template <template <typename> class Atom = std::atomic>
struct Futex : Atom<uint32_t>, boost::noncopyable {
- explicit Futex(uint32_t init = 0) : Atom<uint32_t>(init) {}
+ explicit constexpr Futex(uint32_t init = 0) : Atom<uint32_t>(init) {}
/** Puts the thread to sleep if this->load() == expected. Returns true when
* it is returning because it has consumed a wake() event, false for any
/* Available specializations, with definitions elsewhere */
-template<>
+template <>
int Futex<std::atomic>::futexWake(int count, uint32_t wakeMask);
-template<>
+template <>
FutexResult Futex<std::atomic>::futexWaitImpl(
uint32_t expected,
std::chrono::time_point<std::chrono::system_clock>* absSystemTime,
std::chrono::time_point<std::chrono::steady_clock>* absSteadyTime,
uint32_t waitMask);
-template<>
+template <>
int Futex<EmulatedFutexAtomic>::futexWake(int count, uint32_t wakeMask);
-template<>
+template <>
FutexResult Futex<EmulatedFutexAtomic>::futexWaitImpl(
uint32_t expected,
std::chrono::time_point<std::chrono::system_clock>* absSystemTime,