107 lines
2.4 KiB
C
107 lines
2.4 KiB
C
#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include <stdlib.h>
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#include "Ecore.h"
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#include "ecore_private.h"
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static Eina_Bool _ecore_job_event_handler(void *data, int type, void *ev);
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static void _ecore_job_event_free(void *data, void *ev);
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static int ecore_event_job_type = 0;
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static Ecore_Event_Handler* _ecore_job_handler = NULL;
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struct _Ecore_Job
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{
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ECORE_MAGIC;
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Ecore_Event *event;
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Ecore_Cb func;
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void *data;
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};
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void
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_ecore_job_init(void)
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{
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ecore_event_job_type = ecore_event_type_new();
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_ecore_job_handler = ecore_event_handler_add(ecore_event_job_type, _ecore_job_event_handler, NULL);
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}
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void
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_ecore_job_shutdown(void)
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{
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ecore_event_handler_del(_ecore_job_handler);
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_ecore_job_handler = NULL;
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}
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/**
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* Add a job to the event queue.
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* @param func The function to call when the job gets handled.
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* @param data Data pointer to be passed to the job function when the job is
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* handled.
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* @return The handle of the job. @c NULL is returned if the job could not be
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* added to the queue.
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* @ingroup Ecore_Job_Group
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* @note Once the job has been executed, the job handle is invalid.
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*/
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EAPI Ecore_Job *
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ecore_job_add(Ecore_Cb func, const void *data)
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{
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Ecore_Job *job;
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if (!func) return NULL;
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job = calloc(1, sizeof(Ecore_Job));
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if (!job) return NULL;
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ECORE_MAGIC_SET(job, ECORE_MAGIC_JOB);
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job->event = ecore_event_add(ecore_event_job_type, job, _ecore_job_event_free, NULL);
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if (!job->event)
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{
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free(job);
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return NULL;
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}
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job->func = func;
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job->data = (void *)data;
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return job;
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}
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/**
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* Delete a queued job that has not yet been executed.
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* @param job Handle of the job to delete.
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* @return The data pointer that was to be passed to the job.
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* @ingroup Ecore_Job_Group
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*/
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EAPI void *
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ecore_job_del(Ecore_Job *job)
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{
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void *data;
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if (!ECORE_MAGIC_CHECK(job, ECORE_MAGIC_JOB))
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{
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ECORE_MAGIC_FAIL(job, ECORE_MAGIC_JOB,
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"ecore_job_del");
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return NULL;
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}
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data = job->data;
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ECORE_MAGIC_SET(job, ECORE_MAGIC_NONE);
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ecore_event_del(job->event);
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return data;
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}
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static Eina_Bool
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_ecore_job_event_handler(void *data __UNUSED__, int type __UNUSED__, void *ev)
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{
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Ecore_Job *job;
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job = ev;
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job->func(job->data);
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return ECORE_CALLBACK_CANCEL;
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}
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static void
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_ecore_job_event_free(void *data __UNUSED__, void *ev)
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{
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free(ev);
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}
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