PostgreSQL Source Code  git master
Data Fields
LOCK Struct Reference

#include <lock.h>

Data Fields

LOCKTAG tag
 
LOCKMASK grantMask
 
LOCKMASK waitMask
 
dlist_head procLocks
 
dclist_head waitProcs
 
int requested [MAX_LOCKMODES]
 
int nRequested
 
int granted [MAX_LOCKMODES]
 
int nGranted
 

Detailed Description

Definition at line 308 of file lock.h.

Field Documentation

◆ granted

int LOCK::granted[MAX_LOCKMODES]

Definition at line 320 of file lock.h.

Referenced by GrantLock(), lock_twophase_recover(), LockCheckConflicts(), RemoveFromWaitQueue(), SetupLockInTable(), and UnGrantLock().

◆ grantMask

LOCKMASK LOCK::grantMask

Definition at line 314 of file lock.h.

Referenced by GrantLock(), lock_twophase_recover(), LockCheckConflicts(), LockReleaseAll(), PostPrepare_Locks(), SetupLockInTable(), and UnGrantLock().

◆ nGranted

int LOCK::nGranted

Definition at line 321 of file lock.h.

Referenced by GrantLock(), lock_twophase_recover(), LockAcquireExtended(), LockReleaseAll(), PostPrepare_Locks(), RemoveFromWaitQueue(), SetupLockInTable(), and UnGrantLock().

◆ nRequested

int LOCK::nRequested

Definition at line 319 of file lock.h.

Referenced by CleanUpLock(), GrantLock(), lock_twophase_recover(), LockAcquireExtended(), LockReleaseAll(), LockWaiterCount(), PostPrepare_Locks(), RemoveFromWaitQueue(), SetupLockInTable(), and UnGrantLock().

◆ procLocks

dlist_head LOCK::procLocks

Definition at line 316 of file lock.h.

Referenced by CleanUpLock(), FindLockCycleRecurseMember(), GetLockConflicts(), GetSingleProcBlockerStatusData(), lock_twophase_recover(), LockCheckConflicts(), ProcSleep(), and SetupLockInTable().

◆ requested

int LOCK::requested[MAX_LOCKMODES]

Definition at line 318 of file lock.h.

Referenced by GrantLock(), lock_twophase_recover(), LockAcquireExtended(), RemoveFromWaitQueue(), SetupLockInTable(), and UnGrantLock().

◆ tag

LOCKTAG LOCK::tag

Definition at line 311 of file lock.h.

Referenced by CheckDeadLock(), CleanUpLock(), FindLockCycleRecurseMember(), GetLockStatusData(), GetRunningTransactionLocks(), GetSingleProcBlockerStatusData(), lock_twophase_recover(), LockReleaseAll(), PostPrepare_Locks(), proclock_hash(), ProcSleep(), RememberSimpleDeadLock(), and SetupLockInTable().

◆ waitMask

LOCKMASK LOCK::waitMask

Definition at line 315 of file lock.h.

Referenced by GrantLock(), lock_twophase_recover(), LockAcquireExtended(), LockHasWaiters(), ProcSleep(), RemoveFromWaitQueue(), SetupLockInTable(), and UnGrantLock().

◆ waitProcs

dclist_head LOCK::waitProcs

Definition at line 317 of file lock.h.

Referenced by DeadLockCheck(), ExpandConstraints(), FindLockCycleRecurseMember(), GetSingleProcBlockerStatusData(), lock_twophase_recover(), ProcLockWakeup(), ProcSleep(), ProcWakeup(), RemoveFromWaitQueue(), SetupLockInTable(), and TopoSort().

The documentation for this struct was generated from the following file: