rpcs3/Utilities/SSemaphore.h
2014-08-28 20:29:05 +04:00

41 lines
539 B
C++

#pragma once
class SSemaphore
{
const u32 m_max;
u32 m_count;
u32 m_in_order;
u32 m_out_order;
std::mutex m_cv_mutex;
std::mutex m_mutex;
std::condition_variable m_cond;
public:
SSemaphore(u32 value, u32 max = 1)
: m_max(max > 0 ? max : 0xffffffff)
, m_count(value > m_max ? m_max : value)
, m_in_order(0)
, m_out_order(0)
{
}
SSemaphore()
: m_max(0xffffffff)
, m_count(0)
, m_in_order(0)
, m_out_order(0)
{
}
~SSemaphore()
{
}
void wait();
bool try_wait();
void post();
bool post_and_wait();
};