1 files changed, 48 insertions, 0 deletions
diff --git a/ctdb/protocol/protocol_packet.c b/ctdb/protocol/protocol_packet.c
new file mode 100644
index 0000000..d5fd96b
--- /dev/null
+++ b/ctdb/protocol/protocol_packet.c
@@ -0,0 +1,48 @@
+/*
+   CTDB protocol marshalling
+
+   Copyright (C) Amitay Isaacs  2015
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "replace.h"
+#include "system/network.h"
+
+#include <talloc.h>
+#include <tdb.h>
+
+#include "protocol_api.h"
+
+#define CTDB_DS_ALIGNMENT 8
+
+int ctdb_allocate_pkt(TALLOC_CTX *mem_ctx, size_t length,
+		      uint8_t **buf, size_t *buflen)
+{
+	size_t new_length;
+
+	if (buf == NULL || buflen == NULL) {
+		return EINVAL;
+	}
+
+	new_length = (length + CTDB_DS_ALIGNMENT-1) & ~(CTDB_DS_ALIGNMENT-1);
+
+	*buflen = new_length;
+	*buf = talloc_zero_size(mem_ctx, new_length);
+	if (*buf == NULL) {
+		return ENOMEM;
+	}
+
+	return 0;
+}