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synced 2025-01-12 18:34:36 +08:00
Move BufferGetPageSize and BufferGetPage from bufpage.h to bufmgr.h. It is
more logical that way, and also it reduces the amount of unnecessary includes in bufpage.h, which is widely used. Zdenek Kotala. My previous patch to bufpage.h should also have credited him as author, but I forgot (sorry about that).
This commit is contained in:
Alvaro Herrera
parent
2071865caa
commit
cc87402d6e
@ -8,13 +8,15 @@
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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* IDENTIFICATION
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* $PostgreSQL: pgsql/src/backend/access/gin/ginentrypage.c,v 1.14 2008/05/12 16:06:09 alvherre Exp $
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* $PostgreSQL: pgsql/src/backend/access/gin/ginentrypage.c,v 1.15 2008/06/08 22:00:46 alvherre Exp $
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*-------------------------------------------------------------------------
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*/
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#include "postgres.h"
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#include "access/gin.h"
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#include "access/tuptoaster.h"
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#include "storage/bufmgr.h"
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/*
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* forms tuple for entry tree. On leaf page, Index tuple has
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@ -8,7 +8,7 @@
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*
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*
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* IDENTIFICATION
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* $PostgreSQL: pgsql/src/backend/access/heap/heapam.c,v 1.257 2008/05/12 16:06:09 alvherre Exp $
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* $PostgreSQL: pgsql/src/backend/access/heap/heapam.c,v 1.258 2008/06/08 22:00:47 alvherre Exp $
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*
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*
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* INTERFACE ROUTINES
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@ -52,6 +52,7 @@
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#include "catalog/namespace.h"
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#include "miscadmin.h"
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#include "pgstat.h"
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#include "storage/bufmgr.h"
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#include "storage/lmgr.h"
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#include "storage/procarray.h"
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#include "storage/smgr.h"
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@ -8,7 +8,7 @@
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*
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*
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* IDENTIFICATION
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* $PostgreSQL: pgsql/src/backend/access/heap/hio.c,v 1.70 2008/05/12 16:06:09 alvherre Exp $
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* $PostgreSQL: pgsql/src/backend/access/heap/hio.c,v 1.71 2008/06/08 22:00:47 alvherre Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@ -16,7 +16,7 @@
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#include "postgres.h"
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#include "access/hio.h"
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#include "storage/bufpage.h"
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#include "storage/bufmgr.h"
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#include "storage/freespace.h"
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#include "storage/lmgr.h"
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@ -8,7 +8,7 @@
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*
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*
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* IDENTIFICATION
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* $PostgreSQL: pgsql/src/backend/access/heap/pruneheap.c,v 1.12 2008/05/13 15:44:08 momjian Exp $
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* $PostgreSQL: pgsql/src/backend/access/heap/pruneheap.c,v 1.13 2008/06/08 22:00:47 alvherre Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@ -19,7 +19,7 @@
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#include "access/transam.h"
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#include "miscadmin.h"
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#include "pgstat.h"
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#include "storage/bufpage.h"
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#include "storage/bufmgr.h"
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#include "storage/off.h"
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#include "utils/inval.h"
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#include "utils/tqual.h"
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@ -96,7 +96,7 @@
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* Portions Copyright (c) 1994-5, Regents of the University of California
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*
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* IDENTIFICATION
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* $PostgreSQL: pgsql/src/backend/access/heap/rewriteheap.c,v 1.12 2008/05/12 16:06:09 alvherre Exp $
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* $PostgreSQL: pgsql/src/backend/access/heap/rewriteheap.c,v 1.13 2008/06/08 22:00:47 alvherre Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@ -106,6 +106,7 @@
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#include "access/rewriteheap.h"
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#include "access/transam.h"
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#include "access/tuptoaster.h"
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#include "storage/bufmgr.h"
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#include "storage/smgr.h"
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#include "utils/memutils.h"
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@ -7,7 +7,7 @@
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* Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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* $PostgreSQL: pgsql/src/backend/access/transam/xlog.c,v 1.312 2008/05/28 15:22:05 mha Exp $
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* $PostgreSQL: pgsql/src/backend/access/transam/xlog.c,v 1.313 2008/06/08 22:00:47 alvherre Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@ -38,7 +38,7 @@
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#include "miscadmin.h"
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#include "pgstat.h"
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#include "postmaster/bgwriter.h"
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#include "storage/bufpage.h"
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#include "storage/bufmgr.h"
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#include "storage/fd.h"
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#include "storage/ipc.h"
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#include "storage/pmsignal.h"
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@ -11,14 +11,14 @@
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* Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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* $PostgreSQL: pgsql/src/backend/access/transam/xlogutils.c,v 1.53 2008/05/12 16:06:09 alvherre Exp $
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* $PostgreSQL: pgsql/src/backend/access/transam/xlogutils.c,v 1.54 2008/06/08 22:00:47 alvherre Exp $
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*
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*-------------------------------------------------------------------------
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*/
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#include "postgres.h"
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#include "access/xlogutils.h"
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#include "storage/bufpage.h"
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#include "storage/bufmgr.h"
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#include "storage/smgr.h"
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#include "utils/hsearch.h"
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@ -8,7 +8,7 @@
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*
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*
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* IDENTIFICATION
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* $PostgreSQL: pgsql/src/backend/commands/analyze.c,v 1.121 2008/05/12 16:06:09 alvherre Exp $
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* $PostgreSQL: pgsql/src/backend/commands/analyze.c,v 1.122 2008/06/08 22:00:47 alvherre Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@ -33,6 +33,7 @@
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#include "parser/parse_relation.h"
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#include "pgstat.h"
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#include "postmaster/autovacuum.h"
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#include "storage/bufmgr.h"
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#include "storage/proc.h"
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#include "storage/procarray.h"
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#include "utils/acl.h"
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@ -8,7 +8,7 @@
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*
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*
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* IDENTIFICATION
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* $PostgreSQL: pgsql/src/backend/storage/buffer/bufmgr.c,v 1.230 2008/05/12 16:06:09 alvherre Exp $
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* $PostgreSQL: pgsql/src/backend/storage/buffer/bufmgr.c,v 1.231 2008/06/08 22:00:47 alvherre Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@ -36,7 +36,7 @@
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#include "miscadmin.h"
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#include "postmaster/bgwriter.h"
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#include "storage/buf_internals.h"
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#include "storage/bufpage.h"
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#include "storage/bufmgr.h"
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#include "storage/ipc.h"
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#include "storage/proc.h"
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#include "storage/smgr.h"
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@ -7,7 +7,7 @@
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* Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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* $PostgreSQL: pgsql/src/include/storage/bufmgr.h,v 1.111 2008/01/01 19:45:58 momjian Exp $
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* $PostgreSQL: pgsql/src/include/storage/bufmgr.h,v 1.112 2008/06/08 22:00:48 alvherre Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@ -15,6 +15,7 @@
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#define BUFMGR_H
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#include "storage/buf.h"
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#include "storage/bufpage.h"
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#include "utils/rel.h"
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typedef void *Block;
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@ -114,6 +115,29 @@ extern PGDLLIMPORT int32 *LocalRefCount;
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(Block) (BufferBlocks + ((Size) ((buffer) - 1)) * BLCKSZ) \
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)
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/*
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* BufferGetPageSize
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* Returns the page size within a buffer.
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*
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* Notes:
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* Assumes buffer is valid.
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*
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* The buffer can be a raw disk block and need not contain a valid
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* (formatted) disk page.
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*/
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/* XXX should dig out of buffer descriptor */
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#define BufferGetPageSize(buffer) \
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( \
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AssertMacro(BufferIsValid(buffer)), \
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(Size)BLCKSZ \
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)
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/*
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* BufferGetPage
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* Returns the page associated with a buffer.
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*/
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#define BufferGetPage(buffer) ((Page)BufferGetBlock(buffer))
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/*
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* prototypes for functions in bufmgr.c
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*/
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@ -7,7 +7,7 @@
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* Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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* $PostgreSQL: pgsql/src/include/storage/bufpage.h,v 1.80 2008/06/06 22:35:22 alvherre Exp $
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* $PostgreSQL: pgsql/src/include/storage/bufpage.h,v 1.81 2008/06/08 22:00:48 alvherre Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@ -15,7 +15,6 @@
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#define BUFPAGE_H
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#include "access/xlogdefs.h"
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#include "storage/bufmgr.h"
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#include "storage/item.h"
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#include "storage/off.h"
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@ -290,29 +289,6 @@ typedef PageHeaderData *PageHeader;
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(Item)(((char *)(page)) + ItemIdGetOffset(itemId)) \
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)
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/*
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* BufferGetPageSize
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* Returns the page size within a buffer.
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*
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* Notes:
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* Assumes buffer is valid.
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*
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* The buffer can be a raw disk block and need not contain a valid
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* (formatted) disk page.
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*/
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/* XXX should dig out of buffer descriptor */
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#define BufferGetPageSize(buffer) \
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( \
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AssertMacro(BufferIsValid(buffer)), \
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(Size)BLCKSZ \
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)
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/*
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* BufferGetPage
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* Returns the page associated with a buffer.
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*/
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#define BufferGetPage(buffer) ((Page)BufferGetBlock(buffer))
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/*
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* PageGetMaxOffsetNumber
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* Returns the maximum offset number used by the given page.
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