Gecko [ goons4good.org ]

Name	Size	Permission	Date
backendid.h	730 B	-rw-r--r--	2021-06-15 13:00
barrier.h	6.6 KB	-rw-r--r--	2021-06-15 13:00
block.h	3.21 KB	-rw-r--r--	2021-06-15 13:00
buf.h	1.06 KB	-rw-r--r--	2021-06-15 13:00
buf_internals.h	7.79 KB	-rw-r--r--	2021-06-15 13:00
buffile.h	1.67 KB	-rw-r--r--	2021-06-15 13:00
bufmgr.h	7.2 KB	-rw-r--r--	2021-06-15 13:00
bufpage.h	12.91 KB	-rw-r--r--	2021-06-15 13:00
copydir.h	561 B	-rw-r--r--	2021-06-15 13:00
fd.h	3.56 KB	-rw-r--r--	2021-06-15 13:00
freespace.h	1.23 KB	-rw-r--r--	2021-06-15 13:00
fsm_internals.h	2.24 KB	-rw-r--r--	2021-06-15 13:00
indexfsm.h	795 B	-rw-r--r--	2021-06-15 13:00
ipc.h	2.54 KB	-rw-r--r--	2021-06-15 13:00
item.h	469 B	-rw-r--r--	2021-06-15 13:00
itemid.h	4.24 KB	-rw-r--r--	2021-06-15 13:00
itemptr.h	3.72 KB	-rw-r--r--	2021-06-15 13:00
large_object.h	2.89 KB	-rw-r--r--	2021-06-15 13:00
latch.h	5.28 KB	-rw-r--r--	2021-06-15 13:00
lmgr.h	3.22 KB	-rw-r--r--	2021-06-15 13:00
lock.h	21.16 KB	-rw-r--r--	2021-06-15 13:00
lwlock.h	3.58 KB	-rw-r--r--	2021-06-15 13:00
off.h	1.58 KB	-rw-r--r--	2021-06-15 13:00
pg_sema.h	2.41 KB	-rw-r--r--	2021-06-15 13:00
pg_shmem.h	1.95 KB	-rw-r--r--	2021-06-15 13:00
pmsignal.h	2.03 KB	-rw-r--r--	2021-06-15 13:00
pos.h	1.56 KB	-rw-r--r--	2021-06-15 13:00
predicate.h	2.56 KB	-rw-r--r--	2021-06-15 13:00
predicate_internals.h	16.98 KB	-rw-r--r--	2021-06-15 13:00
proc.h	9.58 KB	-rw-r--r--	2021-06-15 13:00
procarray.h	2.96 KB	-rw-r--r--	2021-06-15 13:00
procsignal.h	1.76 KB	-rw-r--r--	2021-06-15 13:00
reinit.h	588 B	-rw-r--r--	2021-06-15 13:00
relfilenode.h	4.31 KB	-rw-r--r--	2021-06-15 13:00
s_lock.h	28 KB	-rw-r--r--	2021-06-15 13:00
shmem.h	2.63 KB	-rw-r--r--	2021-06-15 13:00
sinval.h	4.97 KB	-rw-r--r--	2021-06-15 13:00
sinvaladt.h	1.49 KB	-rw-r--r--	2021-06-15 13:00
smgr.h	5.67 KB	-rw-r--r--	2021-06-15 13:00
spin.h	2.71 KB	-rw-r--r--	2021-06-15 13:00
standby.h	3.97 KB	-rw-r--r--	2021-06-15 13:00

Rename

/*-------------------------------------------------------------------------
 *
 * lmgr.h
 *	  POSTGRES lock manager definitions.
 *
 *
 * Portions Copyright (c) 1996-2012, PostgreSQL Global Development Group
 * Portions Copyright (c) 1994, Regents of the University of California
 *
 * src/include/storage/lmgr.h
 *
 *-------------------------------------------------------------------------
 */
#ifndef LMGR_H
#define LMGR_H

#include "lib/stringinfo.h"
#include "storage/itemptr.h"
#include "storage/lock.h"
#include "utils/rel.h"

extern void RelationInitLockInfo(Relation relation);

/* Lock a relation */
extern void LockRelationOid(Oid relid, LOCKMODE lockmode);
extern bool ConditionalLockRelationOid(Oid relid, LOCKMODE lockmode);
extern void UnlockRelationId(LockRelId *relid, LOCKMODE lockmode);
extern void UnlockRelationOid(Oid relid, LOCKMODE lockmode);

extern void LockRelation(Relation relation, LOCKMODE lockmode);
extern bool ConditionalLockRelation(Relation relation, LOCKMODE lockmode);
extern void UnlockRelation(Relation relation, LOCKMODE lockmode);
extern bool LockHasWaitersRelation(Relation relation, LOCKMODE lockmode);

extern void LockRelationIdForSession(LockRelId *relid, LOCKMODE lockmode);
extern void UnlockRelationIdForSession(LockRelId *relid, LOCKMODE lockmode);

/* Lock a relation for extension */
extern void LockRelationForExtension(Relation relation, LOCKMODE lockmode);
extern void UnlockRelationForExtension(Relation relation, LOCKMODE lockmode);

/* Lock a page (currently only used within indexes) */
extern void LockPage(Relation relation, BlockNumber blkno, LOCKMODE lockmode);
extern bool ConditionalLockPage(Relation relation, BlockNumber blkno, LOCKMODE lockmode);
extern void UnlockPage(Relation relation, BlockNumber blkno, LOCKMODE lockmode);

/* Lock a tuple (see heap_lock_tuple before assuming you understand this) */
extern void LockTuple(Relation relation, ItemPointer tid, LOCKMODE lockmode);
extern bool ConditionalLockTuple(Relation relation, ItemPointer tid,
					 LOCKMODE lockmode);
extern void UnlockTuple(Relation relation, ItemPointer tid, LOCKMODE lockmode);

/* Lock an XID (used to wait for a transaction to finish) */
extern void XactLockTableInsert(TransactionId xid);
extern void XactLockTableDelete(TransactionId xid);
extern void XactLockTableWait(TransactionId xid);
extern bool ConditionalXactLockTableWait(TransactionId xid);

/* Lock a general object (other than a relation) of the current database */
extern void LockDatabaseObject(Oid classid, Oid objid, uint16 objsubid,
				   LOCKMODE lockmode);
extern void UnlockDatabaseObject(Oid classid, Oid objid, uint16 objsubid,
					 LOCKMODE lockmode);

/* Lock a shared-across-databases object (other than a relation) */
extern void LockSharedObject(Oid classid, Oid objid, uint16 objsubid,
				 LOCKMODE lockmode);
extern void UnlockSharedObject(Oid classid, Oid objid, uint16 objsubid,
				   LOCKMODE lockmode);

extern void LockSharedObjectForSession(Oid classid, Oid objid, uint16 objsubid,
						   LOCKMODE lockmode);
extern void UnlockSharedObjectForSession(Oid classid, Oid objid, uint16 objsubid,
							 LOCKMODE lockmode);

/* Describe a locktag for error messages */
extern void DescribeLockTag(StringInfo buf, const LOCKTAG *tag);

#endif   /* LMGR_H */