#include <utility.h>

void pac_memory_copy(void *destination, void *source, usz_t length)
{
    u8_t           *source_8            = source;
    u8_t           *destination_8       = destination;
    usz_t           index               = 0;
    while(index < length)
    {
        destination_8[index]    = source_8[index];
        ++index;
    }
}

void pac_memory_fill(void *region, usz_t len_region, u8_t byte)
{
    u8_t           *region_8            = region;
    usz_t           index               = 0;
    while(index < len_region)
    {
        region_8[index]         = byte;
        ++index;
    }
}

void pac_memory_zero(void *region, usz_t len_region)
{
    pac_memory_fill(region, len_region, 0);
}