xref: /freebsd/sys/compat/linuxkpi/common/include/linux/tracepoint.h (revision 7a8d62cd046942ab34fcf282ecbbb0747a08a4ee)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
3  *
4  * Copyright (c) 2022 Bjoern A. Zeeb
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25  * SUCH DAMAGE.
26  *
27  * $FreeBSD$
28  */
29 
30 #ifndef	_LINUXKPI_LINUX_TRACEPOINT_H
31 #define	_LINUXKPI_LINUX_TRACEPOINT_H
32 
33 #define	TP_PROTO(...)			__VA_ARGS__
34 #define	TP_ARGS(...)
35 #define	TP_STRUCT__entry(...)
36 #define	TP_fast_assign(...)
37 #define	TP_printk(...)
38 
39 #define	TRACE_EVENT(_name, _proto, _args, _struct, _assign, _printk)	\
40 static inline void trace_ ## _name(_proto)				\
41 {									\
42 }
43 
44 #define	DECLARE_EVENT_CLASS(...)
45 #define	DEFINE_EVENT(_x, _name, _proto, _args)				\
46 static inline void trace_ ## _name(_proto)				\
47 {									\
48 }
49 
50 #endif	/* _LINUXKPI_LINUX_TRACEPOINT_H */
51