160 lines
3.5 KiB
C
160 lines
3.5 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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struct _Ecore_Idler
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{
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EINA_INLIST;
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ECORE_MAGIC;
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Ecore_Task_Cb func;
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void *data;
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int references;
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Eina_Bool delete_me : 1;
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};
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GENERIC_ALLOC_SIZE_DECLARE(Ecore_Idler);
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static Ecore_Idler *idlers = NULL;
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static Ecore_Idler *idler_current = NULL;
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static int idlers_delete_me = 0;
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static void *
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_ecore_idler_del(Ecore_Idler *idler);
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EAPI Ecore_Idler *
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ecore_idler_add(Ecore_Task_Cb func,
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const void *data)
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{
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Ecore_Idler *ie = NULL;
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_ecore_lock();
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if (!func) goto unlock;
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ie = ecore_idler_calloc(1);
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if (!ie) goto unlock;
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ECORE_MAGIC_SET(ie, ECORE_MAGIC_IDLER);
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ie->func = func;
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ie->data = (void *)data;
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idlers = (Ecore_Idler *)eina_inlist_append(EINA_INLIST_GET(idlers), EINA_INLIST_GET(ie));
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unlock:
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_ecore_unlock();
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return ie;
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}
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EAPI void *
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ecore_idler_del(Ecore_Idler *idler)
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{
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void *data = NULL;
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if (!ECORE_MAGIC_CHECK(idler, ECORE_MAGIC_IDLER))
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{
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ECORE_MAGIC_FAIL(idler, ECORE_MAGIC_IDLER,
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"ecore_idler_del");
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return NULL;
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}
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_ecore_lock();
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data = _ecore_idler_del(idler);
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_ecore_unlock();
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return data;
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}
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/**
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* @}
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*/
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/**
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* @}
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*/
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static void *
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_ecore_idler_del(Ecore_Idler *idler)
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{
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EINA_SAFETY_ON_TRUE_RETURN_VAL(idler->delete_me, NULL);
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idler->delete_me = 1;
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idlers_delete_me = 1;
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return idler->data;
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}
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void
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_ecore_idler_shutdown(void)
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{
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Ecore_Idler *ie;
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while ((ie = idlers))
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{
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idlers = (Ecore_Idler *)eina_inlist_remove(EINA_INLIST_GET(idlers), EINA_INLIST_GET(idlers));
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ECORE_MAGIC_SET(ie, ECORE_MAGIC_NONE);
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ecore_idler_mp_free(ie);
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}
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idlers_delete_me = 0;
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idler_current = NULL;
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}
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int
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_ecore_idler_all_call(void)
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{
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if (!idler_current)
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{
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/* regular main loop, start from head */
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idler_current = idlers;
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}
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else
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{
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/* recursive main loop, continue from where we were */
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idler_current = (Ecore_Idler *)EINA_INLIST_GET(idler_current)->next;
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}
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while (idler_current)
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{
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Ecore_Idler *ie = (Ecore_Idler *)idler_current;
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if (!ie->delete_me)
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{
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ie->references++;
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if (!_ecore_call_task_cb(ie->func, ie->data))
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{
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if (!ie->delete_me) _ecore_idler_del(ie);
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}
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ie->references--;
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}
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if (idler_current) /* may have changed in recursive main loops */
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idler_current = (Ecore_Idler *)EINA_INLIST_GET(idler_current)->next;
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}
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if (idlers_delete_me)
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{
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Ecore_Idler *l;
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int deleted_idlers_in_use = 0;
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for (l = idlers; l; )
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{
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Ecore_Idler *ie = l;
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l = (Ecore_Idler *)EINA_INLIST_GET(l)->next;
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if (ie->delete_me)
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{
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if (ie->references)
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{
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deleted_idlers_in_use++;
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continue;
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}
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idlers = (Ecore_Idler *)eina_inlist_remove(EINA_INLIST_GET(idlers), EINA_INLIST_GET(ie));
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ECORE_MAGIC_SET(ie, ECORE_MAGIC_NONE);
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ecore_idler_mp_free(ie);
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}
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}
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if (!deleted_idlers_in_use)
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idlers_delete_me = 0;
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}
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if (idlers) return 1;
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return 0;
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}
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int
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_ecore_idler_exist(void)
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{
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if (idlers) return 1;
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return 0;
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}
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