Cleanup: Move headers from probes/ to include/lttng/

[lttng-modules.git] / include / lttng / tracepoint-event.h

diff --git a/include/lttng/tracepoint-event.h b/include/lttng/tracepoint-event.h
new file mode 100644 (file)
index 0000000..d3ad1b3
--- /dev/null
+++ b/include/lttng/tracepoint-event.h
@@ -0,0 +1,51 @@
+/* SPDX-License-Identifier: (GPL-2.0-only or LGPL-2.1-only)
+ *
+ * lttng/tracepoint-event.h
+ *
+ * Copyright (C) 2014 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ */
+
+#ifndef LTTNG_TRACEPOINT_EVENT_H
+#define LTTNG_TRACEPOINT_EVENT_H
+
+#include <linux/tracepoint.h>
+
+/*
+ * If code defines LTTNG_INSTRUMENTATION before including the instrumentation
+ * header, generate the instrumentation static inlines. Else, it means
+ * we are a probe for the Linux kernel, and it is the probe responsibility
+ * to have already included the Linux kernel instrumentation header.
+ */
+#ifdef LTTNG_INSTRUMENTATION
+#define _LTTNG_INSTRUMENTATION(...)    __VA_ARGS__
+#else
+#define _LTTNG_INSTRUMENTATION(...)
+#endif
+
+#define LTTNG_TRACEPOINT_EVENT(name, proto, args, fields) \
+       _LTTNG_INSTRUMENTATION(DECLARE_TRACE(name, PARAMS(proto), PARAMS(args)))
+#define LTTNG_TRACEPOINT_EVENT_CODE(name, proto, args, _locvar, _code_pre, fields, _code_post) \
+       _LTTNG_INSTRUMENTATION(DECLARE_TRACE(name, PARAMS(proto), PARAMS(args)))
+#define LTTNG_TRACEPOINT_EVENT_CODE_MAP(name, map, proto, args, _locvar, _code_pre, fields, _code_post) \
+       _LTTNG_INSTRUMENTATION(DECLARE_TRACE(name, PARAMS(proto), PARAMS(args)))
+#define LTTNG_TRACEPOINT_EVENT_MAP(name, map, proto, args, fields) \
+       _LTTNG_INSTRUMENTATION(DECLARE_TRACE(name, PARAMS(proto), PARAMS(args)))
+#define LTTNG_TRACEPOINT_EVENT_MAP_NOARGS(name, map, fields) \
+       _LTTNG_INSTRUMENTATION(DECLARE_TRACE_NOARGS(name))
+
+#define LTTNG_TRACEPOINT_EVENT_CLASS(name, proto, args, fields)
+#define LTTNG_TRACEPOINT_EVENT_CLASS_CODE(_name, _proto, _args, _locvar, _code_pre, _fields, _code_post)
+#define LTTNG_TRACEPOINT_EVENT_CLASS_CODE_NOARGS(_name, _locvar, _code_pre, _fields, _code_post)
+
+#define LTTNG_TRACEPOINT_EVENT_INSTANCE(template, name, proto, args) \
+       _LTTNG_INSTRUMENTATION(DECLARE_TRACE(name, PARAMS(proto), PARAMS(args)))
+#define LTTNG_TRACEPOINT_EVENT_INSTANCE_NOARGS(template, name) \
+       _LTTNG_INSTRUMENTATION(DECLARE_TRACE_NOARGS(name))
+#define LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(_template, _name, _map, _proto, _args) \
+       _LTTNG_INSTRUMENTATION(DECLARE_TRACE(name, PARAMS(proto), PARAMS(args)))
+#define LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP_NOARGS(_template, _name, _map) \
+       _LTTNG_INSTRUMENTATION(DECLARE_TRACE_NOARGS(name))
+
+#define LTTNG_TRACEPOINT_ENUM(_name, _values)
+
+#endif /* LTTNG_TRACEPOINT_EVENT_H */