OSSP CVS Repository

ossp-pkg/l2/l2_log.c

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/*
**  L2 - OSSP Logging Library
**  Copyright (c) 2001 The OSSP Project (http://www.ossp.org/)
**  Copyright (c) 2001 Cable & Wireless Deutschland (http://www.cw.com/de/)
**
**  This file is part of OSSP L2, a flexible logging library which
**  can be found at http://www.ossp.com/pkg/l2/.
**
**  Permission to use, copy, modify, and distribute this software for
**  any purpose with or without fee is hereby granted, provided that
**  the above copyright notice and this permission notice appear in all
**  copies.
**
**  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
**  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
**  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
**  IN NO EVENT SHALL THE AUTHORS AND COPYRIGHT HOLDERS AND THEIR
**  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
**  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
**  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
**  USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
**  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
**  OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
**  OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
**  SUCH DAMAGE.
**
**  l2.c: internal C implementation
**
*/

#include "l2.h"
#include "l2_p.h"

void l2_stream_log(l2_stream_t *st, unsigned int log_level, const char* fmt, ...)
    {
    va_list ap;
    va_start(ap, fmt);
    l2_stream_vlog(st, log_level, fmt, ap);
    va_end(ap);
    }

void l2_stream_vlog(l2_stream_t *st, unsigned int log_level, const char* fmt, va_list ap)
    {
    size_t i, len;
    len = vsnprintf(st->message, L2_MAX_MSGSIZE, fmt, ap);
    for (i = 0; i <= L2_MAX_CHANNELS && st->channels[i]; ++i)
	st->channels[i]->handler.write(&st->channels[i]->context,
				       st->channels[i]->below,
				       st->message, len);
    }

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