Adding upstream version 3.1.8.upstream/3.1.8upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 110 insertions, 0 deletions

diff --git a/exec/quorum.c b/exec/quorum.c
new file mode 100644
index 0000000..323a15f
--- /dev/null
+++ b/exec/quorum.c
@@ -0,0 +1,110 @@
+/*
+ * Copyright (c) 2008-2012 Red Hat, Inc.
+ *
+ * All rights reserved.
+ *
+ * Author: Christine Caulfield (ccaulfie@redhat.com)
+ *
+ * This software licensed under BSD license, the text of which follows:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright notice,
+ *   this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright notice,
+ *   this list of conditions and the following disclaimer in the documentation
+ *   and/or other materials provided with the distribution.
+ * - Neither the name of the MontaVista Software, Inc. nor the names of its
+ *   contributors may be used to endorse or promote products derived from this
+ *   software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <config.h>
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/un.h>
+#include <sys/ioctl.h>
+#include <netinet/in.h>
+#include <sys/uio.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <errno.h>
+#include <time.h>
+#include <arpa/inet.h>
+
+#include <corosync/corotypes.h>
+#include <corosync/swab.h>
+#include <corosync/totem/totempg.h>
+#include <corosync/totem/totem.h>
+#include <corosync/logsys.h>
+
+#include "quorum.h"
+#include "main.h"
+#include "vsf.h"
+
+LOGSYS_DECLARE_SUBSYS ("QUORUM");
+
+static struct quorum_callin_functions *corosync_quorum_fns = NULL;
+
+int corosync_quorum_is_quorate (void)
+{
+	if (corosync_quorum_fns) {
+		return corosync_quorum_fns->quorate();
+	}
+	else {
+		return 1;
+	}
+}
+
+int corosync_quorum_register_callback (quorum_callback_fn_t fn, void *context)
+{
+	if (corosync_quorum_fns) {
+		return corosync_quorum_fns->register_callback(fn, context);
+	}
+	else {
+		return 0;
+	}
+}
+
+int corosync_quorum_unregister_callback (quorum_callback_fn_t fn, void *context)
+{
+	if (corosync_quorum_fns) {
+		return corosync_quorum_fns->unregister_callback(fn, context);
+	}
+	else {
+		return 0;
+	}
+}
+
+int corosync_quorum_initialize (struct quorum_callin_functions *fns)
+{
+	if (corosync_quorum_fns)
+		return -1;
+
+	corosync_quorum_fns = fns;
+	return 0;
+}
+
+int quorum_none(void)
+{
+	if (corosync_quorum_fns)
+		return 0;
+	else
+		return 1;
+}