basesystem.h

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/*
* Copyright 2016 Autodesk, Inc. All rights reserved.
* Use of this software is subject to the terms of the Autodesk license agreement and any attachments or Appendices thereto provided at the time of installation or download,
* or which otherwise accompanies this software in either electronic or hard copy form, or which is signed by you and accepted by Autodesk.
*/


#pragma once

#include "gwnavruntime/base/types.h"
#include "gwnavruntime/kernel/SF_System.h"
#include "gwnavruntime/kernel/SF_Log.h"
#include "gwnavruntime/basesystem/defaultlog.h"
#include "gwnavruntime/basesystem/checkheaderlibdesync.h"

namespace Kaim
{

class PerfCounterManager;
class IPerfMarkerInterface;

class BaseSystemConfig
{
public:
    enum InitializationLogLevel { InitializationLogLevel_None, InitializationLogLevel_Normal, InitializationLogLevel_Detailled };

    BaseSystemConfig()
        : m_defaultLogToMode(DefaultLog::LogToAll)
        , m_log(nullptr)
        , m_perfMarkerInterface(nullptr)
        , m_sysAlloc(nullptr)
        , m_rootHeapDesc(nullptr)
        , m_useStackRegistryToTrackAllocations(false)
        , m_initSymbolTable(false)
        , m_initializationLogLevel(InitializationLogLevel_None)
    {}

public:

    DefaultLog::LogToMode m_defaultLogToMode;

    BaseLog* m_log;

    IPerfMarkerInterface* m_perfMarkerInterface;

    // memory allocation
    SysAllocBase* m_sysAlloc;
    MemoryHeap::HeapDesc* m_rootHeapDesc;

    bool m_useStackRegistryToTrackAllocations;

    bool m_initSymbolTable;

    InitializationLogLevel m_initializationLogLevel;
};


class BaseSystem
{
public:
    typedef BaseSystemConfig Config; 

public:
    BaseSystem() { Init(Config()); }

    BaseSystem(const Config& config) { Init(config); }

    ~BaseSystem() { Destroy(); }

    static void Init(const Config& config)
    {
        CheckHeaderLibDesync::Check(); // Creates "unresolved external symbol" link error in case of failure.
        DoInit(config); // do the "real" init
    }

    static bool IsInitialized() { return s_isInitialized; }

    static bool HasMemoryLeaks() { return System::hasMemoryLeaks; }

    static void Destroy();

private:
    static void DoInit(const Config& config);
    static void DestroyMemorySystemAndLog();
    static void RegisterBlobs();

private:
    static bool s_isInitialized;
};

} // namespace Kaim