/* grabbag - Convenience lib for various routines common to several tools
- * Copyright (C) 2002,2003,2004,2005,2006 Josh Coalson
+ * Copyright (C) 2002,2003,2004,2005,2006,2007,2008,2009 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 library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
*
- * This program is distributed in the hope that it will be useful,
+ * This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
*
- * You should have received a copy of the GNU 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.
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#if HAVE_CONFIG_H
#include <stdio.h>
#include <stdlib.h>
#include <string.h> /* for strrchr() */
+#if defined _WIN32 && !defined __CYGWIN__
+// for GetFileInformationByHandle() etc
+#include <windows.h>
+#include <winbase.h>
+#endif
#include "share/grabbag.h"
void grabbag__file_copy_metadata(const char *srcpath, const char *destpath)
{
- struct stat srcstat;
+ struct flac_stat_s srcstat;
struct utimbuf srctime;
- if(0 == stat(srcpath, &srcstat)) {
+ if(0 == flac_stat(srcpath, &srcstat)) {
srctime.actime = srcstat.st_atime;
srctime.modtime = srcstat.st_mtime;
- (void)chmod(destpath, srcstat.st_mode);
- (void)utime(destpath, &srctime);
+ (void)flac_chmod(destpath, srcstat.st_mode);
+ (void)flac_utime(destpath, &srctime);
}
}
-off_t grabbag__file_get_filesize(const char *srcpath)
+FLAC__off_t grabbag__file_get_filesize(const char *srcpath)
{
- struct stat srcstat;
+ struct flac_stat_s srcstat;
- if(0 == stat(srcpath, &srcstat))
+ if(0 == flac_stat(srcpath, &srcstat))
return srcstat.st_size;
else
return -1;
FLAC__bool grabbag__file_change_stats(const char *filename, FLAC__bool read_only)
{
- struct stat stats;
+ struct flac_stat_s stats;
- if(0 == stat(filename, &stats)) {
+ if(0 == flac_stat(filename, &stats)) {
#if !defined _MSC_VER && !defined __MINGW32__
if(read_only) {
stats.st_mode &= ~S_IWUSR;
else
stats.st_mode |= S_IWRITE;
#endif
- if(0 != chmod(filename, stats.st_mode))
+ if(0 != flac_chmod(filename, stats.st_mode))
return false;
}
else
FLAC__bool grabbag__file_are_same(const char *f1, const char *f2)
{
- struct stat s1, s2;
- return f1 && f2 && stat(f1, &s1) == 0 && stat(f2, &s2) == 0 && s1.st_ino == s2.st_ino;
+#if defined _MSC_VER || defined __MINGW32__
+ /* see
+ * http://www.hydrogenaudio.org/forums/index.php?showtopic=49439&pid=444300&st=0
+ * http://msdn.microsoft.com/library/default.asp?url=/library/en-us/fileio/fs/getfileinformationbyhandle.asp
+ * http://msdn.microsoft.com/library/default.asp?url=/library/en-us/fileio/fs/by_handle_file_information_str.asp
+ * http://msdn.microsoft.com/library/default.asp?url=/library/en-us/fileio/fs/createfile.asp
+ * apparently both the files have to be open at the same time for the comparison to work
+ */
+ FLAC__bool same = false;
+ BY_HANDLE_FILE_INFORMATION info1, info2;
+ HANDLE h1, h2;
+ BOOL ok = 1;
+ h1 = CreateFile(f1, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
+ h2 = CreateFile(f2, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
+ if(h1 == INVALID_HANDLE_VALUE || h2 == INVALID_HANDLE_VALUE)
+ ok = 0;
+ ok &= GetFileInformationByHandle(h1, &info1);
+ ok &= GetFileInformationByHandle(h2, &info2);
+ if(ok)
+ same =
+ info1.dwVolumeSerialNumber == info2.dwVolumeSerialNumber &&
+ info1.nFileIndexHigh == info2.nFileIndexHigh &&
+ info1.nFileIndexLow == info2.nFileIndexLow
+ ;
+ if(h1 != INVALID_HANDLE_VALUE)
+ CloseHandle(h1);
+ if(h2 != INVALID_HANDLE_VALUE)
+ CloseHandle(h2);
+ return same;
+#else
+ struct flac_stat_s s1, s2;
+ return f1 && f2 && flac_stat(f1, &s1) == 0 && flac_stat(f2, &s2) == 0 && s1.st_ino == s2.st_ino && s1.st_dev == s2.st_dev;
+#endif
}
FLAC__bool grabbag__file_remove_file(const char *filename)
{
- return grabbag__file_change_stats(filename, /*read_only=*/false) && 0 == unlink(filename);
+ return grabbag__file_change_stats(filename, /*read_only=*/false) && 0 == flac_unlink(filename);
}
-FILE *grabbag__file_get_binary_stdin()
+FILE *grabbag__file_get_binary_stdin(void)
{
/* if something breaks here it is probably due to the presence or
* absence of an underscore before the identifiers 'setmode',
return stdin;
}
-FILE *grabbag__file_get_binary_stdout()
+FILE *grabbag__file_get_binary_stdout(void)
{
/* if something breaks here it is probably due to the presence or
* absence of an underscore before the identifiers 'setmode',
projects / platform / upstream / flac.git / blobdiff