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#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <stdlib.h>
#include <Eo.h>
#include "Ecore.h"
#include "ecore_private.h"
#define MY_CLASS ECORE_IDLE_EXITER_CLASS
#define MY_CLASS_NAME "Ecore_Idle_Exiter"
struct _Ecore_Idle_Exiter_Data
{
EINA_INLIST;
Ecore_Idle_Exiter *obj;
Ecore_Task_Cb func;
void *data;
int references;
Eina_Bool delete_me : 1;
};
typedef struct _Ecore_Idle_Exiter_Data Ecore_Idle_Exiter_Data;
static Ecore_Idle_Exiter_Data *idle_exiters = NULL;
static Ecore_Idle_Exiter_Data *idle_exiter_current = NULL;
static int idle_exiters_delete_me = 0;
static void *
_ecore_idle_exiter_del(Ecore_Idle_Exiter *idle_exiter);
EAPI Ecore_Idle_Exiter *
ecore_idle_exiter_add(Ecore_Task_Cb func,
const void *data)
{
Ecore_Idle_Exiter *ie = NULL;
ie = eo_add(MY_CLASS, _ecore_parent, ecore_idle_exiter_constructor(func, data));
eo_unref(ie);
return ie;
}
EOLIAN static void
_ecore_idle_exiter_constructor(Eo *obj, Ecore_Idle_Exiter_Data *ie, Ecore_Task_Cb func, const void *data)
{
_ecore_lock();
if (EINA_UNLIKELY(!eina_main_loop_is()))
{
eo_error_set(obj);
EINA_MAIN_LOOP_CHECK_RETURN;
}
ie->obj = obj;
eo_manual_free_set(obj, EINA_TRUE);
if (!func)
{
eo_error_set(obj);
ERR("callback function must be set up for an object of class: '%s'", MY_CLASS_NAME);
return;
}
ie->func = func;
ie->data = (void *)data;
idle_exiters = (Ecore_Idle_Exiter_Data *)eina_inlist_append(EINA_INLIST_GET(idle_exiters), EINA_INLIST_GET(ie));
_ecore_unlock();
}
EAPI void *
ecore_idle_exiter_del(Ecore_Idle_Exiter *idle_exiter)
{
void *data;
if (!idle_exiter) return NULL;
EINA_MAIN_LOOP_CHECK_RETURN_VAL(NULL);
_ecore_lock();
data = _ecore_idle_exiter_del(idle_exiter);
_ecore_unlock();
return data;
}
static void *
_ecore_idle_exiter_del(Ecore_Idle_Exiter *obj)
{
Ecore_Idle_Exiter_Data *idle_exiter = eo_data_scope_get(obj, MY_CLASS);
EINA_SAFETY_ON_TRUE_RETURN_VAL(idle_exiter->delete_me, NULL);
idle_exiter->delete_me = 1;
idle_exiters_delete_me = 1;
return idle_exiter->data;
}
EOLIAN static void
_ecore_idle_exiter_eo_base_destructor(Eo *obj, Ecore_Idle_Exiter_Data *idle_exiter)
{
idle_exiter->delete_me = 1;
idle_exiters_delete_me = 1;
eo_do_super(obj, MY_CLASS, eo_destructor());
}
void
_ecore_idle_exiter_shutdown(void)
{
Ecore_Idle_Exiter_Data *ie;
while ((ie = idle_exiters))
{
idle_exiters = (Ecore_Idle_Exiter_Data *)eina_inlist_remove(EINA_INLIST_GET(idle_exiters), EINA_INLIST_GET(idle_exiters));
eo_do(ie->obj, eo_parent_set(NULL));
if (eo_destructed_is(ie->obj))
eo_manual_free(ie->obj);
else
eo_manual_free_set(ie->obj, EINA_FALSE);
}
idle_exiters_delete_me = 0;
idle_exiter_current = NULL;
}
void
_ecore_idle_exiter_call(void)
{
if (!idle_exiter_current)
{
/* regular main loop, start from head */
idle_exiter_current = idle_exiters;
}
else
{
/* recursive main loop, continue from where we were */
idle_exiter_current =
(Ecore_Idle_Exiter_Data *)EINA_INLIST_GET(idle_exiter_current)->next;
}
while (idle_exiter_current)
{
Ecore_Idle_Exiter_Data *ie = (Ecore_Idle_Exiter_Data *)idle_exiter_current;
if (!ie->delete_me)
{
ie->references++;
if (!_ecore_call_task_cb(ie->func, ie->data))
{
if (!ie->delete_me) _ecore_idle_exiter_del(ie->obj);
}
ie->references--;
}
if (idle_exiter_current) /* may have changed in recursive main loops */
idle_exiter_current =
(Ecore_Idle_Exiter_Data *)EINA_INLIST_GET(idle_exiter_current)->next;
}
if (idle_exiters_delete_me)
{
Ecore_Idle_Exiter_Data *l;
int deleted_idler_exiters_in_use = 0;
for (l = idle_exiters; l; )
{
Ecore_Idle_Exiter_Data *ie = l;
l = (Ecore_Idle_Exiter_Data *)EINA_INLIST_GET(l)->next;
if (ie->delete_me)
{
if (ie->references)
{
deleted_idler_exiters_in_use++;
continue;
}
idle_exiters = (Ecore_Idle_Exiter_Data *)eina_inlist_remove(EINA_INLIST_GET(idle_exiters), EINA_INLIST_GET(ie));
eo_do(ie->obj, eo_parent_set(NULL));
if (eo_destructed_is(ie->obj))
eo_manual_free(ie->obj);
else
eo_manual_free_set(ie->obj, EINA_FALSE);
}
}
if (!deleted_idler_exiters_in_use)
idle_exiters_delete_me = 0;
}
}
int
_ecore_idle_exiter_exist(void)
{
if (idle_exiters) return 1;
return 0;
}
#include "ecore_idle_exiter.eo.c"
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