stat(const struct MSVCRT__stat64 *buf64, struct MSVCRT__stat *buf)
151 buf->st_dev = buf64->st_dev;
152 buf->st_ino = buf64->st_ino;
153 buf->st_mode = buf64->st_mode;
154 buf->st_nlink = buf64->st_nlink;
155 buf->st_uid = buf64->st_uid;
156 buf->st_gid = buf64->st_gid;
157 buf->st_rdev = buf64->st_rdev;
158 buf->st_size = buf64->st_size;
159 buf->st_atime = buf64->st_atime;
160 buf->st_mtime = buf64->st_mtime;
161 buf->st_ctime = buf64->st_ctime;
164 static void msvcrt_stat64_to_stati64(const struct MSVCRT__stat64 *buf64, struct MSVCRT__stati64 *buf)
166 buf->st_dev = buf64->st_dev;
167 buf->st_ino = buf64->st_ino;
168 buf->st_mode = buf64->st_mode;
169 buf->st_nlink = buf64->st_nlink;
170 buf->st_uid = buf64->st_uid;
171 buf->st_gid = buf64->st_gid;
172 buf->st_rdev = buf64->st_rdev;
173 buf->st_size = buf64->st_size;
174 buf->st_atime = buf64->st_atime;
175 buf->st_mtime = buf64->st_mtime;
176 buf->st_ctime = buf64->st_ctime;
179 static void time_to_filetime( MSVCRT___time64_t time, FILETIME *ft )
181 /* 1601 to 1970 is 369 years plus 89 leap days */
182 static const __int64 secs_1601_to_1970 = ((369 * 365 + 89) * (__int64)86400);
184 __int64 ticks = (time + secs_1601_to_1970) * 10000000;
185 ft->dwHighDateTime = ticks >> 32;
186 ft->dwLowDateTime = ticks;
189 static inline ioinfo* msvcrt_get_ioinfo(int fd)
192 if(fd < MSVCRT_MAX_FILES)
193 ret = MSVCRT___pioinfo[fd/MSVCRT_FD_BLOCK_SIZE];
195 return &MSVCRT___badioinfo;
197 return ret + (fd%MSVCRT_FD_BLOCK_SIZE);
200 static inline MSVCRT_FILE* msvcrt_get_file(int i)
204 if(i >= MSVCRT_max_streams)
208 return &MSVCRT__iob[i];
210 ret = MSVCRT_fstream[i/MSVCRT_FD_BLOCK_SIZE];
212 MSVCRT_fstream[i/MSVCRT_FD_BLOCK_SIZE] = MSVCRT_calloc(MSVCRT_FD_BLOCK_SIZE, sizeof(file_crit));
213 if(!MSVCRT_fstream[i/MSVCRT_FD_BLOCK_SIZE]) {
214 ERR("out of memory\n");
215 *MSVCRT__errno() = MSVCRT_ENOMEM;
219 ret = MSVCRT_fstream[i/MSVCRT_FD_BLOCK_SIZE] + (i%MSVCRT_FD_BLOCK_SIZE);
221 ret += i%MSVCRT_FD_BLOCK_SIZE;
226 static inline BOOL msvcrt_is_valid_fd(int fd)
228 return fd >= 0 && fd < MSVCRT_fdend && (msvcrt_get_ioinfo(fd)->wxflag & WX_OPEN);
231 /* INTERNAL: Get the HANDLE for a fd
232 * This doesn't lock the table, because a failure will result in
233 * INVALID_HANDLE_VALUE being returned, which should be handled correctly. If
234 * it returns a valid handle which is about to be closed, a subsequent call
235 * will fail, most likely in a sane way.
237 static HANDLE msvcrt_fdtoh(int fd)
239 if (!msvcrt_is_valid_fd(fd))
241 WARN(":fd (%d) - no handle!\n",fd);
242 *MSVCRT___doserrno() = 0;
243 *MSVCRT__errno() = MSVCRT_EBADF;
244 return INVALID_HANDLE_VALUE;
246 if (msvcrt_get_ioinfo(fd)->handle == INVALID_HANDLE_VALUE)
247 WARN("returning INVALID_HANDLE_VALUE for %d\n", fd);
248 return msvcrt_get_ioinfo(fd)->handle;
251 /* INTERNAL: free a file entry fd */
252 static void msvcrt_free_fd(int fd)
258 fdinfo = msvcrt_get_ioinfo(fd);
259 old_handle = fdinfo->handle;
260 if(fdinfo != &MSVCRT___badioinfo)
262 fdinfo->handle = INVALID_HANDLE_VALUE;
265 TRACE(":fd (%d) freed\n",fd);
266 if (fd < 3) /* don't use 0,1,2 for user files */
271 if (GetStdHandle(STD_INPUT_HANDLE) == old_handle) SetStdHandle(STD_INPUT_HANDLE, 0);
274 if (GetStdHandle(STD_OUTPUT_HANDLE) == old_handle) SetStdHandle(STD_OUTPUT_HANDLE, 0);
277 if (GetStdHandle(STD_ERROR_HANDLE) == old_handle) SetStdHandle(STD_ERROR_HANDLE, 0);
283 if (fd == MSVCRT_fdend - 1)
285 if (fd < MSVCRT_fdstart)
291 /* INTERNAL: Allocate an fd slot from a Win32 HANDLE, starting from fd */
292 /* caller must hold the files lock */
293 static int msvcrt_alloc_fd_from(HANDLE hand, int flag, int fd)
297 if (fd >= MSVCRT_MAX_FILES)
299 WARN(":files exhausted!\n");
300 *MSVCRT__errno() = MSVCRT_ENFILE;
304 fdinfo = msvcrt_get_ioinfo(fd);
305 if(fdinfo == &MSVCRT___badioinfo) {
308 MSVCRT___pioinfo[fd/MSVCRT_FD_BLOCK_SIZE] = MSVCRT_calloc(MSVCRT_FD_BLOCK_SIZE, sizeof(ioinfo));
309 if(!MSVCRT___pioinfo[fd/MSVCRT_FD_BLOCK_SIZE]) {
310 WARN(":out of memory!\n");
311 *MSVCRT__errno() = MSVCRT_ENOMEM;
315 for(i=0; i<MSVCRT_FD_BLOCK_SIZE; i++)
316 MSVCRT___pioinfo[fd/MSVCRT_FD_BLOCK_SIZE][i].handle = INVALID_HANDLE_VALUE;
318 fdinfo = msvcrt_get_ioinfo(fd);
321 fdinfo->handle = hand;
322 fdinfo->wxflag = WX_OPEN | (flag & (WX_DONTINHERIT | WX_APPEND | WX_TEXT | WX_PIPE));
323 fdinfo->lookahead[0] = '\n';
324 fdinfo->lookahead[1] = '\n';
325 fdinfo->lookahead[2] = '\n';
328 /* locate next free slot */
329 if (fd == MSVCRT_fdstart && fd == MSVCRT_fdend)
330 MSVCRT_fdstart = MSVCRT_fdend + 1;
332 while (MSVCRT_fdstart < MSVCRT_fdend &&
333 msvcrt_get_ioinfo(MSVCRT_fdstart)->handle != INVALID_HANDLE_VALUE)
335 /* update last fd in use */
336 if (fd >= MSVCRT_fdend)
337 MSVCRT_fdend = fd + 1;
338 TRACE("fdstart is %d, fdend is %d\n", MSVCRT_fdstart, MSVCRT_fdend);
342 case 0: SetStdHandle(STD_INPUT_HANDLE, hand); break;
343 case 1: SetStdHandle(STD_OUTPUT_HANDLE, hand); break;
344 case 2: SetStdHandle(STD_ERROR_HANDLE, hand); break;
350 /* INTERNAL: Allocate an fd slot from a Win32 HANDLE */
351 static int msvcrt_alloc_fd(HANDLE hand, int flag)
356 TRACE(":handle (%p) allocating fd (%d)\n",hand,MSVCRT_fdstart);
357 ret = msvcrt_alloc_fd_from(hand, flag, MSVCRT_fdstart);
362 /* INTERNAL: Allocate a FILE* for an fd slot */
363 /* caller must hold the files lock */
364 static MSVCRT_FILE* msvcrt_alloc_fp(void)
369 for (i = 3; i < MSVCRT_max_streams; i++)
371 file = msvcrt_get_file(i);
375 if (file->_flag == 0)
377 if (i == MSVCRT_stream_idx)
379 if (file<MSVCRT__iob || file>=MSVCRT__iob+_IOB_ENTRIES)
381 InitializeCriticalSection(&((file_crit*)file)->crit);
382 ((file_crit*)file)->crit.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": file_crit.crit");
393 /* INTERNAL: initialize a FILE* from an open fd */
394 static int msvcrt_init_fp(MSVCRT_FILE* file, int fd, unsigned stream_flags)
396 TRACE(":fd (%d) allocating FILE*\n",fd);
397 if (!msvcrt_is_valid_fd(fd))
399 WARN(":invalid fd %d\n",fd);
400 *MSVCRT___doserrno() = 0;
401 *MSVCRT__errno() = MSVCRT_EBADF;
404 memset(file, 0, sizeof(*file));
406 file->_flag = stream_flags;
408 TRACE(":got FILE* (%p)\n",file);
412 /* INTERNAL: Create an inheritance data block (for spawned process)
413 * The inheritance block is made of:
414 * 00 int nb of file descriptor (NBFD)
415 * 04 char file flags (wxflag): repeated for each fd
416 * 4+NBFD HANDLE file handle: repeated for each fd
418 unsigned msvcrt_create_io_inherit_block(WORD *size, BYTE **block)
425 *size = sizeof(unsigned) + (sizeof(char) + sizeof(HANDLE)) * MSVCRT_fdend;
426 *block = MSVCRT_calloc(*size, 1);
432 wxflag_ptr = (char*)*block + sizeof(unsigned);
433 handle_ptr = (HANDLE*)(wxflag_ptr + MSVCRT_fdend * sizeof(char));
435 *(unsigned*)*block = MSVCRT_fdend;
436 for (fd = 0; fd < MSVCRT_fdend; fd++)
438 /* to be inherited, we need it to be open, and that DONTINHERIT isn't set */
439 fdinfo = msvcrt_get_ioinfo(fd);
440 if ((fdinfo->wxflag & (WX_OPEN | WX_DONTINHERIT)) == WX_OPEN)
442 *wxflag_ptr = fdinfo->wxflag;
443 *handle_ptr = fdinfo->handle;
448 *handle_ptr = INVALID_HANDLE_VALUE;
450 wxflag_ptr++; handle_ptr++;
455 /* INTERNAL: Set up all file descriptors,
456 * as well as default streams (stdin, stderr and stdout)
458 void msvcrt_init_io(void)
464 GetStartupInfoA(&si);
465 if (si.cbReserved2 >= sizeof(unsigned int) && si.lpReserved2 != NULL)
471 count = *(unsigned*)si.lpReserved2;
472 wxflag_ptr = si.lpReserved2 + sizeof(unsigned);
473 handle_ptr = (HANDLE*)(wxflag_ptr + count);
475 count = min(count, (si.cbReserved2 - sizeof(unsigned)) / (sizeof(HANDLE) + 1));
476 count = min(count, MSVCRT_MAX_FILES);
477 for (i = 0; i < count; i++)
479 if ((*wxflag_ptr & WX_OPEN) && *handle_ptr != INVALID_HANDLE_VALUE)
480 msvcrt_alloc_fd_from(*handle_ptr, *wxflag_ptr, i);
482 wxflag_ptr++; handle_ptr++;
484 MSVCRT_fdend = max( 3, count );
485 for (MSVCRT_fdstart = 3; MSVCRT_fdstart < MSVCRT_fdend; MSVCRT_fdstart++)
486 if (msvcrt_get_ioinfo(MSVCRT_fdstart)->handle == INVALID_HANDLE_VALUE) break;
489 if(!MSVCRT___pioinfo[0])
490 msvcrt_alloc_fd_from(INVALID_HANDLE_VALUE, 0, 3);
492 fdinfo = msvcrt_get_ioinfo(0);
493 if (!(fdinfo->wxflag & WX_OPEN) || fdinfo->handle == INVALID_HANDLE_VALUE)
495 HANDLE std = GetStdHandle(STD_INPUT_HANDLE);
496 if (std != INVALID_HANDLE_VALUE && DuplicateHandle(GetCurrentProcess(), std,
497 GetCurrentProcess(), &fdinfo->handle,
498 0, TRUE, DUPLICATE_SAME_ACCESS))
499 fdinfo->wxflag = WX_OPEN | WX_TEXT;
500 fdinfo->lookahead[0] = '\n';
501 fdinfo->lookahead[1] = '\n';
502 fdinfo->lookahead[2] = '\n';
506 fdinfo = msvcrt_get_ioinfo(1);
507 if (!(fdinfo->wxflag & WX_OPEN) || fdinfo->handle == INVALID_HANDLE_VALUE)
509 HANDLE std = GetStdHandle(STD_OUTPUT_HANDLE);
510 if (std != INVALID_HANDLE_VALUE && DuplicateHandle(GetCurrentProcess(), std,
511 GetCurrentProcess(), &fdinfo->handle,
512 0, TRUE, DUPLICATE_SAME_ACCESS))
513 fdinfo->wxflag = WX_OPEN | WX_TEXT;
514 fdinfo->lookahead[0] = '\n';
515 fdinfo->lookahead[1] = '\n';
516 fdinfo->lookahead[2] = '\n';
520 fdinfo = msvcrt_get_ioinfo(2);
521 if (!(fdinfo->wxflag & WX_OPEN) || fdinfo->handle == INVALID_HANDLE_VALUE)
523 HANDLE std = GetStdHandle(STD_ERROR_HANDLE);
524 if (std != INVALID_HANDLE_VALUE && DuplicateHandle(GetCurrentProcess(), std,
525 GetCurrentProcess(), &fdinfo->handle,
526 0, TRUE, DUPLICATE_SAME_ACCESS))
527 fdinfo->wxflag = WX_OPEN | WX_TEXT;
528 fdinfo->lookahead[0] = '\n';
529 fdinfo->lookahead[1] = '\n';
530 fdinfo->lookahead[2] = '\n';
534 TRACE(":handles (%p)(%p)(%p)\n", msvcrt_get_ioinfo(0)->handle,
535 msvcrt_get_ioinfo(1)->handle, msvcrt_get_ioinfo(2)->handle);
537 memset(MSVCRT__iob,0,3*sizeof(MSVCRT_FILE));
538 for (i = 0; i < 3; i++)
540 /* FILE structs for stdin/out/err are static and never deleted */
541 MSVCRT__iob[i]._file = i;
542 MSVCRT__iob[i]._tmpfname = NULL;
543 MSVCRT__iob[i]._flag = (i == 0) ? MSVCRT__IOREAD : MSVCRT__IOWRT;
545 MSVCRT_stream_idx = 3;
548 /* INTERNAL: Flush stdio file buffer */
549 static int msvcrt_flush_buffer(MSVCRT_FILE* file)
552 int cnt=file->_ptr-file->_base;
553 if(cnt>0 && MSVCRT__write(file->_file, file->_base, cnt) != cnt) {
554 file->_flag |= MSVCRT__IOERR;
557 file->_ptr=file->_base;
558 file->_cnt=file->_bufsiz;
563 /*********************************************************************
566 int CDECL MSVCRT__isatty(int fd)
568 HANDLE hand = msvcrt_fdtoh(fd);
570 TRACE(":fd (%d) handle (%p)\n",fd,hand);
571 if (hand == INVALID_HANDLE_VALUE)
574 return GetFileType(hand) == FILE_TYPE_CHAR? 1 : 0;
577 /* INTERNAL: Allocate stdio file buffer */
578 static BOOL msvcrt_alloc_buffer(MSVCRT_FILE* file)
580 if((file->_file==MSVCRT_STDOUT_FILENO || file->_file==MSVCRT_STDERR_FILENO)
581 && MSVCRT__isatty(file->_file))
584 file->_base = MSVCRT_calloc(MSVCRT_BUFSIZ,1);
586 file->_bufsiz = MSVCRT_BUFSIZ;
587 file->_flag |= MSVCRT__IOMYBUF;
589 file->_base = (char*)(&file->_charbuf);
591 file->_bufsiz = sizeof(file->_charbuf);
593 file->_ptr = file->_base;
598 /* INTERNAL: Allocate temporary buffer for stdout and stderr */
599 static BOOL add_std_buffer(MSVCRT_FILE *file)
601 static char buffers[2][MSVCRT_BUFSIZ];
603 if((file->_file!=MSVCRT_STDOUT_FILENO && file->_file!=MSVCRT_STDERR_FILENO)
604 || !MSVCRT__isatty(file->_file) || file->_bufsiz)
607 file->_ptr = file->_base = buffers[file->_file == MSVCRT_STDOUT_FILENO ? 0 : 1];
608 file->_bufsiz = file->_cnt = MSVCRT_BUFSIZ;
612 /* INTERNAL: Removes temporary buffer from stdout or stderr */
613 /* Only call this function when add_std_buffer returned TRUE */
614 static void remove_std_buffer(MSVCRT_FILE *file)
616 msvcrt_flush_buffer(file);
617 file->_ptr = file->_base = NULL;
618 file->_bufsiz = file->_cnt = 0;
621 /* INTERNAL: Convert integer to base32 string (0-9a-v), 0 becomes "" */
622 static int msvcrt_int_to_base32(int num, char *str)
637 *p = (num & 31) + '0';
639 *p += ('a' - '0' - 10);
646 /* INTERNAL: wide character version of msvcrt_int_to_base32 */
647 static int msvcrt_int_to_base32_w(int num, MSVCRT_wchar_t *str)
662 *p = (num & 31) + '0';
664 *p += ('a' - '0' - 10);
671 /*********************************************************************
672 * __iob_func(MSVCRT.@)
674 MSVCRT_FILE * CDECL MSVCRT___iob_func(void)
676 return &MSVCRT__iob[0];
679 /*********************************************************************
682 int CDECL MSVCRT__access(const char *filename, int mode)
684 DWORD attr = GetFileAttributesA(filename);
686 TRACE("(%s,%d) %d\n",filename,mode,attr);
688 if (!filename || attr == INVALID_FILE_ATTRIBUTES)
690 msvcrt_set_errno(GetLastError());
693 if ((attr & FILE_ATTRIBUTE_READONLY) && (mode & MSVCRT_W_OK))
695 msvcrt_set_errno(ERROR_ACCESS_DENIED);
701 /*********************************************************************
702 * _access_s (MSVCRT.@)
704 int CDECL _access_s(const char *filename, int mode)
706 if (!MSVCRT_CHECK_PMT(filename != NULL)) return -1;
707 if (!MSVCRT_CHECK_PMT((mode & ~(MSVCRT_R_OK | MSVCRT_W_OK)) == 0)) return -1;
709 return MSVCRT__access(filename, mode);
712 /*********************************************************************
713 * _waccess (MSVCRT.@)
715 int CDECL MSVCRT__waccess(const MSVCRT_wchar_t *filename, int mode)
717 DWORD attr = GetFileAttributesW(filename);
719 TRACE("(%s,%d) %d\n",debugstr_w(filename),mode,attr);
721 if (!filename || attr == INVALID_FILE_ATTRIBUTES)
723 msvcrt_set_errno(GetLastError());
726 if ((attr & FILE_ATTRIBUTE_READONLY) && (mode & MSVCRT_W_OK))
728 msvcrt_set_errno(ERROR_ACCESS_DENIED);
734 /*********************************************************************
735 * _waccess_s (MSVCRT.@)
737 int CDECL _waccess_s(const MSVCRT_wchar_t *filename, int mode)
739 if (!MSVCRT_CHECK_PMT(filename != NULL)) return -1;
740 if (!MSVCRT_CHECK_PMT((mode & ~(MSVCRT_R_OK | MSVCRT_W_OK)) == 0)) return -1;
742 return MSVCRT__waccess(filename, mode);
745 /*********************************************************************
748 int CDECL MSVCRT__chmod(const char *path, int flags)
750 DWORD oldFlags = GetFileAttributesA(path);
752 if (oldFlags != INVALID_FILE_ATTRIBUTES)
754 DWORD newFlags = (flags & MSVCRT__S_IWRITE)? oldFlags & ~FILE_ATTRIBUTE_READONLY:
755 oldFlags | FILE_ATTRIBUTE_READONLY;
757 if (newFlags == oldFlags || SetFileAttributesA(path, newFlags))
760 msvcrt_set_errno(GetLastError());
764 /*********************************************************************
767 int CDECL MSVCRT__wchmod(const MSVCRT_wchar_t *path, int flags)
769 DWORD oldFlags = GetFileAttributesW(path);
771 if (oldFlags != INVALID_FILE_ATTRIBUTES)
773 DWORD newFlags = (flags & MSVCRT__S_IWRITE)? oldFlags & ~FILE_ATTRIBUTE_READONLY:
774 oldFlags | FILE_ATTRIBUTE_READONLY;
776 if (newFlags == oldFlags || SetFileAttributesW(path, newFlags))
779 msvcrt_set_errno(GetLastError());
783 /*********************************************************************
786 int CDECL MSVCRT__unlink(const char *path)
788 TRACE("%s\n",debugstr_a(path));
789 if(DeleteFileA(path))
791 TRACE("failed (%d)\n",GetLastError());
792 msvcrt_set_errno(GetLastError());
796 /*********************************************************************
797 * _wunlink (MSVCRT.@)
799 int CDECL MSVCRT__wunlink(const MSVCRT_wchar_t *path)
801 TRACE("(%s)\n",debugstr_w(path));
802 if(DeleteFileW(path))
804 TRACE("failed (%d)\n",GetLastError());
805 msvcrt_set_errno(GetLastError());
809 /*********************************************************************
812 int CDECL MSVCRT__commit(int fd)
814 HANDLE hand = msvcrt_fdtoh(fd);
816 TRACE(":fd (%d) handle (%p)\n",fd,hand);
817 if (hand == INVALID_HANDLE_VALUE)
820 if (!FlushFileBuffers(hand))
822 if (GetLastError() == ERROR_INVALID_HANDLE)
824 /* FlushFileBuffers fails for console handles
825 * so we ignore this error.
829 TRACE(":failed-last error (%d)\n",GetLastError());
830 msvcrt_set_errno(GetLastError());
837 /* flush_all_buffers calls MSVCRT_fflush which calls flush_all_buffers */
838 int CDECL MSVCRT_fflush(MSVCRT_FILE* file);
840 /* INTERNAL: Flush all stream buffer */
841 static int msvcrt_flush_all_buffers(int mask)
843 int i, num_flushed = 0;
847 for (i = 3; i < MSVCRT_stream_idx; i++) {
848 file = msvcrt_get_file(i);
852 if(file->_flag & mask) {
860 TRACE(":flushed (%d) handles\n",num_flushed);
864 /*********************************************************************
865 * _flushall (MSVCRT.@)
867 int CDECL MSVCRT__flushall(void)
869 return msvcrt_flush_all_buffers(MSVCRT__IOWRT | MSVCRT__IOREAD);
872 /*********************************************************************
875 int CDECL MSVCRT_fflush(MSVCRT_FILE* file)
878 msvcrt_flush_all_buffers(MSVCRT__IOWRT);
879 } else if(file->_flag & MSVCRT__IOWRT) {
882 MSVCRT__lock_file(file);
883 res = msvcrt_flush_buffer(file);
885 if(!res && (file->_flag & MSVCRT__IOCOMMIT))
886 res = MSVCRT__commit(file->_file) ? MSVCRT_EOF : 0;
887 MSVCRT__unlock_file(file);
890 } else if(file->_flag & MSVCRT__IOREAD) {
891 MSVCRT__lock_file(file);
893 file->_ptr = file->_base;
894 MSVCRT__unlock_file(file);
901 /*********************************************************************
904 int CDECL MSVCRT__close(int fd)
910 hand = msvcrt_fdtoh(fd);
911 TRACE(":fd (%d) handle (%p)\n",fd,hand);
912 if (!msvcrt_is_valid_fd(fd)) {
916 ret = CloseHandle(hand) ? 0 : -1;
918 WARN(":failed-last error (%d)\n",GetLastError());
919 msvcrt_set_errno(GetLastError());
927 /*********************************************************************
930 * MSDN isn't clear on this point, but the remarks for _pipe
931 * indicate file descriptors duplicated with _dup and _dup2 are always
934 int CDECL MSVCRT__dup2(int od, int nd)
938 TRACE("(od=%d, nd=%d)\n", od, nd);
940 if (nd < MSVCRT_MAX_FILES && nd >= 0 && msvcrt_is_valid_fd(od))
944 if (DuplicateHandle(GetCurrentProcess(), msvcrt_get_ioinfo(od)->handle,
945 GetCurrentProcess(), &handle, 0, TRUE, DUPLICATE_SAME_ACCESS))
947 int wxflag = msvcrt_get_ioinfo(od)->wxflag & ~MSVCRT__O_NOINHERIT;
949 if (msvcrt_is_valid_fd(nd))
951 ret = msvcrt_alloc_fd_from(handle, wxflag, nd);
955 *MSVCRT__errno() = MSVCRT_EMFILE;
959 /* _dup2 returns 0, not nd, on success */
966 msvcrt_set_errno(GetLastError());
971 *MSVCRT__errno() = MSVCRT_EBADF;
978 /*********************************************************************
981 int CDECL MSVCRT__dup(int od)
987 if (MSVCRT__dup2(od, fd) == 0)
995 /*********************************************************************
998 int CDECL MSVCRT__eof(int fd)
1000 DWORD curpos,endpos;
1001 LONG hcurpos,hendpos;
1002 HANDLE hand = msvcrt_fdtoh(fd);
1004 TRACE(":fd (%d) handle (%p)\n",fd,hand);
1006 if (hand == INVALID_HANDLE_VALUE)
1009 if (msvcrt_get_ioinfo(fd)->wxflag & WX_ATEOF) return TRUE;
1011 /* Otherwise we do it the hard way */
1012 hcurpos = hendpos = 0;
1013 curpos = SetFilePointer(hand, 0, &hcurpos, FILE_CURRENT);
1014 endpos = SetFilePointer(hand, 0, &hendpos, FILE_END);
1016 if (curpos == endpos && hcurpos == hendpos)
1018 /* FIXME: shouldn't WX_ATEOF be set here? */
1022 SetFilePointer(hand, curpos, &hcurpos, FILE_BEGIN);
1026 /*********************************************************************
1027 * _fcloseall (MSVCRT.@)
1029 int CDECL MSVCRT__fcloseall(void)
1031 int num_closed = 0, i;
1035 for (i = 3; i < MSVCRT_stream_idx; i++) {
1036 file = msvcrt_get_file(i);
1038 if (file->_flag && !MSVCRT_fclose(file))
1043 TRACE(":closed (%d) handles\n",num_closed);
1047 /* free everything on process exit */
1048 void msvcrt_free_io(void)
1053 MSVCRT__fcloseall();
1054 /* The Win32 _fcloseall() function explicitly doesn't close stdin,
1055 * stdout, and stderr (unlike GNU), so we need to fclose() them here
1056 * or they won't get flushed.
1058 MSVCRT_fclose(&MSVCRT__iob[0]);
1059 MSVCRT_fclose(&MSVCRT__iob[1]);
1060 MSVCRT_fclose(&MSVCRT__iob[2]);
1062 for(i=0; i<sizeof(MSVCRT___pioinfo)/sizeof(MSVCRT___pioinfo[0]); i++)
1063 MSVCRT_free(MSVCRT___pioinfo[i]);
1065 for(j=0; j<MSVCRT_stream_idx; j++)
1067 MSVCRT_FILE *file = msvcrt_get_file(j);
1068 if(file<MSVCRT__iob || file>=MSVCRT__iob+_IOB_ENTRIES)
1070 ((file_crit*)file)->crit.DebugInfo->Spare[0] = 0;
1071 DeleteCriticalSection(&((file_crit*)file)->crit);
1075 for(i=0; i<sizeof(MSVCRT_fstream)/sizeof(MSVCRT_fstream[0]); i++)
1076 MSVCRT_free(MSVCRT_fstream[i]);
1078 DeleteCriticalSection(&MSVCRT_file_cs);
1081 /*********************************************************************
1082 * _lseeki64 (MSVCRT.@)
1084 __int64 CDECL MSVCRT__lseeki64(int fd, __int64 offset, int whence)
1086 HANDLE hand = msvcrt_fdtoh(fd);
1089 TRACE(":fd (%d) handle (%p)\n",fd,hand);
1090 if (hand == INVALID_HANDLE_VALUE)
1093 if (whence < 0 || whence > 2)
1095 *MSVCRT__errno() = MSVCRT_EINVAL;
1099 TRACE(":fd (%d) to %s pos %s\n",
1100 fd,wine_dbgstr_longlong(offset),
1101 (whence==SEEK_SET)?"SEEK_SET":
1102 (whence==SEEK_CUR)?"SEEK_CUR":
1103 (whence==SEEK_END)?"SEEK_END":"UNKNOWN");
1105 /* The MoleBox protection scheme expects msvcrt to use SetFilePointer only,
1106 * so a LARGE_INTEGER offset cannot be passed directly via SetFilePointerEx. */
1107 ofs.QuadPart = offset;
1108 if ((ofs.u.LowPart = SetFilePointer(hand, ofs.u.LowPart, &ofs.u.HighPart, whence)) != INVALID_SET_FILE_POINTER ||
1109 GetLastError() == ERROR_SUCCESS)
1111 msvcrt_get_ioinfo(fd)->wxflag &= ~WX_ATEOF;
1112 /* FIXME: What if we seek _to_ EOF - is EOF set? */
1114 return ofs.QuadPart;
1116 TRACE(":error-last error (%d)\n",GetLastError());
1117 msvcrt_set_errno(GetLastError());
1121 /*********************************************************************
1124 LONG CDECL MSVCRT__lseek(int fd, LONG offset, int whence)
1126 return MSVCRT__lseeki64(fd, offset, whence);
1129 /*********************************************************************
1130 * _lock_file (MSVCRT.@)
1132 void CDECL MSVCRT__lock_file(MSVCRT_FILE *file)
1134 if(file>=MSVCRT__iob && file<MSVCRT__iob+_IOB_ENTRIES)
1135 _lock(_STREAM_LOCKS+(file-MSVCRT__iob));
1137 EnterCriticalSection(&((file_crit*)file)->crit);
1140 /*********************************************************************
1141 * _unlock_file (MSVCRT.@)
1143 void CDECL MSVCRT__unlock_file(MSVCRT_FILE *file)
1145 if(file>=MSVCRT__iob && file<MSVCRT__iob+_IOB_ENTRIES)
1146 _unlock(_STREAM_LOCKS+(file-MSVCRT__iob));
1148 LeaveCriticalSection(&((file_crit*)file)->crit);
1151 /*********************************************************************
1152 * _locking (MSVCRT.@)
1154 * This is untested; the underlying LockFile doesn't work yet.
1156 int CDECL MSVCRT__locking(int fd, int mode, LONG nbytes)
1160 HANDLE hand = msvcrt_fdtoh(fd);
1162 TRACE(":fd (%d) handle (%p)\n",fd,hand);
1163 if (hand == INVALID_HANDLE_VALUE)
1166 if (mode < 0 || mode > 4)
1168 *MSVCRT__errno() = MSVCRT_EINVAL;
1172 TRACE(":fd (%d) by 0x%08x mode %s\n",
1173 fd,nbytes,(mode==MSVCRT__LK_UNLCK)?"_LK_UNLCK":
1174 (mode==MSVCRT__LK_LOCK)?"_LK_LOCK":
1175 (mode==MSVCRT__LK_NBLCK)?"_LK_NBLCK":
1176 (mode==MSVCRT__LK_RLCK)?"_LK_RLCK":
1177 (mode==MSVCRT__LK_NBRLCK)?"_LK_NBRLCK":
1180 if ((cur_locn = SetFilePointer(hand, 0L, NULL, SEEK_CUR)) == INVALID_SET_FILE_POINTER)
1182 FIXME ("Seek failed\n");
1183 *MSVCRT__errno() = MSVCRT_EINVAL; /* FIXME */
1186 if (mode == MSVCRT__LK_LOCK || mode == MSVCRT__LK_RLCK)
1189 ret = 1; /* just to satisfy gcc */
1192 ret = LockFile(hand, cur_locn, 0L, nbytes, 0L);
1197 else if (mode == MSVCRT__LK_UNLCK)
1198 ret = UnlockFile(hand, cur_locn, 0L, nbytes, 0L);
1200 ret = LockFile(hand, cur_locn, 0L, nbytes, 0L);
1201 /* FIXME - what about error settings? */
1202 return ret ? 0 : -1;
1205 /*********************************************************************
1206 * _fseeki64 (MSVCRT.@)
1208 int CDECL MSVCRT__fseeki64(MSVCRT_FILE* file, __int64 offset, int whence)
1212 MSVCRT__lock_file(file);
1213 /* Flush output if needed */
1214 if(file->_flag & MSVCRT__IOWRT)
1215 msvcrt_flush_buffer(file);
1217 if(whence == SEEK_CUR && file->_flag & MSVCRT__IOREAD ) {
1219 offset += MSVCRT__ftelli64(file);
1222 /* Discard buffered input */
1224 file->_ptr = file->_base;
1225 /* Reset direction of i/o */
1226 if(file->_flag & MSVCRT__IORW) {
1227 file->_flag &= ~(MSVCRT__IOREAD|MSVCRT__IOWRT);
1229 /* Clear end of file flag */
1230 file->_flag &= ~MSVCRT__IOEOF;
1231 ret = (MSVCRT__lseeki64(file->_file,offset,whence) == -1)?-1:0;
1233 MSVCRT__unlock_file(file);
1237 /*********************************************************************
1240 int CDECL MSVCRT_fseek(MSVCRT_FILE* file, MSVCRT_long offset, int whence)
1242 return MSVCRT__fseeki64( file, offset, whence );
1245 /*********************************************************************
1246 * _chsize (MSVCRT.@)
1248 int CDECL MSVCRT__chsize(int fd, MSVCRT_long size)
1254 TRACE("(fd=%d, size=%d)\n", fd, size);
1258 handle = msvcrt_fdtoh(fd);
1259 if (handle != INVALID_HANDLE_VALUE)
1261 /* save the current file pointer */
1262 cur = MSVCRT__lseek(fd, 0, SEEK_CUR);
1265 pos = MSVCRT__lseek(fd, size, SEEK_SET);
1268 ret = SetEndOfFile(handle);
1269 if (!ret) msvcrt_set_errno(GetLastError());
1272 /* restore the file pointer */
1273 MSVCRT__lseek(fd, cur, SEEK_SET);
1278 return ret ? 0 : -1;
1281 /*********************************************************************
1282 * clearerr (MSVCRT.@)
1284 void CDECL MSVCRT_clearerr(MSVCRT_FILE* file)
1286 TRACE(":file (%p) fd (%d)\n",file,file->_file);
1288 MSVCRT__lock_file(file);
1289 file->_flag &= ~(MSVCRT__IOERR | MSVCRT__IOEOF);
1290 MSVCRT__unlock_file(file);
1293 /*********************************************************************
1296 void CDECL MSVCRT_rewind(MSVCRT_FILE* file)
1298 TRACE(":file (%p) fd (%d)\n",file,file->_file);
1300 MSVCRT__lock_file(file);
1301 MSVCRT_fseek(file, 0L, SEEK_SET);
1302 MSVCRT_clearerr(file);
1303 MSVCRT__unlock_file(file);
1306 static int msvcrt_get_flags(const MSVCRT_wchar_t* mode, int *open_flags, int* stream_flags)
1308 int plus = strchrW(mode, '+') != NULL;
1310 TRACE("%s\n", debugstr_w(mode));
1312 while(*mode == ' ') mode++;
1317 *open_flags = plus ? MSVCRT__O_RDWR : MSVCRT__O_RDONLY;
1318 *stream_flags = plus ? MSVCRT__IORW : MSVCRT__IOREAD;
1321 *open_flags = MSVCRT__O_CREAT | MSVCRT__O_TRUNC | (plus ? MSVCRT__O_RDWR : MSVCRT__O_WRONLY);
1322 *stream_flags = plus ? MSVCRT__IORW : MSVCRT__IOWRT;
1325 *open_flags = MSVCRT__O_CREAT | MSVCRT__O_APPEND | (plus ? MSVCRT__O_RDWR : MSVCRT__O_WRONLY);
1326 *stream_flags = plus ? MSVCRT__IORW : MSVCRT__IOWRT;
1329 MSVCRT_INVALID_PMT(0, MSVCRT_EINVAL);
1333 *stream_flags |= MSVCRT__commode;
1335 while (*mode && *mode!=',')
1339 *open_flags |= MSVCRT__O_BINARY;
1340 *open_flags &= ~MSVCRT__O_TEXT;
1343 *open_flags |= MSVCRT__O_TEXT;
1344 *open_flags &= ~MSVCRT__O_BINARY;
1347 *open_flags |= MSVCRT__O_TEMPORARY;
1350 *open_flags |= MSVCRT__O_SHORT_LIVED;
1353 *stream_flags |= MSVCRT__IOCOMMIT;
1356 *stream_flags &= ~MSVCRT__IOCOMMIT;
1359 *open_flags |= MSVCRT__O_NOINHERIT;
1368 FIXME("ignoring cache optimization flag: %c\n", mode[-1]);
1371 MSVCRT_INVALID_PMT(0, MSVCRT_EINVAL);
1377 static const WCHAR ccs[] = {'c','c','s'};
1378 static const WCHAR utf8[] = {'u','t','f','-','8'};
1379 static const WCHAR utf16le[] = {'u','t','f','-','1','6','l','e'};
1380 static const WCHAR unicode[] = {'u','n','i','c','o','d','e'};
1383 while(*mode == ' ') mode++;
1384 if(!MSVCRT_CHECK_PMT(!strncmpW(ccs, mode, sizeof(ccs)/sizeof(ccs[0]))))
1386 mode += sizeof(ccs)/sizeof(ccs[0]);
1387 while(*mode == ' ') mode++;
1388 if(!MSVCRT_CHECK_PMT(*mode == '='))
1391 while(*mode == ' ') mode++;
1393 if(!strncmpiW(utf8, mode, sizeof(utf8)/sizeof(utf8[0])))
1395 *open_flags |= MSVCRT__O_U8TEXT;
1396 mode += sizeof(utf8)/sizeof(utf8[0]);
1398 else if(!strncmpiW(utf16le, mode, sizeof(utf16le)/sizeof(utf16le[0])))
1400 *open_flags |= MSVCRT__O_U16TEXT;
1401 mode += sizeof(utf16le)/sizeof(utf16le[0]);
1403 else if(!strncmpiW(unicode, mode, sizeof(unicode)/sizeof(unicode[0])))
1405 *open_flags |= MSVCRT__O_WTEXT;
1406 mode += sizeof(unicode)/sizeof(unicode[0]);
1410 MSVCRT_INVALID_PMT(0, MSVCRT_EINVAL);
1414 while(*mode == ' ') mode++;
1417 if(!MSVCRT_CHECK_PMT(*mode == 0))
1422 /*********************************************************************
1423 * _fdopen (MSVCRT.@)
1425 MSVCRT_FILE* CDECL MSVCRT__fdopen(int fd, const char *mode)
1428 MSVCRT_wchar_t *modeW = NULL;
1430 if (mode && !(modeW = msvcrt_wstrdupa(mode))) return NULL;
1432 ret = MSVCRT__wfdopen(fd, modeW);
1438 /*********************************************************************
1439 * _wfdopen (MSVCRT.@)
1441 MSVCRT_FILE* CDECL MSVCRT__wfdopen(int fd, const MSVCRT_wchar_t *mode)
1443 int open_flags, stream_flags;
1446 if (msvcrt_get_flags(mode, &open_flags, &stream_flags) == -1) return NULL;
1449 if (!(file = msvcrt_alloc_fp()))
1451 else if (msvcrt_init_fp(file, fd, stream_flags) == -1)
1456 else TRACE(":fd (%d) mode (%s) FILE* (%p)\n", fd, debugstr_w(mode), file);
1462 /*********************************************************************
1463 * _filelength (MSVCRT.@)
1465 LONG CDECL MSVCRT__filelength(int fd)
1467 LONG curPos = MSVCRT__lseek(fd, 0, SEEK_CUR);
1470 LONG endPos = MSVCRT__lseek(fd, 0, SEEK_END);
1473 if (endPos != curPos)
1474 MSVCRT__lseek(fd, curPos, SEEK_SET);
1481 /*********************************************************************
1482 * _filelengthi64 (MSVCRT.@)
1484 __int64 CDECL MSVCRT__filelengthi64(int fd)
1486 __int64 curPos = MSVCRT__lseeki64(fd, 0, SEEK_CUR);
1489 __int64 endPos = MSVCRT__lseeki64(fd, 0, SEEK_END);
1492 if (endPos != curPos)
1493 MSVCRT__lseeki64(fd, curPos, SEEK_SET);
1500 /*********************************************************************
1501 * _fileno (MSVCRT.@)
1503 int CDECL MSVCRT__fileno(MSVCRT_FILE* file)
1505 TRACE(":FILE* (%p) fd (%d)\n",file,file->_file);
1509 /*********************************************************************
1510 * _fstat64 (MSVCRT.@)
1512 int CDECL MSVCRT__fstat64(int fd, struct MSVCRT__stat64* buf)
1516 BY_HANDLE_FILE_INFORMATION hfi;
1517 HANDLE hand = msvcrt_fdtoh(fd);
1519 TRACE(":fd (%d) stat (%p)\n",fd,buf);
1520 if (hand == INVALID_HANDLE_VALUE)
1525 WARN(":failed-NULL buf\n");
1526 msvcrt_set_errno(ERROR_INVALID_PARAMETER);
1530 memset(&hfi, 0, sizeof(hfi));
1531 memset(buf, 0, sizeof(struct MSVCRT__stat64));
1532 type = GetFileType(hand);
1533 if (type == FILE_TYPE_PIPE)
1535 buf->st_dev = buf->st_rdev = fd;
1536 buf->st_mode = S_IFIFO;
1539 else if (type == FILE_TYPE_CHAR)
1541 buf->st_dev = buf->st_rdev = fd;
1542 buf->st_mode = S_IFCHR;
1545 else /* FILE_TYPE_DISK etc. */
1547 if (!GetFileInformationByHandle(hand, &hfi))
1549 WARN(":failed-last error (%d)\n",GetLastError());
1550 msvcrt_set_errno(ERROR_INVALID_PARAMETER);
1553 buf->st_mode = S_IFREG | 0444;
1554 if (!(hfi.dwFileAttributes & FILE_ATTRIBUTE_READONLY))
1555 buf->st_mode |= 0222;
1556 buf->st_size = ((__int64)hfi.nFileSizeHigh << 32) + hfi.nFileSizeLow;
1557 RtlTimeToSecondsSince1970((LARGE_INTEGER *)&hfi.ftLastAccessTime, &dw);
1559 RtlTimeToSecondsSince1970((LARGE_INTEGER *)&hfi.ftLastWriteTime, &dw);
1560 buf->st_mtime = buf->st_ctime = dw;
1561 buf->st_nlink = hfi.nNumberOfLinks;
1563 TRACE(":dwFileAttributes = 0x%x, mode set to 0x%x\n",hfi.dwFileAttributes,
1568 /*********************************************************************
1569 * _fstati64 (MSVCRT.@)
1571 int CDECL MSVCRT__fstati64(int fd, struct MSVCRT__stati64* buf)
1574 struct MSVCRT__stat64 buf64;
1576 ret = MSVCRT__fstat64(fd, &buf64);
1578 msvcrt_stat64_to_stati64(&buf64, buf);
1582 /*********************************************************************
1585 int CDECL MSVCRT__fstat(int fd, struct MSVCRT__stat* buf)
1587 struct MSVCRT__stat64 buf64;
1589 ret = MSVCRT__fstat64(fd, &buf64);
1591 msvcrt_stat64_to_stat(&buf64, buf);
1595 /*********************************************************************
1596 * _futime64 (MSVCRT.@)
1598 int CDECL _futime64(int fd, struct MSVCRT___utimbuf64 *t)
1600 HANDLE hand = msvcrt_fdtoh(fd);
1605 time_to_filetime( MSVCRT__time64(NULL), &at );
1610 time_to_filetime( t->actime, &at );
1611 time_to_filetime( t->modtime, &wt );
1614 if (!SetFileTime(hand, NULL, &at, &wt))
1616 msvcrt_set_errno(GetLastError());
1622 /*********************************************************************
1623 * _futime32 (MSVCRT.@)
1625 int CDECL _futime32(int fd, struct MSVCRT___utimbuf32 *t)
1629 struct MSVCRT___utimbuf64 t64;
1630 t64.actime = t->actime;
1631 t64.modtime = t->modtime;
1632 return _futime64( fd, &t64 );
1635 return _futime64( fd, NULL );
1638 /*********************************************************************
1639 * _futime (MSVCRT.@)
1642 int CDECL _futime(int fd, struct MSVCRT___utimbuf64 *t)
1644 return _futime64( fd, t );
1647 int CDECL _futime(int fd, struct MSVCRT___utimbuf32 *t)
1649 return _futime32( fd, t );
1653 /*********************************************************************
1654 * _get_osfhandle (MSVCRT.@)
1656 MSVCRT_intptr_t CDECL MSVCRT__get_osfhandle(int fd)
1658 HANDLE hand = msvcrt_fdtoh(fd);
1659 TRACE(":fd (%d) handle (%p)\n",fd,hand);
1661 return (MSVCRT_intptr_t)hand;
1664 /*********************************************************************
1665 * _mktemp (MSVCRT.@)
1667 char * CDECL MSVCRT__mktemp(char *pattern)
1670 char *retVal = pattern;
1675 numX = (*pattern++ == 'X')? numX + 1 : 0;
1679 id = GetCurrentProcessId();
1683 int tempNum = id / 10;
1684 *pattern-- = id - (tempNum * 10) + '0';
1690 *pattern = letter++;
1691 if (GetFileAttributesA(retVal) == INVALID_FILE_ATTRIBUTES &&
1692 GetLastError() == ERROR_FILE_NOT_FOUND)
1694 } while(letter <= 'z');
1698 /*********************************************************************
1699 * _wmktemp (MSVCRT.@)
1701 MSVCRT_wchar_t * CDECL MSVCRT__wmktemp(MSVCRT_wchar_t *pattern)
1704 MSVCRT_wchar_t *retVal = pattern;
1706 MSVCRT_wchar_t letter = 'a';
1709 numX = (*pattern++ == 'X')? numX + 1 : 0;
1713 id = GetCurrentProcessId();
1717 int tempNum = id / 10;
1718 *pattern-- = id - (tempNum * 10) + '0';
1724 if (GetFileAttributesW(retVal) == INVALID_FILE_ATTRIBUTES &&
1725 GetLastError() == ERROR_FILE_NOT_FOUND)
1727 *pattern = letter++;
1728 } while(letter != '|');
1732 static unsigned split_oflags(unsigned oflags)
1735 unsigned unsupp; /* until we support everything */
1737 if (oflags & MSVCRT__O_APPEND) wxflags |= WX_APPEND;
1738 if (oflags & MSVCRT__O_BINARY) {/* Nothing to do */}
1739 else if (oflags & MSVCRT__O_TEXT) wxflags |= WX_TEXT;
1740 else if (oflags & MSVCRT__O_WTEXT) wxflags |= WX_TEXT;
1741 else if (oflags & MSVCRT__O_U16TEXT) wxflags |= WX_TEXT;
1742 else if (oflags & MSVCRT__O_U8TEXT) wxflags |= WX_TEXT;
1743 else if (*__p__fmode() & MSVCRT__O_BINARY) {/* Nothing to do */}
1744 else wxflags |= WX_TEXT; /* default to TEXT*/
1745 if (oflags & MSVCRT__O_NOINHERIT) wxflags |= WX_DONTINHERIT;
1747 if ((unsupp = oflags & ~(
1748 MSVCRT__O_BINARY|MSVCRT__O_TEXT|MSVCRT__O_APPEND|
1749 MSVCRT__O_TRUNC|MSVCRT__O_EXCL|MSVCRT__O_CREAT|
1750 MSVCRT__O_RDWR|MSVCRT__O_WRONLY|MSVCRT__O_TEMPORARY|
1751 MSVCRT__O_NOINHERIT|
1752 MSVCRT__O_SEQUENTIAL|MSVCRT__O_RANDOM|MSVCRT__O_SHORT_LIVED|
1753 MSVCRT__O_WTEXT|MSVCRT__O_U16TEXT|MSVCRT__O_U8TEXT
1755 ERR(":unsupported oflags 0x%04x\n",unsupp);
1760 /*********************************************************************
1763 int CDECL MSVCRT__pipe(int *pfds, unsigned int psize, int textmode)
1766 SECURITY_ATTRIBUTES sa;
1767 HANDLE readHandle, writeHandle;
1771 *MSVCRT__errno() = MSVCRT_EINVAL;
1775 sa.nLength = sizeof(SECURITY_ATTRIBUTES);
1776 sa.bInheritHandle = !(textmode & MSVCRT__O_NOINHERIT);
1777 sa.lpSecurityDescriptor = NULL;
1778 if (CreatePipe(&readHandle, &writeHandle, &sa, psize))
1780 unsigned int wxflags = split_oflags(textmode);
1784 fd = msvcrt_alloc_fd(readHandle, wxflags|WX_PIPE);
1788 fd = msvcrt_alloc_fd(writeHandle, wxflags|WX_PIPE);
1796 MSVCRT__close(pfds[0]);
1797 CloseHandle(writeHandle);
1798 *MSVCRT__errno() = MSVCRT_EMFILE;
1803 CloseHandle(readHandle);
1804 CloseHandle(writeHandle);
1805 *MSVCRT__errno() = MSVCRT_EMFILE;
1810 msvcrt_set_errno(GetLastError());
1815 static int check_bom(HANDLE h, int oflags, BOOL seek)
1817 char bom[sizeof(utf8_bom)];
1820 oflags &= ~(MSVCRT__O_WTEXT|MSVCRT__O_U16TEXT|MSVCRT__O_U8TEXT);
1822 if (!ReadFile(h, bom, sizeof(utf8_bom), &r, NULL))
1825 if (r==sizeof(utf8_bom) && !memcmp(bom, utf8_bom, sizeof(utf8_bom))) {
1826 oflags |= MSVCRT__O_U8TEXT;
1827 }else if (r>=sizeof(utf16_bom) && !memcmp(bom, utf16_bom, sizeof(utf16_bom))) {
1829 SetFilePointer(h, 2, NULL, FILE_BEGIN);
1830 oflags |= MSVCRT__O_U16TEXT;
1832 SetFilePointer(h, 0, NULL, FILE_BEGIN);
1838 /*********************************************************************
1839 * _wsopen_s (MSVCRT.@)
1841 int CDECL MSVCRT__wsopen_s( int *fd, const MSVCRT_wchar_t* path, int oflags, int shflags, int pmode )
1843 DWORD access = 0, creation = 0, attrib;
1844 SECURITY_ATTRIBUTES sa;
1849 TRACE("fd*: %p :file (%s) oflags: 0x%04x shflags: 0x%04x pmode: 0x%04x\n",
1850 fd, debugstr_w(path), oflags, shflags, pmode);
1852 if (!MSVCRT_CHECK_PMT( fd != NULL )) return MSVCRT_EINVAL;
1855 wxflag = split_oflags(oflags);
1856 switch (oflags & (MSVCRT__O_RDONLY | MSVCRT__O_WRONLY | MSVCRT__O_RDWR))
1858 case MSVCRT__O_RDONLY: access |= GENERIC_READ; break;
1859 case MSVCRT__O_WRONLY: access |= GENERIC_WRITE; break;
1860 case MSVCRT__O_RDWR: access |= GENERIC_WRITE | GENERIC_READ; break;
1863 if (oflags & MSVCRT__O_CREAT)
1865 if(pmode & ~(MSVCRT__S_IREAD | MSVCRT__S_IWRITE))
1866 FIXME(": pmode 0x%04x ignored\n", pmode);
1868 WARN(": pmode 0x%04x ignored\n", pmode);
1870 if (oflags & MSVCRT__O_EXCL)
1871 creation = CREATE_NEW;
1872 else if (oflags & MSVCRT__O_TRUNC)
1873 creation = CREATE_ALWAYS;
1875 creation = OPEN_ALWAYS;
1877 else /* no MSVCRT__O_CREAT */
1879 if (oflags & MSVCRT__O_TRUNC)
1880 creation = TRUNCATE_EXISTING;
1882 creation = OPEN_EXISTING;
1887 case MSVCRT__SH_DENYRW:
1890 case MSVCRT__SH_DENYWR:
1891 sharing = FILE_SHARE_READ;
1893 case MSVCRT__SH_DENYRD:
1894 sharing = FILE_SHARE_WRITE;
1896 case MSVCRT__SH_DENYNO:
1897 sharing = FILE_SHARE_READ | FILE_SHARE_WRITE;
1900 ERR( "Unhandled shflags 0x%x\n", shflags );
1901 return MSVCRT_EINVAL;
1903 attrib = FILE_ATTRIBUTE_NORMAL;
1905 if (oflags & MSVCRT__O_TEMPORARY)
1907 attrib |= FILE_FLAG_DELETE_ON_CLOSE;
1909 sharing |= FILE_SHARE_DELETE;
1912 sa.nLength = sizeof( SECURITY_ATTRIBUTES );
1913 sa.lpSecurityDescriptor = NULL;
1914 sa.bInheritHandle = !(oflags & MSVCRT__O_NOINHERIT);
1916 if ((oflags&(MSVCRT__O_WTEXT|MSVCRT__O_U16TEXT|MSVCRT__O_U8TEXT))
1917 && (creation==OPEN_ALWAYS || creation==OPEN_EXISTING)
1918 && !(access&GENERIC_READ))
1920 hand = CreateFileW(path, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_WRITE,
1921 &sa, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0);
1922 if (hand != INVALID_HANDLE_VALUE)
1924 oflags = check_bom(hand, oflags, FALSE);
1928 oflags &= ~(MSVCRT__O_WTEXT|MSVCRT__O_U16TEXT|MSVCRT__O_U8TEXT);
1931 hand = CreateFileW(path, access, sharing, &sa, creation, attrib, 0);
1932 if (hand == INVALID_HANDLE_VALUE) {
1933 WARN(":failed-last error (%d)\n",GetLastError());
1934 msvcrt_set_errno(GetLastError());
1935 return *MSVCRT__errno();
1938 if (oflags & (MSVCRT__O_WTEXT|MSVCRT__O_U16TEXT|MSVCRT__O_U8TEXT))
1940 if ((access & GENERIC_WRITE) && (creation==CREATE_NEW
1941 || creation==CREATE_ALWAYS || creation==TRUNCATE_EXISTING
1942 || (creation==OPEN_ALWAYS && GetLastError()==ERROR_ALREADY_EXISTS)))
1944 if (oflags & MSVCRT__O_U8TEXT)
1946 DWORD written = 0, tmp;
1948 while(written!=sizeof(utf8_bom) && WriteFile(hand, (char*)utf8_bom+written,
1949 sizeof(utf8_bom)-written, &tmp, NULL))
1951 if (written != sizeof(utf8_bom)) {
1952 WARN("error writing BOM\n");
1954 msvcrt_set_errno(GetLastError());
1955 return *MSVCRT__errno();
1960 DWORD written = 0, tmp;
1962 while(written!=sizeof(utf16_bom) && WriteFile(hand, (char*)utf16_bom+written,
1963 sizeof(utf16_bom)-written, &tmp, NULL))
1965 if (written != sizeof(utf16_bom))
1967 WARN("error writing BOM\n");
1969 msvcrt_set_errno(GetLastError());
1970 return *MSVCRT__errno();
1974 else if (access & GENERIC_READ)
1975 oflags = check_bom(hand, oflags, TRUE);
1978 *fd = msvcrt_alloc_fd(hand, wxflag);
1980 return *MSVCRT__errno();
1982 if (oflags & MSVCRT__O_WTEXT)
1983 msvcrt_get_ioinfo(*fd)->exflag |= EF_UTF16|EF_UNK_UNICODE;
1984 else if (oflags & MSVCRT__O_U16TEXT)
1985 msvcrt_get_ioinfo(*fd)->exflag |= EF_UTF16;
1986 else if (oflags & MSVCRT__O_U8TEXT)
1987 msvcrt_get_ioinfo(*fd)->exflag |= EF_UTF8;
1989 TRACE(":fd (%d) handle (%p)\n", *fd, hand);
1993 /*********************************************************************
1994 * _wsopen (MSVCRT.@)
1996 int CDECL MSVCRT__wsopen( const MSVCRT_wchar_t *path, int oflags, int shflags, ... )
2001 if (oflags & MSVCRT__O_CREAT)
2005 __ms_va_start(ap, shflags);
2006 pmode = va_arg(ap, int);
2012 MSVCRT__wsopen_s(&fd, path, oflags, shflags, pmode);
2016 /*********************************************************************
2017 * _sopen_s (MSVCRT.@)
2019 int CDECL MSVCRT__sopen_s( int *fd, const char *path, int oflags, int shflags, int pmode )
2021 MSVCRT_wchar_t *pathW;
2024 if(!MSVCRT_CHECK_PMT(path && (pathW = msvcrt_wstrdupa(path))))
2025 return MSVCRT_EINVAL;
2027 ret = MSVCRT__wsopen_s(fd, pathW, oflags, shflags, pmode);
2032 /*********************************************************************
2035 int CDECL MSVCRT__sopen( const char *path, int oflags, int shflags, ... )
2040 if (oflags & MSVCRT__O_CREAT)
2044 __ms_va_start(ap, shflags);
2045 pmode = va_arg(ap, int);
2051 MSVCRT__sopen_s(&fd, path, oflags, shflags, pmode);
2055 /*********************************************************************
2058 int CDECL MSVCRT__open( const char *path, int flags, ... )
2062 if (flags & MSVCRT__O_CREAT)
2065 __ms_va_start(ap, flags);
2066 pmode = va_arg(ap, int);
2068 return MSVCRT__sopen( path, flags, MSVCRT__SH_DENYNO, pmode );
2071 return MSVCRT__sopen( path, flags, MSVCRT__SH_DENYNO);
2074 /*********************************************************************
2077 int CDECL MSVCRT__wopen(const MSVCRT_wchar_t *path,int flags,...)
2081 if (flags & MSVCRT__O_CREAT)
2084 __ms_va_start(ap, flags);
2085 pmode = va_arg(ap, int);
2087 return MSVCRT__wsopen( path, flags, MSVCRT__SH_DENYNO, pmode );
2090 return MSVCRT__wsopen( path, flags, MSVCRT__SH_DENYNO);
2093 /*********************************************************************
2096 int CDECL MSVCRT__creat(const char *path, int flags)
2098 int usedFlags = (flags & MSVCRT__O_TEXT)| MSVCRT__O_CREAT| MSVCRT__O_WRONLY| MSVCRT__O_TRUNC;
2099 return MSVCRT__open(path, usedFlags);
2102 /*********************************************************************
2103 * _wcreat (MSVCRT.@)
2105 int CDECL MSVCRT__wcreat(const MSVCRT_wchar_t *path, int flags)
2107 int usedFlags = (flags & MSVCRT__O_TEXT)| MSVCRT__O_CREAT| MSVCRT__O_WRONLY| MSVCRT__O_TRUNC;
2108 return MSVCRT__wopen(path, usedFlags);
2111 /*********************************************************************
2112 * _open_osfhandle (MSVCRT.@)
2114 int CDECL MSVCRT__open_osfhandle(MSVCRT_intptr_t handle, int oflags)
2118 /* MSVCRT__O_RDONLY (0) always matches, so set the read flag
2119 * MFC's CStdioFile clears O_RDONLY (0)! if it wants to write to the
2120 * file, so set the write flag. It also only sets MSVCRT__O_TEXT if it wants
2121 * text - it never sets MSVCRT__O_BINARY.
2123 /* don't let split_oflags() decide the mode if no mode is passed */
2124 if (!(oflags & (MSVCRT__O_BINARY | MSVCRT__O_TEXT)))
2125 oflags |= MSVCRT__O_BINARY;
2127 fd = msvcrt_alloc_fd((HANDLE)handle, split_oflags(oflags));
2128 TRACE(":handle (%ld) fd (%d) flags 0x%08x\n", handle, fd, oflags);
2132 /*********************************************************************
2135 int CDECL MSVCRT__rmtmp(void)
2137 int num_removed = 0, i;
2141 for (i = 3; i < MSVCRT_stream_idx; i++) {
2142 file = msvcrt_get_file(i);
2144 if (file->_tmpfname)
2146 MSVCRT_fclose(file);
2153 TRACE(":removed (%d) temp files\n",num_removed);
2157 static inline int get_utf8_char_len(char ch)
2159 if((ch&0xf8) == 0xf0)
2161 else if((ch&0xf0) == 0xe0)
2163 else if((ch&0xe0) == 0xc0)
2168 /*********************************************************************
2169 * (internal) read_utf8
2171 static int read_utf8(int fd, MSVCRT_wchar_t *buf, unsigned int count)
2173 ioinfo *fdinfo = msvcrt_get_ioinfo(fd);
2174 HANDLE hand = fdinfo->handle;
2175 char min_buf[4], *readbuf, lookahead;
2176 DWORD readbuf_size, pos=0, num_read=1, char_len, i, j;
2178 /* make the buffer big enough to hold at least one character */
2179 /* read bytes have to fit to output and lookahead buffers */
2181 readbuf_size = count < 4 ? 4 : count;
2182 if(readbuf_size<=4 || !(readbuf = MSVCRT_malloc(readbuf_size))) {
2187 if(fdinfo->lookahead[0] != '\n') {
2188 readbuf[pos++] = fdinfo->lookahead[0];
2189 fdinfo->lookahead[0] = '\n';
2191 if(fdinfo->lookahead[1] != '\n') {
2192 readbuf[pos++] = fdinfo->lookahead[1];
2193 fdinfo->lookahead[1] = '\n';
2195 if(fdinfo->lookahead[2] != '\n') {
2196 readbuf[pos++] = fdinfo->lookahead[2];
2197 fdinfo->lookahead[2] = '\n';
2202 /* NOTE: this case is broken in native dll, reading
2203 * sometimes fails when small buffer is passed
2206 if(!pos && !ReadFile(hand, readbuf, 1, &num_read, NULL)) {
2207 if (GetLastError() == ERROR_BROKEN_PIPE) {
2208 fdinfo->wxflag |= WX_ATEOF;
2211 msvcrt_set_errno(GetLastError());
2214 }else if(!num_read) {
2215 fdinfo->wxflag |= WX_ATEOF;
2221 char_len = get_utf8_char_len(readbuf[0]);
2223 if(ReadFile(hand, readbuf+pos, char_len-pos, &num_read, NULL))
2227 if(readbuf[0] == '\n')
2228 fdinfo->wxflag |= WX_READNL;
2230 fdinfo->wxflag &= ~WX_READNL;
2232 if(readbuf[0] == 0x1a) {
2233 fdinfo->wxflag |= WX_ATEOF;
2237 if(readbuf[0] == '\r') {
2238 if(!ReadFile(hand, &lookahead, 1, &num_read, NULL) || num_read!=1)
2240 else if(lookahead == '\n')
2244 if(fdinfo->wxflag & WX_PIPE)
2245 fdinfo->lookahead[0] = lookahead;
2247 SetFilePointer(fdinfo->handle, -1, NULL, FILE_CURRENT);
2252 if(!(num_read = MultiByteToWideChar(CP_UTF8, 0, readbuf, pos, buf, count))) {
2253 msvcrt_set_errno(GetLastError());
2260 if(!ReadFile(hand, readbuf+pos, readbuf_size-pos, &num_read, NULL)) {
2263 }else if(GetLastError() == ERROR_BROKEN_PIPE) {
2264 fdinfo->wxflag |= WX_ATEOF;
2265 if (readbuf != min_buf) MSVCRT_free(readbuf);
2268 msvcrt_set_errno(GetLastError());
2269 if (readbuf != min_buf) MSVCRT_free(readbuf);
2272 }else if(!pos && !num_read) {
2273 fdinfo->wxflag |= WX_ATEOF;
2274 if (readbuf != min_buf) MSVCRT_free(readbuf);
2279 if(readbuf[0] == '\n')
2280 fdinfo->wxflag |= WX_READNL;
2282 fdinfo->wxflag &= ~WX_READNL;
2284 /* Find first byte of last character (may be incomplete) */
2285 for(i=pos-1; i>0 && i>pos-4; i--)
2286 if((readbuf[i]&0xc0) != 0x80)
2288 char_len = get_utf8_char_len(readbuf[i]);
2289 if(char_len+i <= pos)
2292 if(fdinfo->wxflag & WX_PIPE) {
2294 fdinfo->lookahead[0] = readbuf[i];
2296 fdinfo->lookahead[1] = readbuf[i+1];
2298 fdinfo->lookahead[2] = readbuf[i+2];
2300 SetFilePointer(fdinfo->handle, i-pos, NULL, FILE_CURRENT);
2304 for(i=0, j=0; i<pos; i++) {
2305 if(readbuf[i] == 0x1a) {
2306 fdinfo->wxflag |= WX_ATEOF;
2310 /* strip '\r' if followed by '\n' */
2311 if(readbuf[i] == '\r' && i+1==pos) {
2312 if(fdinfo->lookahead[0] != '\n' || !ReadFile(hand, &lookahead, 1, &num_read, NULL) || !num_read) {
2313 readbuf[j++] = '\r';
2314 }else if(lookahead == '\n' && j==0) {
2315 readbuf[j++] = '\n';
2317 if(lookahead != '\n')
2318 readbuf[j++] = '\r';
2320 if(fdinfo->wxflag & WX_PIPE)
2321 fdinfo->lookahead[0] = lookahead;
2323 SetFilePointer(fdinfo->handle, -1, NULL, FILE_CURRENT);
2325 }else if(readbuf[i]!='\r' || readbuf[i+1]!='\n') {
2326 readbuf[j++] = readbuf[i];
2331 if(!(num_read = MultiByteToWideChar(CP_UTF8, 0, readbuf, pos, buf, count))) {
2332 msvcrt_set_errno(GetLastError());
2333 if (readbuf != min_buf) MSVCRT_free(readbuf);
2337 if (readbuf != min_buf) MSVCRT_free(readbuf);
2341 /*********************************************************************
2344 * When reading \r as last character in text mode, read() positions
2345 * the file pointer on the \r character while getc() goes on to
2348 static int read_i(int fd, void *buf, unsigned int count)
2350 DWORD num_read, utf16;
2351 char *bufstart = buf;
2352 HANDLE hand = msvcrt_fdtoh(fd);
2353 ioinfo *fdinfo = msvcrt_get_ioinfo(fd);
2358 if (fdinfo->wxflag & WX_ATEOF) {
2359 TRACE("already at EOF, returning 0\n");
2362 /* Don't trace small reads, it gets *very* annoying */
2364 TRACE(":fd (%d) handle (%p) buf (%p) len (%d)\n",fd,hand,buf,count);
2365 if (hand == INVALID_HANDLE_VALUE)
2367 *MSVCRT__errno() = MSVCRT_EBADF;
2371 utf16 = (fdinfo->exflag & EF_UTF16) != 0;
2372 if (((fdinfo->exflag&EF_UTF8) || utf16) && count&1)
2374 *MSVCRT__errno() = MSVCRT_EINVAL;
2378 if((fdinfo->wxflag&WX_TEXT) && (fdinfo->exflag&EF_UTF8))
2379 return read_utf8(fd, buf, count);
2381 if (fdinfo->lookahead[0]!='\n' || ReadFile(hand, bufstart, count, &num_read, NULL))
2383 if (fdinfo->lookahead[0] != '\n')
2385 bufstart[0] = fdinfo->lookahead[0];
2386 fdinfo->lookahead[0] = '\n';
2390 bufstart[1] = fdinfo->lookahead[1];
2391 fdinfo->lookahead[1] = '\n';
2394 if(count>1+utf16 && ReadFile(hand, bufstart+1+utf16, count-1-utf16, &num_read, NULL))
2395 num_read += 1+utf16;
2400 if(utf16 && (num_read&1))
2402 /* msvcr90 uses uninitialized value from the buffer in this case */
2403 /* msvcrt ignores additional data */
2404 ERR("got odd number of bytes in UTF16 mode\n");
2408 if (count != 0 && num_read == 0)
2410 fdinfo->wxflag |= WX_ATEOF;
2411 TRACE(":EOF %s\n",debugstr_an(buf,num_read));
2413 else if (fdinfo->wxflag & WX_TEXT)
2417 if (bufstart[0]=='\n' && (!utf16 || bufstart[1]==0))
2418 fdinfo->wxflag |= WX_READNL;
2420 fdinfo->wxflag &= ~WX_READNL;
2422 for (i=0, j=0; i<num_read; i+=1+utf16)
2424 /* in text mode, a ctrl-z signals EOF */
2425 if (bufstart[i]==0x1a && (!utf16 || bufstart[i+1]==0))
2427 fdinfo->wxflag |= WX_ATEOF;
2428 TRACE(":^Z EOF %s\n",debugstr_an(buf,num_read));
2432 /* in text mode, strip \r if followed by \n */
2433 if (bufstart[i]=='\r' && (!utf16 || bufstart[i+1]==0) && i+1+utf16==num_read)
2438 lookahead[1] = '\n';
2439 if (ReadFile(hand, lookahead, 1+utf16, &len, NULL) && len)
2441 if(lookahead[0]=='\n' && (!utf16 || lookahead[1]==0) && j==0)
2443 bufstart[j++] = '\n';
2444 if(utf16) bufstart[j++] = 0;
2448 if(lookahead[0]!='\n' || (utf16 && lookahead[1]!=0))
2450 bufstart[j++] = '\r';
2451 if(utf16) bufstart[j++] = 0;
2454 if (fdinfo->wxflag & WX_PIPE)
2456 fdinfo->lookahead[0] = lookahead[0];
2457 fdinfo->lookahead[1] = lookahead[1];
2460 SetFilePointer(fdinfo->handle, -1-utf16, NULL, FILE_CURRENT);
2465 bufstart[j++] = '\r';
2466 if(utf16) bufstart[j++] = 0;
2469 else if((bufstart[i]!='\r' || (utf16 && bufstart[i+1]!=0))
2470 || (bufstart[i+1+utf16]!='\n' || (utf16 && bufstart[i+3]!=0)))
2472 bufstart[j++] = bufstart[i];
2473 if(utf16) bufstart[j++] = bufstart[i+1];
2481 if (GetLastError() == ERROR_BROKEN_PIPE)
2483 TRACE(":end-of-pipe\n");
2484 fdinfo->wxflag |= WX_ATEOF;
2489 TRACE(":failed-last error (%d)\n",GetLastError());
2495 TRACE("(%u), %s\n",num_read,debugstr_an(buf, num_read));
2499 /*********************************************************************
2502 int CDECL MSVCRT__read(int fd, void *buf, unsigned int count)
2505 num_read = read_i(fd, buf, count);
2509 /*********************************************************************
2510 * _setmode (MSVCRT.@)
2512 int CDECL MSVCRT__setmode(int fd,int mode)
2514 int ret = msvcrt_get_ioinfo(fd)->wxflag & WX_TEXT ? MSVCRT__O_TEXT : MSVCRT__O_BINARY;
2515 if(ret==MSVCRT__O_TEXT && (msvcrt_get_ioinfo(fd)->exflag & (EF_UTF8|EF_UTF16)))
2516 ret = MSVCRT__O_WTEXT;
2518 if(mode!=MSVCRT__O_TEXT && mode!=MSVCRT__O_BINARY && mode!=MSVCRT__O_WTEXT
2519 && mode!=MSVCRT__O_U16TEXT && mode!=MSVCRT__O_U8TEXT) {
2520 *MSVCRT__errno() = MSVCRT_EINVAL;
2524 if(mode == MSVCRT__O_BINARY) {
2525 msvcrt_get_ioinfo(fd)->wxflag &= ~WX_TEXT;
2526 msvcrt_get_ioinfo(fd)->exflag &= ~(EF_UTF8|EF_UTF16);
2530 msvcrt_get_ioinfo(fd)->wxflag |= WX_TEXT;
2531 if(mode == MSVCRT__O_TEXT)
2532 msvcrt_get_ioinfo(fd)->exflag &= ~(EF_UTF8|EF_UTF16);
2533 else if(mode == MSVCRT__O_U8TEXT)
2534 msvcrt_get_ioinfo(fd)->exflag = (msvcrt_get_ioinfo(fd)->exflag & ~EF_UTF16) | EF_UTF8;
2536 msvcrt_get_ioinfo(fd)->exflag = (msvcrt_get_ioinfo(fd)->exflag & ~EF_UTF8) | EF_UTF16;
2541 /*********************************************************************
2542 * _stat64 (MSVCRT.@)
2544 int CDECL MSVCRT_stat64(const char* path, struct MSVCRT__stat64 * buf)
2547 WIN32_FILE_ATTRIBUTE_DATA hfi;
2548 unsigned short mode = ALL_S_IREAD;
2551 TRACE(":file (%s) buf(%p)\n",path,buf);
2553 plen = strlen(path);
2554 while (plen && path[plen-1]==' ')
2557 if (plen && (path[plen-1]=='\\' || path[plen-1]=='/'))
2559 *MSVCRT__errno() = MSVCRT_ENOENT;
2563 if (!GetFileAttributesExA(path, GetFileExInfoStandard, &hfi))
2565 TRACE("failed (%d)\n",GetLastError());
2566 *MSVCRT__errno() = MSVCRT_ENOENT;
2570 memset(buf,0,sizeof(struct MSVCRT__stat64));
2572 /* FIXME: rdev isn't drive num, despite what the docs say-what is it?
2573 Bon 011120: This FIXME seems incorrect
2574 Also a letter as first char isn't enough to be classified
2577 if (isalpha(*path)&& (*(path+1)==':'))
2578 buf->st_dev = buf->st_rdev = toupper(*path) - 'A'; /* drive num */
2580 buf->st_dev = buf->st_rdev = MSVCRT__getdrive() - 1;
2582 /* Dir, or regular file? */
2583 if (hfi.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
2584 mode |= (MSVCRT__S_IFDIR | ALL_S_IEXEC);
2587 mode |= MSVCRT__S_IFREG;
2589 if (plen > 6 && path[plen-4] == '.') /* shortest exe: "\x.exe" */
2591 unsigned int ext = tolower(path[plen-1]) | (tolower(path[plen-2]) << 8) |
2592 (tolower(path[plen-3]) << 16);
2593 if (ext == EXE || ext == BAT || ext == CMD || ext == COM)
2594 mode |= ALL_S_IEXEC;
2598 if (!(hfi.dwFileAttributes & FILE_ATTRIBUTE_READONLY))
2599 mode |= ALL_S_IWRITE;
2601 buf->st_mode = mode;
2603 buf->st_size = ((__int64)hfi.nFileSizeHigh << 32) + hfi.nFileSizeLow;
2604 RtlTimeToSecondsSince1970((LARGE_INTEGER *)&hfi.ftLastAccessTime, &dw);
2606 RtlTimeToSecondsSince1970((LARGE_INTEGER *)&hfi.ftLastWriteTime, &dw);
2607 buf->st_mtime = buf->st_ctime = dw;
2608 TRACE("%d %d 0x%08x%08x %d %d %d\n", buf->st_mode,buf->st_nlink,
2609 (int)(buf->st_size >> 32),(int)buf->st_size,
2610 (int)buf->st_atime,(int)buf->st_mtime,(int)buf->st_ctime);
2614 /*********************************************************************
2615 * _stati64 (MSVCRT.@)
2617 int CDECL MSVCRT_stati64(const char* path, struct MSVCRT__stati64 * buf)
2620 struct MSVCRT__stat64 buf64;
2622 ret = MSVCRT_stat64(path, &buf64);
2624 msvcrt_stat64_to_stati64(&buf64, buf);
2628 /*********************************************************************
2631 int CDECL MSVCRT_stat(const char* path, struct MSVCRT__stat * buf)
2633 struct MSVCRT__stat64 buf64;
2635 ret = MSVCRT_stat64( path, &buf64);
2637 msvcrt_stat64_to_stat(&buf64, buf);
2641 /*********************************************************************
2642 * _wstat64 (MSVCRT.@)
2644 int CDECL MSVCRT__wstat64(const MSVCRT_wchar_t* path, struct MSVCRT__stat64 * buf)
2647 WIN32_FILE_ATTRIBUTE_DATA hfi;
2648 unsigned short mode = ALL_S_IREAD;
2651 TRACE(":file (%s) buf(%p)\n",debugstr_w(path),buf);
2653 plen = strlenW(path);
2654 while (plen && path[plen-1]==' ')
2657 if(plen && (path[plen-1]=='\\' || path[plen-1]=='/'))
2659 *MSVCRT__errno() = MSVCRT_ENOENT;
2663 if (!GetFileAttributesExW(path, GetFileExInfoStandard, &hfi))
2665 TRACE("failed (%d)\n",GetLastError());
2666 *MSVCRT__errno() = MSVCRT_ENOENT;
2670 memset(buf,0,sizeof(struct MSVCRT__stat64));
2672 /* FIXME: rdev isn't drive num, despite what the docs says-what is it? */
2673 if (MSVCRT_iswalpha(*path))
2674 buf->st_dev = buf->st_rdev = toupperW(*path - 'A'); /* drive num */
2676 buf->st_dev = buf->st_rdev = MSVCRT__getdrive() - 1;
2678 /* Dir, or regular file? */
2679 if (hfi.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
2680 mode |= (MSVCRT__S_IFDIR | ALL_S_IEXEC);
2683 mode |= MSVCRT__S_IFREG;
2685 if (plen > 6 && path[plen-4] == '.') /* shortest exe: "\x.exe" */
2687 ULONGLONG ext = tolowerW(path[plen-1]) | (tolowerW(path[plen-2]) << 16) |
2688 ((ULONGLONG)tolowerW(path[plen-3]) << 32);
2689 if (ext == WCEXE || ext == WCBAT || ext == WCCMD || ext == WCCOM)
2690 mode |= ALL_S_IEXEC;
2694 if (!(hfi.dwFileAttributes & FILE_ATTRIBUTE_READONLY))
2695 mode |= ALL_S_IWRITE;
2697 buf->st_mode = mode;
2699 buf->st_size = ((__int64)hfi.nFileSizeHigh << 32) + hfi.nFileSizeLow;
2700 RtlTimeToSecondsSince1970((LARGE_INTEGER *)&hfi.ftLastAccessTime, &dw);
2702 RtlTimeToSecondsSince1970((LARGE_INTEGER *)&hfi.ftLastWriteTime, &dw);
2703 buf->st_mtime = buf->st_ctime = dw;
2704 TRACE("%d %d 0x%08x%08x %d %d %d\n", buf->st_mode,buf->st_nlink,
2705 (int)(buf->st_size >> 32),(int)buf->st_size,
2706 (int)buf->st_atime,(int)buf->st_mtime,(int)buf->st_ctime);
2710 /*********************************************************************
2711 * _wstati64 (MSVCRT.@)
2713 int CDECL MSVCRT__wstati64(const MSVCRT_wchar_t* path, struct MSVCRT__stati64 * buf)
2716 struct MSVCRT__stat64 buf64;
2718 ret = MSVCRT__wstat64(path, &buf64);
2720 msvcrt_stat64_to_stati64(&buf64, buf);
2724 /*********************************************************************
2727 int CDECL MSVCRT__wstat(const MSVCRT_wchar_t* path, struct MSVCRT__stat * buf)
2730 struct MSVCRT__stat64 buf64;
2732 ret = MSVCRT__wstat64( path, &buf64 );
2733 if (!ret) msvcrt_stat64_to_stat(&buf64, buf);
2737 /*********************************************************************
2740 MSVCRT_long CDECL MSVCRT__tell(int fd)
2742 return MSVCRT__lseek(fd, 0, SEEK_CUR);
2745 /*********************************************************************
2746 * _telli64 (MSVCRT.@)
2748 __int64 CDECL _telli64(int fd)
2750 return MSVCRT__lseeki64(fd, 0, SEEK_CUR);
2753 /*********************************************************************
2754 * _tempnam (MSVCRT.@)
2756 char * CDECL MSVCRT__tempnam(const char *dir, const char *prefix)
2758 char tmpbuf[MAX_PATH];
2759 const char *tmp_dir = MSVCRT_getenv("TMP");
2761 if (tmp_dir) dir = tmp_dir;
2763 TRACE("dir (%s) prefix (%s)\n",dir,prefix);
2764 if (GetTempFileNameA(dir,prefix,0,tmpbuf))
2766 TRACE("got name (%s)\n",tmpbuf);
2767 DeleteFileA(tmpbuf);
2768 return MSVCRT__strdup(tmpbuf);
2770 TRACE("failed (%d)\n",GetLastError());
2774 /*********************************************************************
2775 * _wtempnam (MSVCRT.@)
2777 MSVCRT_wchar_t * CDECL MSVCRT__wtempnam(const MSVCRT_wchar_t *dir, const MSVCRT_wchar_t *prefix)
2779 static const MSVCRT_wchar_t tmpW[] = {'T','M','P',0};
2780 MSVCRT_wchar_t tmpbuf[MAX_PATH];
2781 const MSVCRT_wchar_t *tmp_dir = MSVCRT__wgetenv(tmpW);
2783 if (tmp_dir) dir = tmp_dir;
2785 TRACE("dir (%s) prefix (%s)\n",debugstr_w(dir),debugstr_w(prefix));
2786 if (GetTempFileNameW(dir,prefix,0,tmpbuf))
2788 TRACE("got name (%s)\n",debugstr_w(tmpbuf));
2789 DeleteFileW(tmpbuf);
2790 return MSVCRT__wcsdup(tmpbuf);
2792 TRACE("failed (%d)\n",GetLastError());
2796 /*********************************************************************
2799 int CDECL MSVCRT__umask(int umask)
2801 int old_umask = MSVCRT_umask;
2802 TRACE("(%d)\n",umask);
2803 MSVCRT_umask = umask;
2807 /*********************************************************************
2808 * _utime64 (MSVCRT.@)
2810 int CDECL _utime64(const char* path, struct MSVCRT___utimbuf64 *t)
2812 int fd = MSVCRT__open(path, MSVCRT__O_WRONLY | MSVCRT__O_BINARY);
2816 int retVal = _futime64(fd, t);
2823 /*********************************************************************
2824 * _utime32 (MSVCRT.@)
2826 int CDECL _utime32(const char* path, struct MSVCRT___utimbuf32 *t)
2830 struct MSVCRT___utimbuf64 t64;
2831 t64.actime = t->actime;
2832 t64.modtime = t->modtime;
2833 return _utime64( path, &t64 );
2836 return _utime64( path, NULL );
2839 /*********************************************************************
2843 int CDECL _utime(const char* path, struct MSVCRT___utimbuf64 *t)
2845 return _utime64( path, t );
2848 int CDECL _utime(const char* path, struct MSVCRT___utimbuf32 *t)
2850 return _utime32( path, t );
2854 /*********************************************************************
2855 * _wutime64 (MSVCRT.@)
2857 int CDECL _wutime64(const MSVCRT_wchar_t* path, struct MSVCRT___utimbuf64 *t)
2859 int fd = MSVCRT__wopen(path, MSVCRT__O_WRONLY | MSVCRT__O_BINARY);
2863 int retVal = _futime64(fd, t);
2870 /*********************************************************************
2871 * _wutime32 (MSVCRT.@)
2873 int CDECL _wutime32(const MSVCRT_wchar_t* path, struct MSVCRT___utimbuf32 *t)
2877 struct MSVCRT___utimbuf64 t64;
2878 t64.actime = t->actime;
2879 t64.modtime = t->modtime;
2880 return _wutime64( path, &t64 );
2883 return _wutime64( path, NULL );
2886 /*********************************************************************
2887 * _wutime (MSVCRT.@)
2890 int CDECL _wutime(const MSVCRT_wchar_t* path, struct MSVCRT___utimbuf64 *t)
2892 return _wutime64( path, t );
2895 int CDECL _wutime(const MSVCRT_wchar_t* path, struct MSVCRT___utimbuf32 *t)
2897 return _wutime32( path, t );
2901 /*********************************************************************
2904 int CDECL MSVCRT__write(int fd, const void* buf, unsigned int count)
2907 ioinfo *info = msvcrt_get_ioinfo(fd);
2908 HANDLE hand = info->handle;
2910 /* Don't trace small writes, it gets *very* annoying */
2913 TRACE(":fd (%d) handle (%d) buf (%p) len (%d)\n",fd,hand,buf,count);
2915 if (hand == INVALID_HANDLE_VALUE)
2917 *MSVCRT__errno() = MSVCRT_EBADF;
2921 if (((info->exflag&EF_UTF8) || (info->exflag&EF_UTF16)) && count&1)
2923 *MSVCRT__errno() = MSVCRT_EINVAL;
2927 /* If appending, go to EOF */
2928 if (info->wxflag & WX_APPEND)
2929 MSVCRT__lseek(fd, 0, FILE_END);
2931 if (!(info->wxflag & WX_TEXT))
2933 if (WriteFile(hand, buf, count, &num_written, NULL)
2934 && (num_written == count))
2936 TRACE("WriteFile (fd %d, hand %p) failed-last error (%d)\n", fd,
2937 hand, GetLastError());
2938 *MSVCRT__errno() = MSVCRT_ENOSPC;
2942 unsigned int i, j, nr_lf, size;
2945 const char *s = buf, *buf_start = buf;
2947 if (!(info->exflag & (EF_UTF8|EF_UTF16)))
2949 /* find number of \n */
2950 for (nr_lf=0, i=0; i<count; i++)
2956 if ((q = p = MSVCRT_malloc(size)))
2958 for (s = buf, i = 0, j = 0; i < count; i++)
2967 FIXME("Malloc failed\n");
2979 else if (info->exflag & EF_UTF16)
2981 for (nr_lf=0, i=0; i<count; i+=2)
2982 if (s[i]=='\n' && s[i+1]==0)
2987 if ((q = p = MSVCRT_malloc(size)))
2989 for (s=buf, i=0, j=0; i<count; i++)
2991 if (s[i]=='\n' && s[i+1]==0)
3002 FIXME("Malloc failed\n");
3018 for(nr_lf=0, i=0; i<count; i+=2)
3019 if (s[i]=='\n' && s[i+1]==0)
3022 conv_len = WideCharToMultiByte(CP_UTF8, 0, (WCHAR*)buf, count/2, NULL, 0, NULL, NULL);
3024 msvcrt_set_errno(GetLastError());
3029 size = conv_len+nr_lf;
3030 if((p = MSVCRT_malloc(count+nr_lf*2+size)))
3032 for (s=buf, i=0, j=0; i<count; i++)
3034 if (s[i]=='\n' && s[i+1]==0)
3042 q = p+count+nr_lf*2;
3043 WideCharToMultiByte(CP_UTF8, 0, (WCHAR*)p, count/2+nr_lf,
3044 p+count+nr_lf*2, conv_len+nr_lf, NULL, NULL);
3048 FIXME("Malloc failed\n");
3055 if (!WriteFile(hand, q, size, &num_written, NULL))
3059 if (num_written != size)
3061 TRACE("WriteFile (fd %d, hand %p) failed-last error (%d), num_written %d\n",
3062 fd, hand, GetLastError(), num_written);
3063 *MSVCRT__errno() = MSVCRT_ENOSPC;
3064 return s - buf_start;
3072 /*********************************************************************
3075 int CDECL MSVCRT__putw(int val, MSVCRT_FILE* file)
3079 MSVCRT__lock_file(file);
3080 len = MSVCRT__write(file->_file, &val, sizeof(val));
3081 if (len == sizeof(val)) {
3082 MSVCRT__unlock_file(file);
3086 file->_flag |= MSVCRT__IOERR;
3087 MSVCRT__unlock_file(file);
3091 /*********************************************************************
3094 int CDECL MSVCRT_fclose(MSVCRT_FILE* file)
3098 MSVCRT__lock_file(file);
3100 MSVCRT_free(file->_tmpfname);
3101 file->_tmpfname = NULL;
3102 /* flush stdio buffers */
3103 if(file->_flag & MSVCRT__IOWRT)
3104 MSVCRT_fflush(file);
3105 if(file->_flag & MSVCRT__IOMYBUF)
3106 MSVCRT_free(file->_base);
3108 r=MSVCRT__close(file->_file);
3111 MSVCRT__unlock_file(file);
3113 return ((r == -1) || (flag & MSVCRT__IOERR) ? MSVCRT_EOF : 0);
3116 /*********************************************************************
3119 int CDECL MSVCRT_feof(MSVCRT_FILE* file)
3121 return file->_flag & MSVCRT__IOEOF;
3124 /*********************************************************************
3127 int CDECL MSVCRT_ferror(MSVCRT_FILE* file)
3129 return file->_flag & MSVCRT__IOERR;
3132 /*********************************************************************
3133 * _filbuf (MSVCRT.@)
3135 int CDECL MSVCRT__filbuf(MSVCRT_FILE* file)
3138 MSVCRT__lock_file(file);
3140 /* Allocate buffer if needed */
3141 if(file->_bufsiz == 0 && !(file->_flag & MSVCRT__IONBF))
3142 msvcrt_alloc_buffer(file);
3144 if(!(file->_flag & MSVCRT__IOREAD)) {
3145 if(file->_flag & MSVCRT__IORW)
3146 file->_flag |= MSVCRT__IOREAD;
3148 MSVCRT__unlock_file(file);
3153 if(file->_flag & MSVCRT__IONBF) {
3155 if ((r = read_i(file->_file,&c,1)) != 1) {
3156 file->_flag |= (r == 0) ? MSVCRT__IOEOF : MSVCRT__IOERR;
3157 MSVCRT__unlock_file(file);
3161 MSVCRT__unlock_file(file);
3164 file->_cnt = read_i(file->_file, file->_base, file->_bufsiz);
3166 file->_flag |= (file->_cnt == 0) ? MSVCRT__IOEOF : MSVCRT__IOERR;
3168 MSVCRT__unlock_file(file);
3173 file->_ptr = file->_base+1;
3174 c = *(unsigned char *)file->_base;
3175 MSVCRT__unlock_file(file);
3180 /*********************************************************************
3183 int CDECL MSVCRT_fgetc(MSVCRT_FILE* file)
3188 MSVCRT__lock_file(file);
3191 i = (unsigned char *)file->_ptr++;
3194 j = MSVCRT__filbuf(file);
3196 MSVCRT__unlock_file(file);
3200 /*********************************************************************
3201 * _fgetchar (MSVCRT.@)
3203 int CDECL MSVCRT__fgetchar(void)
3205 return MSVCRT_fgetc(MSVCRT_stdin);
3208 /*********************************************************************
3211 char * CDECL MSVCRT_fgets(char *s, int size, MSVCRT_FILE* file)
3213 int cc = MSVCRT_EOF;
3214 char * buf_start = s;
3216 TRACE(":file(%p) fd (%d) str (%p) len (%d)\n",
3217 file,file->_file,s,size);
3219 MSVCRT__lock_file(file);
3221 while ((size >1) && (cc = MSVCRT_fgetc(file)) != MSVCRT_EOF && cc != '\n')
3226 if ((cc == MSVCRT_EOF) && (s == buf_start)) /* If nothing read, return 0*/
3228 TRACE(":nothing read\n");
3229 MSVCRT__unlock_file(file);
3232 if ((cc != MSVCRT_EOF) && (size > 1))
3235 TRACE(":got %s\n", debugstr_a(buf_start));
3236 MSVCRT__unlock_file(file);
3240 /*********************************************************************
3243 * In MSVCRT__O_TEXT mode, multibyte characters are read from the file, dropping
3244 * the CR from CR/LF combinations
3246 MSVCRT_wint_t CDECL MSVCRT_fgetwc(MSVCRT_FILE* file)
3250 MSVCRT__lock_file(file);
3251 if (!(msvcrt_get_ioinfo(file->_file)->wxflag & WX_TEXT))
3258 for(i=0; i<sizeof(wc); i++)
3268 j = MSVCRT__filbuf(file);
3271 file->_flag |= (file->_cnt == 0) ? MSVCRT__IOEOF : MSVCRT__IOERR;
3274 MSVCRT__unlock_file(file);
3281 MSVCRT__unlock_file(file);
3285 c = MSVCRT_fgetc(file);
3286 if ((get_locinfo()->mb_cur_max > 1) && MSVCRT_isleadbyte(c))
3288 FIXME("Treat Multibyte characters\n");
3291 MSVCRT__unlock_file(file);
3292 if (c == MSVCRT_EOF)
3295 return (MSVCRT_wint_t)c;
3298 /*********************************************************************
3301 int CDECL MSVCRT__getw(MSVCRT_FILE* file)
3308 MSVCRT__lock_file(file);
3309 for (j=0; j<sizeof(int); j++) {
3310 k = MSVCRT_fgetc(file);
3311 if (k == MSVCRT_EOF) {
3312 file->_flag |= MSVCRT__IOEOF;
3313 MSVCRT__unlock_file(file);
3319 MSVCRT__unlock_file(file);
3323 /*********************************************************************
3326 MSVCRT_wint_t CDECL MSVCRT_getwc(MSVCRT_FILE* file)
3328 return MSVCRT_fgetwc(file);
3331 /*********************************************************************
3332 * _fgetwchar (MSVCRT.@)
3334 MSVCRT_wint_t CDECL MSVCRT__fgetwchar(void)
3336 return MSVCRT_fgetwc(MSVCRT_stdin);
3339 /*********************************************************************
3340 * getwchar (MSVCRT.@)
3342 MSVCRT_wint_t CDECL MSVCRT_getwchar(void)
3344 return MSVCRT__fgetwchar();
3347 /*********************************************************************
3350 MSVCRT_wchar_t * CDECL MSVCRT_fgetws(MSVCRT_wchar_t *s, int size, MSVCRT_FILE* file)
3352 int cc = MSVCRT_WEOF;
3353 MSVCRT_wchar_t * buf_start = s;
3355 TRACE(":file(%p) fd (%d) str (%p) len (%d)\n",
3356 file,file->_file,s,size);
3358 MSVCRT__lock_file(file);
3360 while ((size >1) && (cc = MSVCRT_fgetwc(file)) != MSVCRT_WEOF && cc != '\n')
3365 if ((cc == MSVCRT_WEOF) && (s == buf_start)) /* If nothing read, return 0*/
3367 TRACE(":nothing read\n");
3368 MSVCRT__unlock_file(file);
3371 if ((cc != MSVCRT_WEOF) && (size > 1))
3374 TRACE(":got %s\n", debugstr_w(buf_start));
3375 MSVCRT__unlock_file(file);
3379 /*********************************************************************
3382 MSVCRT_size_t CDECL MSVCRT_fwrite(const void *ptr, MSVCRT_size_t size, MSVCRT_size_t nmemb, MSVCRT_FILE* file)
3384 MSVCRT_size_t wrcnt=size * nmemb;
3389 MSVCRT__lock_file(file);
3391 int pcnt=(file->_cnt>wrcnt)? wrcnt: file->_cnt;
3392 memcpy(file->_ptr, ptr, pcnt);
3397 ptr = (const char*)ptr + pcnt;
3398 } else if(!(file->_flag & MSVCRT__IOWRT)) {
3399 if(file->_flag & MSVCRT__IORW) {
3400 file->_flag |= MSVCRT__IOWRT;
3402 MSVCRT__unlock_file(file);
3409 if(file->_bufsiz == 0 && !(file->_flag & MSVCRT__IONBF))
3410 msvcrt_alloc_buffer(file);
3413 res=msvcrt_flush_buffer(file);
3415 int pwritten = MSVCRT__write(file->_file, ptr, wrcnt);
3418 file->_flag |= MSVCRT__IOERR;
3421 written += pwritten;
3425 MSVCRT__unlock_file(file);
3426 return written / size;
3429 /*********************************************************************
3432 MSVCRT_wint_t CDECL MSVCRT_fputwc(MSVCRT_wint_t wc, MSVCRT_FILE* file)
3434 MSVCRT_wchar_t mwc=wc;
3438 MSVCRT__lock_file(file);
3439 fdinfo = msvcrt_get_ioinfo(file->_file);
3441 if((fdinfo->wxflag&WX_TEXT) && !(fdinfo->exflag&(EF_UTF8|EF_UTF16))) {
3442 char buf[MSVCRT_MB_LEN_MAX];
3445 char_len = MSVCRT_wctomb(buf, mwc);
3446 if(char_len!=-1 && MSVCRT_fwrite(buf, char_len, 1, file)==1)
3450 }else if(MSVCRT_fwrite(&mwc, sizeof(mwc), 1, file) == 1) {
3456 MSVCRT__unlock_file(file);
3460 /*********************************************************************
3461 * _fputwchar (MSVCRT.@)
3463 MSVCRT_wint_t CDECL MSVCRT__fputwchar(MSVCRT_wint_t wc)
3465 return MSVCRT_fputwc(wc, MSVCRT_stdout);
3468 /*********************************************************************
3469 * _wfsopen (MSVCRT.@)
3471 MSVCRT_FILE * CDECL MSVCRT__wfsopen(const MSVCRT_wchar_t *path, const MSVCRT_wchar_t *mode, int share)
3474 int open_flags, stream_flags, fd;
3476 TRACE("(%s,%s)\n", debugstr_w(path), debugstr_w(mode));
3478 /* map mode string to open() flags. "man fopen" for possibilities. */
3479 if (msvcrt_get_flags(mode, &open_flags, &stream_flags) == -1)
3483 fd = MSVCRT__wsopen(path, open_flags, share, MSVCRT__S_IREAD | MSVCRT__S_IWRITE);
3486 else if ((file = msvcrt_alloc_fp()) && msvcrt_init_fp(file, fd, stream_flags)
3488 TRACE(":fd (%d) mode (%s) FILE* (%p)\n", fd, debugstr_w(mode), file);
3495 TRACE(":got (%p)\n",file);
3496 if (fd >= 0 && !file)
3502 /*********************************************************************
3503 * _fsopen (MSVCRT.@)
3505 MSVCRT_FILE * CDECL MSVCRT__fsopen(const char *path, const char *mode, int share)
3508 MSVCRT_wchar_t *pathW = NULL, *modeW = NULL;
3510 if (path && !(pathW = msvcrt_wstrdupa(path))) {
3511 MSVCRT__invalid_parameter(NULL, NULL, NULL, 0, 0);
3512 *MSVCRT__errno() = MSVCRT_EINVAL;
3515 if (mode && !(modeW = msvcrt_wstrdupa(mode)))
3518 MSVCRT__invalid_parameter(NULL, NULL, NULL, 0, 0);
3519 *MSVCRT__errno() = MSVCRT_EINVAL;
3523 ret = MSVCRT__wfsopen(pathW, modeW, share);
3530 /*********************************************************************
3533 MSVCRT_FILE * CDECL MSVCRT_fopen(const char *path, const char *mode)
3535 return MSVCRT__fsopen( path, mode, MSVCRT__SH_DENYNO );
3538 /*********************************************************************
3539 * fopen_s (MSVCRT.@)
3541 int CDECL MSVCRT_fopen_s(MSVCRT_FILE** pFile,
3542 const char *filename, const char *mode)
3544 if (!MSVCRT_CHECK_PMT(pFile != NULL)) return MSVCRT_EINVAL;
3545 if (!MSVCRT_CHECK_PMT(filename != NULL)) return MSVCRT_EINVAL;
3546 if (!MSVCRT_CHECK_PMT(mode != NULL)) return MSVCRT_EINVAL;
3548 *pFile = MSVCRT_fopen(filename, mode);
3551 return *MSVCRT__errno();
3555 /*********************************************************************
3556 * _wfopen (MSVCRT.@)
3558 MSVCRT_FILE * CDECL MSVCRT__wfopen(const MSVCRT_wchar_t *path, const MSVCRT_wchar_t *mode)
3560 return MSVCRT__wfsopen( path, mode, MSVCRT__SH_DENYNO );
3563 /*********************************************************************
3564 * _wfopen_s (MSVCRT.@)
3566 int CDECL MSVCRT__wfopen_s(MSVCRT_FILE** pFile, const MSVCRT_wchar_t *filename,
3567 const MSVCRT_wchar_t *mode)
3569 if (!MSVCRT_CHECK_PMT(pFile != NULL)) return MSVCRT_EINVAL;
3570 if (!MSVCRT_CHECK_PMT(filename != NULL)) return MSVCRT_EINVAL;
3571 if (!MSVCRT_CHECK_PMT(mode != NULL)) return MSVCRT_EINVAL;
3573 *pFile = MSVCRT__wfopen(filename, mode);
3576 return *MSVCRT__errno();
3580 /*********************************************************************
3581 * _flsbuf (MSVCRT.@)
3583 int CDECL MSVCRT__flsbuf(int c, MSVCRT_FILE* file)
3585 /* Flush output buffer */
3586 if(file->_bufsiz == 0 && !(file->_flag & MSVCRT__IONBF)) {
3587 msvcrt_alloc_buffer(file);
3589 if(!(file->_flag & MSVCRT__IOWRT)) {
3590 if(file->_flag & MSVCRT__IORW)
3591 file->_flag |= MSVCRT__IOWRT;
3599 res = msvcrt_flush_buffer(file);
3603 res = msvcrt_flush_buffer(file);
3606 return res ? res : c&0xff;
3610 /* set _cnt to 0 for unbuffered FILEs */
3612 len = MSVCRT__write(file->_file, &cc, 1);
3615 file->_flag |= MSVCRT__IOERR;
3620 /*********************************************************************
3623 int CDECL MSVCRT_fputc(int c, MSVCRT_FILE* file)
3627 MSVCRT__lock_file(file);
3633 res = msvcrt_flush_buffer(file);
3634 MSVCRT__unlock_file(file);
3635 return res ? res : c;
3638 MSVCRT__unlock_file(file);
3642 res = MSVCRT__flsbuf(c, file);
3643 MSVCRT__unlock_file(file);
3648 /*********************************************************************
3649 * _fputchar (MSVCRT.@)
3651 int CDECL MSVCRT__fputchar(int c)
3653 return MSVCRT_fputc(c, MSVCRT_stdout);
3656 /*********************************************************************
3659 MSVCRT_size_t CDECL MSVCRT_fread(void *ptr, MSVCRT_size_t size, MSVCRT_size_t nmemb, MSVCRT_FILE* file)
3661 MSVCRT_size_t rcnt=size * nmemb;
3662 MSVCRT_size_t read=0;
3668 MSVCRT__lock_file(file);
3670 /* first buffered data */
3672 int pcnt= (rcnt>file->_cnt)? file->_cnt:rcnt;
3673 memcpy(ptr, file->_ptr, pcnt);
3678 ptr = (char*)ptr + pcnt;
3679 } else if(!(file->_flag & MSVCRT__IOREAD )) {
3680 if(file->_flag & MSVCRT__IORW) {
3681 file->_flag |= MSVCRT__IOREAD;
3683 MSVCRT__unlock_file(file);
3690 /* Fill the buffer on small reads.
3691 * TODO: Use a better buffering strategy.
3693 if (!file->_cnt && size*nmemb <= MSVCRT_BUFSIZ/2 && !(file->_flag & MSVCRT__IONBF)
3694 && (file->_bufsiz != 0 || msvcrt_alloc_buffer(file))) {
3695 file->_cnt = MSVCRT__read(file->_file, file->_base, file->_bufsiz);
3696 file->_ptr = file->_base;
3697 i = (file->_cnt<rcnt) ? file->_cnt : rcnt;
3698 /* If the buffer fill reaches eof but fread wouldn't, clear eof. */
3699 if (i > 0 && i < file->_cnt) {
3700 msvcrt_get_ioinfo(file->_file)->wxflag &= ~WX_ATEOF;
3701 file->_flag &= ~MSVCRT__IOEOF;
3704 memcpy(ptr, file->_ptr, i);
3709 i = MSVCRT__read(file->_file,ptr, rcnt);
3713 ptr = (char *)ptr+i;
3714 /* expose feof condition in the flags
3715 * MFC tests file->_flag for feof, and doesn't call feof())
3717 if (msvcrt_get_ioinfo(file->_file)->wxflag & WX_ATEOF)
3718 file->_flag |= MSVCRT__IOEOF;
3721 file->_flag |= MSVCRT__IOERR;
3728 MSVCRT__unlock_file(file);
3732 /*********************************************************************
3733 * _wfreopen (MSVCRT.@)
3736 MSVCRT_FILE* CDECL MSVCRT__wfreopen(const MSVCRT_wchar_t *path, const MSVCRT_wchar_t *mode, MSVCRT_FILE* file)
3740 TRACE(":path (%s) mode (%s) file (%p) fd (%d)\n", debugstr_w(path), debugstr_w(mode), file, file->_file);
3743 if (!file || ((fd = file->_file) < 0) || fd > MSVCRT_fdend)
3747 MSVCRT_fclose(file);
3748 file = MSVCRT__wfsopen(path, mode, MSVCRT__SH_DENYNO);
3754 /*********************************************************************
3755 * _wfreopen_s (MSVCRT.@)
3757 int CDECL MSVCRT__wfreopen_s(MSVCRT_FILE** pFile,
3758 const MSVCRT_wchar_t *path, const MSVCRT_wchar_t *mode, MSVCRT_FILE* file)
3760 if (!MSVCRT_CHECK_PMT(pFile != NULL)) return MSVCRT_EINVAL;
3761 if (!MSVCRT_CHECK_PMT(path != NULL)) return MSVCRT_EINVAL;
3762 if (!MSVCRT_CHECK_PMT(mode != NULL)) return MSVCRT_EINVAL;
3763 if (!MSVCRT_CHECK_PMT(file != NULL)) return MSVCRT_EINVAL;
3765 *pFile = MSVCRT__wfreopen(path, mode, file);
3768 return *MSVCRT__errno();
3772 /*********************************************************************
3773 * freopen (MSVCRT.@)
3776 MSVCRT_FILE* CDECL MSVCRT_freopen(const char *path, const char *mode, MSVCRT_FILE* file)
3779 MSVCRT_wchar_t *pathW = NULL, *modeW = NULL;
3781 if (path && !(pathW = msvcrt_wstrdupa(path))) return NULL;
3782 if (mode && !(modeW = msvcrt_wstrdupa(mode)))
3788 ret = MSVCRT__wfreopen(pathW, modeW, file);
3795 /*********************************************************************
3796 * freopen_s (MSVCRT.@)
3798 int CDECL MSVCRT_freopen_s(MSVCRT_FILE** pFile,
3799 const char *path, const char *mode, MSVCRT_FILE* file)
3801 if (!MSVCRT_CHECK_PMT(pFile != NULL)) return MSVCRT_EINVAL;
3802 if (!MSVCRT_CHECK_PMT(path != NULL)) return MSVCRT_EINVAL;
3803 if (!MSVCRT_CHECK_PMT(mode != NULL)) return MSVCRT_EINVAL;
3804 if (!MSVCRT_CHECK_PMT(file != NULL)) return MSVCRT_EINVAL;
3806 *pFile = MSVCRT_freopen(path, mode, file);
3809 return *MSVCRT__errno();
3813 /*********************************************************************
3814 * fsetpos (MSVCRT.@)
3816 int CDECL MSVCRT_fsetpos(MSVCRT_FILE* file, MSVCRT_fpos_t *pos)
3820 MSVCRT__lock_file(file);
3821 /* Note that all this has been lifted 'as is' from fseek */
3822 if(file->_flag & MSVCRT__IOWRT)
3823 msvcrt_flush_buffer(file);
3825 /* Discard buffered input */
3827 file->_ptr = file->_base;
3829 /* Reset direction of i/o */
3830 if(file->_flag & MSVCRT__IORW) {
3831 file->_flag &= ~(MSVCRT__IOREAD|MSVCRT__IOWRT);
3834 ret = (MSVCRT__lseeki64(file->_file,*pos,SEEK_SET) == -1) ? -1 : 0;
3835 MSVCRT__unlock_file(file);
3839 /*********************************************************************
3840 * _ftelli64 (MSVCRT.@)
3842 __int64 CDECL MSVCRT__ftelli64(MSVCRT_FILE* file)
3846 MSVCRT__lock_file(file);
3847 pos = _telli64(file->_file);
3849 MSVCRT__unlock_file(file);
3853 if(file->_flag & MSVCRT__IOWRT) {
3854 pos += file->_ptr - file->_base;
3856 if(msvcrt_get_ioinfo(file->_file)->wxflag & WX_TEXT) {
3859 for(p=file->_base; p<file->_ptr; p++)
3863 } else if(!file->_cnt) { /* nothing to do */
3864 } else if(MSVCRT__lseeki64(file->_file, 0, SEEK_END)==pos) {
3868 if(msvcrt_get_ioinfo(file->_file)->wxflag & WX_TEXT) {
3869 for(i=0; i<file->_cnt; i++)
3870 if(file->_ptr[i] == '\n')
3876 if(MSVCRT__lseeki64(file->_file, pos, SEEK_SET) != pos) {
3877 MSVCRT__unlock_file(file);
3881 pos -= file->_bufsiz;
3882 pos += file->_ptr - file->_base;
3884 if(msvcrt_get_ioinfo(file->_file)->wxflag & WX_TEXT) {
3885 if(msvcrt_get_ioinfo(file->_file)->wxflag & WX_READNL)
3888 for(p=file->_base; p<file->_ptr; p++)
3895 MSVCRT__unlock_file(file);
3899 /*********************************************************************
3902 LONG CDECL MSVCRT_ftell(MSVCRT_FILE* file)
3904 return MSVCRT__ftelli64(file);
3907 /*********************************************************************
3908 * fgetpos (MSVCRT.@)
3910 int CDECL MSVCRT_fgetpos(MSVCRT_FILE* file, MSVCRT_fpos_t *pos)
3912 *pos = MSVCRT__ftelli64(file);
3918 /*********************************************************************
3921 int CDECL MSVCRT_fputs(const char *s, MSVCRT_FILE* file)
3923 MSVCRT_size_t len = strlen(s);
3926 MSVCRT__lock_file(file);
3927 ret = MSVCRT_fwrite(s, sizeof(*s), len, file) == len ? 0 : MSVCRT_EOF;
3928 MSVCRT__unlock_file(file);
3932 /*********************************************************************
3935 int CDECL MSVCRT_fputws(const MSVCRT_wchar_t *s, MSVCRT_FILE* file)
3937 MSVCRT_size_t i, len = strlenW(s);
3941 MSVCRT__lock_file(file);
3942 if (!(msvcrt_get_ioinfo(file->_file)->wxflag & WX_TEXT)) {
3943 ret = MSVCRT_fwrite(s,sizeof(*s),len,file) == len ? 0 : MSVCRT_EOF;
3944 MSVCRT__unlock_file(file);
3948 tmp_buf = add_std_buffer(file);
3949 for (i=0; i<len; i++) {
3950 if(MSVCRT_fputwc(s[i], file) == MSVCRT_WEOF) {
3951 if(tmp_buf) remove_std_buffer(file);
3952 MSVCRT__unlock_file(file);
3957 if(tmp_buf) remove_std_buffer(file);
3958 MSVCRT__unlock_file(file);
3962 /*********************************************************************
3963 * getchar (MSVCRT.@)
3965 int CDECL MSVCRT_getchar(void)
3967 return MSVCRT_fgetc(MSVCRT_stdin);
3970 /*********************************************************************
3973 int CDECL MSVCRT_getc(MSVCRT_FILE* file)
3975 return MSVCRT_fgetc(file);
3978 /*********************************************************************
3981 char * CDECL MSVCRT_gets(char *buf)
3984 char * buf_start = buf;
3986 MSVCRT__lock_file(MSVCRT_stdin);
3987 for(cc = MSVCRT_fgetc(MSVCRT_stdin); cc != MSVCRT_EOF && cc != '\n';
3988 cc = MSVCRT_fgetc(MSVCRT_stdin))
3989 if(cc != '\r') *buf++ = (char)cc;
3993 TRACE("got '%s'\n", buf_start);
3994 MSVCRT__unlock_file(MSVCRT_stdin);
3998 /*********************************************************************
4001 MSVCRT_wchar_t* CDECL MSVCRT__getws(MSVCRT_wchar_t* buf)
4004 MSVCRT_wchar_t* ws = buf;
4006 MSVCRT__lock_file(MSVCRT_stdin);
4007 for (cc = MSVCRT_fgetwc(MSVCRT_stdin); cc != MSVCRT_WEOF && cc != '\n';
4008 cc = MSVCRT_fgetwc(MSVCRT_stdin))
4011 *buf++ = (MSVCRT_wchar_t)cc;
4015 TRACE("got %s\n", debugstr_w(ws));
4016 MSVCRT__unlock_file(MSVCRT_stdin);
4020 /*********************************************************************
4023 int CDECL MSVCRT_putc(int c, MSVCRT_FILE* file)
4025 return MSVCRT_fputc(c, file);
4028 /*********************************************************************
4029 * putchar (MSVCRT.@)
4031 int CDECL MSVCRT_putchar(int c)
4033 return MSVCRT_fputc(c, MSVCRT_stdout);
4036 /*********************************************************************
4037 * _putwch (MSVCRT.@)
4039 int CDECL MSVCRT__putwch(int c)
4041 return MSVCRT_fputwc(c, MSVCRT_stdout);
4044 /*********************************************************************
4047 int CDECL MSVCRT_puts(const char *s)
4049 MSVCRT_size_t len = strlen(s);
4052 MSVCRT__lock_file(MSVCRT_stdout);
4053 if(MSVCRT_fwrite(s, sizeof(*s), len, MSVCRT_stdout) != len) {
4054 MSVCRT__unlock_file(MSVCRT_stdout);
4058 ret = MSVCRT_fwrite("\n",1,1,MSVCRT_stdout) == 1 ? 0 : MSVCRT_EOF;
4059 MSVCRT__unlock_file(MSVCRT_stdout);
4063 /*********************************************************************
4066 int CDECL MSVCRT__putws(const MSVCRT_wchar_t *s)
4068 static const MSVCRT_wchar_t nl = '\n';
4069 MSVCRT_size_t len = strlenW(s);
4072 MSVCRT__lock_file(MSVCRT_stdout);
4073 if(MSVCRT_fwrite(s, sizeof(*s), len, MSVCRT_stdout) != len) {
4074 MSVCRT__unlock_file(MSVCRT_stdout);
4078 ret = MSVCRT_fwrite(&nl,sizeof(nl),1,MSVCRT_stdout) == 1 ? 0 : MSVCRT_EOF;
4079 MSVCRT__unlock_file(MSVCRT_stdout);
4083 /*********************************************************************
4086 int CDECL MSVCRT_remove(const char *path)
4088 TRACE("(%s)\n",path);
4089 if (DeleteFileA(path))
4091 TRACE(":failed (%d)\n",GetLastError());
4092 msvcrt_set_errno(GetLastError());
4096 /*********************************************************************
4097 * _wremove (MSVCRT.@)
4099 int CDECL MSVCRT__wremove(const MSVCRT_wchar_t *path)
4101 TRACE("(%s)\n",debugstr_w(path));
4102 if (DeleteFileW(path))
4104 TRACE(":failed (%d)\n",GetLastError());
4105 msvcrt_set_errno(GetLastError());
4109 /*********************************************************************
4112 int CDECL MSVCRT_rename(const char *oldpath,const char *newpath)
4114 TRACE(":from %s to %s\n",oldpath,newpath);
4115 if (MoveFileExA(oldpath, newpath, MOVEFILE_COPY_ALLOWED))
4117 TRACE(":failed (%d)\n",GetLastError());
4118 msvcrt_set_errno(GetLastError());
4122 /*********************************************************************
4123 * _wrename (MSVCRT.@)
4125 int CDECL MSVCRT__wrename(const MSVCRT_wchar_t *oldpath,const MSVCRT_wchar_t *newpath)
4127 TRACE(":from %s to %s\n",debugstr_w(oldpath),debugstr_w(newpath));
4128 if (MoveFileExW(oldpath, newpath, MOVEFILE_COPY_ALLOWED))
4130 TRACE(":failed (%d)\n",GetLastError());
4131 msvcrt_set_errno(GetLastError());
4135 /*********************************************************************
4136 * setvbuf (MSVCRT.@)
4138 int CDECL MSVCRT_setvbuf(MSVCRT_FILE* file, char *buf, int mode, MSVCRT_size_t size)
4140 MSVCRT__lock_file(file);
4142 MSVCRT_free(file->_base);
4146 if(mode == MSVCRT__IOFBF) {
4147 file->_flag &= ~MSVCRT__IONBF;
4148 file->_base = file->_ptr = buf;
4150 file->_bufsiz = size;
4153 file->_flag |= MSVCRT__IONBF;
4155 MSVCRT__unlock_file(file);
4159 /*********************************************************************
4162 void CDECL MSVCRT_setbuf(MSVCRT_FILE* file, char *buf)
4164 MSVCRT_setvbuf(file, buf, buf ? MSVCRT__IOFBF : MSVCRT__IONBF, MSVCRT_BUFSIZ);
4167 /*********************************************************************
4170 char * CDECL MSVCRT_tmpnam(char *s)
4177 thread_data_t *data = msvcrt_get_thread_data();
4179 if(!data->tmpnam_buffer)
4180 data->tmpnam_buffer = MSVCRT_malloc(MAX_PATH);
4182 s = data->tmpnam_buffer;
4185 msvcrt_int_to_base32(GetCurrentProcessId(), tmpstr);
4186 p = s + sprintf(s, "\\s%s.", tmpstr);
4187 for (count = 0; count < MSVCRT_TMP_MAX; count++)
4189 size = msvcrt_int_to_base32(tmpnam_unique++, tmpstr);
4190 memcpy(p, tmpstr, size);
4192 if (GetFileAttributesA(s) == INVALID_FILE_ATTRIBUTES &&
4193 GetLastError() == ERROR_FILE_NOT_FOUND)
4199 /*********************************************************************
4200 * _wtmpnam (MSVCRT.@)
4202 MSVCRT_wchar_t * CDECL MSVCRT_wtmpnam(MSVCRT_wchar_t *s)
4204 static const MSVCRT_wchar_t format[] = {'\\','s','%','s','.',0};
4205 MSVCRT_wchar_t tmpstr[16];
4209 thread_data_t *data = msvcrt_get_thread_data();
4211 if(!data->wtmpnam_buffer)
4212 data->wtmpnam_buffer = MSVCRT_malloc(sizeof(MSVCRT_wchar_t[MAX_PATH]));
4214 s = data->wtmpnam_buffer;
4217 msvcrt_int_to_base32_w(GetCurrentProcessId(), tmpstr);
4218 p = s + MSVCRT__snwprintf(s, MAX_PATH, format, tmpstr);
4219 for (count = 0; count < MSVCRT_TMP_MAX; count++)
4221 size = msvcrt_int_to_base32_w(tmpnam_unique++, tmpstr);
4222 memcpy(p, tmpstr, size*sizeof(MSVCRT_wchar_t));
4224 if (GetFileAttributesW(s) == INVALID_FILE_ATTRIBUTES &&
4225 GetLastError() == ERROR_FILE_NOT_FOUND)
4231 /*********************************************************************
4232 * tmpfile (MSVCRT.@)
4234 MSVCRT_FILE* CDECL MSVCRT_tmpfile(void)
4236 char *filename = MSVCRT_tmpnam(NULL);
4238 MSVCRT_FILE* file = NULL;
4241 fd = MSVCRT__open(filename, MSVCRT__O_CREAT | MSVCRT__O_BINARY | MSVCRT__O_RDWR | MSVCRT__O_TEMPORARY,
4242 MSVCRT__S_IREAD | MSVCRT__S_IWRITE);
4243 if (fd != -1 && (file = msvcrt_alloc_fp()))
4245 if (msvcrt_init_fp(file, fd, MSVCRT__IORW) == -1)
4250 else file->_tmpfname = MSVCRT__strdup(filename);
4253 if(fd != -1 && !file)
4259 /*********************************************************************
4260 * tmpfile_s (MSVCRT.@)
4262 int CDECL MSVCRT_tmpfile_s(MSVCRT_FILE** file)
4264 if (!MSVCRT_CHECK_PMT(file != NULL)) return MSVCRT_EINVAL;
4266 *file = MSVCRT_tmpfile();
4270 static int puts_clbk_file_a(void *file, int len, const char *str)
4272 return MSVCRT_fwrite(str, sizeof(char), len, file);
4275 static int puts_clbk_file_w(void *file, int len, const MSVCRT_wchar_t *str)
4279 MSVCRT__lock_file(file);
4281 if(!(msvcrt_get_ioinfo(((MSVCRT_FILE*)file)->_file)->wxflag & WX_TEXT)) {
4282 ret = MSVCRT_fwrite(str, sizeof(MSVCRT_wchar_t), len, file);
4283 MSVCRT__unlock_file(file);
4287 for(i=0; i<len; i++) {
4288 if(MSVCRT_fputwc(str[i], file) == MSVCRT_WEOF) {
4289 MSVCRT__unlock_file(file);
4294 MSVCRT__unlock_file(file);
4298 /*********************************************************************
4299 * vfprintf (MSVCRT.@)
4301 int CDECL MSVCRT_vfprintf(MSVCRT_FILE* file, const char *format, __ms_va_list valist)
4306 MSVCRT__lock_file(file);
4307 tmp_buf = add_std_buffer(file);
4308 ret = pf_printf_a(puts_clbk_file_a, file, format, NULL, FALSE, FALSE, arg_clbk_valist, NULL, &valist);
4309 if(tmp_buf) remove_std_buffer(file);
4310 MSVCRT__unlock_file(file);
4315 /*********************************************************************
4316 * vfprintf_s (MSVCRT.@)
4318 int CDECL MSVCRT_vfprintf_s(MSVCRT_FILE* file, const char *format, __ms_va_list valist)
4323 if(!MSVCRT_CHECK_PMT(file != NULL)) return -1;
4325 MSVCRT__lock_file(file);
4326 tmp_buf = add_std_buffer(file);
4327 ret = pf_printf_a(puts_clbk_file_a, file, format, NULL, FALSE, TRUE, arg_clbk_valist, NULL, &valist);
4328 if(tmp_buf) remove_std_buffer(file);
4329 MSVCRT__unlock_file(file);
4334 /*********************************************************************
4335 * vfwprintf (MSVCRT.@)
4337 int CDECL MSVCRT_vfwprintf(MSVCRT_FILE* file, const MSVCRT_wchar_t *format, __ms_va_list valist)
4342 MSVCRT__lock_file(file);
4343 tmp_buf = add_std_buffer(file);
4344 ret = pf_printf_w(puts_clbk_file_w, file, format, NULL, FALSE, FALSE, arg_clbk_valist, NULL, &valist);
4345 if(tmp_buf) remove_std_buffer(file);
4346 MSVCRT__unlock_file(file);
4351 /*********************************************************************
4352 * vfwprintf_s (MSVCRT.@)
4354 int CDECL MSVCRT_vfwprintf_s(MSVCRT_FILE* file, const MSVCRT_wchar_t *format, __ms_va_list valist)
4359 if (!MSVCRT_CHECK_PMT( file != NULL )) return -1;
4361 MSVCRT__lock_file(file);
4362 tmp_buf = add_std_buffer(file);
4363 ret = pf_printf_w(puts_clbk_file_w, file, format, NULL, FALSE, TRUE, arg_clbk_valist, NULL, &valist);
4364 if(tmp_buf) remove_std_buffer(file);
4365 MSVCRT__unlock_file(file);
4370 /*********************************************************************
4371 * _vfwprintf_l (MSVCRT.@)
4373 int CDECL MSVCRT__vfwprintf_l(MSVCRT_FILE* file, const MSVCRT_wchar_t *format,
4374 MSVCRT__locale_t locale, __ms_va_list valist)
4379 if (!MSVCRT_CHECK_PMT( file != NULL )) return -1;
4381 MSVCRT__lock_file(file);
4382 tmp_buf = add_std_buffer(file);
4383 ret = pf_printf_w(puts_clbk_file_w, file, format, locale, FALSE, FALSE, arg_clbk_valist, NULL, &valist);
4384 if(tmp_buf) remove_std_buffer(file);
4385 MSVCRT__unlock_file(file);
4390 /*********************************************************************
4391 * vprintf (MSVCRT.@)
4393 int CDECL MSVCRT_vprintf(const char *format, __ms_va_list valist)
4395 return MSVCRT_vfprintf(MSVCRT_stdout,format,valist);
4398 /*********************************************************************
4399 * vprintf_s (MSVCRT.@)
4401 int CDECL MSVCRT_vprintf_s(const char *format, __ms_va_list valist)
4403 return MSVCRT_vfprintf_s(MSVCRT_stdout,format,valist);
4406 /*********************************************************************
4407 * vwprintf (MSVCRT.@)
4409 int CDECL MSVCRT_vwprintf(const MSVCRT_wchar_t *format, __ms_va_list valist)
4411 return MSVCRT_vfwprintf(MSVCRT_stdout,format,valist);
4414 /*********************************************************************
4415 * vwprintf_s (MSVCRT.@)
4417 int CDECL MSVCRT_vwprintf_s(const MSVCRT_wchar_t *format, __ms_va_list valist)
4419 return MSVCRT_vfwprintf_s(MSVCRT_stdout,format,valist);
4422 /*********************************************************************
4423 * fprintf (MSVCRT.@)
4425 int CDECL MSVCRT_fprintf(MSVCRT_FILE* file, const char *format, ...)
4427 __ms_va_list valist;
4429 __ms_va_start(valist, format);
4430 res = MSVCRT_vfprintf(file, format, valist);
4431 __ms_va_end(valist);
4435 /*********************************************************************
4436 * fprintf_s (MSVCRT.@)
4438 int CDECL MSVCRT_fprintf_s(MSVCRT_FILE* file, const char *format, ...)
4440 __ms_va_list valist;
4442 __ms_va_start(valist, format);
4443 res = MSVCRT_vfprintf_s(file, format, valist);
4444 __ms_va_end(valist);
4448 /*********************************************************************
4449 * fwprintf (MSVCRT.@)
4451 int CDECL MSVCRT_fwprintf(MSVCRT_FILE* file, const MSVCRT_wchar_t *format, ...)
4453 __ms_va_list valist;
4455 __ms_va_start(valist, format);
4456 res = MSVCRT_vfwprintf(file, format, valist);
4457 __ms_va_end(valist);
4461 /*********************************************************************
4462 * fwprintf_s (MSVCRT.@)
4464 int CDECL MSVCRT_fwprintf_s(MSVCRT_FILE* file, const MSVCRT_wchar_t *format, ...)
4466 __ms_va_list valist;
4468 __ms_va_start(valist, format);
4469 res = MSVCRT_vfwprintf_s(file, format, valist);
4470 __ms_va_end(valist);
4474 /*********************************************************************
4475 * _fwprintf_l (MSVCRT.@)
4477 int CDECL MSVCRT__fwprintf_l(MSVCRT_FILE* file, const MSVCRT_wchar_t *format, MSVCRT__locale_t locale, ...)
4479 __ms_va_list valist;
4481 __ms_va_start(valist, locale);
4482 res = MSVCRT__vfwprintf_l(file, format, locale, valist);
4483 __ms_va_end(valist);
4487 /*********************************************************************
4490 int CDECL MSVCRT_printf(const char *format, ...)
4492 __ms_va_list valist;
4494 __ms_va_start(valist, format);
4495 res = MSVCRT_vfprintf(MSVCRT_stdout, format, valist);
4496 __ms_va_end(valist);
4500 /*********************************************************************
4501 * printf_s (MSVCRT.@)
4503 int CDECL MSVCRT_printf_s(const char *format, ...)
4505 __ms_va_list valist;
4507 __ms_va_start(valist, format);
4508 res = MSVCRT_vprintf_s(format, valist);
4509 __ms_va_end(valist);
4513 /*********************************************************************
4516 int CDECL MSVCRT_ungetc(int c, MSVCRT_FILE * file)
4518 if (c == MSVCRT_EOF)
4521 MSVCRT__lock_file(file);
4522 if(file->_bufsiz == 0 && msvcrt_alloc_buffer(file))
4524 if(file->_ptr>file->_base) {
4528 MSVCRT_clearerr(file);
4529 MSVCRT__unlock_file(file);
4533 MSVCRT__unlock_file(file);
4537 /*********************************************************************
4538 * ungetwc (MSVCRT.@)
4540 MSVCRT_wint_t CDECL MSVCRT_ungetwc(MSVCRT_wint_t wc, MSVCRT_FILE * file)
4542 MSVCRT_wchar_t mwc = wc;
4543 unsigned char * pp = (unsigned char *)&mwc;
4546 if (wc == MSVCRT_WEOF)
4549 MSVCRT__lock_file(file);
4550 for(i=sizeof(MSVCRT_wchar_t)-1;i>=0;i--) {
4551 if(pp[i] != MSVCRT_ungetc(pp[i],file)) {
4552 MSVCRT__unlock_file(file);
4557 MSVCRT__unlock_file(file);
4561 /*********************************************************************
4562 * wprintf (MSVCRT.@)
4564 int CDECL MSVCRT_wprintf(const MSVCRT_wchar_t *format, ...)
4566 __ms_va_list valist;
4568 __ms_va_start(valist, format);
4569 res = MSVCRT_vwprintf(format, valist);
4570 __ms_va_end(valist);
4574 /*********************************************************************
4575 * wprintf_s (MSVCRT.@)
4577 int CDECL MSVCRT_wprintf_s(const MSVCRT_wchar_t *format, ...)
4579 __ms_va_list valist;
4581 __ms_va_start(valist, format);
4582 res = MSVCRT_vwprintf_s(format, valist);
4583 __ms_va_end(valist);
4587 /*********************************************************************
4588 * _getmaxstdio (MSVCRT.@)
4590 int CDECL MSVCRT__getmaxstdio(void)
4592 return MSVCRT_max_streams;
4595 /*********************************************************************
4596 * _setmaxstdio (MSVCRT.@)
4598 int CDECL MSVCRT__setmaxstdio(int newmax)
4600 TRACE("%d\n", newmax);
4602 if(newmax<_IOB_ENTRIES || newmax>MSVCRT_MAX_FILES || newmax<MSVCRT_stream_idx)
4605 MSVCRT_max_streams = newmax;
4606 return MSVCRT_max_streams;