forked from Mirrors/freeswitch
19561a8411
git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@5574 d0543943-73ff-0310-b7d9-9358b9ac24b2
93 lines
2.6 KiB
C
93 lines
2.6 KiB
C
/*
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* This file is part of the Sofia-SIP package
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*
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* Copyright (C) 2005 Nokia Corporation.
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*
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* Contact: Pekka Pessi <pekka.pessi@nokia.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public License
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* as published by the Free Software Foundation; either version 2.1 of
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* the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful, but
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* 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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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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* 02110-1301 USA
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*
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*/
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/**@ingroup su_log
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* @CFILE su_default_log.c
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*
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* Default debug log object.
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*
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* @author Pekka Pessi <Pekka.Pessi@nokia.com>
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*
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* @date Created: Fri Feb 23 17:30:46 2001 ppessi
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*/
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#include <stdio.h>
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#include <stdarg.h>
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#include <sofia-sip/su_log.h>
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#include <sofia-sip/su_debug.h>
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/** Log into FILE, by default stderr. */
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static void default_logger(void *stream, char const *fmt, va_list ap)
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{
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FILE *f = stream ? (FILE *)stream : stderr;
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vfprintf(f, fmt, ap);
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}
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/**@var SOFIA_DEBUG
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*
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* Environment variable determining the default debug log level.
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*
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* The SOFIA_DEBUG environment variable is used to determine the default
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* debug logging level. The normal level is 3.
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*
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* @sa <sofia-sip/su_debug.h>, su_log_global
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*/
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extern char const SOFIA_DEBUG[];
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#ifdef SU_DEBUG
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#define SOFIA_DEBUG_ SU_DEBUG
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#else
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#define SOFIA_DEBUG_ 3
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#endif
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/**Default debug log.
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*
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* If a source module does not define a log object, the output from su_log()
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* function or SU_DEBUG_X() macros use this log object. Also, if a log
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* function references log object with NULL pointer, the su_log_default
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* object is used.
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*
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* If output from another log object is not redirected with
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* su_log_redirect(), the output can be redirected via this log object.
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*
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* If the logging level of a log object is not set with su_log_set_level(),
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* or the environment variable directing its level is not set, the log level
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* from the #su_log_default object is used.
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*
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* The level of #su_log_default is set using SOFIA_DEBUG environment
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* variable.
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*/
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su_log_t su_log_default[1] = {{
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sizeof(su_log_t),
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"sofia", /* Log name */
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"SOFIA_DEBUG", /* Environment variable controlling logging level */
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SOFIA_DEBUG_, /* Default level */
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SU_LOG_MAX, /* Maximum log level */
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0,
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default_logger,
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NULL
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}};
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