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87 lines
2.5 KiB
C
87 lines
2.5 KiB
C
/*
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* Copyright (C) 2001 Sistina Software
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*
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* This LVM library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This LVM library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this LVM library; if not, write to the Free
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* Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
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* MA 02111-1307, USA
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*
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*/
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#ifndef _LVM_LOG_H
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#define _LVM_LOG_H
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#include <stdio.h>
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#define _LOG_DEBUG 7
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#define _LOG_INFO 6
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#define _LOG_NOTICE 5
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#define _LOG_WARN 4
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#define _LOG_ERR 3
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#define _LOG_FATAL 2
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void init_log(FILE *fp);
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void fin_log();
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void init_syslog(int facility);
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void fin_syslog(void);
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void init_verbose(int level);
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void init_test(int level);
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void init_debug(int level);
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int test_mode(void);
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int debug_level(void);
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void print_log(int level, const char *file, int line, const char *format, ...);
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#define plog(l, x...) print_log(l, __FILE__, __LINE__ , ## x)
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#define log_debug(x...) plog(_LOG_DEBUG, x)
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#define log_info(x...) plog(_LOG_INFO, x)
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#define log_notice(x...) plog(_LOG_NOTICE, x)
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#define log_warn(x...) plog(_LOG_WARN, x)
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#define log_err(x...) plog(_LOG_ERR, x)
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#define log_fatal(x...) plog(_LOG_FATAL, x)
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#define log_sys_err(x) log_debug("system call '%s' failed (%s)", \
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x, strerror(errno))
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#define stack log_debug( "stack trace" )
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/*
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* Macros to use for messages:
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*
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* log_error - always print to stderr
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* log_print - always print to stdout
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* log_verbose - print to stdout if verbose is set (-v)
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* log_very_verbose - print to stdout if verbose is set twice (-vv)
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* log_debug - print to stdout if verbose is set three times (-vvv)
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*
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* In addition, messages will be logged to file or syslog if they
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* are more serious than the log level specified with -d.
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*
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*/
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#define log_error(fmt, args...) log_err(fmt , ## args)
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#define log_print(fmt, args...) log_warn(fmt , ## args)
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#define log_verbose(fmt, args...) log_notice(fmt , ## args)
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#define log_very_verbose(fmt, args...) log_info(fmt , ## args)
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#endif
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/*
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* Local variables:
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* c-file-style: "linux"
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* End:
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*/
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