#include <cstdarg>
#include <cstdint>
#include <cstdlib>
#include <new>

/// Constants shared by multiple CSS Box Alignment properties
///
/// These constants match Gecko's `NS_STYLE_ALIGN_*` constants.
struct StyleAlignFlags {
  uint8_t bits;

  explicit operator bool() const {
    return !!bits;
  }
  StyleAlignFlags operator~() const {
    return {static_cast<decltype(bits)>(~bits)};
  }
  StyleAlignFlags operator|(const StyleAlignFlags& other) const {
    return {static_cast<decltype(bits)>(this->bits | other.bits)};
  }
  StyleAlignFlags& operator|=(const StyleAlignFlags& other) {
    *this = (*this | other);
    return *this;
  }
  StyleAlignFlags operator&(const StyleAlignFlags& other) const {
    return {static_cast<decltype(bits)>(this->bits & other.bits)};
  }
  StyleAlignFlags& operator&=(const StyleAlignFlags& other) {
    *this = (*this & other);
    return *this;
  }
  StyleAlignFlags operator^(const StyleAlignFlags& other) const {
    return {static_cast<decltype(bits)>(this->bits ^ other.bits)};
  }
  StyleAlignFlags& operator^=(const StyleAlignFlags& other) {
    *this = (*this ^ other);
    return *this;
  }
  static const StyleAlignFlags AUTO;
  static const StyleAlignFlags NORMAL;
  static const StyleAlignFlags START;
  static const StyleAlignFlags END;
  static const StyleAlignFlags FLEX_START;
};
inline const StyleAlignFlags StyleAlignFlags::AUTO = StyleAlignFlags{ /* .bits = */ 0 };
inline const StyleAlignFlags StyleAlignFlags::NORMAL = StyleAlignFlags{ /* .bits = */ 1 };
inline const StyleAlignFlags StyleAlignFlags::START = StyleAlignFlags{ /* .bits = */ (1 << 1) };
inline const StyleAlignFlags StyleAlignFlags::END = StyleAlignFlags{ /* .bits = */ (1 << 2) };
inline const StyleAlignFlags StyleAlignFlags::FLEX_START = StyleAlignFlags{ /* .bits = */ (1 << 3) };

extern "C" {

void root(StyleAlignFlags flags);

} // extern "C"