63 lines
1.7 KiB
C
63 lines
1.7 KiB
C
#ifndef _LIGHTTPD_JOBQUEUE_H_
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#define _LIGHTTPD_JOBQUEUE_H_
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#include <lighttpd/settings.h>
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typedef struct liJob liJob;
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typedef struct liJobRef liJobRef;
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typedef struct liJobQueue liJobQueue;
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typedef void (*liJobCB)(liJob *job);
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/* All data here is private; use the functions to interact with the job-queue */
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struct liJob {
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guint generation;
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GList link;
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liJobCB callback;
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liJobRef *ref;
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};
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struct liJobRef {
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gint refcount;
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liJob *job;
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liJobQueue *queue;
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};
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struct liJobQueue {
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struct ev_loop *loop;
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guint generation;
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ev_prepare prepare_watcher;
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GQueue queue;
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ev_timer queue_watcher;
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GAsyncQueue *async_queue;
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ev_async async_queue_watcher;
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};
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LI_API void li_job_queue_init(liJobQueue *jq, struct ev_loop *loop);
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LI_API void li_job_queue_clear(liJobQueue *jq); /* runs until all jobs are done */
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LI_API void li_job_init(liJob *job, liJobCB callback);
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LI_API void li_job_reset(liJob *job);
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LI_API void li_job_stop(liJob *job); /* remove job from queue if active and detach references */
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LI_API void li_job_clear(liJob *job);
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/* marks the job for later execution */
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LI_API void li_job_later(liJobQueue *jq, liJob *job);
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LI_API void li_job_later_ref(liJobRef *jobref); /* NOT thread-safe! */
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/* if the job didn't run in this generation yet, run it now; otherwise mark it for later execution */
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LI_API void li_job_now(liJobQueue *jq, liJob *job);
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LI_API void li_job_now_ref(liJobRef *jobref); /* NOT thread-safe! */
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LI_API void li_job_async(liJobRef *jobref);
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/* marks the job for later execution; this is the only threadsafe way to push a job to the queue */
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LI_API liJobRef* li_job_ref(liJobQueue *jq, liJob *job);
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LI_API void li_job_ref_release(liJobRef *jobref);
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LI_API void li_job_ref_acquire(liJobRef *jobref);
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#endif
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