diff options
Diffstat (limited to 'src/include/storage/smgr.h')
| -rw-r--r-- | src/include/storage/smgr.h | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/src/include/storage/smgr.h b/src/include/storage/smgr.h index da7e7c5a2e6..6e62dc053c7 100644 --- a/src/include/storage/smgr.h +++ b/src/include/storage/smgr.h @@ -96,10 +96,13 @@ extern void smgrzeroextend(SMgrRelation reln, ForkNumber forknum, BlockNumber blocknum, int nblocks, bool skipFsync); extern bool smgrprefetch(SMgrRelation reln, ForkNumber forknum, BlockNumber blocknum, int nblocks); -extern void smgrread(SMgrRelation reln, ForkNumber forknum, - BlockNumber blocknum, void *buffer); -extern void smgrwrite(SMgrRelation reln, ForkNumber forknum, - BlockNumber blocknum, const void *buffer, bool skipFsync); +extern void smgrreadv(SMgrRelation reln, ForkNumber forknum, + BlockNumber blocknum, + void **buffer, BlockNumber nblocks); +extern void smgrwritev(SMgrRelation reln, ForkNumber forknum, + BlockNumber blocknum, + const void **buffer, BlockNumber nblocks, + bool skipFsync); extern void smgrwriteback(SMgrRelation reln, ForkNumber forknum, BlockNumber blocknum, BlockNumber nblocks); extern BlockNumber smgrnblocks(SMgrRelation reln, ForkNumber forknum); @@ -110,4 +113,18 @@ extern void smgrimmedsync(SMgrRelation reln, ForkNumber forknum); extern void AtEOXact_SMgr(void); extern bool ProcessBarrierSmgrRelease(void); +static inline void +smgrread(SMgrRelation reln, ForkNumber forknum, BlockNumber blocknum, + void *buffer) +{ + smgrreadv(reln, forknum, blocknum, &buffer, 1); +} + +static inline void +smgrwrite(SMgrRelation reln, ForkNumber forknum, BlockNumber blocknum, + const void *buffer, bool skipFsync) +{ + smgrwritev(reln, forknum, blocknum, &buffer, 1, skipFsync); +} + #endif /* SMGR_H */ |