static T *get_interface( const char *mod_name, const char *interface_name, bool exact = false ) {
T *iface = nullptr;
InterfaceReg *register_list;
int part_match_len = strlen( interface_name );
DWORD interface_fn = reinterpret_cast<DWORD>( GetProcAddress( GetModuleHandleA( mod_name ), "CreateInterface" ) );
if ( !interface_fn ) {
return nullptr;
}
unsigned int jump_start = ( unsigned int )( interface_fn )+4;
unsigned int jump_target = jump_start + *( unsigned int* )( jump_start + 1 ) + 5;
register_list = **reinterpret_cast<InterfaceReg***>( jump_target + 6 );
for ( InterfaceReg *cur = register_list; cur; cur = cur->m_pNext ) {
if ( exact == true ) {
if ( strcmp( cur->m_pName, interface_name ) == 0 )
iface = reinterpret_cast<T*>( cur->m_CreateFn( ) );
} else {
if ( !strncmp( cur->m_pName, interface_name, part_match_len ) && std::atoi( cur->m_pName + part_match_len ) > 0 )
iface = reinterpret_cast<T*>( cur->m_CreateFn( ) );
}
}
return iface;
}
// ------------------------------------------------------------------------------------ //
// CreateInterface.
// ------------------------------------------------------------------------------------ //
EXPORT_FUNCTION IBaseInterface *CreateInterface( const char *pName, int *pReturnCode )
{
InterfaceReg *pCur;
for(pCur=InterfaceReg::s_pInterfaceRegs; pCur; pCur=pCur->m_pNext)
{
if(strcmp(pCur->m_pName, pName) == 0)
{
if ( pReturnCode )
{
*pReturnCode = IFACE_OK;
}
return pCur->m_CreateFn();
}
}
if ( pReturnCode )
{
*pReturnCode = IFACE_FAILED;
}
return NULL;
}
