#include <stdint.h>

#include "byte_order.h"

static inline uint32_t load32(const void *src) {

  uint32_t w;

  memcpy(&w, src, sizeof w);

#if BYTE_ORDER == BIG_ENDIAN

  REVERSE32(w, w);

#endif

  return w;

}

static inline uint64_t load64(const void *src) {

  uint64_t w;

  memcpy(&w, src, sizeof w);

#if BYTE_ORDER == BIG_ENDIAN

  REVERSE64(w, w);

#endif

  return w;

}

static inline void store16(void *dst, uint16_t w) { memcpy(dst, &w, sizeof w); }

static inline void store32(void *dst, uint32_t w) {

#if BYTE_ORDER == BIG_ENDIAN

  REVERSE32(w, w);

#endif

  memcpy(dst, &w, sizeof w);

}

static inline void store64(void *dst, uint64_t w) {

#if BYTE_ORDER == BIG_ENDIAN

  REVERSE64(w, w);

#endif

  memcpy(dst, &w, sizeof w);

}

static inline uint32_t rotr32(const uint32_t w, const unsigned c) {

  return (w >> c) | (w << (32 - c));

}

static inline uint64_t rotr64(const uint64_t w, const unsigned c) {

  return (w >> c) | (w << (64 - c));

}