file.c
资源名称:tcpmp.rar [点击查看]
上传用户:wstnjxml
上传日期:2014-04-03
资源大小:7248k
文件大小:4k
源码类别:
Windows CE
开发平台:
C/C++
- /* grabbag - Convenience lib for various routines common to several tools
- * Copyright (C) 2002,2003,2004,2005 Josh Coalson
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
- #if defined _MSC_VER || defined __MINGW32__
- #include <sys/utime.h> /* for utime() */
- #include <io.h> /* for chmod(), _setmode(), unlink() */
- #include <fcntl.h> /* for _O_BINARY */
- #else
- #include <sys/types.h> /* some flavors of BSD (like OS X) require this to get time_t */
- #include <utime.h> /* for utime() */
- #endif
- #ifdef __CYGWIN__
- #include <io.h> /* for setmode(), O_BINARY */
- #include <fcntl.h> /* for _O_BINARY */
- #endif
- #include <sys/stat.h> /* for stat(), maybe chmod() */
- #if defined _WIN32 && !defined __CYGWIN__
- #else
- #include <unistd.h> /* for unlink() */
- #endif
- #include <stdio.h>
- #include <stdlib.h>
- #include <string.h> /* for strrchr() */
- #include "share/grabbag.h"
- void grabbag__file_copy_metadata(const char *srcpath, const char *destpath)
- {
- struct stat srcstat;
- struct utimbuf srctime;
- if(0 == stat(srcpath, &srcstat)) {
- srctime.actime = srcstat.st_atime;
- srctime.modtime = srcstat.st_mtime;
- (void)chmod(destpath, srcstat.st_mode);
- (void)utime(destpath, &srctime);
- }
- }
- off_t grabbag__file_get_filesize(const char *srcpath)
- {
- struct stat srcstat;
- if(0 == stat(srcpath, &srcstat))
- return srcstat.st_size;
- else
- return -1;
- }
- const char *grabbag__file_get_basename(const char *srcpath)
- {
- const char *p;
- p = strrchr(srcpath, '/');
- if(0 == p) {
- p = strrchr(srcpath, '\');
- if(0 == p)
- return srcpath;
- }
- return ++p;
- }
- FLAC__bool grabbag__file_change_stats(const char *filename, FLAC__bool read_only)
- {
- struct stat stats;
- if(0 == stat(filename, &stats)) {
- #if !defined _MSC_VER && !defined __MINGW32__
- if(read_only) {
- stats.st_mode &= ~S_IWUSR;
- stats.st_mode &= ~S_IWGRP;
- stats.st_mode &= ~S_IWOTH;
- }
- else {
- stats.st_mode |= S_IWUSR;
- }
- #else
- if(read_only)
- stats.st_mode &= ~S_IWRITE;
- else
- stats.st_mode |= S_IWRITE;
- #endif
- if(0 != chmod(filename, stats.st_mode))
- return false;
- }
- else
- return false;
- return true;
- }
- FLAC__bool grabbag__file_remove_file(const char *filename)
- {
- return grabbag__file_change_stats(filename, /*read_only=*/false) && 0 == unlink(filename);
- }
- FILE *grabbag__file_get_binary_stdin()
- {
- /* if something breaks here it is probably due to the presence or
- * absence of an underscore before the identifiers 'setmode',
- * 'fileno', and/or 'O_BINARY'; check your system header files.
- */
- #if defined _MSC_VER || defined __MINGW32__
- _setmode(_fileno(stdin), _O_BINARY);
- #elif defined __CYGWIN__
- /* almost certainly not needed for any modern Cygwin, but let's be safe... */
- setmode(_fileno(stdin), _O_BINARY);
- #endif
- return stdin;
- }
- FILE *grabbag__file_get_binary_stdout()
- {
- /* if something breaks here it is probably due to the presence or
- * absence of an underscore before the identifiers 'setmode',
- * 'fileno', and/or 'O_BINARY'; check your system header files.
- */
- #if defined _MSC_VER || defined __MINGW32__
- _setmode(_fileno(stdout), _O_BINARY);
- #elif defined __CYGWIN__
- /* almost certainly not needed for any modern Cygwin, but let's be safe... */
- setmode(_fileno(stdout), _O_BINARY);
- #endif
- return stdout;
- }