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/*====================================================================*
*
* Copyright (c) 2013 Qualcomm Atheros, Inc.
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted (subject to the limitations
* in the disclaimer below) provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* * Neither the name of Qualcomm Atheros nor the names of
* its contributors may be used to endorse or promote products
* derived from this software without specific prior written
* permission.
*
* NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE
* GRANTED BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE
* COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS 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 COPYRIGHT OWNER
* OR 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.
*
*--------------------------------------------------------------------*/
/*====================================================================*
*
* void Request (struct plc * plc, char const * format, ...);
*
* plc.h
*
* Inform the user that an operation has started; print the channel
* name, template destination address and user message on stdout
* unless the PLC_SILENCE flag is set;
*
* This function is identical to Confirm () except that it prints
* the template destination address instead of the packet source
* address because it is called before outgoing frames are encoded;
*
*
* Contributor(s):
* Charles Maier
*
*--------------------------------------------------------------------*/
#ifndef REQUEST_SOURCE
#define REQUEST_SOURCE
#include <stdio.h>
#include <stdarg.h>
#include "../plc/plc.h"
#include "../tools/memory.h"
#include "../tools/flags.h"
#ifdef __GNUC__
__attribute__ ((format (printf, 2, 3)))
#endif
void Request (struct plc * plc, char const *format, ...)
{
if (_allclr (plc->flags, PLC_SILENCE))
{
char address [ETHER_ADDR_LEN * 3];
struct channel * channel = (struct channel *)(plc->channel);
hexdecode (channel->peer, sizeof (channel->peer), address, sizeof (address));
fprintf (stderr, "%s %s ", channel->ifname, address);
if ((format) && (*format))
{
va_list arglist;
va_start (arglist, format);
vfprintf (stderr, format, arglist);
va_end (arglist);
}
fprintf (stderr, "\n");
}
return;
}
#endif
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