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Fix sloppy macro coding (not enough parentheses).

This commit is contained in:
Tom Lane 2000-07-28 01:04:40 +00:00
parent ff7da2f498
commit ad7b47aa02
1 changed files with 23 additions and 28 deletions
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51
src/include/access/xact.h
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@ -1,13 +1,13 @@
/*------------------------------------------------------------------------- /*-------------------------------------------------------------------------
* *
* xact.h * xact.h
* postgres transaction system header * postgres transaction system definitions
* *
* *
* Portions Copyright (c) 1996-2000, PostgreSQL, Inc * Portions Copyright (c) 1996-2000, PostgreSQL, Inc
* Portions Copyright (c) 1994, Regents of the University of California * Portions Copyright (c) 1994, Regents of the University of California
* *
* $Id: xact.h,v 1.26 2000/06/08 22:37:38 momjian Exp $ * $Id: xact.h,v 1.27 2000/07/28 01:04:40 tgl Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@ -17,6 +17,17 @@
#include "access/transam.h" #include "access/transam.h"
#include "utils/nabstime.h" #include "utils/nabstime.h"
/*
* Xact isolation levels
*/
#define XACT_DIRTY_READ 0 /* not implemented */
#define XACT_READ_COMMITTED 1
#define XACT_REPEATABLE_READ 2 /* not implemented */
#define XACT_SERIALIZABLE 3
extern int DefaultXactIsoLevel;
extern int XactIsoLevel;
/* ---------------- /* ----------------
* transaction state structure * transaction state structure
* ---------------- * ----------------
@ -31,16 +42,7 @@ typedef struct TransactionStateData
int blockState; int blockState;
} TransactionStateData; } TransactionStateData;
/* typedef TransactionStateData *TransactionState;
* Xact isolation levels
*/
#define XACT_DIRTY_READ 0 /* not implemented */
#define XACT_READ_COMMITTED 1
#define XACT_REPEATABLE_READ 2 /* not implemented */
#define XACT_SERIALIZABLE 3
extern int DefaultXactIsoLevel;
extern int XactIsoLevel;
/* ---------------- /* ----------------
* transaction states * transaction states
@ -64,23 +66,16 @@ extern int XactIsoLevel;
#define TBLOCK_ABORT 4 #define TBLOCK_ABORT 4
#define TBLOCK_ENDABORT 5 #define TBLOCK_ENDABORT 5
typedef TransactionStateData *TransactionState; /* ----------------
* transaction ID manipulation macros
#define TransactionIdIsValid(xid) ((bool) (xid != NullTransactionId)) * ----------------
#define TransactionIdStore(xid, dest) \
(*((TransactionId*)dest) = (TransactionId)xid)
#define StoreInvalidTransactionId(dest) \
(*((TransactionId*)dest) = NullTransactionId)
/* ----------------------------------------------------------------
* TransactionIdEquals
* ----------------------------------------------------------------
*/ */
#define TransactionIdEquals(id1, id2) \ #define TransactionIdIsValid(xid) ((bool) ((xid) != NullTransactionId))
( \ #define TransactionIdEquals(id1, id2) ((bool) ((id1) == (id2)))
((bool) ((id1) == (id2))) \ #define TransactionIdStore(xid, dest) \
) (*((TransactionId*) (dest)) = (TransactionId) (xid))
#define StoreInvalidTransactionId(dest) \
(*((TransactionId*) (dest)) = NullTransactionId)
/* ---------------- /* ----------------