2012-04-05 08:31:15 -07:00
# include <Eina.h>
2012-05-01 00:40:14 -07:00
# include "Eo.h"
# include "eo_private.h"
2012-04-05 08:31:15 -07:00
2012-04-12 06:52:13 -07:00
# include "config.h"
2012-06-03 01:42:12 -07:00
/* The last id that should be reserved for statically allocated classes. */
# define EO_STATIC_IDS_LAST 10
2012-04-16 05:36:42 -07:00
2012-05-01 00:40:14 -07:00
/* Used inside the class_get functions of classes, see #EO_DEFINE_CLASS */
EAPI Eina_Lock _eo_class_creation_lock ;
int _eo_log_dom = - 1 ;
2012-04-05 08:31:15 -07:00
2012-05-01 00:40:14 -07:00
static Eo_Class * * _eo_classes ;
static Eo_Class_Id _eo_classes_last_id ;
static Eina_Bool _eo_init_count = 0 ;
2012-04-05 08:31:15 -07:00
2012-05-01 00:40:14 -07:00
static void _eo_constructor ( Eo * obj , const Eo_Class * klass ) ;
static void _eo_destructor ( Eo * obj , const Eo_Class * klass ) ;
2012-05-14 04:57:28 -07:00
static inline Eina_Bool _eo_error_get ( const Eo * obj ) ;
static inline void _eo_error_unset ( Eo * obj ) ;
2012-05-06 05:03:21 -07:00
static inline void * _eo_data_get ( const Eo * obj , const Eo_Class * klass ) ;
2012-05-06 05:03:26 -07:00
static inline Eo * _eo_ref ( Eo * obj ) ;
static inline void _eo_unref ( Eo * obj ) ;
2012-04-05 08:31:15 -07:00
2012-05-06 05:03:13 -07:00
typedef struct
{
Eo_Op op ;
const Eo_Class * * kls_itr ;
} Eo_Kls_Itr ;
2012-05-01 00:40:14 -07:00
struct _Eo {
2012-04-15 04:57:25 -07:00
EINA_MAGIC
2012-06-06 04:41:47 -07:00
EINA_INLIST ;
2012-05-01 00:40:14 -07:00
Eo * parent ;
2012-06-06 04:41:47 -07:00
Eina_Inlist * children ;
2012-05-01 00:40:14 -07:00
const Eo_Class * klass ;
2012-04-05 08:31:15 -07:00
int refcount ;
2012-04-17 08:22:22 -07:00
# ifndef NDEBUG
Eina_Inlist * xrefs ;
# endif
2012-04-05 08:31:15 -07:00
Eina_List * composite_objects ;
2012-05-06 05:03:13 -07:00
Eo_Kls_Itr mro_itr ;
2012-04-05 08:31:15 -07:00
2012-05-07 23:56:59 -07:00
Eina_Bool del : 1 ;
2012-04-15 04:57:25 -07:00
Eina_Bool construct_error : 1 ;
2012-05-21 04:45:32 -07:00
Eina_Bool manual_free : 1 ;
2012-04-05 08:31:15 -07:00
} ;
/* Start of Dich */
/* Dich search, split to 0xff 0xff 0xffff */
2012-05-06 05:03:23 -07:00
# define DICH_CHAIN1_MASK (0xffff)
2012-04-05 08:31:15 -07:00
# define DICH_CHAIN_LAST_MASK (0xffff)
2012-05-06 05:03:23 -07:00
# define DICH_CHAIN1(x) (((x) >> 16) & DICH_CHAIN1_MASK)
2012-04-05 08:31:15 -07:00
# define DICH_CHAIN_LAST(x) ((x) & DICH_CHAIN_LAST_MASK)
2012-06-03 01:42:12 -07:00
# define OP_CLASS_OFFSET_GET(x) (((x) >> EO_OP_CLASS_OFFSET) & 0xffff)
2012-04-05 08:31:15 -07:00
# define OP_CLASS_GET(op) ({ \
2012-05-01 00:40:14 -07:00
Eo_Class_Id tmp = OP_CLASS_OFFSET_GET ( op ) ; \
2012-05-06 05:03:23 -07:00
ID_CLASS_GET ( tmp ) ; \
2012-04-05 08:31:15 -07:00
} )
2012-04-17 01:05:09 -07:00
# define OP_SUB_ID_GET(op) ((op) & 0xffff)
2012-04-05 08:31:15 -07:00
2012-05-06 05:03:23 -07:00
# define ID_CLASS_GET(id) ({ \
( Eo_Class * ) ( ( id < = _eo_classes_last_id ) & & ( id > 0 ) ) ? \
( _eo_classes [ id - 1 ] ) : NULL ; \
} )
2012-05-01 00:40:14 -07:00
# define EO_ALIGN_SIZE(size) \
2012-04-19 01:52:25 -07:00
( ( size ) + ( sizeof ( void * ) - ( ( size ) % sizeof ( void * ) ) ) )
2012-05-01 00:40:14 -07:00
/* Structure of Eo_Op is:
2012-04-05 08:31:15 -07:00
* 16 bit : class
* 16 bit : op .
*/
typedef struct _Dich_Chain1 Dich_Chain1 ;
typedef struct
{
2012-05-01 00:40:14 -07:00
eo_op_func_type func ;
2012-05-07 23:56:57 -07:00
const Eo_Class * src ;
2012-04-05 08:31:15 -07:00
} op_type_funcs ;
struct _Dich_Chain1
{
2012-05-06 05:03:23 -07:00
op_type_funcs * funcs ;
2012-04-05 08:31:15 -07:00
} ;
2012-04-10 02:12:49 -07:00
typedef struct
{
2012-04-05 08:31:15 -07:00
EINA_INLIST ;
2012-05-01 00:40:14 -07:00
const Eo_Class * klass ;
} Eo_Extension_Node ;
2012-04-05 08:31:15 -07:00
2012-04-19 01:52:25 -07:00
typedef struct
{
2012-05-01 00:40:14 -07:00
const Eo_Class * klass ;
2012-04-19 01:52:25 -07:00
size_t offset ;
2012-05-01 00:40:14 -07:00
} Eo_Extension_Data_Offset ;
2012-04-19 01:52:25 -07:00
2012-05-01 00:40:14 -07:00
struct _Eo_Class
2012-04-05 08:31:15 -07:00
{
2012-04-23 01:10:04 -07:00
EINA_MAGIC
2012-05-01 00:40:14 -07:00
Eo_Class_Id class_id ;
const Eo_Class * parent ;
const Eo_Class_Description * desc ;
2012-05-06 05:03:23 -07:00
Dich_Chain1 * chain ; /**< The size is class_id */
2012-04-05 08:31:15 -07:00
Eina_Inlist * extensions ;
2012-04-11 00:05:14 -07:00
2012-05-01 00:40:14 -07:00
Eo_Extension_Data_Offset * extn_data_off ;
2012-04-19 01:52:25 -07:00
size_t extn_data_size ;
2012-05-01 00:40:14 -07:00
const Eo_Class * * mro ;
2012-05-15 07:16:58 -07:00
Eo_Kls_Itr mro_itr ;
2012-04-11 00:05:14 -07:00
2012-04-11 00:05:39 -07:00
size_t data_offset ; /* < Offset of the data within object data. */
2012-04-05 08:31:15 -07:00
Eina_Bool constructed : 1 ;
} ;
2012-05-07 23:56:57 -07:00
static inline void
_dich_chain_alloc ( Dich_Chain1 * chain1 , size_t num_ops )
{
if ( ! chain1 - > funcs )
{
chain1 - > funcs = calloc ( num_ops , sizeof ( * ( chain1 - > funcs ) ) ) ;
}
}
static inline void
_dich_copy_all ( Eo_Class * dst , const Eo_Class * src )
{
if ( ! src - > chain ) return ;
if ( ! dst - > chain )
{
dst - > chain = calloc ( dst - > class_id , sizeof ( * dst - > chain ) ) ;
}
Eo_Class_Id i ;
const Dich_Chain1 * sc1 = src - > chain ;
Dich_Chain1 * dc1 = dst - > chain ;
for ( i = 0 ; i < src - > class_id ; i + + , sc1 + + , dc1 + + )
{
if ( sc1 - > funcs )
{
size_t j ;
const Eo_Class * op_klass = ID_CLASS_GET ( i + 1 ) ;
2012-05-14 08:20:46 -07:00
/* Can be NULL because of future static classes. */
if ( ! op_klass )
continue ;
2012-05-07 23:56:57 -07:00
size_t num_ops = op_klass - > desc - > ops . count ;
_dich_chain_alloc ( dc1 , num_ops ) ;
const op_type_funcs * sf = sc1 - > funcs ;
op_type_funcs * df = dc1 - > funcs ;
for ( j = 0 ; j < num_ops ; j + + , df + + , sf + + )
{
if ( sf - > func )
{
memcpy ( df , sf , sizeof ( * df ) ) ;
}
}
}
}
}
static inline const op_type_funcs *
_dich_func_get ( const Eo_Class * klass , Eo_Op op )
2012-04-05 08:31:15 -07:00
{
2012-05-06 05:03:23 -07:00
if ( ! klass - > chain ) return NULL ;
2012-04-05 08:31:15 -07:00
2012-05-06 05:03:23 -07:00
size_t idx1 = DICH_CHAIN1 ( op ) - 1 ;
if ( idx1 > = klass - > class_id ) return NULL ;
const Dich_Chain1 * chain1 = & klass - > chain [ idx1 ] ;
if ( ! chain1 - > funcs ) return NULL ;
size_t idxl = DICH_CHAIN_LAST ( op ) ;
2012-04-05 08:31:15 -07:00
/* num_ops is calculated from the class. */
2012-05-06 05:03:23 -07:00
const Eo_Class * op_klass = ID_CLASS_GET ( idx1 + 1 ) ;
if ( ! op_klass | | ( idxl > = op_klass - > desc - > ops . count ) )
2012-04-05 08:31:15 -07:00
return NULL ;
2012-05-07 23:56:57 -07:00
return & chain1 - > funcs [ idxl ] ;
2012-04-05 08:31:15 -07:00
}
static inline void
2012-05-07 23:56:57 -07:00
_dich_func_set ( Eo_Class * klass , Eo_Op op , eo_op_func_type func )
2012-04-05 08:31:15 -07:00
{
2012-05-01 00:40:14 -07:00
const Eo_Class * op_klass = OP_CLASS_GET ( op ) ;
2012-04-05 08:31:15 -07:00
size_t num_ops ;
/* Verify op is valid. */
if ( op_klass )
{
/* num_ops is calculated from the class. */
num_ops = op_klass - > desc - > ops . count ;
if ( DICH_CHAIN_LAST ( op ) > = num_ops )
{
ERR ( " OP %x is too big for the domain '%s', expected value < %x. " ,
op , op_klass - > desc - > name , op_klass - > desc - > ops . count ) ;
2012-04-23 01:09:37 -07:00
return ;
2012-04-05 08:31:15 -07:00
}
}
else
{
ERR ( " OP %x is from an illegal class. " , op ) ;
return ;
}
2012-05-06 05:03:23 -07:00
if ( ! klass - > chain )
2012-04-05 08:31:15 -07:00
{
2012-05-06 05:03:23 -07:00
klass - > chain = calloc ( klass - > class_id , sizeof ( * klass - > chain ) ) ;
2012-04-05 08:31:15 -07:00
}
2012-05-06 05:03:23 -07:00
size_t idx1 = DICH_CHAIN1 ( op ) - 1 ;
Dich_Chain1 * chain1 = & klass - > chain [ idx1 ] ;
2012-05-07 23:56:57 -07:00
_dich_chain_alloc ( chain1 , num_ops ) ;
2012-05-06 05:03:23 -07:00
chain1 - > funcs [ DICH_CHAIN_LAST ( op ) ] . func = func ;
2012-05-07 23:56:57 -07:00
chain1 - > funcs [ DICH_CHAIN_LAST ( op ) ] . src = klass ;
2012-04-05 08:31:15 -07:00
}
static inline void
2012-05-07 23:56:57 -07:00
_dich_func_clean_all ( Eo_Class * klass )
2012-04-05 08:31:15 -07:00
{
2012-05-06 05:03:23 -07:00
size_t i ;
2012-04-05 08:31:15 -07:00
Dich_Chain1 * chain1 = klass - > chain ;
2012-05-06 05:03:23 -07:00
if ( ! chain1 )
return ;
2012-04-05 08:31:15 -07:00
2012-05-06 05:03:23 -07:00
for ( i = 0 ; i < klass - > class_id ; i + + , chain1 + + )
{
if ( chain1 - > funcs )
free ( chain1 - > funcs ) ;
2012-04-05 08:31:15 -07:00
}
2012-05-06 05:03:23 -07:00
free ( klass - > chain ) ;
klass - > chain = NULL ;
2012-04-05 08:31:15 -07:00
}
/* END OF DICH */
2012-05-01 00:40:14 -07:00
static const Eo_Op_Description noop_desc =
EO_OP_DESCRIPTION ( EO_NOOP , " " , " No operation. " ) ;
2012-04-18 00:58:34 -07:00
2012-05-01 00:40:14 -07:00
static const Eo_Op_Description *
_eo_op_id_desc_get ( Eo_Op op )
2012-04-18 00:58:34 -07:00
{
2012-05-01 00:40:14 -07:00
const Eo_Class * klass = OP_CLASS_GET ( op ) ;
Eo_Op sub_id = OP_SUB_ID_GET ( op ) ;
2012-04-18 00:58:34 -07:00
2012-05-01 00:40:14 -07:00
if ( op = = EO_NOOP )
2012-04-18 00:58:34 -07:00
return & noop_desc ;
if ( klass & & ( sub_id < klass - > desc - > ops . count ) )
return klass - > desc - > ops . descs + sub_id ;
return NULL ;
}
static const char *
2012-05-01 00:40:14 -07:00
_eo_op_id_name_get ( Eo_Op op )
2012-04-18 00:58:34 -07:00
{
2012-05-01 00:40:14 -07:00
const Eo_Op_Description * desc = _eo_op_id_desc_get ( op ) ;
2012-04-18 00:58:34 -07:00
return ( desc ) ? desc - > name : NULL ;
}
2012-05-06 05:03:13 -07:00
static inline void
2012-05-15 07:16:54 -07:00
_eo_kls_itr_init ( const Eo_Class * obj_klass , Eo_Kls_Itr * cur , Eo_Op op , Eo_Kls_Itr * prev_state )
2012-04-11 00:05:21 -07:00
{
2012-05-15 07:16:54 -07:00
prev_state - > op = cur - > op ;
prev_state - > kls_itr = cur - > kls_itr ;
2012-04-12 01:27:35 -07:00
2012-05-06 05:03:13 -07:00
/* If we are in a constructor/destructor or we changed an op - init. */
2012-05-15 07:16:54 -07:00
if ( ( op = = EO_NOOP ) | | ( cur - > op ! = op ) )
2012-04-11 01:55:20 -07:00
{
2012-05-15 07:16:54 -07:00
cur - > op = op ;
cur - > kls_itr = obj_klass - > mro ;
2012-04-11 01:55:20 -07:00
}
2012-04-11 00:05:21 -07:00
}
2012-04-11 00:05:30 -07:00
static inline void
2012-05-15 07:16:54 -07:00
_eo_kls_itr_end ( Eo_Kls_Itr * cur , Eo_Kls_Itr * prev_state )
2012-04-11 00:05:30 -07:00
{
2012-05-15 07:16:54 -07:00
if ( cur - > op ! = prev_state - > op )
2012-05-06 05:03:13 -07:00
{
2012-05-15 07:16:54 -07:00
cur - > op = prev_state - > op ;
cur - > kls_itr = prev_state - > kls_itr ;
2012-05-06 05:03:13 -07:00
}
2012-04-11 00:05:30 -07:00
}
2012-05-01 00:40:14 -07:00
static inline const Eo_Class *
2012-05-15 07:16:54 -07:00
_eo_kls_itr_get ( Eo_Kls_Itr * cur )
2012-04-12 01:27:35 -07:00
{
2012-05-15 07:16:54 -07:00
return ( cur - > kls_itr ) ? * ( cur - > kls_itr ) : NULL ;
2012-04-12 01:27:35 -07:00
}
2012-05-01 00:40:14 -07:00
static inline const Eo_Class *
2012-05-15 07:16:54 -07:00
_eo_kls_itr_next ( Eo_Kls_Itr * cur , Eo_Op op )
2012-04-11 00:05:30 -07:00
{
2012-05-15 07:16:54 -07:00
if ( cur - > op ! = op )
2012-04-18 00:58:34 -07:00
{
2012-05-15 07:16:54 -07:00
Eo_Op node_op = cur - > op ;
2012-05-01 00:40:14 -07:00
ERR ( " Called with op %d ('%s') while expecting: %d ('%s'). This probaly means you called eo_*_super functions from a wrong place. " ,
op , _eo_op_id_name_get ( op ) ,
node_op , _eo_op_id_name_get ( node_op ) ) ;
2012-04-18 00:58:34 -07:00
return NULL ;
}
2012-05-15 07:16:54 -07:00
const Eo_Class * * kls_itr = cur - > kls_itr ;
2012-04-11 00:05:33 -07:00
if ( * kls_itr )
{
2012-05-07 23:56:57 -07:00
if ( op ! = EO_NOOP )
{
const op_type_funcs * fsrc = _dich_func_get ( * kls_itr , op ) ;
while ( * kls_itr & & ( * ( kls_itr + + ) ! = fsrc - > src ) )
;
}
else
{
kls_itr + + ;
}
2012-05-15 07:16:54 -07:00
cur - > kls_itr = kls_itr ;
2012-04-11 00:05:33 -07:00
return * kls_itr ;
}
2012-04-11 00:05:30 -07:00
else
2012-04-11 00:05:33 -07:00
{
return NULL ;
}
2012-04-11 00:05:30 -07:00
}
static inline Eina_Bool
2012-05-15 07:16:54 -07:00
_eo_kls_itr_reached_end ( const Eo_Kls_Itr * cur )
2012-04-11 00:05:30 -07:00
{
2012-05-15 07:16:54 -07:00
const Eo_Class * * kls_itr = cur - > kls_itr ;
2012-04-11 00:05:33 -07:00
return ! ( * kls_itr & & * ( kls_itr + 1 ) ) ;
2012-04-11 00:05:30 -07:00
}
2012-05-15 07:16:58 -07:00
static inline const op_type_funcs *
_eo_kls_itr_func_get ( const Eo_Class * klass , Eo_Kls_Itr * mro_itr , Eo_Op op , Eo_Kls_Itr * prev_state )
{
_eo_kls_itr_init ( klass , mro_itr , op , prev_state ) ;
klass = _eo_kls_itr_get ( mro_itr ) ;
if ( klass )
{
const op_type_funcs * func = _dich_func_get ( klass , op ) ;
if ( func & & func - > func )
{
return func ;
}
}
return NULL ;
}
2012-05-15 08:06:40 -07:00
# define _EO_OP_ERR_NO_OP_PRINT(op, klass) \
do \
{ \
const Eo_Class * op_klass = OP_CLASS_GET ( op ) ; \
const char * _dom_name = ( op_klass ) ? op_klass - > desc - > name : NULL ; \
ERR ( " Can't find func for op %x ('%s' of domain '%s') for class '%s'. Aborting. " , \
op , _eo_op_id_name_get ( op ) , _dom_name , \
( klass ) ? klass - > desc - > name : NULL ) ; \
} \
while ( 0 )
2012-05-15 07:16:58 -07:00
2012-04-05 08:31:15 -07:00
static Eina_Bool
2012-05-15 07:16:58 -07:00
_eo_op_internal ( Eo * obj , Eo_Op_Type op_type , Eo_Op op , va_list * p_list )
2012-04-05 08:31:15 -07:00
{
2012-04-12 01:27:35 -07:00
Eina_Bool ret = EINA_FALSE ;
2012-04-05 08:31:15 -07:00
2012-06-05 05:05:08 -07:00
# ifndef NDEBUG
2012-05-01 00:40:14 -07:00
const Eo_Op_Description * op_desc = _eo_op_id_desc_get ( op ) ;
2012-04-24 01:04:14 -07:00
2012-05-15 07:16:58 -07:00
if ( op_desc )
2012-04-24 01:04:14 -07:00
{
2012-05-15 07:16:58 -07:00
if ( op_desc - > op_type = = EO_OP_TYPE_CLASS )
{
ERR ( " Tried calling a class op '%s' (%d) from a non-class context. " , ( op_desc ) ? op_desc - > name : NULL , op ) ;
return EINA_FALSE ;
}
else if ( ( op_type = = EO_OP_TYPE_CONST ) & &
( op_desc - > op_type ! = EO_OP_TYPE_CONST ) )
{
ERR ( " Tried calling non-const or non-existant op '%s' (%d) from a const (query) function. " , ( op_desc ) ? op_desc - > name : NULL , op ) ;
return EINA_FALSE ;
}
2012-04-24 01:04:14 -07:00
}
2012-06-05 05:05:08 -07:00
# endif
2012-04-24 01:04:14 -07:00
2012-05-06 05:03:13 -07:00
Eo_Kls_Itr prev_state ;
2012-04-05 08:31:15 -07:00
2012-05-15 07:16:58 -07:00
{
const op_type_funcs * func =
_eo_kls_itr_func_get ( obj - > klass , & obj - > mro_itr , op , & prev_state ) ;
if ( func )
2012-04-05 08:31:15 -07:00
{
2012-05-07 23:56:57 -07:00
func - > func ( obj , _eo_data_get ( obj , func - > src ) , p_list ) ;
2012-04-12 01:27:35 -07:00
ret = EINA_TRUE ;
goto end ;
2012-04-05 08:31:15 -07:00
}
2012-04-12 03:14:58 -07:00
}
2012-04-12 03:23:46 -07:00
/* Try composite objects */
2012-04-12 03:14:58 -07:00
{
Eina_List * itr ;
2012-05-01 00:40:14 -07:00
Eo * emb_obj ;
2012-04-12 03:14:58 -07:00
EINA_LIST_FOREACH ( obj - > composite_objects , itr , emb_obj )
2012-04-05 08:31:15 -07:00
{
2012-05-15 07:16:58 -07:00
if ( _eo_op_internal ( emb_obj , op_type , op , p_list ) )
2012-04-05 08:31:15 -07:00
{
2012-04-12 03:14:58 -07:00
ret = EINA_TRUE ;
goto end ;
2012-04-05 08:31:15 -07:00
}
}
}
2012-04-12 01:27:35 -07:00
end :
2012-05-15 07:16:54 -07:00
_eo_kls_itr_end ( & obj - > mro_itr , & prev_state ) ;
2012-04-12 01:27:35 -07:00
return ret ;
2012-04-05 08:31:15 -07:00
}
2012-04-23 01:09:42 -07:00
EAPI Eina_Bool
2012-05-15 07:16:58 -07:00
eo_do_internal ( Eo * obj , Eo_Op_Type op_type , . . . )
2012-04-05 08:31:15 -07:00
{
Eina_Bool ret = EINA_TRUE ;
2012-05-01 00:40:14 -07:00
Eo_Op op = EO_NOOP ;
2012-04-23 01:09:42 -07:00
va_list p_list ;
2012-04-23 01:10:04 -07:00
2012-05-01 00:40:14 -07:00
EO_MAGIC_RETURN_VAL ( obj , EO_EINA_MAGIC , EINA_FALSE ) ;
2012-04-23 01:10:04 -07:00
2012-05-06 05:03:26 -07:00
_eo_ref ( obj ) ;
2012-04-05 08:31:15 -07:00
2012-05-15 07:16:58 -07:00
va_start ( p_list , op_type ) ;
2012-04-23 01:09:42 -07:00
2012-05-01 00:40:14 -07:00
op = va_arg ( p_list , Eo_Op ) ;
2012-04-05 08:31:15 -07:00
while ( op )
{
2012-05-15 07:16:58 -07:00
if ( ! _eo_op_internal ( obj , op_type , op , & p_list ) )
2012-04-05 08:31:15 -07:00
{
2012-05-15 08:06:40 -07:00
_EO_OP_ERR_NO_OP_PRINT ( op , obj - > klass ) ;
2012-04-05 08:31:15 -07:00
ret = EINA_FALSE ;
break ;
}
2012-05-01 00:40:14 -07:00
op = va_arg ( p_list , Eo_Op ) ;
2012-04-05 08:31:15 -07:00
}
va_end ( p_list ) ;
2012-04-23 01:09:42 -07:00
2012-05-06 05:03:26 -07:00
_eo_unref ( obj ) ;
2012-04-05 08:31:15 -07:00
return ret ;
}
EAPI Eina_Bool
2012-05-15 07:16:58 -07:00
eo_do_super_internal ( Eo * obj , Eo_Op_Type op_type , Eo_Op op , . . . )
2012-04-05 08:31:15 -07:00
{
2012-05-15 07:16:58 -07:00
const Eo_Class * nklass ;
2012-04-11 00:05:21 -07:00
Eina_Bool ret = EINA_TRUE ;
2012-04-05 08:31:15 -07:00
va_list p_list ;
2012-05-01 00:40:14 -07:00
EO_MAGIC_RETURN_VAL ( obj , EO_EINA_MAGIC , EINA_FALSE ) ;
2012-04-11 02:04:44 -07:00
2012-04-12 01:27:35 -07:00
/* Advance the kls itr. */
2012-05-15 07:16:58 -07:00
nklass = _eo_kls_itr_next ( & obj - > mro_itr , op ) ;
2012-04-18 00:58:34 -07:00
2012-05-07 23:56:57 -07:00
if ( obj - > mro_itr . op ! = op )
return EINA_FALSE ;
2012-04-18 00:58:34 -07:00
va_start ( p_list , op ) ;
2012-05-15 07:16:58 -07:00
if ( ! _eo_op_internal ( obj , op_type , op , & p_list ) )
{
2012-05-15 08:06:40 -07:00
_EO_OP_ERR_NO_OP_PRINT ( op , nklass ) ;
2012-05-15 07:16:58 -07:00
ret = EINA_FALSE ;
}
va_end ( p_list ) ;
return ret ;
}
static Eina_Bool
_eo_class_op_internal ( Eo_Class * klass , Eo_Op op , va_list * p_list )
{
Eina_Bool ret = EINA_FALSE ;
2012-06-05 05:05:08 -07:00
# ifndef NDEBUG
2012-05-15 07:16:58 -07:00
const Eo_Op_Description * op_desc = _eo_op_id_desc_get ( op ) ;
if ( op_desc )
{
if ( op_desc - > op_type ! = EO_OP_TYPE_CLASS )
{
ERR ( " Tried calling an instant op '%s' (%d) from a class context. " , ( op_desc ) ? op_desc - > name : NULL , op ) ;
return EINA_FALSE ;
}
}
2012-06-05 05:05:08 -07:00
# endif
2012-05-15 07:16:58 -07:00
Eo_Kls_Itr prev_state ;
{
const op_type_funcs * func =
_eo_kls_itr_func_get ( klass , & klass - > mro_itr , op , & prev_state ) ;
if ( func )
{
( ( eo_op_func_type_class ) func - > func ) ( klass , p_list ) ;
ret = EINA_TRUE ;
goto end ;
}
}
end :
_eo_kls_itr_end ( & klass - > mro_itr , & prev_state ) ;
return ret ;
}
EAPI Eina_Bool
eo_class_do_internal ( const Eo_Class * klass , . . . )
{
Eina_Bool ret = EINA_TRUE ;
Eo_Op op = EO_NOOP ;
va_list p_list ;
EO_MAGIC_RETURN_VAL ( klass , EO_CLASS_EINA_MAGIC , EINA_FALSE ) ;
va_start ( p_list , klass ) ;
op = va_arg ( p_list , Eo_Op ) ;
while ( op )
{
if ( ! _eo_class_op_internal ( ( Eo_Class * ) klass , op , & p_list ) )
{
2012-05-15 08:06:40 -07:00
_EO_OP_ERR_NO_OP_PRINT ( op , klass ) ;
2012-05-15 07:16:58 -07:00
ret = EINA_FALSE ;
break ;
}
op = va_arg ( p_list , Eo_Op ) ;
}
va_end ( p_list ) ;
return ret ;
}
EAPI Eina_Bool
eo_class_do_super_internal ( const Eo_Class * klass , Eo_Op op , . . . )
{
const Eo_Class * nklass ;
Eina_Bool ret = EINA_TRUE ;
va_list p_list ;
EO_MAGIC_RETURN_VAL ( klass , EO_CLASS_EINA_MAGIC , EINA_FALSE ) ;
/* Advance the kls itr. */
nklass = _eo_kls_itr_next ( & ( ( Eo_Class * ) klass ) - > mro_itr , op ) ;
if ( klass - > mro_itr . op ! = op )
return EINA_FALSE ;
va_start ( p_list , op ) ;
if ( ! _eo_class_op_internal ( ( Eo_Class * ) klass , op , & p_list ) )
2012-04-11 00:05:21 -07:00
{
2012-05-15 08:06:40 -07:00
_EO_OP_ERR_NO_OP_PRINT ( op , nklass ) ;
2012-04-11 00:05:21 -07:00
ret = EINA_FALSE ;
}
2012-04-05 08:31:15 -07:00
va_end ( p_list ) ;
2012-04-11 02:04:44 -07:00
2012-04-05 08:31:15 -07:00
return ret ;
}
2012-05-01 00:40:14 -07:00
EAPI const Eo_Class *
eo_class_get ( const Eo * obj )
2012-04-05 08:31:15 -07:00
{
2012-05-01 00:40:14 -07:00
EO_MAGIC_RETURN_VAL ( obj , EO_EINA_MAGIC , EINA_FALSE ) ;
2012-04-23 01:10:04 -07:00
2012-04-05 08:31:15 -07:00
return obj - > klass ;
}
EAPI const char *
2012-05-01 00:40:14 -07:00
eo_class_name_get ( const Eo_Class * klass )
2012-04-05 08:31:15 -07:00
{
2012-05-01 00:40:14 -07:00
EO_MAGIC_RETURN_VAL ( klass , EO_CLASS_EINA_MAGIC , NULL ) ;
2012-04-23 01:10:04 -07:00
2012-04-05 08:31:15 -07:00
return klass - > desc - > name ;
}
static void
2012-05-01 00:40:14 -07:00
_eo_class_base_op_init ( Eo_Class * klass )
2012-04-05 08:31:15 -07:00
{
2012-05-01 00:40:14 -07:00
const Eo_Class_Description * desc = klass - > desc ;
2012-04-05 08:31:15 -07:00
if ( ! desc | | ! desc - > ops . base_op_id )
return ;
2012-06-03 01:42:12 -07:00
* ( desc - > ops . base_op_id ) = EO_CLASS_ID_TO_BASE_ID ( klass - > class_id ) ;
2012-04-05 08:31:15 -07:00
}
2012-05-06 05:03:29 -07:00
# ifndef NDEBUG
2012-05-02 06:59:18 -07:00
static Eina_Bool
_eo_class_mro_has ( const Eo_Class * klass , const Eo_Class * find )
{
const Eo_Class * * itr ;
for ( itr = klass - > mro ; * itr ; itr + + )
{
if ( * itr = = find )
{
return EINA_TRUE ;
}
}
return EINA_FALSE ;
}
2012-05-06 05:03:29 -07:00
# endif
2012-05-02 06:59:18 -07:00
2012-04-11 00:05:14 -07:00
static Eina_List *
2012-05-01 00:40:14 -07:00
_eo_class_mro_add ( Eina_List * mro , const Eo_Class * klass )
2012-04-11 00:05:14 -07:00
{
2012-04-19 01:52:15 -07:00
Eina_List * extn_pos = NULL ;
Eina_Bool check_consistency = ! mro ;
2012-04-11 00:05:14 -07:00
if ( ! klass )
return mro ;
mro = eina_list_append ( mro , klass ) ;
2012-04-19 01:52:15 -07:00
/* Recursively add extenions. */
2012-04-11 00:05:14 -07:00
{
2012-05-01 00:40:14 -07:00
Eo_Extension_Node * extn ;
2012-04-11 00:05:14 -07:00
EINA_INLIST_FOREACH ( klass - > extensions , extn )
{
2012-05-01 00:40:14 -07:00
mro = _eo_class_mro_add ( mro , extn - > klass ) ;
2012-04-23 01:09:40 -07:00
/* Not possible: if (!mro) return NULL; */
2012-04-19 01:52:15 -07:00
if ( check_consistency )
{
extn_pos = eina_list_append ( extn_pos , eina_list_last ( mro ) ) ;
}
}
}
/* Check if we can create a consistent mro. We only do it for the class
* we are working on ( i . e no parents ) . */
if ( check_consistency )
{
2012-05-01 00:40:14 -07:00
Eo_Extension_Node * extn ;
2012-04-19 01:52:15 -07:00
Eina_List * itr = extn_pos ;
EINA_INLIST_FOREACH ( klass - > extensions , extn )
{
/* Get the first one after the extension. */
Eina_List * extn_list = eina_list_next ( eina_list_data_get ( itr ) ) ;
/* If we found the extension again. */
if ( eina_list_data_find_list ( extn_list , extn - > klass ) )
{
eina_list_free ( mro ) ;
ERR ( " Cannot create a consistent method resolution order for class '%s' because of '%s'. " , klass - > desc - > name , extn - > klass - > desc - > name ) ;
return NULL ;
}
itr = eina_list_next ( itr ) ;
2012-04-11 00:05:14 -07:00
}
}
2012-04-19 01:52:15 -07:00
2012-05-01 00:40:14 -07:00
mro = _eo_class_mro_add ( mro , klass - > parent ) ;
2012-04-11 00:05:14 -07:00
return mro ;
}
2012-04-19 01:52:15 -07:00
static Eina_Bool
2012-05-01 00:40:14 -07:00
_eo_class_mro_init ( Eo_Class * klass )
2012-04-11 00:05:14 -07:00
{
Eina_List * mro = NULL ;
DBG ( " Started creating MRO for class '%s' " , klass - > desc - > name ) ;
2012-05-01 00:40:14 -07:00
mro = _eo_class_mro_add ( mro , klass ) ;
2012-04-11 00:05:14 -07:00
2012-04-19 01:52:15 -07:00
if ( ! mro )
return EINA_FALSE ;
/* Remove duplicates and make them the right order. */
2012-04-11 00:05:14 -07:00
{
Eina_List * itr1 , * itr2 , * itr2n ;
itr1 = eina_list_last ( mro ) ;
while ( itr1 )
{
itr2 = eina_list_prev ( itr1 ) ;
while ( itr2 )
{
itr2n = eina_list_prev ( itr2 ) ;
if ( eina_list_data_get ( itr1 ) = = eina_list_data_get ( itr2 ) )
{
mro = eina_list_remove_list ( mro , itr2 ) ;
}
itr2 = itr2n ;
}
itr1 = eina_list_prev ( itr1 ) ;
}
}
/* Copy the mro and free the list. */
{
2012-05-01 00:40:14 -07:00
const Eo_Class * kls_itr ;
const Eo_Class * * mro_itr ;
2012-04-11 00:05:14 -07:00
klass - > mro = calloc ( sizeof ( * klass - > mro ) , eina_list_count ( mro ) + 1 ) ;
mro_itr = klass - > mro ;
EINA_LIST_FREE ( mro , kls_itr )
{
* ( mro_itr + + ) = kls_itr ;
DBG ( " Added '%s' to MRO " , kls_itr - > desc - > name ) ;
}
* ( mro_itr ) = NULL ;
}
DBG ( " Finished creating MRO for class '%s' " , klass - > desc - > name ) ;
2012-04-19 01:52:15 -07:00
return EINA_TRUE ;
2012-04-11 00:05:14 -07:00
}
2012-04-05 08:31:15 -07:00
static void
2012-05-01 00:40:14 -07:00
_eo_class_constructor ( Eo_Class * klass )
2012-04-05 08:31:15 -07:00
{
if ( klass - > constructed )
return ;
klass - > constructed = EINA_TRUE ;
2012-04-11 00:05:14 -07:00
if ( klass - > desc - > class_constructor )
klass - > desc - > class_constructor ( klass ) ;
2012-04-05 08:31:15 -07:00
}
EAPI void
2012-05-01 00:40:14 -07:00
eo_class_funcs_set ( Eo_Class * klass , const Eo_Op_Func_Description * func_descs )
2012-04-05 08:31:15 -07:00
{
2012-05-01 00:40:14 -07:00
EO_MAGIC_RETURN ( klass , EO_CLASS_EINA_MAGIC ) ;
2012-04-23 01:10:04 -07:00
2012-05-01 00:40:14 -07:00
const Eo_Op_Func_Description * itr ;
2012-04-05 08:31:15 -07:00
itr = func_descs ;
if ( itr )
{
for ( ; itr - > op ! = 0 ; itr + + )
{
2012-05-01 00:40:14 -07:00
const Eo_Op_Description * op_desc = _eo_op_id_desc_get ( itr - > op ) ;
2012-04-24 01:04:14 -07:00
2012-05-15 07:16:58 -07:00
if ( EINA_LIKELY ( ! op_desc | | ( itr - > op_type = = op_desc - > op_type ) ) )
2012-04-24 01:04:14 -07:00
{
2012-05-07 23:56:57 -07:00
_dich_func_set ( klass , itr - > op , itr - > func ) ;
2012-04-24 01:04:14 -07:00
}
else
{
2012-05-15 07:16:58 -07:00
ERR ( " Set function's op type (%d) is different than the one in the op description (%d) for op '%s' in class '%s'. " , itr - > op_type , op_desc - > op_type , op_desc - > name , klass - > desc - > name ) ;
2012-04-24 01:04:14 -07:00
}
2012-04-05 08:31:15 -07:00
}
}
}
2012-04-23 01:09:42 -07:00
static void
2012-05-01 00:40:14 -07:00
eo_class_free ( Eo_Class * klass )
2012-04-16 05:36:42 -07:00
{
if ( klass - > constructed )
{
if ( klass - > desc - > class_destructor )
klass - > desc - > class_destructor ( klass ) ;
2012-05-07 23:56:57 -07:00
_dich_func_clean_all ( klass ) ;
2012-04-16 05:36:42 -07:00
}
{
Eina_Inlist * itrn ;
2012-05-01 00:40:14 -07:00
Eo_Extension_Node * extn = NULL ;
2012-04-16 05:36:42 -07:00
EINA_INLIST_FOREACH_SAFE ( klass - > extensions , itrn , extn )
{
free ( extn ) ;
}
}
2012-04-19 01:52:25 -07:00
if ( klass - > mro )
free ( klass - > mro ) ;
if ( klass - > extn_data_off )
free ( klass - > extn_data_off ) ;
2012-04-16 05:36:42 -07:00
free ( klass ) ;
}
2012-04-17 03:27:31 -07:00
/* DEVCHECK */
2012-04-17 01:05:09 -07:00
static Eina_Bool
2012-06-03 01:42:12 -07:00
_eo_class_check_op_descs ( const Eo_Class * klass , Eo_Class_Id id )
2012-04-17 01:05:09 -07:00
{
2012-05-01 00:40:14 -07:00
const Eo_Class_Description * desc = klass - > desc ;
const Eo_Op_Description * itr ;
2012-04-17 01:05:09 -07:00
size_t i ;
2012-04-17 03:27:31 -07:00
if ( desc - > ops . count > 0 )
{
2012-06-03 01:42:12 -07:00
if ( ( ( id = = 0 ) | | ( id > EO_STATIC_IDS_LAST ) ) & & ! desc - > ops . base_op_id )
2012-04-17 03:27:31 -07:00
{
ERR ( " Class '%s' has a non-zero ops count, but base_id is NULL. " ,
desc - > name ) ;
return EINA_FALSE ;
}
if ( ! desc - > ops . descs )
{
ERR ( " Class '%s' has a non-zero ops count, but there are no descs. " ,
desc - > name ) ;
return EINA_FALSE ;
}
}
2012-04-17 01:05:09 -07:00
itr = desc - > ops . descs ;
for ( i = 0 ; i < desc - > ops . count ; i + + , itr + + )
{
if ( itr - > sub_op ! = i )
{
2012-04-17 03:27:31 -07:00
if ( itr - > name )
{
ERR ( " Wrong order in Ops description for class '%s'. Expected %d and got %d " , desc - > name , i , itr - > sub_op ) ;
}
else
{
ERR ( " Found too few Ops description for class '%s'. Expected %d descriptions, but found %d. " , desc - > name , desc - > ops . count , i ) ;
}
2012-04-17 01:05:09 -07:00
return EINA_FALSE ;
}
}
if ( itr & & itr - > name )
{
ERR ( " Found extra Ops description for class '%s'. Expected %d descriptions, but found more. " , desc - > name , desc - > ops . count ) ;
return EINA_FALSE ;
}
return EINA_TRUE ;
}
2012-05-01 00:40:14 -07:00
EAPI const Eo_Class *
2012-06-03 01:42:12 -07:00
eo_class_new ( const Eo_Class_Description * desc , Eo_Class_Id id , const Eo_Class * parent , . . . )
2012-04-05 08:31:15 -07:00
{
2012-05-01 00:40:14 -07:00
Eo_Class * klass ;
2012-04-05 08:31:15 -07:00
va_list p_list ;
2012-05-01 00:40:14 -07:00
if ( parent & & ! EINA_MAGIC_CHECK ( parent , EO_CLASS_EINA_MAGIC ) )
2012-04-23 01:10:04 -07:00
{
2012-05-01 00:40:14 -07:00
EINA_MAGIC_FAIL ( parent , EO_CLASS_EINA_MAGIC ) ;
2012-04-23 01:10:04 -07:00
return NULL ;
}
2012-06-03 01:42:12 -07:00
if ( id > EO_STATIC_IDS_LAST )
{
ERR ( " Tried creating a class with the static id %d while the maximum static id is %d. Aborting. " , id , EO_STATIC_IDS_LAST ) ;
return NULL ;
}
2012-04-05 08:31:15 -07:00
va_start ( p_list , parent ) ;
2012-04-23 01:10:06 -07:00
EINA_SAFETY_ON_NULL_RETURN_VAL ( desc , NULL ) ;
EINA_SAFETY_ON_NULL_RETURN_VAL ( desc - > name , NULL ) ;
2012-04-05 08:31:15 -07:00
2012-04-19 04:30:10 -07:00
/* Check restrictions on Interface types. */
2012-05-01 00:40:14 -07:00
if ( desc - > type = = EO_CLASS_TYPE_INTERFACE )
2012-04-19 04:30:10 -07:00
{
2012-04-23 01:10:06 -07:00
EINA_SAFETY_ON_FALSE_RETURN_VAL ( ! desc - > constructor , NULL ) ;
EINA_SAFETY_ON_FALSE_RETURN_VAL ( ! desc - > destructor , NULL ) ;
EINA_SAFETY_ON_FALSE_RETURN_VAL ( ! desc - > class_constructor , NULL ) ;
EINA_SAFETY_ON_FALSE_RETURN_VAL ( ! desc - > class_destructor , NULL ) ;
EINA_SAFETY_ON_FALSE_RETURN_VAL ( ! desc - > data_size , NULL ) ;
2012-04-19 04:30:10 -07:00
}
2012-05-01 00:40:14 -07:00
klass = calloc ( 1 , sizeof ( Eo_Class ) ) ;
2012-04-05 08:31:15 -07:00
klass - > parent = parent ;
/* Handle class extensions */
{
2012-05-01 00:40:14 -07:00
Eo_Class * extn = NULL ;
2012-04-05 08:31:15 -07:00
2012-05-01 00:40:14 -07:00
extn = va_arg ( p_list , Eo_Class * ) ;
2012-04-05 08:31:15 -07:00
while ( extn )
{
switch ( extn - > desc - > type )
{
2012-05-01 00:40:14 -07:00
case EO_CLASS_TYPE_REGULAR :
case EO_CLASS_TYPE_REGULAR_NO_INSTANT :
2012-04-05 08:31:15 -07:00
/* Use it like an interface. */
2012-05-01 00:40:14 -07:00
case EO_CLASS_TYPE_INTERFACE :
2012-04-05 08:31:15 -07:00
break ;
2012-05-01 00:40:14 -07:00
case EO_CLASS_TYPE_MIXIN :
2012-04-05 08:31:15 -07:00
{
2012-05-01 00:40:14 -07:00
Eo_Extension_Node * node = calloc ( 1 , sizeof ( * node ) ) ;
2012-04-05 08:31:15 -07:00
node - > klass = extn ;
klass - > extensions =
eina_inlist_append ( klass - > extensions ,
EINA_INLIST_GET ( node ) ) ;
}
break ;
}
2012-05-01 00:40:14 -07:00
extn = va_arg ( p_list , Eo_Class * ) ;
2012-04-05 08:31:15 -07:00
}
}
klass - > desc = desc ;
2012-04-11 00:05:39 -07:00
2012-04-12 05:25:29 -07:00
/* Handle the inheritance */
2012-04-11 00:05:39 -07:00
if ( klass - > parent )
{
2012-04-12 05:25:29 -07:00
/* Verify the inheritance is allowed. */
switch ( klass - > desc - > type )
{
2012-05-01 00:40:14 -07:00
case EO_CLASS_TYPE_REGULAR :
case EO_CLASS_TYPE_REGULAR_NO_INSTANT :
if ( ( klass - > parent - > desc - > type ! = EO_CLASS_TYPE_REGULAR ) & &
( klass - > parent - > desc - > type ! = EO_CLASS_TYPE_REGULAR_NO_INSTANT ) )
2012-04-12 05:25:29 -07:00
{
ERR ( " Regular classes ('%s') aren't allowed to inherit from non-regular classes ('%s'). " , klass - > desc - > name , klass - > parent - > desc - > name ) ;
goto cleanup ;
}
break ;
2012-05-01 00:40:14 -07:00
case EO_CLASS_TYPE_INTERFACE :
case EO_CLASS_TYPE_MIXIN :
if ( ( klass - > parent - > desc - > type ! = EO_CLASS_TYPE_INTERFACE ) & &
( klass - > parent - > desc - > type ! = EO_CLASS_TYPE_MIXIN ) )
2012-04-12 05:25:29 -07:00
{
ERR ( " Non-regular classes ('%s') aren't allowed to inherit from regular classes ('%s'). " , klass - > desc - > name , klass - > parent - > desc - > name ) ;
goto cleanup ;
}
break ;
}
2012-04-12 05:25:34 -07:00
/* Update the current offset. */
2012-04-11 00:05:39 -07:00
/* FIXME: Make sure this alignment is enough. */
klass - > data_offset = klass - > parent - > data_offset +
2012-05-01 00:40:14 -07:00
EO_ALIGN_SIZE ( klass - > parent - > desc - > data_size ) ;
2012-04-11 00:05:39 -07:00
}
2012-06-03 01:42:12 -07:00
if ( ! _eo_class_check_op_descs ( klass , id ) )
2012-04-17 01:05:09 -07:00
{
goto cleanup ;
}
2012-05-01 00:40:14 -07:00
if ( ! _eo_class_mro_init ( klass ) )
2012-04-19 01:52:15 -07:00
{
goto cleanup ;
}
2012-04-19 01:52:25 -07:00
/* create MIXIN offset table. */
{
2012-05-01 00:40:14 -07:00
const Eo_Class * * mro_itr = klass - > mro ;
Eo_Extension_Data_Offset * extn_data_itr ;
2012-04-19 01:52:25 -07:00
size_t extn_num = 0 ;
size_t extn_data_off = klass - > data_offset +
2012-05-01 00:40:14 -07:00
EO_ALIGN_SIZE ( klass - > desc - > data_size ) ;
2012-04-19 01:52:25 -07:00
/* FIXME: Make faster... */
while ( * mro_itr )
{
2012-05-01 00:40:14 -07:00
if ( ( ( * mro_itr ) - > desc - > type = = EO_CLASS_TYPE_MIXIN ) & &
2012-04-19 01:52:25 -07:00
( ( * mro_itr ) - > desc - > data_size > 0 ) )
{
extn_num + + ;
}
mro_itr + + ;
}
klass - > extn_data_off = calloc ( extn_num + 1 ,
sizeof ( * klass - > extn_data_off ) ) ;
extn_data_itr = klass - > extn_data_off ;
mro_itr = klass - > mro ;
while ( * mro_itr )
{
2012-05-01 00:40:14 -07:00
if ( ( ( * mro_itr ) - > desc - > type = = EO_CLASS_TYPE_MIXIN ) & &
2012-04-19 01:52:25 -07:00
( ( * mro_itr ) - > desc - > data_size > 0 ) )
{
extn_data_itr - > klass = * mro_itr ;
extn_data_itr - > offset = extn_data_off ;
2012-05-01 00:40:14 -07:00
extn_data_off + = EO_ALIGN_SIZE ( extn_data_itr - > klass - > desc - > data_size ) ;
2012-04-19 01:52:25 -07:00
extn_data_itr + + ;
}
mro_itr + + ;
}
klass - > extn_data_size = extn_data_off ;
}
2012-05-01 00:40:14 -07:00
eina_lock_take ( & _eo_class_creation_lock ) ;
2012-06-03 01:42:12 -07:00
if ( id = = 0 )
{
klass - > class_id = + + _eo_classes_last_id ;
}
else
{
# ifndef NDEBUG
if ( _eo_classes & & _eo_classes [ id - 1 ] )
{
ERR ( " A class with id %d was already defined (%s). Aborting. " , id ,
_eo_classes [ id - 1 ] - > desc - > name ) ;
eina_lock_release ( & _eo_class_creation_lock ) ;
goto cleanup ;
}
# endif
klass - > class_id = id ;
}
2012-04-12 05:25:29 -07:00
{
/* FIXME: Handle errors. */
2012-06-03 01:42:12 -07:00
size_t arrsize = _eo_classes_last_id * sizeof ( * _eo_classes ) ;
2012-05-01 00:40:14 -07:00
Eo_Class * * tmp ;
2012-06-03 01:42:12 -07:00
tmp = realloc ( _eo_classes , arrsize ) ;
/* If it's the first allocation, memset. */
if ( ! _eo_classes )
memset ( tmp , 0 , arrsize ) ;
2012-05-01 00:40:14 -07:00
_eo_classes = tmp ;
_eo_classes [ klass - > class_id - 1 ] = klass ;
2012-04-12 05:25:29 -07:00
}
2012-05-01 00:40:14 -07:00
eina_lock_release ( & _eo_class_creation_lock ) ;
2012-04-12 05:25:29 -07:00
2012-05-01 00:40:14 -07:00
EINA_MAGIC_SET ( klass , EO_CLASS_EINA_MAGIC ) ;
2012-04-23 01:10:04 -07:00
2012-05-07 23:56:57 -07:00
/* Flatten the function array */
{
const Eo_Class * * mro_itr = klass - > mro ;
for ( ; * mro_itr ; mro_itr + + )
;
2012-05-21 08:18:52 -07:00
/* Skip ourselves. */
for ( mro_itr - - ; mro_itr > klass - > mro ; mro_itr - - )
2012-05-07 23:56:57 -07:00
{
_dich_copy_all ( klass , * mro_itr ) ;
}
}
2012-05-01 00:40:14 -07:00
_eo_class_base_op_init ( klass ) ;
2012-04-05 08:31:15 -07:00
2012-05-01 00:40:14 -07:00
_eo_class_constructor ( klass ) ;
2012-04-05 08:31:15 -07:00
va_end ( p_list ) ;
return klass ;
2012-04-12 05:25:29 -07:00
cleanup :
2012-05-01 00:40:14 -07:00
eo_class_free ( klass ) ;
2012-04-12 05:25:29 -07:00
return NULL ;
2012-04-05 08:31:15 -07:00
}
2012-06-06 04:41:47 -07:00
EAPI Eina_Bool
eo_parent_set ( Eo * obj , const Eo * parent )
{
EO_MAGIC_RETURN_VAL ( obj , EO_EINA_MAGIC , EINA_FALSE ) ;
if ( parent )
EO_MAGIC_RETURN_VAL ( parent , EO_EINA_MAGIC , EINA_FALSE ) ;
_eo_ref ( obj ) ;
if ( obj - > parent )
{
obj - > parent - > children =
eina_inlist_remove ( obj - > parent - > children , EINA_INLIST_GET ( obj ) ) ;
// eo_xunref(obj, obj->parent);
}
obj - > parent = ( Eo * ) parent ;
if ( obj - > parent )
{
obj - > parent - > children =
eina_inlist_append ( obj - > parent - > children , EINA_INLIST_GET ( obj ) ) ;
// eo_xref(obj, obj->parent);
}
_eo_unref ( obj ) ;
return EINA_TRUE ;
}
2012-05-01 00:40:14 -07:00
EAPI Eo *
eo_add ( const Eo_Class * klass , Eo * parent )
2012-04-05 08:31:15 -07:00
{
2012-05-01 00:40:14 -07:00
EO_MAGIC_RETURN_VAL ( klass , EO_CLASS_EINA_MAGIC , NULL ) ;
2012-04-23 01:10:04 -07:00
2012-05-01 00:40:14 -07:00
if ( parent ) EO_MAGIC_RETURN_VAL ( parent , EO_EINA_MAGIC , NULL ) ;
2012-04-23 01:10:04 -07:00
2012-05-01 00:40:14 -07:00
if ( EINA_UNLIKELY ( klass - > desc - > type ! = EO_CLASS_TYPE_REGULAR ) )
2012-04-05 08:31:15 -07:00
{
ERR ( " Class '%s' is not instantiate-able. Aborting. " , klass - > desc - > name ) ;
return NULL ;
}
2012-05-01 00:40:14 -07:00
Eo * obj = calloc ( 1 , EO_ALIGN_SIZE ( sizeof ( * obj ) ) +
( klass - > data_offset + EO_ALIGN_SIZE ( klass - > desc - > data_size ) ) +
2012-04-23 01:09:45 -07:00
klass - > extn_data_size ) ;
2012-06-06 04:41:47 -07:00
EINA_MAGIC_SET ( obj , EO_EINA_MAGIC ) ;
obj - > refcount + + ;
2012-04-05 08:31:15 -07:00
obj - > klass = klass ;
2012-06-06 04:41:47 -07:00
eo_parent_set ( obj , parent ) ;
2012-04-05 08:31:15 -07:00
2012-05-06 05:03:13 -07:00
Eo_Kls_Itr prev_state ;
2012-05-15 07:16:54 -07:00
_eo_kls_itr_init ( klass , & obj - > mro_itr , EO_NOOP , & prev_state ) ;
2012-05-14 04:57:28 -07:00
_eo_error_unset ( obj ) ;
2012-04-15 01:57:17 -07:00
2012-05-06 05:03:26 -07:00
_eo_ref ( obj ) ;
2012-05-01 00:40:14 -07:00
_eo_constructor ( obj , klass ) ;
2012-04-15 01:57:17 -07:00
2012-05-14 04:57:28 -07:00
if ( EINA_UNLIKELY ( _eo_error_get ( obj ) ) )
2012-04-05 08:31:15 -07:00
{
2012-04-11 00:05:24 -07:00
ERR ( " Type '%s' - One of the object constructors have failed. " , klass - > desc - > name ) ;
2012-04-05 08:31:15 -07:00
goto fail ;
}
2012-05-15 07:16:54 -07:00
if ( EINA_UNLIKELY ( ! _eo_kls_itr_reached_end ( & obj - > mro_itr ) ) )
2012-04-05 08:31:15 -07:00
{
2012-04-11 00:05:24 -07:00
ERR ( " Type '%s' - Not all of the object constructors have been executed. " , klass - > desc - > name ) ;
2012-04-05 08:31:15 -07:00
goto fail ;
}
2012-05-15 07:16:54 -07:00
_eo_kls_itr_end ( & obj - > mro_itr , & prev_state ) ;
2012-05-06 05:03:26 -07:00
_eo_unref ( obj ) ;
2012-04-05 08:31:15 -07:00
return obj ;
fail :
2012-05-15 07:16:54 -07:00
_eo_kls_itr_end ( & obj - > mro_itr , & prev_state ) ;
2012-04-15 01:57:17 -07:00
/* Unref twice, once for the ref above, and once for the basic object ref. */
2012-05-06 05:03:26 -07:00
_eo_unref ( obj ) ;
_eo_unref ( obj ) ;
2012-04-05 08:31:15 -07:00
return NULL ;
}
2012-04-17 08:22:22 -07:00
typedef struct
{
EINA_INLIST ;
2012-05-01 00:40:14 -07:00
const Eo * ref_obj ;
2012-04-17 08:22:22 -07:00
const char * file ;
int line ;
2012-05-01 00:40:14 -07:00
} Eo_Xref_Node ;
2012-04-17 08:22:22 -07:00
2012-05-01 00:40:14 -07:00
EAPI Eo *
eo_xref_internal ( Eo * obj , const Eo * ref_obj , const char * file , int line )
2012-04-17 08:22:22 -07:00
{
2012-05-01 00:40:14 -07:00
EO_MAGIC_RETURN_VAL ( obj , EO_EINA_MAGIC , obj ) ;
2012-04-23 01:10:04 -07:00
2012-05-06 05:03:26 -07:00
_eo_ref ( obj ) ;
2012-04-17 08:22:22 -07:00
# ifndef NDEBUG
2012-05-01 00:40:14 -07:00
Eo_Xref_Node * xref = calloc ( 1 , sizeof ( * xref ) ) ;
2012-04-17 08:22:22 -07:00
xref - > ref_obj = ref_obj ;
xref - > file = file ;
xref - > line = line ;
/* FIXME: Make it sorted. */
obj - > xrefs = eina_inlist_prepend ( obj - > xrefs , EINA_INLIST_GET ( xref ) ) ;
# else
( void ) ref_obj ;
( void ) file ;
( void ) line ;
# endif
return obj ;
}
EAPI void
2012-05-01 00:40:14 -07:00
eo_xunref ( Eo * obj , const Eo * ref_obj )
2012-04-17 08:22:22 -07:00
{
2012-05-01 00:40:14 -07:00
EO_MAGIC_RETURN ( obj , EO_EINA_MAGIC ) ;
2012-04-17 08:22:22 -07:00
# ifndef NDEBUG
2012-05-01 00:40:14 -07:00
Eo_Xref_Node * xref = NULL ;
2012-04-17 08:22:22 -07:00
EINA_INLIST_FOREACH ( obj - > xrefs , xref )
{
if ( xref - > ref_obj = = ref_obj )
break ;
}
if ( xref )
{
obj - > xrefs = eina_inlist_remove ( obj - > xrefs , EINA_INLIST_GET ( xref ) ) ;
free ( xref ) ;
}
else
{
ERR ( " ref_obj (%p) does not reference obj (%p). Aborting unref. " , ref_obj , obj ) ;
return ;
}
# else
( void ) ref_obj ;
# endif
2012-05-06 05:03:26 -07:00
_eo_unref ( obj ) ;
}
static inline Eo *
_eo_ref ( Eo * obj )
{
obj - > refcount + + ;
return obj ;
2012-04-17 08:22:22 -07:00
}
2012-05-01 00:40:14 -07:00
EAPI Eo *
2012-05-14 00:35:19 -07:00
eo_ref ( const Eo * _obj )
2012-04-05 08:31:15 -07:00
{
2012-05-14 00:35:19 -07:00
Eo * obj = ( Eo * ) _obj ;
2012-05-01 00:40:14 -07:00
EO_MAGIC_RETURN_VAL ( obj , EO_EINA_MAGIC , obj ) ;
2012-04-23 01:10:04 -07:00
2012-05-06 05:03:26 -07:00
return _eo_ref ( obj ) ;
2012-04-05 08:31:15 -07:00
}
2012-06-03 01:42:08 -07:00
static inline void
2012-05-01 00:40:14 -07:00
_eo_del_internal ( Eo * obj )
2012-04-23 01:10:12 -07:00
{
/* We need that for the event callbacks that may ref/unref. */
obj - > refcount + + ;
2012-05-14 00:35:19 -07:00
eo_do ( obj , eo_event_callback_call ( EO_EV_DEL , NULL , NULL ) ) ;
2012-04-23 01:10:12 -07:00
2012-05-01 00:40:14 -07:00
const Eo_Class * klass = eo_class_get ( obj ) ;
2012-05-06 05:03:13 -07:00
Eo_Kls_Itr prev_state ;
2012-05-15 07:16:54 -07:00
_eo_kls_itr_init ( klass , & obj - > mro_itr , EO_NOOP , & prev_state ) ;
2012-05-14 04:57:28 -07:00
_eo_error_unset ( obj ) ;
2012-05-01 00:40:14 -07:00
_eo_destructor ( obj , klass ) ;
2012-05-14 04:57:28 -07:00
if ( _eo_error_get ( obj ) )
2012-04-23 01:10:12 -07:00
{
ERR ( " Type '%s' - One of the object destructors have failed. " , klass - > desc - > name ) ;
}
2012-05-15 07:16:54 -07:00
if ( ! _eo_kls_itr_reached_end ( & obj - > mro_itr ) )
2012-04-23 01:10:12 -07:00
{
ERR ( " Type '%s' - Not all of the object destructors have been executed. " , klass - > desc - > name ) ;
}
2012-05-15 07:16:54 -07:00
_eo_kls_itr_end ( & obj - > mro_itr , & prev_state ) ;
2012-05-01 00:40:14 -07:00
/*FIXME: add eo_class_unref(klass) ? - just to clear the caches. */
2012-04-23 01:10:12 -07:00
{
2012-06-06 04:41:47 -07:00
Eina_List * itr , * itr_n ;
Eo * emb_obj ;
EINA_LIST_FOREACH_SAFE ( obj - > composite_objects , itr , itr_n , emb_obj )
{
eo_composite_object_detach ( obj , emb_obj ) ;
}
}
eo_parent_set ( obj , NULL ) ;
while ( obj - > children )
{
eo_parent_set ( EINA_INLIST_CONTAINER_GET ( obj - > children , Eo ) , NULL ) ;
2012-04-23 01:10:12 -07:00
}
2012-05-08 07:22:53 -07:00
2012-06-05 05:05:06 -07:00
obj - > del = EINA_TRUE ;
2012-05-08 07:22:53 -07:00
obj - > refcount - - ;
2012-04-23 01:10:12 -07:00
}
2012-05-21 04:45:32 -07:00
static inline void
_eo_free ( Eo * obj )
{
2012-06-05 05:05:06 -07:00
EINA_MAGIC_SET ( obj , EO_FREED_EINA_MAGIC ) ;
2012-05-21 04:45:32 -07:00
free ( obj ) ;
}
2012-05-06 05:03:26 -07:00
static inline void
_eo_unref ( Eo * obj )
2012-04-05 08:31:15 -07:00
{
if ( - - ( obj - > refcount ) = = 0 )
{
2012-05-01 00:40:14 -07:00
_eo_del_internal ( obj ) ;
2012-04-16 07:22:11 -07:00
2012-04-17 08:22:22 -07:00
# ifndef NDEBUG
2012-05-21 04:45:32 -07:00
/* If for some reason it's not empty, clear it. */
while ( obj - > xrefs )
{
WRN ( " obj->xrefs is not empty, possibly a bug, please report. - An error will be reported for each xref in the stack. " ) ;
Eina_Inlist * nitr = obj - > xrefs - > next ;
free ( EINA_INLIST_CONTAINER_GET ( obj - > xrefs , Eo_Xref_Node ) ) ;
obj - > xrefs = nitr ;
}
2012-04-17 08:22:22 -07:00
# endif
2012-06-06 04:41:53 -07:00
if ( ! obj - > manual_free )
_eo_free ( obj ) ;
else
_eo_ref ( obj ) ; /* If we manual free, we keep a phantom ref. */
2012-04-05 08:31:15 -07:00
}
}
2012-05-06 05:03:26 -07:00
EAPI void
2012-05-14 00:35:19 -07:00
eo_unref ( const Eo * _obj )
2012-05-06 05:03:26 -07:00
{
2012-05-14 00:35:19 -07:00
Eo * obj = ( Eo * ) _obj ;
2012-05-06 05:03:26 -07:00
EO_MAGIC_RETURN ( obj , EO_EINA_MAGIC ) ;
_eo_unref ( obj ) ;
}
2012-04-11 00:05:37 -07:00
EAPI int
2012-05-01 00:40:14 -07:00
eo_ref_get ( const Eo * obj )
2012-04-11 00:05:37 -07:00
{
2012-05-01 00:40:14 -07:00
EO_MAGIC_RETURN_VAL ( obj , EO_EINA_MAGIC , 0 ) ;
2012-04-23 01:10:04 -07:00
2012-04-11 00:05:37 -07:00
return obj - > refcount ;
}
2012-05-01 00:40:14 -07:00
EAPI Eo *
2012-05-07 23:56:50 -07:00
eo_parent_get ( const Eo * obj )
2012-04-05 08:31:15 -07:00
{
2012-05-01 00:40:14 -07:00
EO_MAGIC_RETURN_VAL ( obj , EO_EINA_MAGIC , NULL ) ;
2012-04-23 01:10:04 -07:00
2012-04-05 08:31:15 -07:00
return obj - > parent ;
}
EAPI void
2012-05-14 04:57:28 -07:00
eo_error_set_internal ( const Eo * obj , const char * file , int line )
2012-04-05 08:31:15 -07:00
{
2012-05-01 00:40:14 -07:00
EO_MAGIC_RETURN ( obj , EO_EINA_MAGIC ) ;
2012-04-23 01:10:04 -07:00
2012-05-14 04:57:28 -07:00
ERR ( " Error with obj '%p' at %s:%d " , obj , file , line ) ;
( ( Eo * ) obj ) - > construct_error = EINA_TRUE ;
2012-04-05 08:31:15 -07:00
}
2012-05-14 04:57:28 -07:00
static inline void
_eo_error_unset ( Eo * obj )
2012-04-12 07:58:57 -07:00
{
2012-04-15 04:57:25 -07:00
obj - > construct_error = EINA_FALSE ;
2012-04-12 07:58:57 -07:00
}
2012-05-14 04:57:28 -07:00
/**
* @ internal
* @ brief Check if there was an error when constructing , destructing or calling a function of the object .
* @ param obj the object to work on .
* @ return @ c EINA_TRUE if there was an error .
*/
static inline Eina_Bool
_eo_error_get ( const Eo * obj )
2012-04-05 08:31:15 -07:00
{
2012-04-15 04:57:25 -07:00
return obj - > construct_error ;
2012-04-05 08:31:15 -07:00
}
2012-04-11 00:05:10 -07:00
static inline void
2012-05-01 00:40:14 -07:00
_eo_constructor_default ( Eo * obj )
2012-04-11 00:05:10 -07:00
{
2012-05-01 00:40:14 -07:00
eo_constructor_super ( obj ) ;
2012-04-11 00:05:10 -07:00
}
static inline void
2012-05-01 00:40:14 -07:00
_eo_destructor_default ( Eo * obj )
2012-04-11 00:05:10 -07:00
{
2012-05-01 00:40:14 -07:00
eo_destructor_super ( obj ) ;
2012-04-11 00:05:10 -07:00
}
2012-04-05 08:31:15 -07:00
static void
2012-05-01 00:40:14 -07:00
_eo_constructor ( Eo * obj , const Eo_Class * klass )
2012-04-05 08:31:15 -07:00
{
if ( ! klass )
return ;
2012-04-11 00:05:10 -07:00
if ( klass - > desc - > constructor )
2012-05-06 05:03:21 -07:00
klass - > desc - > constructor ( obj , _eo_data_get ( obj , klass ) ) ;
2012-04-11 00:05:10 -07:00
else
2012-05-01 00:40:14 -07:00
_eo_constructor_default ( obj ) ;
2012-04-05 08:31:15 -07:00
}
static void
2012-05-01 00:40:14 -07:00
_eo_destructor ( Eo * obj , const Eo_Class * klass )
2012-04-05 08:31:15 -07:00
{
if ( ! klass )
return ;
2012-04-11 00:05:10 -07:00
if ( klass - > desc - > destructor )
2012-05-06 05:03:21 -07:00
klass - > desc - > destructor ( obj , _eo_data_get ( obj , klass ) ) ;
2012-04-11 00:05:10 -07:00
else
2012-05-01 00:40:14 -07:00
_eo_destructor_default ( obj ) ;
2012-04-05 08:31:15 -07:00
}
EAPI void
2012-05-01 00:40:14 -07:00
eo_constructor_super ( Eo * obj )
2012-04-05 08:31:15 -07:00
{
2012-05-01 00:40:14 -07:00
EO_MAGIC_RETURN ( obj , EO_EINA_MAGIC ) ;
2012-04-23 01:10:04 -07:00
2012-05-15 07:16:54 -07:00
_eo_constructor ( obj , _eo_kls_itr_next ( & obj - > mro_itr , EO_NOOP ) ) ;
2012-04-05 08:31:15 -07:00
}
EAPI void
2012-05-01 00:40:14 -07:00
eo_destructor_super ( Eo * obj )
2012-04-05 08:31:15 -07:00
{
2012-05-01 00:40:14 -07:00
EO_MAGIC_RETURN ( obj , EO_EINA_MAGIC ) ;
2012-04-23 01:10:04 -07:00
2012-05-15 07:16:54 -07:00
_eo_destructor ( obj , _eo_kls_itr_next ( & obj - > mro_itr , EO_NOOP ) ) ;
2012-04-05 08:31:15 -07:00
}
2012-05-06 05:03:21 -07:00
static inline void *
_eo_data_get ( const Eo * obj , const Eo_Class * klass )
2012-04-05 08:31:15 -07:00
{
2012-04-23 01:09:40 -07:00
if ( EINA_LIKELY ( klass - > desc - > data_size > 0 ) )
2012-04-19 01:52:25 -07:00
{
2012-05-01 00:40:14 -07:00
if ( EINA_UNLIKELY ( klass - > desc - > type = = EO_CLASS_TYPE_MIXIN ) )
2012-04-19 01:52:25 -07:00
{
2012-05-01 00:40:14 -07:00
Eo_Extension_Data_Offset * doff_itr =
eo_class_get ( obj ) - > extn_data_off ;
2012-04-19 01:52:25 -07:00
if ( ! doff_itr )
return NULL ;
while ( doff_itr - > klass )
{
if ( doff_itr - > klass = = klass )
2012-05-01 00:40:14 -07:00
return ( ( char * ) obj ) + EO_ALIGN_SIZE ( sizeof ( * obj ) ) +
2012-04-23 01:09:45 -07:00
doff_itr - > offset ;
2012-04-19 01:52:25 -07:00
doff_itr + + ;
}
}
else
{
2012-05-01 00:40:14 -07:00
return ( ( char * ) obj ) + EO_ALIGN_SIZE ( sizeof ( * obj ) ) +
2012-04-23 01:09:45 -07:00
klass - > data_offset ;
2012-04-19 01:52:25 -07:00
}
}
2012-05-06 05:03:21 -07:00
return NULL ;
}
EAPI void *
eo_data_get ( const Eo * obj , const Eo_Class * klass )
{
void * ret ;
EO_MAGIC_RETURN_VAL ( obj , EO_EINA_MAGIC , NULL ) ;
# ifndef NDEBUG
if ( ! _eo_class_mro_has ( obj - > klass , klass ) )
{
ERR ( " Tried getting data of class '%s' from object of class '%s', but the former is not a direct inheritance of the latter. " , klass - > desc - > name , obj - > klass - > desc - > name ) ;
return NULL ;
}
# endif
ret = _eo_data_get ( obj , klass ) ;
2012-05-21 07:48:32 -07:00
# ifndef NDEBUG
2012-05-06 05:03:21 -07:00
if ( ! ret & & ( klass - > desc - > data_size = = 0 ) )
2012-05-06 05:03:07 -07:00
{
ERR ( " Tried getting data of class '%s', but it has none.. " , klass - > desc - > name ) ;
}
2012-05-21 07:48:32 -07:00
# endif
2012-04-19 01:52:25 -07:00
2012-05-06 05:03:21 -07:00
return ret ;
2012-04-05 08:31:15 -07:00
}
EAPI Eina_Bool
2012-05-01 00:40:14 -07:00
eo_init ( void )
2012-04-05 08:31:15 -07:00
{
2012-05-01 00:40:14 -07:00
const char * log_dom = " eo " ;
if ( _eo_init_count + + > 0 )
2012-04-05 08:31:15 -07:00
return EINA_TRUE ;
eina_init ( ) ;
2012-05-01 00:40:14 -07:00
_eo_classes = NULL ;
2012-06-03 01:42:12 -07:00
_eo_classes_last_id = EO_STATIC_IDS_LAST ;
2012-05-01 00:40:14 -07:00
_eo_log_dom = eina_log_domain_register ( log_dom , EINA_COLOR_LIGHTBLUE ) ;
if ( _eo_log_dom < 0 )
2012-04-05 08:31:15 -07:00
{
2012-04-15 03:18:06 -07:00
EINA_LOG_ERR ( " Could not register log domain: %s " , log_dom ) ;
2012-04-05 08:31:15 -07:00
return EINA_FALSE ;
}
2012-05-01 00:40:14 -07:00
if ( ! eina_lock_new ( & _eo_class_creation_lock ) )
2012-04-23 01:09:54 -07:00
{
EINA_LOG_ERR ( " Could not init lock. " ) ;
return EINA_FALSE ;
}
2012-05-01 00:40:14 -07:00
eina_magic_string_static_set ( EO_EINA_MAGIC , EO_EINA_MAGIC_STR ) ;
2012-06-05 05:05:06 -07:00
eina_magic_string_static_set ( EO_FREED_EINA_MAGIC ,
EO_FREED_EINA_MAGIC_STR ) ;
2012-05-01 00:40:14 -07:00
eina_magic_string_static_set ( EO_CLASS_EINA_MAGIC ,
EO_CLASS_EINA_MAGIC_STR ) ;
2012-04-23 01:10:04 -07:00
2012-04-05 08:31:15 -07:00
return EINA_TRUE ;
}
EAPI Eina_Bool
2012-05-01 00:40:14 -07:00
eo_shutdown ( void )
2012-04-05 08:31:15 -07:00
{
2012-05-06 05:03:23 -07:00
size_t i ;
2012-05-01 00:40:14 -07:00
Eo_Class * * cls_itr = _eo_classes ;
2012-04-05 08:31:15 -07:00
2012-05-01 00:40:14 -07:00
if ( - - _eo_init_count > 0 )
2012-04-05 08:31:15 -07:00
return EINA_TRUE ;
2012-05-01 00:40:14 -07:00
for ( i = 0 ; i < _eo_classes_last_id ; i + + , cls_itr + + )
2012-04-05 08:31:15 -07:00
{
if ( * cls_itr )
2012-05-01 00:40:14 -07:00
eo_class_free ( * cls_itr ) ;
2012-04-05 08:31:15 -07:00
}
2012-05-01 00:40:14 -07:00
if ( _eo_classes )
free ( _eo_classes ) ;
2012-04-05 08:31:15 -07:00
2012-05-01 00:40:14 -07:00
eina_lock_free ( & _eo_class_creation_lock ) ;
2012-04-23 01:09:54 -07:00
2012-05-01 00:40:14 -07:00
eina_log_domain_unregister ( _eo_log_dom ) ;
_eo_log_dom = - 1 ;
2012-04-05 08:31:15 -07:00
eina_shutdown ( ) ;
return EINA_TRUE ;
}
EAPI void
2012-05-01 00:40:14 -07:00
eo_composite_object_attach ( Eo * obj , Eo * emb_obj )
2012-04-05 08:31:15 -07:00
{
2012-05-01 00:40:14 -07:00
EO_MAGIC_RETURN ( obj , EO_EINA_MAGIC ) ;
EO_MAGIC_RETURN ( emb_obj , EO_EINA_MAGIC ) ;
2012-04-23 01:10:04 -07:00
2012-05-01 00:40:14 -07:00
eo_xref ( emb_obj , obj ) ;
2012-04-05 08:31:15 -07:00
obj - > composite_objects = eina_list_prepend ( obj - > composite_objects , emb_obj ) ;
}
EAPI void
2012-05-01 00:40:14 -07:00
eo_composite_object_detach ( Eo * obj , Eo * emb_obj )
2012-04-05 08:31:15 -07:00
{
2012-05-01 00:40:14 -07:00
EO_MAGIC_RETURN ( obj , EO_EINA_MAGIC ) ;
EO_MAGIC_RETURN ( emb_obj , EO_EINA_MAGIC ) ;
2012-04-23 01:10:04 -07:00
2012-04-05 08:31:15 -07:00
obj - > composite_objects = eina_list_remove ( obj - > composite_objects , emb_obj ) ;
2012-05-01 00:40:14 -07:00
eo_xunref ( emb_obj , obj ) ;
2012-04-05 08:31:15 -07:00
}
EAPI Eina_Bool
2012-05-21 04:45:32 -07:00
eo_composite_is ( const Eo * emb_obj )
2012-04-05 08:31:15 -07:00
{
2012-05-01 00:40:14 -07:00
if ( ! EINA_MAGIC_CHECK ( emb_obj , EO_EINA_MAGIC ) )
2012-04-23 01:10:04 -07:00
{
2012-05-01 00:40:14 -07:00
EINA_MAGIC_FAIL ( emb_obj , EO_EINA_MAGIC ) ;
2012-04-23 01:10:04 -07:00
return EINA_FALSE ;
}
2012-05-01 00:40:14 -07:00
Eo * obj = eo_parent_get ( emb_obj ) ;
2012-04-05 08:31:15 -07:00
Eina_List * itr ;
2012-05-01 00:40:14 -07:00
Eo * tmp ;
2012-04-12 04:20:22 -07:00
if ( ! obj )
return EINA_FALSE ;
2012-04-05 08:31:15 -07:00
EINA_LIST_FOREACH ( obj - > composite_objects , itr , tmp )
{
if ( tmp = = emb_obj )
return EINA_TRUE ;
}
return EINA_FALSE ;
}
2012-05-21 04:45:32 -07:00
EAPI void
eo_manual_free_set ( Eo * obj , Eina_Bool manual_free )
{
EO_MAGIC_RETURN ( obj , EO_EINA_MAGIC ) ;
obj - > manual_free = manual_free ;
}
EAPI void
eo_manual_free ( Eo * obj )
{
EO_MAGIC_RETURN ( obj , EO_EINA_MAGIC ) ;
if ( EINA_FALSE = = obj - > manual_free )
{
2012-06-05 05:05:02 -07:00
ERR ( " Tried manually free the object %p while the option has not been set; see eo_manual_free_set for more information. " , obj ) ;
2012-05-21 04:45:32 -07:00
return ;
}
2012-06-06 04:41:53 -07:00
if ( ! obj - > del )
2012-05-21 04:45:32 -07:00
{
ERR ( " Tried deleting the object %p while still referenced(%d). " , obj , eo_ref_get ( obj ) ) ;
return ;
}
_eo_free ( obj ) ;
}
2012-04-05 08:31:15 -07:00