initial revision

1 files changed, 32 insertions, 0 deletions

diff --git a/runtime/transport/control.h b/runtime/transport/control.h
new file mode 100644
index 00000000..a614ecb7
--- /dev/null
+++ b/runtime/transport/control.h
@@ -0,0 +1,32 @@
+#ifndef _TRANSPORT_CONTROL_H_ /* -*- linux-c -*- */
+#define _TRANSPORT_CONTROL_H_
+
+/** @file control.h
+ * @brief Header file for transport control channel
+ */
+
+/* command handlers hash table entry struct */
+struct cmd_handler
+{
+	struct hlist_node hlist;
+	int pid;
+	int (*handler) (int pid, int cmd, void *data);
+};
+
+#define HANDLER_SHIFT	5
+#define HANDLER_SLOTS	(1 << HANDLER_SHIFT)
+
+/* stp control channel command values */
+enum
+{
+	STP_BUF_INFO = 1,
+	STP_SUBBUFS_CONSUMED,
+        STP_REALTIME_DATA,
+        STP_EXIT,
+};
+
+extern int _stp_ctrl_register(int pid, int (*cmd_handler) (int pid, int cmd, void *data));
+extern void _stp_ctrl_unregister(int pid);
+extern int _stp_ctrl_send(int type, void *reply, int len, int pid);
+
+#endif /* _TRANSPORT_CONTROL_H_ */