mirror of
https://github.com/oliverschmidt/contiki.git
synced 2024-11-03 22:06:22 +00:00
140 lines
4.1 KiB
C
140 lines
4.1 KiB
C
/*
|
|
* Copyright (c) 2006, Swedish Institute of Computer Science.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. 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.
|
|
* 3. Neither the name of the Institute nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE 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 INSTITUTE 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.
|
|
*
|
|
* $Id: log.c,v 1.8 2010/01/25 12:34:05 fros4943 Exp $
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <stdarg.h>
|
|
#include <string.h>
|
|
#include "sys/log.h"
|
|
#include "lib/simEnvChange.h"
|
|
|
|
#define IMPLEMENT_PRINTF 1
|
|
|
|
#if WITH_UIP
|
|
/* uIP packets via SLIP */
|
|
#include "uip.h"
|
|
#define MAX_LOG_LENGTH (2*UIP_BUFSIZE)
|
|
#else /* WITH_UIP */
|
|
#define MAX_LOG_LENGTH 1024
|
|
#endif /* WITH_UIP */
|
|
|
|
#if MAX_LOG_LENGTH < 1024
|
|
#undef MAX_LOG_LENGTH
|
|
#define MAX_LOG_LENGTH 1024
|
|
#endif /* MAX_LOG_LENGTH < 1024 */
|
|
|
|
|
|
const struct simInterface simlog_interface;
|
|
|
|
/* Variables shared between COOJA and Contiki */
|
|
char simLoggedData[MAX_LOG_LENGTH];
|
|
int simLoggedLength;
|
|
char simLoggedFlag;
|
|
|
|
/*-----------------------------------------------------------------------------------*/
|
|
void
|
|
simlog_char(char c)
|
|
{
|
|
if (simLoggedLength + 1 > MAX_LOG_LENGTH) {
|
|
/* Dropping message due to buffer overflow */
|
|
return;
|
|
}
|
|
|
|
simLoggedData[simLoggedLength] = c;
|
|
simLoggedLength += 1;
|
|
simLoggedFlag = 1;
|
|
}
|
|
/*-----------------------------------------------------------------------------------*/
|
|
void
|
|
simlog(const char *message)
|
|
{
|
|
if (simLoggedLength + strlen(message) > MAX_LOG_LENGTH) {
|
|
/* Dropping message due to buffer overflow */
|
|
return;
|
|
}
|
|
|
|
memcpy(simLoggedData + simLoggedLength, message, strlen(message));
|
|
simLoggedLength += strlen(message);
|
|
simLoggedFlag = 1;
|
|
}
|
|
/*-----------------------------------------------------------------------------------*/
|
|
void
|
|
log_message(const char *part1, const char *part2)
|
|
{
|
|
simlog(part1);
|
|
simlog(part2);
|
|
}
|
|
/*-----------------------------------------------------------------------------------*/
|
|
static void
|
|
doInterfaceActionsBeforeTick(void)
|
|
{
|
|
}
|
|
/*-----------------------------------------------------------------------------------*/
|
|
static void
|
|
doInterfaceActionsAfterTick(void)
|
|
{
|
|
}
|
|
/*-----------------------------------------------------------------------------------*/
|
|
#if IMPLEMENT_PRINTF
|
|
int
|
|
putchar(int c)
|
|
{
|
|
simlog_char(c);
|
|
return c;
|
|
}
|
|
/*-----------------------------------------------------------------------------------*/
|
|
int
|
|
puts(const char* s)
|
|
{
|
|
simlog(s);
|
|
simlog_char('\n');
|
|
return 0;
|
|
}
|
|
/*-----------------------------------------------------------------------------------*/
|
|
int
|
|
printf(const char *fmt, ...)
|
|
{
|
|
int res;
|
|
static char buf[MAX_LOG_LENGTH];
|
|
va_list ap;
|
|
va_start(ap, fmt);
|
|
res = vsnprintf(buf, MAX_LOG_LENGTH, fmt, ap);
|
|
va_end(ap);
|
|
|
|
simlog(buf);
|
|
return res;
|
|
}
|
|
#endif /* IMPLEMENT_PRINTF */
|
|
/*-----------------------------------------------------------------------------------*/
|
|
|
|
SIM_INTERFACE(simlog_interface,
|
|
doInterfaceActionsBeforeTick,
|
|
doInterfaceActionsAfterTick);
|