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lib_log.h
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lib_log.h
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/* lib_log.h. Generated from lib_log.h.in by configure. */
/*
* Lessfs: A data deduplicating filesystem.
* Copyright (C) 2008 Mark Ruijter <mruijter@lessfs.com>
*
* This program is free software.
* You can redistribute lessfs and/or modify it under the terms of either
* (1) the GNU General Public License; either version 3 of the License,
* or (at your option) any later version as published by
* the Free Software Foundation; or (2) obtain a commercial license
* by contacting the Author.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
* the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Logging debug=0 -> Alleen fatals
* debug=1 -> fatals + warnings
* debug=2 -> fatals + warnings + info
* debug=3 -> fatals + warnings + info + debug
*/
#ifdef SYSLOG
#include<syslog.h>
#endif
#include <sys/types.h>
#include <unistd.h>
#include <sys/times.h>
extern char *logname;
extern char *function;
extern int debug;
#define BUFSIZE 1024
#if !defined FACILITY
#define FACILITY LOG_LOCAL0
#endif
#if !defined PRIORITY
#define PRIORITY LOG_NOTICE
#endif
#ifdef FILELOG
#define LFSFILELOG "/var/log/lessfs.log"
#define LLINF(t,f...) {wfile_log(LFSFILELOG,__FILE__,__LINE__, f);}
#define LLINW(t,f...) {wfile_log(LFSFILELOG,__FILE__,__LINE__, f);}
#define LLINI(t,f...) {wfile_log(LFSFILELOG,__FILE__,__LINE__, f);}
#define LLIND(t,f...) {wfile_log(LFSFILELOG,__FILE__,__LINE__, f);}
#else
#ifdef SYSLOG
#define LLINF(t,f...) {openlog(logname,LOG_PID,FACILITY);syslog(LOG_CRIT,f);closelog();}
#define LLINW(t,f...) {if ( debug > 0 ){ openlog(logname,LOG_PID,FACILITY);syslog(LOG_WARNING,f);closelog();};}
#define LLINI(t,f...) {if ( debug > 1 ){ openlog(logname,LOG_PID,FACILITY);syslog(LOG_INFO,f);closelog();};}
#define LLIND(t,f...) {if ( debug > 2 ){ openlog(logname,LOG_PID,FACILITY);syslog(LOG_DEBUG,f);closelog();};}
#else
#define LLINF(t,f...) {if ( debug > 0 ){ fprintf(stderr,f); fprintf(stderr,"\n");};}
#define LLINW(t,f...) {if ( debug > 1 ){ fprintf(stderr,f); fprintf(stderr,"\n");};}
#define LLINI(t,f...) {if ( debug > 2 ){ fprintf(stderr,f); fprintf(stderr,"\n");};}
#define LLIND(t,f...) {if ( debug > 3 ){ fprintf(stderr,"%s - %s (%i): %s: \n",logname,__PRETTY_FUNCTION__,getpid(),t); fprintf(stderr,f);};}
#endif
#endif
#define LFATAL(f...) {LLINF("fatal",f);}
#define LINFO(f...) {LLINI("info",f);}
#define LWARNING(f...){LLINW("warning",f);}
#ifdef DEBUG
#define LDEBUG(f...) {LLIND("debug",f);}
#define FUNC {logname=(char *)__FILE__; function=(char *)__PRETTY_FUNCTION__;if ( debug > 4 ) tstamp();};
#define EFUNC {logname=(char *)__FILE__; function=(char *)__PRETTY_FUNCTION__;if ( debug > 4 ) estamp();};
#else
#define FUNC {};
#define EFUNC {};
#define LDEBUG(f...) {};
#endif