/*
* Copyright (c) 2001-2004 Jakub Jermar
* Copyright (c) 2008 Jiri Svoboda
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted 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.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*/
/** @addtogroup kernel_generic
* @{
*/
/**
* @file
* @brief Memory string operations.
*
* This file provides architecture independent functions to manipulate blocks
* of memory. These functions are optimized as much as generic functions of
* this type can be.
*/
#include <memw.h>
#include <typedefs.h>
/** Fill block of memory.
*
* Fill cnt bytes at dst address with the value val.
*
* @param dst Destination address to fill.
* @param cnt Number of bytes to fill.
* @param val Value to fill.
*
*/
void memsetb(void *dst, size_t cnt, uint8_t val)
{
memset(dst, val, cnt);
}
/** Fill block of memory.
*
* Fill cnt words at dst address with the value val. The filling
* is done word-by-word.
*
* @param dst Destination address to fill.
* @param cnt Number of words to fill.
* @param val Value to fill.
*
*/
void memsetw(void *dst, size_t cnt, uint16_t val)
{
size_t i;
uint16_t *ptr = (uint16_t *) dst;
for (i = 0; i < cnt; i++)
ptr[i] = val;
}
/** @}
*/