project64/Source/Project64/UserInterface/Debugger/ScriptHook.h

/****************************************************************************
*                                                                           *
* Project64 - A Nintendo 64 emulator.                                       *
* http://www.pj64-emu.com/                                                  *
* Copyright (C) 2012 Project64. All rights reserved.                        *
*                                                                           *
* License:                                                                  *
* GNU/GPLv2 http://www.gnu.org/licenses/gpl-2.0.html                        *
*                                                                           *
****************************************************************************/
#pragma once

#include <stdafx.h>

class CScriptInstance;
class CScriptSystem;

class CScriptHook
{
private:
    typedef struct {
        CScriptInstance* scriptInstance;
        void* heapptr;
        uint32_t param;
        uint32_t param2;
        uint32_t param3;
        uint32_t param4;
        int callbackId;
        bool bOnce;
    } JSCALLBACK;

    CScriptSystem* m_ScriptSystem;

    //int m_NextCallbackId;
    vector<JSCALLBACK> m_Callbacks;

public: 
    CScriptHook(CScriptSystem* scriptSystem);
    ~CScriptHook();
    int Add(CScriptInstance* scriptInstance, void* heapptr, uint32_t param = 0, uint32_t param2 = 0,
        uint32_t param3 = 0, uint32_t param4 = 0, bool bOnce = false);
    void InvokeAll();
    void InvokeById(int callbackId);
    void InvokeByParam(uint32_t param);
    /* invoke if param >= cb.param && param < cb.param2*/
    void InvokeByAddressInRange(uint32_t address);
    /* invoke if param >= cb.param && param < cb.param2 && (value & cb.param4) == cb.param3 */
    void InvokeByAddressInRange_MaskedOpcode(uint32_t pc, uint32_t value);
    void InvokeByAddressInRange_GPRValue(uint32_t pc);
    void RemoveById(int callbackId);
    void RemoveByParam(uint32_t tag);
    void RemoveByInstance(CScriptInstance* scriptInstance);
    bool HasContext(CScriptInstance* scriptInstance);
    //bool HasTag(uint32_t tag);
};