#pragma once

/**
 * This function copies size number of bytes from a 
 * memory location pointed by src to a destination 
 * memory location pointed by dest
 * 
 * @param[in] dest Destination address
 * @param[in] src  Source address
 * @param[in] size size in the bytes  
 * 
 * @return  Address of the destination
 */

extern void* Osal_MemCpy(void* dest, const void* src, unsigned int size);

/**
 * This function sets first number of bytes, specified
 * by size, to the destination memory pointed by ptr 
 * to the specified value
 * 
 * @param[in] ptr    Destination address
 * @param[in] value  Value to be set
 * @param[in] size   Size in the bytes  
 * 
 * @return  Address of the destination
 */

extern void* Osal_MemSet(void* ptr, int value, unsigned int size);

/**
 * This function compares n bytes of two regions of memory
 * 
 * @param[in] s1    First buffer to compare.
 * @param[in] s2    Second buffer to compare.
 * @param[in] size  Number of bytes to compare.   
 * 
 * @return  0 if the two buffers are equal, 1 otherwise
 */
extern int Osal_MemCmp(const void* s1, const void* s2, unsigned int size);