| Current Path : /usr/local/include/postgresql/server/storage/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //usr/local/include/postgresql/server/storage/procarray.h |
/*------------------------------------------------------------------------- * * procarray.h * POSTGRES process array definitions. * * * Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * * $PostgreSQL: pgsql/src/include/storage/procarray.h,v 1.20 2008/01/09 21:52:36 tgl Exp $ * *------------------------------------------------------------------------- */ #ifndef PROCARRAY_H #define PROCARRAY_H #include "storage/lock.h" extern Size ProcArrayShmemSize(void); extern void CreateSharedProcArray(void); extern void ProcArrayAdd(PGPROC *proc); extern void ProcArrayRemove(PGPROC *proc, TransactionId latestXid); extern void ProcArrayEndTransaction(PGPROC *proc, TransactionId latestXid); extern void ProcArrayClearTransaction(PGPROC *proc); extern bool TransactionIdIsInProgress(TransactionId xid); extern bool TransactionIdIsActive(TransactionId xid); extern TransactionId GetOldestXmin(bool allDbs, bool ignoreVacuum); extern int GetTransactionsInCommit(TransactionId **xids_p); extern bool HaveTransactionsInCommit(TransactionId *xids, int nxids); extern PGPROC *BackendPidGetProc(int pid); extern int BackendXidGetPid(TransactionId xid); extern bool IsBackendPid(int pid); extern VirtualTransactionId *GetCurrentVirtualXIDs(TransactionId limitXmin, bool allDbs, int excludeVacuum); extern int CountActiveBackends(void); extern int CountDBBackends(Oid databaseid); extern int CountUserBackends(Oid roleid); extern bool CheckOtherDBBackends(Oid databaseId); extern void XidCacheRemoveRunningXids(TransactionId xid, int nxids, const TransactionId *xids, TransactionId latestXid); #endif /* PROCARRAY_H */