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Commitcc87402

Browse files
committed
Move BufferGetPageSize and BufferGetPage from bufpage.h to bufmgr.h. It is
more logical that way, and also it reduces the amount of unnecessary includesin bufpage.h, which is widely used.Zdenek Kotala.My previous patch to bufpage.h should also have credited him as author, but Iforgot (sorry about that).
1 parent2071865 commitcc87402

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11 files changed

+45
-40
lines changed

11 files changed

+45
-40
lines changed

‎src/backend/access/gin/ginentrypage.c‎

Lines changed: 3 additions & 1 deletion
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@@ -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

‎src/backend/access/heap/heapam.c‎

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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
@@ -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"

‎src/backend/access/heap/hio.c‎

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@@ -8,15 +8,15 @@
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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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#include"postgres.h"
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#include"access/hio.h"
19-
#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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‎src/backend/access/heap/pruneheap.c‎

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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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*/
@@ -19,7 +19,7 @@
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#include"access/transam.h"
2020
#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"

‎src/backend/access/heap/rewriteheap.c‎

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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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*/
@@ -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"
109+
#include"storage/bufmgr.h"
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#include"storage/smgr.h"
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#include"utils/memutils.h"
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‎src/backend/access/transam/xlog.c‎

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Original file line numberDiff line numberDiff line change
@@ -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 2008/06/0822:00:47 alvherre Exp $
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*
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*-------------------------------------------------------------------------
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*/
@@ -38,7 +38,7 @@
3838
#include"miscadmin.h"
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#include"pgstat.h"
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#include"postmaster/bgwriter.h"
41-
#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"

‎src/backend/access/transam/xlogutils.c‎

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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"
21-
#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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‎src/backend/commands/analyze.c‎

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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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*/
@@ -33,6 +33,7 @@
3333
#include"parser/parse_relation.h"
3434
#include"pgstat.h"
3535
#include"postmaster/autovacuum.h"
36+
#include"storage/bufmgr.h"
3637
#include"storage/proc.h"
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#include"storage/procarray.h"
3839
#include"utils/acl.h"

‎src/backend/storage/buffer/bufmgr.c‎

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Original file line numberDiff line numberDiff line change
@@ -8,7 +8,7 @@
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*
99
*
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* IDENTIFICATION
11-
* $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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*/
@@ -36,7 +36,7 @@
3636
#include"miscadmin.h"
3737
#include"postmaster/bgwriter.h"
3838
#include"storage/buf_internals.h"
39-
#include"storage/bufpage.h"
39+
#include"storage/bufmgr.h"
4040
#include"storage/ipc.h"
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#include"storage/proc.h"
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#include"storage/smgr.h"

‎src/include/storage/bufmgr.h‎

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Original file line numberDiff line numberDiff line change
@@ -7,14 +7,15 @@
77
* 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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*/
1414
#ifndefBUFMGR_H
1515
#defineBUFMGR_H
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1717
#include"storage/buf.h"
18+
#include"storage/bufpage.h"
1819
#include"utils/rel.h"
1920

2021
typedefvoid*Block;
@@ -114,6 +115,29 @@ extern PGDLLIMPORT int32 *LocalRefCount;
114115
(Block) (BufferBlocks + ((Size) ((buffer) - 1)) * BLCKSZ) \
115116
)
116117

118+
/*
119+
* BufferGetPageSize
120+
*Returns the page size within a buffer.
121+
*
122+
* Notes:
123+
*Assumes buffer is valid.
124+
*
125+
*The buffer can be a raw disk block and need not contain a valid
126+
*(formatted) disk page.
127+
*/
128+
/* XXX should dig out of buffer descriptor */
129+
#defineBufferGetPageSize(buffer) \
130+
( \
131+
AssertMacro(BufferIsValid(buffer)), \
132+
(Size)BLCKSZ \
133+
)
134+
135+
/*
136+
* BufferGetPage
137+
*Returns the page associated with a buffer.
138+
*/
139+
#defineBufferGetPage(buffer) ((Page)BufferGetBlock(buffer))
140+
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/*
118142
* prototypes for functions in bufmgr.c
119143
*/

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