Chris@16: //  lambda_fwd.hpp - Boost Lambda Library -------------------------------
Chris@16: 
Chris@16: // Copyright (C) 1999, 2000 Jaakko Jarvi (jaakko.jarvi@cs.utu.fi)
Chris@16: //
Chris@16: // Distributed under the Boost Software License, Version 1.0. (See
Chris@16: // accompanying file LICENSE_1_0.txt or copy at
Chris@16: // http://www.boost.org/LICENSE_1_0.txt)
Chris@16: //
Chris@16: // For more information, see www.boost.org
Chris@16: 
Chris@16: // -------------------------------------------------------
Chris@16: 
Chris@16: #ifndef BOOST_LAMBDA_FWD_HPP
Chris@16: #define BOOST_LAMBDA_FWD_HPP
Chris@16: 
Chris@16: namespace boost { 
Chris@16: namespace lambda { 
Chris@16: 
Chris@16: namespace detail {
Chris@16: 
Chris@16: template<class T> struct generate_error;
Chris@16: 
Chris@16: }   
Chris@16: // -- placeholders --------------------------------------------
Chris@16: 
Chris@16: template <int I> struct placeholder;
Chris@16: 
Chris@16: // function_adaptors
Chris@16: template <class Func> 
Chris@16: struct function_adaptor;
Chris@16: 
Chris@16: template <int I, class Act> class action;
Chris@16: 
Chris@16: template <class Base> 
Chris@16: class lambda_functor;
Chris@16: 
Chris@16: template <class Act, class Args> 
Chris@16: class lambda_functor_base;
Chris@16: 
Chris@16: } // namespace lambda
Chris@16: } // namespace boost
Chris@16: 
Chris@16: 
Chris@16: //  #define CALL_TEMPLATE_ARGS class A, class Env
Chris@16: //  #define CALL_FORMAL_ARGS A& a, Env& env
Chris@16: //  #define CALL_ACTUAL_ARGS a, env
Chris@16: //  #define CALL_ACTUAL_ARGS_NO_ENV a
Chris@16: //  #define CALL_REFERENCE_TYPES A&, Env&
Chris@16: //  #define CALL_PLAIN_TYPES A, Env
Chris@16: #define CALL_TEMPLATE_ARGS class A, class B, class C, class Env
Chris@16: #define CALL_FORMAL_ARGS A& a, B& b, C& c, Env& env
Chris@16: #define CALL_ACTUAL_ARGS a, b, c, env
Chris@16: #define CALL_ACTUAL_ARGS_NO_ENV a, b, c
Chris@16: #define CALL_REFERENCE_TYPES A&, B&, C&, Env&
Chris@16: #define CALL_PLAIN_TYPES A, B, C, Env
Chris@16: 
Chris@16: namespace boost {
Chris@16: namespace lambda {
Chris@16: namespace detail {
Chris@16: 
Chris@16: template<class A1, class A2, class A3, class A4>
Chris@16: void do_nothing(A1&, A2&, A3&, A4&) {}
Chris@16: 
Chris@16: } // detail
Chris@16: } // lambda
Chris@16: } // boost
Chris@16: 
Chris@16: // prevent the warnings from unused arguments
Chris@16: #define CALL_USE_ARGS \
Chris@16: ::boost::lambda::detail::do_nothing(a, b, c, env)
Chris@16: 
Chris@16: 
Chris@16: 
Chris@16: #endif