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-rw-r--r--src/fs/FileInfo.hxx106
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diff --git a/src/fs/FileInfo.hxx b/src/fs/FileInfo.hxx
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+/*
+ * Copyright (C) 2003-2015 The Music Player Daemon Project
+ * http://www.musicpd.org
+ *
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef MPD_FS_FILE_INFO_HXX
+#define MPD_FS_FILE_INFO_HXX
+
+#include "check.h"
+#include "Path.hxx"
+#include "util/Error.hxx"
+
+#include <stdint.h>
+#include <sys/stat.h>
+
+class FileInfo {
+ friend bool GetFileInfo(Path path, FileInfo &info,
+ bool follow_symlinks);
+ friend bool GetFileInfo(Path path, FileInfo &info,
+ Error &error);
+
+ struct stat st;
+
+public:
+ bool IsRegular() const {
+ return S_ISREG(st.st_mode);
+ }
+
+ bool IsDirectory() const {
+ return S_ISDIR(st.st_mode);
+ }
+
+ uint64_t GetSize() const {
+ return st.st_size;
+ }
+
+ time_t GetModificationTime() const {
+ return st.st_mtime;
+ }
+
+#ifndef WIN32
+ uid_t GetUid() const {
+ return st.st_uid;
+ }
+
+ mode_t GetMode() const {
+ return st.st_mode;
+ }
+
+ dev_t GetDevice() const {
+ return st.st_dev;
+ }
+
+ ino_t GetInode() const {
+ return st.st_ino;
+ }
+#endif
+};
+
+inline bool
+GetFileInfo(Path path, FileInfo &info, bool follow_symlinks=true)
+{
+#ifdef WIN32
+ (void)follow_symlinks;
+ return stat(path.c_str(), &info.st) == 0;
+#else
+ int ret = follow_symlinks
+ ? stat(path.c_str(), &info.st)
+ : lstat(path.c_str(), &info.st);
+ return ret == 0;
+#endif
+}
+
+inline bool
+GetFileInfo(Path path, FileInfo &info, bool follow_symlinks, Error &error)
+{
+ bool success = GetFileInfo(path, info, follow_symlinks);
+ if (!success) {
+ const auto path_utf8 = path.ToUTF8();
+ error.FormatErrno("Failed to access %s", path_utf8.c_str());
+ }
+
+ return success;
+}
+
+inline bool
+GetFileInfo(Path path, FileInfo &info, Error &error)
+{
+ return GetFileInfo(path, info, true, error);
+}
+
+#endif