}// sizeof( PCache ); }
/*
** Create a new PCache object. Storage space to hold the object
** has already been allocated and is passed in as the p pointer.
** The caller discovers how much space needs to be allocated by
** calling sqlite3PcacheSize().
*/
static void sqlite3PcacheOpen(
int szPage, /* Size of every page */
int szExtra, /* Extra space associated with each page */
bool bPurgeable, /* True if pages are on backing store */
dxStress xStress, //int (*xStress)(void*,PgHdr*),/* Call to try to make pages clean */
object pStress, /* Argument to xStress */
PCache p /* Preallocated space for the PCache */
)
{
p.Clear();//memset(p, 0, sizeof(PCache));
p.szPage = szPage;
p.szExtra = szExtra;
p.bPurgeable = bPurgeable;
p.xStress = xStress;
p.pStress = pStress;
p.nMax = 100;
}
}// sizeof( PCache ); }
/*
** Create a new PCache object. Storage space to hold the object
** has already been allocated and is passed in as the p pointer.
** The caller discovers how much space needs to be allocated by
** calling sqlite3PcacheSize().
*/
static void sqlite3PcacheOpen(
int szPage, /* Size of every page */
int szExtra, /* Extra space associated with each page */
bool bPurgeable, /* True if pages are on backing store */
dxStress xStress,//int (*xStress)(void*,PgHdr*),/* Call to try to make pages clean */
object pStress, /* Argument to xStress */
PCache p /* Preallocated space for the PCache */
)
{
p.Clear();//memset(p, 0, sizeof(PCache));
p.szPage = szPage;
p.szExtra = szExtra;
p.bPurgeable = bPurgeable;
p.xStress = xStress;
p.pStress = pStress;
p.nMax = 100;
}
