File virtual_object.h¶

File List > cubrid > src > object > virtual_object.h
/*
 * Copyright 2008 Search Solution Corporation
 * Copyright 2016 CUBRID Corporation
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 */

/*
 * virtual_object.h - External definitions for VID's
 */

#ifndef _VIRTUAL_OBJECT_H_
#define _VIRTUAL_OBJECT_H_

#ident "$Id$"

#if defined (SERVER_MODE)
#error Does not belong to server module
#endif /* defined (SERVER_MODE) */

#include "locator_cl.h"
#include "class_object.h"

typedef enum vid_statement_type
{
  VID_FETCH,
  VID_STORE,
  VID_REMOVE
} VID_STATEMENT_TYPE;

/* From virtual_object_2.h */
extern const LOCK lk_Conv[][9]; /* TODO : From lock.c */
extern int vid_flush_instance (MOP mop, void *arg);


extern const bool vid_inhibit_null_check;

extern int vid_is_new_pobj (MOP mop);
extern int vid_make_vobj (const OID * view_oid, const OID * class_oid, const DB_VALUE * keys, DB_VALUE * vobj);
extern MOBJ vid_fetch_instance (MOP mop, DB_FETCH_MODE purpose, LC_FETCH_VERSION_TYPE read_fetch_version_type);
extern MOBJ vid_upd_instance (MOP mop);
extern int vid_flush_all_instances (MOP class_mop, bool decache);
extern int vid_flush_and_rehash (MOP mop);
extern DB_VALUE *vid_flush_and_rehash_lbl (DB_VALUE * value);
extern int vid_allflush (void);
extern MOP vid_add_virtual_instance (MOBJ instance, MOP vclass_mop, MOP bclass_mop, SM_CLASS * bclass);
extern MOP vid_build_virtual_mop (MOP bmop, MOP vclass_mop);
extern MOP vid_get_referenced_mop (MOP mop);
extern bool vid_is_updatable (MOP mop);
extern bool vid_is_base_instance (MOP mop);
extern MOP vid_base_instance (MOP mop);
extern bool vid_att_in_obj_id (SM_ATTRIBUTE * attribute_p);
#if defined(ENABLE_UNUSED_FUNCTION)
extern int vid_set_att_obj_id (const char *class_name, SM_ATTRIBUTE * attribute_p, int id_no);
extern int vid_record_update (MOP mop, SM_CLASS * class_p, SM_ATTRIBUTE * attribute_p);
#endif
extern bool vid_compare_non_updatable_objects (MOP mop1, MOP mop2);

extern void vid_rem_instance (MOP mop);
extern void vid_decache_instance (MOP mop);
extern void vid_get_keys (MOP mop, DB_VALUE * value);
extern DB_OBJLIST *vid_getall_mops (MOP class_mop, SM_CLASS * class_p, DB_FETCH_MODE purpose);
extern int vid_vobj_to_object (const DB_VALUE * vobj, DB_OBJECT ** mop);
extern int vid_oid_to_object (const DB_VALUE * value, DB_OBJECT ** mop);
extern int vid_object_to_vobj (const DB_OBJECT * obj, DB_VALUE * vobj);
extern int vid_encode_object (DB_OBJECT * object, char *string, int allocated_length, int *actual_length);
extern int vid_decode_object (const char *string, DB_OBJECT ** object);

#endif /* _VIRTUAL_OBJECT_H_ */