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/*-
* See the file LICENSE for redistribution information.
*
* Copyright (c) 1996, 1997
* Sleepycat Software. All rights reserved.
*/
#include "config.h"
#ifndef lint
static const char copyright[] =
"@(#) Copyright (c) 1997\n\
Sleepycat Software Inc. All rights reserved.\n";
static const char sccsid[] = "@(#)db_printlog.c 10.11 (Sleepycat) 1/8/98";
#endif
#ifndef NO_SYSTEM_INCLUDES
#include <sys/types.h>
#include <errno.h>
#include <signal.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#endif
#include "db_int.h"
#include "shqueue.h"
#include "db_page.h"
#include "btree.h"
#include "hash.h"
#include "log.h"
#include "txn.h"
#include "db_am.h"
#include "clib_ext.h"
DB_ENV *db_init __P((char *));
int main __P((int, char *[]));
void onint __P((int));
void usage __P((void));
int interrupted;
const char
*progname = "db_printlog"; /* Program name. */
int
main(argc, argv)
int argc;
char *argv[];
{
extern char *optarg;
extern int optind;
DB_ENV *dbenv;
DBT data;
DB_LSN key;
int ch, eval;
char *home;
home = NULL;
while ((ch = getopt(argc, argv, "h:")) != EOF)
switch (ch) {
case 'h':
home = optarg;
break;
case '?':
default:
usage();
}
argc -= optind;
argv += optind;
if ((home != NULL && argc > 0) || argc > 1)
usage();
/* XXX: backward compatibility, first argument is home. */
if (argc == 1)
home = argv[0];
dbenv = db_init(home);
eval = 0;
if ((errno = __bam_init_print(dbenv)) != 0 ||
(errno = __db_init_print(dbenv)) != 0 ||
(errno = __ham_init_print(dbenv)) != 0 ||
(errno = __log_init_print(dbenv)) != 0 ||
(errno = __txn_init_print(dbenv)) != 0) {
warn("initialization");
eval = 1;
(void)db_appexit(dbenv);
}
(void)signal(SIGINT, onint);
memset(&data, 0, sizeof(data));
while (!interrupted) {
if ((errno =
log_get(dbenv->lg_info, &key, &data, DB_NEXT)) != 0) {
if (errno == DB_NOTFOUND)
break;
eval = 1;
warn("log_get");
break;
}
if ((errno =
__db_dispatch(dbenv->lg_info, &data, &key, 0, NULL)) != 0) {
eval = 1;
warn("dispatch");
break;
}
}
(void)db_appexit(dbenv);
if (interrupted) {
(void)signal(SIGINT, SIG_DFL);
(void)raise(SIGINT);
/* NOTREACHED */
}
return (eval);
}
/*
* db_init --
* Initialize the environment.
*/
DB_ENV *
db_init(home)
char *home;
{
DB_ENV *dbenv;
if ((dbenv = (DB_ENV *)calloc(sizeof(DB_ENV), 1)) == NULL) {
errno = ENOMEM;
err(1, NULL);
}
dbenv->db_errfile = stderr;
dbenv->db_errpfx = progname;
if ((errno =
db_appinit(home, NULL, dbenv, DB_CREATE | DB_INIT_LOG)) != 0)
err(1, "db_appinit");
return (dbenv);
}
/*
* oninit --
* Interrupt signal handler.
*/
void
onint(signo)
int signo;
{
COMPQUIET(signo, 0);
interrupted = 1;
}
void
usage()
{
fprintf(stderr, "usage: db_printlog [-h home]\n");
exit (1);
}
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