1 files changed, 130 insertions, 0 deletions
diff --git a/src/blkin/blkin-lib/zipkin_trace.h b/src/blkin/blkin-lib/zipkin_trace.h
new file mode 100644
index 000000000..2a72d47bd
--- /dev/null
+++ b/src/blkin/blkin-lib/zipkin_trace.h
@@ -0,0 +1,130 @@
+/*
+ * Zipkin lttng-ust tracepoint provider.
+ */
+
+#undef TRACEPOINT_PROVIDER
+#define TRACEPOINT_PROVIDER zipkin
+
+#undef TRACEPOINT_INCLUDE
+#define TRACEPOINT_INCLUDE "./zipkin_trace.h"
+
+#if !defined(_ZIPKIN_H) || defined(TRACEPOINT_HEADER_MULTI_READ)
+#define _ZIPKIN_H
+
+#include <lttng/tracepoint.h>
+
+TRACEPOINT_EVENT(
+	zipkin,
+	keyval_string,
+	TP_ARGS(const char *, trace_name, const char *, service,
+		int, port, const char *, ip, long, trace,
+		long, span, long, parent_span,
+		const char *, key, const char *, val ),
+
+	TP_FIELDS(
+		/*
+		 * Each span has a name mentioned on it in the UI
+		 * This is the trace name
+		 */
+		ctf_string(trace_name, trace_name)
+		/*
+		 * Each trace takes place in a specific machine-endpoint
+		 * This is identified by a name, a port number and an ip
+		 */
+		ctf_string(service_name, service)
+		ctf_integer(int, port_no, port)
+		ctf_string(ip, ip)
+		/*
+		 * According to the tracing semantics each trace should have
+		 * a trace id, a span id and a parent span id
+		 */
+		ctf_integer(long, trace_id, trace)
+		ctf_integer(long, span_id, span)
+		ctf_integer(long, parent_span_id, parent_span)
+		/*
+		 * The following is the real annotated information
+		 */
+		ctf_string(key, key)
+		ctf_string(val, val)
+		)
+	)
+TRACEPOINT_LOGLEVEL(
+	zipkin,
+	keyval_string,
+	TRACE_WARNING)
+
+/*
+ * This tracepoint allows for integers to come out keyval
+ */
+
+TRACEPOINT_EVENT(
+	zipkin,
+	keyval_integer,
+	TP_ARGS(const char *, trace_name, const char *, service,
+		int, port, const char *, ip, long, trace,
+		long, span, long, parent_span,
+		const char *, key, int64_t, val ),
+
+	TP_FIELDS(
+		/*
+		 * Each span has a name mentioned on it in the UI
+		 * This is the trace name
+		 */
+		ctf_string(trace_name, trace_name)
+		/*
+		 * Each trace takes place in a specific machine-endpoint
+		 * This is identified by a name, a port number and an ip
+		 */
+		ctf_string(service_name, service)
+		ctf_integer(int, port_no, port)
+		ctf_string(ip, ip)
+		/*
+		 * According to the tracing semantics each trace should have
+		 * a trace id, a span id and a parent span id
+		 */
+		ctf_integer(long, trace_id, trace)
+		ctf_integer(long, span_id, span)
+		ctf_integer(long, parent_span_id, parent_span)
+		/*
+		 * The following is the real annotated information
+		 */
+		ctf_string(key, key)
+		ctf_integer(int64_t, val, val)
+		)
+	)
+TRACEPOINT_LOGLEVEL(
+	zipkin,
+	keyval_integer,
+	TRACE_WARNING)
+/*
+ * In this event we follow the same semantics but we trace timestamp
+ * annotations
+ */
+
+TRACEPOINT_EVENT(
+	zipkin,
+	timestamp,
+	TP_ARGS(const char *, trace_name, const char *, service,
+		int, port, const char *, ip, long, trace,
+		long, span, long, parent_span,
+		const char *, event),
+
+	TP_FIELDS(
+		ctf_string(trace_name, trace_name)
+		ctf_string(service_name, service)
+		ctf_integer(int, port_no, port)
+		ctf_string(ip, ip)
+		ctf_integer(long, trace_id, trace)
+		ctf_integer(long, span_id, span)
+		ctf_integer(long, parent_span_id, parent_span)
+		ctf_string(event, event)
+		)
+	)
+TRACEPOINT_LOGLEVEL(
+	zipkin,
+	timestamp,
+	TRACE_WARNING)
+#endif /* _ZIPKIN_H */
+
+#include <lttng/tracepoint-event.h>
+