fwd.hpp

C++的一个好库。。。现在很流行

//  (C) Copyright Gennadiy Rozental 2005.
//  Distributed under the Boost Software License, Version 1.0.
//  (See accompanying file LICENSE_1_0.txt or copy at 
//  http://www.boost.org/LICENSE_1_0.txt)

//  See http://www.boost.org/libs/test for the library home page.
//
//  File        : $RCSfile: fwd.hpp,v $
//
//  Version     : $Revision: 1.1 $
//
//  Description : environment subsystem forward declarations
// ***************************************************************************

#ifndef BOOST_RT_ENV_FWD_HPP_062604GER
#define BOOST_RT_ENV_FWD_HPP_062604GER

// Boost.Runtime.Parameter
#include <boost/test/utils/runtime/config.hpp>

namespace boost {

namespace BOOST_RT_PARAM_NAMESPACE {

namespace environment {

namespace rt_env_detail {

struct variable_data;

variable_data&  new_var_record( cstring var_name );
variable_data*  find_var_record( cstring var_name );

cstring         sys_read_var( cstring var_name );
void            sys_write_var( cstring var_name, format_stream& var_value );

}

class variable_base;
template <typename T> class variable;

} // namespace environment

} // namespace BOOST_RT_PARAM_NAMESPACE

} // namespace boost

// ************************************************************************** //
//   Revision History:
//
//   $Log: fwd.hpp,v $
//   Revision 1.1  2005/04/12 06:42:43  rogeeff
//   Runtime.Param library initial commit
//
// ************************************************************************** //

#endif // BOOST_RT_ENV_FWD_HPP_062604GER