ut_Mutex.h

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#pragma once
 
#include <cafe/os/OSMutex.h>
 
namespace nw { namespace ut {
 
class Mutex
{
public:
    Mutex()
        : m_IsIntialized(false)
    {
    }
 
    ~Mutex()
    {
    }
 
    void Initialize()
    {
        if (!m_IsIntialized)
        {
            m_IsIntialized = true;
            OSInitMutex(&m_Lock);
        }
    }
 
    void Finalize()
    {
        m_IsIntialized = false;
    }
 
    void Lock()
    {
        // NW_ASSERT(m_IsIntialized);
        OSLockMutex(&m_Lock);
    }
 
    bool TryLock()
    {
        // NW_ASSERT(m_IsIntialized);
        return OSTryLockMutex(&m_Lock) != false;
    }
 
    void Unlock()
    {
        // NW_ASSERT(m_IsIntialized);
        OSUnlockMutex(&m_Lock);
    }
 
    // TODO
    // void WaitCond(OSCond& cond)
    // {
    //     // NW_ASSERT(m_IsIntialized);
    //     OSWaitCond(&cond, &m_Lock);
    // }
 
private:
    OSMutex m_Lock;
    bool m_IsIntialized;
};
static_assert(sizeof(Mutex) == 0x30, "nw::ut::Mutex size mismatch");
 
} }