mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-12-28 03:18:41 +00:00
164 lines
2.8 KiB
C
164 lines
2.8 KiB
C
/*-
|
|
* 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 copyright[] =
|
|
"@(#) Copyright (c) 1996, 1997, 1998\n\
|
|
Sleepycat Software Inc. All rights reserved.\n";
|
|
static const char sccsid[] = "@(#)db_printlog.c 10.12 (Sleepycat) 4/10/98";
|
|
#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);
|
|
}
|