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Refactoring. Split btreeInt.h off from btree.c. Split malloc.c off from

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util.c.  Expect much more to follow. (CVS 3925)

FossilOrigin-Name: 16041116aaaa2d52a289aa02a24bef579ba60896
This commit is contained in:
drh
2007-05-05 11:48:52 +00:00
parent 4500c430b0
commit a315289571
12 changed files with 1578 additions and 1483 deletions
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13
src/pager.c
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@@ -18,7 +18,7 @@
** file simultaneously, or one process from reading the database while
** another is writing.
**
** @(#) $Id: pager.c,v 1.335 2007/05/04 13:15:56 drh Exp $
** @(#) $Id: pager.c,v 1.336 2007/05/05 11:48:54 drh Exp $
*/
#ifndef SQLITE_OMIT_DISKIO
#include "sqliteInt.h"
@@ -458,7 +458,7 @@ static int read32bits(OsFile *fd, u32 *pRes){
unsigned char ac[4];
int rc = sqlite3OsRead(fd, ac, sizeof(ac));
if( rc==SQLITE_OK ){
*pRes = (ac[0]<<24) | (ac[1]<<16) | (ac[2]<<8) | ac[3];
*pRes = sqlite3Get4byte(ac);
}
return rc;
}
@@ -466,12 +466,7 @@ static int read32bits(OsFile *fd, u32 *pRes){
/*
** Write a 32-bit integer into a string buffer in big-endian byte order.
*/
static void put32bits(char *ac, u32 val){
ac[0] = (val>>24) & 0xff;
ac[1] = (val>>16) & 0xff;
ac[2] = (val>>8) & 0xff;
ac[3] = val & 0xff;
}
#define put32bits(A,B) sqlite3Put4byte((u8*)A,B)
/*
** Write a 32-bit integer into the given file descriptor. Return SQLITE_OK
@@ -490,7 +485,7 @@ static int write32bits(OsFile *fd, u32 val){
static u32 retrieve32bits(PgHdr *p, int offset){
unsigned char *ac;
ac = &((unsigned char*)PGHDR_TO_DATA(p))[offset];
return (ac[0]<<24) | (ac[1]<<16) | (ac[2]<<8) | ac[3];
return sqlite3Get4byte(ac);
}