1 /* SPDX-License-Identifier: (GPL-2.0 or LGPL-2.1)
3 * lttng-tracepoint-event.h
5 * Copyright (C) 2014 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
8 #ifndef LTTNG_TRACEPOINT_EVENT_H
9 #define LTTNG_TRACEPOINT_EVENT_H
11 #include <linux/tracepoint.h>
14 * If code defines LTTNG_INSTRUMENTATION before including the instrumentation
15 * header, generate the instrumentation static inlines. Else, it means
16 * we are a probe for the Linux kernel, and it is the probe responsibility
17 * to have already included the Linux kernel instrumentation header.
19 #ifdef LTTNG_INSTRUMENTATION
20 #define _LTTNG_INSTRUMENTATION(...) __VA_ARGS__
22 #define _LTTNG_INSTRUMENTATION(...)
25 #define LTTNG_TRACEPOINT_EVENT(name, proto, args, fields) \
26 _LTTNG_INSTRUMENTATION(DECLARE_TRACE(name, PARAMS(proto), PARAMS(args)))
27 #define LTTNG_TRACEPOINT_EVENT_CODE(name, proto, args, _locvar, _code_pre, fields, _code_post) \
28 _LTTNG_INSTRUMENTATION(DECLARE_TRACE(name, PARAMS(proto), PARAMS(args)))
29 #define LTTNG_TRACEPOINT_EVENT_CODE_MAP(name, map, proto, args, _locvar, _code_pre, fields, _code_post) \
30 _LTTNG_INSTRUMENTATION(DECLARE_TRACE(name, PARAMS(proto), PARAMS(args)))
31 #define LTTNG_TRACEPOINT_EVENT_MAP(name, map, proto, args, fields) \
32 _LTTNG_INSTRUMENTATION(DECLARE_TRACE(name, PARAMS(proto), PARAMS(args)))
33 #define LTTNG_TRACEPOINT_EVENT_MAP_NOARGS(name, map, fields) \
34 _LTTNG_INSTRUMENTATION(DECLARE_TRACE_NOARGS(name))
36 #define LTTNG_TRACEPOINT_EVENT_CLASS(name, proto, args, fields)
37 #define LTTNG_TRACEPOINT_EVENT_CLASS_CODE(_name, _proto, _args, _locvar, _code_pre, _fields, _code_post)
38 #define LTTNG_TRACEPOINT_EVENT_CLASS_CODE_NOARGS(_name, _locvar, _code_pre, _fields, _code_post)
40 #define LTTNG_TRACEPOINT_EVENT_INSTANCE(template, name, proto, args) \
41 _LTTNG_INSTRUMENTATION(DECLARE_TRACE(name, PARAMS(proto), PARAMS(args)))
42 #define LTTNG_TRACEPOINT_EVENT_INSTANCE_NOARGS(template, name) \
43 _LTTNG_INSTRUMENTATION(DECLARE_TRACE_NOARGS(name))
44 #define LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(_template, _name, _map, _proto, _args) \
45 _LTTNG_INSTRUMENTATION(DECLARE_TRACE(name, PARAMS(proto), PARAMS(args)))
46 #define LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP_NOARGS(_template, _name, _map) \
47 _LTTNG_INSTRUMENTATION(DECLARE_TRACE_NOARGS(name))
49 #define LTTNG_TRACEPOINT_ENUM(_name, _values)
51 #endif /* LTTNG_TRACEPOINT_EVENT_H */
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