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-rw-r--r--db2/progs/db_printlog/db_printlog.c160
1 files changed, 160 insertions, 0 deletions
diff --git a/db2/progs/db_printlog/db_printlog.c b/db2/progs/db_printlog/db_printlog.c
new file mode 100644
index 0000000000..12c365524f
--- /dev/null
+++ b/db2/progs/db_printlog/db_printlog.c
@@ -0,0 +1,160 @@
+/*-
+ * 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	10.8 (Sleepycat) 7/15/97";
+#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 *));
+void	onint __P((int));
+void	usage __P((void));
+
+int	 interrupted;
+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 */
+	}
+	exit (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;
+{
+	signo = 1;			/* XXX: Shut the compiler up. */
+	interrupted = 1;
+}
+
+void
+usage()
+{
+	fprintf(stderr, "usage: db_printlog [-h home]\n");
+	exit (1);
+}