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Change the signature of the xUnfetch method to "int (*xUnfetch)(sqlite3_file*, sqlite3_int64 iOfst, void *p)".

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FossilOrigin-Name: 115b830509e8f0aa9d5965c1e9cd4f2ed9d01938
This commit is contained in:
dan
2013-03-25 17:00:24 +00:00
parent aef49d7141
commit df737fe6f5
7 changed files with 32 additions and 26 deletions
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10
src/pager.c
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@@ -3091,7 +3091,7 @@ static int pagerBeginReadTransaction(Pager *pPager){
rc = sqlite3WalBeginReadTransaction(pPager->pWal, &changed);
if( rc!=SQLITE_OK || changed ){
pager_reset(pPager);
if( pPager->bUseFetch ) sqlite3OsUnfetch(pPager->fd, 0);
if( pPager->bUseFetch ) sqlite3OsUnfetch(pPager->fd, 0, 0);
}
return rc;
@@ -3870,7 +3870,7 @@ static int pagerAcquireMapPage(
}else{
*ppPage = p = (PgHdr *)sqlite3MallocZero(sizeof(PgHdr) + pPager->nExtra);
if( p==0 ){
sqlite3OsUnfetch(pPager->fd, pData);
sqlite3OsUnfetch(pPager->fd, (i64)(pgno-1) * pPager->pageSize, pData);
return SQLITE_NOMEM;
}
p->pExtra = (void *)&p[1];
@@ -3903,7 +3903,7 @@ static void pagerReleaseMapPage(PgHdr *pPg){
pPager->pFree = pPg;
assert( pPager->fd->pMethods->iVersion>=3 );
sqlite3OsUnfetch(pPager->fd, pPg->pData);
sqlite3OsUnfetch(pPager->fd, (i64)(pPg->pgno-1)*pPager->pageSize, pPg->pData);
}
/*
@@ -5095,7 +5095,7 @@ int sqlite3PagerSharedLock(Pager *pPager){
** to be the right size but is not actually valid. Avoid this
** possibility by unmapping the db here. */
if( pPager->bUseFetch ){
sqlite3OsUnfetch(pPager->fd, 0);
sqlite3OsUnfetch(pPager->fd, 0, 0);
}
}
}
@@ -5245,7 +5245,7 @@ int sqlite3PagerAcquire(
if( pPg==0 ){
rc = pagerAcquireMapPage(pPager, pgno, pData, &pPg);
}else{
sqlite3OsUnfetch(pPager->fd, pData);
sqlite3OsUnfetch(pPager->fd, (i64)(pgno-1)*pPager->pageSize, pData);
}
if( pPg ){
assert( rc==SQLITE_OK );