Function BitmapMergeOr

be/src/kudu/util/bitmap.h:61–66

Merge the two bitmaps using bitwise or. Both bitmaps should have at least n_bits valid bits.

// Merge the two bitmaps using bitwise or. Both bitmaps should have at least
// n_bits valid bits.
inline void BitmapMergeOr(uint8_t *dst, const uint8_t *src, size_t n_bits) {
  size_t n_bytes = BitmapSize(n_bits);
  for (size_t i = 0; i < n_bytes; i++) {
    *dst++ |= *src++;
  }
}

// Set bits from offset to (offset + num_bits) to the specified value
void BitmapChangeBits(uint8_t *bitmap, size_t offset, size_t num_bits, bool value);