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Busy waiting added

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This commit is contained in:
Nekotekina 2017-02-15 18:07:42 +03:00
parent b637bd3866
commit b1aa87b515
7 changed files with 196 additions and 373 deletions
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10
Utilities/cond.cpp
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@ -24,7 +24,7 @@ bool cond_variable::imp_wait(u32 _old, u64 _timeout) noexcept
}
return true;
#elif __linux__
#else
timespec timeout;
timeout.tv_sec = _timeout / 1000000;
timeout.tv_nsec = (_timeout % 1000000) * 1000;
@ -46,11 +46,6 @@ bool cond_variable::imp_wait(u32 _old, u64 _timeout) noexcept
// Not a wakeup
verify(HERE), err == EAGAIN;
}
#else
// TODO
std::this_thread::sleep_for(std::chrono::microseconds(50));
verify(HERE), m_value--;
return true;
#endif
}
@ -73,7 +68,7 @@ void cond_variable::imp_wake(u32 _count) noexcept
{
NtReleaseKeyedEvent(nullptr, &m_value, false, nullptr);
}
#elif __linux__
#else
for (u32 i = _count; i > 0; sched_yield())
{
const u32 value = m_value;
@ -104,4 +99,3 @@ void cond_variable::imp_wake(u32 _count) noexcept
}
#endif
}