#ifndef __CXXMPH_MPH_BITS_H__
#define __CXXMPH_MPH_BITS_H__

#include <stdint.h>  // for uint32_t and friends

namespace cxxmph {

static const uint8_t valuemask[] = { 0xfc, 0xf3, 0xcf, 0x3f};
static void set_2bit_value(uint8_t *d, uint32_t i, uint8_t v) {
  d[(i >> 2)] &= ((v << ((i & 3) << 1)) | valuemask[i & 3]);
}
static uint32_t get_2bit_value(const uint8_t* d, uint32_t i) {
  return (d[(i >> 2)] >> (((i & 3) << 1)) & 3);
}
  
}  // namespace cxxmph

#endif