4068 lines
105 KiB
C
4068 lines
105 KiB
C
/*
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* msvcrt.dll file functions
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*
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* Copyright 1996,1998 Marcus Meissner
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* Copyright 1996 Jukka Iivonen
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* Copyright 1997,2000 Uwe Bonnes
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* Copyright 2000 Jon Griffiths
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* Copyright 2004 Eric Pouech
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* Copyright 2004 Juan Lang
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*
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* TODO
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* Use the file flag hints O_SEQUENTIAL, O_RANDOM, O_SHORT_LIVED
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*/
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#include "config.h"
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#include "wine/port.h"
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#include <time.h>
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#include <stdarg.h>
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#include <stdio.h>
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#ifdef HAVE_UNISTD_H
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# include <unistd.h>
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#endif
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#include <sys/types.h>
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#include "windef.h"
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#include "winbase.h"
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#include "winternl.h"
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#include "msvcrt.h"
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#include "mtdll.h"
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#include "wine/unicode.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(msvcrt);
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/* for stat mode, permissions apply to all,owner and group */
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#define ALL_S_IREAD (MSVCRT__S_IREAD | (MSVCRT__S_IREAD >> 3) | (MSVCRT__S_IREAD >> 6))
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#define ALL_S_IWRITE (MSVCRT__S_IWRITE | (MSVCRT__S_IWRITE >> 3) | (MSVCRT__S_IWRITE >> 6))
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#define ALL_S_IEXEC (MSVCRT__S_IEXEC | (MSVCRT__S_IEXEC >> 3) | (MSVCRT__S_IEXEC >> 6))
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/* _access() bit flags FIXME: incomplete */
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#define MSVCRT_W_OK 0x02
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#define MSVCRT_R_OK 0x04
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/* values for wxflag in file descriptor */
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#define WX_OPEN 0x01
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#define WX_ATEOF 0x02
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#define WX_READEOF 0x04 /* like ATEOF, but for underlying file rather than buffer */
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#define WX_READCR 0x08 /* underlying file is at \r */
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#define WX_DONTINHERIT 0x10
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#define WX_APPEND 0x20
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#define WX_TEXT 0x80
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/* FIXME: this should be allocated dynamically */
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#define MSVCRT_MAX_FILES 2048
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#define MSVCRT_FD_BLOCK_SIZE 32
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/* ioinfo structure size is different in msvcrXX.dll's */
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typedef struct {
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HANDLE handle;
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unsigned char wxflag;
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char unk1;
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BOOL crit_init;
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CRITICAL_SECTION crit;
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} ioinfo;
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/*********************************************************************
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* __pioinfo (MSVCRT.@)
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* array of pointers to ioinfo arrays [32]
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*/
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ioinfo * MSVCRT___pioinfo[MSVCRT_MAX_FILES/MSVCRT_FD_BLOCK_SIZE] = { 0 };
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/*********************************************************************
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* __badioinfo (MSVCRT.@)
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*/
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ioinfo MSVCRT___badioinfo = { INVALID_HANDLE_VALUE, WX_TEXT };
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static int MSVCRT_fdstart = 3; /* first unallocated fd */
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static int MSVCRT_fdend = 3; /* highest allocated fd */
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typedef struct {
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MSVCRT_FILE file;
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CRITICAL_SECTION crit;
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} file_crit;
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MSVCRT_FILE MSVCRT__iob[_IOB_ENTRIES] = { { 0 } };
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static file_crit* MSVCRT_fstream[MSVCRT_MAX_FILES/MSVCRT_FD_BLOCK_SIZE];
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static int MSVCRT_max_streams = 512, MSVCRT_stream_idx;
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/* INTERNAL: process umask */
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static int MSVCRT_umask = 0;
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/* INTERNAL: static data for tmpnam and _wtmpname functions */
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static int tmpnam_unique;
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static const unsigned int EXE = 'e' << 16 | 'x' << 8 | 'e';
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static const unsigned int BAT = 'b' << 16 | 'a' << 8 | 't';
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static const unsigned int CMD = 'c' << 16 | 'm' << 8 | 'd';
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static const unsigned int COM = 'c' << 16 | 'o' << 8 | 'm';
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#define TOUL(x) (ULONGLONG)(x)
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static const ULONGLONG WCEXE = TOUL('e') << 32 | TOUL('x') << 16 | TOUL('e');
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static const ULONGLONG WCBAT = TOUL('b') << 32 | TOUL('a') << 16 | TOUL('t');
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static const ULONGLONG WCCMD = TOUL('c') << 32 | TOUL('m') << 16 | TOUL('d');
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static const ULONGLONG WCCOM = TOUL('c') << 32 | TOUL('o') << 16 | TOUL('m');
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/* This critical section protects the tables MSVCRT___pioinfo and MSVCRT_fstreams,
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* and their related indexes, MSVCRT_fdstart, MSVCRT_fdend,
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* and MSVCRT_stream_idx, from race conditions.
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* It doesn't protect against race conditions manipulating the underlying files
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* or flags; doing so would probably be better accomplished with per-file
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* protection, rather than locking the whole table for every change.
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*/
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static CRITICAL_SECTION MSVCRT_file_cs;
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static CRITICAL_SECTION_DEBUG MSVCRT_file_cs_debug =
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{
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0, 0, &MSVCRT_file_cs,
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{ &MSVCRT_file_cs_debug.ProcessLocksList, &MSVCRT_file_cs_debug.ProcessLocksList },
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0, 0, { (DWORD_PTR)(__FILE__ ": MSVCRT_file_cs") }
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};
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static CRITICAL_SECTION MSVCRT_file_cs = { &MSVCRT_file_cs_debug, -1, 0, 0, 0, 0 };
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#define LOCK_FILES() do { EnterCriticalSection(&MSVCRT_file_cs); } while (0)
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#define UNLOCK_FILES() do { LeaveCriticalSection(&MSVCRT_file_cs); } while (0)
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static void msvcrt_stat64_to_stat(const struct MSVCRT__stat64 *buf64, struct MSVCRT__stat *buf)
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{
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buf->st_dev = buf64->st_dev;
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buf->st_ino = buf64->st_ino;
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buf->st_mode = buf64->st_mode;
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buf->st_nlink = buf64->st_nlink;
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buf->st_uid = buf64->st_uid;
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buf->st_gid = buf64->st_gid;
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buf->st_rdev = buf64->st_rdev;
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buf->st_size = buf64->st_size;
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buf->st_atime = buf64->st_atime;
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buf->st_mtime = buf64->st_mtime;
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buf->st_ctime = buf64->st_ctime;
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}
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static void msvcrt_stat64_to_stati64(const struct MSVCRT__stat64 *buf64, struct MSVCRT__stati64 *buf)
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{
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buf->st_dev = buf64->st_dev;
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buf->st_ino = buf64->st_ino;
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buf->st_mode = buf64->st_mode;
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buf->st_nlink = buf64->st_nlink;
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buf->st_uid = buf64->st_uid;
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buf->st_gid = buf64->st_gid;
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buf->st_rdev = buf64->st_rdev;
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buf->st_size = buf64->st_size;
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buf->st_atime = buf64->st_atime;
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buf->st_mtime = buf64->st_mtime;
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buf->st_ctime = buf64->st_ctime;
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}
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static void time_to_filetime( MSVCRT___time64_t time, FILETIME *ft )
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{
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/* 1601 to 1970 is 369 years plus 89 leap days */
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static const __int64 secs_1601_to_1970 = ((369 * 365 + 89) * (__int64)86400);
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__int64 ticks = (time + secs_1601_to_1970) * 10000000;
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ft->dwHighDateTime = ticks >> 32;
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ft->dwLowDateTime = ticks;
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}
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static inline ioinfo* msvcrt_get_ioinfo(int fd)
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{
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ioinfo *ret = NULL;
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if(fd < MSVCRT_MAX_FILES)
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ret = MSVCRT___pioinfo[fd/MSVCRT_FD_BLOCK_SIZE];
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if(!ret)
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return &MSVCRT___badioinfo;
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return ret + (fd%MSVCRT_FD_BLOCK_SIZE);
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}
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static inline MSVCRT_FILE* msvcrt_get_file(int i)
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{
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file_crit *ret;
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if(i >= MSVCRT_max_streams)
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return NULL;
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if(i < _IOB_ENTRIES)
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return &MSVCRT__iob[i];
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ret = MSVCRT_fstream[i/MSVCRT_FD_BLOCK_SIZE];
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if(!ret) {
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MSVCRT_fstream[i/MSVCRT_FD_BLOCK_SIZE] = MSVCRT_calloc(MSVCRT_FD_BLOCK_SIZE, sizeof(file_crit));
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if(!MSVCRT_fstream[i/MSVCRT_FD_BLOCK_SIZE]) {
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ERR("out of memory\n");
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*MSVCRT__errno() = MSVCRT_ENOMEM;
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return NULL;
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}
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ret = MSVCRT_fstream[i/MSVCRT_FD_BLOCK_SIZE] + (i%MSVCRT_FD_BLOCK_SIZE);
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} else
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ret += i%MSVCRT_FD_BLOCK_SIZE;
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return &ret->file;
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}
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static inline BOOL msvcrt_is_valid_fd(int fd)
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{
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return fd >= 0 && fd < MSVCRT_fdend && (msvcrt_get_ioinfo(fd)->wxflag & WX_OPEN);
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}
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/* INTERNAL: Get the HANDLE for a fd
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* This doesn't lock the table, because a failure will result in
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* INVALID_HANDLE_VALUE being returned, which should be handled correctly. If
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* it returns a valid handle which is about to be closed, a subsequent call
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* will fail, most likely in a sane way.
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*/
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static HANDLE msvcrt_fdtoh(int fd)
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{
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if (!msvcrt_is_valid_fd(fd))
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{
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WARN(":fd (%d) - no handle!\n",fd);
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*MSVCRT___doserrno() = 0;
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*MSVCRT__errno() = MSVCRT_EBADF;
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return INVALID_HANDLE_VALUE;
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}
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if (msvcrt_get_ioinfo(fd)->handle == INVALID_HANDLE_VALUE)
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WARN("returning INVALID_HANDLE_VALUE for %d\n", fd);
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return msvcrt_get_ioinfo(fd)->handle;
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}
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/* INTERNAL: free a file entry fd */
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static void msvcrt_free_fd(int fd)
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{
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HANDLE old_handle;
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ioinfo *fdinfo;
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LOCK_FILES();
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fdinfo = msvcrt_get_ioinfo(fd);
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old_handle = fdinfo->handle;
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if(fdinfo != &MSVCRT___badioinfo)
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{
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fdinfo->handle = INVALID_HANDLE_VALUE;
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fdinfo->wxflag = 0;
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}
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TRACE(":fd (%d) freed\n",fd);
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if (fd < 3) /* don't use 0,1,2 for user files */
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{
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switch (fd)
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{
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case 0:
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if (GetStdHandle(STD_INPUT_HANDLE) == old_handle) SetStdHandle(STD_INPUT_HANDLE, 0);
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break;
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case 1:
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if (GetStdHandle(STD_OUTPUT_HANDLE) == old_handle) SetStdHandle(STD_OUTPUT_HANDLE, 0);
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break;
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case 2:
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if (GetStdHandle(STD_ERROR_HANDLE) == old_handle) SetStdHandle(STD_ERROR_HANDLE, 0);
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break;
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}
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}
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else
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{
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if (fd == MSVCRT_fdend - 1)
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MSVCRT_fdend--;
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if (fd < MSVCRT_fdstart)
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MSVCRT_fdstart = fd;
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}
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UNLOCK_FILES();
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}
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/* INTERNAL: Allocate an fd slot from a Win32 HANDLE, starting from fd */
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/* caller must hold the files lock */
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static int msvcrt_alloc_fd_from(HANDLE hand, int flag, int fd)
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{
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ioinfo *fdinfo;
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if (fd >= MSVCRT_MAX_FILES)
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{
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WARN(":files exhausted!\n");
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*MSVCRT__errno() = MSVCRT_ENFILE;
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return -1;
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}
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fdinfo = msvcrt_get_ioinfo(fd);
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if(fdinfo == &MSVCRT___badioinfo) {
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int i;
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MSVCRT___pioinfo[fd/MSVCRT_FD_BLOCK_SIZE] = MSVCRT_calloc(MSVCRT_FD_BLOCK_SIZE, sizeof(ioinfo));
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if(!MSVCRT___pioinfo[fd/MSVCRT_FD_BLOCK_SIZE]) {
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WARN(":out of memory!\n");
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*MSVCRT__errno() = MSVCRT_ENOMEM;
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return -1;
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}
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for(i=0; i<MSVCRT_FD_BLOCK_SIZE; i++)
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MSVCRT___pioinfo[fd/MSVCRT_FD_BLOCK_SIZE][i].handle = INVALID_HANDLE_VALUE;
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fdinfo = msvcrt_get_ioinfo(fd);
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}
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fdinfo->handle = hand;
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fdinfo->wxflag = WX_OPEN | (flag & (WX_DONTINHERIT | WX_APPEND | WX_TEXT));
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/* locate next free slot */
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if (fd == MSVCRT_fdstart && fd == MSVCRT_fdend)
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MSVCRT_fdstart = MSVCRT_fdend + 1;
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else
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while (MSVCRT_fdstart < MSVCRT_fdend &&
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msvcrt_get_ioinfo(MSVCRT_fdstart)->handle != INVALID_HANDLE_VALUE)
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MSVCRT_fdstart++;
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/* update last fd in use */
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if (fd >= MSVCRT_fdend)
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MSVCRT_fdend = fd + 1;
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TRACE("fdstart is %d, fdend is %d\n", MSVCRT_fdstart, MSVCRT_fdend);
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switch (fd)
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{
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case 0: SetStdHandle(STD_INPUT_HANDLE, hand); break;
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case 1: SetStdHandle(STD_OUTPUT_HANDLE, hand); break;
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case 2: SetStdHandle(STD_ERROR_HANDLE, hand); break;
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}
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return fd;
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}
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/* INTERNAL: Allocate an fd slot from a Win32 HANDLE */
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static int msvcrt_alloc_fd(HANDLE hand, int flag)
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{
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int ret;
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LOCK_FILES();
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TRACE(":handle (%p) allocating fd (%d)\n",hand,MSVCRT_fdstart);
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ret = msvcrt_alloc_fd_from(hand, flag, MSVCRT_fdstart);
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UNLOCK_FILES();
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return ret;
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}
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/* INTERNAL: Allocate a FILE* for an fd slot */
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/* caller must hold the files lock */
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static MSVCRT_FILE* msvcrt_alloc_fp(void)
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{
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unsigned int i;
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MSVCRT_FILE *file;
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for (i = 3; i < MSVCRT_max_streams; i++)
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{
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file = msvcrt_get_file(i);
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if (!file)
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return NULL;
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if (file->_flag == 0)
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{
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if (i == MSVCRT_stream_idx)
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{
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if (file<MSVCRT__iob || file>=MSVCRT__iob+_IOB_ENTRIES)
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{
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InitializeCriticalSection(&((file_crit*)file)->crit);
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((file_crit*)file)->crit.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": file_crit.crit");
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}
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MSVCRT_stream_idx++;
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}
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return file;
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}
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}
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return NULL;
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}
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/* INTERNAL: initialize a FILE* from an open fd */
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static int msvcrt_init_fp(MSVCRT_FILE* file, int fd, unsigned stream_flags)
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{
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TRACE(":fd (%d) allocating FILE*\n",fd);
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if (!msvcrt_is_valid_fd(fd))
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{
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WARN(":invalid fd %d\n",fd);
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*MSVCRT___doserrno() = 0;
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*MSVCRT__errno() = MSVCRT_EBADF;
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return -1;
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}
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memset(file, 0, sizeof(*file));
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file->_file = fd;
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file->_flag = stream_flags;
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TRACE(":got FILE* (%p)\n",file);
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return 0;
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}
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/* INTERNAL: Create an inheritance data block (for spawned process)
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* The inheritance block is made of:
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* 00 int nb of file descriptor (NBFD)
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* 04 char file flags (wxflag): repeated for each fd
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* 4+NBFD HANDLE file handle: repeated for each fd
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*/
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unsigned msvcrt_create_io_inherit_block(WORD *size, BYTE **block)
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{
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int fd;
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char* wxflag_ptr;
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HANDLE* handle_ptr;
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ioinfo* fdinfo;
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*size = sizeof(unsigned) + (sizeof(char) + sizeof(HANDLE)) * MSVCRT_fdend;
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*block = MSVCRT_calloc(*size, 1);
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if (!*block)
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{
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*size = 0;
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return FALSE;
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}
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wxflag_ptr = (char*)*block + sizeof(unsigned);
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handle_ptr = (HANDLE*)(wxflag_ptr + MSVCRT_fdend * sizeof(char));
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*(unsigned*)*block = MSVCRT_fdend;
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for (fd = 0; fd < MSVCRT_fdend; fd++)
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{
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/* to be inherited, we need it to be open, and that DONTINHERIT isn't set */
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fdinfo = msvcrt_get_ioinfo(fd);
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if ((fdinfo->wxflag & (WX_OPEN | WX_DONTINHERIT)) == WX_OPEN)
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{
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*wxflag_ptr = fdinfo->wxflag;
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*handle_ptr = fdinfo->handle;
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}
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else
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{
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*wxflag_ptr = 0;
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*handle_ptr = INVALID_HANDLE_VALUE;
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}
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wxflag_ptr++; handle_ptr++;
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}
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return TRUE;
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}
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/* INTERNAL: Set up all file descriptors,
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* as well as default streams (stdin, stderr and stdout)
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*/
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void msvcrt_init_io(void)
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{
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STARTUPINFOA si;
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int i;
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ioinfo *fdinfo;
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GetStartupInfoA(&si);
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if (si.cbReserved2 >= sizeof(unsigned int) && si.lpReserved2 != NULL)
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{
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BYTE* wxflag_ptr;
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HANDLE* handle_ptr;
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unsigned int count;
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count = *(unsigned*)si.lpReserved2;
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wxflag_ptr = si.lpReserved2 + sizeof(unsigned);
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handle_ptr = (HANDLE*)(wxflag_ptr + count);
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count = min(count, (si.cbReserved2 - sizeof(unsigned)) / (sizeof(HANDLE) + 1));
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count = min(count, MSVCRT_MAX_FILES);
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for (i = 0; i < count; i++)
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{
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if ((*wxflag_ptr & WX_OPEN) && *handle_ptr != INVALID_HANDLE_VALUE)
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msvcrt_alloc_fd_from(*handle_ptr, *wxflag_ptr, i);
|
|
|
|
wxflag_ptr++; handle_ptr++;
|
|
}
|
|
MSVCRT_fdend = max( 3, count );
|
|
for (MSVCRT_fdstart = 3; MSVCRT_fdstart < MSVCRT_fdend; MSVCRT_fdstart++)
|
|
if (msvcrt_get_ioinfo(MSVCRT_fdstart)->handle == INVALID_HANDLE_VALUE) break;
|
|
}
|
|
|
|
if(!MSVCRT___pioinfo[0])
|
|
msvcrt_alloc_fd_from(INVALID_HANDLE_VALUE, 0, 3);
|
|
|
|
fdinfo = msvcrt_get_ioinfo(0);
|
|
if (!(fdinfo->wxflag & WX_OPEN) || fdinfo->handle == INVALID_HANDLE_VALUE)
|
|
{
|
|
HANDLE std = GetStdHandle(STD_INPUT_HANDLE);
|
|
if (std != INVALID_HANDLE_VALUE && DuplicateHandle(GetCurrentProcess(), std,
|
|
GetCurrentProcess(), &fdinfo->handle,
|
|
0, TRUE, DUPLICATE_SAME_ACCESS))
|
|
fdinfo->wxflag = WX_OPEN | WX_TEXT;
|
|
}
|
|
|
|
fdinfo = msvcrt_get_ioinfo(1);
|
|
if (!(fdinfo->wxflag & WX_OPEN) || fdinfo->handle == INVALID_HANDLE_VALUE)
|
|
{
|
|
HANDLE std = GetStdHandle(STD_OUTPUT_HANDLE);
|
|
if (std != INVALID_HANDLE_VALUE && DuplicateHandle(GetCurrentProcess(), std,
|
|
GetCurrentProcess(), &fdinfo->handle,
|
|
0, TRUE, DUPLICATE_SAME_ACCESS))
|
|
fdinfo->wxflag = WX_OPEN | WX_TEXT;
|
|
}
|
|
|
|
fdinfo = msvcrt_get_ioinfo(2);
|
|
if (!(fdinfo->wxflag & WX_OPEN) || fdinfo->handle == INVALID_HANDLE_VALUE)
|
|
{
|
|
HANDLE std = GetStdHandle(STD_ERROR_HANDLE);
|
|
if (std != INVALID_HANDLE_VALUE && DuplicateHandle(GetCurrentProcess(), std,
|
|
GetCurrentProcess(), &fdinfo->handle,
|
|
0, TRUE, DUPLICATE_SAME_ACCESS))
|
|
fdinfo->wxflag = WX_OPEN | WX_TEXT;
|
|
}
|
|
|
|
TRACE(":handles (%p)(%p)(%p)\n", msvcrt_get_ioinfo(0)->handle,
|
|
msvcrt_get_ioinfo(1)->handle, msvcrt_get_ioinfo(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__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 int 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;
|
|
}
|
|
|
|
return digits;
|
|
}
|
|
|
|
/* INTERNAL: wide character version of msvcrt_int_to_base32 */
|
|
static int msvcrt_int_to_base32_w(int num, MSVCRT_wchar_t *str)
|
|
{
|
|
MSVCRT_wchar_t *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;
|
|
}
|
|
|
|
return digits;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* __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)) return -1;
|
|
if (!MSVCRT_CHECK_PMT((mode & ~(MSVCRT_R_OK | MSVCRT_W_OK)) == 0)) return -1;
|
|
|
|
return MSVCRT__access(filename, mode);
|
|
}
|
|
|
|
/*********************************************************************
|
|
* _waccess (MSVCRT.@)
|
|
*/
|
|
int CDECL MSVCRT__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)) return -1;
|
|
if (!MSVCRT_CHECK_PMT((mode & ~(MSVCRT_R_OK | MSVCRT_W_OK)) == 0)) return -1;
|
|
|
|
return MSVCRT__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 MSVCRT__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 MSVCRT__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;
|
|
}
|
|
|
|
/* flush_all_buffers calls MSVCRT_fflush which calls flush_all_buffers */
|
|
int CDECL MSVCRT_fflush(MSVCRT_FILE* file);
|
|
|
|
/* INTERNAL: Flush all stream buffer */
|
|
static int msvcrt_flush_all_buffers(int mask)
|
|
{
|
|
int i, num_flushed = 0;
|
|
MSVCRT_FILE *file;
|
|
|
|
LOCK_FILES();
|
|
for (i = 3; i < MSVCRT_stream_idx; i++) {
|
|
file = msvcrt_get_file(i);
|
|
|
|
if (file->_flag)
|
|
{
|
|
if(file->_flag & mask) {
|
|
MSVCRT_fflush(file);
|
|
num_flushed++;
|
|
}
|
|
}
|
|
}
|
|
UNLOCK_FILES();
|
|
|
|
TRACE(":flushed (%d) handles\n",num_flushed);
|
|
return num_flushed;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* _flushall (MSVCRT.@)
|
|
*/
|
|
int CDECL MSVCRT__flushall(void)
|
|
{
|
|
return msvcrt_flush_all_buffers(MSVCRT__IOWRT | MSVCRT__IOREAD);
|
|
}
|
|
|
|
/*********************************************************************
|
|
* fflush (MSVCRT.@)
|
|
*/
|
|
int CDECL MSVCRT_fflush(MSVCRT_FILE* file)
|
|
{
|
|
if(!file) {
|
|
msvcrt_flush_all_buffers(MSVCRT__IOWRT);
|
|
} else if(file->_flag & MSVCRT__IOWRT) {
|
|
int res;
|
|
|
|
MSVCRT__lock_file(file);
|
|
res = msvcrt_flush_buffer(file);
|
|
MSVCRT__unlock_file(file);
|
|
|
|
return res;
|
|
} else if(file->_flag & MSVCRT__IOREAD) {
|
|
MSVCRT__lock_file(file);
|
|
file->_cnt = 0;
|
|
file->_ptr = file->_base;
|
|
MSVCRT__unlock_file(file);
|
|
|
|
return 0;
|
|
}
|
|
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 (!msvcrt_is_valid_fd(fd)) {
|
|
ret = -1;
|
|
} else {
|
|
msvcrt_free_fd(fd);
|
|
ret = CloseHandle(hand) ? 0 : -1;
|
|
if (ret) {
|
|
WARN(":failed-last error (%d)\n",GetLastError());
|
|
msvcrt_set_errno(GetLastError());
|
|
}
|
|
}
|
|
UNLOCK_FILES();
|
|
TRACE(":ok\n");
|
|
return ret;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* _commit (MSVCRT.@)
|
|
*/
|
|
int CDECL MSVCRT__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_get_ioinfo(od)->handle,
|
|
GetCurrentProcess(), &handle, 0, TRUE, DUPLICATE_SAME_ACCESS))
|
|
{
|
|
int wxflag = msvcrt_get_ioinfo(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 MSVCRT__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_get_ioinfo(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;
|
|
MSVCRT_FILE *file;
|
|
|
|
LOCK_FILES();
|
|
for (i = 3; i < MSVCRT_stream_idx; i++) {
|
|
file = msvcrt_get_file(i);
|
|
|
|
if (file->_flag && !MSVCRT_fclose(file))
|
|
num_closed++;
|
|
}
|
|
UNLOCK_FILES();
|
|
|
|
TRACE(":closed (%d) handles\n",num_closed);
|
|
return num_closed;
|
|
}
|
|
|
|
/* free everything on process exit */
|
|
void msvcrt_free_io(void)
|
|
{
|
|
int i;
|
|
|
|
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]);
|
|
|
|
for(i=0; i<sizeof(MSVCRT___pioinfo)/sizeof(MSVCRT___pioinfo[0]); i++)
|
|
MSVCRT_free(MSVCRT___pioinfo[i]);
|
|
|
|
for(i=0; i<MSVCRT_stream_idx; i++)
|
|
{
|
|
MSVCRT_FILE *file = msvcrt_get_file(i);
|
|
if(file<MSVCRT__iob || file>=MSVCRT__iob+_IOB_ENTRIES)
|
|
{
|
|
((file_crit*)file)->crit.DebugInfo->Spare[0] = 0;
|
|
DeleteCriticalSection(&((file_crit*)file)->crit);
|
|
}
|
|
}
|
|
|
|
for(i=0; i<sizeof(MSVCRT_fstream)/sizeof(MSVCRT_fstream[0]); i++)
|
|
MSVCRT_free(MSVCRT_fstream[i]);
|
|
|
|
DeleteCriticalSection(&MSVCRT_file_cs);
|
|
}
|
|
|
|
/*********************************************************************
|
|
* _lseeki64 (MSVCRT.@)
|
|
*/
|
|
__int64 CDECL MSVCRT__lseeki64(int fd, __int64 offset, int whence)
|
|
{
|
|
HANDLE hand = msvcrt_fdtoh(fd);
|
|
LARGE_INTEGER ofs;
|
|
|
|
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");
|
|
|
|
/* The MoleBox protection scheme expects msvcrt to use SetFilePointer only,
|
|
* so a LARGE_INTEGER offset cannot be passed directly via SetFilePointerEx. */
|
|
ofs.QuadPart = offset;
|
|
if ((ofs.u.LowPart = SetFilePointer(hand, ofs.u.LowPart, &ofs.u.HighPart, whence)) != INVALID_SET_FILE_POINTER ||
|
|
GetLastError() == ERROR_SUCCESS)
|
|
{
|
|
msvcrt_get_ioinfo(fd)->wxflag &= ~(WX_ATEOF|WX_READEOF);
|
|
/* FIXME: What if we seek _to_ EOF - is EOF set? */
|
|
|
|
return ofs.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)
|
|
{
|
|
if(file>=MSVCRT__iob && file<MSVCRT__iob+_IOB_ENTRIES)
|
|
_lock(_STREAM_LOCKS+(file-MSVCRT__iob));
|
|
else
|
|
EnterCriticalSection(&((file_crit*)file)->crit);
|
|
}
|
|
|
|
/*********************************************************************
|
|
* _unlock_file (MSVCRT.@)
|
|
*/
|
|
void CDECL MSVCRT__unlock_file(MSVCRT_FILE *file)
|
|
{
|
|
if(file>=MSVCRT__iob && file<MSVCRT__iob+_IOB_ENTRIES)
|
|
_unlock(_STREAM_LOCKS+(file-MSVCRT__iob));
|
|
else
|
|
LeaveCriticalSection(&((file_crit*)file)->crit);
|
|
}
|
|
|
|
/*********************************************************************
|
|
* _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)
|
|
{
|
|
int ret;
|
|
|
|
MSVCRT__lock_file(file);
|
|
/* 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_get_ioinfo(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_get_ioinfo(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;
|
|
ret = (MSVCRT__lseeki64(file->_file,offset,whence) == -1)?-1:0;
|
|
|
|
MSVCRT__unlock_file(file);
|
|
return ret;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* 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);
|
|
|
|
MSVCRT__lock_file(file);
|
|
file->_flag &= ~(MSVCRT__IOERR | MSVCRT__IOEOF);
|
|
MSVCRT__unlock_file(file);
|
|
}
|
|
|
|
/*********************************************************************
|
|
* rewind (MSVCRT.@)
|
|
*/
|
|
void CDECL MSVCRT_rewind(MSVCRT_FILE* file)
|
|
{
|
|
TRACE(":file (%p) fd (%d)\n",file,file->_file);
|
|
|
|
MSVCRT__lock_file(file);
|
|
MSVCRT_fseek(file, 0L, SEEK_SET);
|
|
MSVCRT_clearerr(file);
|
|
MSVCRT__unlock_file(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':
|
|
*open_flags |= MSVCRT__O_TEXT;
|
|
*open_flags &= ~MSVCRT__O_BINARY;
|
|
break;
|
|
case 'D':
|
|
*open_flags |= MSVCRT__O_TEMPORARY;
|
|
break;
|
|
case 'T':
|
|
*open_flags |= MSVCRT__O_SHORT_LIVED;
|
|
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)
|
|
{
|
|
if (t)
|
|
{
|
|
struct MSVCRT___utimbuf64 t64;
|
|
t64.actime = t->actime;
|
|
t64.modtime = t->modtime;
|
|
return _futime64( fd, &t64 );
|
|
}
|
|
else
|
|
return _futime64( fd, NULL );
|
|
}
|
|
|
|
/*********************************************************************
|
|
* _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 MSVCRT__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 MSVCRT__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 MSVCRT__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 MSVCRT__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 (!MSVCRT_CHECK_PMT( fd != NULL )) 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);
|
|
|
|
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_s (MSVCRT.@)
|
|
*/
|
|
int CDECL MSVCRT__wsopen_s( int *fd, const MSVCRT_wchar_t* path, int oflags, int shflags, int pmode )
|
|
{
|
|
DWORD access = 0, creation = 0, attrib;
|
|
SECURITY_ATTRIBUTES sa;
|
|
DWORD sharing;
|
|
int wxflag;
|
|
HANDLE hand;
|
|
|
|
TRACE("fd*: %p :file (%s) oflags: 0x%04x shflags: 0x%04x pmode: 0x%04x\n",
|
|
fd, debugstr_w(path), oflags, shflags, pmode);
|
|
|
|
if (!MSVCRT_CHECK_PMT( fd != NULL )) 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);
|
|
|
|
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());
|
|
msvcrt_set_errno(GetLastError());
|
|
return *MSVCRT__errno();
|
|
}
|
|
|
|
*fd = msvcrt_alloc_fd(hand, wxflag);
|
|
|
|
TRACE(":fd (%d) handle (%p)\n", *fd, hand);
|
|
return 0;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* _wsopen (MSVCRT.@)
|
|
*/
|
|
int CDECL MSVCRT__wsopen( const MSVCRT_wchar_t *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__wsopen_s(&fd, path, oflags, shflags, pmode);
|
|
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 MSVCRT__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 MSVCRT__wcreat(const MSVCRT_wchar_t *path, int flags)
|
|
{
|
|
int usedFlags = (flags & MSVCRT__O_TEXT)| MSVCRT__O_CREAT| MSVCRT__O_WRONLY| MSVCRT__O_TRUNC;
|
|
return MSVCRT__wopen(path, usedFlags);
|
|
}
|
|
|
|
/*********************************************************************
|
|
* _open_osfhandle (MSVCRT.@)
|
|
*/
|
|
int CDECL MSVCRT__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 MSVCRT__rmtmp(void)
|
|
{
|
|
int num_removed = 0, i;
|
|
MSVCRT_FILE *file;
|
|
|
|
LOCK_FILES();
|
|
for (i = 3; i < MSVCRT_stream_idx; i++) {
|
|
file = msvcrt_get_file(i);
|
|
|
|
if (file->_tmpfname)
|
|
{
|
|
MSVCRT_fclose(file);
|
|
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);
|
|
ioinfo *fdinfo = msvcrt_get_ioinfo(fd);
|
|
|
|
if (count == 0)
|
|
return 0;
|
|
|
|
if (fdinfo->wxflag & WX_READEOF) {
|
|
fdinfo->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)
|
|
{
|
|
fdinfo->wxflag |= (WX_ATEOF|WX_READEOF);
|
|
TRACE(":EOF %s\n",debugstr_an(buf,num_read));
|
|
}
|
|
else if (fdinfo->wxflag & WX_TEXT)
|
|
{
|
|
DWORD i, j;
|
|
if (bufstart[num_read-1] == '\r')
|
|
{
|
|
if(count == 1)
|
|
{
|
|
fdinfo->wxflag &= ~WX_READCR;
|
|
ReadFile(hand, bufstart, 1, &num_read, NULL);
|
|
}
|
|
else
|
|
{
|
|
fdinfo->wxflag |= WX_READCR;
|
|
num_read--;
|
|
}
|
|
}
|
|
else
|
|
fdinfo->wxflag &= ~WX_READCR;
|
|
for (i=0, j=0; i<num_read; i++)
|
|
{
|
|
/* in text mode, a ctrl-z signals EOF */
|
|
if (bufstart[i] == 0x1a)
|
|
{
|
|
fdinfo->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");
|
|
fdinfo->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 MSVCRT__setmode(int fd,int mode)
|
|
{
|
|
int ret = msvcrt_get_ioinfo(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_get_ioinfo(fd)->wxflag |= WX_TEXT;
|
|
else
|
|
msvcrt_get_ioinfo(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 = MSVCRT__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 = MSVCRT__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 MSVCRT__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 MSVCRT__strdup(tmpbuf);
|
|
}
|
|
TRACE("failed (%d)\n",GetLastError());
|
|
return NULL;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* _wtempnam (MSVCRT.@)
|
|
*/
|
|
MSVCRT_wchar_t * CDECL MSVCRT__wtempnam(const MSVCRT_wchar_t *dir, const MSVCRT_wchar_t *prefix)
|
|
{
|
|
static const MSVCRT_wchar_t tmpW[] = {'T','M','P',0};
|
|
MSVCRT_wchar_t tmpbuf[MAX_PATH];
|
|
const MSVCRT_wchar_t *tmp_dir = MSVCRT__wgetenv(tmpW);
|
|
|
|
if (tmp_dir) dir = tmp_dir;
|
|
|
|
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 MSVCRT__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)
|
|
{
|
|
if (t)
|
|
{
|
|
struct MSVCRT___utimbuf64 t64;
|
|
t64.actime = t->actime;
|
|
t64.modtime = t->modtime;
|
|
return _utime64( path, &t64 );
|
|
}
|
|
else
|
|
return _utime64( path, NULL );
|
|
}
|
|
|
|
/*********************************************************************
|
|
* _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 = MSVCRT__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)
|
|
{
|
|
if (t)
|
|
{
|
|
struct MSVCRT___utimbuf64 t64;
|
|
t64.actime = t->actime;
|
|
t64.modtime = t->modtime;
|
|
return _wutime64( path, &t64 );
|
|
}
|
|
else
|
|
return _wutime64( path, NULL );
|
|
}
|
|
|
|
/*********************************************************************
|
|
* _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_get_ioinfo(fd)->wxflag & WX_APPEND)
|
|
MSVCRT__lseek(fd, 0, FILE_END);
|
|
|
|
if (!(msvcrt_get_ioinfo(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;
|
|
|
|
MSVCRT__lock_file(file);
|
|
len = MSVCRT__write(file->_file, &val, sizeof(val));
|
|
if (len == sizeof(val)) {
|
|
MSVCRT__unlock_file(file);
|
|
return val;
|
|
}
|
|
|
|
file->_flag |= MSVCRT__IOERR;
|
|
MSVCRT__unlock_file(file);
|
|
return MSVCRT_EOF;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* fclose (MSVCRT.@)
|
|
*/
|
|
int CDECL MSVCRT_fclose(MSVCRT_FILE* file)
|
|
{
|
|
int r, flag;
|
|
|
|
MSVCRT__lock_file(file);
|
|
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;
|
|
MSVCRT__unlock_file(file);
|
|
|
|
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)
|
|
{
|
|
unsigned char c;
|
|
MSVCRT__lock_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 {
|
|
MSVCRT__unlock_file(file);
|
|
return MSVCRT_EOF;
|
|
}
|
|
}
|
|
|
|
if(file->_flag & MSVCRT__IONBF) {
|
|
int r;
|
|
if ((r = read_i(file->_file,&c,1)) != 1) {
|
|
file->_flag |= (r == 0) ? MSVCRT__IOEOF : MSVCRT__IOERR;
|
|
MSVCRT__unlock_file(file);
|
|
return MSVCRT_EOF;
|
|
}
|
|
|
|
MSVCRT__unlock_file(file);
|
|
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;
|
|
MSVCRT__unlock_file(file);
|
|
return MSVCRT_EOF;
|
|
}
|
|
|
|
file->_cnt--;
|
|
file->_ptr = file->_base+1;
|
|
c = *(unsigned char *)file->_base;
|
|
MSVCRT__unlock_file(file);
|
|
return c;
|
|
}
|
|
}
|
|
|
|
/*********************************************************************
|
|
* fgetc (MSVCRT.@)
|
|
*/
|
|
int CDECL MSVCRT_fgetc(MSVCRT_FILE* file)
|
|
{
|
|
unsigned char *i;
|
|
unsigned int j;
|
|
|
|
MSVCRT__lock_file(file);
|
|
if (file->_cnt>0) {
|
|
file->_cnt--;
|
|
i = (unsigned char *)file->_ptr++;
|
|
j = *i;
|
|
} else
|
|
j = MSVCRT__filbuf(file);
|
|
|
|
MSVCRT__unlock_file(file);
|
|
return j;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* _fgetchar (MSVCRT.@)
|
|
*/
|
|
int CDECL MSVCRT__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);
|
|
|
|
MSVCRT__lock_file(file);
|
|
|
|
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");
|
|
MSVCRT__unlock_file(file);
|
|
return NULL;
|
|
}
|
|
if ((cc != MSVCRT_EOF) && (size > 1))
|
|
*s++ = cc;
|
|
*s = '\0';
|
|
TRACE(":got %s\n", debugstr_a(buf_start));
|
|
MSVCRT__unlock_file(file);
|
|
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;
|
|
|
|
MSVCRT__lock_file(file);
|
|
if (!(msvcrt_get_ioinfo(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;
|
|
|
|
MSVCRT__unlock_file(file);
|
|
return MSVCRT_WEOF;
|
|
}
|
|
wcp[i] = j;
|
|
}
|
|
}
|
|
|
|
MSVCRT__unlock_file(file);
|
|
return wc;
|
|
}
|
|
|
|
c = MSVCRT_fgetc(file);
|
|
if ((get_locinfo()->mb_cur_max > 1) && MSVCRT_isleadbyte(c))
|
|
{
|
|
FIXME("Treat Multibyte characters\n");
|
|
}
|
|
|
|
MSVCRT__unlock_file(file);
|
|
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;
|
|
|
|
MSVCRT__lock_file(file);
|
|
for (j=0; j<sizeof(int); j++) {
|
|
k = MSVCRT_fgetc(file);
|
|
if (k == MSVCRT_EOF) {
|
|
file->_flag |= MSVCRT__IOEOF;
|
|
MSVCRT__unlock_file(file);
|
|
return EOF;
|
|
}
|
|
ch[j] = k;
|
|
}
|
|
|
|
MSVCRT__unlock_file(file);
|
|
return i;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* getwc (MSVCRT.@)
|
|
*/
|
|
MSVCRT_wint_t CDECL MSVCRT_getwc(MSVCRT_FILE* file)
|
|
{
|
|
return MSVCRT_fgetwc(file);
|
|
}
|
|
|
|
/*********************************************************************
|
|
* _fgetwchar (MSVCRT.@)
|
|
*/
|
|
MSVCRT_wint_t CDECL MSVCRT__fgetwchar(void)
|
|
{
|
|
return MSVCRT_fgetwc(MSVCRT_stdin);
|
|
}
|
|
|
|
/*********************************************************************
|
|
* getwchar (MSVCRT.@)
|
|
*/
|
|
MSVCRT_wint_t CDECL MSVCRT_getwchar(void)
|
|
{
|
|
return MSVCRT__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);
|
|
|
|
MSVCRT__lock_file(file);
|
|
|
|
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");
|
|
MSVCRT__unlock_file(file);
|
|
return NULL;
|
|
}
|
|
if ((cc != MSVCRT_WEOF) && (size > 1))
|
|
*s++ = cc;
|
|
*s = 0;
|
|
TRACE(":got %s\n", debugstr_w(buf_start));
|
|
MSVCRT__unlock_file(file);
|
|
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;
|
|
|
|
MSVCRT__lock_file(file);
|
|
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 {
|
|
MSVCRT__unlock_file(file);
|
|
return 0;
|
|
}
|
|
}
|
|
if(wrcnt) {
|
|
int res;
|
|
|
|
if(file->_bufsiz == 0 && !(file->_flag & MSVCRT__IONBF))
|
|
msvcrt_alloc_buffer(file);
|
|
|
|
/* Flush buffer */
|
|
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;
|
|
}
|
|
}
|
|
|
|
MSVCRT__unlock_file(file);
|
|
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 MSVCRT__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)) return MSVCRT_EINVAL;
|
|
if (!MSVCRT_CHECK_PMT(filename != NULL)) return MSVCRT_EINVAL;
|
|
if (!MSVCRT_CHECK_PMT(mode != NULL)) 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)) return MSVCRT_EINVAL;
|
|
if (!MSVCRT_CHECK_PMT(filename != NULL)) return MSVCRT_EINVAL;
|
|
if (!MSVCRT_CHECK_PMT(mode != NULL)) return MSVCRT_EINVAL;
|
|
|
|
*pFile = MSVCRT__wfopen(filename, mode);
|
|
|
|
if(!*pFile)
|
|
return *MSVCRT__errno();
|
|
return 0;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* _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 = 0;
|
|
|
|
if(file->_cnt <= 0)
|
|
res = msvcrt_flush_buffer(file);
|
|
if(!res) {
|
|
*file->_ptr++ = c;
|
|
file->_cnt--;
|
|
res = msvcrt_flush_buffer(file);
|
|
}
|
|
|
|
return res ? res : c&0xff;
|
|
} 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;
|
|
}
|
|
}
|
|
|
|
/*********************************************************************
|
|
* fputc (MSVCRT.@)
|
|
*/
|
|
int CDECL MSVCRT_fputc(int c, MSVCRT_FILE* file)
|
|
{
|
|
int res;
|
|
|
|
MSVCRT__lock_file(file);
|
|
if(file->_cnt>0) {
|
|
*file->_ptr++=c;
|
|
file->_cnt--;
|
|
if (c == '\n')
|
|
{
|
|
res = msvcrt_flush_buffer(file);
|
|
MSVCRT__unlock_file(file);
|
|
return res ? res : c;
|
|
}
|
|
else {
|
|
MSVCRT__unlock_file(file);
|
|
return c & 0xff;
|
|
}
|
|
} else {
|
|
res = MSVCRT__flsbuf(c, file);
|
|
MSVCRT__unlock_file(file);
|
|
return res;
|
|
}
|
|
}
|
|
|
|
/*********************************************************************
|
|
* _fputchar (MSVCRT.@)
|
|
*/
|
|
int CDECL MSVCRT__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;
|
|
|
|
MSVCRT__lock_file(file);
|
|
|
|
/* 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 {
|
|
MSVCRT__unlock_file(file);
|
|
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_get_ioinfo(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_get_ioinfo(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;
|
|
MSVCRT__unlock_file(file);
|
|
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 (%s) 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 = MSVCRT__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;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* _wfreopen_s (MSVCRT.@)
|
|
*/
|
|
int CDECL MSVCRT__wfreopen_s(MSVCRT_FILE** pFile,
|
|
const MSVCRT_wchar_t *path, const MSVCRT_wchar_t *mode, MSVCRT_FILE* file)
|
|
{
|
|
if (!MSVCRT_CHECK_PMT(pFile != NULL)) return MSVCRT_EINVAL;
|
|
if (!MSVCRT_CHECK_PMT(path != NULL)) return MSVCRT_EINVAL;
|
|
if (!MSVCRT_CHECK_PMT(mode != NULL)) return MSVCRT_EINVAL;
|
|
if (!MSVCRT_CHECK_PMT(file != NULL)) return MSVCRT_EINVAL;
|
|
|
|
*pFile = MSVCRT__wfreopen(path, mode, file);
|
|
|
|
if(!*pFile)
|
|
return *MSVCRT__errno();
|
|
return 0;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* 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;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* freopen_s (MSVCRT.@)
|
|
*/
|
|
int CDECL MSVCRT_freopen_s(MSVCRT_FILE** pFile,
|
|
const char *path, const char *mode, MSVCRT_FILE* file)
|
|
{
|
|
if (!MSVCRT_CHECK_PMT(pFile != NULL)) return MSVCRT_EINVAL;
|
|
if (!MSVCRT_CHECK_PMT(path != NULL)) return MSVCRT_EINVAL;
|
|
if (!MSVCRT_CHECK_PMT(mode != NULL)) return MSVCRT_EINVAL;
|
|
if (!MSVCRT_CHECK_PMT(file != NULL)) return MSVCRT_EINVAL;
|
|
|
|
*pFile = MSVCRT_freopen(path, mode, file);
|
|
|
|
if(!*pFile)
|
|
return *MSVCRT__errno();
|
|
return 0;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* fsetpos (MSVCRT.@)
|
|
*/
|
|
int CDECL MSVCRT_fsetpos(MSVCRT_FILE* file, MSVCRT_fpos_t *pos)
|
|
{
|
|
int ret;
|
|
|
|
MSVCRT__lock_file(file);
|
|
/* 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);
|
|
}
|
|
|
|
ret = (MSVCRT__lseeki64(file->_file,*pos,SEEK_SET) == -1) ? -1 : 0;
|
|
MSVCRT__unlock_file(file);
|
|
return ret;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* _ftelli64 (MSVCRT.@)
|
|
*/
|
|
__int64 CDECL MSVCRT__ftelli64(MSVCRT_FILE* file)
|
|
{
|
|
/* TODO: just call fgetpos and return lower half of result */
|
|
int off=0;
|
|
__int64 pos;
|
|
|
|
MSVCRT__lock_file(file);
|
|
pos = _telli64(file->_file);
|
|
if(pos == -1) {
|
|
MSVCRT__unlock_file(file);
|
|
return -1;
|
|
}
|
|
if(file->_bufsiz) {
|
|
if( file->_flag & MSVCRT__IOWRT ) {
|
|
off = file->_ptr - file->_base;
|
|
} else {
|
|
off = -file->_cnt;
|
|
if (msvcrt_get_ioinfo(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_get_ioinfo(file->_file)->wxflag & WX_READCR)
|
|
off--;
|
|
}
|
|
}
|
|
}
|
|
|
|
MSVCRT__unlock_file(file);
|
|
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;
|
|
|
|
MSVCRT__lock_file(file);
|
|
*pos = MSVCRT__lseeki64(file->_file,0,SEEK_CUR);
|
|
if(*pos == -1) {
|
|
MSVCRT__unlock_file(file);
|
|
return -1;
|
|
}
|
|
if(file->_bufsiz) {
|
|
if( file->_flag & MSVCRT__IOWRT ) {
|
|
off = file->_ptr - file->_base;
|
|
} else {
|
|
off = -file->_cnt;
|
|
if (msvcrt_get_ioinfo(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_get_ioinfo(file->_file)->wxflag & WX_READCR)
|
|
off--;
|
|
}
|
|
}
|
|
}
|
|
*pos += off;
|
|
MSVCRT__unlock_file(file);
|
|
return 0;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* fputs (MSVCRT.@)
|
|
*/
|
|
int CDECL MSVCRT_fputs(const char *s, MSVCRT_FILE* file)
|
|
{
|
|
MSVCRT_size_t i, len = strlen(s);
|
|
int ret;
|
|
|
|
MSVCRT__lock_file(file);
|
|
if (!(msvcrt_get_ioinfo(file->_file)->wxflag & WX_TEXT)) {
|
|
ret = MSVCRT_fwrite(s,sizeof(*s),len,file) == len ? 0 : MSVCRT_EOF;
|
|
MSVCRT__unlock_file(file);
|
|
return ret;
|
|
}
|
|
for (i=0; i<len; i++)
|
|
if (MSVCRT_fputc(s[i], file) == MSVCRT_EOF) {
|
|
MSVCRT__unlock_file(file);
|
|
return MSVCRT_EOF;
|
|
}
|
|
|
|
MSVCRT__unlock_file(file);
|
|
return 0;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* fputws (MSVCRT.@)
|
|
*/
|
|
int CDECL MSVCRT_fputws(const MSVCRT_wchar_t *s, MSVCRT_FILE* file)
|
|
{
|
|
MSVCRT_size_t i, len = strlenW(s);
|
|
int ret;
|
|
|
|
MSVCRT__lock_file(file);
|
|
if (!(msvcrt_get_ioinfo(file->_file)->wxflag & WX_TEXT)) {
|
|
ret = MSVCRT_fwrite(s,sizeof(*s),len,file) == len ? 0 : MSVCRT_EOF;
|
|
MSVCRT__unlock_file(file);
|
|
return ret;
|
|
}
|
|
for (i=0; i<len; i++) {
|
|
if (((s[i] == '\n') && (MSVCRT_fputc('\r', file) == MSVCRT_EOF))
|
|
|| MSVCRT_fputwc(s[i], file) == MSVCRT_WEOF) {
|
|
MSVCRT__unlock_file(file);
|
|
return MSVCRT_WEOF;
|
|
}
|
|
}
|
|
|
|
MSVCRT__unlock_file(file);
|
|
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;
|
|
|
|
MSVCRT__lock_file(MSVCRT_stdin);
|
|
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);
|
|
MSVCRT__unlock_file(MSVCRT_stdin);
|
|
return buf_start;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* _getws (MSVCRT.@)
|
|
*/
|
|
MSVCRT_wchar_t* CDECL MSVCRT__getws(MSVCRT_wchar_t* buf)
|
|
{
|
|
MSVCRT_wint_t cc;
|
|
MSVCRT_wchar_t* ws = buf;
|
|
|
|
MSVCRT__lock_file(MSVCRT_stdin);
|
|
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));
|
|
MSVCRT__unlock_file(MSVCRT_stdin);
|
|
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);
|
|
int ret;
|
|
|
|
MSVCRT__lock_file(MSVCRT_stdout);
|
|
if(MSVCRT_fwrite(s, sizeof(*s), len, MSVCRT_stdout) != len) {
|
|
MSVCRT__unlock_file(MSVCRT_stdout);
|
|
return MSVCRT_EOF;
|
|
}
|
|
|
|
ret = MSVCRT_fwrite("\n",1,1,MSVCRT_stdout) == 1 ? 0 : MSVCRT_EOF;
|
|
MSVCRT__unlock_file(MSVCRT_stdout);
|
|
return ret;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* _putws (MSVCRT.@)
|
|
*/
|
|
int CDECL MSVCRT__putws(const MSVCRT_wchar_t *s)
|
|
{
|
|
static const MSVCRT_wchar_t nl = '\n';
|
|
MSVCRT_size_t len = strlenW(s);
|
|
int ret;
|
|
|
|
MSVCRT__lock_file(MSVCRT_stdout);
|
|
if(MSVCRT_fwrite(s, sizeof(*s), len, MSVCRT_stdout) != len) {
|
|
MSVCRT__unlock_file(MSVCRT_stdout);
|
|
return MSVCRT_EOF;
|
|
}
|
|
|
|
ret = MSVCRT_fwrite(&nl,sizeof(nl),1,MSVCRT_stdout) == 1 ? 0 : MSVCRT_EOF;
|
|
MSVCRT__unlock_file(MSVCRT_stdout);
|
|
return ret;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* 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 MSVCRT__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 MSVCRT__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)
|
|
{
|
|
MSVCRT__lock_file(file);
|
|
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;
|
|
}
|
|
MSVCRT__unlock_file(file);
|
|
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)
|
|
{
|
|
char tmpstr[16];
|
|
char *p;
|
|
int count, size;
|
|
|
|
if (!s) {
|
|
thread_data_t *data = msvcrt_get_thread_data();
|
|
|
|
if(!data->tmpnam_buffer)
|
|
data->tmpnam_buffer = MSVCRT_malloc(MAX_PATH);
|
|
|
|
s = data->tmpnam_buffer;
|
|
}
|
|
|
|
msvcrt_int_to_base32(GetCurrentProcessId(), tmpstr);
|
|
p = s + sprintf(s, "\\s%s.", tmpstr);
|
|
for (count = 0; count < MSVCRT_TMP_MAX; count++)
|
|
{
|
|
size = msvcrt_int_to_base32(tmpnam_unique++, tmpstr);
|
|
memcpy(p, tmpstr, size);
|
|
p[size] = '\0';
|
|
if (GetFileAttributesA(s) == INVALID_FILE_ATTRIBUTES &&
|
|
GetLastError() == ERROR_FILE_NOT_FOUND)
|
|
break;
|
|
}
|
|
return s;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* _wtmpnam (MSVCRT.@)
|
|
*/
|
|
MSVCRT_wchar_t * CDECL MSVCRT_wtmpnam(MSVCRT_wchar_t *s)
|
|
{
|
|
static const MSVCRT_wchar_t format[] = {'\\','s','%','s','.',0};
|
|
MSVCRT_wchar_t tmpstr[16];
|
|
MSVCRT_wchar_t *p;
|
|
int count, size;
|
|
if (!s) {
|
|
thread_data_t *data = msvcrt_get_thread_data();
|
|
|
|
if(!data->wtmpnam_buffer)
|
|
data->wtmpnam_buffer = MSVCRT_malloc(sizeof(MSVCRT_wchar_t[MAX_PATH]));
|
|
|
|
s = data->wtmpnam_buffer;
|
|
}
|
|
|
|
msvcrt_int_to_base32_w(GetCurrentProcessId(), tmpstr);
|
|
p = s + MSVCRT__snwprintf(s, MAX_PATH, format, tmpstr);
|
|
for (count = 0; count < MSVCRT_TMP_MAX; count++)
|
|
{
|
|
size = msvcrt_int_to_base32_w(tmpnam_unique++, tmpstr);
|
|
memcpy(p, tmpstr, size*sizeof(MSVCRT_wchar_t));
|
|
p[size] = '\0';
|
|
if (GetFileAttributesW(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,
|
|
MSVCRT__S_IREAD | MSVCRT__S_IWRITE);
|
|
if (fd != -1 && (file = msvcrt_alloc_fp()))
|
|
{
|
|
if (msvcrt_init_fp(file, fd, MSVCRT__IORW) == -1)
|
|
{
|
|
file->_flag = 0;
|
|
file = NULL;
|
|
}
|
|
else file->_tmpfname = MSVCRT__strdup(filename);
|
|
}
|
|
|
|
if(fd != -1 && !file)
|
|
MSVCRT__close(fd);
|
|
UNLOCK_FILES();
|
|
return file;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* tmpfile_s (MSVCRT.@)
|
|
*/
|
|
int CDECL MSVCRT_tmpfile_s(MSVCRT_FILE** file)
|
|
{
|
|
if (!MSVCRT_CHECK_PMT(file != NULL)) return MSVCRT_EINVAL;
|
|
|
|
*file = MSVCRT_tmpfile();
|
|
return 0;
|
|
}
|
|
|
|
static int puts_clbk_file_a(void *file, int len, const char *str)
|
|
{
|
|
return MSVCRT_fwrite(str, sizeof(char), len, file);
|
|
}
|
|
|
|
static int puts_clbk_file_w(void *file, int len, const MSVCRT_wchar_t *str)
|
|
{
|
|
return MSVCRT_fwrite(str, sizeof(MSVCRT_wchar_t), len, file);
|
|
}
|
|
|
|
/*********************************************************************
|
|
* vfprintf (MSVCRT.@)
|
|
*/
|
|
int CDECL MSVCRT_vfprintf(MSVCRT_FILE* file, const char *format, __ms_va_list valist)
|
|
{
|
|
int ret;
|
|
|
|
MSVCRT__lock_file(file);
|
|
ret = pf_printf_a(puts_clbk_file_a, file, format, NULL, FALSE, FALSE, arg_clbk_valist, NULL, &valist);
|
|
MSVCRT__unlock_file(file);
|
|
|
|
return ret;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* vfprintf_s (MSVCRT.@)
|
|
*/
|
|
int CDECL MSVCRT_vfprintf_s(MSVCRT_FILE* file, const char *format, __ms_va_list valist)
|
|
{
|
|
int ret;
|
|
|
|
if(!MSVCRT_CHECK_PMT(file != NULL)) return -1;
|
|
|
|
MSVCRT__lock_file(file);
|
|
ret = pf_printf_a(puts_clbk_file_a, file, format, NULL, FALSE, TRUE, arg_clbk_valist, NULL, &valist);
|
|
MSVCRT__unlock_file(file);
|
|
|
|
return ret;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* vfwprintf (MSVCRT.@)
|
|
*/
|
|
int CDECL MSVCRT_vfwprintf(MSVCRT_FILE* file, const MSVCRT_wchar_t *format, __ms_va_list valist)
|
|
{
|
|
int ret;
|
|
|
|
MSVCRT__lock_file(file);
|
|
ret = pf_printf_w(puts_clbk_file_w, file, format, NULL, FALSE, FALSE, arg_clbk_valist, NULL, &valist);
|
|
MSVCRT__unlock_file(file);
|
|
|
|
return ret;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* vfwprintf_s (MSVCRT.@)
|
|
*/
|
|
int CDECL MSVCRT_vfwprintf_s(MSVCRT_FILE* file, const MSVCRT_wchar_t *format, __ms_va_list valist)
|
|
{
|
|
int ret;
|
|
|
|
if (!MSVCRT_CHECK_PMT( file != NULL )) return -1;
|
|
|
|
MSVCRT__lock_file(file);
|
|
ret = pf_printf_w(puts_clbk_file_w, file, format, NULL, FALSE, TRUE, arg_clbk_valist, NULL, &valist);
|
|
MSVCRT__unlock_file(file);
|
|
|
|
return ret;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* 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;
|
|
|
|
MSVCRT__lock_file(file);
|
|
if(file->_bufsiz == 0) {
|
|
msvcrt_alloc_buffer(file);
|
|
file->_ptr++;
|
|
}
|
|
if(file->_ptr>file->_base) {
|
|
file->_ptr--;
|
|
*file->_ptr=c;
|
|
file->_cnt++;
|
|
MSVCRT_clearerr(file);
|
|
MSVCRT__unlock_file(file);
|
|
return c;
|
|
}
|
|
|
|
MSVCRT__unlock_file(file);
|
|
return MSVCRT_EOF;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* ungetwc (MSVCRT.@)
|
|
*/
|
|
MSVCRT_wint_t CDECL MSVCRT_ungetwc(MSVCRT_wint_t wc, MSVCRT_FILE * file)
|
|
{
|
|
MSVCRT_wchar_t mwc = wc;
|
|
unsigned char * pp = (unsigned char *)&mwc;
|
|
int i;
|
|
|
|
if (wc == MSVCRT_WEOF)
|
|
return MSVCRT_WEOF;
|
|
|
|
MSVCRT__lock_file(file);
|
|
for(i=sizeof(MSVCRT_wchar_t)-1;i>=0;i--) {
|
|
if(pp[i] != MSVCRT_ungetc(pp[i],file)) {
|
|
MSVCRT__unlock_file(file);
|
|
return MSVCRT_WEOF;
|
|
}
|
|
}
|
|
|
|
MSVCRT__unlock_file(file);
|
|
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 MSVCRT__getmaxstdio(void)
|
|
{
|
|
return MSVCRT_max_streams;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* _setmaxstdio (MSVCRT.@)
|
|
*/
|
|
int CDECL MSVCRT__setmaxstdio(int newmax)
|
|
{
|
|
TRACE("%d\n", newmax);
|
|
|
|
if(newmax<_IOB_ENTRIES || newmax>MSVCRT_MAX_FILES || newmax<MSVCRT_stream_idx)
|
|
return -1;
|
|
|
|
MSVCRT_max_streams = newmax;
|
|
return MSVCRT_max_streams;
|
|
}
|