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Fixed large file support under Linux. I'm unable to test under Windows.

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Ticket #191. (CVS 790)

FossilOrigin-Name: 9864a1265b5a37c12b0dd8446d81b84c5a3acc43
This commit is contained in:
drh
2002-12-01 02:00:57 +00:00
parent 86bc1c8273
commit d0d006e29c
6 changed files with 228 additions and 21 deletions
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10
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 1.58 2002/11/11 01:04:48 drh Exp $
** @(#) $Id: pager.c,v 1.59 2002/12/01 02:00:58 drh Exp $
*/
#include "os.h" /* Must be first to enable large file support */
#include "sqliteInt.h"
@@ -395,7 +395,7 @@ static int pager_playback_one_page(Pager *pPager, OsFile *jfd){
memcpy(PGHDR_TO_DATA(pPg), pgRec.aData, SQLITE_PAGE_SIZE);
memset(PGHDR_TO_EXTRA(pPg), 0, pPager->nExtra);
}
rc = sqliteOsSeek(&pPager->fd, (pgRec.pgno-1)*SQLITE_PAGE_SIZE);
rc = sqliteOsSeek(&pPager->fd, (pgRec.pgno-1)*(off_t)SQLITE_PAGE_SIZE);
if( rc==SQLITE_OK ){
rc = sqliteOsWrite(&pPager->fd, pgRec.aData, SQLITE_PAGE_SIZE);
}
@@ -834,7 +834,7 @@ static int syncAllPages(Pager *pPager){
for(pPg=pPager->pFirst; pPg; pPg=pPg->pNextFree){
if( pPg->dirty ){
if( lastPgno==0 || pPg->pgno!=lastPgno+1 ){
sqliteOsSeek(&pPager->fd, (pPg->pgno-1)*SQLITE_PAGE_SIZE);
sqliteOsSeek(&pPager->fd, (pPg->pgno-1)*(off_t)SQLITE_PAGE_SIZE);
}
rc = sqliteOsWrite(&pPager->fd, PGHDR_TO_DATA(pPg), SQLITE_PAGE_SIZE);
if( rc!=SQLITE_OK ) break;
@@ -1061,7 +1061,7 @@ int sqlitepager_get(Pager *pPager, Pgno pgno, void **ppPage){
memset(PGHDR_TO_DATA(pPg), 0, SQLITE_PAGE_SIZE);
}else{
int rc;
sqliteOsSeek(&pPager->fd, (pgno-1)*SQLITE_PAGE_SIZE);
sqliteOsSeek(&pPager->fd, (pgno-1)*(off_t)SQLITE_PAGE_SIZE);
rc = sqliteOsRead(&pPager->fd, PGHDR_TO_DATA(pPg), SQLITE_PAGE_SIZE);
if( rc!=SQLITE_OK ){
off_t fileSize;
@@ -1457,7 +1457,7 @@ int sqlitepager_commit(Pager *pPager){
}
for(pPg=pPager->pAll; pPg; pPg=pPg->pNextAll){
if( pPg->dirty==0 ) continue;
rc = sqliteOsSeek(&pPager->fd, (pPg->pgno-1)*SQLITE_PAGE_SIZE);
rc = sqliteOsSeek(&pPager->fd, (pPg->pgno-1)*(off_t)SQLITE_PAGE_SIZE);
if( rc!=SQLITE_OK ) goto commit_abort;
rc = sqliteOsWrite(&pPager->fd, PGHDR_TO_DATA(pPg), SQLITE_PAGE_SIZE);
if( rc!=SQLITE_OK ) goto commit_abort;