efl/src/lib/eo/eo_ptr_indirection.h

63 lines
1.3 KiB
C

#ifndef EO_PTR_INDIRECTION_H
#define EO_PTR_INDIRECTION_H
#include "Eo.h"
#include "eo_private.h"
typedef size_t Eo_Id;
/* Retrieves the pointer to the object from the id */
_Eo *_eo_obj_pointer_get(const Eo_Id obj_id);
/* Allocates an entry for the given object */
Eo_Id _eo_id_allocate(const _Eo *obj);
/* Releases an entry by the object id */
void _eo_id_release(const Eo_Id obj_id);
/* Free all the entries and the tables */
void _eo_free_ids_tables();
/* Macro used to obtain the object pointer and return if fails. */
#ifdef HAVE_EO_ID
#define EO_OBJ_POINTER_RETURN_VAL(obj_id, obj, ret) \
_Eo *obj; \
do { \
obj = _eo_obj_pointer_get((Eo_Id)obj_id); \
if (!obj) return ret; \
} while (0)
#define EO_OBJ_POINTER_RETURN(obj_id, obj) \
_Eo *obj; \
do { \
obj = _eo_obj_pointer_get((Eo_Id)obj_id); \
if (!obj) return; \
} while (0)
#else
#define EO_OBJ_POINTER_RETURN_VAL(obj_id, obj, ret) \
_Eo *obj; \
do { \
obj = _eo_obj_pointer_get(obj_id); \
EO_MAGIC_RETURN_VAL(obj, EO_EINA_MAGIC, ret); \
} while (0)
#define EO_OBJ_POINTER_RETURN(obj_id, obj) \
_Eo *obj; \
do { \
obj = _eo_obj_pointer_get(obj_id); \
EO_MAGIC_RETURN(obj, EO_EINA_MAGIC); \
} while (0)
#endif
#ifdef EFL_DEBUG
void _eo_print();
#endif
#endif