condvar.h

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/*===========================================================================
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 ___|    _|__  __|_    |__  __|__   |__  __| __  |__  ______
|    \  /  | ||    \      ||     |     ||  |/ /     ||___   |
|     \/   | ||     \     ||     \     ||     \     ||___   |
|__/\__/|__|_||__|\__\  __||__|\__\  __||__|\__\  __||______|
    |_____|      |_____|      |_____|      |_____|

--[Mark3 Realtime Platform]--------------------------------------------------

Copyright (c) 2012 - 2019 m0slevin, all rights reserved.
See license.txt for more information
===========================================================================*/
#pragma once

#include "mark3cfg.h"
#include "ksemaphore.h"
#include "mutex.h"

#include <stddef.h>

namespace Mark3
{
class ConditionVariable
{
public:
    void* operator new(size_t sz, void* pv) { return reinterpret_cast<ConditionVariable*>(pv); }

    void Init();

    void Wait(Mutex* pclMutex_);

    bool Wait(Mutex* pclMutex_, uint32_t u32WaitTimeMS_);

    void Signal();

    void Broadcast();

private:
    Mutex     m_clMutex;
    Semaphore m_clSemaphore;
    uint8_t   m_u8Waiters;
};
} // namespace Mark3