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Diffstat (limited to 'src/backend/access/xact.h')
-rw-r--r-- | src/backend/access/xact.h | 115 |
1 files changed, 0 insertions, 115 deletions
diff --git a/src/backend/access/xact.h b/src/backend/access/xact.h deleted file mode 100644 index 15f376ec5ed..00000000000 --- a/src/backend/access/xact.h +++ /dev/null @@ -1,115 +0,0 @@ -/*------------------------------------------------------------------------- - * - * xact.h-- - * postgres transaction system header - * - * - * Copyright (c) 1994, Regents of the University of California - * - * $Id: xact.h,v 1.1.1.1 1996/07/09 06:21:09 scrappy Exp $ - * - *------------------------------------------------------------------------- - */ -#ifndef XACT_H -#define XACT_H - -#include <signal.h> - -#include "storage/ipc.h" -#include "miscadmin.h" -#include "utils/portal.h" -#include "utils/elog.h" -#include "utils/mcxt.h" -#include "utils/nabstime.h" - -/* ---------------- - * transaction state structure - * ---------------- - */ -typedef struct TransactionStateData { - TransactionId transactionIdData; - CommandId commandId; - AbsoluteTime startTime; - int state; - int blockState; -} TransactionStateData; - -/* ---------------- - * transaction states - * ---------------- - */ -#define TRANS_DEFAULT 0 -#define TRANS_START 1 -#define TRANS_INPROGRESS 2 -#define TRANS_COMMIT 3 -#define TRANS_ABORT 4 -#define TRANS_DISABLED 5 - -/* ---------------- - * transaction block states - * ---------------- - */ -#define TBLOCK_DEFAULT 0 -#define TBLOCK_BEGIN 1 -#define TBLOCK_INPROGRESS 2 -#define TBLOCK_END 3 -#define TBLOCK_ABORT 4 -#define TBLOCK_ENDABORT 5 - -typedef TransactionStateData *TransactionState; - -/* ---------------- - * extern definitions - * ---------------- - */ -extern int TransactionFlushEnabled(); -extern void SetTransactionFlushEnabled(bool state); - -extern bool IsTransactionState(void); -extern bool IsAbortedTransactionBlockState(void); -extern void OverrideTransactionSystem(bool flag); -extern TransactionId GetCurrentTransactionId(void); -extern CommandId GetCurrentCommandId(void); -extern AbsoluteTime GetCurrentTransactionStartTime(void); -extern bool TransactionIdIsCurrentTransactionId(TransactionId xid); -extern bool CommandIdIsCurrentCommandId(CommandId cid); -extern void ClearCommandIdCounterOverflowFlag(void); -extern void CommandCounterIncrement(void); -extern void InitializeTransactionSystem(void); -extern void AtStart_Cache(void); -extern void AtStart_Locks(void); -extern void AtStart_Memory(void); -extern void RecordTransactionCommit(void); -extern void AtCommit_Cache(void); -extern void AtCommit_Locks(void); -extern void AtCommit_Memory(void); -extern void RecordTransactionAbort(void); -extern void AtAbort_Cache(void); -extern void AtAbort_Locks(void); -extern void AtAbort_Memory(void); -extern void StartTransaction(void); -extern bool CurrentXactInProgress(void); -extern void CommitTransaction(void); -extern void AbortTransaction(void); -extern void StartTransactionCommand(void); -extern void CommitTransactionCommand(void); -extern void AbortCurrentTransaction(void); -extern void BeginTransactionBlock(void); -extern void EndTransactionBlock(void); -extern void AbortTransactionBlock(void); -extern bool IsTransactionBlock(); -extern void UserAbortTransactionBlock(); - -extern TransactionId DisabledTransactionId; - -/* defined in xid.c */ -extern bool TransactionIdIsValid(TransactionId transactionId); -extern void StoreInvalidTransactionId(TransactionId *destination); -extern void TransactionIdStore(TransactionId transactionId, - TransactionId *destination); -extern bool TransactionIdEquals(TransactionId id1, TransactionId id2); -extern bool TransactionIdIsLessThan(TransactionId id1, TransactionId id2); -extern void TransactionIdIncrement(TransactionId *transactionId); -extern void TransactionIdAdd(TransactionId *xid, int value); - -#endif /* XACT_H */ |