diff options
Diffstat (limited to 'src/include/access/xact.h')
| -rw-r--r-- | src/include/access/xact.h | 112 |
1 files changed, 57 insertions, 55 deletions
diff --git a/src/include/access/xact.h b/src/include/access/xact.h index 0aec4bccb82..e8ed4123f06 100644 --- a/src/include/access/xact.h +++ b/src/include/access/xact.h @@ -1,12 +1,12 @@ /*------------------------------------------------------------------------- * * xact.h-- - * postgres transaction system header + * postgres transaction system header * * * Copyright (c) 1994, Regents of the University of California * - * $Id: xact.h,v 1.6 1997/08/29 09:05:25 vadim Exp $ + * $Id: xact.h,v 1.7 1997/09/07 04:56:19 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -16,83 +16,85 @@ #include <utils/nabstime.h> /* ---------------- - * transaction state structure + * transaction state structure * ---------------- */ -typedef struct TransactionStateData { - TransactionId transactionIdData; - CommandId commandId; - CommandId scanCommandId; - AbsoluteTime startTime; - int state; - int blockState; -} TransactionStateData; +typedef struct TransactionStateData +{ + TransactionId transactionIdData; + CommandId commandId; + CommandId scanCommandId; + AbsoluteTime startTime; + int state; + int blockState; +} TransactionStateData; /* ---------------- - * transaction states + * 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 +#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 + * 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 +#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 definitions * ---------------- */ -extern int TransactionFlushEnabled(void); -extern void SetTransactionFlushEnabled(bool state); +extern int TransactionFlushEnabled(void); +extern void SetTransactionFlushEnabled(bool state); -extern bool IsTransactionState(void); -extern bool IsAbortedTransactionBlockState(void); -extern void OverrideTransactionSystem(bool flag); +extern bool IsTransactionState(void); +extern bool IsAbortedTransactionBlockState(void); +extern void OverrideTransactionSystem(bool flag); extern TransactionId GetCurrentTransactionId(void); extern CommandId GetCurrentCommandId(void); extern CommandId GetScanCommandId(void); -extern void SetScanCommandId(CommandId); +extern void SetScanCommandId(CommandId); extern AbsoluteTime GetCurrentTransactionStartTime(void); -extern bool TransactionIdIsCurrentTransactionId(TransactionId xid); -extern bool CommandIdIsCurrentCommandId(CommandId cid); -extern bool CommandIdGEScanCommandId(CommandId cid); -extern void CommandCounterIncrement(void); -extern void InitializeTransactionSystem(void); -extern bool CurrentXactInProgress(void); -extern void StartTransactionCommand(void); -extern void CommitTransactionCommand(void); -extern void AbortCurrentTransaction(void); -extern void BeginTransactionBlock(void); -extern void EndTransactionBlock(void); -extern bool IsTransactionBlock(void); -extern void UserAbortTransactionBlock(void); +extern bool TransactionIdIsCurrentTransactionId(TransactionId xid); +extern bool CommandIdIsCurrentCommandId(CommandId cid); +extern bool CommandIdGEScanCommandId(CommandId cid); +extern void CommandCounterIncrement(void); +extern void InitializeTransactionSystem(void); +extern bool CurrentXactInProgress(void); +extern void StartTransactionCommand(void); +extern void CommitTransactionCommand(void); +extern void AbortCurrentTransaction(void); +extern void BeginTransactionBlock(void); +extern void EndTransactionBlock(void); +extern bool IsTransactionBlock(void); +extern void UserAbortTransactionBlock(void); extern TransactionId DisabledTransactionId; /* defined in xid.c */ extern TransactionId xidin(char *representation); -extern char *xidout(TransactionId transactionId); -extern bool xideq(TransactionId xid1, TransactionId xid2); -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 TransactionIdAdd(TransactionId *xid, int value); +extern char *xidout(TransactionId transactionId); +extern bool xideq(TransactionId xid1, TransactionId xid2); +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 TransactionIdAdd(TransactionId * xid, int value); -#endif /* XACT_H */ +#endif /* XACT_H */ |