/*********************************************************************************************************
* Software License Agreement (BSD License)                                                               *
* Author: Sebastien Decugis <sdecugis@freediameter.net>							 *
*													 *
* Copyright (c) 2012, WIDE Project and NICT								 *
* All rights reserved.											 *
* 													 *
* Redistribution and use of this software in source and binary forms, with or without modification, are  *
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* 													 *
* * 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 the WIDE Project or NICT nor the 						 *
*   names of its contributors may be used to endorse or 						 *
*   promote products derived from this software without 						 *
*   specific prior written permission of WIDE Project and 						 *
*   NICT.												 *
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED *
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*********************************************************************************************************/

#include "fdproto-internal.h"

/* Replacement for clock_gettime for the Mac OS */
#ifndef HAVE_CLOCK_GETTIME
int clock_gettime(int clk_id, struct timespec* ts)
{
	struct timeval tv;
	gettimeofday (&tv, NULL);
	ts->tv_sec = tv.tv_sec;
	ts->tv_nsec = tv.tv_usec * 1000;
	return 0;
}
#endif /* HAVE_CLOCK_GETTIME */

/* Replacement for strndup for the Mac OS */
#ifndef HAVE_STRNDUP
char * strndup (char *str, size_t len)
{
	char * output;
	size_t outlen;
	
	output = memchr(str, 0, len);
	if (output == NULL) {
		outlen = len;
	} else {
		outlen = output - str;
	}
	
	CHECK_MALLOC_DO( output = malloc (outlen + 1), return NULL );

	output[outlen] = '\0';
	memcpy (output, str, outlen);
	return output;
}
#endif /* HAVE_STRNDUP */