diff options
Diffstat (limited to 'src/include/storage/smgr.h')
| -rw-r--r-- | src/include/storage/smgr.h | 124 |
1 files changed, 65 insertions, 59 deletions
diff --git a/src/include/storage/smgr.h b/src/include/storage/smgr.h index 32f4be36357..38c2164f891 100644 --- a/src/include/storage/smgr.h +++ b/src/include/storage/smgr.h @@ -1,12 +1,12 @@ /*------------------------------------------------------------------------- * * smgr.h-- - * storage manager switch public interface declarations. + * storage manager switch public interface declarations. * * * Copyright (c) 1994, Regents of the University of California * - * $Id: smgr.h,v 1.7 1997/08/19 21:40:03 momjian Exp $ + * $Id: smgr.h,v 1.8 1997/09/07 05:01:38 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -17,75 +17,81 @@ #include <storage/block.h> #include <utils/rel.h> -#define SM_FAIL 0 -#define SM_SUCCESS 1 +#define SM_FAIL 0 +#define SM_SUCCESS 1 -#define DEFAULT_SMGR 0 +#define DEFAULT_SMGR 0 -extern int smgrinit(void); -extern int smgrcreate(int16 which, Relation reln); -extern int smgrunlink(int16 which, Relation reln); -extern int smgrextend(int16 which, Relation reln, char *buffer); -extern int smgropen(int16 which, Relation reln); -extern int smgrclose(int16 which, Relation reln); -extern int smgrread(int16 which, Relation reln, BlockNumber blocknum, - char *buffer); -extern int smgrwrite(int16 which, Relation reln, BlockNumber blocknum, - char *buffer); -extern int smgrflush(int16 which, Relation reln, BlockNumber blocknum, - char *buffer); -extern int smgrblindwrt(int16 which, char *dbname, char *relname, Oid dbid, - Oid relid, BlockNumber blkno, char *buffer); -extern int smgrnblocks(int16 which, Relation reln); -extern int smgrtruncate(int16 which, Relation reln, int nblocks); -extern int smgrcommit(void); -extern bool smgriswo(int16 smgrno); +extern int smgrinit(void); +extern int smgrcreate(int16 which, Relation reln); +extern int smgrunlink(int16 which, Relation reln); +extern int smgrextend(int16 which, Relation reln, char *buffer); +extern int smgropen(int16 which, Relation reln); +extern int smgrclose(int16 which, Relation reln); +extern int +smgrread(int16 which, Relation reln, BlockNumber blocknum, + char *buffer); +extern int +smgrwrite(int16 which, Relation reln, BlockNumber blocknum, + char *buffer); +extern int +smgrflush(int16 which, Relation reln, BlockNumber blocknum, + char *buffer); +extern int +smgrblindwrt(int16 which, char *dbname, char *relname, Oid dbid, + Oid relid, BlockNumber blkno, char *buffer); +extern int smgrnblocks(int16 which, Relation reln); +extern int smgrtruncate(int16 which, Relation reln, int nblocks); +extern int smgrcommit(void); +extern bool smgriswo(int16 smgrno); /* internals: move me elsewhere -- ay 7/94 */ /* in md.c */ -extern int mdinit(void); -extern int mdcreate(Relation reln); -extern int mdunlink(Relation reln); -extern int mdextend(Relation reln, char *buffer); -extern int mdopen(Relation reln); -extern int mdclose(Relation reln); -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 mdblindwrt(char *dbstr, char *relstr, Oid dbid, Oid relid, - BlockNumber blkno, char *buffer); -extern int mdnblocks(Relation reln); -extern int mdtruncate(Relation reln, int nblocks); -extern int mdcommit(void); -extern int mdabort(void); +extern int mdinit(void); +extern int mdcreate(Relation reln); +extern int mdunlink(Relation reln); +extern int mdextend(Relation reln, char *buffer); +extern int mdopen(Relation reln); +extern int mdclose(Relation reln); +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 +mdblindwrt(char *dbstr, char *relstr, Oid dbid, Oid relid, + BlockNumber blkno, char *buffer); +extern int mdnblocks(Relation reln); +extern int mdtruncate(Relation reln, int nblocks); +extern int mdcommit(void); +extern int mdabort(void); /* mm.c */ extern SPINLOCK MMCacheLock; -extern int mminit(void); -extern int mmshutdown(void); -extern int mmcreate(Relation reln); -extern int mmunlink(Relation reln); -extern int mmextend(Relation reln, char *buffer); -extern int mmopen(Relation reln); -extern int mmclose(Relation reln); -extern int mmread(Relation reln, BlockNumber blocknum, char *buffer); -extern int mmwrite(Relation reln, BlockNumber blocknum, char *buffer); -extern int mmflush(Relation reln, BlockNumber blocknum, char *buffer); -extern int mmblindwrt(char *dbstr, char *relstr, Oid dbid, Oid relid, - BlockNumber blkno, char *buffer); -extern int mmnblocks(Relation reln); -extern int mmcommit(void); -extern int mmabort(void); -extern int MMShmemSize(void); +extern int mminit(void); +extern int mmshutdown(void); +extern int mmcreate(Relation reln); +extern int mmunlink(Relation reln); +extern int mmextend(Relation reln, char *buffer); +extern int mmopen(Relation reln); +extern int mmclose(Relation reln); +extern int mmread(Relation reln, BlockNumber blocknum, char *buffer); +extern int mmwrite(Relation reln, BlockNumber blocknum, char *buffer); +extern int mmflush(Relation reln, BlockNumber blocknum, char *buffer); +extern int +mmblindwrt(char *dbstr, char *relstr, Oid dbid, Oid relid, + BlockNumber blkno, char *buffer); +extern int mmnblocks(Relation reln); +extern int mmcommit(void); +extern int mmabort(void); +extern int MMShmemSize(void); /* smgrtype.c */ -extern char *smgrout(int2 i); -extern int2 smgrin(char *s); -extern bool smgreq(int2 a, int2 b); -extern bool smgrne(int2 a, int2 b); +extern char *smgrout(int2 i); +extern int2 smgrin(char *s); +extern bool smgreq(int2 a, int2 b); +extern bool smgrne(int2 a, int2 b); -#endif /* SMGR_H */ +#endif /* SMGR_H */ |