+#include <common/macros.h>
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+/* Destination type of lttng URI */
+enum lttng_dst_type {
+ LTTNG_DST_IPV4 = 1,
+ LTTNG_DST_IPV6 = 2,
+ LTTNG_DST_PATH = 3,
+};
+
+/* Type of lttng URI where it is a final destination or a hop */
+enum lttng_uri_type {
+ LTTNG_URI_DST, /* The URI is a final destination */
+ /*
+ * Hops are not supported yet but planned for a future release.
+ *
+ LTTNG_URI_HOP,
+ */
+};
+
+/* Communication stream type of a lttng URI */
+enum lttng_stream_type {
+ LTTNG_STREAM_CONTROL,
+ LTTNG_STREAM_DATA,
+};
+
+/*
+ * Protocol type of a lttng URI. The value 0 indicate that the proto_type field
+ * should be ignored.
+ */
+enum lttng_proto_type {
+ LTTNG_TCP = 1,
+ /*
+ * UDP protocol is not supported for now.
+ *
+ LTTNG_UDP = 2,
+ */
+};
+
+/*
+ * Structure representing an URI supported by lttng.
+ */
+struct lttng_uri {
+ enum lttng_dst_type dtype;
+ enum lttng_uri_type utype;
+ enum lttng_stream_type stype;
+ enum lttng_proto_type proto;
+ uint16_t port;
+ char subdir[LTTNG_PATH_MAX];
+ union {
+ char ipv4[INET_ADDRSTRLEN];
+ char ipv6[INET6_ADDRSTRLEN];
+ char path[LTTNG_PATH_MAX];
+ } dst;
+} LTTNG_PACKED;