134 lines
4 KiB
C
134 lines
4 KiB
C
/*
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* Copyright (c) 2006, Swedish Institute of Computer Science.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $Id: log.c,v 1.5 2008/10/03 09:41:16 fros4943 Exp $
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*/
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#include <stdio.h>
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#include <stdarg.h>
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#include <string.h>
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#include "sys/log.h"
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#include "lib/simEnvChange.h"
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#define IMPLEMENT_PUTCHAR 1
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#define MAX_LOG_LENGTH 1024
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const struct simInterface simlog_interface;
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// COOJA variables
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char simLoggedData[MAX_LOG_LENGTH];
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int simLoggedLength;
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char simLoggedFlag;
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/*-----------------------------------------------------------------------------------*/
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void
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simlog_char(char c)
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{
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if (simLoggedLength + 1 > MAX_LOG_LENGTH) {
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/* Dropping message due to buffer overflow */
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return;
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}
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simLoggedData[simLoggedLength] = c;
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simLoggedLength += 1;
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simLoggedFlag = 1;
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}
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/*-----------------------------------------------------------------------------------*/
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void
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simlog(const char *message)
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{
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if (simLoggedLength + strlen(message) > MAX_LOG_LENGTH) {
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/* Dropping message due to buffer overflow */
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return;
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}
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memcpy(&simLoggedData[0] + simLoggedLength, &message[0], strlen(message));
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simLoggedLength += strlen(message);
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simLoggedFlag = 1;
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}
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/*-----------------------------------------------------------------------------------*/
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void
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log_message(const char *part1, const char *part2)
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{
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simlog(part1);
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simlog(part2);
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}
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/*-----------------------------------------------------------------------------------*/
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static void
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doInterfaceActionsBeforeTick(void)
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{
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}
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/*-----------------------------------------------------------------------------------*/
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static void
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doInterfaceActionsAfterTick(void)
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{
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fflush(stdout);
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}
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/*-----------------------------------------------------------------------------------*/
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#if IMPLEMENT_PUTCHAR
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int
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putc(int c, FILE *f)
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{
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simlog_char(c);
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return c;
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}
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/*-----------------------------------------------------------------------------------*/
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int
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putchar(int c)
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{
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simlog_char(c);
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return c;
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}
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/*-----------------------------------------------------------------------------------*/
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int
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puts(const char* s)
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{
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simlog(s);
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return 0;
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}
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/*-----------------------------------------------------------------------------------*/
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int
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printf(const char *fmt, ...)
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{
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int res;
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static char buf[MAX_LOG_LENGTH];
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va_list ap;
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va_start (ap, fmt);
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res = vsnprintf (buf, MAX_LOG_LENGTH, fmt, ap);
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va_end(ap);
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simlog(buf);
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return res;
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}
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#endif /* IMPLEMENTS_PUTCHAR */
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/*-----------------------------------------------------------------------------------*/
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SIM_INTERFACE(simlog_interface,
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doInterfaceActionsBeforeTick,
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doInterfaceActionsAfterTick);
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