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Diffstat (limited to '')
-rw-r--r-- | src/Idle.cxx | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/src/Idle.cxx b/src/Idle.cxx new file mode 100644 index 000000000..fefbd2fe9 --- /dev/null +++ b/src/Idle.cxx @@ -0,0 +1,71 @@ +/* + * Copyright (C) 2003-2013 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. + */ + +/* + * Support library for the "idle" command. + * + */ + +#include "config.h" +#include "Idle.hxx" +#include "GlobalEvents.hxx" + +#include <atomic> + +#include <assert.h> + +static std::atomic_uint idle_flags; + +static const char *const idle_names[] = { + "database", + "stored_playlist", + "playlist", + "player", + "mixer", + "output", + "options", + "sticker", + "update", + "subscription", + "message", + nullptr +}; + +void +idle_add(unsigned flags) +{ + assert(flags != 0); + + unsigned old_flags = idle_flags.fetch_or(flags); + + if ((old_flags & flags) != flags) + GlobalEvents::Emit(GlobalEvents::IDLE); +} + +unsigned +idle_get(void) +{ + return idle_flags.fetch_and(0); +} + +const char*const* +idle_get_names(void) +{ + return idle_names; +} |