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/*
* Copyright 2008-2013 Various Authors
* Copyright 2004 Timo Hirvonen
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef CMUS_WORKER_H
#define CMUS_WORKER_H
#include <stdint.h>
#define JOB_TYPE_NONE 0
#define JOB_TYPE_ANY ~0
typedef int (*worker_match_cb)(uint32_t type, void *job_data, void *opaque);
void worker_init(void);
void worker_start(void);
void worker_exit(void);
void worker_add_job(uint32_t type, void (*job_cb)(void *job_data),
void (*free_cb)(void *job_data), void *job_data);
/* NOTE: The callbacks below run in parallel with the job_cb function. Access to
* job_data must by synchronized.
*/
void worker_remove_jobs_by_type(uint32_t pat);
void worker_remove_jobs_by_cb(worker_match_cb cb, void *opaque);
int worker_has_job(void);
int worker_has_job_by_type(uint32_t pat);
int worker_has_job_by_cb(worker_match_cb cb, void *opaque);
int worker_cancelling(void);
#endif
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