#include "db_config.h"
#include "db_int.h"
int
__os_seek(dbenv, fhp, pgno, pgsize, relative)
DB_ENV *dbenv;
DB_FH *fhp;
db_pgno_t pgno;
u_int32_t pgsize;
u_int32_t relative;
{
off_t offset;
int ret;
offset = (off_t)pgsize * pgno + relative;
ret = IFILE_Seek(fhp->ifp, _SEEK_START, offset);
if (ret == SUCCESS) {
fhp->pgsize = pgsize;
fhp->pgno = pgno;
fhp->offset = relative;
ret = 0;
} else {
__db_syserr(dbenv, ret,
"seek: %lu: (%lu * %lu) + %lu", (u_long)offset,
(u_long)pgno, (u_long)pgsize, (u_long)relative);
ret = __os_posix_err(ret);
}
return (ret);
}