#include "memory.h"
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>

bool
circe_memory_equal (const uint8_t *a, const uint8_t *b, size_t len)
{
  uint8_t acc = 0x0;
  for (size_t i = 0; i < len; ++i)
    {
      acc |= a[i] ^ b[i];
    }
  return acc == 0x0;
}

void
circe_memory_copy (const uint8_t *restrict src, uint8_t *restrict dst,
                   size_t len)
{
  for (size_t i = 0; i < len; ++i)
    {
      dst[i] = src[i];
    }
}

void
circe_memory_set (uint8_t *dst, uint8_t value, size_t n)
{
  for (size_t i = 0; i < n; ++i)
    {
      dst[i] = value;
    }
}

void *
circe_memset (void *dest, int value, size_t count)
{
  circe_memory_set ((uint8_t *)dest, (uint8_t)value, count);
  return dest;
}

void *
circe_memcpy (void *restrict dest, const void *restrict src, size_t n)
{
  circe_memory_copy ((const uint8_t *restrict)src, (uint8_t *restrict)dest, n);
  return dest;
}