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Standard pgindent run for 8.1.
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@@ -7,7 +7,7 @@
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* Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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* $PostgreSQL: pgsql/src/include/storage/lock.h,v 1.90 2005/08/20 23:26:33 tgl Exp $
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* $PostgreSQL: pgsql/src/include/storage/lock.h,v 1.91 2005/10/15 02:49:46 momjian Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@@ -122,6 +122,7 @@ typedef enum LockTagType
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/* ID info for a transaction is its TransactionId */
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LOCKTAG_OBJECT, /* non-relation database object */
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/* ID info for an object is DB OID + CLASS OID + OBJECT OID + SUBID */
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/*
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* Note: object ID has same representation as in pg_depend and
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* pg_description, but notice that we are constraining SUBID to 16 bits.
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@@ -137,23 +138,23 @@ typedef enum LockTagType
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* to widen Oid, BlockNumber, or TransactionId to more than 32 bits.
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*
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* We include lockmethodid in the locktag so that a single hash table in
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* shared memory can store locks of different lockmethods. For largely
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* shared memory can store locks of different lockmethods. For largely
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* historical reasons, it's passed to the lock.c routines as a separate
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* argument and then stored into the locktag.
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*/
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typedef struct LOCKTAG
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{
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uint32 locktag_field1; /* a 32-bit ID field */
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uint32 locktag_field2; /* a 32-bit ID field */
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uint32 locktag_field3; /* a 32-bit ID field */
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uint16 locktag_field4; /* a 16-bit ID field */
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uint8 locktag_type; /* see enum LockTagType */
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uint32 locktag_field1; /* a 32-bit ID field */
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uint32 locktag_field2; /* a 32-bit ID field */
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uint32 locktag_field3; /* a 32-bit ID field */
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uint16 locktag_field4; /* a 16-bit ID field */
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uint8 locktag_type; /* see enum LockTagType */
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uint8 locktag_lockmethodid; /* lockmethod indicator */
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} LOCKTAG;
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/*
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* These macros define how we map logical IDs of lockable objects into
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* the physical fields of LOCKTAG. Use these to set up LOCKTAG values,
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* the physical fields of LOCKTAG. Use these to set up LOCKTAG values,
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* rather than accessing the fields directly. Note multiple eval of target!
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*/
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#define SET_LOCKTAG_RELATION(locktag,dboid,reloid) \
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@@ -225,11 +226,9 @@ typedef struct LOCK
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/* data */
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LOCKMASK grantMask; /* bitmask for lock types already granted */
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LOCKMASK waitMask; /* bitmask for lock types awaited */
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SHM_QUEUE procLocks; /* list of PROCLOCK objects assoc. with
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* lock */
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SHM_QUEUE procLocks; /* list of PROCLOCK objects assoc. with lock */
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PROC_QUEUE waitProcs; /* list of PGPROC objects waiting on lock */
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int requested[MAX_LOCKMODES]; /* counts of requested
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* locks */
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int requested[MAX_LOCKMODES]; /* counts of requested locks */
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int nRequested; /* total of requested[] array */
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int granted[MAX_LOCKMODES]; /* counts of granted locks */
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int nGranted; /* total of granted[] array */
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@@ -250,7 +249,7 @@ typedef struct LOCK
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*
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* Internally to a backend, it is possible for the same lock to be held
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* for different purposes: the backend tracks transaction locks separately
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* from session locks. However, this is not reflected in the shared-memory
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* from session locks. However, this is not reflected in the shared-memory
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* state: we only track which backend(s) hold the lock. This is OK since a
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* backend can never block itself.
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*
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@@ -261,7 +260,7 @@ typedef struct LOCK
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* as soon as convenient.
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*
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* releaseMask is workspace for LockReleaseAll(): it shows the locks due
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* to be released during the current call. This must only be examined or
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* to be released during the current call. This must only be examined or
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* set by the backend owning the PROCLOCK.
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*
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* Each PROCLOCK object is linked into lists for both the associated LOCK
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@@ -373,13 +372,13 @@ extern LOCKMETHODID LockMethodTableInit(const char *tabName,
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int numModes);
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extern LOCKMETHODID LockMethodTableRename(LOCKMETHODID lockmethodid);
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extern LockAcquireResult LockAcquire(LOCKMETHODID lockmethodid,
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LOCKTAG *locktag,
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bool isTempObject,
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LOCKMODE lockmode,
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bool sessionLock,
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bool dontWait);
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LOCKTAG *locktag,
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bool isTempObject,
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LOCKMODE lockmode,
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bool sessionLock,
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bool dontWait);
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extern bool LockRelease(LOCKMETHODID lockmethodid, LOCKTAG *locktag,
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LOCKMODE lockmode, bool sessionLock);
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LOCKMODE lockmode, bool sessionLock);
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extern void LockReleaseAll(LOCKMETHODID lockmethodid, bool allLocks);
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extern void LockReleaseCurrentOwner(void);
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extern void LockReassignCurrentOwner(void);
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@@ -403,11 +402,11 @@ extern LockData *GetLockStatusData(void);
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extern const char *GetLockmodeName(LOCKMODE mode);
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extern void lock_twophase_recover(TransactionId xid, uint16 info,
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void *recdata, uint32 len);
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void *recdata, uint32 len);
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extern void lock_twophase_postcommit(TransactionId xid, uint16 info,
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void *recdata, uint32 len);
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void *recdata, uint32 len);
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extern void lock_twophase_postabort(TransactionId xid, uint16 info,
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void *recdata, uint32 len);
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void *recdata, uint32 len);
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#ifdef LOCK_DEBUG
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extern void DumpLocks(PGPROC *proc);
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