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Diffstat (limited to 'db2/progs/db_printlog/db_printlog.c')
-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);
+}