bool CPlugin::Load(const char * FileName)
{
// Already loaded, so unload first.
if (m_LibHandle != NULL)
{
UnloadPlugin();
}
// Try to load the plugin DLL
//Try to load the DLL library
m_LibHandle = pjutil::DynLibOpen(FileName, bHaveDebugger());
if (m_LibHandle == NULL)
{
return false;
}
// Get DLL information
void(CALL *GetDllInfo) (PLUGIN_INFO * PluginInfo);
LoadFunction(GetDllInfo);
if (GetDllInfo == NULL) { return false; }
GetDllInfo(&m_PluginInfo);
if (!ValidPluginVersion(m_PluginInfo)) { return false; }
if (m_PluginInfo.Type != type()) { return false; }
LoadFunction(CloseDLL);
LoadFunction(RomOpen);
LoadFunction(RomClosed);
_LoadFunction("PluginLoaded", PluginOpened);
LoadFunction(DllConfig);
LoadFunction(DllAbout);
LoadFunction(SetSettingInfo3);
if (SetSettingInfo3)
{
PLUGIN_SETTINGS3 info;
info.FlushSettings = (void(*)(void * handle))CSettings::FlushSettings;
SetSettingInfo3(&info);
}
LoadFunction(SetSettingInfo2);
if (SetSettingInfo2)
{
PLUGIN_SETTINGS2 info;
info.FindSystemSettingId = (uint32_t(*)(void * handle, const char *))CSettings::FindSetting;
SetSettingInfo2(&info);
}
LoadFunction(SetSettingInfo);
if (SetSettingInfo)
{
PLUGIN_SETTINGS info;
info.dwSize = sizeof(PLUGIN_SETTINGS);
info.DefaultStartRange = GetDefaultSettingStartRange();
info.SettingStartRange = GetSettingStartRange();
info.MaximumSettings = MaxPluginSetting;
info.NoDefault = Default_None;
info.DefaultLocation = g_Settings->LoadDword(Setting_UseFromRegistry) ? SettingType_Registry : SettingType_CfgFile;
info.handle = g_Settings;
info.RegisterSetting = (void(*)(void *, int, int, SettingDataType, SettingType, const char *, const char *, uint32_t))&CSettings::RegisterSetting;
info.GetSetting = (uint32_t(*)(void *, int))&CSettings::GetSetting;
info.GetSettingSz = (const char * (*)(void *, int, char *, int))&CSettings::GetSettingSz;
info.SetSetting = (void(*)(void *, int, uint32_t))&CSettings::SetSetting;
info.SetSettingSz = (void(*)(void *, int, const char *))&CSettings::SetSettingSz;
info.UseUnregisteredSetting = NULL;
SetSettingInfo(&info);
}
if (RomClosed == NULL)
{
return false;
}
if (!LoadFunctions())
{
return false;
}
WriteTrace(PluginTraceType(), TraceDebug, "Functions loaded");
if (PluginOpened)
{
WriteTrace(PluginTraceType(), TraceDebug, "Before Plugin Opened");
PluginOpened();
WriteTrace(PluginTraceType(), TraceDebug, "After Plugin Opened");
}
return true;
}
bool CPlugin::Load(const char * FileName)
{
// Already loaded, so unload first.
if (m_hDll != NULL)
{
UnloadPlugin();
}
// Try to load the plugin DLL
//Try to load the DLL library
if (bHaveDebugger())
{
m_hDll = LoadLibrary(FileName);
}
else
{
UINT LastErrorMode = SetErrorMode(SEM_FAILCRITICALERRORS);
m_hDll = LoadLibrary(FileName);
SetErrorMode(LastErrorMode);
}
if (m_hDll == NULL)
{
return false;
}
// Get DLL information
void(__cdecl *GetDllInfo) (PLUGIN_INFO * PluginInfo);
LoadFunction(GetDllInfo);
if (GetDllInfo == NULL) { return false; }
GetDllInfo(&m_PluginInfo);
if (!ValidPluginVersion(m_PluginInfo)) { return false; }
if (m_PluginInfo.Type != type()) { return false; }
CloseDLL = (void(__cdecl *)(void)) GetProcAddress((HMODULE)m_hDll, "CloseDLL");
RomOpen = (void(__cdecl *)(void)) GetProcAddress((HMODULE)m_hDll, "RomOpen");
RomClosed = (void(__cdecl *)(void)) GetProcAddress((HMODULE)m_hDll, "RomClosed");
PluginOpened = (void(__cdecl *)(void)) GetProcAddress((HMODULE)m_hDll, "PluginLoaded");
DllConfig = (void(__cdecl *)(void *)) GetProcAddress((HMODULE)m_hDll, "DllConfig");
DllAbout = (void(__cdecl *)(void *)) GetProcAddress((HMODULE)m_hDll, "DllAbout");
SetSettingInfo3 = (void(__cdecl *)(PLUGIN_SETTINGS3 *))GetProcAddress((HMODULE)m_hDll, "SetSettingInfo3");
if (SetSettingInfo3)
{
PLUGIN_SETTINGS3 info;
info.FlushSettings = (void(*)(void * handle))CSettings::FlushSettings;
SetSettingInfo3(&info);
}
SetSettingInfo2 = (void(__cdecl *)(PLUGIN_SETTINGS2 *))GetProcAddress((HMODULE)m_hDll, "SetSettingInfo2");
if (SetSettingInfo2)
{
PLUGIN_SETTINGS2 info;
info.FindSystemSettingId = (uint32_t(*)(void * handle, const char *))CSettings::FindSetting;
SetSettingInfo2(&info);
}
SetSettingInfo = (void(__cdecl *)(PLUGIN_SETTINGS *))GetProcAddress((HMODULE)m_hDll, "SetSettingInfo");
if (SetSettingInfo)
{
PLUGIN_SETTINGS info;
info.dwSize = sizeof(PLUGIN_SETTINGS);
info.DefaultStartRange = GetDefaultSettingStartRange();
info.SettingStartRange = GetSettingStartRange();
info.MaximumSettings = MaxPluginSetting;
info.NoDefault = Default_None;
info.DefaultLocation = g_Settings->LoadDword(Setting_UseFromRegistry) ? SettingType_Registry : SettingType_CfgFile;
info.handle = g_Settings;
info.RegisterSetting = (void(*)(void *, int, int, SettingDataType, SettingType, const char *, const char *, uint32_t))&CSettings::RegisterSetting;
info.GetSetting = (uint32_t(*)(void *, int))&CSettings::GetSetting;
info.GetSettingSz = (const char * (*)(void *, int, char *, int))&CSettings::GetSettingSz;
info.SetSetting = (void(*)(void *, int, uint32_t))&CSettings::SetSetting;
info.SetSettingSz = (void(*)(void *, int, const char *))&CSettings::SetSettingSz;
info.UseUnregisteredSetting = NULL;
SetSettingInfo(&info);
}
if (RomClosed == NULL)
return false;
if (!LoadFunctions())
{
return false;
}
WriteTrace(PluginTraceType(), TraceDebug, "Functions loaded");
if (PluginOpened)
{
WriteTrace(PluginTraceType(), TraceDebug, "Before Plugin Opened");
PluginOpened();
WriteTrace(PluginTraceType(), TraceDebug, "After Plugin Opened");
}
return true;
}