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/*
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 * Copyright 2008-2011 Various Authors
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 * Copyright 2004 Timo Hirvonen
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 *
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 * This program is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU General Public License as
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 * published by the Free Software Foundation; either version 2 of the
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 * License, or (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful, but
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 * WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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 * General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, see <http://www.gnu.org/licenses/>.
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 */
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#ifndef _WORKER_H





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#define _WORKER_H





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#define JOB_TYPE_NONE	0





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#define JOB_TYPE_ANY	-1





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void worker_init(void);





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void worker_exit(void);





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/*





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 * @type:     JOB_TYPE_* (>0)





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 * @job_cb:   does the job





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 * @free_cb:  frees @data





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 * @data:     data for the callbacks





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 */





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void worker_add_job(int type, void (*job_cb)(void *data),





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		void (*free_cb)(void *data), void *data);





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/*





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 * @type: job type. >0, use JOB_TYPE_ANY to remove all





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 */





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void worker_remove_jobs(int type);





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int worker_has_job(int type);





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/*





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 * @type: type of this job





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 *





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 * returns: 0 or 1





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 *





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 * long jobs should call this to see whether it should cancel





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 * call from job function _only_





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 */





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int worker_cancelling(void);





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#endif