diff options
Diffstat (limited to 'db2/mp/mp_fset.c')
-rw-r--r-- | db2/mp/mp_fset.c | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/db2/mp/mp_fset.c b/db2/mp/mp_fset.c deleted file mode 100644 index 1940d3b198..0000000000 --- a/db2/mp/mp_fset.c +++ /dev/null @@ -1,83 +0,0 @@ -/*- - * See the file LICENSE for redistribution information. - * - * Copyright (c) 1996, 1997, 1998 - * Sleepycat Software. All rights reserved. - */ -#include "config.h" - -#ifndef lint -static const char sccsid[] = "@(#)mp_fset.c 10.16 (Sleepycat) 9/27/98"; -#endif /* not lint */ - -#ifndef NO_SYSTEM_INCLUDES -#include <sys/types.h> - -#include <errno.h> -#endif - -#include "db_int.h" -#include "shqueue.h" -#include "db_shash.h" -#include "mp.h" -#include "common_ext.h" - -/* - * memp_fset -- - * Mpool page set-flag routine. - */ -int -memp_fset(dbmfp, pgaddr, flags) - DB_MPOOLFILE *dbmfp; - void *pgaddr; - u_int32_t flags; -{ - BH *bhp; - DB_MPOOL *dbmp; - MPOOL *mp; - int ret; - - dbmp = dbmfp->dbmp; - mp = dbmp->mp; - - MP_PANIC_CHECK(dbmp); - - /* Validate arguments. */ - if (flags == 0) - return (__db_ferr(dbmp->dbenv, "memp_fset", 1)); - - if ((ret = __db_fchk(dbmp->dbenv, "memp_fset", flags, - DB_MPOOL_DIRTY | DB_MPOOL_CLEAN | DB_MPOOL_DISCARD)) != 0) - return (ret); - if ((ret = __db_fcchk(dbmp->dbenv, "memp_fset", - flags, DB_MPOOL_CLEAN, DB_MPOOL_DIRTY)) != 0) - return (ret); - - if (LF_ISSET(DB_MPOOL_DIRTY) && F_ISSET(dbmfp, MP_READONLY)) { - __db_err(dbmp->dbenv, - "%s: dirty flag set for readonly file page", - __memp_fn(dbmfp)); - return (EACCES); - } - - /* Convert the page address to a buffer header. */ - bhp = (BH *)((u_int8_t *)pgaddr - SSZA(BH, buf)); - - LOCKREGION(dbmp); - - if (LF_ISSET(DB_MPOOL_CLEAN) && F_ISSET(bhp, BH_DIRTY)) { - ++mp->stat.st_page_clean; - --mp->stat.st_page_dirty; - F_CLR(bhp, BH_DIRTY); - } - if (LF_ISSET(DB_MPOOL_DIRTY) && !F_ISSET(bhp, BH_DIRTY)) { - --mp->stat.st_page_clean; - ++mp->stat.st_page_dirty; - F_SET(bhp, BH_DIRTY); - } - if (LF_ISSET(DB_MPOOL_DISCARD)) - F_SET(bhp, BH_DISCARD); - - UNLOCKREGION(dbmp); - return (0); -} |