146 lines
4.0 KiB
C++
146 lines
4.0 KiB
C++
/****************************************************************************
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* *
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* Project 64 - 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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CPluginList::CPluginList(bool bAutoFill /* = true */) :
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m_PluginDir(g_Settings->LoadString(Directory_Plugin),"")
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{
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if (bAutoFill)
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{
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LoadList();
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}
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}
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CPluginList::~CPluginList()
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{
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}
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int CPluginList::GetPluginCount() const
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{
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return m_PluginList.size();
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}
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const CPluginList::PLUGIN * CPluginList::GetPluginInfo ( int indx ) const
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{
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if (indx < 0 || indx >= (int)m_PluginList.size())
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{
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return NULL;
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}
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return &m_PluginList[indx];
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}
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bool CPluginList::LoadList()
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{
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WriteTrace(TraceDebug,__FUNCTION__ ": Start");
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m_PluginList.clear();
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AddPluginFromDir(m_PluginDir);
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WriteTrace(TraceDebug,__FUNCTION__ ": Done");
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return true;
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}
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void CPluginList::AddPluginFromDir ( CPath Dir)
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{
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Dir.SetNameExtension("*.*");
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if (Dir.FindFirst(_A_SUBDIR))
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{
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do {
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AddPluginFromDir(Dir);
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} while (Dir.FindNext());
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Dir.UpDirectory();
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}
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Dir.SetNameExtension("*.dll");
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if (Dir.FindFirst())
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{
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HMODULE hLib = NULL;
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do {
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if (hLib)
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{
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FreeLibrary(hLib);
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hLib = NULL;
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}
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//UINT LastErrorMode = SetErrorMode( SEM_FAILCRITICALERRORS );
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WriteTraceF(TraceDebug,__FUNCTION__ ": loading %s",(LPCSTR)Dir);
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hLib = LoadLibrary(Dir);
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//SetErrorMode(LastErrorMode);
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if (hLib == NULL)
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{
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DWORD LoadError = GetLastError();
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WriteTraceF(TraceDebug, __FUNCTION__ ": failed to loadi %s (error: %d)", (LPCSTR)Dir, LoadError);
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continue;
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}
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void (__cdecl *GetDllInfo) ( PLUGIN_INFO * PluginInfo );
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GetDllInfo = (void (__cdecl *)(PLUGIN_INFO *))GetProcAddress( hLib, "GetDllInfo" );
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if (GetDllInfo == NULL)
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{
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continue;
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}
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PLUGIN Plugin = { 0 };
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Plugin.Info.MemoryBswaped = true;
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GetDllInfo(&Plugin.Info);
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if (!ValidPluginVersion(Plugin.Info))
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{
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continue;
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}
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Plugin.FullPath = Dir;
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Plugin.FileName = ((stdstr &)Dir).substr(((stdstr &)m_PluginDir).length());
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if (GetProcAddress(hLib,"DllAbout") != NULL)
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{
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Plugin.AboutFunction = true;
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}
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m_PluginList.push_back(Plugin);
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} while (Dir.FindNext());
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if (hLib)
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{
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FreeLibrary(hLib);
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hLib = NULL;
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}
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}
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}
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bool CPluginList::ValidPluginVersion ( PLUGIN_INFO & PluginInfo ) {
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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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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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