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Diffstat (limited to 'src/db/LightDirectory.hxx')
-rw-r--r-- | src/db/LightDirectory.hxx | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/src/db/LightDirectory.hxx b/src/db/LightDirectory.hxx new file mode 100644 index 000000000..d134151a4 --- /dev/null +++ b/src/db/LightDirectory.hxx @@ -0,0 +1,61 @@ +/* + * Copyright (C) 2003-2014 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_LIGHT_DIRECTORY_HXX +#define MPD_LIGHT_DIRECTORY_HXX + +#include "Compiler.h" + +#include <string> + +#include <time.h> + +struct Tag; + +/** + * A reference to a directory. Unlike the #Directory class, this one + * consists only of pointers. It is supposed to be as light as + * possible while still providing all the information MPD has about a + * directory. This class does not manage any memory, and the pointers + * become invalid quickly. Only to be used to pass around during + * well-defined situations. + */ +struct LightDirectory { + const char *uri; + + time_t mtime; + + constexpr LightDirectory(const char *_uri, time_t _mtime) + :uri(_uri), mtime(_mtime) {} + + static constexpr LightDirectory Root() { + return LightDirectory("", 0); + } + + bool IsRoot() const { + return *uri == 0; + } + + gcc_pure + const char *GetPath() const { + return uri; + } +}; + +#endif |