344 lines
10 KiB
C++
344 lines
10 KiB
C++
/****************************************************************************
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* *
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* Project64 - A Nintendo 64 emulator. *
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* http://www.pj64-emu.com/ *
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* Copyright (C) 2012 Project64. All rights reserved. *
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* *
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* License: *
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* GNU/GPLv2 http://www.gnu.org/licenses/gpl-2.0.html *
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* *
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****************************************************************************/
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#include "stdafx.h"
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#include <Project64-core/Plugins/PluginBase.h>
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#include <Common/path.h>
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CPlugin::CPlugin() :
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DllAbout(NULL),
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DllConfig(NULL),
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CloseDLL(NULL),
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RomOpen(NULL),
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RomClosed(NULL),
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PluginOpened(NULL),
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SetSettingInfo(NULL),
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SetSettingInfo2(NULL),
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SetSettingInfo3(NULL),
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m_LibHandle(NULL),
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m_Initialized(false),
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m_RomOpen(false)
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{
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memset(&m_PluginInfo, 0, sizeof(m_PluginInfo));
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}
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CPlugin::~CPlugin()
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{
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WriteTrace(PluginTraceType(), TraceDebug, "Start");
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UnloadPlugin();
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WriteTrace(PluginTraceType(), TraceDebug, "Done");
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}
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bool CPlugin::Load(const char * FileName)
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{
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WriteTrace(PluginTraceType(), TraceDebug, "Loading: %s", FileName);
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// Already loaded, so unload first.
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if (m_LibHandle != NULL)
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{
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UnloadPlugin();
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}
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// Try to load the plugin DLL
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//Try to load the DLL library
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m_LibHandle = pjutil::DynLibOpen(FileName, HaveDebugger());
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WriteTrace(PluginTraceType(), TraceDebug, "Loaded: %s LibHandle: %X", FileName, m_LibHandle);
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if (m_LibHandle == NULL)
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{
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return false;
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}
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// Get DLL information
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void(CALL *GetDllInfo) (PLUGIN_INFO * PluginInfo);
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LoadFunction(GetDllInfo);
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if (GetDllInfo == NULL) { return false; }
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GetDllInfo(&m_PluginInfo);
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if (!ValidPluginVersion(m_PluginInfo)) { return false; }
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if (m_PluginInfo.Type != type()) { return false; }
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LoadFunction(CloseDLL);
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LoadFunction(RomOpen);
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LoadFunction(RomClosed);
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_LoadFunction("PluginLoaded", PluginOpened);
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LoadFunction(DllConfig);
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LoadFunction(DllAbout);
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LoadFunction(SetPluginNotification);
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if (SetPluginNotification)
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{
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WriteTrace(PluginTraceType(), TraceDebug, "Found SetPluginNotification");
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PLUGIN_NOTIFICATION info;
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info.DisplayError = DisplayError;
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info.FatalError = FatalError;
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info.DisplayMessage = DisplayMessage;
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info.DisplayMessage2 = DisplayMessage2;
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info.BreakPoint = BreakPoint;
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SetPluginNotification(&info);
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}
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LoadFunction(SetSettingNotificationInfo);
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if (SetSettingNotificationInfo)
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{
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WriteTrace(PluginTraceType(), TraceDebug, "Found SetSettingNotificationInfo");
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PLUGIN_SETTINGS_NOTIFICATION info;
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info.RegisterChangeCB = (void(*)(void *, int ID, void * Data, PLUGIN_SETTINGS_NOTIFICATION::SettingChangedFunc Func))CSettings::sRegisterChangeCB;
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info.UnregisterChangeCB = (void(*)(void *, int ID, void * Data, PLUGIN_SETTINGS_NOTIFICATION::SettingChangedFunc Func))CSettings::sUnregisterChangeCB;
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SetSettingNotificationInfo(&info);
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}
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LoadFunction(SetSettingInfo3);
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if (SetSettingInfo3)
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{
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WriteTrace(PluginTraceType(), TraceDebug, "Found SetSettingInfo3");
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PLUGIN_SETTINGS3 info;
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info.FlushSettings = (void(*)(void * handle))CSettings::FlushSettings;
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SetSettingInfo3(&info);
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}
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LoadFunction(SetSettingInfo2);
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if (SetSettingInfo2)
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{
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WriteTrace(PluginTraceType(), TraceDebug, "Found SetSettingInfo2");
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PLUGIN_SETTINGS2 info;
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info.FindSystemSettingId = (uint32_t(*)(void * handle, const char *))CSettings::FindSetting;
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SetSettingInfo2(&info);
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}
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LoadFunction(SetSettingInfo);
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if (SetSettingInfo)
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{
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WriteTrace(PluginTraceType(), TraceDebug, "Found SetSettingInfo");
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PLUGIN_SETTINGS info;
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info.dwSize = sizeof(PLUGIN_SETTINGS);
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info.DefaultStartRange = GetDefaultSettingStartRange();
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info.SettingStartRange = GetSettingStartRange();
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info.MaximumSettings = MaxPluginSetting;
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info.NoDefault = Default_None;
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info.DefaultLocation = g_Settings->LoadDword(Setting_UseFromRegistry) ? SettingType_Registry : SettingType_CfgFile;
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info.handle = g_Settings;
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info.RegisterSetting = (void(*)(void *, int, int, SettingDataType, SettingType, const char *, const char *, uint32_t))&CSettings::RegisterSetting;
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info.GetSetting = (uint32_t(*)(void *, int))&CSettings::GetSetting;
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info.GetSettingSz = (const char * (*)(void *, int, char *, int))&CSettings::GetSettingSz;
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info.SetSetting = (void(*)(void *, int, uint32_t))&CSettings::SetSetting;
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info.SetSettingSz = (void(*)(void *, int, const char *))&CSettings::SetSettingSz;
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info.UseUnregisteredSetting = NULL;
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SetSettingInfo(&info);
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}
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if (RomClosed == NULL)
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{
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return false;
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}
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if (!LoadFunctions())
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{
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WriteTrace(PluginTraceType(), TraceWarning, "Failed to load functions");
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return false;
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}
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WriteTrace(PluginTraceType(), TraceDebug, "Functions loaded");
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if (PluginOpened)
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{
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WriteTrace(PluginTraceType(), TraceDebug, "Before Plugin Opened");
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PluginOpened();
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WriteTrace(PluginTraceType(), TraceDebug, "After Plugin Opened");
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}
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WriteTrace(PluginTraceType(), TraceDebug, "Loaded");
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return true;
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}
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void CPlugin::RomOpened(RenderWindow * Render)
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{
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if (m_RomOpen)
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{
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return;
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}
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#ifdef ANDROID
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if (m_PluginInfo.Type == PLUGIN_TYPE_GFX)
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{
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WriteTrace(PluginTraceType(), TraceDebug, "Render = %p", Render);
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if (Render != NULL)
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{
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WriteTrace(PluginTraceType(), TraceDebug, "Calling GfxThreadInit");
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Render->GfxThreadInit();
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WriteTrace(PluginTraceType(), TraceDebug, "GfxThreadInit Done");
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}
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}
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#else
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Render = Render; // used just for andoid
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#endif
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if (RomOpen != NULL)
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{
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WriteTrace(PluginTraceType(), TraceDebug, "Before Rom Open");
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RomOpen();
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WriteTrace(PluginTraceType(), TraceDebug, "After Rom Open");
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}
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m_RomOpen = true;
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}
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void CPlugin::RomClose(RenderWindow * Render)
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{
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if (!m_RomOpen)
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{
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return;
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}
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#ifdef ANDROID
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if (m_PluginInfo.Type == PLUGIN_TYPE_GFX)
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{
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WriteTrace(PluginTraceType(), TraceDebug, "Render = %p", Render);
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if (Render != NULL)
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{
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WriteTrace(PluginTraceType(), TraceDebug, "Calling GfxThreadDone");
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Render->GfxThreadDone();
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WriteTrace(PluginTraceType(), TraceDebug, "GfxThreadDone Done");
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}
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}
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#else
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Render = Render; // used just for andoid
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#endif
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WriteTrace(PluginTraceType(), TraceDebug, "Before Rom Close");
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RomClosed();
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m_RomOpen = false;
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WriteTrace(PluginTraceType(), TraceDebug, "After Rom Close");
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}
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void CPlugin::GameReset(RenderWindow * Render)
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{
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if (m_RomOpen)
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{
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RomClose(Render);
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RomOpened(Render);
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}
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}
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void CPlugin::Close(RenderWindow * Render)
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{
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WriteTrace(PluginTraceType(), TraceDebug, "(%s): Start", PluginType());
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RomClose(Render);
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m_Initialized = false;
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CloseDLL();
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WriteTrace(PluginTraceType(), TraceDebug, "(%s): Done", PluginType());
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}
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void CPlugin::UnloadPlugin()
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{
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WriteTrace(PluginTraceType(), TraceDebug, "(%s): Start", PluginType());
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memset(&m_PluginInfo, 0, sizeof(m_PluginInfo));
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if (m_LibHandle != NULL)
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{
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UnloadPluginDetails();
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}
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if (m_LibHandle != NULL)
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{
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pjutil::DynLibClose(m_LibHandle);
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m_LibHandle = NULL;
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}
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DllAbout = NULL;
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CloseDLL = NULL;
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RomOpen = NULL;
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RomClosed = NULL;
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PluginOpened = NULL;
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DllConfig = NULL;
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SetSettingInfo = NULL;
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SetSettingInfo2 = NULL;
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SetSettingInfo3 = NULL;
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WriteTrace(PluginTraceType(), TraceDebug, "(%s): Done", PluginType());
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}
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const char * CPlugin::PluginType() const
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{
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switch (m_PluginInfo.Type)
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{
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case PLUGIN_TYPE_RSP: return "RSP";
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case PLUGIN_TYPE_GFX: return "GFX";
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case PLUGIN_TYPE_AUDIO: return "Audio";
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case PLUGIN_TYPE_CONTROLLER: return "Control";
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}
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return "Unknown";
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}
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TraceModuleProject64 CPlugin::PluginTraceType() const
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{
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switch (m_PluginInfo.Type)
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{
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case PLUGIN_TYPE_RSP: return TraceRSPPlugin;
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case PLUGIN_TYPE_GFX: return TraceGFXPlugin;
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case PLUGIN_TYPE_AUDIO: return TraceAudioPlugin;
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case PLUGIN_TYPE_CONTROLLER: return TraceControllerPlugin;
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}
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return TracePlugins;
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}
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bool CPlugin::ValidPluginVersion(PLUGIN_INFO & PluginInfo)
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{
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switch (PluginInfo.Type)
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{
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case PLUGIN_TYPE_RSP:
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if (!PluginInfo.MemoryBswaped) { return false; }
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if (PluginInfo.Version == 0x0001) { return true; }
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if (PluginInfo.Version == 0x0100) { return true; }
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if (PluginInfo.Version == 0x0101) { return true; }
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if (PluginInfo.Version == 0x0102) { return true; }
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if (PluginInfo.Version == 0x0103) { return true; }
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break;
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case PLUGIN_TYPE_GFX:
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if (!PluginInfo.MemoryBswaped) { return false; }
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if (PluginInfo.Version == 0x0102) { return true; }
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if (PluginInfo.Version == 0x0103) { return true; }
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if (PluginInfo.Version == 0x0104) { return true; }
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break;
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case PLUGIN_TYPE_AUDIO:
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if (!PluginInfo.MemoryBswaped) { return false; }
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if (PluginInfo.Version == 0x0101) { return true; }
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if (PluginInfo.Version == 0x0102) { return true; }
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break;
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case PLUGIN_TYPE_CONTROLLER:
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if (PluginInfo.Version == 0x0100) { return true; }
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if (PluginInfo.Version == 0x0101) { return true; }
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if (PluginInfo.Version == 0x0102) { return true; }
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break;
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}
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return false;
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}
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void CPlugin::DisplayError(const char * Message)
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{
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g_Notify->DisplayError(Message);
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}
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void CPlugin::FatalError(const char * Message)
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{
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g_Notify->FatalError(Message);
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}
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void CPlugin::DisplayMessage(int DisplayTime, const char * Message)
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{
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g_Notify->DisplayMessage(DisplayTime, Message);
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}
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void CPlugin::DisplayMessage2(const char * Message)
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{
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g_Notify->DisplayMessage2(Message);
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}
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void CPlugin::BreakPoint(const char * FileName, int32_t LineNumber)
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{
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g_Notify->BreakPoint(FileName, LineNumber);
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}
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