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)
1052 MSVCRT__fcloseall();
1053 /* The Win32 _fcloseall() function explicitly doesn't close stdin,
1054 * stdout, and stderr (unlike GNU), so we need to fclose() them here
1055 * or they won't get flushed.
1057 MSVCRT_fclose(&MSVCRT__iob[0]);
1058 MSVCRT_fclose(&MSVCRT__iob[1]);
1059 MSVCRT_fclose(&MSVCRT__iob[2]);
1061 for(i=0; i<sizeof(MSVCRT___pioinfo)/sizeof(MSVCRT___pioinfo[0]); i++)
1062 MSVCRT_free(MSVCRT___pioinfo[i]);
1064 for(i=0; i<MSVCRT_stream_idx; i++)
1066 MSVCRT_FILE *file = msvcrt_get_file(i);
1067 if(file<MSVCRT__iob || file>=MSVCRT__iob+_IOB_ENTRIES)
1069 ((file_crit*)file)->crit.DebugInfo->Spare[0] = 0;
1070 DeleteCriticalSection(&((file_crit*)file)->crit);
1074 for(i=0; i<sizeof(MSVCRT_fstream)/sizeof(MSVCRT_fstream[0]); i++)
1075 MSVCRT_free(MSVCRT_fstream[i]);
1077 DeleteCriticalSection(&MSVCRT_file_cs);
1080 /*********************************************************************
1081 * _lseeki64 (MSVCRT.@)
1083 __int64 CDECL MSVCRT__lseeki64(int fd, __int64 offset, int whence)
1085 HANDLE hand = msvcrt_fdtoh(fd);
1088 TRACE(":fd (%d) handle (%p)\n",fd,hand);
1089 if (hand == INVALID_HANDLE_VALUE)
1092 if (whence < 0 || whence > 2)
1094 *MSVCRT__errno() = MSVCRT_EINVAL;
1098 TRACE(":fd (%d) to %s pos %s\n",
1099 fd,wine_dbgstr_longlong(offset),
1100 (whence==SEEK_SET)?"SEEK_SET":
1101 (whence==SEEK_CUR)?"SEEK_CUR":
1102 (whence==SEEK_END)?"SEEK_END":"UNKNOWN");
1104 /* The MoleBox protection scheme expects msvcrt to use SetFilePointer only,
1105 * so a LARGE_INTEGER offset cannot be passed directly via SetFilePointerEx. */
1106 ofs.QuadPart = offset;
1107 if ((ofs.u.LowPart = SetFilePointer(hand, ofs.u.LowPart, &ofs.u.HighPart, whence)) != INVALID_SET_FILE_POINTER ||
1108 GetLastError() == ERROR_SUCCESS)
1110 msvcrt_get_ioinfo(fd)->wxflag &= ~WX_ATEOF;
1111 /* FIXME: What if we seek _to_ EOF - is EOF set? */
1113 return ofs.QuadPart;
1115 TRACE(":error-last error (%d)\n",GetLastError());
1116 msvcrt_set_errno(GetLastError());
1120 /*********************************************************************
1123 LONG CDECL MSVCRT__lseek(int fd, LONG offset, int whence)
1125 return MSVCRT__lseeki64(fd, offset, whence);
1128 /*********************************************************************
1129 * _lock_file (MSVCRT.@)
1131 void CDECL MSVCRT__lock_file(MSVCRT_FILE *file)
1133 if(file>=MSVCRT__iob && file<MSVCRT__iob+_IOB_ENTRIES)
1134 _lock(_STREAM_LOCKS+(file-MSVCRT__iob));
1136 EnterCriticalSection(&((file_crit*)file)->crit);
1139 /*********************************************************************
1140 * _unlock_file (MSVCRT.@)
1142 void CDECL MSVCRT__unlock_file(MSVCRT_FILE *file)
1144 if(file>=MSVCRT__iob && file<MSVCRT__iob+_IOB_ENTRIES)
1145 _unlock(_STREAM_LOCKS+(file-MSVCRT__iob));
1147 LeaveCriticalSection(&((file_crit*)file)->crit);
1150 /*********************************************************************
1151 * _locking (MSVCRT.@)
1153 * This is untested; the underlying LockFile doesn't work yet.
1155 int CDECL MSVCRT__locking(int fd, int mode, LONG nbytes)
1159 HANDLE hand = msvcrt_fdtoh(fd);
1161 TRACE(":fd (%d) handle (%p)\n",fd,hand);
1162 if (hand == INVALID_HANDLE_VALUE)
1165 if (mode < 0 || mode > 4)
1167 *MSVCRT__errno() = MSVCRT_EINVAL;
1171 TRACE(":fd (%d) by 0x%08x mode %s\n",
1172 fd,nbytes,(mode==MSVCRT__LK_UNLCK)?"_LK_UNLCK":
1173 (mode==MSVCRT__LK_LOCK)?"_LK_LOCK":
1174 (mode==MSVCRT__LK_NBLCK)?"_LK_NBLCK":
1175 (mode==MSVCRT__LK_RLCK)?"_LK_RLCK":
1176 (mode==MSVCRT__LK_NBRLCK)?"_LK_NBRLCK":
1179 if ((cur_locn = SetFilePointer(hand, 0L, NULL, SEEK_CUR)) == INVALID_SET_FILE_POINTER)
1181 FIXME ("Seek failed\n");
1182 *MSVCRT__errno() = MSVCRT_EINVAL; /* FIXME */
1185 if (mode == MSVCRT__LK_LOCK || mode == MSVCRT__LK_RLCK)
1188 ret = 1; /* just to satisfy gcc */
1191 ret = LockFile(hand, cur_locn, 0L, nbytes, 0L);
1196 else if (mode == MSVCRT__LK_UNLCK)
1197 ret = UnlockFile(hand, cur_locn, 0L, nbytes, 0L);
1199 ret = LockFile(hand, cur_locn, 0L, nbytes, 0L);
1200 /* FIXME - what about error settings? */
1201 return ret ? 0 : -1;
1204 /*********************************************************************
1205 * _fseeki64 (MSVCRT.@)
1207 int CDECL MSVCRT__fseeki64(MSVCRT_FILE* file, __int64 offset, int whence)
1211 MSVCRT__lock_file(file);
1212 /* Flush output if needed */
1213 if(file->_flag & MSVCRT__IOWRT)
1214 msvcrt_flush_buffer(file);
1216 if(whence == SEEK_CUR && file->_flag & MSVCRT__IOREAD ) {
1218 offset += MSVCRT__ftelli64(file);
1221 /* Discard buffered input */
1223 file->_ptr = file->_base;
1224 /* Reset direction of i/o */
1225 if(file->_flag & MSVCRT__IORW) {
1226 file->_flag &= ~(MSVCRT__IOREAD|MSVCRT__IOWRT);
1228 /* Clear end of file flag */
1229 file->_flag &= ~MSVCRT__IOEOF;
1230 ret = (MSVCRT__lseeki64(file->_file,offset,whence) == -1)?-1:0;
1232 MSVCRT__unlock_file(file);
1236 /*********************************************************************
1239 int CDECL MSVCRT_fseek(MSVCRT_FILE* file, MSVCRT_long offset, int whence)
1241 return MSVCRT__fseeki64( file, offset, whence );
1244 /*********************************************************************
1245 * _chsize (MSVCRT.@)
1247 int CDECL MSVCRT__chsize(int fd, MSVCRT_long size)
1253 TRACE("(fd=%d, size=%d)\n", fd, size);
1257 handle = msvcrt_fdtoh(fd);
1258 if (handle != INVALID_HANDLE_VALUE)
1260 /* save the current file pointer */
1261 cur = MSVCRT__lseek(fd, 0, SEEK_CUR);
1264 pos = MSVCRT__lseek(fd, size, SEEK_SET);
1267 ret = SetEndOfFile(handle);
1268 if (!ret) msvcrt_set_errno(GetLastError());
1271 /* restore the file pointer */
1272 MSVCRT__lseek(fd, cur, SEEK_SET);
1277 return ret ? 0 : -1;
1280 /*********************************************************************
1281 * clearerr (MSVCRT.@)
1283 void CDECL MSVCRT_clearerr(MSVCRT_FILE* file)
1285 TRACE(":file (%p) fd (%d)\n",file,file->_file);
1287 MSVCRT__lock_file(file);
1288 file->_flag &= ~(MSVCRT__IOERR | MSVCRT__IOEOF);
1289 MSVCRT__unlock_file(file);
1292 /*********************************************************************
1295 void CDECL MSVCRT_rewind(MSVCRT_FILE* file)
1297 TRACE(":file (%p) fd (%d)\n",file,file->_file);
1299 MSVCRT__lock_file(file);
1300 MSVCRT_fseek(file, 0L, SEEK_SET);
1301 MSVCRT_clearerr(file);
1302 MSVCRT__unlock_file(file);
1305 static int msvcrt_get_flags(const MSVCRT_wchar_t* mode, int *open_flags, int* stream_flags)
1307 int plus = strchrW(mode, '+') != NULL;
1309 TRACE("%s\n", debugstr_w(mode));
1311 while(*mode == ' ') mode++;
1316 *open_flags = plus ? MSVCRT__O_RDWR : MSVCRT__O_RDONLY;
1317 *stream_flags = plus ? MSVCRT__IORW : MSVCRT__IOREAD;
1320 *open_flags = MSVCRT__O_CREAT | MSVCRT__O_TRUNC | (plus ? MSVCRT__O_RDWR : MSVCRT__O_WRONLY);
1321 *stream_flags = plus ? MSVCRT__IORW : MSVCRT__IOWRT;
1324 *open_flags = MSVCRT__O_CREAT | MSVCRT__O_APPEND | (plus ? MSVCRT__O_RDWR : MSVCRT__O_WRONLY);
1325 *stream_flags = plus ? MSVCRT__IORW : MSVCRT__IOWRT;
1328 MSVCRT_INVALID_PMT(0, MSVCRT_EINVAL);
1332 *stream_flags |= MSVCRT__commode;
1334 while (*mode && *mode!=',')
1338 *open_flags |= MSVCRT__O_BINARY;
1339 *open_flags &= ~MSVCRT__O_TEXT;
1342 *open_flags |= MSVCRT__O_TEXT;
1343 *open_flags &= ~MSVCRT__O_BINARY;
1346 *open_flags |= MSVCRT__O_TEMPORARY;
1349 *open_flags |= MSVCRT__O_SHORT_LIVED;
1352 *stream_flags |= MSVCRT__IOCOMMIT;
1355 *stream_flags &= ~MSVCRT__IOCOMMIT;
1358 *open_flags |= MSVCRT__O_NOINHERIT;
1367 FIXME("ignoring cache optimization flag: %c\n", mode[-1]);
1370 MSVCRT_INVALID_PMT(0, MSVCRT_EINVAL);
1376 static const WCHAR ccs[] = {'c','c','s'};
1377 static const WCHAR utf8[] = {'u','t','f','-','8'};
1378 static const WCHAR utf16le[] = {'u','t','f','-','1','6','l','e'};
1379 static const WCHAR unicode[] = {'u','n','i','c','o','d','e'};
1382 while(*mode == ' ') mode++;
1383 if(!MSVCRT_CHECK_PMT(!strncmpW(ccs, mode, sizeof(ccs)/sizeof(ccs[0]))))
1385 mode += sizeof(ccs)/sizeof(ccs[0]);
1386 while(*mode == ' ') mode++;
1387 if(!MSVCRT_CHECK_PMT(*mode == '='))
1390 while(*mode == ' ') mode++;
1392 if(!strncmpiW(utf8, mode, sizeof(utf8)/sizeof(utf8[0])))
1394 *open_flags |= MSVCRT__O_U8TEXT;
1395 mode += sizeof(utf8)/sizeof(utf8[0]);
1397 else if(!strncmpiW(utf16le, mode, sizeof(utf16le)/sizeof(utf16le[0])))
1399 *open_flags |= MSVCRT__O_U16TEXT;
1400 mode += sizeof(utf16le)/sizeof(utf16le[0]);
1402 else if(!strncmpiW(unicode, mode, sizeof(unicode)/sizeof(unicode[0])))
1404 *open_flags |= MSVCRT__O_WTEXT;
1405 mode += sizeof(unicode)/sizeof(unicode[0]);
1409 MSVCRT_INVALID_PMT(0, MSVCRT_EINVAL);
1413 while(*mode == ' ') mode++;
1416 if(!MSVCRT_CHECK_PMT(*mode == 0))
1421 /*********************************************************************
1422 * _fdopen (MSVCRT.@)
1424 MSVCRT_FILE* CDECL MSVCRT__fdopen(int fd, const char *mode)
1427 MSVCRT_wchar_t *modeW = NULL;
1429 if (mode && !(modeW = msvcrt_wstrdupa(mode))) return NULL;
1431 ret = MSVCRT__wfdopen(fd, modeW);
1437 /*********************************************************************
1438 * _wfdopen (MSVCRT.@)
1440 MSVCRT_FILE* CDECL MSVCRT__wfdopen(int fd, const MSVCRT_wchar_t *mode)
1442 int open_flags, stream_flags;
1445 if (msvcrt_get_flags(mode, &open_flags, &stream_flags) == -1) return NULL;
1448 if (!(file = msvcrt_alloc_fp()))
1450 else if (msvcrt_init_fp(file, fd, stream_flags) == -1)
1455 else TRACE(":fd (%d) mode (%s) FILE* (%p)\n", fd, debugstr_w(mode), file);
1461 /*********************************************************************
1462 * _filelength (MSVCRT.@)
1464 LONG CDECL MSVCRT__filelength(int fd)
1466 LONG curPos = MSVCRT__lseek(fd, 0, SEEK_CUR);
1469 LONG endPos = MSVCRT__lseek(fd, 0, SEEK_END);
1472 if (endPos != curPos)
1473 MSVCRT__lseek(fd, curPos, SEEK_SET);
1480 /*********************************************************************
1481 * _filelengthi64 (MSVCRT.@)
1483 __int64 CDECL MSVCRT__filelengthi64(int fd)
1485 __int64 curPos = MSVCRT__lseeki64(fd, 0, SEEK_CUR);
1488 __int64 endPos = MSVCRT__lseeki64(fd, 0, SEEK_END);
1491 if (endPos != curPos)
1492 MSVCRT__lseeki64(fd, curPos, SEEK_SET);
1499 /*********************************************************************
1500 * _fileno (MSVCRT.@)
1502 int CDECL MSVCRT__fileno(MSVCRT_FILE* file)
1504 TRACE(":FILE* (%p) fd (%d)\n",file,file->_file);
1508 /*********************************************************************
1509 * _fstat64 (MSVCRT.@)
1511 int CDECL MSVCRT__fstat64(int fd, struct MSVCRT__stat64* buf)
1515 BY_HANDLE_FILE_INFORMATION hfi;
1516 HANDLE hand = msvcrt_fdtoh(fd);
1518 TRACE(":fd (%d) stat (%p)\n",fd,buf);
1519 if (hand == INVALID_HANDLE_VALUE)
1524 WARN(":failed-NULL buf\n");
1525 msvcrt_set_errno(ERROR_INVALID_PARAMETER);
1529 memset(&hfi, 0, sizeof(hfi));
1530 memset(buf, 0, sizeof(struct MSVCRT__stat64));
1531 type = GetFileType(hand);
1532 if (type == FILE_TYPE_PIPE)
1534 buf->st_dev = buf->st_rdev = fd;
1535 buf->st_mode = S_IFIFO;
1538 else if (type == FILE_TYPE_CHAR)
1540 buf->st_dev = buf->st_rdev = fd;
1541 buf->st_mode = S_IFCHR;
1544 else /* FILE_TYPE_DISK etc. */
1546 if (!GetFileInformationByHandle(hand, &hfi))
1548 WARN(":failed-last error (%d)\n",GetLastError());
1549 msvcrt_set_errno(ERROR_INVALID_PARAMETER);
1552 buf->st_mode = S_IFREG | 0444;
1553 if (!(hfi.dwFileAttributes & FILE_ATTRIBUTE_READONLY))
1554 buf->st_mode |= 0222;
1555 buf->st_size = ((__int64)hfi.nFileSizeHigh << 32) + hfi.nFileSizeLow;
1556 RtlTimeToSecondsSince1970((LARGE_INTEGER *)&hfi.ftLastAccessTime, &dw);
1558 RtlTimeToSecondsSince1970((LARGE_INTEGER *)&hfi.ftLastWriteTime, &dw);
1559 buf->st_mtime = buf->st_ctime = dw;
1560 buf->st_nlink = hfi.nNumberOfLinks;
1562 TRACE(":dwFileAttributes = 0x%x, mode set to 0x%x\n",hfi.dwFileAttributes,
1567 /*********************************************************************
1568 * _fstati64 (MSVCRT.@)
1570 int CDECL MSVCRT__fstati64(int fd, struct MSVCRT__stati64* buf)
1573 struct MSVCRT__stat64 buf64;
1575 ret = MSVCRT__fstat64(fd, &buf64);
1577 msvcrt_stat64_to_stati64(&buf64, buf);
1581 /*********************************************************************
1584 int CDECL MSVCRT__fstat(int fd, struct MSVCRT__stat* buf)
1586 struct MSVCRT__stat64 buf64;
1588 ret = MSVCRT__fstat64(fd, &buf64);
1590 msvcrt_stat64_to_stat(&buf64, buf);
1594 /*********************************************************************
1595 * _futime64 (MSVCRT.@)
1597 int CDECL _futime64(int fd, struct MSVCRT___utimbuf64 *t)
1599 HANDLE hand = msvcrt_fdtoh(fd);
1604 time_to_filetime( MSVCRT__time64(NULL), &at );
1609 time_to_filetime( t->actime, &at );
1610 time_to_filetime( t->modtime, &wt );
1613 if (!SetFileTime(hand, NULL, &at, &wt))
1615 msvcrt_set_errno(GetLastError());
1621 /*********************************************************************
1622 * _futime32 (MSVCRT.@)
1624 int CDECL _futime32(int fd, struct MSVCRT___utimbuf32 *t)
1628 struct MSVCRT___utimbuf64 t64;
1629 t64.actime = t->actime;
1630 t64.modtime = t->modtime;
1631 return _futime64( fd, &t64 );
1634 return _futime64( fd, NULL );
1637 /*********************************************************************
1638 * _futime (MSVCRT.@)
1641 int CDECL _futime(int fd, struct MSVCRT___utimbuf64 *t)
1643 return _futime64( fd, t );
1646 int CDECL _futime(int fd, struct MSVCRT___utimbuf32 *t)
1648 return _futime32( fd, t );
1652 /*********************************************************************
1653 * _get_osfhandle (MSVCRT.@)
1655 MSVCRT_intptr_t CDECL MSVCRT__get_osfhandle(int fd)
1657 HANDLE hand = msvcrt_fdtoh(fd);
1658 TRACE(":fd (%d) handle (%p)\n",fd,hand);
1660 return (MSVCRT_intptr_t)hand;
1663 /*********************************************************************
1664 * _mktemp (MSVCRT.@)
1666 char * CDECL MSVCRT__mktemp(char *pattern)
1669 char *retVal = pattern;
1674 numX = (*pattern++ == 'X')? numX + 1 : 0;
1678 id = GetCurrentProcessId();
1682 int tempNum = id / 10;
1683 *pattern-- = id - (tempNum * 10) + '0';
1689 *pattern = letter++;
1690 if (GetFileAttributesA(retVal) == INVALID_FILE_ATTRIBUTES &&
1691 GetLastError() == ERROR_FILE_NOT_FOUND)
1693 } while(letter <= 'z');
1697 /*********************************************************************
1698 * _wmktemp (MSVCRT.@)
1700 MSVCRT_wchar_t * CDECL MSVCRT__wmktemp(MSVCRT_wchar_t *pattern)
1703 MSVCRT_wchar_t *retVal = pattern;
1705 MSVCRT_wchar_t letter = 'a';
1708 numX = (*pattern++ == 'X')? numX + 1 : 0;
1712 id = GetCurrentProcessId();
1716 int tempNum = id / 10;
1717 *pattern-- = id - (tempNum * 10) + '0';
1723 if (GetFileAttributesW(retVal) == INVALID_FILE_ATTRIBUTES &&
1724 GetLastError() == ERROR_FILE_NOT_FOUND)
1726 *pattern = letter++;
1727 } while(letter != '|');
1731 static unsigned split_oflags(unsigned oflags)
1734 unsigned unsupp; /* until we support everything */
1736 if (oflags & MSVCRT__O_APPEND) wxflags |= WX_APPEND;
1737 if (oflags & MSVCRT__O_BINARY) {/* Nothing to do */}
1738 else if (oflags & MSVCRT__O_TEXT) wxflags |= WX_TEXT;
1739 else if (oflags & MSVCRT__O_WTEXT) wxflags |= WX_TEXT;
1740 else if (oflags & MSVCRT__O_U16TEXT) wxflags |= WX_TEXT;
1741 else if (oflags & MSVCRT__O_U8TEXT) wxflags |= WX_TEXT;
1742 else if (*__p__fmode() & MSVCRT__O_BINARY) {/* Nothing to do */}
1743 else wxflags |= WX_TEXT; /* default to TEXT*/
1744 if (oflags & MSVCRT__O_NOINHERIT) wxflags |= WX_DONTINHERIT;
1746 if ((unsupp = oflags & ~(
1747 MSVCRT__O_BINARY|MSVCRT__O_TEXT|MSVCRT__O_APPEND|
1748 MSVCRT__O_TRUNC|MSVCRT__O_EXCL|MSVCRT__O_CREAT|
1749 MSVCRT__O_RDWR|MSVCRT__O_WRONLY|MSVCRT__O_TEMPORARY|
1750 MSVCRT__O_NOINHERIT|
1751 MSVCRT__O_SEQUENTIAL|MSVCRT__O_RANDOM|MSVCRT__O_SHORT_LIVED|
1752 MSVCRT__O_WTEXT|MSVCRT__O_U16TEXT|MSVCRT__O_U8TEXT
1754 ERR(":unsupported oflags 0x%04x\n",unsupp);
1759 /*********************************************************************
1762 int CDECL MSVCRT__pipe(int *pfds, unsigned int psize, int textmode)
1765 SECURITY_ATTRIBUTES sa;
1766 HANDLE readHandle, writeHandle;
1770 *MSVCRT__errno() = MSVCRT_EINVAL;
1774 sa.nLength = sizeof(SECURITY_ATTRIBUTES);
1775 sa.bInheritHandle = !(textmode & MSVCRT__O_NOINHERIT);
1776 sa.lpSecurityDescriptor = NULL;
1777 if (CreatePipe(&readHandle, &writeHandle, &sa, psize))
1779 unsigned int wxflags = split_oflags(textmode);
1783 fd = msvcrt_alloc_fd(readHandle, wxflags|WX_PIPE);
1787 fd = msvcrt_alloc_fd(writeHandle, wxflags|WX_PIPE);
1795 MSVCRT__close(pfds[0]);
1796 CloseHandle(writeHandle);
1797 *MSVCRT__errno() = MSVCRT_EMFILE;
1802 CloseHandle(readHandle);
1803 CloseHandle(writeHandle);
1804 *MSVCRT__errno() = MSVCRT_EMFILE;
1809 msvcrt_set_errno(GetLastError());
1814 static int check_bom(HANDLE h, int oflags, BOOL seek)
1816 char bom[sizeof(utf8_bom)];
1819 oflags &= ~(MSVCRT__O_WTEXT|MSVCRT__O_U16TEXT|MSVCRT__O_U8TEXT);
1821 if (!ReadFile(h, bom, sizeof(utf8_bom), &r, NULL))
1824 if (r==sizeof(utf8_bom) && !memcmp(bom, utf8_bom, sizeof(utf8_bom))) {
1825 oflags |= MSVCRT__O_U8TEXT;
1826 }else if (r>=sizeof(utf16_bom) && !memcmp(bom, utf16_bom, sizeof(utf16_bom))) {
1828 SetFilePointer(h, 2, NULL, FILE_BEGIN);
1829 oflags |= MSVCRT__O_U16TEXT;
1831 SetFilePointer(h, 0, NULL, FILE_BEGIN);
1837 /*********************************************************************
1838 * _wsopen_s (MSVCRT.@)
1840 int CDECL MSVCRT__wsopen_s( int *fd, const MSVCRT_wchar_t* path, int oflags, int shflags, int pmode )
1842 DWORD access = 0, creation = 0, attrib;
1843 SECURITY_ATTRIBUTES sa;
1848 TRACE("fd*: %p :file (%s) oflags: 0x%04x shflags: 0x%04x pmode: 0x%04x\n",
1849 fd, debugstr_w(path), oflags, shflags, pmode);
1851 if (!MSVCRT_CHECK_PMT( fd != NULL )) return MSVCRT_EINVAL;
1854 wxflag = split_oflags(oflags);
1855 switch (oflags & (MSVCRT__O_RDONLY | MSVCRT__O_WRONLY | MSVCRT__O_RDWR))
1857 case MSVCRT__O_RDONLY: access |= GENERIC_READ; break;
1858 case MSVCRT__O_WRONLY: access |= GENERIC_WRITE; break;
1859 case MSVCRT__O_RDWR: access |= GENERIC_WRITE | GENERIC_READ; break;
1862 if (oflags & MSVCRT__O_CREAT)
1864 if(pmode & ~(MSVCRT__S_IREAD | MSVCRT__S_IWRITE))
1865 FIXME(": pmode 0x%04x ignored\n", pmode);
1867 WARN(": pmode 0x%04x ignored\n", pmode);
1869 if (oflags & MSVCRT__O_EXCL)
1870 creation = CREATE_NEW;
1871 else if (oflags & MSVCRT__O_TRUNC)
1872 creation = CREATE_ALWAYS;
1874 creation = OPEN_ALWAYS;
1876 else /* no MSVCRT__O_CREAT */
1878 if (oflags & MSVCRT__O_TRUNC)
1879 creation = TRUNCATE_EXISTING;
1881 creation = OPEN_EXISTING;
1886 case MSVCRT__SH_DENYRW:
1889 case MSVCRT__SH_DENYWR:
1890 sharing = FILE_SHARE_READ;
1892 case MSVCRT__SH_DENYRD:
1893 sharing = FILE_SHARE_WRITE;
1895 case MSVCRT__SH_DENYNO:
1896 sharing = FILE_SHARE_READ | FILE_SHARE_WRITE;
1899 ERR( "Unhandled shflags 0x%x\n", shflags );
1900 return MSVCRT_EINVAL;
1902 attrib = FILE_ATTRIBUTE_NORMAL;
1904 if (oflags & MSVCRT__O_TEMPORARY)
1906 attrib |= FILE_FLAG_DELETE_ON_CLOSE;
1908 sharing |= FILE_SHARE_DELETE;
1911 sa.nLength = sizeof( SECURITY_ATTRIBUTES );
1912 sa.lpSecurityDescriptor = NULL;
1913 sa.bInheritHandle = !(oflags & MSVCRT__O_NOINHERIT);
1915 if ((oflags&(MSVCRT__O_WTEXT|MSVCRT__O_U16TEXT|MSVCRT__O_U8TEXT))
1916 && (creation==OPEN_ALWAYS || creation==OPEN_EXISTING)
1917 && !(access&GENERIC_READ))
1919 hand = CreateFileW(path, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_WRITE,
1920 &sa, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0);
1921 if (hand != INVALID_HANDLE_VALUE)
1923 oflags = check_bom(hand, oflags, FALSE);
1927 oflags &= ~(MSVCRT__O_WTEXT|MSVCRT__O_U16TEXT|MSVCRT__O_U8TEXT);
1930 hand = CreateFileW(path, access, sharing, &sa, creation, attrib, 0);
1931 if (hand == INVALID_HANDLE_VALUE) {
1932 WARN(":failed-last error (%d)\n",GetLastError());
1933 msvcrt_set_errno(GetLastError());
1934 return *MSVCRT__errno();
1937 if (oflags & (MSVCRT__O_WTEXT|MSVCRT__O_U16TEXT|MSVCRT__O_U8TEXT))
1939 if ((access & GENERIC_WRITE) && (creation==CREATE_NEW
1940 || creation==CREATE_ALWAYS || creation==TRUNCATE_EXISTING
1941 || (creation==OPEN_ALWAYS && GetLastError()==ERROR_ALREADY_EXISTS)))
1943 if (oflags & MSVCRT__O_U8TEXT)
1945 DWORD written = 0, tmp;
1947 while(written!=sizeof(utf8_bom) && WriteFile(hand, (char*)utf8_bom+written,
1948 sizeof(utf8_bom)-written, &tmp, NULL))
1950 if (written != sizeof(utf8_bom)) {
1951 WARN("error writing BOM\n");
1953 msvcrt_set_errno(GetLastError());
1954 return *MSVCRT__errno();
1959 DWORD written = 0, tmp;
1961 while(written!=sizeof(utf16_bom) && WriteFile(hand, (char*)utf16_bom+written,
1962 sizeof(utf16_bom)-written, &tmp, NULL))
1964 if (written != sizeof(utf16_bom))
1966 WARN("error writing BOM\n");
1968 msvcrt_set_errno(GetLastError());
1969 return *MSVCRT__errno();
1973 else if (access & GENERIC_READ)
1974 oflags = check_bom(hand, oflags, TRUE);
1977 *fd = msvcrt_alloc_fd(hand, wxflag);
1979 return *MSVCRT__errno();
1981 if (oflags & MSVCRT__O_WTEXT)
1982 msvcrt_get_ioinfo(*fd)->exflag |= EF_UTF16|EF_UNK_UNICODE;
1983 else if (oflags & MSVCRT__O_U16TEXT)
1984 msvcrt_get_ioinfo(*fd)->exflag |= EF_UTF16;
1985 else if (oflags & MSVCRT__O_U8TEXT)
1986 msvcrt_get_ioinfo(*fd)->exflag |= EF_UTF8;
1988 TRACE(":fd (%d) handle (%p)\n", *fd, hand);
1992 /*********************************************************************
1993 * _wsopen (MSVCRT.@)
1995 int CDECL MSVCRT__wsopen( const MSVCRT_wchar_t *path, int oflags, int shflags, ... )
2000 if (oflags & MSVCRT__O_CREAT)
2004 __ms_va_start(ap, shflags);
2005 pmode = va_arg(ap, int);
2011 MSVCRT__wsopen_s(&fd, path, oflags, shflags, pmode);
2015 /*********************************************************************
2016 * _sopen_s (MSVCRT.@)
2018 int CDECL MSVCRT__sopen_s( int *fd, const char *path, int oflags, int shflags, int pmode )
2020 MSVCRT_wchar_t *pathW;
2023 if(!MSVCRT_CHECK_PMT(path && (pathW = msvcrt_wstrdupa(path))))
2024 return MSVCRT_EINVAL;
2026 ret = MSVCRT__wsopen_s(fd, pathW, oflags, shflags, pmode);
2031 /*********************************************************************
2034 int CDECL MSVCRT__sopen( const char *path, int oflags, int shflags, ... )
2039 if (oflags & MSVCRT__O_CREAT)
2043 __ms_va_start(ap, shflags);
2044 pmode = va_arg(ap, int);
2050 MSVCRT__sopen_s(&fd, path, oflags, shflags, pmode);
2054 /*********************************************************************
2057 int CDECL MSVCRT__open( const char *path, int flags, ... )
2061 if (flags & MSVCRT__O_CREAT)
2064 __ms_va_start(ap, flags);
2065 pmode = va_arg(ap, int);
2067 return MSVCRT__sopen( path, flags, MSVCRT__SH_DENYNO, pmode );
2070 return MSVCRT__sopen( path, flags, MSVCRT__SH_DENYNO);
2073 /*********************************************************************
2076 int CDECL MSVCRT__wopen(const MSVCRT_wchar_t *path,int flags,...)
2080 if (flags & MSVCRT__O_CREAT)
2083 __ms_va_start(ap, flags);
2084 pmode = va_arg(ap, int);
2086 return MSVCRT__wsopen( path, flags, MSVCRT__SH_DENYNO, pmode );
2089 return MSVCRT__wsopen( path, flags, MSVCRT__SH_DENYNO);
2092 /*********************************************************************
2095 int CDECL MSVCRT__creat(const char *path, int flags)
2097 int usedFlags = (flags & MSVCRT__O_TEXT)| MSVCRT__O_CREAT| MSVCRT__O_WRONLY| MSVCRT__O_TRUNC;
2098 return MSVCRT__open(path, usedFlags);
2101 /*********************************************************************
2102 * _wcreat (MSVCRT.@)
2104 int CDECL MSVCRT__wcreat(const MSVCRT_wchar_t *path, int flags)
2106 int usedFlags = (flags & MSVCRT__O_TEXT)| MSVCRT__O_CREAT| MSVCRT__O_WRONLY| MSVCRT__O_TRUNC;
2107 return MSVCRT__wopen(path, usedFlags);
2110 /*********************************************************************
2111 * _open_osfhandle (MSVCRT.@)
2113 int CDECL MSVCRT__open_osfhandle(MSVCRT_intptr_t handle, int oflags)
2117 /* MSVCRT__O_RDONLY (0) always matches, so set the read flag
2118 * MFC's CStdioFile clears O_RDONLY (0)! if it wants to write to the
2119 * file, so set the write flag. It also only sets MSVCRT__O_TEXT if it wants
2120 * text - it never sets MSVCRT__O_BINARY.
2122 /* don't let split_oflags() decide the mode if no mode is passed */
2123 if (!(oflags & (MSVCRT__O_BINARY | MSVCRT__O_TEXT)))
2124 oflags |= MSVCRT__O_BINARY;
2126 fd = msvcrt_alloc_fd((HANDLE)handle, split_oflags(oflags));
2127 TRACE(":handle (%ld) fd (%d) flags 0x%08x\n", handle, fd, oflags);
2131 /*********************************************************************
2134 int CDECL MSVCRT__rmtmp(void)
2136 int num_removed = 0, i;
2140 for (i = 3; i < MSVCRT_stream_idx; i++) {
2141 file = msvcrt_get_file(i);
2143 if (file->_tmpfname)
2145 MSVCRT_fclose(file);
2152 TRACE(":removed (%d) temp files\n",num_removed);
2156 static inline int get_utf8_char_len(char ch)
2158 if((ch&0xf8) == 0xf0)
2160 else if((ch&0xf0) == 0xe0)
2162 else if((ch&0xe0) == 0xc0)
2167 /*********************************************************************
2168 * (internal) read_utf8
2170 static int read_utf8(int fd, MSVCRT_wchar_t *buf, unsigned int count)
2172 ioinfo *fdinfo = msvcrt_get_ioinfo(fd);
2173 HANDLE hand = fdinfo->handle;
2174 char min_buf[4], *readbuf, lookahead;
2175 DWORD readbuf_size, pos=0, num_read=1, char_len, i, j;
2177 /* make the buffer big enough to hold at least one character */
2178 /* read bytes have to fit to output and lookahead buffers */
2180 readbuf_size = count < 4 ? 4 : count;
2181 if(readbuf_size<=4 || !(readbuf = MSVCRT_malloc(readbuf_size))) {
2186 if(fdinfo->lookahead[0] != '\n') {
2187 readbuf[pos++] = fdinfo->lookahead[0];
2188 fdinfo->lookahead[0] = '\n';
2190 if(fdinfo->lookahead[1] != '\n') {
2191 readbuf[pos++] = fdinfo->lookahead[1];
2192 fdinfo->lookahead[1] = '\n';
2194 if(fdinfo->lookahead[2] != '\n') {
2195 readbuf[pos++] = fdinfo->lookahead[2];
2196 fdinfo->lookahead[2] = '\n';
2201 /* NOTE: this case is broken in native dll, reading
2202 * sometimes fails when small buffer is passed
2205 if(!pos && !ReadFile(hand, readbuf, 1, &num_read, NULL)) {
2206 if (GetLastError() == ERROR_BROKEN_PIPE) {
2207 fdinfo->wxflag |= WX_ATEOF;
2210 msvcrt_set_errno(GetLastError());
2213 }else if(!num_read) {
2214 fdinfo->wxflag |= WX_ATEOF;
2220 char_len = get_utf8_char_len(readbuf[0]);
2222 if(ReadFile(hand, readbuf+pos, char_len-pos, &num_read, NULL))
2226 if(readbuf[0] == '\n')
2227 fdinfo->wxflag |= WX_READNL;
2229 fdinfo->wxflag &= ~WX_READNL;
2231 if(readbuf[0] == 0x1a) {
2232 fdinfo->wxflag |= WX_ATEOF;
2236 if(readbuf[0] == '\r') {
2237 if(!ReadFile(hand, &lookahead, 1, &num_read, NULL) || num_read!=1)
2239 else if(lookahead == '\n')
2243 if(fdinfo->wxflag & WX_PIPE)
2244 fdinfo->lookahead[0] = lookahead;
2246 SetFilePointer(fdinfo->handle, -1, NULL, FILE_CURRENT);
2251 if(!(num_read = MultiByteToWideChar(CP_UTF8, 0, readbuf, pos, buf, count))) {
2252 msvcrt_set_errno(GetLastError());
2259 if(!ReadFile(hand, readbuf+pos, readbuf_size-pos, &num_read, NULL)) {
2262 }else if(GetLastError() == ERROR_BROKEN_PIPE) {
2263 fdinfo->wxflag |= WX_ATEOF;
2264 if (readbuf != min_buf) MSVCRT_free(readbuf);
2267 msvcrt_set_errno(GetLastError());
2268 if (readbuf != min_buf) MSVCRT_free(readbuf);
2271 }else if(!pos && !num_read) {
2272 fdinfo->wxflag |= WX_ATEOF;
2273 if (readbuf != min_buf) MSVCRT_free(readbuf);
2278 if(readbuf[0] == '\n')
2279 fdinfo->wxflag |= WX_READNL;
2281 fdinfo->wxflag &= ~WX_READNL;
2283 /* Find first byte of last character (may be incomplete) */
2284 for(i=pos-1; i>0 && i>pos-4; i--)
2285 if((readbuf[i]&0xc0) != 0x80)
2287 char_len = get_utf8_char_len(readbuf[i]);
2288 if(char_len+i <= pos)
2291 if(fdinfo->wxflag & WX_PIPE) {
2293 fdinfo->lookahead[0] = readbuf[i];
2295 fdinfo->lookahead[1] = readbuf[i+1];
2297 fdinfo->lookahead[2] = readbuf[i+2];
2299 SetFilePointer(fdinfo->handle, i-pos, NULL, FILE_CURRENT);
2303 for(i=0, j=0; i<pos; i++) {
2304 if(readbuf[i] == 0x1a) {
2305 fdinfo->wxflag |= WX_ATEOF;
2309 /* strip '\r' if followed by '\n' */
2310 if(readbuf[i] == '\r' && i+1==pos) {
2311 if(fdinfo->lookahead[0] != '\n' || !ReadFile(hand, &lookahead, 1, &num_read, NULL) || !num_read) {
2312 readbuf[j++] = '\r';
2313 }else if(lookahead == '\n' && j==0) {
2314 readbuf[j++] = '\n';
2316 if(lookahead != '\n')
2317 readbuf[j++] = '\r';
2319 if(fdinfo->wxflag & WX_PIPE)
2320 fdinfo->lookahead[0] = lookahead;
2322 SetFilePointer(fdinfo->handle, -1, NULL, FILE_CURRENT);
2324 }else if(readbuf[i]!='\r' || readbuf[i+1]!='\n') {
2325 readbuf[j++] = readbuf[i];
2330 if(!(num_read = MultiByteToWideChar(CP_UTF8, 0, readbuf, pos, buf, count))) {
2331 msvcrt_set_errno(GetLastError());
2332 if (readbuf != min_buf) MSVCRT_free(readbuf);
2336 if (readbuf != min_buf) MSVCRT_free(readbuf);
2340 /*********************************************************************
2343 * When reading \r as last character in text mode, read() positions
2344 * the file pointer on the \r character while getc() goes on to
2347 static int read_i(int fd, void *buf, unsigned int count)
2349 DWORD num_read, utf16;
2350 char *bufstart = buf;
2351 HANDLE hand = msvcrt_fdtoh(fd);
2352 ioinfo *fdinfo = msvcrt_get_ioinfo(fd);
2357 if (fdinfo->wxflag & WX_ATEOF) {
2358 TRACE("already at EOF, returning 0\n");
2361 /* Don't trace small reads, it gets *very* annoying */
2363 TRACE(":fd (%d) handle (%p) buf (%p) len (%d)\n",fd,hand,buf,count);
2364 if (hand == INVALID_HANDLE_VALUE)
2366 *MSVCRT__errno() = MSVCRT_EBADF;
2370 utf16 = (fdinfo->exflag & EF_UTF16) != 0;
2371 if (((fdinfo->exflag&EF_UTF8) || utf16) && count&1)
2373 *MSVCRT__errno() = MSVCRT_EINVAL;
2377 if((fdinfo->wxflag&WX_TEXT) && (fdinfo->exflag&EF_UTF8))
2378 return read_utf8(fd, buf, count);
2380 if (fdinfo->lookahead[0]!='\n' || ReadFile(hand, bufstart, count, &num_read, NULL))
2382 if (fdinfo->lookahead[0] != '\n')
2384 bufstart[0] = fdinfo->lookahead[0];
2385 fdinfo->lookahead[0] = '\n';
2389 bufstart[1] = fdinfo->lookahead[1];
2390 fdinfo->lookahead[1] = '\n';
2393 if(count>1+utf16 && ReadFile(hand, bufstart+1+utf16, count-1-utf16, &num_read, NULL))
2394 num_read += 1+utf16;
2399 if(utf16 && (num_read&1))
2401 /* msvcr90 uses uninitialized value from the buffer in this case */
2402 /* msvcrt ignores additional data */
2403 ERR("got odd number of bytes in UTF16 mode\n");
2407 if (count != 0 && num_read == 0)
2409 fdinfo->wxflag |= WX_ATEOF;
2410 TRACE(":EOF %s\n",debugstr_an(buf,num_read));
2412 else if (fdinfo->wxflag & WX_TEXT)
2416 if (bufstart[0]=='\n' && (!utf16 || bufstart[1]==0))
2417 fdinfo->wxflag |= WX_READNL;
2419 fdinfo->wxflag &= ~WX_READNL;
2421 for (i=0, j=0; i<num_read; i+=1+utf16)
2423 /* in text mode, a ctrl-z signals EOF */
2424 if (bufstart[i]==0x1a && (!utf16 || bufstart[i+1]==0))
2426 fdinfo->wxflag |= WX_ATEOF;
2427 TRACE(":^Z EOF %s\n",debugstr_an(buf,num_read));
2431 /* in text mode, strip \r if followed by \n */
2432 if (bufstart[i]=='\r' && (!utf16 || bufstart[i+1]==0) && i+1+utf16==num_read)
2437 lookahead[1] = '\n';
2438 if (ReadFile(hand, lookahead, 1+utf16, &len, NULL) && len)
2440 if(lookahead[0]=='\n' && (!utf16 || lookahead[1]==0) && j==0)
2442 bufstart[j++] = '\n';
2443 if(utf16) bufstart[j++] = 0;
2447 if(lookahead[0]!='\n' || (utf16 && lookahead[1]!=0))
2449 bufstart[j++] = '\r';
2450 if(utf16) bufstart[j++] = 0;
2453 if (fdinfo->wxflag & WX_PIPE)
2455 fdinfo->lookahead[0] = lookahead[0];
2456 fdinfo->lookahead[1] = lookahead[1];
2459 SetFilePointer(fdinfo->handle, -1-utf16, NULL, FILE_CURRENT);
2464 bufstart[j++] = '\r';
2465 if(utf16) bufstart[j++] = 0;
2468 else if((bufstart[i]!='\r' || (utf16 && bufstart[i+1]!=0))
2469 || (bufstart[i+1+utf16]!='\n' || (utf16 && bufstart[i+3]!=0)))
2471 bufstart[j++] = bufstart[i];
2472 if(utf16) bufstart[j++] = bufstart[i+1];
2480 if (GetLastError() == ERROR_BROKEN_PIPE)
2482 TRACE(":end-of-pipe\n");
2483 fdinfo->wxflag |= WX_ATEOF;
2488 TRACE(":failed-last error (%d)\n",GetLastError());
2494 TRACE("(%u), %s\n",num_read,debugstr_an(buf, num_read));
2498 /*********************************************************************
2501 int CDECL MSVCRT__read(int fd, void *buf, unsigned int count)
2504 num_read = read_i(fd, buf, count);
2508 /*********************************************************************
2509 * _setmode (MSVCRT.@)
2511 int CDECL MSVCRT__setmode(int fd,int mode)
2513 int ret = msvcrt_get_ioinfo(fd)->wxflag & WX_TEXT ? MSVCRT__O_TEXT : MSVCRT__O_BINARY;
2514 if(ret==MSVCRT__O_TEXT && (msvcrt_get_ioinfo(fd)->exflag & (EF_UTF8|EF_UTF16)))
2515 ret = MSVCRT__O_WTEXT;
2517 if(mode!=MSVCRT__O_TEXT && mode!=MSVCRT__O_BINARY && mode!=MSVCRT__O_WTEXT
2518 && mode!=MSVCRT__O_U16TEXT && mode!=MSVCRT__O_U8TEXT) {
2519 *MSVCRT__errno() = MSVCRT_EINVAL;
2523 if(mode == MSVCRT__O_BINARY) {
2524 msvcrt_get_ioinfo(fd)->wxflag &= ~WX_TEXT;
2525 msvcrt_get_ioinfo(fd)->exflag &= ~(EF_UTF8|EF_UTF16);
2529 msvcrt_get_ioinfo(fd)->wxflag |= WX_TEXT;
2530 if(mode == MSVCRT__O_TEXT)
2531 msvcrt_get_ioinfo(fd)->exflag &= ~(EF_UTF8|EF_UTF16);
2532 else if(mode == MSVCRT__O_U8TEXT)
2533 msvcrt_get_ioinfo(fd)->exflag = (msvcrt_get_ioinfo(fd)->exflag & ~EF_UTF16) | EF_UTF8;
2535 msvcrt_get_ioinfo(fd)->exflag = (msvcrt_get_ioinfo(fd)->exflag & ~EF_UTF8) | EF_UTF16;
2540 /*********************************************************************
2541 * _stat64 (MSVCRT.@)
2543 int CDECL MSVCRT_stat64(const char* path, struct MSVCRT__stat64 * buf)
2546 WIN32_FILE_ATTRIBUTE_DATA hfi;
2547 unsigned short mode = ALL_S_IREAD;
2550 TRACE(":file (%s) buf(%p)\n",path,buf);
2552 plen = strlen(path);
2553 while (plen && path[plen-1]==' ')
2556 if (plen && (path[plen-1]=='\\' || path[plen-1]=='/'))
2558 *MSVCRT__errno() = MSVCRT_ENOENT;
2562 if (!GetFileAttributesExA(path, GetFileExInfoStandard, &hfi))
2564 TRACE("failed (%d)\n",GetLastError());
2565 *MSVCRT__errno() = MSVCRT_ENOENT;
2569 memset(buf,0,sizeof(struct MSVCRT__stat64));
2571 /* FIXME: rdev isn't drive num, despite what the docs say-what is it?
2572 Bon 011120: This FIXME seems incorrect
2573 Also a letter as first char isn't enough to be classified
2576 if (isalpha(*path)&& (*(path+1)==':'))
2577 buf->st_dev = buf->st_rdev = toupper(*path) - 'A'; /* drive num */
2579 buf->st_dev = buf->st_rdev = MSVCRT__getdrive() - 1;
2581 /* Dir, or regular file? */
2582 if (hfi.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
2583 mode |= (MSVCRT__S_IFDIR | ALL_S_IEXEC);
2586 mode |= MSVCRT__S_IFREG;
2588 if (plen > 6 && path[plen-4] == '.') /* shortest exe: "\x.exe" */
2590 unsigned int ext = tolower(path[plen-1]) | (tolower(path[plen-2]) << 8) |
2591 (tolower(path[plen-3]) << 16);
2592 if (ext == EXE || ext == BAT || ext == CMD || ext == COM)
2593 mode |= ALL_S_IEXEC;
2597 if (!(hfi.dwFileAttributes & FILE_ATTRIBUTE_READONLY))
2598 mode |= ALL_S_IWRITE;
2600 buf->st_mode = mode;
2602 buf->st_size = ((__int64)hfi.nFileSizeHigh << 32) + hfi.nFileSizeLow;
2603 RtlTimeToSecondsSince1970((LARGE_INTEGER *)&hfi.ftLastAccessTime, &dw);
2605 RtlTimeToSecondsSince1970((LARGE_INTEGER *)&hfi.ftLastWriteTime, &dw);
2606 buf->st_mtime = buf->st_ctime = dw;
2607 TRACE("%d %d 0x%08x%08x %d %d %d\n", buf->st_mode,buf->st_nlink,
2608 (int)(buf->st_size >> 32),(int)buf->st_size,
2609 (int)buf->st_atime,(int)buf->st_mtime,(int)buf->st_ctime);
2613 /*********************************************************************
2614 * _stati64 (MSVCRT.@)
2616 int CDECL MSVCRT_stati64(const char* path, struct MSVCRT__stati64 * buf)
2619 struct MSVCRT__stat64 buf64;
2621 ret = MSVCRT_stat64(path, &buf64);
2623 msvcrt_stat64_to_stati64(&buf64, buf);
2627 /*********************************************************************
2630 int CDECL MSVCRT_stat(const char* path, struct MSVCRT__stat * buf)
2632 struct MSVCRT__stat64 buf64;
2634 ret = MSVCRT_stat64( path, &buf64);
2636 msvcrt_stat64_to_stat(&buf64, buf);
2640 /*********************************************************************
2641 * _wstat64 (MSVCRT.@)
2643 int CDECL MSVCRT__wstat64(const MSVCRT_wchar_t* path, struct MSVCRT__stat64 * buf)
2646 WIN32_FILE_ATTRIBUTE_DATA hfi;
2647 unsigned short mode = ALL_S_IREAD;
2650 TRACE(":file (%s) buf(%p)\n",debugstr_w(path),buf);
2652 plen = strlenW(path);
2653 while (plen && path[plen-1]==' ')
2656 if(plen && (path[plen-1]=='\\' || path[plen-1]=='/'))
2658 *MSVCRT__errno() = MSVCRT_ENOENT;
2662 if (!GetFileAttributesExW(path, GetFileExInfoStandard, &hfi))
2664 TRACE("failed (%d)\n",GetLastError());
2665 *MSVCRT__errno() = MSVCRT_ENOENT;
2669 memset(buf,0,sizeof(struct MSVCRT__stat64));
2671 /* FIXME: rdev isn't drive num, despite what the docs says-what is it? */
2672 if (MSVCRT_iswalpha(*path))
2673 buf->st_dev = buf->st_rdev = toupperW(*path - 'A'); /* drive num */
2675 buf->st_dev = buf->st_rdev = MSVCRT__getdrive() - 1;
2677 /* Dir, or regular file? */
2678 if (hfi.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
2679 mode |= (MSVCRT__S_IFDIR | ALL_S_IEXEC);
2682 mode |= MSVCRT__S_IFREG;
2684 if (plen > 6 && path[plen-4] == '.') /* shortest exe: "\x.exe" */
2686 ULONGLONG ext = tolowerW(path[plen-1]) | (tolowerW(path[plen-2]) << 16) |
2687 ((ULONGLONG)tolowerW(path[plen-3]) << 32);
2688 if (ext == WCEXE || ext == WCBAT || ext == WCCMD || ext == WCCOM)
2689 mode |= ALL_S_IEXEC;
2693 if (!(hfi.dwFileAttributes & FILE_ATTRIBUTE_READONLY))
2694 mode |= ALL_S_IWRITE;
2696 buf->st_mode = mode;
2698 buf->st_size = ((__int64)hfi.nFileSizeHigh << 32) + hfi.nFileSizeLow;
2699 RtlTimeToSecondsSince1970((LARGE_INTEGER *)&hfi.ftLastAccessTime, &dw);
2701 RtlTimeToSecondsSince1970((LARGE_INTEGER *)&hfi.ftLastWriteTime, &dw);
2702 buf->st_mtime = buf->st_ctime = dw;
2703 TRACE("%d %d 0x%08x%08x %d %d %d\n", buf->st_mode,buf->st_nlink,
2704 (int)(buf->st_size >> 32),(int)buf->st_size,
2705 (int)buf->st_atime,(int)buf->st_mtime,(int)buf->st_ctime);
2709 /*********************************************************************
2710 * _wstati64 (MSVCRT.@)
2712 int CDECL MSVCRT__wstati64(const MSVCRT_wchar_t* path, struct MSVCRT__stati64 * buf)
2715 struct MSVCRT__stat64 buf64;
2717 ret = MSVCRT__wstat64(path, &buf64);
2719 msvcrt_stat64_to_stati64(&buf64, buf);
2723 /*********************************************************************
2726 int CDECL MSVCRT__wstat(const MSVCRT_wchar_t* path, struct MSVCRT__stat * buf)
2729 struct MSVCRT__stat64 buf64;
2731 ret = MSVCRT__wstat64( path, &buf64 );
2732 if (!ret) msvcrt_stat64_to_stat(&buf64, buf);
2736 /*********************************************************************
2739 MSVCRT_long CDECL MSVCRT__tell(int fd)
2741 return MSVCRT__lseek(fd, 0, SEEK_CUR);
2744 /*********************************************************************
2745 * _telli64 (MSVCRT.@)
2747 __int64 CDECL _telli64(int fd)
2749 return MSVCRT__lseeki64(fd, 0, SEEK_CUR);
2752 /*********************************************************************
2753 * _tempnam (MSVCRT.@)
2755 char * CDECL MSVCRT__tempnam(const char *dir, const char *prefix)
2757 char tmpbuf[MAX_PATH];
2758 const char *tmp_dir = MSVCRT_getenv("TMP");
2760 if (tmp_dir) dir = tmp_dir;
2762 TRACE("dir (%s) prefix (%s)\n",dir,prefix);
2763 if (GetTempFileNameA(dir,prefix,0,tmpbuf))
2765 TRACE("got name (%s)\n",tmpbuf);
2766 DeleteFileA(tmpbuf);
2767 return MSVCRT__strdup(tmpbuf);
2769 TRACE("failed (%d)\n",GetLastError());
2773 /*********************************************************************
2774 * _wtempnam (MSVCRT.@)
2776 MSVCRT_wchar_t * CDECL MSVCRT__wtempnam(const MSVCRT_wchar_t *dir, const MSVCRT_wchar_t *prefix)
2778 static const MSVCRT_wchar_t tmpW[] = {'T','M','P',0};
2779 MSVCRT_wchar_t tmpbuf[MAX_PATH];
2780 const MSVCRT_wchar_t *tmp_dir = MSVCRT__wgetenv(tmpW);
2782 if (tmp_dir) dir = tmp_dir;
2784 TRACE("dir (%s) prefix (%s)\n",debugstr_w(dir),debugstr_w(prefix));
2785 if (GetTempFileNameW(dir,prefix,0,tmpbuf))
2787 TRACE("got name (%s)\n",debugstr_w(tmpbuf));
2788 DeleteFileW(tmpbuf);
2789 return MSVCRT__wcsdup(tmpbuf);
2791 TRACE("failed (%d)\n",GetLastError());
2795 /*********************************************************************
2798 int CDECL MSVCRT__umask(int umask)
2800 int old_umask = MSVCRT_umask;
2801 TRACE("(%d)\n",umask);
2802 MSVCRT_umask = umask;
2806 /*********************************************************************
2807 * _utime64 (MSVCRT.@)
2809 int CDECL _utime64(const char* path, struct MSVCRT___utimbuf64 *t)
2811 int fd = MSVCRT__open(path, MSVCRT__O_WRONLY | MSVCRT__O_BINARY);
2815 int retVal = _futime64(fd, t);
2822 /*********************************************************************
2823 * _utime32 (MSVCRT.@)
2825 int CDECL _utime32(const char* path, struct MSVCRT___utimbuf32 *t)
2829 struct MSVCRT___utimbuf64 t64;
2830 t64.actime = t->actime;
2831 t64.modtime = t->modtime;
2832 return _utime64( path, &t64 );
2835 return _utime64( path, NULL );
2838 /*********************************************************************
2842 int CDECL _utime(const char* path, struct MSVCRT___utimbuf64 *t)
2844 return _utime64( path, t );
2847 int CDECL _utime(const char* path, struct MSVCRT___utimbuf32 *t)
2849 return _utime32( path, t );
2853 /*********************************************************************
2854 * _wutime64 (MSVCRT.@)
2856 int CDECL _wutime64(const MSVCRT_wchar_t* path, struct MSVCRT___utimbuf64 *t)
2858 int fd = MSVCRT__wopen(path, MSVCRT__O_WRONLY | MSVCRT__O_BINARY);
2862 int retVal = _futime64(fd, t);
2869 /*********************************************************************
2870 * _wutime32 (MSVCRT.@)
2872 int CDECL _wutime32(const MSVCRT_wchar_t* path, struct MSVCRT___utimbuf32 *t)
2876 struct MSVCRT___utimbuf64 t64;
2877 t64.actime = t->actime;
2878 t64.modtime = t->modtime;
2879 return _wutime64( path, &t64 );
2882 return _wutime64( path, NULL );
2885 /*********************************************************************
2886 * _wutime (MSVCRT.@)
2889 int CDECL _wutime(const MSVCRT_wchar_t* path, struct MSVCRT___utimbuf64 *t)
2891 return _wutime64( path, t );
2894 int CDECL _wutime(const MSVCRT_wchar_t* path, struct MSVCRT___utimbuf32 *t)
2896 return _wutime32( path, t );
2900 /*********************************************************************
2903 int CDECL MSVCRT__write(int fd, const void* buf, unsigned int count)
2906 ioinfo *info = msvcrt_get_ioinfo(fd);
2907 HANDLE hand = info->handle;
2909 /* Don't trace small writes, it gets *very* annoying */
2912 TRACE(":fd (%d) handle (%d) buf (%p) len (%d)\n",fd,hand,buf,count);
2914 if (hand == INVALID_HANDLE_VALUE)
2916 *MSVCRT__errno() = MSVCRT_EBADF;
2920 if (((info->exflag&EF_UTF8) || (info->exflag&EF_UTF16)) && count&1)
2922 *MSVCRT__errno() = MSVCRT_EINVAL;
2926 /* If appending, go to EOF */
2927 if (info->wxflag & WX_APPEND)
2928 MSVCRT__lseek(fd, 0, FILE_END);
2930 if (!(info->wxflag & WX_TEXT))
2932 if (WriteFile(hand, buf, count, &num_written, NULL)
2933 && (num_written == count))
2935 TRACE("WriteFile (fd %d, hand %p) failed-last error (%d)\n", fd,
2936 hand, GetLastError());
2937 *MSVCRT__errno() = MSVCRT_ENOSPC;
2941 unsigned int i, j, nr_lf, size;
2944 const char *s = buf, *buf_start = buf;
2946 if (!(info->exflag & (EF_UTF8|EF_UTF16)))
2948 /* find number of \n */
2949 for (nr_lf=0, i=0; i<count; i++)
2955 if ((q = p = MSVCRT_malloc(size)))
2957 for (s = buf, i = 0, j = 0; i < count; i++)
2966 FIXME("Malloc failed\n");
2978 else if (info->exflag & EF_UTF16)
2980 for (nr_lf=0, i=0; i<count; i+=2)
2981 if (s[i]=='\n' && s[i+1]==0)
2986 if ((q = p = MSVCRT_malloc(size)))
2988 for (s=buf, i=0, j=0; i<count; i++)
2990 if (s[i]=='\n' && s[i+1]==0)
3001 FIXME("Malloc failed\n");
3017 for(nr_lf=0, i=0; i<count; i+=2)
3018 if (s[i]=='\n' && s[i+1]==0)
3021 conv_len = WideCharToMultiByte(CP_UTF8, 0, (WCHAR*)buf, count/2, NULL, 0, NULL, NULL);
3023 msvcrt_set_errno(GetLastError());
3028 size = conv_len+nr_lf;
3029 if((p = MSVCRT_malloc(count+nr_lf*2+size)))
3031 for (s=buf, i=0, j=0; i<count; i++)
3033 if (s[i]=='\n' && s[i+1]==0)
3041 q = p+count+nr_lf*2;
3042 WideCharToMultiByte(CP_UTF8, 0, (WCHAR*)p, count/2+nr_lf,
3043 p+count+nr_lf*2, conv_len+nr_lf, NULL, NULL);
3047 FIXME("Malloc failed\n");
3054 if (!WriteFile(hand, q, size, &num_written, NULL))
3058 if (num_written != size)
3060 TRACE("WriteFile (fd %d, hand %p) failed-last error (%d), num_written %d\n",
3061 fd, hand, GetLastError(), num_written);
3062 *MSVCRT__errno() = MSVCRT_ENOSPC;
3063 return s - buf_start;
3071 /*********************************************************************
3074 int CDECL MSVCRT__putw(int val, MSVCRT_FILE* file)
3078 MSVCRT__lock_file(file);
3079 len = MSVCRT__write(file->_file, &val, sizeof(val));
3080 if (len == sizeof(val)) {
3081 MSVCRT__unlock_file(file);
3085 file->_flag |= MSVCRT__IOERR;
3086 MSVCRT__unlock_file(file);
3090 /*********************************************************************
3093 int CDECL MSVCRT_fclose(MSVCRT_FILE* file)
3097 MSVCRT__lock_file(file);
3099 MSVCRT_free(file->_tmpfname);
3100 file->_tmpfname = NULL;
3101 /* flush stdio buffers */
3102 if(file->_flag & MSVCRT__IOWRT)
3103 MSVCRT_fflush(file);
3104 if(file->_flag & MSVCRT__IOMYBUF)
3105 MSVCRT_free(file->_base);
3107 r=MSVCRT__close(file->_file);
3110 MSVCRT__unlock_file(file);
3112 return ((r == -1) || (flag & MSVCRT__IOERR) ? MSVCRT_EOF : 0);
3115 /*********************************************************************
3118 int CDECL MSVCRT_feof(MSVCRT_FILE* file)
3120 return file->_flag & MSVCRT__IOEOF;
3123 /*********************************************************************
3126 int CDECL MSVCRT_ferror(MSVCRT_FILE* file)
3128 return file->_flag & MSVCRT__IOERR;
3131 /*********************************************************************
3132 * _filbuf (MSVCRT.@)
3134 int CDECL MSVCRT__filbuf(MSVCRT_FILE* file)
3137 MSVCRT__lock_file(file);
3139 /* Allocate buffer if needed */
3140 if(file->_bufsiz == 0 && !(file->_flag & MSVCRT__IONBF))
3141 msvcrt_alloc_buffer(file);
3143 if(!(file->_flag & MSVCRT__IOREAD)) {
3144 if(file->_flag & MSVCRT__IORW)
3145 file->_flag |= MSVCRT__IOREAD;
3147 MSVCRT__unlock_file(file);
3152 if(file->_flag & MSVCRT__IONBF) {
3154 if ((r = read_i(file->_file,&c,1)) != 1) {
3155 file->_flag |= (r == 0) ? MSVCRT__IOEOF : MSVCRT__IOERR;
3156 MSVCRT__unlock_file(file);
3160 MSVCRT__unlock_file(file);
3163 file->_cnt = read_i(file->_file, file->_base, file->_bufsiz);
3165 file->_flag |= (file->_cnt == 0) ? MSVCRT__IOEOF : MSVCRT__IOERR;
3167 MSVCRT__unlock_file(file);
3172 file->_ptr = file->_base+1;
3173 c = *(unsigned char *)file->_base;
3174 MSVCRT__unlock_file(file);
3179 /*********************************************************************
3182 int CDECL MSVCRT_fgetc(MSVCRT_FILE* file)
3187 MSVCRT__lock_file(file);
3190 i = (unsigned char *)file->_ptr++;
3193 j = MSVCRT__filbuf(file);
3195 MSVCRT__unlock_file(file);
3199 /*********************************************************************
3200 * _fgetchar (MSVCRT.@)
3202 int CDECL MSVCRT__fgetchar(void)
3204 return MSVCRT_fgetc(MSVCRT_stdin);
3207 /*********************************************************************
3210 char * CDECL MSVCRT_fgets(char *s, int size, MSVCRT_FILE* file)
3212 int cc = MSVCRT_EOF;
3213 char * buf_start = s;
3215 TRACE(":file(%p) fd (%d) str (%p) len (%d)\n",
3216 file,file->_file,s,size);
3218 MSVCRT__lock_file(file);
3220 while ((size >1) && (cc = MSVCRT_fgetc(file)) != MSVCRT_EOF && cc != '\n')
3225 if ((cc == MSVCRT_EOF) && (s == buf_start)) /* If nothing read, return 0*/
3227 TRACE(":nothing read\n");
3228 MSVCRT__unlock_file(file);
3231 if ((cc != MSVCRT_EOF) && (size > 1))
3234 TRACE(":got %s\n", debugstr_a(buf_start));
3235 MSVCRT__unlock_file(file);
3239 /*********************************************************************
3242 * In MSVCRT__O_TEXT mode, multibyte characters are read from the file, dropping
3243 * the CR from CR/LF combinations
3245 MSVCRT_wint_t CDECL MSVCRT_fgetwc(MSVCRT_FILE* file)
3249 MSVCRT__lock_file(file);
3250 if (!(msvcrt_get_ioinfo(file->_file)->wxflag & WX_TEXT))
3257 for(i=0; i<sizeof(wc); i++)
3267 j = MSVCRT__filbuf(file);
3270 file->_flag |= (file->_cnt == 0) ? MSVCRT__IOEOF : MSVCRT__IOERR;
3273 MSVCRT__unlock_file(file);
3280 MSVCRT__unlock_file(file);
3284 c = MSVCRT_fgetc(file);
3285 if ((get_locinfo()->mb_cur_max > 1) && MSVCRT_isleadbyte(c))
3287 FIXME("Treat Multibyte characters\n");
3290 MSVCRT__unlock_file(file);
3291 if (c == MSVCRT_EOF)
3294 return (MSVCRT_wint_t)c;
3297 /*********************************************************************
3300 int CDECL MSVCRT__getw(MSVCRT_FILE* file)
3307 MSVCRT__lock_file(file);
3308 for (j=0; j<sizeof(int); j++) {
3309 k = MSVCRT_fgetc(file);
3310 if (k == MSVCRT_EOF) {
3311 file->_flag |= MSVCRT__IOEOF;
3312 MSVCRT__unlock_file(file);
3318 MSVCRT__unlock_file(file);
3322 /*********************************************************************
3325 MSVCRT_wint_t CDECL MSVCRT_getwc(MSVCRT_FILE* file)
3327 return MSVCRT_fgetwc(file);
3330 /*********************************************************************
3331 * _fgetwchar (MSVCRT.@)
3333 MSVCRT_wint_t CDECL MSVCRT__fgetwchar(void)
3335 return MSVCRT_fgetwc(MSVCRT_stdin);
3338 /*********************************************************************
3339 * getwchar (MSVCRT.@)
3341 MSVCRT_wint_t CDECL MSVCRT_getwchar(void)
3343 return MSVCRT__fgetwchar();
3346 /*********************************************************************
3349 MSVCRT_wchar_t * CDECL MSVCRT_fgetws(MSVCRT_wchar_t *s, int size, MSVCRT_FILE* file)
3351 int cc = MSVCRT_WEOF;
3352 MSVCRT_wchar_t * buf_start = s;
3354 TRACE(":file(%p) fd (%d) str (%p) len (%d)\n",
3355 file,file->_file,s,size);
3357 MSVCRT__lock_file(file);
3359 while ((size >1) && (cc = MSVCRT_fgetwc(file)) != MSVCRT_WEOF && cc != '\n')
3364 if ((cc == MSVCRT_WEOF) && (s == buf_start)) /* If nothing read, return 0*/
3366 TRACE(":nothing read\n");
3367 MSVCRT__unlock_file(file);
3370 if ((cc != MSVCRT_WEOF) && (size > 1))
3373 TRACE(":got %s\n", debugstr_w(buf_start));
3374 MSVCRT__unlock_file(file);
3378 /*********************************************************************
3381 MSVCRT_size_t CDECL MSVCRT_fwrite(const void *ptr, MSVCRT_size_t size, MSVCRT_size_t nmemb, MSVCRT_FILE* file)
3383 MSVCRT_size_t wrcnt=size * nmemb;
3388 MSVCRT__lock_file(file);
3390 int pcnt=(file->_cnt>wrcnt)? wrcnt: file->_cnt;
3391 memcpy(file->_ptr, ptr, pcnt);
3396 ptr = (const char*)ptr + pcnt;
3397 } else if(!(file->_flag & MSVCRT__IOWRT)) {
3398 if(file->_flag & MSVCRT__IORW) {
3399 file->_flag |= MSVCRT__IOWRT;
3401 MSVCRT__unlock_file(file);
3408 if(file->_bufsiz == 0 && !(file->_flag & MSVCRT__IONBF))
3409 msvcrt_alloc_buffer(file);
3412 res=msvcrt_flush_buffer(file);
3414 int pwritten = MSVCRT__write(file->_file, ptr, wrcnt);
3417 file->_flag |= MSVCRT__IOERR;
3420 written += pwritten;
3424 MSVCRT__unlock_file(file);
3425 return written / size;
3428 /*********************************************************************
3431 MSVCRT_wint_t CDECL MSVCRT_fputwc(MSVCRT_wint_t wc, MSVCRT_FILE* file)
3433 MSVCRT_wchar_t mwc=wc;
3437 MSVCRT__lock_file(file);
3438 fdinfo = msvcrt_get_ioinfo(file->_file);
3440 if((fdinfo->wxflag&WX_TEXT) && !(fdinfo->exflag&(EF_UTF8|EF_UTF16))) {
3441 char buf[MSVCRT_MB_LEN_MAX];
3444 char_len = MSVCRT_wctomb(buf, mwc);
3445 if(char_len!=-1 && MSVCRT_fwrite(buf, char_len, 1, file)==1)
3449 }else if(MSVCRT_fwrite(&mwc, sizeof(mwc), 1, file) == 1) {
3455 MSVCRT__unlock_file(file);
3459 /*********************************************************************
3460 * _fputwchar (MSVCRT.@)
3462 MSVCRT_wint_t CDECL MSVCRT__fputwchar(MSVCRT_wint_t wc)
3464 return MSVCRT_fputwc(wc, MSVCRT_stdout);
3467 /*********************************************************************
3468 * _wfsopen (MSVCRT.@)
3470 MSVCRT_FILE * CDECL MSVCRT__wfsopen(const MSVCRT_wchar_t *path, const MSVCRT_wchar_t *mode, int share)
3473 int open_flags, stream_flags, fd;
3475 TRACE("(%s,%s)\n", debugstr_w(path), debugstr_w(mode));
3477 /* map mode string to open() flags. "man fopen" for possibilities. */
3478 if (msvcrt_get_flags(mode, &open_flags, &stream_flags) == -1)
3482 fd = MSVCRT__wsopen(path, open_flags, share, MSVCRT__S_IREAD | MSVCRT__S_IWRITE);
3485 else if ((file = msvcrt_alloc_fp()) && msvcrt_init_fp(file, fd, stream_flags)
3487 TRACE(":fd (%d) mode (%s) FILE* (%p)\n", fd, debugstr_w(mode), file);
3494 TRACE(":got (%p)\n",file);
3495 if (fd >= 0 && !file)
3501 /*********************************************************************
3502 * _fsopen (MSVCRT.@)
3504 MSVCRT_FILE * CDECL MSVCRT__fsopen(const char *path, const char *mode, int share)
3507 MSVCRT_wchar_t *pathW = NULL, *modeW = NULL;
3509 if (path && !(pathW = msvcrt_wstrdupa(path))) {
3510 MSVCRT__invalid_parameter(NULL, NULL, NULL, 0, 0);
3511 *MSVCRT__errno() = MSVCRT_EINVAL;
3514 if (mode && !(modeW = msvcrt_wstrdupa(mode)))
3517 MSVCRT__invalid_parameter(NULL, NULL, NULL, 0, 0);
3518 *MSVCRT__errno() = MSVCRT_EINVAL;
3522 ret = MSVCRT__wfsopen(pathW, modeW, share);
3529 /*********************************************************************
3532 MSVCRT_FILE * CDECL MSVCRT_fopen(const char *path, const char *mode)
3534 return MSVCRT__fsopen( path, mode, MSVCRT__SH_DENYNO );
3537 /*********************************************************************
3538 * fopen_s (MSVCRT.@)
3540 int CDECL MSVCRT_fopen_s(MSVCRT_FILE** pFile,
3541 const char *filename, const char *mode)
3543 if (!MSVCRT_CHECK_PMT(pFile != NULL)) return MSVCRT_EINVAL;
3544 if (!MSVCRT_CHECK_PMT(filename != NULL)) return MSVCRT_EINVAL;
3545 if (!MSVCRT_CHECK_PMT(mode != NULL)) return MSVCRT_EINVAL;
3547 *pFile = MSVCRT_fopen(filename, mode);
3550 return *MSVCRT__errno();
3554 /*********************************************************************
3555 * _wfopen (MSVCRT.@)
3557 MSVCRT_FILE * CDECL MSVCRT__wfopen(const MSVCRT_wchar_t *path, const MSVCRT_wchar_t *mode)
3559 return MSVCRT__wfsopen( path, mode, MSVCRT__SH_DENYNO );
3562 /*********************************************************************
3563 * _wfopen_s (MSVCRT.@)
3565 int CDECL MSVCRT__wfopen_s(MSVCRT_FILE** pFile, const MSVCRT_wchar_t *filename,
3566 const MSVCRT_wchar_t *mode)
3568 if (!MSVCRT_CHECK_PMT(pFile != NULL)) return MSVCRT_EINVAL;
3569 if (!MSVCRT_CHECK_PMT(filename != NULL)) return MSVCRT_EINVAL;
3570 if (!MSVCRT_CHECK_PMT(mode != NULL)) return MSVCRT_EINVAL;
3572 *pFile = MSVCRT__wfopen(filename, mode);
3575 return *MSVCRT__errno();
3579 /*********************************************************************
3580 * _flsbuf (MSVCRT.@)
3582 int CDECL MSVCRT__flsbuf(int c, MSVCRT_FILE* file)
3584 /* Flush output buffer */
3585 if(file->_bufsiz == 0 && !(file->_flag & MSVCRT__IONBF)) {
3586 msvcrt_alloc_buffer(file);
3588 if(!(file->_flag & MSVCRT__IOWRT)) {
3589 if(file->_flag & MSVCRT__IORW)
3590 file->_flag |= MSVCRT__IOWRT;
3598 res = msvcrt_flush_buffer(file);
3602 res = msvcrt_flush_buffer(file);
3605 return res ? res : c&0xff;
3609 /* set _cnt to 0 for unbuffered FILEs */
3611 len = MSVCRT__write(file->_file, &cc, 1);
3614 file->_flag |= MSVCRT__IOERR;
3619 /*********************************************************************
3622 int CDECL MSVCRT_fputc(int c, MSVCRT_FILE* file)
3626 MSVCRT__lock_file(file);
3632 res = msvcrt_flush_buffer(file);
3633 MSVCRT__unlock_file(file);
3634 return res ? res : c;
3637 MSVCRT__unlock_file(file);
3641 res = MSVCRT__flsbuf(c, file);
3642 MSVCRT__unlock_file(file);
3647 /*********************************************************************
3648 * _fputchar (MSVCRT.@)
3650 int CDECL MSVCRT__fputchar(int c)
3652 return MSVCRT_fputc(c, MSVCRT_stdout);
3655 /*********************************************************************
3658 MSVCRT_size_t CDECL MSVCRT_fread(void *ptr, MSVCRT_size_t size, MSVCRT_size_t nmemb, MSVCRT_FILE* file)
3660 MSVCRT_size_t rcnt=size * nmemb;
3661 MSVCRT_size_t read=0;
3667 MSVCRT__lock_file(file);
3669 /* first buffered data */
3671 int pcnt= (rcnt>file->_cnt)? file->_cnt:rcnt;
3672 memcpy(ptr, file->_ptr, pcnt);
3677 ptr = (char*)ptr + pcnt;
3678 } else if(!(file->_flag & MSVCRT__IOREAD )) {
3679 if(file->_flag & MSVCRT__IORW) {
3680 file->_flag |= MSVCRT__IOREAD;
3682 MSVCRT__unlock_file(file);
3689 /* Fill the buffer on small reads.
3690 * TODO: Use a better buffering strategy.
3692 if (!file->_cnt && size*nmemb <= MSVCRT_BUFSIZ/2 && !(file->_flag & MSVCRT__IONBF)
3693 && (file->_bufsiz != 0 || msvcrt_alloc_buffer(file))) {
3694 file->_cnt = MSVCRT__read(file->_file, file->_base, file->_bufsiz);
3695 file->_ptr = file->_base;
3696 i = (file->_cnt<rcnt) ? file->_cnt : rcnt;
3697 /* If the buffer fill reaches eof but fread wouldn't, clear eof. */
3698 if (i > 0 && i < file->_cnt) {
3699 msvcrt_get_ioinfo(file->_file)->wxflag &= ~WX_ATEOF;
3700 file->_flag &= ~MSVCRT__IOEOF;
3703 memcpy(ptr, file->_ptr, i);
3708 i = MSVCRT__read(file->_file,ptr, rcnt);
3712 ptr = (char *)ptr+i;
3713 /* expose feof condition in the flags
3714 * MFC tests file->_flag for feof, and doesn't call feof())
3716 if (msvcrt_get_ioinfo(file->_file)->wxflag & WX_ATEOF)
3717 file->_flag |= MSVCRT__IOEOF;
3720 file->_flag |= MSVCRT__IOERR;
3727 MSVCRT__unlock_file(file);
3731 /*********************************************************************
3732 * _wfreopen (MSVCRT.@)
3735 MSVCRT_FILE* CDECL MSVCRT__wfreopen(const MSVCRT_wchar_t *path, const MSVCRT_wchar_t *mode, MSVCRT_FILE* file)
3739 TRACE(":path (%s) mode (%s) file (%p) fd (%d)\n", debugstr_w(path), debugstr_w(mode), file, file->_file);
3742 if (!file || ((fd = file->_file) < 0) || fd > MSVCRT_fdend)
3746 MSVCRT_fclose(file);
3747 file = MSVCRT__wfsopen(path, mode, MSVCRT__SH_DENYNO);
3753 /*********************************************************************
3754 * _wfreopen_s (MSVCRT.@)
3756 int CDECL MSVCRT__wfreopen_s(MSVCRT_FILE** pFile,
3757 const MSVCRT_wchar_t *path, const MSVCRT_wchar_t *mode, MSVCRT_FILE* file)
3759 if (!MSVCRT_CHECK_PMT(pFile != NULL)) return MSVCRT_EINVAL;
3760 if (!MSVCRT_CHECK_PMT(path != NULL)) return MSVCRT_EINVAL;
3761 if (!MSVCRT_CHECK_PMT(mode != NULL)) return MSVCRT_EINVAL;
3762 if (!MSVCRT_CHECK_PMT(file != NULL)) return MSVCRT_EINVAL;
3764 *pFile = MSVCRT__wfreopen(path, mode, file);
3767 return *MSVCRT__errno();
3771 /*********************************************************************
3772 * freopen (MSVCRT.@)
3775 MSVCRT_FILE* CDECL MSVCRT_freopen(const char *path, const char *mode, MSVCRT_FILE* file)
3778 MSVCRT_wchar_t *pathW = NULL, *modeW = NULL;
3780 if (path && !(pathW = msvcrt_wstrdupa(path))) return NULL;
3781 if (mode && !(modeW = msvcrt_wstrdupa(mode)))
3787 ret = MSVCRT__wfreopen(pathW, modeW, file);
3794 /*********************************************************************
3795 * freopen_s (MSVCRT.@)
3797 int CDECL MSVCRT_freopen_s(MSVCRT_FILE** pFile,
3798 const char *path, const char *mode, MSVCRT_FILE* file)
3800 if (!MSVCRT_CHECK_PMT(pFile != NULL)) return MSVCRT_EINVAL;
3801 if (!MSVCRT_CHECK_PMT(path != NULL)) return MSVCRT_EINVAL;
3802 if (!MSVCRT_CHECK_PMT(mode != NULL)) return MSVCRT_EINVAL;
3803 if (!MSVCRT_CHECK_PMT(file != NULL)) return MSVCRT_EINVAL;
3805 *pFile = MSVCRT_freopen(path, mode, file);
3808 return *MSVCRT__errno();
3812 /*********************************************************************
3813 * fsetpos (MSVCRT.@)
3815 int CDECL MSVCRT_fsetpos(MSVCRT_FILE* file, MSVCRT_fpos_t *pos)
3819 MSVCRT__lock_file(file);
3820 /* Note that all this has been lifted 'as is' from fseek */
3821 if(file->_flag & MSVCRT__IOWRT)
3822 msvcrt_flush_buffer(file);
3824 /* Discard buffered input */
3826 file->_ptr = file->_base;
3828 /* Reset direction of i/o */
3829 if(file->_flag & MSVCRT__IORW) {
3830 file->_flag &= ~(MSVCRT__IOREAD|MSVCRT__IOWRT);
3833 ret = (MSVCRT__lseeki64(file->_file,*pos,SEEK_SET) == -1) ? -1 : 0;
3834 MSVCRT__unlock_file(file);
3838 /*********************************************************************
3839 * _ftelli64 (MSVCRT.@)
3841 __int64 CDECL MSVCRT__ftelli64(MSVCRT_FILE* file)
3845 MSVCRT__lock_file(file);
3846 pos = _telli64(file->_file);
3848 MSVCRT__unlock_file(file);
3852 if(file->_flag & MSVCRT__IOWRT) {
3853 pos += file->_ptr - file->_base;
3855 if(msvcrt_get_ioinfo(file->_file)->wxflag & WX_TEXT) {
3858 for(p=file->_base; p<file->_ptr; p++)
3862 } else if(!file->_cnt) { /* nothing to do */
3863 } else if(MSVCRT__lseeki64(file->_file, 0, SEEK_END)==pos) {
3867 if(msvcrt_get_ioinfo(file->_file)->wxflag & WX_TEXT) {
3868 for(i=0; i<file->_cnt; i++)
3869 if(file->_ptr[i] == '\n')
3875 if(MSVCRT__lseeki64(file->_file, pos, SEEK_SET) != pos) {
3876 MSVCRT__unlock_file(file);
3880 pos -= file->_bufsiz;
3881 pos += file->_ptr - file->_base;
3883 if(msvcrt_get_ioinfo(file->_file)->wxflag & WX_TEXT) {
3884 if(msvcrt_get_ioinfo(file->_file)->wxflag & WX_READNL)
3887 for(p=file->_base; p<file->_ptr; p++)
3894 MSVCRT__unlock_file(file);
3898 /*********************************************************************
3901 LONG CDECL MSVCRT_ftell(MSVCRT_FILE* file)
3903 return MSVCRT__ftelli64(file);
3906 /*********************************************************************
3907 * fgetpos (MSVCRT.@)
3909 int CDECL MSVCRT_fgetpos(MSVCRT_FILE* file, MSVCRT_fpos_t *pos)
3911 *pos = MSVCRT__ftelli64(file);
3917 /*********************************************************************
3920 int CDECL MSVCRT_fputs(const char *s, MSVCRT_FILE* file)
3922 MSVCRT_size_t len = strlen(s);
3925 MSVCRT__lock_file(file);
3926 ret = MSVCRT_fwrite(s, sizeof(*s), len, file) == len ? 0 : MSVCRT_EOF;
3927 MSVCRT__unlock_file(file);
3931 /*********************************************************************
3934 int CDECL MSVCRT_fputws(const MSVCRT_wchar_t *s, MSVCRT_FILE* file)
3936 MSVCRT_size_t i, len = strlenW(s);
3940 MSVCRT__lock_file(file);
3941 if (!(msvcrt_get_ioinfo(file->_file)->wxflag & WX_TEXT)) {
3942 ret = MSVCRT_fwrite(s,sizeof(*s),len,file) == len ? 0 : MSVCRT_EOF;
3943 MSVCRT__unlock_file(file);
3947 tmp_buf = add_std_buffer(file);
3948 for (i=0; i<len; i++) {
3949 if(MSVCRT_fputwc(s[i], file) == MSVCRT_WEOF) {
3950 if(tmp_buf) remove_std_buffer(file);
3951 MSVCRT__unlock_file(file);
3956 if(tmp_buf) remove_std_buffer(file);
3957 MSVCRT__unlock_file(file);
3961 /*********************************************************************
3962 * getchar (MSVCRT.@)
3964 int CDECL MSVCRT_getchar(void)
3966 return MSVCRT_fgetc(MSVCRT_stdin);
3969 /*********************************************************************
3972 int CDECL MSVCRT_getc(MSVCRT_FILE* file)
3974 return MSVCRT_fgetc(file);
3977 /*********************************************************************
3980 char * CDECL MSVCRT_gets(char *buf)
3983 char * buf_start = buf;
3985 MSVCRT__lock_file(MSVCRT_stdin);
3986 for(cc = MSVCRT_fgetc(MSVCRT_stdin); cc != MSVCRT_EOF && cc != '\n';
3987 cc = MSVCRT_fgetc(MSVCRT_stdin))
3988 if(cc != '\r') *buf++ = (char)cc;
3992 TRACE("got '%s'\n", buf_start);
3993 MSVCRT__unlock_file(MSVCRT_stdin);
3997 /*********************************************************************
4000 MSVCRT_wchar_t* CDECL MSVCRT__getws(MSVCRT_wchar_t* buf)
4003 MSVCRT_wchar_t* ws = buf;
4005 MSVCRT__lock_file(MSVCRT_stdin);
4006 for (cc = MSVCRT_fgetwc(MSVCRT_stdin); cc != MSVCRT_WEOF && cc != '\n';
4007 cc = MSVCRT_fgetwc(MSVCRT_stdin))
4010 *buf++ = (MSVCRT_wchar_t)cc;
4014 TRACE("got %s\n", debugstr_w(ws));
4015 MSVCRT__unlock_file(MSVCRT_stdin);
4019 /*********************************************************************
4022 int CDECL MSVCRT_putc(int c, MSVCRT_FILE* file)
4024 return MSVCRT_fputc(c, file);
4027 /*********************************************************************
4028 * putchar (MSVCRT.@)
4030 int CDECL MSVCRT_putchar(int c)
4032 return MSVCRT_fputc(c, MSVCRT_stdout);
4035 /*********************************************************************
4036 * _putwch (MSVCRT.@)
4038 int CDECL MSVCRT__putwch(int c)
4040 return MSVCRT_fputwc(c, MSVCRT_stdout);
4043 /*********************************************************************
4046 int CDECL MSVCRT_puts(const char *s)
4048 MSVCRT_size_t len = strlen(s);
4051 MSVCRT__lock_file(MSVCRT_stdout);
4052 if(MSVCRT_fwrite(s, sizeof(*s), len, MSVCRT_stdout) != len) {
4053 MSVCRT__unlock_file(MSVCRT_stdout);
4057 ret = MSVCRT_fwrite("\n",1,1,MSVCRT_stdout) == 1 ? 0 : MSVCRT_EOF;
4058 MSVCRT__unlock_file(MSVCRT_stdout);
4062 /*********************************************************************
4065 int CDECL MSVCRT__putws(const MSVCRT_wchar_t *s)
4067 static const MSVCRT_wchar_t nl = '\n';
4068 MSVCRT_size_t len = strlenW(s);
4071 MSVCRT__lock_file(MSVCRT_stdout);
4072 if(MSVCRT_fwrite(s, sizeof(*s), len, MSVCRT_stdout) != len) {
4073 MSVCRT__unlock_file(MSVCRT_stdout);
4077 ret = MSVCRT_fwrite(&nl,sizeof(nl),1,MSVCRT_stdout) == 1 ? 0 : MSVCRT_EOF;
4078 MSVCRT__unlock_file(MSVCRT_stdout);
4082 /*********************************************************************
4085 int CDECL MSVCRT_remove(const char *path)
4087 TRACE("(%s)\n",path);
4088 if (DeleteFileA(path))
4090 TRACE(":failed (%d)\n",GetLastError());
4091 msvcrt_set_errno(GetLastError());
4095 /*********************************************************************
4096 * _wremove (MSVCRT.@)
4098 int CDECL MSVCRT__wremove(const MSVCRT_wchar_t *path)
4100 TRACE("(%s)\n",debugstr_w(path));
4101 if (DeleteFileW(path))
4103 TRACE(":failed (%d)\n",GetLastError());
4104 msvcrt_set_errno(GetLastError());
4108 /*********************************************************************
4111 int CDECL MSVCRT_rename(const char *oldpath,const char *newpath)
4113 TRACE(":from %s to %s\n",oldpath,newpath);
4114 if (MoveFileExA(oldpath, newpath, MOVEFILE_COPY_ALLOWED))
4116 TRACE(":failed (%d)\n",GetLastError());
4117 msvcrt_set_errno(GetLastError());
4121 /*********************************************************************
4122 * _wrename (MSVCRT.@)
4124 int CDECL MSVCRT__wrename(const MSVCRT_wchar_t *oldpath,const MSVCRT_wchar_t *newpath)
4126 TRACE(":from %s to %s\n",debugstr_w(oldpath),debugstr_w(newpath));
4127 if (MoveFileExW(oldpath, newpath, MOVEFILE_COPY_ALLOWED))
4129 TRACE(":failed (%d)\n",GetLastError());
4130 msvcrt_set_errno(GetLastError());
4134 /*********************************************************************
4135 * setvbuf (MSVCRT.@)
4137 int CDECL MSVCRT_setvbuf(MSVCRT_FILE* file, char *buf, int mode, MSVCRT_size_t size)
4139 MSVCRT__lock_file(file);
4141 MSVCRT_free(file->_base);
4145 if(mode == MSVCRT__IOFBF) {
4146 file->_flag &= ~MSVCRT__IONBF;
4147 file->_base = file->_ptr = buf;
4149 file->_bufsiz = size;
4152 file->_flag |= MSVCRT__IONBF;
4154 MSVCRT__unlock_file(file);
4158 /*********************************************************************
4161 void CDECL MSVCRT_setbuf(MSVCRT_FILE* file, char *buf)
4163 MSVCRT_setvbuf(file, buf, buf ? MSVCRT__IOFBF : MSVCRT__IONBF, MSVCRT_BUFSIZ);
4166 /*********************************************************************
4169 char * CDECL MSVCRT_tmpnam(char *s)
4176 thread_data_t *data = msvcrt_get_thread_data();
4178 if(!data->tmpnam_buffer)
4179 data->tmpnam_buffer = MSVCRT_malloc(MAX_PATH);
4181 s = data->tmpnam_buffer;
4184 msvcrt_int_to_base32(GetCurrentProcessId(), tmpstr);
4185 p = s + sprintf(s, "\\s%s.", tmpstr);
4186 for (count = 0; count < MSVCRT_TMP_MAX; count++)
4188 size = msvcrt_int_to_base32(tmpnam_unique++, tmpstr);
4189 memcpy(p, tmpstr, size);
4191 if (GetFileAttributesA(s) == INVALID_FILE_ATTRIBUTES &&
4192 GetLastError() == ERROR_FILE_NOT_FOUND)
4198 /*********************************************************************
4199 * _wtmpnam (MSVCRT.@)
4201 MSVCRT_wchar_t * CDECL MSVCRT_wtmpnam(MSVCRT_wchar_t *s)
4203 static const MSVCRT_wchar_t format[] = {'\\','s','%','s','.',0};
4204 MSVCRT_wchar_t tmpstr[16];
4208 thread_data_t *data = msvcrt_get_thread_data();
4210 if(!data->wtmpnam_buffer)
4211 data->wtmpnam_buffer = MSVCRT_malloc(sizeof(MSVCRT_wchar_t[MAX_PATH]));
4213 s = data->wtmpnam_buffer;
4216 msvcrt_int_to_base32_w(GetCurrentProcessId(), tmpstr);
4217 p = s + MSVCRT__snwprintf(s, MAX_PATH, format, tmpstr);
4218 for (count = 0; count < MSVCRT_TMP_MAX; count++)
4220 size = msvcrt_int_to_base32_w(tmpnam_unique++, tmpstr);
4221 memcpy(p, tmpstr, size*sizeof(MSVCRT_wchar_t));
4223 if (GetFileAttributesW(s) == INVALID_FILE_ATTRIBUTES &&
4224 GetLastError() == ERROR_FILE_NOT_FOUND)
4230 /*********************************************************************
4231 * tmpfile (MSVCRT.@)
4233 MSVCRT_FILE* CDECL MSVCRT_tmpfile(void)
4235 char *filename = MSVCRT_tmpnam(NULL);
4237 MSVCRT_FILE* file = NULL;
4240 fd = MSVCRT__open(filename, MSVCRT__O_CREAT | MSVCRT__O_BINARY | MSVCRT__O_RDWR | MSVCRT__O_TEMPORARY,
4241 MSVCRT__S_IREAD | MSVCRT__S_IWRITE);
4242 if (fd != -1 && (file = msvcrt_alloc_fp()))
4244 if (msvcrt_init_fp(file, fd, MSVCRT__IORW) == -1)
4249 else file->_tmpfname = MSVCRT__strdup(filename);
4252 if(fd != -1 && !file)
4258 /*********************************************************************
4259 * tmpfile_s (MSVCRT.@)
4261 int CDECL MSVCRT_tmpfile_s(MSVCRT_FILE** file)
4263 if (!MSVCRT_CHECK_PMT(file != NULL)) return MSVCRT_EINVAL;
4265 *file = MSVCRT_tmpfile();
4269 static int puts_clbk_file_a(void *file, int len, const char *str)
4271 return MSVCRT_fwrite(str, sizeof(char), len, file);
4274 static int puts_clbk_file_w(void *file, int len, const MSVCRT_wchar_t *str)
4278 MSVCRT__lock_file(file);
4280 if(!(msvcrt_get_ioinfo(((MSVCRT_FILE*)file)->_file)->wxflag & WX_TEXT)) {
4281 ret = MSVCRT_fwrite(str, sizeof(MSVCRT_wchar_t), len, file);
4282 MSVCRT__unlock_file(file);
4286 for(i=0; i<len; i++) {
4287 if(MSVCRT_fputwc(str[i], file) == MSVCRT_WEOF) {
4288 MSVCRT__unlock_file(file);
4293 MSVCRT__unlock_file(file);
4297 /*********************************************************************
4298 * vfprintf (MSVCRT.@)
4300 int CDECL MSVCRT_vfprintf(MSVCRT_FILE* file, const char *format, __ms_va_list valist)
4305 MSVCRT__lock_file(file);
4306 tmp_buf = add_std_buffer(file);
4307 ret = pf_printf_a(puts_clbk_file_a, file, format, NULL, FALSE, FALSE, arg_clbk_valist, NULL, &valist);
4308 if(tmp_buf) remove_std_buffer(file);
4309 MSVCRT__unlock_file(file);
4314 /*********************************************************************
4315 * vfprintf_s (MSVCRT.@)
4317 int CDECL MSVCRT_vfprintf_s(MSVCRT_FILE* file, const char *format, __ms_va_list valist)
4322 if(!MSVCRT_CHECK_PMT(file != NULL)) return -1;
4324 MSVCRT__lock_file(file);
4325 tmp_buf = add_std_buffer(file);
4326 ret = pf_printf_a(puts_clbk_file_a, file, format, NULL, FALSE, TRUE, arg_clbk_valist, NULL, &valist);
4327 if(tmp_buf) remove_std_buffer(file);
4328 MSVCRT__unlock_file(file);
4333 /*********************************************************************
4334 * vfwprintf (MSVCRT.@)
4336 int CDECL MSVCRT_vfwprintf(MSVCRT_FILE* file, const MSVCRT_wchar_t *format, __ms_va_list valist)
4341 MSVCRT__lock_file(file);
4342 tmp_buf = add_std_buffer(file);
4343 ret = pf_printf_w(puts_clbk_file_w, file, format, NULL, FALSE, FALSE, arg_clbk_valist, NULL, &valist);
4344 if(tmp_buf) remove_std_buffer(file);
4345 MSVCRT__unlock_file(file);
4350 /*********************************************************************
4351 * vfwprintf_s (MSVCRT.@)
4353 int CDECL MSVCRT_vfwprintf_s(MSVCRT_FILE* file, const MSVCRT_wchar_t *format, __ms_va_list valist)
4358 if (!MSVCRT_CHECK_PMT( file != NULL )) return -1;
4360 MSVCRT__lock_file(file);
4361 tmp_buf = add_std_buffer(file);
4362 ret = pf_printf_w(puts_clbk_file_w, file, format, NULL, FALSE, TRUE, arg_clbk_valist, NULL, &valist);
4363 if(tmp_buf) remove_std_buffer(file);
4364 MSVCRT__unlock_file(file);
4369 /*********************************************************************
4370 * _vfwprintf_l (MSVCRT.@)
4372 int CDECL MSVCRT__vfwprintf_l(MSVCRT_FILE* file, const MSVCRT_wchar_t *format,
4373 MSVCRT__locale_t locale, __ms_va_list valist)
4378 if (!MSVCRT_CHECK_PMT( file != NULL )) return -1;
4380 MSVCRT__lock_file(file);
4381 tmp_buf = add_std_buffer(file);
4382 ret = pf_printf_w(puts_clbk_file_w, file, format, locale, FALSE, FALSE, arg_clbk_valist, NULL, &valist);
4383 if(tmp_buf) remove_std_buffer(file);
4384 MSVCRT__unlock_file(file);
4389 /*********************************************************************
4390 * vprintf (MSVCRT.@)
4392 int CDECL MSVCRT_vprintf(const char *format, __ms_va_list valist)
4394 return MSVCRT_vfprintf(MSVCRT_stdout,format,valist);
4397 /*********************************************************************
4398 * vprintf_s (MSVCRT.@)
4400 int CDECL MSVCRT_vprintf_s(const char *format, __ms_va_list valist)
4402 return MSVCRT_vfprintf_s(MSVCRT_stdout,format,valist);
4405 /*********************************************************************
4406 * vwprintf (MSVCRT.@)
4408 int CDECL MSVCRT_vwprintf(const MSVCRT_wchar_t *format, __ms_va_list valist)
4410 return MSVCRT_vfwprintf(MSVCRT_stdout,format,valist);
4413 /*********************************************************************
4414 * vwprintf_s (MSVCRT.@)
4416 int CDECL MSVCRT_vwprintf_s(const MSVCRT_wchar_t *format, __ms_va_list valist)
4418 return MSVCRT_vfwprintf_s(MSVCRT_stdout,format,valist);
4421 /*********************************************************************
4422 * fprintf (MSVCRT.@)
4424 int CDECL MSVCRT_fprintf(MSVCRT_FILE* file, const char *format, ...)
4426 __ms_va_list valist;
4428 __ms_va_start(valist, format);
4429 res = MSVCRT_vfprintf(file, format, valist);
4430 __ms_va_end(valist);
4434 /*********************************************************************
4435 * fprintf_s (MSVCRT.@)
4437 int CDECL MSVCRT_fprintf_s(MSVCRT_FILE* file, const char *format, ...)
4439 __ms_va_list valist;
4441 __ms_va_start(valist, format);
4442 res = MSVCRT_vfprintf_s(file, format, valist);
4443 __ms_va_end(valist);
4447 /*********************************************************************
4448 * fwprintf (MSVCRT.@)
4450 int CDECL MSVCRT_fwprintf(MSVCRT_FILE* file, const MSVCRT_wchar_t *format, ...)
4452 __ms_va_list valist;
4454 __ms_va_start(valist, format);
4455 res = MSVCRT_vfwprintf(file, format, valist);
4456 __ms_va_end(valist);
4460 /*********************************************************************
4461 * fwprintf_s (MSVCRT.@)
4463 int CDECL MSVCRT_fwprintf_s(MSVCRT_FILE* file, const MSVCRT_wchar_t *format, ...)
4465 __ms_va_list valist;
4467 __ms_va_start(valist, format);
4468 res = MSVCRT_vfwprintf_s(file, format, valist);
4469 __ms_va_end(valist);
4473 /*********************************************************************
4474 * _fwprintf_l (MSVCRT.@)
4476 int CDECL MSVCRT__fwprintf_l(MSVCRT_FILE* file, const MSVCRT_wchar_t *format, MSVCRT__locale_t locale, ...)
4478 __ms_va_list valist;
4480 __ms_va_start(valist, locale);
4481 res = MSVCRT__vfwprintf_l(file, format, locale, valist);
4482 __ms_va_end(valist);
4486 /*********************************************************************
4489 int CDECL MSVCRT_printf(const char *format, ...)
4491 __ms_va_list valist;
4493 __ms_va_start(valist, format);
4494 res = MSVCRT_vfprintf(MSVCRT_stdout, format, valist);
4495 __ms_va_end(valist);
4499 /*********************************************************************
4500 * printf_s (MSVCRT.@)
4502 int CDECL MSVCRT_printf_s(const char *format, ...)
4504 __ms_va_list valist;
4506 __ms_va_start(valist, format);
4507 res = MSVCRT_vprintf_s(format, valist);
4508 __ms_va_end(valist);
4512 /*********************************************************************
4515 int CDECL MSVCRT_ungetc(int c, MSVCRT_FILE * file)
4517 if (c == MSVCRT_EOF)
4520 MSVCRT__lock_file(file);
4521 if(file->_bufsiz == 0 && msvcrt_alloc_buffer(file))
4523 if(file->_ptr>file->_base) {
4527 MSVCRT_clearerr(file);
4528 MSVCRT__unlock_file(file);
4532 MSVCRT__unlock_file(file);
4536 /*********************************************************************
4537 * ungetwc (MSVCRT.@)
4539 MSVCRT_wint_t CDECL MSVCRT_ungetwc(MSVCRT_wint_t wc, MSVCRT_FILE * file)
4541 MSVCRT_wchar_t mwc = wc;
4542 unsigned char * pp = (unsigned char *)&mwc;
4545 if (wc == MSVCRT_WEOF)
4548 MSVCRT__lock_file(file);
4549 for(i=sizeof(MSVCRT_wchar_t)-1;i>=0;i--) {
4550 if(pp[i] != MSVCRT_ungetc(pp[i],file)) {
4551 MSVCRT__unlock_file(file);
4556 MSVCRT__unlock_file(file);
4560 /*********************************************************************
4561 * wprintf (MSVCRT.@)
4563 int CDECL MSVCRT_wprintf(const MSVCRT_wchar_t *format, ...)
4565 __ms_va_list valist;
4567 __ms_va_start(valist, format);
4568 res = MSVCRT_vwprintf(format, valist);
4569 __ms_va_end(valist);
4573 /*********************************************************************
4574 * wprintf_s (MSVCRT.@)
4576 int CDECL MSVCRT_wprintf_s(const MSVCRT_wchar_t *format, ...)
4578 __ms_va_list valist;
4580 __ms_va_start(valist, format);
4581 res = MSVCRT_vwprintf_s(format, valist);
4582 __ms_va_end(valist);
4586 /*********************************************************************
4587 * _getmaxstdio (MSVCRT.@)
4589 int CDECL MSVCRT__getmaxstdio(void)
4591 return MSVCRT_max_streams;
4594 /*********************************************************************
4595 * _setmaxstdio (MSVCRT.@)
4597 int CDECL MSVCRT__setmaxstdio(int newmax)
4599 TRACE("%d\n", newmax);
4601 if(newmax<_IOB_ENTRIES || newmax>MSVCRT_MAX_FILES || newmax<MSVCRT_stream_idx)
4604 MSVCRT_max_streams = newmax;
4605 return MSVCRT_max_streams;