#include <unrelacy.h>
+#include <atomic>
+#include <mutex>
+#include <condition_variable>
class eventcount
{
public:
- eventcount()
- : count(0)
- , waiters(0)
- {}
+ eventcount() : waiters(0)
+ {
+ count = 0;
+ }
void signal_relaxed()
{
if (cmp == (ec & 0x7FFFFFFF))
{
waiters += 1;
- cv.wait(guard, $);
+ cv.wait(guard);
}
guard.unlock($);
}
private:
std::atomic<unsigned> count;
rl::var<unsigned> waiters;
- mutex guard;
- condition_variable_any cv;
+ std::mutex guard;
+ std::condition_variable cv;
void signal_impl(unsigned cmp)
{
if (cmp & 0x80000000)
{
guard.lock($);
- while (false == count.compare_swap(cmp,
+ while (false == count.compare_exchange_weak(cmp,
(cmp + 1) & 0x7FFFFFFF, std::memory_order_relaxed));
unsigned w = waiters($);
waiters = 0;