/* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <stddef.h>
#include <stdint.h>
#include <stdlib.h>
#include <unistd.h>
#include <fcntl.h>
#include <errno.h>
#include <assert.h>
#include "common/common.h"
#include "common/msg.h"
#include "common/msg_control.h"
#include "input/input.h"
#include "input/cmd_list.h"
#include "misc/ctype.h"
#include "misc/dispatch.h"
#include "options/m_config.h"
#include "options/m_option.h"
#include "options/m_property.h"
#include "options/path.h"
#include "options/parse_configfile.h"
#include "osdep/threads.h"
#include "osdep/timer.h"
#include "osdep/io.h"
#include "stream/stream.h"
#include "command.h"
#include "core.h"
#include "client.h"
#include "config.h"
/*
* Locking hierarchy:
*
* MPContext > mp_client_api.lock > mpv_handle.lock > * > mpv_handle.wakeup_lock
*
* MPContext strictly speaking has no locks, and instead is implicitly managed
* by MPContext.dispatch, which basically stops the playback thread at defined
* points in order to let clients access it in a synchronized manner. Since
* MPContext code accesses the client API,
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