[mirror_zfs.git] / include / os / freebsd / spl / sys / sdt.h

/*
 * Copyright (c) 2007 Pawel Jakub Dawidek <pjd@FreeBSD.org>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 * $FreeBSD$
 */

#ifndef _OPENSOLARIS_SYS_SDT_H_
#define	_OPENSOLARIS_SYS_SDT_H_

#include_next <sys/sdt.h>
#ifdef KDTRACE_HOOKS
/* CSTYLED */
SDT_PROBE_DECLARE(sdt, , , set__error);

#define	SET_ERROR(err) \
	((sdt_sdt___set__error->id ? \
	(*sdt_probe_func)(sdt_sdt___set__error->id, \
	    (uintptr_t)err, 0, 0, 0, 0) : 0), err)
#else
#define	SET_ERROR(err) (err)
#endif

#endif	/* _OPENSOLARIS_SYS_SDT_H_ */
Commit	Line	Data
9f0a21e6 MM	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	* $FreeBSD$
	27	*/
	28
	29	#ifndef _OPENSOLARIS_SYS_SDT_H_
	30	#define _OPENSOLARIS_SYS_SDT_H_
	31
	32	#include_next <sys/sdt.h>
9f0a21e6	33	#ifdef KDTRACE_HOOKS
7ada752a	34	/* CSTYLED */
9f0a21e6 MM	35	SDT_PROBE_DECLARE(sdt, , , set__error);
	36
	37	#define SET_ERROR(err) \
	38	((sdt_sdt___set__error->id ? \
	39	(*sdt_probe_func)(sdt_sdt___set__error->id, \
	40	(uintptr_t)err, 0, 0, 0, 0) : 0), err)
	41	#else
	42	#define SET_ERROR(err) (err)
	43	#endif
	44
	45	#endif /* _OPENSOLARIS_SYS_SDT_H_ */