1/*	$NetBSD: lvm-logging.h,v 1.1.1.2 2009/12/02 00:26:21 haad Exp $	*/
2
3/*
4 * Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved.
5 * Copyright (C) 2004-2007 Red Hat, Inc. All rights reserved.
6 *
7 * This file is part of LVM2.
8 *
9 * This copyrighted material is made available to anyone wishing to use,
10 * modify, copy, or redistribute it subject to the terms and conditions
11 * of the GNU Lesser General Public License v.2.1.
12 *
13 * You should have received a copy of the GNU Lesser General Public License
14 * along with this program; if not, write to the Free Software Foundation,
15 * Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
16 */
17
18#ifndef _LVM_LOGGING_H
19#define _LVM_LOGGING_H
20
21void print_log(int level, const char *file, int line, int dm_errno,
22	       const char *format, ...)
23    __attribute__ ((format(printf, 5, 6)));
24
25#define LOG_LINE(l, x...) \
26    print_log(l, __FILE__, __LINE__ , 0, ## x)
27
28#define LOG_LINE_WITH_ERRNO(l, e, x...) \
29    print_log(l, __FILE__, __LINE__ , e, ## x)
30
31#include "log.h"
32
33typedef void (*lvm2_log_fn_t) (int level, const char *file, int line,
34			       int dm_errno, const char *message);
35
36void init_log_fn(lvm2_log_fn_t log_fn);
37
38void init_indent(int indent);
39void init_msg_prefix(const char *prefix);
40
41void init_log_file(const char *log_file, int append);
42void init_log_direct(const char *log_file, int append);
43void init_log_while_suspended(int log_while_suspended);
44
45void fin_log(void);
46void release_log_memory(void);
47
48void init_syslog(int facility);
49void fin_syslog(void);
50
51int error_message_produced(void);
52void reset_lvm_errno(int store_errmsg);
53int stored_errno(void);
54const char *stored_errmsg(void);
55
56/* Suppress messages to stdout/stderr (1) or everywhere (2) */
57/* Returns previous setting */
58int log_suppress(int suppress);
59
60/* Suppress messages to syslog */
61void syslog_suppress(int suppress);
62
63#endif
64