| /* |
| * msvcrt.dll file functions |
| * |
| * Copyright 1996,1998 Marcus Meissner |
| * Copyright 1996 Jukka Iivonen |
| * Copyright 1997,2000 Uwe Bonnes |
| * Copyright 2000 Jon Griffiths |
| * Copyright 2004 Eric Pouech |
| * Copyright 2004 Juan Lang |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA |
| * |
| * TODO |
| * Use the file flag hints O_SEQUENTIAL, O_RANDOM, O_SHORT_LIVED |
| */ |
| |
| #include "config.h" |
| #include "wine/port.h" |
| |
| #include <time.h> |
| #include <stdarg.h> |
| #include <stdio.h> |
| #ifdef HAVE_UNISTD_H |
| # include <unistd.h> |
| #endif |
| #include <sys/types.h> |
| |
| #include "windef.h" |
| #include "winbase.h" |
| #include "winternl.h" |
| #include "msvcrt.h" |
| |
| #include "wine/unicode.h" |
| |
| #include "wine/debug.h" |
| |
| WINE_DEFAULT_DEBUG_CHANNEL(msvcrt); |
| |
| /* for stat mode, permissions apply to all,owner and group */ |
| #define ALL_S_IREAD (MSVCRT__S_IREAD | (MSVCRT__S_IREAD >> 3) | (MSVCRT__S_IREAD >> 6)) |
| #define ALL_S_IWRITE (MSVCRT__S_IWRITE | (MSVCRT__S_IWRITE >> 3) | (MSVCRT__S_IWRITE >> 6)) |
| #define ALL_S_IEXEC (MSVCRT__S_IEXEC | (MSVCRT__S_IEXEC >> 3) | (MSVCRT__S_IEXEC >> 6)) |
| |
| /* _access() bit flags FIXME: incomplete */ |
| #define MSVCRT_W_OK 0x02 |
| #define MSVCRT_R_OK 0x04 |
| |
| /* values for wxflag in file descriptor */ |
| #define WX_OPEN 0x01 |
| #define WX_ATEOF 0x02 |
| #define WX_READEOF 0x04 /* like ATEOF, but for underlying file rather than buffer */ |
| #define WX_READCR 0x08 /* underlying file is at \r */ |
| #define WX_DONTINHERIT 0x10 |
| #define WX_APPEND 0x20 |
| #define WX_TEXT 0x80 |
| |
| /* FIXME: this should be allocated dynamically */ |
| #define MSVCRT_MAX_FILES 2048 |
| |
| typedef struct { |
| HANDLE handle; |
| unsigned char wxflag; |
| DWORD unkn[7]; /* critical section and init flag */ |
| } ioinfo; |
| |
| static ioinfo MSVCRT_fdesc[MSVCRT_MAX_FILES]; |
| |
| MSVCRT_FILE MSVCRT__iob[3] = { { 0 } }; |
| |
| static int MSVCRT_fdstart = 3; /* first unallocated fd */ |
| static int MSVCRT_fdend = 3; /* highest allocated fd */ |
| |
| static MSVCRT_FILE* MSVCRT_fstreams[2048]; |
| static int MSVCRT_stream_idx; |
| |
| /* INTERNAL: process umask */ |
| static int MSVCRT_umask = 0; |
| |
| /* INTERNAL: Static buffer for temp file name */ |
| static char MSVCRT_tmpname[MAX_PATH]; |
| |
| static const unsigned int EXE = 'e' << 16 | 'x' << 8 | 'e'; |
| static const unsigned int BAT = 'b' << 16 | 'a' << 8 | 't'; |
| static const unsigned int CMD = 'c' << 16 | 'm' << 8 | 'd'; |
| static const unsigned int COM = 'c' << 16 | 'o' << 8 | 'm'; |
| |
| #define TOUL(x) (ULONGLONG)(x) |
| static const ULONGLONG WCEXE = TOUL('e') << 32 | TOUL('x') << 16 | TOUL('e'); |
| static const ULONGLONG WCBAT = TOUL('b') << 32 | TOUL('a') << 16 | TOUL('t'); |
| static const ULONGLONG WCCMD = TOUL('c') << 32 | TOUL('m') << 16 | TOUL('d'); |
| static const ULONGLONG WCCOM = TOUL('c') << 32 | TOUL('o') << 16 | TOUL('m'); |
| |
| /* This critical section protects the tables MSVCRT_fdesc and MSVCRT_fstreams, |
| * and their related indexes, MSVCRT_fdstart, MSVCRT_fdend, |
| * and MSVCRT_stream_idx, from race conditions. |
| * It doesn't protect against race conditions manipulating the underlying files |
| * or flags; doing so would probably be better accomplished with per-file |
| * protection, rather than locking the whole table for every change. |
| */ |
| static CRITICAL_SECTION MSVCRT_file_cs; |
| #define LOCK_FILES() do { EnterCriticalSection(&MSVCRT_file_cs); } while (0) |
| #define UNLOCK_FILES() do { LeaveCriticalSection(&MSVCRT_file_cs); } while (0) |
| |
| static void msvcrt_stat64_to_stat(const struct MSVCRT__stat64 *buf64, struct MSVCRT__stat *buf) |
| { |
| buf->st_dev = buf64->st_dev; |
| buf->st_ino = buf64->st_ino; |
| buf->st_mode = buf64->st_mode; |
| buf->st_nlink = buf64->st_nlink; |
| buf->st_uid = buf64->st_uid; |
| buf->st_gid = buf64->st_gid; |
| buf->st_rdev = buf64->st_rdev; |
| buf->st_size = buf64->st_size; |
| buf->st_atime = buf64->st_atime; |
| buf->st_mtime = buf64->st_mtime; |
| buf->st_ctime = buf64->st_ctime; |
| } |
| |
| static void msvcrt_stat64_to_stati64(const struct MSVCRT__stat64 *buf64, struct MSVCRT__stati64 *buf) |
| { |
| buf->st_dev = buf64->st_dev; |
| buf->st_ino = buf64->st_ino; |
| buf->st_mode = buf64->st_mode; |
| buf->st_nlink = buf64->st_nlink; |
| buf->st_uid = buf64->st_uid; |
| buf->st_gid = buf64->st_gid; |
| buf->st_rdev = buf64->st_rdev; |
| buf->st_size = buf64->st_size; |
| buf->st_atime = buf64->st_atime; |
| buf->st_mtime = buf64->st_mtime; |
| buf->st_ctime = buf64->st_ctime; |
| } |
| |
| static void time_to_filetime( MSVCRT___time64_t time, FILETIME *ft ) |
| { |
| /* 1601 to 1970 is 369 years plus 89 leap days */ |
| static const __int64 secs_1601_to_1970 = ((369 * 365 + 89) * (__int64)86400); |
| |
| __int64 ticks = (time + secs_1601_to_1970) * 10000000; |
| ft->dwHighDateTime = ticks >> 32; |
| ft->dwLowDateTime = ticks; |
| } |
| |
| static inline BOOL msvcrt_is_valid_fd(int fd) |
| { |
| return fd >= 0 && fd < MSVCRT_fdend && (MSVCRT_fdesc[fd].wxflag & WX_OPEN); |
| } |
| |
| /* INTERNAL: Get the HANDLE for a fd |
| * This doesn't lock the table, because a failure will result in |
| * INVALID_HANDLE_VALUE being returned, which should be handled correctly. If |
| * it returns a valid handle which is about to be closed, a subsequent call |
| * will fail, most likely in a sane way. |
| */ |
| static HANDLE msvcrt_fdtoh(int fd) |
| { |
| if (!msvcrt_is_valid_fd(fd)) |
| { |
| WARN(":fd (%d) - no handle!\n",fd); |
| *MSVCRT___doserrno() = 0; |
| *MSVCRT__errno() = MSVCRT_EBADF; |
| return INVALID_HANDLE_VALUE; |
| } |
| if (MSVCRT_fdesc[fd].handle == INVALID_HANDLE_VALUE) FIXME("wtf\n"); |
| return MSVCRT_fdesc[fd].handle; |
| } |
| |
| /* INTERNAL: free a file entry fd */ |
| static void msvcrt_free_fd(int fd) |
| { |
| HANDLE old_handle; |
| |
| LOCK_FILES(); |
| old_handle = MSVCRT_fdesc[fd].handle; |
| MSVCRT_fdesc[fd].handle = INVALID_HANDLE_VALUE; |
| MSVCRT_fdesc[fd].wxflag = 0; |
| TRACE(":fd (%d) freed\n",fd); |
| if (fd < 3) /* don't use 0,1,2 for user files */ |
| { |
| switch (fd) |
| { |
| case 0: |
| if (GetStdHandle(STD_INPUT_HANDLE) == old_handle) SetStdHandle(STD_INPUT_HANDLE, 0); |
| break; |
| case 1: |
| if (GetStdHandle(STD_OUTPUT_HANDLE) == old_handle) SetStdHandle(STD_OUTPUT_HANDLE, 0); |
| break; |
| case 2: |
| if (GetStdHandle(STD_ERROR_HANDLE) == old_handle) SetStdHandle(STD_ERROR_HANDLE, 0); |
| break; |
| } |
| } |
| else |
| { |
| if (fd == MSVCRT_fdend - 1) |
| MSVCRT_fdend--; |
| if (fd < MSVCRT_fdstart) |
| MSVCRT_fdstart = fd; |
| } |
| UNLOCK_FILES(); |
| } |
| |
| /* INTERNAL: Allocate an fd slot from a Win32 HANDLE, starting from fd */ |
| /* caller must hold the files lock */ |
| static int msvcrt_alloc_fd_from(HANDLE hand, int flag, int fd) |
| { |
| if (fd >= MSVCRT_MAX_FILES) |
| { |
| WARN(":files exhausted!\n"); |
| *MSVCRT__errno() = MSVCRT_ENFILE; |
| return -1; |
| } |
| MSVCRT_fdesc[fd].handle = hand; |
| MSVCRT_fdesc[fd].wxflag = WX_OPEN | (flag & (WX_DONTINHERIT | WX_APPEND | WX_TEXT)); |
| |
| /* locate next free slot */ |
| if (fd == MSVCRT_fdstart && fd == MSVCRT_fdend) |
| MSVCRT_fdstart = MSVCRT_fdend + 1; |
| else |
| while (MSVCRT_fdstart < MSVCRT_fdend && |
| MSVCRT_fdesc[MSVCRT_fdstart].handle != INVALID_HANDLE_VALUE) |
| MSVCRT_fdstart++; |
| /* update last fd in use */ |
| if (fd >= MSVCRT_fdend) |
| MSVCRT_fdend = fd + 1; |
| TRACE("fdstart is %d, fdend is %d\n", MSVCRT_fdstart, MSVCRT_fdend); |
| |
| switch (fd) |
| { |
| case 0: SetStdHandle(STD_INPUT_HANDLE, hand); break; |
| case 1: SetStdHandle(STD_OUTPUT_HANDLE, hand); break; |
| case 2: SetStdHandle(STD_ERROR_HANDLE, hand); break; |
| } |
| |
| return fd; |
| } |
| |
| /* INTERNAL: Allocate an fd slot from a Win32 HANDLE */ |
| static int msvcrt_alloc_fd(HANDLE hand, int flag) |
| { |
| int ret; |
| |
| LOCK_FILES(); |
| TRACE(":handle (%p) allocating fd (%d)\n",hand,MSVCRT_fdstart); |
| ret = msvcrt_alloc_fd_from(hand, flag, MSVCRT_fdstart); |
| UNLOCK_FILES(); |
| return ret; |
| } |
| |
| /* INTERNAL: Allocate a FILE* for an fd slot */ |
| /* caller must hold the files lock */ |
| static MSVCRT_FILE* msvcrt_alloc_fp(void) |
| { |
| unsigned int i; |
| |
| for (i = 3; i < sizeof(MSVCRT_fstreams) / sizeof(MSVCRT_fstreams[0]); i++) |
| { |
| if (!MSVCRT_fstreams[i] || MSVCRT_fstreams[i]->_flag == 0) |
| { |
| if (!MSVCRT_fstreams[i]) |
| { |
| if (!(MSVCRT_fstreams[i] = MSVCRT_calloc(sizeof(MSVCRT_FILE),1))) |
| return NULL; |
| if (i == MSVCRT_stream_idx) MSVCRT_stream_idx++; |
| } |
| return MSVCRT_fstreams[i]; |
| } |
| } |
| return NULL; |
| } |
| |
| /* INTERNAL: initialize a FILE* from an open fd */ |
| static int msvcrt_init_fp(MSVCRT_FILE* file, int fd, unsigned stream_flags) |
| { |
| TRACE(":fd (%d) allocating FILE*\n",fd); |
| if (!msvcrt_is_valid_fd(fd)) |
| { |
| WARN(":invalid fd %d\n",fd); |
| *MSVCRT___doserrno() = 0; |
| *MSVCRT__errno() = MSVCRT_EBADF; |
| return -1; |
| } |
| memset(file, 0, sizeof(*file)); |
| file->_file = fd; |
| file->_flag = stream_flags; |
| |
| TRACE(":got FILE* (%p)\n",file); |
| return 0; |
| } |
| |
| /* INTERNAL: Create an inheritance data block (for spawned process) |
| * The inheritance block is made of: |
| * 00 int nb of file descriptor (NBFD) |
| * 04 char file flags (wxflag): repeated for each fd |
| * 4+NBFD HANDLE file handle: repeated for each fd |
| */ |
| unsigned msvcrt_create_io_inherit_block(WORD *size, BYTE **block) |
| { |
| int fd; |
| char* wxflag_ptr; |
| HANDLE* handle_ptr; |
| |
| *size = sizeof(unsigned) + (sizeof(char) + sizeof(HANDLE)) * MSVCRT_fdend; |
| *block = MSVCRT_calloc(*size, 1); |
| if (!*block) |
| { |
| *size = 0; |
| return FALSE; |
| } |
| wxflag_ptr = (char*)*block + sizeof(unsigned); |
| handle_ptr = (HANDLE*)(wxflag_ptr + MSVCRT_fdend * sizeof(char)); |
| |
| *(unsigned*)*block = MSVCRT_fdend; |
| for (fd = 0; fd < MSVCRT_fdend; fd++) |
| { |
| /* to be inherited, we need it to be open, and that DONTINHERIT isn't set */ |
| if ((MSVCRT_fdesc[fd].wxflag & (WX_OPEN | WX_DONTINHERIT)) == WX_OPEN) |
| { |
| *wxflag_ptr = MSVCRT_fdesc[fd].wxflag; |
| *handle_ptr = MSVCRT_fdesc[fd].handle; |
| } |
| else |
| { |
| *wxflag_ptr = 0; |
| *handle_ptr = INVALID_HANDLE_VALUE; |
| } |
| wxflag_ptr++; handle_ptr++; |
| } |
| return TRUE; |
| } |
| |
| /* INTERNAL: Set up all file descriptors, |
| * as well as default streams (stdin, stderr and stdout) |
| */ |
| void msvcrt_init_io(void) |
| { |
| STARTUPINFOA si; |
| int i; |
| |
| InitializeCriticalSection(&MSVCRT_file_cs); |
| MSVCRT_file_cs.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": MSVCRT_file_cs"); |
| GetStartupInfoA(&si); |
| if (si.cbReserved2 >= sizeof(unsigned int) && si.lpReserved2 != NULL) |
| { |
| BYTE* wxflag_ptr; |
| HANDLE* handle_ptr; |
| unsigned int count; |
| |
| count = *(unsigned*)si.lpReserved2; |
| wxflag_ptr = si.lpReserved2 + sizeof(unsigned); |
| handle_ptr = (HANDLE*)(wxflag_ptr + count); |
| |
| count = min(count, (si.cbReserved2 - sizeof(unsigned)) / (sizeof(HANDLE) + 1)); |
| count = min(count, sizeof(MSVCRT_fdesc) / sizeof(MSVCRT_fdesc[0])); |
| for (i = 0; i < count; i++) |
| { |
| if ((*wxflag_ptr & WX_OPEN) && *handle_ptr != INVALID_HANDLE_VALUE) |
| { |
| MSVCRT_fdesc[i].wxflag = *wxflag_ptr; |
| MSVCRT_fdesc[i].handle = *handle_ptr; |
| } |
| else |
| { |
| MSVCRT_fdesc[i].wxflag = 0; |
| MSVCRT_fdesc[i].handle = INVALID_HANDLE_VALUE; |
| } |
| wxflag_ptr++; handle_ptr++; |
| } |
| MSVCRT_fdend = max( 3, count ); |
| for (MSVCRT_fdstart = 3; MSVCRT_fdstart < MSVCRT_fdend; MSVCRT_fdstart++) |
| if (MSVCRT_fdesc[MSVCRT_fdstart].handle == INVALID_HANDLE_VALUE) break; |
| } |
| |
| if (!(MSVCRT_fdesc[0].wxflag & WX_OPEN) || MSVCRT_fdesc[0].handle == INVALID_HANDLE_VALUE) |
| { |
| HANDLE std = GetStdHandle(STD_INPUT_HANDLE); |
| if (std != INVALID_HANDLE_VALUE && DuplicateHandle(GetCurrentProcess(), std, |
| GetCurrentProcess(), &MSVCRT_fdesc[0].handle, |
| 0, TRUE, DUPLICATE_SAME_ACCESS)) |
| MSVCRT_fdesc[0].wxflag = WX_OPEN | WX_TEXT; |
| } |
| if (!(MSVCRT_fdesc[1].wxflag & WX_OPEN) || MSVCRT_fdesc[1].handle == INVALID_HANDLE_VALUE) |
| { |
| HANDLE std = GetStdHandle(STD_OUTPUT_HANDLE); |
| if (std != INVALID_HANDLE_VALUE && DuplicateHandle(GetCurrentProcess(), std, |
| GetCurrentProcess(), &MSVCRT_fdesc[1].handle, |
| 0, TRUE, DUPLICATE_SAME_ACCESS)) |
| MSVCRT_fdesc[1].wxflag = WX_OPEN | WX_TEXT; |
| } |
| if (!(MSVCRT_fdesc[2].wxflag & WX_OPEN) || MSVCRT_fdesc[2].handle == INVALID_HANDLE_VALUE) |
| { |
| HANDLE std = GetStdHandle(STD_ERROR_HANDLE); |
| if (std != INVALID_HANDLE_VALUE && DuplicateHandle(GetCurrentProcess(), std, |
| GetCurrentProcess(), &MSVCRT_fdesc[2].handle, |
| 0, TRUE, DUPLICATE_SAME_ACCESS)) |
| MSVCRT_fdesc[2].wxflag = WX_OPEN | WX_TEXT; |
| } |
| |
| TRACE(":handles (%p)(%p)(%p)\n",MSVCRT_fdesc[0].handle, |
| MSVCRT_fdesc[1].handle,MSVCRT_fdesc[2].handle); |
| |
| memset(MSVCRT__iob,0,3*sizeof(MSVCRT_FILE)); |
| for (i = 0; i < 3; i++) |
| { |
| /* FILE structs for stdin/out/err are static and never deleted */ |
| MSVCRT_fstreams[i] = &MSVCRT__iob[i]; |
| MSVCRT__iob[i]._file = i; |
| MSVCRT__iob[i]._tmpfname = NULL; |
| MSVCRT__iob[i]._flag = (i == 0) ? MSVCRT__IOREAD : MSVCRT__IOWRT; |
| } |
| MSVCRT_stream_idx = 3; |
| } |
| |
| /* INTERNAL: Flush stdio file buffer */ |
| static int msvcrt_flush_buffer(MSVCRT_FILE* file) |
| { |
| if(file->_bufsiz) { |
| int cnt=file->_ptr-file->_base; |
| if(cnt>0 && MSVCRT__write(file->_file, file->_base, cnt) != cnt) { |
| file->_flag |= MSVCRT__IOERR; |
| return MSVCRT_EOF; |
| } |
| file->_ptr=file->_base; |
| file->_cnt=file->_bufsiz; |
| } |
| return 0; |
| } |
| |
| /* INTERNAL: Allocate stdio file buffer */ |
| static void msvcrt_alloc_buffer(MSVCRT_FILE* file) |
| { |
| file->_base = MSVCRT_calloc(MSVCRT_BUFSIZ,1); |
| if(file->_base) { |
| file->_bufsiz = MSVCRT_BUFSIZ; |
| file->_flag |= MSVCRT__IOMYBUF; |
| } else { |
| file->_base = (char*)(&file->_charbuf); |
| /* put here 2 ??? */ |
| file->_bufsiz = sizeof(file->_charbuf); |
| } |
| file->_ptr = file->_base; |
| file->_cnt = 0; |
| } |
| |
| /* INTERNAL: Convert integer to base32 string (0-9a-v), 0 becomes "" */ |
| static void msvcrt_int_to_base32(int num, char *str) |
| { |
| char *p; |
| int n = num; |
| int digits = 0; |
| |
| while (n != 0) |
| { |
| n >>= 5; |
| digits++; |
| } |
| p = str + digits; |
| *p = 0; |
| while (--p >= str) |
| { |
| *p = (num & 31) + '0'; |
| if (*p > '9') |
| *p += ('a' - '0' - 10); |
| num >>= 5; |
| } |
| } |
| |
| /********************************************************************* |
| * __iob_func(MSVCRT.@) |
| */ |
| MSVCRT_FILE * CDECL MSVCRT___iob_func(void) |
| { |
| return &MSVCRT__iob[0]; |
| } |
| |
| /********************************************************************* |
| * _access (MSVCRT.@) |
| */ |
| int CDECL MSVCRT__access(const char *filename, int mode) |
| { |
| DWORD attr = GetFileAttributesA(filename); |
| |
| TRACE("(%s,%d) %d\n",filename,mode,attr); |
| |
| if (!filename || attr == INVALID_FILE_ATTRIBUTES) |
| { |
| msvcrt_set_errno(GetLastError()); |
| return -1; |
| } |
| if ((attr & FILE_ATTRIBUTE_READONLY) && (mode & MSVCRT_W_OK)) |
| { |
| msvcrt_set_errno(ERROR_ACCESS_DENIED); |
| return -1; |
| } |
| return 0; |
| } |
| |
| /********************************************************************* |
| * _access_s (MSVCRT.@) |
| */ |
| int CDECL _access_s(const char *filename, int mode) |
| { |
| if (!MSVCRT_CHECK_PMT(filename != NULL) || |
| !MSVCRT_CHECK_PMT((mode & ~(MSVCRT_R_OK | MSVCRT_W_OK)) == 0)) |
| { |
| *MSVCRT__errno() = MSVCRT_EINVAL; |
| return -1; |
| } |
| |
| return MSVCRT__access(filename, mode); |
| } |
| |
| /********************************************************************* |
| * _waccess (MSVCRT.@) |
| */ |
| int CDECL _waccess(const MSVCRT_wchar_t *filename, int mode) |
| { |
| DWORD attr = GetFileAttributesW(filename); |
| |
| TRACE("(%s,%d) %d\n",debugstr_w(filename),mode,attr); |
| |
| if (!filename || attr == INVALID_FILE_ATTRIBUTES) |
| { |
| msvcrt_set_errno(GetLastError()); |
| return -1; |
| } |
| if ((attr & FILE_ATTRIBUTE_READONLY) && (mode & MSVCRT_W_OK)) |
| { |
| msvcrt_set_errno(ERROR_ACCESS_DENIED); |
| return -1; |
| } |
| return 0; |
| } |
| |
| /********************************************************************* |
| * _waccess_s (MSVCRT.@) |
| */ |
| int CDECL _waccess_s(const MSVCRT_wchar_t *filename, int mode) |
| { |
| if (!MSVCRT_CHECK_PMT(filename != NULL) || |
| !MSVCRT_CHECK_PMT((mode & ~(MSVCRT_R_OK | MSVCRT_W_OK)) == 0)) |
| { |
| *MSVCRT__errno() = MSVCRT_EINVAL; |
| return -1; |
| } |
| |
| return _waccess(filename, mode); |
| } |
| |
| /********************************************************************* |
| * _chmod (MSVCRT.@) |
| */ |
| int CDECL MSVCRT__chmod(const char *path, int flags) |
| { |
| DWORD oldFlags = GetFileAttributesA(path); |
| |
| if (oldFlags != INVALID_FILE_ATTRIBUTES) |
| { |
| DWORD newFlags = (flags & MSVCRT__S_IWRITE)? oldFlags & ~FILE_ATTRIBUTE_READONLY: |
| oldFlags | FILE_ATTRIBUTE_READONLY; |
| |
| if (newFlags == oldFlags || SetFileAttributesA(path, newFlags)) |
| return 0; |
| } |
| msvcrt_set_errno(GetLastError()); |
| return -1; |
| } |
| |
| /********************************************************************* |
| * _wchmod (MSVCRT.@) |
| */ |
| int CDECL _wchmod(const MSVCRT_wchar_t *path, int flags) |
| { |
| DWORD oldFlags = GetFileAttributesW(path); |
| |
| if (oldFlags != INVALID_FILE_ATTRIBUTES) |
| { |
| DWORD newFlags = (flags & MSVCRT__S_IWRITE)? oldFlags & ~FILE_ATTRIBUTE_READONLY: |
| oldFlags | FILE_ATTRIBUTE_READONLY; |
| |
| if (newFlags == oldFlags || SetFileAttributesW(path, newFlags)) |
| return 0; |
| } |
| msvcrt_set_errno(GetLastError()); |
| return -1; |
| } |
| |
| /********************************************************************* |
| * _unlink (MSVCRT.@) |
| */ |
| int CDECL MSVCRT__unlink(const char *path) |
| { |
| TRACE("%s\n",debugstr_a(path)); |
| if(DeleteFileA(path)) |
| return 0; |
| TRACE("failed (%d)\n",GetLastError()); |
| msvcrt_set_errno(GetLastError()); |
| return -1; |
| } |
| |
| /********************************************************************* |
| * _wunlink (MSVCRT.@) |
| */ |
| int CDECL _wunlink(const MSVCRT_wchar_t *path) |
| { |
| TRACE("(%s)\n",debugstr_w(path)); |
| if(DeleteFileW(path)) |
| return 0; |
| TRACE("failed (%d)\n",GetLastError()); |
| msvcrt_set_errno(GetLastError()); |
| return -1; |
| } |
| |
| /* _flushall calls MSVCRT_fflush which calls _flushall */ |
| int CDECL MSVCRT_fflush(MSVCRT_FILE* file); |
| |
| /********************************************************************* |
| * _flushall (MSVCRT.@) |
| */ |
| int CDECL _flushall(void) |
| { |
| int i, num_flushed = 0; |
| |
| LOCK_FILES(); |
| for (i = 3; i < MSVCRT_stream_idx; i++) |
| if (MSVCRT_fstreams[i] && MSVCRT_fstreams[i]->_flag) |
| { |
| #if 0 |
| /* FIXME: flush, do not commit */ |
| if (_commit(i) == -1) |
| if (MSVCRT_fstreams[i]) |
| MSVCRT_fstreams[i]->_flag |= MSVCRT__IOERR; |
| #endif |
| if(MSVCRT_fstreams[i]->_flag & MSVCRT__IOWRT) { |
| MSVCRT_fflush(MSVCRT_fstreams[i]); |
| num_flushed++; |
| } |
| } |
| UNLOCK_FILES(); |
| |
| TRACE(":flushed (%d) handles\n",num_flushed); |
| return num_flushed; |
| } |
| |
| /********************************************************************* |
| * fflush (MSVCRT.@) |
| */ |
| int CDECL MSVCRT_fflush(MSVCRT_FILE* file) |
| { |
| if(!file) { |
| _flushall(); |
| } else if(file->_flag & MSVCRT__IOWRT) { |
| int res=msvcrt_flush_buffer(file); |
| return res; |
| } |
| return 0; |
| } |
| |
| /********************************************************************* |
| * _close (MSVCRT.@) |
| */ |
| int CDECL MSVCRT__close(int fd) |
| { |
| HANDLE hand; |
| int ret; |
| |
| LOCK_FILES(); |
| hand = msvcrt_fdtoh(fd); |
| TRACE(":fd (%d) handle (%p)\n",fd,hand); |
| if (hand == INVALID_HANDLE_VALUE) |
| ret = -1; |
| else if (!CloseHandle(hand)) |
| { |
| WARN(":failed-last error (%d)\n",GetLastError()); |
| msvcrt_set_errno(GetLastError()); |
| ret = -1; |
| } |
| else |
| { |
| msvcrt_free_fd(fd); |
| ret = 0; |
| } |
| UNLOCK_FILES(); |
| TRACE(":ok\n"); |
| return ret; |
| } |
| |
| /********************************************************************* |
| * _commit (MSVCRT.@) |
| */ |
| int CDECL _commit(int fd) |
| { |
| HANDLE hand = msvcrt_fdtoh(fd); |
| |
| TRACE(":fd (%d) handle (%p)\n",fd,hand); |
| if (hand == INVALID_HANDLE_VALUE) |
| return -1; |
| |
| if (!FlushFileBuffers(hand)) |
| { |
| if (GetLastError() == ERROR_INVALID_HANDLE) |
| { |
| /* FlushFileBuffers fails for console handles |
| * so we ignore this error. |
| */ |
| return 0; |
| } |
| TRACE(":failed-last error (%d)\n",GetLastError()); |
| msvcrt_set_errno(GetLastError()); |
| return -1; |
| } |
| TRACE(":ok\n"); |
| return 0; |
| } |
| |
| /********************************************************************* |
| * _dup2 (MSVCRT.@) |
| * NOTES |
| * MSDN isn't clear on this point, but the remarks for _pipe |
| * indicate file descriptors duplicated with _dup and _dup2 are always |
| * inheritable. |
| */ |
| int CDECL MSVCRT__dup2(int od, int nd) |
| { |
| int ret; |
| |
| TRACE("(od=%d, nd=%d)\n", od, nd); |
| LOCK_FILES(); |
| if (nd < MSVCRT_MAX_FILES && nd >= 0 && msvcrt_is_valid_fd(od)) |
| { |
| HANDLE handle; |
| |
| if (DuplicateHandle(GetCurrentProcess(), MSVCRT_fdesc[od].handle, |
| GetCurrentProcess(), &handle, 0, TRUE, DUPLICATE_SAME_ACCESS)) |
| { |
| int wxflag = MSVCRT_fdesc[od].wxflag & ~MSVCRT__O_NOINHERIT; |
| |
| if (msvcrt_is_valid_fd(nd)) |
| MSVCRT__close(nd); |
| ret = msvcrt_alloc_fd_from(handle, wxflag, nd); |
| if (ret == -1) |
| { |
| CloseHandle(handle); |
| *MSVCRT__errno() = MSVCRT_EMFILE; |
| } |
| else |
| { |
| /* _dup2 returns 0, not nd, on success */ |
| ret = 0; |
| } |
| } |
| else |
| { |
| ret = -1; |
| msvcrt_set_errno(GetLastError()); |
| } |
| } |
| else |
| { |
| *MSVCRT__errno() = MSVCRT_EBADF; |
| ret = -1; |
| } |
| UNLOCK_FILES(); |
| return ret; |
| } |
| |
| /********************************************************************* |
| * _dup (MSVCRT.@) |
| */ |
| int CDECL MSVCRT__dup(int od) |
| { |
| int fd, ret; |
| |
| LOCK_FILES(); |
| fd = MSVCRT_fdstart; |
| if (MSVCRT__dup2(od, fd) == 0) |
| ret = fd; |
| else |
| ret = -1; |
| UNLOCK_FILES(); |
| return ret; |
| } |
| |
| /********************************************************************* |
| * _eof (MSVCRT.@) |
| */ |
| int CDECL _eof(int fd) |
| { |
| DWORD curpos,endpos; |
| LONG hcurpos,hendpos; |
| HANDLE hand = msvcrt_fdtoh(fd); |
| |
| TRACE(":fd (%d) handle (%p)\n",fd,hand); |
| |
| if (hand == INVALID_HANDLE_VALUE) |
| return -1; |
| |
| if (MSVCRT_fdesc[fd].wxflag & WX_ATEOF) return TRUE; |
| |
| /* Otherwise we do it the hard way */ |
| hcurpos = hendpos = 0; |
| curpos = SetFilePointer(hand, 0, &hcurpos, FILE_CURRENT); |
| endpos = SetFilePointer(hand, 0, &hendpos, FILE_END); |
| |
| if (curpos == endpos && hcurpos == hendpos) |
| { |
| /* FIXME: shouldn't WX_ATEOF be set here? */ |
| return TRUE; |
| } |
| |
| SetFilePointer(hand, curpos, &hcurpos, FILE_BEGIN); |
| return FALSE; |
| } |
| |
| /********************************************************************* |
| * _fcloseall (MSVCRT.@) |
| */ |
| int CDECL MSVCRT__fcloseall(void) |
| { |
| int num_closed = 0, i; |
| |
| LOCK_FILES(); |
| for (i = 3; i < MSVCRT_stream_idx; i++) |
| if (MSVCRT_fstreams[i] && MSVCRT_fstreams[i]->_flag && |
| !MSVCRT_fclose(MSVCRT_fstreams[i])) |
| num_closed++; |
| UNLOCK_FILES(); |
| |
| TRACE(":closed (%d) handles\n",num_closed); |
| return num_closed; |
| } |
| |
| /* free everything on process exit */ |
| void msvcrt_free_io(void) |
| { |
| MSVCRT__fcloseall(); |
| /* The Win32 _fcloseall() function explicitly doesn't close stdin, |
| * stdout, and stderr (unlike GNU), so we need to fclose() them here |
| * or they won't get flushed. |
| */ |
| MSVCRT_fclose(&MSVCRT__iob[0]); |
| MSVCRT_fclose(&MSVCRT__iob[1]); |
| MSVCRT_fclose(&MSVCRT__iob[2]); |
| MSVCRT_file_cs.DebugInfo->Spare[0] = 0; |
| DeleteCriticalSection(&MSVCRT_file_cs); |
| } |
| |
| /********************************************************************* |
| * _lseeki64 (MSVCRT.@) |
| */ |
| __int64 CDECL MSVCRT__lseeki64(int fd, __int64 offset, int whence) |
| { |
| HANDLE hand = msvcrt_fdtoh(fd); |
| LARGE_INTEGER ofs, ret; |
| |
| TRACE(":fd (%d) handle (%p)\n",fd,hand); |
| if (hand == INVALID_HANDLE_VALUE) |
| return -1; |
| |
| if (whence < 0 || whence > 2) |
| { |
| *MSVCRT__errno() = MSVCRT_EINVAL; |
| return -1; |
| } |
| |
| TRACE(":fd (%d) to %s pos %s\n", |
| fd,wine_dbgstr_longlong(offset), |
| (whence==SEEK_SET)?"SEEK_SET": |
| (whence==SEEK_CUR)?"SEEK_CUR": |
| (whence==SEEK_END)?"SEEK_END":"UNKNOWN"); |
| |
| ofs.QuadPart = offset; |
| if (SetFilePointerEx(hand, ofs, &ret, whence)) |
| { |
| MSVCRT_fdesc[fd].wxflag &= ~(WX_ATEOF|WX_READEOF); |
| /* FIXME: What if we seek _to_ EOF - is EOF set? */ |
| |
| return ret.QuadPart; |
| } |
| TRACE(":error-last error (%d)\n",GetLastError()); |
| msvcrt_set_errno(GetLastError()); |
| return -1; |
| } |
| |
| /********************************************************************* |
| * _lseek (MSVCRT.@) |
| */ |
| LONG CDECL MSVCRT__lseek(int fd, LONG offset, int whence) |
| { |
| return MSVCRT__lseeki64(fd, offset, whence); |
| } |
| |
| /********************************************************************* |
| * _lock_file (MSVCRT.@) |
| */ |
| void CDECL MSVCRT__lock_file(MSVCRT_FILE *file) |
| { |
| FIXME("(%p) stub\n",file); |
| } |
| |
| /********************************************************************* |
| * _unlock_file (MSVCRT.@) |
| */ |
| void CDECL MSVCRT__unlock_file(MSVCRT_FILE *file) |
| { |
| FIXME("(%p) stub\n",file); |
| } |
| |
| /********************************************************************* |
| * _locking (MSVCRT.@) |
| * |
| * This is untested; the underlying LockFile doesn't work yet. |
| */ |
| int CDECL MSVCRT__locking(int fd, int mode, LONG nbytes) |
| { |
| BOOL ret; |
| DWORD cur_locn; |
| HANDLE hand = msvcrt_fdtoh(fd); |
| |
| TRACE(":fd (%d) handle (%p)\n",fd,hand); |
| if (hand == INVALID_HANDLE_VALUE) |
| return -1; |
| |
| if (mode < 0 || mode > 4) |
| { |
| *MSVCRT__errno() = MSVCRT_EINVAL; |
| return -1; |
| } |
| |
| TRACE(":fd (%d) by 0x%08x mode %s\n", |
| fd,nbytes,(mode==MSVCRT__LK_UNLCK)?"_LK_UNLCK": |
| (mode==MSVCRT__LK_LOCK)?"_LK_LOCK": |
| (mode==MSVCRT__LK_NBLCK)?"_LK_NBLCK": |
| (mode==MSVCRT__LK_RLCK)?"_LK_RLCK": |
| (mode==MSVCRT__LK_NBRLCK)?"_LK_NBRLCK": |
| "UNKNOWN"); |
| |
| if ((cur_locn = SetFilePointer(hand, 0L, NULL, SEEK_CUR)) == INVALID_SET_FILE_POINTER) |
| { |
| FIXME ("Seek failed\n"); |
| *MSVCRT__errno() = MSVCRT_EINVAL; /* FIXME */ |
| return -1; |
| } |
| if (mode == MSVCRT__LK_LOCK || mode == MSVCRT__LK_RLCK) |
| { |
| int nretry = 10; |
| ret = 1; /* just to satisfy gcc */ |
| while (nretry--) |
| { |
| ret = LockFile(hand, cur_locn, 0L, nbytes, 0L); |
| if (ret) break; |
| Sleep(1); |
| } |
| } |
| else if (mode == MSVCRT__LK_UNLCK) |
| ret = UnlockFile(hand, cur_locn, 0L, nbytes, 0L); |
| else |
| ret = LockFile(hand, cur_locn, 0L, nbytes, 0L); |
| /* FIXME - what about error settings? */ |
| return ret ? 0 : -1; |
| } |
| |
| /********************************************************************* |
| * _fseeki64 (MSVCRT.@) |
| */ |
| int CDECL MSVCRT__fseeki64(MSVCRT_FILE* file, __int64 offset, int whence) |
| { |
| /* Flush output if needed */ |
| if(file->_flag & MSVCRT__IOWRT) |
| msvcrt_flush_buffer(file); |
| |
| if(whence == SEEK_CUR && file->_flag & MSVCRT__IOREAD ) { |
| offset -= file->_cnt; |
| if (MSVCRT_fdesc[file->_file].wxflag & WX_TEXT) { |
| /* Black magic correction for CR removal */ |
| int i; |
| for (i=0; i<file->_cnt; i++) { |
| if (file->_ptr[i] == '\n') |
| offset--; |
| } |
| /* Black magic when reading CR at buffer boundary*/ |
| if(MSVCRT_fdesc[file->_file].wxflag & WX_READCR) |
| offset--; |
| } |
| } |
| /* Discard buffered input */ |
| file->_cnt = 0; |
| file->_ptr = file->_base; |
| /* Reset direction of i/o */ |
| if(file->_flag & MSVCRT__IORW) { |
| file->_flag &= ~(MSVCRT__IOREAD|MSVCRT__IOWRT); |
| } |
| /* Clear end of file flag */ |
| file->_flag &= ~MSVCRT__IOEOF; |
| return (MSVCRT__lseeki64(file->_file,offset,whence) == -1)?-1:0; |
| } |
| |
| /********************************************************************* |
| * fseek (MSVCRT.@) |
| */ |
| int CDECL MSVCRT_fseek(MSVCRT_FILE* file, MSVCRT_long offset, int whence) |
| { |
| return MSVCRT__fseeki64( file, offset, whence ); |
| } |
| |
| /********************************************************************* |
| * _chsize (MSVCRT.@) |
| */ |
| int CDECL MSVCRT__chsize(int fd, MSVCRT_long size) |
| { |
| LONG cur, pos; |
| HANDLE handle; |
| BOOL ret = FALSE; |
| |
| TRACE("(fd=%d, size=%d)\n", fd, size); |
| |
| LOCK_FILES(); |
| |
| handle = msvcrt_fdtoh(fd); |
| if (handle != INVALID_HANDLE_VALUE) |
| { |
| /* save the current file pointer */ |
| cur = MSVCRT__lseek(fd, 0, SEEK_CUR); |
| if (cur >= 0) |
| { |
| pos = MSVCRT__lseek(fd, size, SEEK_SET); |
| if (pos >= 0) |
| { |
| ret = SetEndOfFile(handle); |
| if (!ret) msvcrt_set_errno(GetLastError()); |
| } |
| |
| /* restore the file pointer */ |
| MSVCRT__lseek(fd, cur, SEEK_SET); |
| } |
| } |
| |
| UNLOCK_FILES(); |
| return ret ? 0 : -1; |
| } |
| |
| /********************************************************************* |
| * clearerr (MSVCRT.@) |
| */ |
| void CDECL MSVCRT_clearerr(MSVCRT_FILE* file) |
| { |
| TRACE(":file (%p) fd (%d)\n",file,file->_file); |
| file->_flag &= ~(MSVCRT__IOERR | MSVCRT__IOEOF); |
| } |
| |
| /********************************************************************* |
| * rewind (MSVCRT.@) |
| */ |
| void CDECL MSVCRT_rewind(MSVCRT_FILE* file) |
| { |
| TRACE(":file (%p) fd (%d)\n",file,file->_file); |
| MSVCRT_fseek(file, 0L, SEEK_SET); |
| MSVCRT_clearerr(file); |
| } |
| |
| static int msvcrt_get_flags(const MSVCRT_wchar_t* mode, int *open_flags, int* stream_flags) |
| { |
| int plus = strchrW(mode, '+') != NULL; |
| |
| switch(*mode++) |
| { |
| case 'R': case 'r': |
| *open_flags = plus ? MSVCRT__O_RDWR : MSVCRT__O_RDONLY; |
| *stream_flags = plus ? MSVCRT__IORW : MSVCRT__IOREAD; |
| break; |
| case 'W': case 'w': |
| *open_flags = MSVCRT__O_CREAT | MSVCRT__O_TRUNC | (plus ? MSVCRT__O_RDWR : MSVCRT__O_WRONLY); |
| *stream_flags = plus ? MSVCRT__IORW : MSVCRT__IOWRT; |
| break; |
| case 'A': case 'a': |
| *open_flags = MSVCRT__O_CREAT | MSVCRT__O_APPEND | (plus ? MSVCRT__O_RDWR : MSVCRT__O_WRONLY); |
| *stream_flags = plus ? MSVCRT__IORW : MSVCRT__IOWRT; |
| break; |
| default: |
| MSVCRT__invalid_parameter(NULL, NULL, NULL, 0, 0); |
| *MSVCRT__errno() = MSVCRT_EINVAL; |
| return -1; |
| } |
| |
| while (*mode) |
| switch (*mode++) |
| { |
| case 'B': case 'b': |
| *open_flags |= MSVCRT__O_BINARY; |
| *open_flags &= ~MSVCRT__O_TEXT; |
| break; |
| case 'T': case 't': |
| *open_flags |= MSVCRT__O_TEXT; |
| *open_flags &= ~MSVCRT__O_BINARY; |
| break; |
| case '+': |
| case ' ': |
| break; |
| default: |
| FIXME(":unknown flag %c not supported\n",mode[-1]); |
| } |
| return 0; |
| } |
| |
| /********************************************************************* |
| * _fdopen (MSVCRT.@) |
| */ |
| MSVCRT_FILE* CDECL MSVCRT__fdopen(int fd, const char *mode) |
| { |
| MSVCRT_FILE *ret; |
| MSVCRT_wchar_t *modeW = NULL; |
| |
| if (mode && !(modeW = msvcrt_wstrdupa(mode))) return NULL; |
| |
| ret = MSVCRT__wfdopen(fd, modeW); |
| |
| MSVCRT_free(modeW); |
| return ret; |
| } |
| |
| /********************************************************************* |
| * _wfdopen (MSVCRT.@) |
| */ |
| MSVCRT_FILE* CDECL MSVCRT__wfdopen(int fd, const MSVCRT_wchar_t *mode) |
| { |
| int open_flags, stream_flags; |
| MSVCRT_FILE* file; |
| |
| if (msvcrt_get_flags(mode, &open_flags, &stream_flags) == -1) return NULL; |
| |
| LOCK_FILES(); |
| if (!(file = msvcrt_alloc_fp())) |
| file = NULL; |
| else if (msvcrt_init_fp(file, fd, stream_flags) == -1) |
| { |
| file->_flag = 0; |
| file = NULL; |
| } |
| else TRACE(":fd (%d) mode (%s) FILE* (%p)\n", fd, debugstr_w(mode), file); |
| UNLOCK_FILES(); |
| |
| return file; |
| } |
| |
| /********************************************************************* |
| * _filelength (MSVCRT.@) |
| */ |
| LONG CDECL MSVCRT__filelength(int fd) |
| { |
| LONG curPos = MSVCRT__lseek(fd, 0, SEEK_CUR); |
| if (curPos != -1) |
| { |
| LONG endPos = MSVCRT__lseek(fd, 0, SEEK_END); |
| if (endPos != -1) |
| { |
| if (endPos != curPos) |
| MSVCRT__lseek(fd, curPos, SEEK_SET); |
| return endPos; |
| } |
| } |
| return -1; |
| } |
| |
| /********************************************************************* |
| * _filelengthi64 (MSVCRT.@) |
| */ |
| __int64 CDECL MSVCRT__filelengthi64(int fd) |
| { |
| __int64 curPos = MSVCRT__lseeki64(fd, 0, SEEK_CUR); |
| if (curPos != -1) |
| { |
| __int64 endPos = MSVCRT__lseeki64(fd, 0, SEEK_END); |
| if (endPos != -1) |
| { |
| if (endPos != curPos) |
| MSVCRT__lseeki64(fd, curPos, SEEK_SET); |
| return endPos; |
| } |
| } |
| return -1; |
| } |
| |
| /********************************************************************* |
| * _fileno (MSVCRT.@) |
| */ |
| int CDECL MSVCRT__fileno(MSVCRT_FILE* file) |
| { |
| TRACE(":FILE* (%p) fd (%d)\n",file,file->_file); |
| return file->_file; |
| } |
| |
| /********************************************************************* |
| * _fstat64 (MSVCRT.@) |
| */ |
| int CDECL MSVCRT__fstat64(int fd, struct MSVCRT__stat64* buf) |
| { |
| DWORD dw; |
| DWORD type; |
| BY_HANDLE_FILE_INFORMATION hfi; |
| HANDLE hand = msvcrt_fdtoh(fd); |
| |
| TRACE(":fd (%d) stat (%p)\n",fd,buf); |
| if (hand == INVALID_HANDLE_VALUE) |
| return -1; |
| |
| if (!buf) |
| { |
| WARN(":failed-NULL buf\n"); |
| msvcrt_set_errno(ERROR_INVALID_PARAMETER); |
| return -1; |
| } |
| |
| memset(&hfi, 0, sizeof(hfi)); |
| memset(buf, 0, sizeof(struct MSVCRT__stat64)); |
| type = GetFileType(hand); |
| if (type == FILE_TYPE_PIPE) |
| { |
| buf->st_dev = buf->st_rdev = fd; |
| buf->st_mode = S_IFIFO; |
| buf->st_nlink = 1; |
| } |
| else if (type == FILE_TYPE_CHAR) |
| { |
| buf->st_dev = buf->st_rdev = fd; |
| buf->st_mode = S_IFCHR; |
| buf->st_nlink = 1; |
| } |
| else /* FILE_TYPE_DISK etc. */ |
| { |
| if (!GetFileInformationByHandle(hand, &hfi)) |
| { |
| WARN(":failed-last error (%d)\n",GetLastError()); |
| msvcrt_set_errno(ERROR_INVALID_PARAMETER); |
| return -1; |
| } |
| buf->st_mode = S_IFREG | 0444; |
| if (!(hfi.dwFileAttributes & FILE_ATTRIBUTE_READONLY)) |
| buf->st_mode |= 0222; |
| buf->st_size = ((__int64)hfi.nFileSizeHigh << 32) + hfi.nFileSizeLow; |
| RtlTimeToSecondsSince1970((LARGE_INTEGER *)&hfi.ftLastAccessTime, &dw); |
| buf->st_atime = dw; |
| RtlTimeToSecondsSince1970((LARGE_INTEGER *)&hfi.ftLastWriteTime, &dw); |
| buf->st_mtime = buf->st_ctime = dw; |
| buf->st_nlink = hfi.nNumberOfLinks; |
| } |
| TRACE(":dwFileAttributes = 0x%x, mode set to 0x%x\n",hfi.dwFileAttributes, |
| buf->st_mode); |
| return 0; |
| } |
| |
| /********************************************************************* |
| * _fstati64 (MSVCRT.@) |
| */ |
| int CDECL MSVCRT__fstati64(int fd, struct MSVCRT__stati64* buf) |
| { |
| int ret; |
| struct MSVCRT__stat64 buf64; |
| |
| ret = MSVCRT__fstat64(fd, &buf64); |
| if (!ret) |
| msvcrt_stat64_to_stati64(&buf64, buf); |
| return ret; |
| } |
| |
| /********************************************************************* |
| * _fstat (MSVCRT.@) |
| */ |
| int CDECL MSVCRT__fstat(int fd, struct MSVCRT__stat* buf) |
| { int ret; |
| struct MSVCRT__stat64 buf64; |
| |
| ret = MSVCRT__fstat64(fd, &buf64); |
| if (!ret) |
| msvcrt_stat64_to_stat(&buf64, buf); |
| return ret; |
| } |
| |
| /********************************************************************* |
| * _futime64 (MSVCRT.@) |
| */ |
| int CDECL _futime64(int fd, struct MSVCRT___utimbuf64 *t) |
| { |
| HANDLE hand = msvcrt_fdtoh(fd); |
| FILETIME at, wt; |
| |
| if (!t) |
| { |
| time_to_filetime( MSVCRT__time64(NULL), &at ); |
| wt = at; |
| } |
| else |
| { |
| time_to_filetime( t->actime, &at ); |
| time_to_filetime( t->modtime, &wt ); |
| } |
| |
| if (!SetFileTime(hand, NULL, &at, &wt)) |
| { |
| msvcrt_set_errno(GetLastError()); |
| return -1 ; |
| } |
| return 0; |
| } |
| |
| /********************************************************************* |
| * _futime32 (MSVCRT.@) |
| */ |
| int CDECL _futime32(int fd, struct MSVCRT___utimbuf32 *t) |
| { |
| struct MSVCRT___utimbuf64 t64; |
| t64.actime = t->actime; |
| t64.modtime = t->modtime; |
| return _futime64( fd, &t64 ); |
| } |
| |
| /********************************************************************* |
| * _futime (MSVCRT.@) |
| */ |
| #ifdef _WIN64 |
| int CDECL _futime(int fd, struct MSVCRT___utimbuf64 *t) |
| { |
| return _futime64( fd, t ); |
| } |
| #else |
| int CDECL _futime(int fd, struct MSVCRT___utimbuf32 *t) |
| { |
| return _futime32( fd, t ); |
| } |
| #endif |
| |
| /********************************************************************* |
| * _get_osfhandle (MSVCRT.@) |
| */ |
| MSVCRT_intptr_t CDECL _get_osfhandle(int fd) |
| { |
| HANDLE hand = msvcrt_fdtoh(fd); |
| TRACE(":fd (%d) handle (%p)\n",fd,hand); |
| |
| return (MSVCRT_intptr_t)hand; |
| } |
| |
| /********************************************************************* |
| * _isatty (MSVCRT.@) |
| */ |
| int CDECL _isatty(int fd) |
| { |
| HANDLE hand = msvcrt_fdtoh(fd); |
| |
| TRACE(":fd (%d) handle (%p)\n",fd,hand); |
| if (hand == INVALID_HANDLE_VALUE) |
| return 0; |
| |
| return GetFileType(hand) == FILE_TYPE_CHAR? 1 : 0; |
| } |
| |
| /********************************************************************* |
| * _mktemp (MSVCRT.@) |
| */ |
| char * CDECL _mktemp(char *pattern) |
| { |
| int numX = 0; |
| char *retVal = pattern; |
| int id; |
| char letter = 'a'; |
| |
| while(*pattern) |
| numX = (*pattern++ == 'X')? numX + 1 : 0; |
| if (numX < 5) |
| return NULL; |
| pattern--; |
| id = GetCurrentProcessId(); |
| numX = 6; |
| while(numX--) |
| { |
| int tempNum = id / 10; |
| *pattern-- = id - (tempNum * 10) + '0'; |
| id = tempNum; |
| } |
| pattern++; |
| do |
| { |
| *pattern = letter++; |
| if (GetFileAttributesA(retVal) == INVALID_FILE_ATTRIBUTES && |
| GetLastError() == ERROR_FILE_NOT_FOUND) |
| return retVal; |
| } while(letter <= 'z'); |
| return NULL; |
| } |
| |
| /********************************************************************* |
| * _wmktemp (MSVCRT.@) |
| */ |
| MSVCRT_wchar_t * CDECL _wmktemp(MSVCRT_wchar_t *pattern) |
| { |
| int numX = 0; |
| MSVCRT_wchar_t *retVal = pattern; |
| int id; |
| MSVCRT_wchar_t letter = 'a'; |
| |
| while(*pattern) |
| numX = (*pattern++ == 'X')? numX + 1 : 0; |
| if (numX < 5) |
| return NULL; |
| pattern--; |
| id = GetCurrentProcessId(); |
| numX = 6; |
| while(numX--) |
| { |
| int tempNum = id / 10; |
| *pattern-- = id - (tempNum * 10) + '0'; |
| id = tempNum; |
| } |
| pattern++; |
| do |
| { |
| if (GetFileAttributesW(retVal) == INVALID_FILE_ATTRIBUTES && |
| GetLastError() == ERROR_FILE_NOT_FOUND) |
| return retVal; |
| *pattern = letter++; |
| } while(letter != '|'); |
| return NULL; |
| } |
| |
| static unsigned split_oflags(unsigned oflags) |
| { |
| int wxflags = 0; |
| unsigned unsupp; /* until we support everything */ |
| |
| if (oflags & MSVCRT__O_APPEND) wxflags |= WX_APPEND; |
| if (oflags & MSVCRT__O_BINARY) {/* Nothing to do */} |
| else if (oflags & MSVCRT__O_TEXT) wxflags |= WX_TEXT; |
| else if (*__p__fmode() & MSVCRT__O_BINARY) {/* Nothing to do */} |
| else wxflags |= WX_TEXT; /* default to TEXT*/ |
| if (oflags & MSVCRT__O_NOINHERIT) wxflags |= WX_DONTINHERIT; |
| |
| if ((unsupp = oflags & ~( |
| MSVCRT__O_BINARY|MSVCRT__O_TEXT|MSVCRT__O_APPEND| |
| MSVCRT__O_TRUNC|MSVCRT__O_EXCL|MSVCRT__O_CREAT| |
| MSVCRT__O_RDWR|MSVCRT__O_WRONLY|MSVCRT__O_TEMPORARY| |
| MSVCRT__O_NOINHERIT| |
| MSVCRT__O_SEQUENTIAL|MSVCRT__O_RANDOM|MSVCRT__O_SHORT_LIVED |
| ))) |
| ERR(":unsupported oflags 0x%04x\n",unsupp); |
| |
| return wxflags; |
| } |
| |
| /********************************************************************* |
| * _pipe (MSVCRT.@) |
| */ |
| int CDECL MSVCRT__pipe(int *pfds, unsigned int psize, int textmode) |
| { |
| int ret = -1; |
| SECURITY_ATTRIBUTES sa; |
| HANDLE readHandle, writeHandle; |
| |
| if (!pfds) |
| { |
| *MSVCRT__errno() = MSVCRT_EINVAL; |
| return -1; |
| } |
| |
| sa.nLength = sizeof(SECURITY_ATTRIBUTES); |
| sa.bInheritHandle = !(textmode & MSVCRT__O_NOINHERIT); |
| sa.lpSecurityDescriptor = NULL; |
| if (CreatePipe(&readHandle, &writeHandle, &sa, psize)) |
| { |
| unsigned int wxflags = split_oflags(textmode); |
| int fd; |
| |
| LOCK_FILES(); |
| fd = msvcrt_alloc_fd(readHandle, wxflags); |
| if (fd != -1) |
| { |
| pfds[0] = fd; |
| fd = msvcrt_alloc_fd(writeHandle, wxflags); |
| if (fd != -1) |
| { |
| pfds[1] = fd; |
| ret = 0; |
| } |
| else |
| { |
| MSVCRT__close(pfds[0]); |
| CloseHandle(writeHandle); |
| *MSVCRT__errno() = MSVCRT_EMFILE; |
| } |
| } |
| else |
| { |
| CloseHandle(readHandle); |
| CloseHandle(writeHandle); |
| *MSVCRT__errno() = MSVCRT_EMFILE; |
| } |
| UNLOCK_FILES(); |
| } |
| else |
| msvcrt_set_errno(GetLastError()); |
| |
| return ret; |
| } |
| |
| /********************************************************************* |
| * _sopen_s (MSVCRT.@) |
| */ |
| int CDECL MSVCRT__sopen_s( int *fd, const char *path, int oflags, int shflags, int pmode ) |
| { |
| DWORD access = 0, creation = 0, attrib; |
| DWORD sharing; |
| int wxflag; |
| HANDLE hand; |
| SECURITY_ATTRIBUTES sa; |
| |
| TRACE("fd*: %p file: (%s) oflags: 0x%04x shflags: 0x%04x pmode: 0x%04x\n", |
| fd, path, oflags, shflags, pmode); |
| |
| if (!fd) |
| { |
| MSVCRT_INVALID_PMT("null out fd pointer"); |
| *MSVCRT__errno() = MSVCRT_EINVAL; |
| return MSVCRT_EINVAL; |
| } |
| |
| *fd = -1; |
| wxflag = split_oflags(oflags); |
| switch (oflags & (MSVCRT__O_RDONLY | MSVCRT__O_WRONLY | MSVCRT__O_RDWR)) |
| { |
| case MSVCRT__O_RDONLY: access |= GENERIC_READ; break; |
| case MSVCRT__O_WRONLY: access |= GENERIC_WRITE; break; |
| case MSVCRT__O_RDWR: access |= GENERIC_WRITE | GENERIC_READ; break; |
| } |
| |
| if (oflags & MSVCRT__O_CREAT) |
| { |
| if(pmode & ~(MSVCRT__S_IREAD | MSVCRT__S_IWRITE)) |
| FIXME(": pmode 0x%04x ignored\n", pmode); |
| else |
| WARN(": pmode 0x%04x ignored\n", pmode); |
| |
| if (oflags & MSVCRT__O_EXCL) |
| creation = CREATE_NEW; |
| else if (oflags & MSVCRT__O_TRUNC) |
| creation = CREATE_ALWAYS; |
| else |
| creation = OPEN_ALWAYS; |
| } |
| else /* no MSVCRT__O_CREAT */ |
| { |
| if (oflags & MSVCRT__O_TRUNC) |
| creation = TRUNCATE_EXISTING; |
| else |
| creation = OPEN_EXISTING; |
| } |
| |
| switch( shflags ) |
| { |
| case MSVCRT__SH_DENYRW: |
| sharing = 0L; |
| break; |
| case MSVCRT__SH_DENYWR: |
| sharing = FILE_SHARE_READ; |
| break; |
| case MSVCRT__SH_DENYRD: |
| sharing = FILE_SHARE_WRITE; |
| break; |
| case MSVCRT__SH_DENYNO: |
| sharing = FILE_SHARE_READ | FILE_SHARE_WRITE; |
| break; |
| default: |
| ERR( "Unhandled shflags 0x%x\n", shflags ); |
| return MSVCRT_EINVAL; |
| } |
| attrib = FILE_ATTRIBUTE_NORMAL; |
| |
| if (oflags & MSVCRT__O_TEMPORARY) |
| { |
| attrib |= FILE_FLAG_DELETE_ON_CLOSE; |
| access |= DELETE; |
| sharing |= FILE_SHARE_DELETE; |
| } |
| |
| sa.nLength = sizeof( SECURITY_ATTRIBUTES ); |
| sa.lpSecurityDescriptor = NULL; |
| sa.bInheritHandle = (oflags & MSVCRT__O_NOINHERIT) ? FALSE : TRUE; |
| |
| hand = CreateFileA(path, access, sharing, &sa, creation, attrib, 0); |
| if (hand == INVALID_HANDLE_VALUE) { |
| WARN(":failed-last error (%d)\n", GetLastError()); |
| msvcrt_set_errno(GetLastError()); |
| return *MSVCRT__errno(); |
| } |
| |
| *fd = msvcrt_alloc_fd(hand, wxflag); |
| |
| TRACE(":fd (%d) handle (%p)\n", *fd, hand); |
| return 0; |
| } |
| |
| /********************************************************************* |
| * _sopen (MSVCRT.@) |
| */ |
| int CDECL MSVCRT__sopen( const char *path, int oflags, int shflags, ... ) |
| { |
| int pmode; |
| int fd; |
| |
| if (oflags & MSVCRT__O_CREAT) |
| { |
| __ms_va_list ap; |
| |
| __ms_va_start(ap, shflags); |
| pmode = va_arg(ap, int); |
| __ms_va_end(ap); |
| } |
| else |
| pmode = 0; |
| |
| MSVCRT__sopen_s(&fd, path, oflags, shflags, pmode); |
| return fd; |
| } |
| |
| /********************************************************************* |
| * _wsopen (MSVCRT.@) |
| */ |
| int CDECL MSVCRT__wsopen( const MSVCRT_wchar_t* path, int oflags, int shflags, ... ) |
| { |
| __ms_va_list ap; |
| int pmode; |
| DWORD access = 0, creation = 0, attrib; |
| DWORD sharing; |
| int wxflag = 0, fd; |
| HANDLE hand; |
| SECURITY_ATTRIBUTES sa; |
| |
| |
| TRACE(":file (%s) oflags: 0x%04x shflags: 0x%04x\n", |
| debugstr_w(path), oflags, shflags); |
| |
| wxflag = split_oflags(oflags); |
| switch (oflags & (MSVCRT__O_RDONLY | MSVCRT__O_WRONLY | MSVCRT__O_RDWR)) |
| { |
| case MSVCRT__O_RDONLY: access |= GENERIC_READ; break; |
| case MSVCRT__O_WRONLY: access |= GENERIC_WRITE; break; |
| case MSVCRT__O_RDWR: access |= GENERIC_WRITE | GENERIC_READ; break; |
| } |
| |
| if (oflags & MSVCRT__O_CREAT) |
| { |
| __ms_va_start(ap, shflags); |
| pmode = va_arg(ap, int); |
| __ms_va_end(ap); |
| |
| if(pmode & ~(MSVCRT__S_IREAD | MSVCRT__S_IWRITE)) |
| FIXME(": pmode 0x%04x ignored\n", pmode); |
| else |
| WARN(": pmode 0x%04x ignored\n", pmode); |
| |
| if (oflags & MSVCRT__O_EXCL) |
| creation = CREATE_NEW; |
| else if (oflags & MSVCRT__O_TRUNC) |
| creation = CREATE_ALWAYS; |
| else |
| creation = OPEN_ALWAYS; |
| } |
| else /* no MSVCRT__O_CREAT */ |
| { |
| if (oflags & MSVCRT__O_TRUNC) |
| creation = TRUNCATE_EXISTING; |
| else |
| creation = OPEN_EXISTING; |
| } |
| |
| switch( shflags ) |
| { |
| case MSVCRT__SH_DENYRW: |
| sharing = 0L; |
| break; |
| case MSVCRT__SH_DENYWR: |
| sharing = FILE_SHARE_READ; |
| break; |
| case MSVCRT__SH_DENYRD: |
| sharing = FILE_SHARE_WRITE; |
| break; |
| case MSVCRT__SH_DENYNO: |
| sharing = FILE_SHARE_READ | FILE_SHARE_WRITE; |
| break; |
| default: |
| ERR( "Unhandled shflags 0x%x\n", shflags ); |
| return -1; |
| } |
| attrib = FILE_ATTRIBUTE_NORMAL; |
| |
| if (oflags & MSVCRT__O_TEMPORARY) |
| { |
| attrib |= FILE_FLAG_DELETE_ON_CLOSE; |
| access |= DELETE; |
| sharing |= FILE_SHARE_DELETE; |
| } |
| |
| sa.nLength = sizeof( SECURITY_ATTRIBUTES ); |
| sa.lpSecurityDescriptor = NULL; |
| sa.bInheritHandle = (oflags & MSVCRT__O_NOINHERIT) ? FALSE : TRUE; |
| |
| hand = CreateFileW(path, access, sharing, &sa, creation, attrib, 0); |
| |
| if (hand == INVALID_HANDLE_VALUE) { |
| WARN(":failed-last error (%d)\n",GetLastError()); |
| msvcrt_set_errno(GetLastError()); |
| return -1; |
| } |
| |
| fd = msvcrt_alloc_fd(hand, wxflag); |
| |
| TRACE(":fd (%d) handle (%p)\n",fd, hand); |
| return fd; |
| } |
| |
| /********************************************************************* |
| * _open (MSVCRT.@) |
| */ |
| int CDECL MSVCRT__open( const char *path, int flags, ... ) |
| { |
| __ms_va_list ap; |
| |
| if (flags & MSVCRT__O_CREAT) |
| { |
| int pmode; |
| __ms_va_start(ap, flags); |
| pmode = va_arg(ap, int); |
| __ms_va_end(ap); |
| return MSVCRT__sopen( path, flags, MSVCRT__SH_DENYNO, pmode ); |
| } |
| else |
| return MSVCRT__sopen( path, flags, MSVCRT__SH_DENYNO); |
| } |
| |
| /********************************************************************* |
| * _wopen (MSVCRT.@) |
| */ |
| int CDECL _wopen(const MSVCRT_wchar_t *path,int flags,...) |
| { |
| __ms_va_list ap; |
| |
| if (flags & MSVCRT__O_CREAT) |
| { |
| int pmode; |
| __ms_va_start(ap, flags); |
| pmode = va_arg(ap, int); |
| __ms_va_end(ap); |
| return MSVCRT__wsopen( path, flags, MSVCRT__SH_DENYNO, pmode ); |
| } |
| else |
| return MSVCRT__wsopen( path, flags, MSVCRT__SH_DENYNO); |
| } |
| |
| /********************************************************************* |
| * _creat (MSVCRT.@) |
| */ |
| int CDECL MSVCRT__creat(const char *path, int flags) |
| { |
| int usedFlags = (flags & MSVCRT__O_TEXT)| MSVCRT__O_CREAT| MSVCRT__O_WRONLY| MSVCRT__O_TRUNC; |
| return MSVCRT__open(path, usedFlags); |
| } |
| |
| /********************************************************************* |
| * _wcreat (MSVCRT.@) |
| */ |
| int CDECL _wcreat(const MSVCRT_wchar_t *path, int flags) |
| { |
| int usedFlags = (flags & MSVCRT__O_TEXT)| MSVCRT__O_CREAT| MSVCRT__O_WRONLY| MSVCRT__O_TRUNC; |
| return _wopen(path, usedFlags); |
| } |
| |
| /********************************************************************* |
| * _open_osfhandle (MSVCRT.@) |
| */ |
| int CDECL _open_osfhandle(MSVCRT_intptr_t handle, int oflags) |
| { |
| int fd; |
| |
| /* MSVCRT__O_RDONLY (0) always matches, so set the read flag |
| * MFC's CStdioFile clears O_RDONLY (0)! if it wants to write to the |
| * file, so set the write flag. It also only sets MSVCRT__O_TEXT if it wants |
| * text - it never sets MSVCRT__O_BINARY. |
| */ |
| /* don't let split_oflags() decide the mode if no mode is passed */ |
| if (!(oflags & (MSVCRT__O_BINARY | MSVCRT__O_TEXT))) |
| oflags |= MSVCRT__O_BINARY; |
| |
| fd = msvcrt_alloc_fd((HANDLE)handle, split_oflags(oflags)); |
| TRACE(":handle (%ld) fd (%d) flags 0x%08x\n", handle, fd, oflags); |
| return fd; |
| } |
| |
| /********************************************************************* |
| * _rmtmp (MSVCRT.@) |
| */ |
| int CDECL _rmtmp(void) |
| { |
| int num_removed = 0, i; |
| |
| LOCK_FILES(); |
| for (i = 3; i < MSVCRT_stream_idx; i++) |
| if (MSVCRT_fstreams[i] && MSVCRT_fstreams[i]->_tmpfname) |
| { |
| MSVCRT_fclose(MSVCRT_fstreams[i]); |
| num_removed++; |
| } |
| UNLOCK_FILES(); |
| |
| if (num_removed) |
| TRACE(":removed (%d) temp files\n",num_removed); |
| return num_removed; |
| } |
| |
| /********************************************************************* |
| * (internal) read_i |
| * |
| * When reading \r as last character in text mode, read() positions |
| * the file pointer on the \r character while getc() goes on to |
| * the following \n |
| */ |
| static int read_i(int fd, void *buf, unsigned int count) |
| { |
| DWORD num_read; |
| char *bufstart = buf; |
| HANDLE hand = msvcrt_fdtoh(fd); |
| |
| if (count == 0) |
| return 0; |
| |
| if (MSVCRT_fdesc[fd].wxflag & WX_READEOF) { |
| MSVCRT_fdesc[fd].wxflag |= WX_ATEOF; |
| TRACE("already at EOF, returning 0\n"); |
| return 0; |
| } |
| /* Don't trace small reads, it gets *very* annoying */ |
| if (count > 4) |
| TRACE(":fd (%d) handle (%p) buf (%p) len (%d)\n",fd,hand,buf,count); |
| if (hand == INVALID_HANDLE_VALUE) |
| return -1; |
| |
| /* Reading single bytes in O_TEXT mode makes things slow |
| * So read big chunks |
| */ |
| if (ReadFile(hand, bufstart, count, &num_read, NULL)) |
| { |
| if (count != 0 && num_read == 0) |
| { |
| MSVCRT_fdesc[fd].wxflag |= (WX_ATEOF|WX_READEOF); |
| TRACE(":EOF %s\n",debugstr_an(buf,num_read)); |
| } |
| else if (MSVCRT_fdesc[fd].wxflag & WX_TEXT) |
| { |
| DWORD i, j; |
| if (bufstart[num_read-1] == '\r') |
| { |
| if(count == 1) |
| { |
| MSVCRT_fdesc[fd].wxflag &= ~WX_READCR; |
| ReadFile(hand, bufstart, 1, &num_read, NULL); |
| } |
| else |
| { |
| MSVCRT_fdesc[fd].wxflag |= WX_READCR; |
| num_read--; |
| } |
| } |
| else |
| MSVCRT_fdesc[fd].wxflag &= ~WX_READCR; |
| for (i=0, j=0; i<num_read; i++) |
| { |
| /* in text mode, a ctrl-z signals EOF */ |
| if (bufstart[i] == 0x1a) |
| { |
| MSVCRT_fdesc[fd].wxflag |= (WX_ATEOF|WX_READEOF); |
| TRACE(":^Z EOF %s\n",debugstr_an(buf,num_read)); |
| break; |
| } |
| /* in text mode, strip \r if followed by \n. |
| * BUG: should save state across calls somehow, so CR LF that |
| * straddles buffer boundary gets recognized properly? |
| */ |
| if ((bufstart[i] != '\r') |
| || ((i+1) < num_read && bufstart[i+1] != '\n')) |
| bufstart[j++] = bufstart[i]; |
| } |
| num_read = j; |
| } |
| } |
| else |
| { |
| if (GetLastError() == ERROR_BROKEN_PIPE) |
| { |
| TRACE(":end-of-pipe\n"); |
| MSVCRT_fdesc[fd].wxflag |= (WX_ATEOF|WX_READEOF); |
| return 0; |
| } |
| else |
| { |
| TRACE(":failed-last error (%d)\n",GetLastError()); |
| return -1; |
| } |
| } |
| |
| if (count > 4) |
| TRACE("(%u), %s\n",num_read,debugstr_an(buf, num_read)); |
| return num_read; |
| } |
| |
| /********************************************************************* |
| * _read (MSVCRT.@) |
| */ |
| int CDECL MSVCRT__read(int fd, void *buf, unsigned int count) |
| { |
| int num_read; |
| num_read = read_i(fd, buf, count); |
| return num_read; |
| } |
| |
| /********************************************************************* |
| * _setmode (MSVCRT.@) |
| */ |
| int CDECL _setmode(int fd,int mode) |
| { |
| int ret = MSVCRT_fdesc[fd].wxflag & WX_TEXT ? MSVCRT__O_TEXT : MSVCRT__O_BINARY; |
| if (mode & (~(MSVCRT__O_TEXT|MSVCRT__O_BINARY))) |
| FIXME("fd (%d) mode (0x%08x) unknown\n",fd,mode); |
| if ((mode & MSVCRT__O_TEXT) == MSVCRT__O_TEXT) |
| MSVCRT_fdesc[fd].wxflag |= WX_TEXT; |
| else |
| MSVCRT_fdesc[fd].wxflag &= ~WX_TEXT; |
| return ret; |
| } |
| |
| /********************************************************************* |
| * _stat64 (MSVCRT.@) |
| */ |
| int CDECL MSVCRT_stat64(const char* path, struct MSVCRT__stat64 * buf) |
| { |
| DWORD dw; |
| WIN32_FILE_ATTRIBUTE_DATA hfi; |
| unsigned short mode = ALL_S_IREAD; |
| int plen; |
| |
| TRACE(":file (%s) buf(%p)\n",path,buf); |
| |
| if (!GetFileAttributesExA(path, GetFileExInfoStandard, &hfi)) |
| { |
| TRACE("failed (%d)\n",GetLastError()); |
| msvcrt_set_errno(ERROR_FILE_NOT_FOUND); |
| return -1; |
| } |
| |
| memset(buf,0,sizeof(struct MSVCRT__stat64)); |
| |
| /* FIXME: rdev isn't drive num, despite what the docs say-what is it? |
| Bon 011120: This FIXME seems incorrect |
| Also a letter as first char isn't enough to be classified |
| as a drive letter |
| */ |
| if (isalpha(*path)&& (*(path+1)==':')) |
| buf->st_dev = buf->st_rdev = toupper(*path) - 'A'; /* drive num */ |
| else |
| buf->st_dev = buf->st_rdev = _getdrive() - 1; |
| |
| plen = strlen(path); |
| |
| /* Dir, or regular file? */ |
| if ((hfi.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) || |
| (path[plen-1] == '\\')) |
| mode |= (MSVCRT__S_IFDIR | ALL_S_IEXEC); |
| else |
| { |
| mode |= MSVCRT__S_IFREG; |
| /* executable? */ |
| if (plen > 6 && path[plen-4] == '.') /* shortest exe: "\x.exe" */ |
| { |
| unsigned int ext = tolower(path[plen-1]) | (tolower(path[plen-2]) << 8) | |
| (tolower(path[plen-3]) << 16); |
| if (ext == EXE || ext == BAT || ext == CMD || ext == COM) |
| mode |= ALL_S_IEXEC; |
| } |
| } |
| |
| if (!(hfi.dwFileAttributes & FILE_ATTRIBUTE_READONLY)) |
| mode |= ALL_S_IWRITE; |
| |
| buf->st_mode = mode; |
| buf->st_nlink = 1; |
| buf->st_size = ((__int64)hfi.nFileSizeHigh << 32) + hfi.nFileSizeLow; |
| RtlTimeToSecondsSince1970((LARGE_INTEGER *)&hfi.ftLastAccessTime, &dw); |
| buf->st_atime = dw; |
| RtlTimeToSecondsSince1970((LARGE_INTEGER *)&hfi.ftLastWriteTime, &dw); |
| buf->st_mtime = buf->st_ctime = dw; |
| TRACE("%d %d 0x%08x%08x %d %d %d\n", buf->st_mode,buf->st_nlink, |
| (int)(buf->st_size >> 32),(int)buf->st_size, |
| (int)buf->st_atime,(int)buf->st_mtime,(int)buf->st_ctime); |
| return 0; |
| } |
| |
| /********************************************************************* |
| * _stati64 (MSVCRT.@) |
| */ |
| int CDECL MSVCRT_stati64(const char* path, struct MSVCRT__stati64 * buf) |
| { |
| int ret; |
| struct MSVCRT__stat64 buf64; |
| |
| ret = MSVCRT_stat64(path, &buf64); |
| if (!ret) |
| msvcrt_stat64_to_stati64(&buf64, buf); |
| return ret; |
| } |
| |
| /********************************************************************* |
| * _stat (MSVCRT.@) |
| */ |
| int CDECL MSVCRT_stat(const char* path, struct MSVCRT__stat * buf) |
| { int ret; |
| struct MSVCRT__stat64 buf64; |
| |
| ret = MSVCRT_stat64( path, &buf64); |
| if (!ret) |
| msvcrt_stat64_to_stat(&buf64, buf); |
| return ret; |
| } |
| |
| /********************************************************************* |
| * _wstat64 (MSVCRT.@) |
| */ |
| int CDECL MSVCRT__wstat64(const MSVCRT_wchar_t* path, struct MSVCRT__stat64 * buf) |
| { |
| DWORD dw; |
| WIN32_FILE_ATTRIBUTE_DATA hfi; |
| unsigned short mode = ALL_S_IREAD; |
| int plen; |
| |
| TRACE(":file (%s) buf(%p)\n",debugstr_w(path),buf); |
| |
| if (!GetFileAttributesExW(path, GetFileExInfoStandard, &hfi)) |
| { |
| TRACE("failed (%d)\n",GetLastError()); |
| msvcrt_set_errno(ERROR_FILE_NOT_FOUND); |
| return -1; |
| } |
| |
| memset(buf,0,sizeof(struct MSVCRT__stat64)); |
| |
| /* FIXME: rdev isn't drive num, despite what the docs says-what is it? */ |
| if (MSVCRT_iswalpha(*path)) |
| buf->st_dev = buf->st_rdev = toupperW(*path - 'A'); /* drive num */ |
| else |
| buf->st_dev = buf->st_rdev = _getdrive() - 1; |
| |
| plen = strlenW(path); |
| |
| /* Dir, or regular file? */ |
| if ((hfi.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) || |
| (path[plen-1] == '\\')) |
| mode |= (MSVCRT__S_IFDIR | ALL_S_IEXEC); |
| else |
| { |
| mode |= MSVCRT__S_IFREG; |
| /* executable? */ |
| if (plen > 6 && path[plen-4] == '.') /* shortest exe: "\x.exe" */ |
| { |
| ULONGLONG ext = tolowerW(path[plen-1]) | (tolowerW(path[plen-2]) << 16) | |
| ((ULONGLONG)tolowerW(path[plen-3]) << 32); |
| if (ext == WCEXE || ext == WCBAT || ext == WCCMD || ext == WCCOM) |
| mode |= ALL_S_IEXEC; |
| } |
| } |
| |
| if (!(hfi.dwFileAttributes & FILE_ATTRIBUTE_READONLY)) |
| mode |= ALL_S_IWRITE; |
| |
| buf->st_mode = mode; |
| buf->st_nlink = 1; |
| buf->st_size = ((__int64)hfi.nFileSizeHigh << 32) + hfi.nFileSizeLow; |
| RtlTimeToSecondsSince1970((LARGE_INTEGER *)&hfi.ftLastAccessTime, &dw); |
| buf->st_atime = dw; |
| RtlTimeToSecondsSince1970((LARGE_INTEGER *)&hfi.ftLastWriteTime, &dw); |
| buf->st_mtime = buf->st_ctime = dw; |
| TRACE("%d %d 0x%08x%08x %d %d %d\n", buf->st_mode,buf->st_nlink, |
| (int)(buf->st_size >> 32),(int)buf->st_size, |
| (int)buf->st_atime,(int)buf->st_mtime,(int)buf->st_ctime); |
| return 0; |
| } |
| |
| /********************************************************************* |
| * _wstati64 (MSVCRT.@) |
| */ |
| int CDECL MSVCRT__wstati64(const MSVCRT_wchar_t* path, struct MSVCRT__stati64 * buf) |
| { |
| int ret; |
| struct MSVCRT__stat64 buf64; |
| |
| ret = MSVCRT__wstat64(path, &buf64); |
| if (!ret) |
| msvcrt_stat64_to_stati64(&buf64, buf); |
| return ret; |
| } |
| |
| /********************************************************************* |
| * _wstat (MSVCRT.@) |
| */ |
| int CDECL MSVCRT__wstat(const MSVCRT_wchar_t* path, struct MSVCRT__stat * buf) |
| { |
| int ret; |
| struct MSVCRT__stat64 buf64; |
| |
| ret = MSVCRT__wstat64( path, &buf64 ); |
| if (!ret) msvcrt_stat64_to_stat(&buf64, buf); |
| return ret; |
| } |
| |
| /********************************************************************* |
| * _tell (MSVCRT.@) |
| */ |
| MSVCRT_long CDECL MSVCRT__tell(int fd) |
| { |
| return MSVCRT__lseek(fd, 0, SEEK_CUR); |
| } |
| |
| /********************************************************************* |
| * _telli64 (MSVCRT.@) |
| */ |
| __int64 CDECL _telli64(int fd) |
| { |
| return MSVCRT__lseeki64(fd, 0, SEEK_CUR); |
| } |
| |
| /********************************************************************* |
| * _tempnam (MSVCRT.@) |
| */ |
| char * CDECL _tempnam(const char *dir, const char *prefix) |
| { |
| char tmpbuf[MAX_PATH]; |
| const char *tmp_dir = MSVCRT_getenv("TMP"); |
| |
| if (tmp_dir) dir = tmp_dir; |
| |
| TRACE("dir (%s) prefix (%s)\n",dir,prefix); |
| if (GetTempFileNameA(dir,prefix,0,tmpbuf)) |
| { |
| TRACE("got name (%s)\n",tmpbuf); |
| DeleteFileA(tmpbuf); |
| return _strdup(tmpbuf); |
| } |
| TRACE("failed (%d)\n",GetLastError()); |
| return NULL; |
| } |
| |
| /********************************************************************* |
| * _wtempnam (MSVCRT.@) |
| */ |
| MSVCRT_wchar_t * CDECL _wtempnam(const MSVCRT_wchar_t *dir, const MSVCRT_wchar_t *prefix) |
| { |
| MSVCRT_wchar_t tmpbuf[MAX_PATH]; |
| |
| TRACE("dir (%s) prefix (%s)\n",debugstr_w(dir),debugstr_w(prefix)); |
| if (GetTempFileNameW(dir,prefix,0,tmpbuf)) |
| { |
| TRACE("got name (%s)\n",debugstr_w(tmpbuf)); |
| DeleteFileW(tmpbuf); |
| return _wcsdup(tmpbuf); |
| } |
| TRACE("failed (%d)\n",GetLastError()); |
| return NULL; |
| } |
| |
| /********************************************************************* |
| * _umask (MSVCRT.@) |
| */ |
| int CDECL MSVCRT__umask(int umask) |
| { |
| int old_umask = MSVCRT_umask; |
| TRACE("(%d)\n",umask); |
| MSVCRT_umask = umask; |
| return old_umask; |
| } |
| |
| /********************************************************************* |
| * _utime64 (MSVCRT.@) |
| */ |
| int CDECL _utime64(const char* path, struct MSVCRT___utimbuf64 *t) |
| { |
| int fd = MSVCRT__open(path, MSVCRT__O_WRONLY | MSVCRT__O_BINARY); |
| |
| if (fd > 0) |
| { |
| int retVal = _futime64(fd, t); |
| MSVCRT__close(fd); |
| return retVal; |
| } |
| return -1; |
| } |
| |
| /********************************************************************* |
| * _utime32 (MSVCRT.@) |
| */ |
| int CDECL _utime32(const char* path, struct MSVCRT___utimbuf32 *t) |
| { |
| struct MSVCRT___utimbuf64 t64; |
| t64.actime = t->actime; |
| t64.modtime = t->modtime; |
| return _utime64( path, &t64 ); |
| } |
| |
| /********************************************************************* |
| * _utime (MSVCRT.@) |
| */ |
| #ifdef _WIN64 |
| int CDECL _utime(const char* path, struct MSVCRT___utimbuf64 *t) |
| { |
| return _utime64( path, t ); |
| } |
| #else |
| int CDECL _utime(const char* path, struct MSVCRT___utimbuf32 *t) |
| { |
| return _utime32( path, t ); |
| } |
| #endif |
| |
| /********************************************************************* |
| * _wutime64 (MSVCRT.@) |
| */ |
| int CDECL _wutime64(const MSVCRT_wchar_t* path, struct MSVCRT___utimbuf64 *t) |
| { |
| int fd = _wopen(path, MSVCRT__O_WRONLY | MSVCRT__O_BINARY); |
| |
| if (fd > 0) |
| { |
| int retVal = _futime64(fd, t); |
| MSVCRT__close(fd); |
| return retVal; |
| } |
| return -1; |
| } |
| |
| /********************************************************************* |
| * _wutime32 (MSVCRT.@) |
| */ |
| int CDECL _wutime32(const MSVCRT_wchar_t* path, struct MSVCRT___utimbuf32 *t) |
| { |
| struct MSVCRT___utimbuf64 t64; |
| t64.actime = t->actime; |
| t64.modtime = t->modtime; |
| return _wutime64( path, &t64 ); |
| } |
| |
| /********************************************************************* |
| * _wutime (MSVCRT.@) |
| */ |
| #ifdef _WIN64 |
| int CDECL _wutime(const MSVCRT_wchar_t* path, struct MSVCRT___utimbuf64 *t) |
| { |
| return _wutime64( path, t ); |
| } |
| #else |
| int CDECL _wutime(const MSVCRT_wchar_t* path, struct MSVCRT___utimbuf32 *t) |
| { |
| return _wutime32( path, t ); |
| } |
| #endif |
| |
| /********************************************************************* |
| * _write (MSVCRT.@) |
| */ |
| int CDECL MSVCRT__write(int fd, const void* buf, unsigned int count) |
| { |
| DWORD num_written; |
| HANDLE hand = msvcrt_fdtoh(fd); |
| |
| /* Don't trace small writes, it gets *very* annoying */ |
| #if 0 |
| if (count > 32) |
| TRACE(":fd (%d) handle (%d) buf (%p) len (%d)\n",fd,hand,buf,count); |
| #endif |
| if (hand == INVALID_HANDLE_VALUE) |
| { |
| *MSVCRT__errno() = MSVCRT_EBADF; |
| return -1; |
| } |
| |
| /* If appending, go to EOF */ |
| if (MSVCRT_fdesc[fd].wxflag & WX_APPEND) |
| MSVCRT__lseek(fd, 0, FILE_END); |
| |
| if (!(MSVCRT_fdesc[fd].wxflag & WX_TEXT)) |
| { |
| if (WriteFile(hand, buf, count, &num_written, NULL) |
| && (num_written == count)) |
| return num_written; |
| TRACE("WriteFile (fd %d, hand %p) failed-last error (%d)\n", fd, |
| hand, GetLastError()); |
| *MSVCRT__errno() = MSVCRT_ENOSPC; |
| } |
| else |
| { |
| unsigned int i, j, nr_lf; |
| char *p = NULL; |
| const char *q; |
| const char *s = buf, *buf_start = buf; |
| /* find number of \n ( without preceding \r ) */ |
| for ( nr_lf=0,i = 0; i <count; i++) |
| { |
| if (s[i]== '\n') |
| { |
| nr_lf++; |
| /*if ((i >1) && (s[i-1] == '\r')) nr_lf--; */ |
| } |
| } |
| if (nr_lf) |
| { |
| if ((q = p = MSVCRT_malloc(count + nr_lf))) |
| { |
| for (s = buf, i = 0, j = 0; i < count; i++) |
| { |
| if (s[i]== '\n') |
| { |
| p[j++] = '\r'; |
| /*if ((i >1) && (s[i-1] == '\r'))j--;*/ |
| } |
| p[j++] = s[i]; |
| } |
| } |
| else |
| { |
| FIXME("Malloc failed\n"); |
| nr_lf =0; |
| q = buf; |
| } |
| } |
| else |
| q = buf; |
| |
| if ((WriteFile(hand, q, count+nr_lf, &num_written, NULL) == 0 ) || (num_written != count+nr_lf)) |
| { |
| TRACE("WriteFile (fd %d, hand %p) failed-last error (%d), num_written %d\n", |
| fd, hand, GetLastError(), num_written); |
| *MSVCRT__errno() = MSVCRT_ENOSPC; |
| if(nr_lf) |
| MSVCRT_free(p); |
| return s - buf_start; |
| } |
| else |
| { |
| if(nr_lf) |
| MSVCRT_free(p); |
| return count; |
| } |
| } |
| return -1; |
| } |
| |
| /********************************************************************* |
| * _putw (MSVCRT.@) |
| */ |
| int CDECL MSVCRT__putw(int val, MSVCRT_FILE* file) |
| { |
| int len; |
| len = MSVCRT__write(file->_file, &val, sizeof(val)); |
| if (len == sizeof(val)) return val; |
| file->_flag |= MSVCRT__IOERR; |
| return MSVCRT_EOF; |
| } |
| |
| /********************************************************************* |
| * fclose (MSVCRT.@) |
| */ |
| int CDECL MSVCRT_fclose(MSVCRT_FILE* file) |
| { |
| int r, flag; |
| |
| flag = file->_flag; |
| MSVCRT_free(file->_tmpfname); |
| file->_tmpfname = NULL; |
| /* flush stdio buffers */ |
| if(file->_flag & MSVCRT__IOWRT) |
| MSVCRT_fflush(file); |
| if(file->_flag & MSVCRT__IOMYBUF) |
| MSVCRT_free(file->_base); |
| |
| r=MSVCRT__close(file->_file); |
| |
| file->_flag = 0; |
| |
| return ((r == -1) || (flag & MSVCRT__IOERR) ? MSVCRT_EOF : 0); |
| } |
| |
| /********************************************************************* |
| * feof (MSVCRT.@) |
| */ |
| int CDECL MSVCRT_feof(MSVCRT_FILE* file) |
| { |
| return file->_flag & MSVCRT__IOEOF; |
| } |
| |
| /********************************************************************* |
| * ferror (MSVCRT.@) |
| */ |
| int CDECL MSVCRT_ferror(MSVCRT_FILE* file) |
| { |
| return file->_flag & MSVCRT__IOERR; |
| } |
| |
| /********************************************************************* |
| * _filbuf (MSVCRT.@) |
| */ |
| int CDECL MSVCRT__filbuf(MSVCRT_FILE* file) |
| { |
| /* Allocate buffer if needed */ |
| if(file->_bufsiz == 0 && !(file->_flag & MSVCRT__IONBF) ) { |
| msvcrt_alloc_buffer(file); |
| } |
| if(!(file->_flag & MSVCRT__IOREAD)) { |
| if(file->_flag & MSVCRT__IORW) { |
| file->_flag |= MSVCRT__IOREAD; |
| } else { |
| return MSVCRT_EOF; |
| } |
| } |
| if(file->_flag & MSVCRT__IONBF) { |
| unsigned char c; |
| int r; |
| if ((r = read_i(file->_file,&c,1)) != 1) { |
| file->_flag |= (r == 0) ? MSVCRT__IOEOF : MSVCRT__IOERR; |
| return MSVCRT_EOF; |
| } |
| return c; |
| } else { |
| file->_cnt = read_i(file->_file, file->_base, file->_bufsiz); |
| if(file->_cnt<=0) { |
| file->_flag |= (file->_cnt == 0) ? MSVCRT__IOEOF : MSVCRT__IOERR; |
| file->_cnt = 0; |
| return MSVCRT_EOF; |
| } |
| file->_cnt--; |
| file->_ptr = file->_base+1; |
| return *(unsigned char *)file->_base; |
| } |
| } |
| |
| /********************************************************************* |
| * fgetc (MSVCRT.@) |
| */ |
| int CDECL MSVCRT_fgetc(MSVCRT_FILE* file) |
| { |
| unsigned char *i; |
| unsigned int j; |
| if (file->_cnt>0) { |
| file->_cnt--; |
| i = (unsigned char *)file->_ptr++; |
| j = *i; |
| } else |
| j = MSVCRT__filbuf(file); |
| return j; |
| } |
| |
| /********************************************************************* |
| * _fgetchar (MSVCRT.@) |
| */ |
| int CDECL _fgetchar(void) |
| { |
| return MSVCRT_fgetc(MSVCRT_stdin); |
| } |
| |
| /********************************************************************* |
| * fgets (MSVCRT.@) |
| */ |
| char * CDECL MSVCRT_fgets(char *s, int size, MSVCRT_FILE* file) |
| { |
| int cc = MSVCRT_EOF; |
| char * buf_start = s; |
| |
| TRACE(":file(%p) fd (%d) str (%p) len (%d)\n", |
| file,file->_file,s,size); |
| |
| while ((size >1) && (cc = MSVCRT_fgetc(file)) != MSVCRT_EOF && cc != '\n') |
| { |
| *s++ = (char)cc; |
| size --; |
| } |
| if ((cc == MSVCRT_EOF) && (s == buf_start)) /* If nothing read, return 0*/ |
| { |
| TRACE(":nothing read\n"); |
| return NULL; |
| } |
| if ((cc != MSVCRT_EOF) && (size > 1)) |
| *s++ = cc; |
| *s = '\0'; |
| TRACE(":got %s\n", debugstr_a(buf_start)); |
| return buf_start; |
| } |
| |
| /********************************************************************* |
| * fgetwc (MSVCRT.@) |
| * |
| * In MSVCRT__O_TEXT mode, multibyte characters are read from the file, dropping |
| * the CR from CR/LF combinations |
| */ |
| MSVCRT_wint_t CDECL MSVCRT_fgetwc(MSVCRT_FILE* file) |
| { |
| int c; |
| |
| if (!(MSVCRT_fdesc[file->_file].wxflag & WX_TEXT)) |
| { |
| MSVCRT_wchar_t wc; |
| unsigned int i; |
| int j; |
| char *chp, *wcp; |
| wcp = (char *)&wc; |
| for(i=0; i<sizeof(wc); i++) |
| { |
| if (file->_cnt>0) |
| { |
| file->_cnt--; |
| chp = file->_ptr++; |
| wcp[i] = *chp; |
| } |
| else |
| { |
| j = MSVCRT__filbuf(file); |
| if(file->_cnt<=0) |
| { |
| file->_flag |= (file->_cnt == 0) ? MSVCRT__IOEOF : MSVCRT__IOERR; |
| file->_cnt = 0; |
| return MSVCRT_WEOF; |
| } |
| wcp[i] = j; |
| } |
| } |
| return wc; |
| } |
| |
| c = MSVCRT_fgetc(file); |
| if ((get_locale()->locinfo->mb_cur_max > 1) && MSVCRT_isleadbyte(c)) |
| { |
| FIXME("Treat Multibyte characters\n"); |
| } |
| if (c == MSVCRT_EOF) |
| return MSVCRT_WEOF; |
| else |
| return (MSVCRT_wint_t)c; |
| } |
| |
| /********************************************************************* |
| * _getw (MSVCRT.@) |
| */ |
| int CDECL MSVCRT__getw(MSVCRT_FILE* file) |
| { |
| char *ch; |
| int i, k; |
| unsigned int j; |
| ch = (char *)&i; |
| for (j=0; j<sizeof(int); j++) { |
| k = MSVCRT_fgetc(file); |
| if (k == MSVCRT_EOF) { |
| file->_flag |= MSVCRT__IOEOF; |
| return EOF; |
| } |
| ch[j] = k; |
| } |
| return i; |
| } |
| |
| /********************************************************************* |
| * getwc (MSVCRT.@) |
| */ |
| MSVCRT_wint_t CDECL MSVCRT_getwc(MSVCRT_FILE* file) |
| { |
| return MSVCRT_fgetwc(file); |
| } |
| |
| /********************************************************************* |
| * _fgetwchar (MSVCRT.@) |
| */ |
| MSVCRT_wint_t CDECL _fgetwchar(void) |
| { |
| return MSVCRT_fgetwc(MSVCRT_stdin); |
| } |
| |
| /********************************************************************* |
| * getwchar (MSVCRT.@) |
| */ |
| MSVCRT_wint_t CDECL MSVCRT_getwchar(void) |
| { |
| return _fgetwchar(); |
| } |
| |
| /********************************************************************* |
| * fgetws (MSVCRT.@) |
| */ |
| MSVCRT_wchar_t * CDECL MSVCRT_fgetws(MSVCRT_wchar_t *s, int size, MSVCRT_FILE* file) |
| { |
| int cc = MSVCRT_WEOF; |
| MSVCRT_wchar_t * buf_start = s; |
| |
| TRACE(":file(%p) fd (%d) str (%p) len (%d)\n", |
| file,file->_file,s,size); |
| |
| while ((size >1) && (cc = MSVCRT_fgetwc(file)) != MSVCRT_WEOF && cc != '\n') |
| { |
| *s++ = (char)cc; |
| size --; |
| } |
| if ((cc == MSVCRT_WEOF) && (s == buf_start)) /* If nothing read, return 0*/ |
| { |
| TRACE(":nothing read\n"); |
| return NULL; |
| } |
| if ((cc != MSVCRT_WEOF) && (size > 1)) |
| *s++ = cc; |
| *s = 0; |
| TRACE(":got %s\n", debugstr_w(buf_start)); |
| return buf_start; |
| } |
| |
| /********************************************************************* |
| * fwrite (MSVCRT.@) |
| */ |
| MSVCRT_size_t CDECL MSVCRT_fwrite(const void *ptr, MSVCRT_size_t size, MSVCRT_size_t nmemb, MSVCRT_FILE* file) |
| { |
| MSVCRT_size_t wrcnt=size * nmemb; |
| int written = 0; |
| if (size == 0) |
| return 0; |
| if(file->_cnt) { |
| int pcnt=(file->_cnt>wrcnt)? wrcnt: file->_cnt; |
| memcpy(file->_ptr, ptr, pcnt); |
| file->_cnt -= pcnt; |
| file->_ptr += pcnt; |
| written = pcnt; |
| wrcnt -= pcnt; |
| ptr = (const char*)ptr + pcnt; |
| } else if(!(file->_flag & MSVCRT__IOWRT)) { |
| if(file->_flag & MSVCRT__IORW) { |
| file->_flag |= MSVCRT__IOWRT; |
| } else |
| return 0; |
| } |
| if(wrcnt) { |
| /* Flush buffer */ |
| int res=msvcrt_flush_buffer(file); |
| if(!res) { |
| int pwritten = MSVCRT__write(file->_file, ptr, wrcnt); |
| if (pwritten <= 0) |
| { |
| file->_flag |= MSVCRT__IOERR; |
| pwritten=0; |
| } |
| written += pwritten; |
| } |
| } |
| return written / size; |
| } |
| |
| /********************************************************************* |
| * fputwc (MSVCRT.@) |
| */ |
| MSVCRT_wint_t CDECL MSVCRT_fputwc(MSVCRT_wint_t wc, MSVCRT_FILE* file) |
| { |
| MSVCRT_wchar_t mwc=wc; |
| if (MSVCRT_fwrite( &mwc, sizeof(mwc), 1, file) != 1) |
| return MSVCRT_WEOF; |
| return wc; |
| } |
| |
| /********************************************************************* |
| * _fputwchar (MSVCRT.@) |
| */ |
| MSVCRT_wint_t CDECL _fputwchar(MSVCRT_wint_t wc) |
| { |
| return MSVCRT_fputwc(wc, MSVCRT_stdout); |
| } |
| |
| /********************************************************************* |
| * _wfsopen (MSVCRT.@) |
| */ |
| MSVCRT_FILE * CDECL MSVCRT__wfsopen(const MSVCRT_wchar_t *path, const MSVCRT_wchar_t *mode, int share) |
| { |
| MSVCRT_FILE* file; |
| int open_flags, stream_flags, fd; |
| |
| TRACE("(%s,%s)\n", debugstr_w(path), debugstr_w(mode)); |
| |
| /* map mode string to open() flags. "man fopen" for possibilities. */ |
| if (msvcrt_get_flags(mode, &open_flags, &stream_flags) == -1) |
| return NULL; |
| |
| LOCK_FILES(); |
| fd = MSVCRT__wsopen(path, open_flags, share, MSVCRT__S_IREAD | MSVCRT__S_IWRITE); |
| if (fd < 0) |
| file = NULL; |
| else if ((file = msvcrt_alloc_fp()) && msvcrt_init_fp(file, fd, stream_flags) |
| != -1) |
| TRACE(":fd (%d) mode (%s) FILE* (%p)\n", fd, debugstr_w(mode), file); |
| else if (file) |
| { |
| file->_flag = 0; |
| file = NULL; |
| } |
| |
| TRACE(":got (%p)\n",file); |
| if (fd >= 0 && !file) |
| MSVCRT__close(fd); |
| UNLOCK_FILES(); |
| return file; |
| } |
| |
| /********************************************************************* |
| * _fsopen (MSVCRT.@) |
| */ |
| MSVCRT_FILE * CDECL MSVCRT__fsopen(const char *path, const char *mode, int share) |
| { |
| MSVCRT_FILE *ret; |
| MSVCRT_wchar_t *pathW = NULL, *modeW = NULL; |
| |
| if (path && !(pathW = msvcrt_wstrdupa(path))) { |
| MSVCRT__invalid_parameter(NULL, NULL, NULL, 0, 0); |
| *MSVCRT__errno() = MSVCRT_EINVAL; |
| return NULL; |
| } |
| if (mode && !(modeW = msvcrt_wstrdupa(mode))) |
| { |
| MSVCRT_free(pathW); |
| MSVCRT__invalid_parameter(NULL, NULL, NULL, 0, 0); |
| *MSVCRT__errno() = MSVCRT_EINVAL; |
| return NULL; |
| } |
| |
| ret = MSVCRT__wfsopen(pathW, modeW, share); |
| |
| MSVCRT_free(pathW); |
| MSVCRT_free(modeW); |
| return ret; |
| } |
| |
| /********************************************************************* |
| * fopen (MSVCRT.@) |
| */ |
| MSVCRT_FILE * CDECL MSVCRT_fopen(const char *path, const char *mode) |
| { |
| return MSVCRT__fsopen( path, mode, MSVCRT__SH_DENYNO ); |
| } |
| |
| /********************************************************************* |
| * fopen_s (MSVCRT.@) |
| */ |
| int CDECL MSVCRT_fopen_s(MSVCRT_FILE** pFile, |
| const char *filename, const char *mode) |
| { |
| if (!MSVCRT_CHECK_PMT(pFile != NULL) || !MSVCRT_CHECK_PMT(filename != NULL) || |
| !MSVCRT_CHECK_PMT(mode != NULL)) { |
| *MSVCRT__errno() = MSVCRT_EINVAL; |
| return MSVCRT_EINVAL; |
| } |
| |
| *pFile = MSVCRT_fopen(filename, mode); |
| |
| if(!*pFile) |
| return *MSVCRT__errno(); |
| return 0; |
| } |
| |
| /********************************************************************* |
| * _wfopen (MSVCRT.@) |
| */ |
| MSVCRT_FILE * CDECL MSVCRT__wfopen(const MSVCRT_wchar_t *path, const MSVCRT_wchar_t *mode) |
| { |
| return MSVCRT__wfsopen( path, mode, MSVCRT__SH_DENYNO ); |
| } |
| |
| /********************************************************************* |
| * _wfopen_s (MSVCRT.@) |
| */ |
| int CDECL MSVCRT__wfopen_s(MSVCRT_FILE** pFile, const MSVCRT_wchar_t *filename, |
| const MSVCRT_wchar_t *mode) |
| { |
| if (!MSVCRT_CHECK_PMT(pFile != NULL) || !MSVCRT_CHECK_PMT(filename != NULL) || |
| !MSVCRT_CHECK_PMT(mode != NULL)) { |
| *MSVCRT__errno() = MSVCRT_EINVAL; |
| return MSVCRT_EINVAL; |
| } |
| |
| *pFile = MSVCRT__wfopen(filename, mode); |
| |
| if(!*pFile) |
| return *MSVCRT__errno(); |
| return 0; |
| } |
| |
| /* MSVCRT_fputc calls MSVCRT__flsbuf which calls MSVCRT_fputc */ |
| int CDECL MSVCRT__flsbuf(int c, MSVCRT_FILE* file); |
| |
| /********************************************************************* |
| * fputc (MSVCRT.@) |
| */ |
| int CDECL MSVCRT_fputc(int c, MSVCRT_FILE* file) |
| { |
| if(file->_cnt>0) { |
| *file->_ptr++=c; |
| file->_cnt--; |
| if (c == '\n') |
| { |
| int res = msvcrt_flush_buffer(file); |
| return res ? res : c; |
| } |
| else |
| return c & 0xff; |
| } else { |
| return MSVCRT__flsbuf(c, file); |
| } |
| } |
| |
| /********************************************************************* |
| * _flsbuf (MSVCRT.@) |
| */ |
| int CDECL MSVCRT__flsbuf(int c, MSVCRT_FILE* file) |
| { |
| /* Flush output buffer */ |
| if(file->_bufsiz == 0 && !(file->_flag & MSVCRT__IONBF)) { |
| msvcrt_alloc_buffer(file); |
| } |
| if(!(file->_flag & MSVCRT__IOWRT)) { |
| if(file->_flag & MSVCRT__IORW) { |
| file->_flag |= MSVCRT__IOWRT; |
| } else { |
| return MSVCRT_EOF; |
| } |
| } |
| if(file->_bufsiz) { |
| int res=msvcrt_flush_buffer(file); |
| return res?res : MSVCRT_fputc(c, file); |
| } else { |
| unsigned char cc=c; |
| int len; |
| /* set _cnt to 0 for unbuffered FILEs */ |
| file->_cnt = 0; |
| len = MSVCRT__write(file->_file, &cc, 1); |
| if (len == 1) return c & 0xff; |
| file->_flag |= MSVCRT__IOERR; |
| return MSVCRT_EOF; |
| } |
| } |
| |
| /********************************************************************* |
| * _fputchar (MSVCRT.@) |
| */ |
| int CDECL _fputchar(int c) |
| { |
| return MSVCRT_fputc(c, MSVCRT_stdout); |
| } |
| |
| /********************************************************************* |
| * fread (MSVCRT.@) |
| */ |
| MSVCRT_size_t CDECL MSVCRT_fread(void *ptr, MSVCRT_size_t size, MSVCRT_size_t nmemb, MSVCRT_FILE* file) |
| { MSVCRT_size_t rcnt=size * nmemb; |
| MSVCRT_size_t read=0; |
| int pread=0; |
| |
| if(!rcnt) |
| return 0; |
| |
| /* first buffered data */ |
| if(file->_cnt>0) { |
| int pcnt= (rcnt>file->_cnt)? file->_cnt:rcnt; |
| memcpy(ptr, file->_ptr, pcnt); |
| file->_cnt -= pcnt; |
| file->_ptr += pcnt; |
| read += pcnt ; |
| rcnt -= pcnt ; |
| ptr = (char*)ptr + pcnt; |
| } else if(!(file->_flag & MSVCRT__IOREAD )) { |
| if(file->_flag & MSVCRT__IORW) { |
| file->_flag |= MSVCRT__IOREAD; |
| } else |
| return 0; |
| } |
| while(rcnt>0) |
| { |
| int i; |
| /* Fill the buffer on small reads. |
| * TODO: Use a better buffering strategy. |
| */ |
| if (!file->_cnt && size*nmemb <= MSVCRT_BUFSIZ/2 && !(file->_flag & MSVCRT__IONBF)) { |
| if (file->_bufsiz == 0) { |
| msvcrt_alloc_buffer(file); |
| } |
| file->_cnt = MSVCRT__read(file->_file, file->_base, file->_bufsiz); |
| file->_ptr = file->_base; |
| i = (file->_cnt<rcnt) ? file->_cnt : rcnt; |
| /* If the buffer fill reaches eof but fread wouldn't, clear eof. */ |
| if (i > 0 && i < file->_cnt) { |
| MSVCRT_fdesc[file->_file].wxflag &= ~WX_ATEOF; |
| file->_flag &= ~MSVCRT__IOEOF; |
| } |
| if (i > 0) { |
| memcpy(ptr, file->_ptr, i); |
| file->_cnt -= i; |
| file->_ptr += i; |
| } |
| } else { |
| i = MSVCRT__read(file->_file,ptr, rcnt); |
| } |
| pread += i; |
| rcnt -= i; |
| ptr = (char *)ptr+i; |
| /* expose feof condition in the flags |
| * MFC tests file->_flag for feof, and doesn't call feof()) |
| */ |
| if ( MSVCRT_fdesc[file->_file].wxflag & WX_ATEOF) |
| file->_flag |= MSVCRT__IOEOF; |
| else if (i == -1) |
| { |
| file->_flag |= MSVCRT__IOERR; |
| pread = 0; |
| rcnt = 0; |
| } |
| if (i < 1) break; |
| } |
| read+=pread; |
| return read / size; |
| } |
| |
| /********************************************************************* |
| * _wfreopen (MSVCRT.@) |
| * |
| */ |
| MSVCRT_FILE* CDECL MSVCRT__wfreopen(const MSVCRT_wchar_t *path, const MSVCRT_wchar_t *mode, MSVCRT_FILE* file) |
| { |
| int open_flags, stream_flags, fd; |
| |
| TRACE(":path (%p) mode (%s) file (%p) fd (%d)\n", debugstr_w(path), debugstr_w(mode), file, file->_file); |
| |
| LOCK_FILES(); |
| if (!file || ((fd = file->_file) < 0) || fd > MSVCRT_fdend) |
| file = NULL; |
| else |
| { |
| MSVCRT_fclose(file); |
| /* map mode string to open() flags. "man fopen" for possibilities. */ |
| if (msvcrt_get_flags(mode, &open_flags, &stream_flags) == -1) |
| file = NULL; |
| else |
| { |
| fd = _wopen(path, open_flags, MSVCRT__S_IREAD | MSVCRT__S_IWRITE); |
| if (fd < 0) |
| file = NULL; |
| else if (msvcrt_init_fp(file, fd, stream_flags) == -1) |
| { |
| file->_flag = 0; |
| WARN(":failed-last error (%d)\n",GetLastError()); |
| msvcrt_set_errno(GetLastError()); |
| file = NULL; |
| } |
| } |
| } |
| UNLOCK_FILES(); |
| return file; |
| } |
| |
| /********************************************************************* |
| * freopen (MSVCRT.@) |
| * |
| */ |
| MSVCRT_FILE* CDECL MSVCRT_freopen(const char *path, const char *mode, MSVCRT_FILE* file) |
| { |
| MSVCRT_FILE *ret; |
| MSVCRT_wchar_t *pathW = NULL, *modeW = NULL; |
| |
| if (path && !(pathW = msvcrt_wstrdupa(path))) return NULL; |
| if (mode && !(modeW = msvcrt_wstrdupa(mode))) |
| { |
| MSVCRT_free(pathW); |
| return NULL; |
| } |
| |
| ret = MSVCRT__wfreopen(pathW, modeW, file); |
| |
| MSVCRT_free(pathW); |
| MSVCRT_free(modeW); |
| return ret; |
| } |
| |
| /********************************************************************* |
| * fsetpos (MSVCRT.@) |
| */ |
| int CDECL MSVCRT_fsetpos(MSVCRT_FILE* file, MSVCRT_fpos_t *pos) |
| { |
| /* Note that all this has been lifted 'as is' from fseek */ |
| if(file->_flag & MSVCRT__IOWRT) |
| msvcrt_flush_buffer(file); |
| |
| /* Discard buffered input */ |
| file->_cnt = 0; |
| file->_ptr = file->_base; |
| |
| /* Reset direction of i/o */ |
| if(file->_flag & MSVCRT__IORW) { |
| file->_flag &= ~(MSVCRT__IOREAD|MSVCRT__IOWRT); |
| } |
| |
| return (MSVCRT__lseeki64(file->_file,*pos,SEEK_SET) == -1) ? -1 : 0; |
| } |
| |
| /********************************************************************* |
| * _ftelli64 (MSVCRT.@) |
| */ |
| __int64 CDECL MSVCRT__ftelli64(MSVCRT_FILE* file) |
| { |
| /* TODO: just call fgetpos and return lower half of result */ |
| int off=0; |
| __int64 pos; |
| pos = _telli64(file->_file); |
| if(pos == -1) return -1; |
| if(file->_bufsiz) { |
| if( file->_flag & MSVCRT__IOWRT ) { |
| off = file->_ptr - file->_base; |
| } else { |
| off = -file->_cnt; |
| if (MSVCRT_fdesc[file->_file].wxflag & WX_TEXT) { |
| /* Black magic correction for CR removal */ |
| int i; |
| for (i=0; i<file->_cnt; i++) { |
| if (file->_ptr[i] == '\n') |
| off--; |
| } |
| /* Black magic when reading CR at buffer boundary*/ |
| if(MSVCRT_fdesc[file->_file].wxflag & WX_READCR) |
| off--; |
| |
| } |
| } |
| } |
| return off + pos; |
| } |
| |
| /********************************************************************* |
| * ftell (MSVCRT.@) |
| */ |
| LONG CDECL MSVCRT_ftell(MSVCRT_FILE* file) |
| { |
| return MSVCRT__ftelli64(file); |
| } |
| |
| /********************************************************************* |
| * fgetpos (MSVCRT.@) |
| */ |
| int CDECL MSVCRT_fgetpos(MSVCRT_FILE* file, MSVCRT_fpos_t *pos) |
| { |
| int off=0; |
| *pos = MSVCRT__lseeki64(file->_file,0,SEEK_CUR); |
| if(*pos == -1) return -1; |
| if(file->_bufsiz) { |
| if( file->_flag & MSVCRT__IOWRT ) { |
| off = file->_ptr - file->_base; |
| } else { |
| off = -file->_cnt; |
| if (MSVCRT_fdesc[file->_file].wxflag & WX_TEXT) { |
| /* Black magic correction for CR removal */ |
| int i; |
| for (i=0; i<file->_cnt; i++) { |
| if (file->_ptr[i] == '\n') |
| off--; |
| } |
| /* Black magic when reading CR at buffer boundary*/ |
| if(MSVCRT_fdesc[file->_file].wxflag & WX_READCR) |
| off--; |
| } |
| } |
| } |
| *pos += off; |
| return 0; |
| } |
| |
| /********************************************************************* |
| * fputs (MSVCRT.@) |
| */ |
| int CDECL MSVCRT_fputs(const char *s, MSVCRT_FILE* file) |
| { |
| MSVCRT_size_t i, len = strlen(s); |
| if (!(MSVCRT_fdesc[file->_file].wxflag & WX_TEXT)) |
| return MSVCRT_fwrite(s,sizeof(*s),len,file) == len ? 0 : MSVCRT_EOF; |
| for (i=0; i<len; i++) |
| if (MSVCRT_fputc(s[i], file) == MSVCRT_EOF) |
| return MSVCRT_EOF; |
| return 0; |
| } |
| |
| /********************************************************************* |
| * fputws (MSVCRT.@) |
| */ |
| int CDECL MSVCRT_fputws(const MSVCRT_wchar_t *s, MSVCRT_FILE* file) |
| { |
| MSVCRT_size_t i, len = strlenW(s); |
| if (!(MSVCRT_fdesc[file->_file].wxflag & WX_TEXT)) |
| return MSVCRT_fwrite(s,sizeof(*s),len,file) == len ? 0 : MSVCRT_EOF; |
| for (i=0; i<len; i++) |
| { |
| if ((s[i] == '\n') && (MSVCRT_fputc('\r', file) == MSVCRT_EOF)) |
| return MSVCRT_WEOF; |
| if (MSVCRT_fputwc(s[i], file) == MSVCRT_WEOF) |
| return MSVCRT_WEOF; |
| } |
| return 0; |
| } |
| |
| /********************************************************************* |
| * getchar (MSVCRT.@) |
| */ |
| int CDECL MSVCRT_getchar(void) |
| { |
| return MSVCRT_fgetc(MSVCRT_stdin); |
| } |
| |
| /********************************************************************* |
| * getc (MSVCRT.@) |
| */ |
| int CDECL MSVCRT_getc(MSVCRT_FILE* file) |
| { |
| return MSVCRT_fgetc(file); |
| } |
| |
| /********************************************************************* |
| * gets (MSVCRT.@) |
| */ |
| char * CDECL MSVCRT_gets(char *buf) |
| { |
| int cc; |
| char * buf_start = buf; |
| |
| for(cc = MSVCRT_fgetc(MSVCRT_stdin); cc != MSVCRT_EOF && cc != '\n'; |
| cc = MSVCRT_fgetc(MSVCRT_stdin)) |
| if(cc != '\r') *buf++ = (char)cc; |
| |
| *buf = '\0'; |
| |
| TRACE("got '%s'\n", buf_start); |
| return buf_start; |
| } |
| |
| /********************************************************************* |
| * _getws (MSVCRT.@) |
| */ |
| MSVCRT_wchar_t* CDECL MSVCRT__getws(MSVCRT_wchar_t* buf) |
| { |
| MSVCRT_wint_t cc; |
| MSVCRT_wchar_t* ws = buf; |
| |
| for (cc = MSVCRT_fgetwc(MSVCRT_stdin); cc != MSVCRT_WEOF && cc != '\n'; |
| cc = MSVCRT_fgetwc(MSVCRT_stdin)) |
| { |
| if (cc != '\r') |
| *buf++ = (MSVCRT_wchar_t)cc; |
| } |
| *buf = '\0'; |
| |
| TRACE("got %s\n", debugstr_w(ws)); |
| return ws; |
| } |
| |
| /********************************************************************* |
| * putc (MSVCRT.@) |
| */ |
| int CDECL MSVCRT_putc(int c, MSVCRT_FILE* file) |
| { |
| return MSVCRT_fputc(c, file); |
| } |
| |
| /********************************************************************* |
| * putchar (MSVCRT.@) |
| */ |
| int CDECL MSVCRT_putchar(int c) |
| { |
| return MSVCRT_fputc(c, MSVCRT_stdout); |
| } |
| |
| /********************************************************************* |
| * _putwch (MSVCRT.@) |
| */ |
| int CDECL MSVCRT__putwch(int c) |
| { |
| return MSVCRT_fputwc(c, MSVCRT_stdout); |
| } |
| |
| /********************************************************************* |
| * puts (MSVCRT.@) |
| */ |
| int CDECL MSVCRT_puts(const char *s) |
| { |
| MSVCRT_size_t len = strlen(s); |
| if (MSVCRT_fwrite(s,sizeof(*s),len,MSVCRT_stdout) != len) return MSVCRT_EOF; |
| return MSVCRT_fwrite("\n",1,1,MSVCRT_stdout) == 1 ? 0 : MSVCRT_EOF; |
| } |
| |
| /********************************************************************* |
| * _putws (MSVCRT.@) |
| */ |
| int CDECL _putws(const MSVCRT_wchar_t *s) |
| { |
| static const MSVCRT_wchar_t nl = '\n'; |
| MSVCRT_size_t len = strlenW(s); |
| if (MSVCRT_fwrite(s,sizeof(*s),len,MSVCRT_stdout) != len) return MSVCRT_EOF; |
| return MSVCRT_fwrite(&nl,sizeof(nl),1,MSVCRT_stdout) == 1 ? 0 : MSVCRT_EOF; |
| } |
| |
| /********************************************************************* |
| * remove (MSVCRT.@) |
| */ |
| int CDECL MSVCRT_remove(const char *path) |
| { |
| TRACE("(%s)\n",path); |
| if (DeleteFileA(path)) |
| return 0; |
| TRACE(":failed (%d)\n",GetLastError()); |
| msvcrt_set_errno(GetLastError()); |
| return -1; |
| } |
| |
| /********************************************************************* |
| * _wremove (MSVCRT.@) |
| */ |
| int CDECL _wremove(const MSVCRT_wchar_t *path) |
| { |
| TRACE("(%s)\n",debugstr_w(path)); |
| if (DeleteFileW(path)) |
| return 0; |
| TRACE(":failed (%d)\n",GetLastError()); |
| msvcrt_set_errno(GetLastError()); |
| return -1; |
| } |
| |
| /********************************************************************* |
| * rename (MSVCRT.@) |
| */ |
| int CDECL MSVCRT_rename(const char *oldpath,const char *newpath) |
| { |
| TRACE(":from %s to %s\n",oldpath,newpath); |
| if (MoveFileExA(oldpath, newpath, MOVEFILE_COPY_ALLOWED)) |
| return 0; |
| TRACE(":failed (%d)\n",GetLastError()); |
| msvcrt_set_errno(GetLastError()); |
| return -1; |
| } |
| |
| /********************************************************************* |
| * _wrename (MSVCRT.@) |
| */ |
| int CDECL _wrename(const MSVCRT_wchar_t *oldpath,const MSVCRT_wchar_t *newpath) |
| { |
| TRACE(":from %s to %s\n",debugstr_w(oldpath),debugstr_w(newpath)); |
| if (MoveFileExW(oldpath, newpath, MOVEFILE_COPY_ALLOWED)) |
| return 0; |
| TRACE(":failed (%d)\n",GetLastError()); |
| msvcrt_set_errno(GetLastError()); |
| return -1; |
| } |
| |
| /********************************************************************* |
| * setvbuf (MSVCRT.@) |
| */ |
| int CDECL MSVCRT_setvbuf(MSVCRT_FILE* file, char *buf, int mode, MSVCRT_size_t size) |
| { |
| /* TODO: Check if file busy */ |
| if(file->_bufsiz) { |
| MSVCRT_free(file->_base); |
| file->_bufsiz = 0; |
| file->_cnt = 0; |
| } |
| if(mode == MSVCRT__IOFBF) { |
| file->_flag &= ~MSVCRT__IONBF; |
| file->_base = file->_ptr = buf; |
| if(buf) { |
| file->_bufsiz = size; |
| } |
| } else { |
| file->_flag |= MSVCRT__IONBF; |
| } |
| return 0; |
| } |
| |
| /********************************************************************* |
| * setbuf (MSVCRT.@) |
| */ |
| void CDECL MSVCRT_setbuf(MSVCRT_FILE* file, char *buf) |
| { |
| MSVCRT_setvbuf(file, buf, buf ? MSVCRT__IOFBF : MSVCRT__IONBF, MSVCRT_BUFSIZ); |
| } |
| |
| /********************************************************************* |
| * tmpnam (MSVCRT.@) |
| */ |
| char * CDECL MSVCRT_tmpnam(char *s) |
| { |
| static int unique; |
| char tmpstr[16]; |
| char *p; |
| int count; |
| if (s == 0) |
| s = MSVCRT_tmpname; |
| msvcrt_int_to_base32(GetCurrentProcessId(), tmpstr); |
| p = s + sprintf(s, "\\s%s.", tmpstr); |
| for (count = 0; count < MSVCRT_TMP_MAX; count++) |
| { |
| msvcrt_int_to_base32(unique++, tmpstr); |
| strcpy(p, tmpstr); |
| if (GetFileAttributesA(s) == INVALID_FILE_ATTRIBUTES && |
| GetLastError() == ERROR_FILE_NOT_FOUND) |
| break; |
| } |
| return s; |
| } |
| |
| /********************************************************************* |
| * tmpfile (MSVCRT.@) |
| */ |
| MSVCRT_FILE* CDECL MSVCRT_tmpfile(void) |
| { |
| char *filename = MSVCRT_tmpnam(NULL); |
| int fd; |
| MSVCRT_FILE* file = NULL; |
| |
| LOCK_FILES(); |
| fd = MSVCRT__open(filename, MSVCRT__O_CREAT | MSVCRT__O_BINARY | MSVCRT__O_RDWR | MSVCRT__O_TEMPORARY); |
| if (fd != -1 && (file = msvcrt_alloc_fp())) |
| { |
| if (msvcrt_init_fp(file, fd, MSVCRT__O_RDWR) == -1) |
| { |
| file->_flag = 0; |
| file = NULL; |
| } |
| else file->_tmpfname = _strdup(filename); |
| } |
| UNLOCK_FILES(); |
| return file; |
| } |
| |
| /********************************************************************* |
| * vfprintf (MSVCRT.@) |
| */ |
| int CDECL MSVCRT_vfprintf(MSVCRT_FILE* file, const char *format, __ms_va_list valist) |
| { |
| char buf[2048]; |
| LPWSTR formatW = NULL; |
| DWORD sz; |
| pf_output out; |
| int written, retval; |
| |
| out.unicode = FALSE; |
| out.buf.A = out.grow.A = buf; |
| out.used = 0; |
| out.len = sizeof(buf); |
| |
| sz = MultiByteToWideChar( CP_ACP, 0, format, -1, NULL, 0 ); |
| formatW = HeapAlloc( GetProcessHeap(), 0, sz*sizeof(WCHAR) ); |
| MultiByteToWideChar( CP_ACP, 0, format, -1, formatW, sz ); |
| |
| if ((written = pf_vsnprintf( &out, formatW, NULL, FALSE, valist )) >= 0) |
| { |
| retval = MSVCRT_fwrite(out.buf.A, sizeof(*out.buf.A), written, file); |
| } |
| else retval = -1; |
| |
| HeapFree( GetProcessHeap(), 0, formatW ); |
| |
| if (out.buf.A != out.grow.A) |
| MSVCRT_free (out.buf.A); |
| return retval; |
| } |
| |
| /********************************************************************* |
| * vfprintf_s (MSVCRT.@) |
| */ |
| int CDECL MSVCRT_vfprintf_s(MSVCRT_FILE* file, const char *format, __ms_va_list valist) |
| { |
| char buf[2048]; |
| LPWSTR formatW = NULL; |
| DWORD sz; |
| pf_output out; |
| int written, retval; |
| |
| if( !MSVCRT_CHECK_PMT( file != NULL ) ) |
| { |
| *MSVCRT__errno() = MSVCRT_EINVAL; |
| return -1; |
| } |
| |
| out.unicode = FALSE; |
| out.buf.A = out.grow.A = buf; |
| out.used = 0; |
| out.len = sizeof(buf); |
| |
| sz = MultiByteToWideChar( CP_ACP, 0, format, -1, NULL, 0 ); |
| formatW = HeapAlloc( GetProcessHeap(), 0, sz*sizeof(WCHAR) ); |
| MultiByteToWideChar( CP_ACP, 0, format, -1, formatW, sz ); |
| |
| if ((written = pf_vsnprintf( &out, formatW, NULL, TRUE, valist )) >= 0) |
| { |
| retval = MSVCRT_fwrite(out.buf.A, sizeof(*out.buf.A), written, file); |
| } |
| else retval = -1; |
| |
| HeapFree( GetProcessHeap(), 0, formatW ); |
| |
| if (out.buf.A != out.grow.A) |
| MSVCRT_free (out.buf.A); |
| return retval; |
| } |
| |
| /********************************************************************* |
| * vfwprintf (MSVCRT.@) |
| */ |
| int CDECL MSVCRT_vfwprintf(MSVCRT_FILE* file, const MSVCRT_wchar_t *format, __ms_va_list valist) |
| { |
| MSVCRT_wchar_t buf[2048]; |
| pf_output out; |
| int written, retval; |
| |
| out.unicode = TRUE; |
| out.buf.W = out.grow.W = buf; |
| out.used = 0; |
| out.len = sizeof(buf) / sizeof(buf[0]); |
| |
| if ((written = pf_vsnprintf( &out, format, NULL, FALSE, valist )) >= 0) |
| { |
| retval = MSVCRT_fwrite(out.buf.W, sizeof(*out.buf.W), written, file); |
| } |
| else retval = -1; |
| if (out.buf.W != out.grow.W) |
| MSVCRT_free (out.buf.W); |
| return retval; |
| } |
| |
| /********************************************************************* |
| * vfwprintf_s (MSVCRT.@) |
| */ |
| int CDECL MSVCRT_vfwprintf_s(MSVCRT_FILE* file, const MSVCRT_wchar_t *format, __ms_va_list valist) |
| { |
| MSVCRT_wchar_t buf[2048]; |
| pf_output out; |
| int written, retval; |
| |
| if( !MSVCRT_CHECK_PMT( file != NULL ) ) |
| { |
| *MSVCRT__errno() = MSVCRT_EINVAL; |
| return -1; |
| } |
| |
| out.unicode = TRUE; |
| out.buf.W = out.grow.W = buf; |
| out.used = 0; |
| out.len = sizeof(buf) / sizeof(buf[0]); |
| |
| if ((written = pf_vsnprintf( &out, format, NULL, TRUE, valist )) >= 0) |
| { |
| retval = MSVCRT_fwrite(out.buf.W, sizeof(*out.buf.W), written, file); |
| } |
| else retval = -1; |
| if (out.buf.W != out.grow.W) |
| MSVCRT_free (out.buf.W); |
| return retval; |
| } |
| |
| /********************************************************************* |
| * vprintf (MSVCRT.@) |
| */ |
| int CDECL MSVCRT_vprintf(const char *format, __ms_va_list valist) |
| { |
| return MSVCRT_vfprintf(MSVCRT_stdout,format,valist); |
| } |
| |
| /********************************************************************* |
| * vprintf_s (MSVCRT.@) |
| */ |
| int CDECL MSVCRT_vprintf_s(const char *format, __ms_va_list valist) |
| { |
| return MSVCRT_vfprintf_s(MSVCRT_stdout,format,valist); |
| } |
| |
| /********************************************************************* |
| * vwprintf (MSVCRT.@) |
| */ |
| int CDECL MSVCRT_vwprintf(const MSVCRT_wchar_t *format, __ms_va_list valist) |
| { |
| return MSVCRT_vfwprintf(MSVCRT_stdout,format,valist); |
| } |
| |
| /********************************************************************* |
| * vwprintf_s (MSVCRT.@) |
| */ |
| int CDECL MSVCRT_vwprintf_s(const MSVCRT_wchar_t *format, __ms_va_list valist) |
| { |
| return MSVCRT_vfwprintf_s(MSVCRT_stdout,format,valist); |
| } |
| |
| /********************************************************************* |
| * fprintf (MSVCRT.@) |
| */ |
| int CDECL MSVCRT_fprintf(MSVCRT_FILE* file, const char *format, ...) |
| { |
| __ms_va_list valist; |
| int res; |
| __ms_va_start(valist, format); |
| res = MSVCRT_vfprintf(file, format, valist); |
| __ms_va_end(valist); |
| return res; |
| } |
| |
| /********************************************************************* |
| * fprintf_s (MSVCRT.@) |
| */ |
| int CDECL MSVCRT_fprintf_s(MSVCRT_FILE* file, const char *format, ...) |
| { |
| __ms_va_list valist; |
| int res; |
| __ms_va_start(valist, format); |
| res = MSVCRT_vfprintf_s(file, format, valist); |
| __ms_va_end(valist); |
| return res; |
| } |
| |
| /********************************************************************* |
| * fwprintf (MSVCRT.@) |
| */ |
| int CDECL MSVCRT_fwprintf(MSVCRT_FILE* file, const MSVCRT_wchar_t *format, ...) |
| { |
| __ms_va_list valist; |
| int res; |
| __ms_va_start(valist, format); |
| res = MSVCRT_vfwprintf(file, format, valist); |
| __ms_va_end(valist); |
| return res; |
| } |
| |
| /********************************************************************* |
| * fwprintf_s (MSVCRT.@) |
| */ |
| int CDECL MSVCRT_fwprintf_s(MSVCRT_FILE* file, const MSVCRT_wchar_t *format, ...) |
| { |
| __ms_va_list valist; |
| int res; |
| __ms_va_start(valist, format); |
| res = MSVCRT_vfwprintf_s(file, format, valist); |
| __ms_va_end(valist); |
| return res; |
| } |
| |
| /********************************************************************* |
| * printf (MSVCRT.@) |
| */ |
| int CDECL MSVCRT_printf(const char *format, ...) |
| { |
| __ms_va_list valist; |
| int res; |
| __ms_va_start(valist, format); |
| res = MSVCRT_vfprintf(MSVCRT_stdout, format, valist); |
| __ms_va_end(valist); |
| return res; |
| } |
| |
| /********************************************************************* |
| * printf_s (MSVCRT.@) |
| */ |
| int CDECL MSVCRT_printf_s(const char *format, ...) |
| { |
| __ms_va_list valist; |
| int res; |
| __ms_va_start(valist, format); |
| res = MSVCRT_vprintf_s(format, valist); |
| __ms_va_end(valist); |
| return res; |
| } |
| |
| /********************************************************************* |
| * ungetc (MSVCRT.@) |
| */ |
| int CDECL MSVCRT_ungetc(int c, MSVCRT_FILE * file) |
| { |
| if (c == MSVCRT_EOF) |
| return MSVCRT_EOF; |
| if(file->_bufsiz == 0 && !(file->_flag & MSVCRT__IONBF)) { |
| msvcrt_alloc_buffer(file); |
| file->_ptr++; |
| } |
| if(file->_ptr>file->_base) { |
| file->_ptr--; |
| *file->_ptr=c; |
| file->_cnt++; |
| MSVCRT_clearerr(file); |
| return c; |
| } |
| return MSVCRT_EOF; |
| } |
| |
| /********************************************************************* |
| * ungetwc (MSVCRT.@) |
| */ |
| MSVCRT_wint_t CDECL MSVCRT_ungetwc(MSVCRT_wint_t wc, MSVCRT_FILE * file) |
| { |
| MSVCRT_wchar_t mwc = wc; |
| char * pp = (char *)&mwc; |
| int i; |
| for(i=sizeof(MSVCRT_wchar_t)-1;i>=0;i--) { |
| if(pp[i] != MSVCRT_ungetc(pp[i],file)) |
| return MSVCRT_WEOF; |
| } |
| return mwc; |
| } |
| |
| /********************************************************************* |
| * wprintf (MSVCRT.@) |
| */ |
| int CDECL MSVCRT_wprintf(const MSVCRT_wchar_t *format, ...) |
| { |
| __ms_va_list valist; |
| int res; |
| __ms_va_start(valist, format); |
| res = MSVCRT_vwprintf(format, valist); |
| __ms_va_end(valist); |
| return res; |
| } |
| |
| /********************************************************************* |
| * wprintf_s (MSVCRT.@) |
| */ |
| int CDECL MSVCRT_wprintf_s(const MSVCRT_wchar_t *format, ...) |
| { |
| __ms_va_list valist; |
| int res; |
| __ms_va_start(valist, format); |
| res = MSVCRT_vwprintf_s(format, valist); |
| __ms_va_end(valist); |
| return res; |
| } |
| |
| /********************************************************************* |
| * _getmaxstdio (MSVCRT.@) |
| */ |
| int CDECL _getmaxstdio(void) |
| { |
| FIXME("stub, always returns 512\n"); |
| return 512; |
| } |
| |
| /********************************************************************* |
| * _setmaxstdio_ (MSVCRT.@) |
| */ |
| int CDECL _setmaxstdio(int newmax) |
| { |
| int res; |
| if( newmax > 2048) |
| res = -1; |
| else |
| res = newmax; |
| FIXME("stub: setting new maximum for number of simultaneously open files not implemented,returning %d\n",res); |
| return res; |
| } |
| |
| /********************************************************************* |
| * __pioinfo (MSVCRT.@) |
| * FIXME: see MSVCRT_MAX_FILES define. |
| */ |
| ioinfo * MSVCRT___pioinfo[] = { /* array of pointers to ioinfo arrays [64] */ |
| &MSVCRT_fdesc[0 * 64], &MSVCRT_fdesc[1 * 64], &MSVCRT_fdesc[2 * 64], |
| &MSVCRT_fdesc[3 * 64], &MSVCRT_fdesc[4 * 64], &MSVCRT_fdesc[5 * 64], |
| &MSVCRT_fdesc[6 * 64], &MSVCRT_fdesc[7 * 64], &MSVCRT_fdesc[8 * 64], |
| &MSVCRT_fdesc[9 * 64], &MSVCRT_fdesc[10 * 64], &MSVCRT_fdesc[11 * 64], |
| &MSVCRT_fdesc[12 * 64], &MSVCRT_fdesc[13 * 64], &MSVCRT_fdesc[14 * 64], |
| &MSVCRT_fdesc[15 * 64], &MSVCRT_fdesc[16 * 64], &MSVCRT_fdesc[17 * 64], |
| &MSVCRT_fdesc[18 * 64], &MSVCRT_fdesc[19 * 64], &MSVCRT_fdesc[20 * 64], |
| &MSVCRT_fdesc[21 * 64], &MSVCRT_fdesc[22 * 64], &MSVCRT_fdesc[23 * 64], |
| &MSVCRT_fdesc[24 * 64], &MSVCRT_fdesc[25 * 64], &MSVCRT_fdesc[26 * 64], |
| &MSVCRT_fdesc[27 * 64], &MSVCRT_fdesc[28 * 64], &MSVCRT_fdesc[29 * 64], |
| &MSVCRT_fdesc[30 * 64], &MSVCRT_fdesc[31 * 64] |
| } ; |
| |
| /********************************************************************* |
| * __badioinfo (MSVCRT.@) |
| */ |
| ioinfo MSVCRT___badioinfo = { INVALID_HANDLE_VALUE, WX_TEXT }; |