mirror of
https://github.com/RPCS3/rpcs3.git
synced 2024-11-18 02:11:28 +00:00
8ae3401ffa
shared_mutex_t implemented GUI Emu Callbacks rewritten fxm::import, fxm::import_always implemented cellMsgDialog rewritten Emu.CallAfter improved (returns std::future)
37 lines
556 B
C++
37 lines
556 B
C++
#pragma once
|
|
|
|
class semaphore_t
|
|
{
|
|
// semaphore mutex
|
|
std::mutex m_mutex;
|
|
|
|
// semaphore condition variable
|
|
std::condition_variable m_cv;
|
|
|
|
struct sync_var_t
|
|
{
|
|
u32 value; // current semaphore value
|
|
u32 waiters; // current amount of waiters
|
|
};
|
|
|
|
// current semaphore value
|
|
atomic_t<sync_var_t> m_var;
|
|
|
|
public:
|
|
// max semaphore value
|
|
const u32 max_value;
|
|
|
|
semaphore_t(u32 max_value = 1, u32 value = 0)
|
|
: m_var(sync_var_t{ value, 0 })
|
|
, max_value(max_value)
|
|
{
|
|
}
|
|
|
|
bool try_wait();
|
|
|
|
bool try_post();
|
|
|
|
void wait();
|
|
|
|
bool post_and_wait();
|
|
}; |