/*
 * mem_ops.c
 *
 *  Created on: Aug 27, 2011
 *      Author: Tiberiu
 */
#include <types.h>

void *memcpy(void *dest, const void *src, uint32 count)
{
	uint8* d = (uint8*) dest;
	const uint8* s = (const uint8*) src;

	while (count-- != 0)
		*d++ = *s++;

	return dest;
}

int32 memcmp(const void *s1, const void *s2, uint32 count)
{
	const uint8 *us1 = (const uint8*) s1;
	const uint8 *us2 = (const uint8*) s2;

	while (count-- != 0)
	{
		if (*us1 != *us2) return (*us1 < *us2) ? -1 : 1;
		us1++; us2++;
	}

	return 0;
}


void *memset(void *dest, uint8 val, uint32 count)
{
	uint8 *temp = (uint8 *)dest;
	while (count-- != 0)
		*temp++ = val;

	return dest;
}