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#ifndef _WORKER_H
#define _WORKER_H
#define JOB_TYPE_NONE 0
#define JOB_TYPE_ANY -1
void worker_init(void);
void worker_exit(void);
/*
* @type: JOB_TYPE_* (>0)
* @job_cb: does the job
* @free_cb: frees @data
* @data: data for the callbacks
*/
void worker_add_job(int type, void (*job_cb)(void *data),
void (*free_cb)(void *data), void *data);
/*
* @type: job type. >0, use JOB_TYPE_ANY to remove all
*/
void worker_remove_jobs(int type);
int worker_has_job(int type);
/*
* @type: type of this job
*
* returns: 0 or 1
*
* long jobs should call this to see whether it should cancel
* call from job function _only_
*/
int worker_cancelling(void);
#endif
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