cmn_err.h revision 168404 
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: head/sys/cddl/compat/opensolaris/sys/cmn_err.h 168404 2007-04-06 01:09:06Z pjd $
27 */
28
29#ifndef _OPENSOLARIS_SYS_CMN_ERR_H_
30#define	_OPENSOLARIS_SYS_CMN_ERR_H_
31
32#include <sys/systm.h>
33#include <machine/stdarg.h>
34
35#ifdef	__cplusplus
36extern "C" {
37#endif
38
39/* Common error handling severity levels */
40
41#define	CE_CONT		0	/* continuation		*/
42#define	CE_NOTE		1	/* notice		*/
43#define	CE_WARN		2	/* warning		*/
44#define	CE_PANIC	3	/* panic		*/
45#define	CE_IGNORE	4	/* print nothing	*/
46
47static __inline void
48vcmn_err(int ce, const char *fmt, va_list adx)
49{
50	char buf[256];
51
52	switch (ce) {
53	case CE_CONT:
54		snprintf(buf, sizeof(buf), "ZFS(cont): %s\n", fmt);
55		break;
56	case CE_NOTE:
57		snprintf(buf, sizeof(buf), "ZFS: NOTICE: %s\n", fmt);
58		break;
59	case CE_WARN:
60		snprintf(buf, sizeof(buf), "ZFS: WARNING: %s\n", fmt);
61		break;
62	case CE_PANIC:
63		snprintf(buf, sizeof(buf), "ZFS(panic): %s\n", fmt);
64		break;
65	case CE_IGNORE:
66		break;
67	default:
68		panic("unknown severity level");
69	}
70	if (ce != CE_IGNORE)
71		vprintf(buf, adx);
72	if (ce == CE_PANIC)
73		panic("ZFS");
74}
75
76static __inline void
77cmn_err(int ce, const char *fmt, ...)
78{
79	va_list adx;
80
81	va_start(adx, fmt);
82	vcmn_err(ce, fmt, adx);
83	va_end(adx);
84}
85
86#ifdef	__cplusplus
87}
88#endif
89
90#endif	/* _OPENSOLARIS_SYS_CMN_ERR_H_ */
91