sdt.h revision 272877 
1/*-
2 * Copyright (c) 2007 Pawel Jakub Dawidek <pjd@FreeBSD.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD: stable/10/sys/cddl/compat/opensolaris/sys/sdt.h 272877 2014-10-10 00:26:00Z smh $
27 */
28
29#ifndef _OPENSOLARIS_SYS_SDT_H_
30#define	_OPENSOLARIS_SYS_SDT_H_
31
32#ifdef _KERNEL
33#include <opt_kdtrace.h>
34#endif
35#include_next <sys/sdt.h>
36
37#ifdef KDTRACE_HOOKS
38SDT_PROBE_DECLARE(sdt, , , set__error);
39
40#define SET_ERROR(err) \
41	((sdt_sdt___set__error->id ? \
42	(*sdt_probe_func)(sdt_sdt___set__error->id, \
43	    (uintptr_t)err, 0, 0, 0, 0) : 0), err)
44#else
45#define SET_ERROR(err) (err)
46#endif
47
48#endif	/* _OPENSOLARIS_SYS_SDT_H_ */
49