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WAL

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This commit is contained in:
Vadim B. Mikheev
2000-10-28 16:21:00 +00:00
parent 2f4c9d39fe
commit 5b0740d3fc
25 changed files with 2829 additions and 272 deletions
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27
src/include/storage/smgr.h
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@@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2000, PostgreSQL, Inc
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Id: smgr.h,v 1.22 2000/10/16 14:52:28 vadim Exp $
* $Id: smgr.h,v 1.23 2000/10/28 16:21:00 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@@ -36,26 +36,19 @@ extern int smgrwrite(int16 which, Relation reln, BlockNumber blocknum,
char *buffer);
extern int smgrflush(int16 which, Relation reln, BlockNumber blocknum,
char *buffer);
#ifdef OLD_FILE_NAMING
extern int smgrblindwrt(int16 which, char *dbname, char *relname,
Oid dbid, Oid relid,
BlockNumber blkno, char *buffer,
bool dofsync);
extern int smgrblindmarkdirty(int16 which, char *dbname, char *relname,
Oid dbid, Oid relid,
BlockNumber blkno);
#else
extern int smgrblindwrt(int16 which, RelFileNode rnode,
BlockNumber blkno, char *buffer, bool dofsync);
extern int smgrblindmarkdirty(int16 which, RelFileNode rnode,
BlockNumber blkno);
#endif
extern int smgrmarkdirty(int16 which, Relation reln, BlockNumber blkno);
extern int smgrnblocks(int16 which, Relation reln);
extern int smgrtruncate(int16 which, Relation reln, int nblocks);
extern int smgrcommit(void);
extern int smgrabort(void);
#ifdef XLOG
extern int smgrsync(void);
#endif
/* internals: move me elsewhere -- ay 7/94 */
@@ -71,22 +64,18 @@ extern int mdread(Relation reln, BlockNumber blocknum, char *buffer);
extern int mdwrite(Relation reln, BlockNumber blocknum, char *buffer);
extern int mdflush(Relation reln, BlockNumber blocknum, char *buffer);
extern int mdmarkdirty(Relation reln, BlockNumber blkno);
#ifdef OLD_FILE_NAMING
extern int mdblindwrt(char *dbname, char *relname, Oid dbid, Oid relid,
BlockNumber blkno, char *buffer,
bool dofsync);
extern int mdblindmarkdirty(char *dbname, char *relname, Oid dbid, Oid relid,
BlockNumber blkno);
#else
extern int mdblindwrt(RelFileNode rnode, BlockNumber blkno,
char *buffer, bool dofsync);
extern int mdblindmarkdirty(RelFileNode rnode, BlockNumber blkno);
#endif
extern int mdnblocks(Relation reln);
extern int mdtruncate(Relation reln, int nblocks);
extern int mdcommit(void);
extern int mdabort(void);
#ifdef XLOG
extern int mdsync(void);
#endif
/* mm.c */
extern SPINLOCK MMCacheLock;