head	1.2;
access;
symbols
	rpm-4_4_8-release:1.1.1.1.6.1
	rpm-4_4_7-release:1.1.1.1.6.1
	db-4_5_20:1.2
	rpm-4_4_6-release:1.1.1.1
	rpm-4_4_5-release:1.1.1.1
	db-4_4_20:1.1.1.1
	rpm-4_4_4-release:1.1.1.1
	db-4_4_16:1.1.1.1
	rpm-4_4_3-release:1.1.1.1
	db-4_4_11:1.1.1.1
	db-4_3_29:1.1.1.1
	jbj_before_tklcpatches:1.1.1.1
	rpm-4_4_2-release:1.1.1.1
	pjones-sparse-experiment:1.1.1.1.0.8
	db-4_4_4:1.1.1.1
	rpm-4_4_1-release:1.1.1.1
	db-4_3_27:1.1.1.1
	rpm-4_4-release:1.1.1.1
	rpm-4_4:1.1.1.1.0.6
	db-4_3_21:1.1.1.1
	db-4_3_14:1.1.1.1
	db-4_2_52:1.1.1.1
	rpm-4_3_1-start:1.1.1.1
	rpm-4_3:1.1.1.1.0.4
	rpm-4_2_1-release:1.1.1.1
	rpm-4_1_1-release:1.1.1.1
	rpm-4_2-release:1.1.1.1
	rpm-4_2:1.1.1.1.0.2
	postmerge-db-4_1_24-release:1.1.1.1
	premerge-db-4_1_24-release:1.1.1.1
	db-4_1_24-release:1.1.1.1
	pre-db-4_1_24-release:1.1.1.1
	postmerge-db-4_1_17:1.1.1.1
	pre-db-4_1_17:1.1.1.1
	premerge-db-4_1_17:1.1.1.1
	db-4_1_17:1.1.1.1
	db-3_2_9-vendor:1.1.1;
locks; strict;
comment	@# @;


1.2
date	2006.10.01.20.18.55;	author jbj;	state Exp;
branches;
next	1.1;

1.1
date	2002.08.14.16.31.56;	author jbj;	state Exp;
branches
	1.1.1.1;
next	;

1.1.1.1
date	2002.08.14.16.31.56;	author jbj;	state Exp;
branches
	1.1.1.1.6.1;
next	;

1.1.1.1.6.1
date	2006.10.01.22.29.22;	author jbj;	state Exp;
branches;
next	;


desc
@@


1.2
log
@Update to db-4.5.20.
@
text
@#include "db_config.h"

#include "db_int.h"
#include "dbinc/db_page.h"
#include "dbinc/__dbreg.h"
#include "dbinc/log.h"

/*
 * __dbreg_register_recover --
 *	Recovery function for register.
 *
 * PUBLIC: int __dbreg_register_recover
 * PUBLIC:   __P((DB_ENV *, DBT *, DB_LSN *, db_recops, void *));
 */
int
__dbreg_register_recover(dbenv, dbtp, lsnp, op, info)
	DB_ENV *dbenv;
	DBT *dbtp;
	DB_LSN *lsnp;
	db_recops op;
	void *info;
{
	__dbreg_register_args *argp;
	DB *file_dbp;
	DBC *dbc;
	DB_MPOOLFILE *mpf;
	PAGE *pagep;
	int cmp_n, cmp_p, modified, ret;

	REC_PRINT(__dbreg_register_print);
	REC_INTRO(__dbreg_register_read, 1);

	if ((ret = mpf->get(mpf, &argp->pgno, 0, &pagep)) != 0)
		if (DB_REDO(op)) {
			if ((ret = mpf->get(mpf,
			    &argp->pgno, DB_MPOOL_CREATE, &pagep)) != 0)
				goto out;
		} else {
			*lsnp = argp->prev_lsn;
			ret = 0;
			goto out;
		}

	modified = 0;
	cmp_n = log_compare(lsnp, &LSN(pagep));

	/*
	 * Use this when there is something like "pagelsn" in the argp
	 * structure.  Sometimes, you might need to compare meta-data
	 * lsn's instead.
	 *
	 * cmp_p = log_compare(&LSN(pagep), argp->pagelsn);
	 */
	if (cmp_p == 0 && DB_REDO(op)) {
		/* Need to redo update described. */
		modified = 1;
	} else if (cmp_n == 0 && !DB_REDO(op)) {
		/* Need to undo update described. */
		modified = 1;
	}
	if (ret = mpf->put(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
		goto out;

	*lsnp = argp->prev_lsn;
	ret = 0;

out:	REC_CLOSE;
}

@


1.1
log
@Initial revision
@
text
@a2 6
#ifndef NO_SYSTEM_INCLUDES
#include <sys/types.h>

#include <string.h>
#endif

@


1.1.1.1
log
@track: auto import
@
text
@@


1.1.1.1.6.1
log
@Merge db-4.5.20 onto rpm-4_4 branch.
@
text
@d3 6
@

