144 lines
3.5 KiB
C++
144 lines
3.5 KiB
C++
// Copyright (C) 2003-2008 Dolphin Project.
|
|
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License as published by
|
|
// the Free Software Foundation, version 2.0.
|
|
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License 2.0 for more details.
|
|
|
|
// A copy of the GPL 2.0 should have been included with the program.
|
|
// If not, see http://www.gnu.org/licenses/
|
|
|
|
// Official SVN repository and contact information can be found at
|
|
// http://code.google.com/p/dolphin-emu/
|
|
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
// Include
|
|
/* ¯¯¯¯¯¯¯¯¯¯¯¯
|
|
File description: This is the common Plugin class that links to the functions that are
|
|
common to all plugins. This class is inherited by all plugin classes. But it's only created
|
|
directly in PluginManager.cpp when we check if a plugin is valid or not.
|
|
|
|
///////////////////////////////////////////////*/
|
|
|
|
|
|
#include "Plugin.h"
|
|
|
|
namespace Common
|
|
{
|
|
|
|
CPlugin::~CPlugin()
|
|
{
|
|
m_hInstLib.Unload();
|
|
}
|
|
|
|
CPlugin::CPlugin(const char* _szName) : valid(false)
|
|
{
|
|
|
|
m_GetDllInfo = NULL;
|
|
m_DllConfig = NULL;
|
|
m_DllDebugger = NULL;
|
|
m_SetDllGlobals = NULL;
|
|
m_Initialize = NULL;
|
|
m_Shutdown = NULL;
|
|
m_DoState = NULL;
|
|
|
|
if (m_hInstLib.Load(_szName))
|
|
{
|
|
m_GetDllInfo = reinterpret_cast<TGetDllInfo>
|
|
(m_hInstLib.Get("GetDllInfo"));
|
|
m_DllConfig = reinterpret_cast<TDllConfig>
|
|
(m_hInstLib.Get("DllConfig"));
|
|
m_DllDebugger = reinterpret_cast<TDllDebugger>
|
|
(m_hInstLib.Get("DllDebugger"));
|
|
m_SetDllGlobals = reinterpret_cast<TSetDllGlobals>
|
|
(m_hInstLib.Get("SetDllGlobals"));
|
|
m_Initialize = reinterpret_cast<TInitialize>
|
|
(m_hInstLib.Get("Initialize"));
|
|
m_Shutdown = reinterpret_cast<TShutdown>
|
|
(m_hInstLib.Get("Shutdown"));
|
|
m_DoState = reinterpret_cast<TDoState>
|
|
(m_hInstLib.Get("DoState"));
|
|
}
|
|
|
|
// Check if the plugin has all the functions it shold have
|
|
if (m_GetDllInfo != 0 &&
|
|
m_DllConfig != 0 &&
|
|
m_DllDebugger != 0 &&
|
|
m_SetDllGlobals != 0 &&
|
|
m_Initialize != 0 &&
|
|
m_Shutdown != 0 &&
|
|
m_DoState != 0)
|
|
valid = true;
|
|
|
|
// Save the filename for this plugin
|
|
Filename = _szName;
|
|
}
|
|
|
|
void *CPlugin::LoadSymbol(const char *sym)
|
|
{
|
|
return m_hInstLib.Get(sym);
|
|
}
|
|
|
|
|
|
|
|
// GetInfo: Get DLL info
|
|
bool CPlugin::GetInfo(PLUGIN_INFO& _pluginInfo)
|
|
{
|
|
if (m_GetDllInfo != NULL) {
|
|
m_GetDllInfo(&_pluginInfo);
|
|
return(true);
|
|
}
|
|
return(false);
|
|
}
|
|
|
|
|
|
// Config: Open the Config window
|
|
void CPlugin::Config(HWND _hwnd)
|
|
{
|
|
if (m_DllConfig != NULL)
|
|
m_DllConfig(_hwnd);
|
|
}
|
|
|
|
|
|
|
|
// Debug: Open the Debugging window
|
|
void CPlugin::Debug(HWND _hwnd, bool Show)
|
|
{
|
|
if (m_DllDebugger != NULL)
|
|
m_DllDebugger(_hwnd, Show);
|
|
|
|
}
|
|
|
|
void CPlugin::SetGlobals(PLUGIN_GLOBALS* _pluginGlobals) {
|
|
if (m_SetDllGlobals != NULL)
|
|
m_SetDllGlobals(_pluginGlobals);
|
|
|
|
}
|
|
|
|
void CPlugin::DoState(unsigned char **ptr, int mode) {
|
|
if (m_DoState != NULL)
|
|
m_DoState(ptr, mode);
|
|
}
|
|
|
|
// Run Initialize() in the plugin
|
|
void CPlugin::Initialize(void *init)
|
|
{
|
|
/* We first check that we have found the Initialize() function, but there
|
|
is no restriction on running this several times */
|
|
if (m_Initialize != NULL)
|
|
m_Initialize(init);
|
|
}
|
|
|
|
void CPlugin::Shutdown()
|
|
{
|
|
if (m_Shutdown != NULL)
|
|
m_Shutdown();
|
|
}
|
|
|
|
} // end of namespace Common
|