ft_object_create( FT_Object *pobject,
FT_Class clazz,
FT_Pointer init_data )
{
FT_Memory memory;
FT_Error error;
FT_Object obj;
FT_ASSERT_IS_CLASS(clazz);
memory = FT_CLASS__MEMORY(clazz);
if ( !FT_ALLOC( obj, clazz->obj_size ) )
{
obj->clazz = clazz;
obj->ref_count = 1;
if ( clazz->obj_init )
{
error = clazz->obj_init( obj, init_data );
if ( error )
{
/* IMPORTANT: call the destructor when an error */
/* was detected in the constructor !! */
if ( clazz->obj_done )
clazz->obj_done( obj );
FT_FREE( obj );
}
}
}
*pobject = obj;
return error;
}
ft_object_new( FT_Class clazz,
FT_Pointer init_data )
{
FT_Memory memory;
FT_Object obj;
FT_ASSERT_IS_CLASS(clazz);
memory = FT_CLASS__MEMORY(clazz);
obj = ft_mem_alloc( clazz->obj_size, memory );
obj->clazz = clazz;
obj->ref_count = 1;
if ( clazz->obj_init )
{
FT_CleanupStack stack = FT_MEMORY__CLEANUP(memory);
ft_cleanup_push( stack, obj, (FT_CleanupFunc) ft_object_cleanup, NULL );
clazz->obj_init( obj, init_data );
ft_cleanup_pop( stack, obj, 0 );
}
return obj;
}
ft_object_create( FT_Object *pobject,
FT_Class clazz,
FT_Pointer init_data )
{
FT_Memory memory;
FT_Object obj;
FT_ASSERT_IS_CLASS(clazz);
memory = FT_CLASS__MEMORY(memory);
obj = ft_mem_alloc( clazz->obj_size, memory );
obj->clazz = clazz;
obj->ref_count = 1;
*pobject = obj;
if ( clazz->obj_init )
clazz->obj_init( obj, init_data );
}
