1 files changed, 64 insertions, 0 deletions
diff --git a/src/ctl.h b/src/ctl.h
new file mode 100644
index 0000000..7e5b076
--- /dev/null
+++ b/src/ctl.h
@@ -0,0 +1,64 @@
+/* -*- mode: c; c-file-style: "openbsd" -*- */
+/*
+ * Copyright (c) 2012 Vincent Bernat <bernat@luffy.cx>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef _CTL_H
+#define _CTL_H
+
+#if HAVE_CONFIG_H
+#  include <config.h>
+#endif
+
+#include <stdint.h>
+#include "marshal.h"
+
+enum hmsg_type {
+	NONE,
+	GET_CONFIG,	  /* Get global configuration */
+	SET_CONFIG,	  /* Change global configuration */
+	GET_INTERFACES,	  /* Get list of interfaces */
+	SET_CHASSIS,	  /* Set local chassis */
+	GET_CHASSIS,	  /* Get local chassis */
+	GET_INTERFACE,	  /* Get all information related to an interface */
+	GET_DEFAULT_PORT, /* Get all information related to default port */
+	SET_PORT,	  /* Set port-related information (location, power, policy) */
+	SUBSCRIBE,	  /* Subscribe to neighbor changes */
+	NOTIFICATION,	  /* Notification message (sent by lldpd!) */
+};
+
+/** Header for the control protocol.
+ *
+ * The protocol is pretty simple. We send a single message containing the
+ * provided message type with the message length, followed by the message
+ * content.
+ */
+struct hmsg_header {
+	enum hmsg_type type;
+	size_t len;
+};
+#define HMSG_MAX_SIZE (1 << 19)
+
+/* ctl.c */
+int ctl_create(const char *);
+int ctl_connect(const char *);
+void ctl_cleanup(const char *);
+
+int ctl_msg_send_unserialized(uint8_t **, size_t *, enum hmsg_type, void *,
+    struct marshal_info *);
+size_t ctl_msg_recv_unserialized(uint8_t **, size_t *, enum hmsg_type, void **,
+    struct marshal_info *);
+
+#endif