gecko-dev/db/hash/hash_debug.c

93 строки
2.9 KiB
C

/*-
* See the file LICENSE for redistribution information.
*
* Copyright (c) 1996, 1997, 1998
* Sleepycat Software. All rights reserved.
*/
/*
* Copyright (c) 1995
* The President and Fellows of Harvard University. All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Jeremy Rassen.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include "config.h"
#ifndef lint
static const char sccsid[] = "@(#)hash_debug.c 10.6 (Sleepycat) 5/7/98";
#endif /* not lint */
#ifdef DEBUG
/*
* PACKAGE: hashing
*
* DESCRIPTION:
* Debug routines.
*
* ROUTINES:
*
* External
* __dump_bucket
*/
#ifndef NO_SYSTEM_INCLUDES
#include <sys/types.h>
#endif
#include "db_int.h"
#include "db_page.h"
#include "hash.h"
/*
* __ham_dump_bucket --
*
* PUBLIC: #ifdef DEBUG
* PUBLIC: void __ham_dump_bucket __P((HTAB *, u_int32_t));
* PUBLIC: #endif
*/
void
__ham_dump_bucket(hashp, bucket)
HTAB *hashp;
u_int32_t bucket;
{
PAGE *p;
db_pgno_t pgno;
for (pgno = BUCKET_TO_PAGE(hashp, bucket); pgno != PGNO_INVALID;) {
if (memp_fget(hashp->dbp->mpf, &pgno, 0, &p) != 0)
break;
(void)__db_prpage(p, 1);
pgno = p->next_pgno;
(void)memp_fput(hashp->dbp->mpf, p, 0);
}
}
#endif /* DEBUG */