Avoid unsatisfied-external-reference errors in static inlines.

Commit 9c727360b neglected the lesson we've learned before:
protect references to backend global variables with #ifndef FRONTEND.

Since there's already a place for static inlines in this file,
move the just-converted functions to that stanza.  Undo the
entirely gratuitous de-macroization of RelationGetNumberOfBlocks
(that one may be okay, since it has no global variable references,
but it's also pointless).

Per buildfarm.
This commit is contained in:
Tom Lane 2022-07-13 13:37:10 -04:00
parent 617d691412
commit 27d2693187

View File

@ -97,9 +97,101 @@ extern PGDLLIMPORT int32 *LocalRefCount;
#define BUFFER_LOCK_SHARE 1
#define BUFFER_LOCK_EXCLUSIVE 2
/*
* These routines are beaten on quite heavily, hence inline.
* prototypes for functions in bufmgr.c
*/
extern PrefetchBufferResult PrefetchSharedBuffer(struct SMgrRelationData *smgr_reln,
ForkNumber forkNum,
BlockNumber blockNum);
extern PrefetchBufferResult PrefetchBuffer(Relation reln, ForkNumber forkNum,
BlockNumber blockNum);
extern bool ReadRecentBuffer(RelFileLocator rlocator, ForkNumber forkNum,
BlockNumber blockNum, Buffer recent_buffer);
extern Buffer ReadBuffer(Relation reln, BlockNumber blockNum);
extern Buffer ReadBufferExtended(Relation reln, ForkNumber forkNum,
BlockNumber blockNum, ReadBufferMode mode,
BufferAccessStrategy strategy);
extern Buffer ReadBufferWithoutRelcache(RelFileLocator rlocator,
ForkNumber forkNum, BlockNumber blockNum,
ReadBufferMode mode, BufferAccessStrategy strategy,
bool permanent);
extern void ReleaseBuffer(Buffer buffer);
extern void UnlockReleaseBuffer(Buffer buffer);
extern void MarkBufferDirty(Buffer buffer);
extern void IncrBufferRefCount(Buffer buffer);
extern Buffer ReleaseAndReadBuffer(Buffer buffer, Relation relation,
BlockNumber blockNum);
extern void InitBufferPool(void);
extern void InitBufferPoolAccess(void);
extern void AtEOXact_Buffers(bool isCommit);
extern void PrintBufferLeakWarning(Buffer buffer);
extern void CheckPointBuffers(int flags);
extern BlockNumber BufferGetBlockNumber(Buffer buffer);
extern BlockNumber RelationGetNumberOfBlocksInFork(Relation relation,
ForkNumber forkNum);
extern void FlushOneBuffer(Buffer buffer);
extern void FlushRelationBuffers(Relation rel);
extern void FlushRelationsAllBuffers(struct SMgrRelationData **smgrs, int nrels);
extern void CreateAndCopyRelationData(RelFileLocator src_rlocator,
RelFileLocator dst_rlocator,
bool permanent);
extern void FlushDatabaseBuffers(Oid dbid);
extern void DropRelationBuffers(struct SMgrRelationData *smgr_reln,
ForkNumber *forkNum,
int nforks, BlockNumber *firstDelBlock);
extern void DropRelationsAllBuffers(struct SMgrRelationData **smgr_reln,
int nlocators);
extern void DropDatabaseBuffers(Oid dbid);
#define RelationGetNumberOfBlocks(reln) \
RelationGetNumberOfBlocksInFork(reln, MAIN_FORKNUM)
extern bool BufferIsPermanent(Buffer buffer);
extern XLogRecPtr BufferGetLSNAtomic(Buffer buffer);
#ifdef NOT_USED
extern void PrintPinnedBufs(void);
#endif
extern Size BufferShmemSize(void);
extern void BufferGetTag(Buffer buffer, RelFileLocator *rlocator,
ForkNumber *forknum, BlockNumber *blknum);
extern void MarkBufferDirtyHint(Buffer buffer, bool buffer_std);
extern void UnlockBuffers(void);
extern void LockBuffer(Buffer buffer, int mode);
extern bool ConditionalLockBuffer(Buffer buffer);
extern void LockBufferForCleanup(Buffer buffer);
extern bool ConditionalLockBufferForCleanup(Buffer buffer);
extern bool IsBufferCleanupOK(Buffer buffer);
extern bool HoldingBufferPinThatDelaysRecovery(void);
extern void AbortBufferIO(void);
extern void BufmgrCommit(void);
extern bool BgBufferSync(struct WritebackContext *wb_context);
extern void AtProcExit_LocalBuffers(void);
extern void TestForOldSnapshot_impl(Snapshot snapshot, Relation relation);
/* in freelist.c */
extern BufferAccessStrategy GetAccessStrategy(BufferAccessStrategyType btype);
extern void FreeAccessStrategy(BufferAccessStrategy strategy);
/* inline functions */
/*
* Although this header file is nominally backend-only, certain frontend
* programs like pg_waldump include it. For compilers that emit static
* inline functions even when they're unused, that leads to unsatisfied
* external references; hence hide these with #ifndef FRONTEND.
*/
#ifndef FRONTEND
/*
* BufferIsValid
@ -178,104 +270,6 @@ BufferGetPage(Buffer buffer)
return (Page) BufferGetBlock(buffer);
}
/*
* prototypes for functions in bufmgr.c
*/
extern PrefetchBufferResult PrefetchSharedBuffer(struct SMgrRelationData *smgr_reln,
ForkNumber forkNum,
BlockNumber blockNum);
extern PrefetchBufferResult PrefetchBuffer(Relation reln, ForkNumber forkNum,
BlockNumber blockNum);
extern bool ReadRecentBuffer(RelFileLocator rlocator, ForkNumber forkNum,
BlockNumber blockNum, Buffer recent_buffer);
extern Buffer ReadBuffer(Relation reln, BlockNumber blockNum);
extern Buffer ReadBufferExtended(Relation reln, ForkNumber forkNum,
BlockNumber blockNum, ReadBufferMode mode,
BufferAccessStrategy strategy);
extern Buffer ReadBufferWithoutRelcache(RelFileLocator rlocator,
ForkNumber forkNum, BlockNumber blockNum,
ReadBufferMode mode, BufferAccessStrategy strategy,
bool permanent);
extern void ReleaseBuffer(Buffer buffer);
extern void UnlockReleaseBuffer(Buffer buffer);
extern void MarkBufferDirty(Buffer buffer);
extern void IncrBufferRefCount(Buffer buffer);
extern Buffer ReleaseAndReadBuffer(Buffer buffer, Relation relation,
BlockNumber blockNum);
extern void InitBufferPool(void);
extern void InitBufferPoolAccess(void);
extern void AtEOXact_Buffers(bool isCommit);
extern void PrintBufferLeakWarning(Buffer buffer);
extern void CheckPointBuffers(int flags);
extern BlockNumber BufferGetBlockNumber(Buffer buffer);
extern BlockNumber RelationGetNumberOfBlocksInFork(Relation relation,
ForkNumber forkNum);
static inline BlockNumber
RelationGetNumberOfBlocks(Relation reln)
{
return RelationGetNumberOfBlocksInFork(reln, MAIN_FORKNUM);
}
extern void FlushOneBuffer(Buffer buffer);
extern void FlushRelationBuffers(Relation rel);
extern void FlushRelationsAllBuffers(struct SMgrRelationData **smgrs, int nrels);
extern void CreateAndCopyRelationData(RelFileLocator src_rlocator,
RelFileLocator dst_rlocator,
bool permanent);
extern void FlushDatabaseBuffers(Oid dbid);
extern void DropRelationBuffers(struct SMgrRelationData *smgr_reln,
ForkNumber *forkNum,
int nforks, BlockNumber *firstDelBlock);
extern void DropRelationsAllBuffers(struct SMgrRelationData **smgr_reln,
int nlocators);
extern void DropDatabaseBuffers(Oid dbid);
extern bool BufferIsPermanent(Buffer buffer);
extern XLogRecPtr BufferGetLSNAtomic(Buffer buffer);
#ifdef NOT_USED
extern void PrintPinnedBufs(void);
#endif
extern Size BufferShmemSize(void);
extern void BufferGetTag(Buffer buffer, RelFileLocator *rlocator,
ForkNumber *forknum, BlockNumber *blknum);
extern void MarkBufferDirtyHint(Buffer buffer, bool buffer_std);
extern void UnlockBuffers(void);
extern void LockBuffer(Buffer buffer, int mode);
extern bool ConditionalLockBuffer(Buffer buffer);
extern void LockBufferForCleanup(Buffer buffer);
extern bool ConditionalLockBufferForCleanup(Buffer buffer);
extern bool IsBufferCleanupOK(Buffer buffer);
extern bool HoldingBufferPinThatDelaysRecovery(void);
extern void AbortBufferIO(void);
extern void BufmgrCommit(void);
extern bool BgBufferSync(struct WritebackContext *wb_context);
extern void AtProcExit_LocalBuffers(void);
extern void TestForOldSnapshot_impl(Snapshot snapshot, Relation relation);
/* in freelist.c */
extern BufferAccessStrategy GetAccessStrategy(BufferAccessStrategyType btype);
extern void FreeAccessStrategy(BufferAccessStrategy strategy);
/* inline functions */
/*
* Although this header file is nominally backend-only, certain frontend
* programs like pg_waldump include it. For compilers that emit static
* inline functions even when they're unused, that leads to unsatisfied
* external references; hence hide these with #ifndef FRONTEND.
*/
#ifndef FRONTEND
/*
* Check whether the given snapshot is too old to have safely read the given
* page from the given table. If so, throw a "snapshot too old" error.