sprint/ipc/rpc.h

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/******************************************************************************
*   sprint::ipc
*
*   Copyright (C) 2005-2011  Paolo Medici <www.pmx.it>
*
*  This library is free software; you can redistribute it and/or
*  modify it under the terms of the GNU Lesser General Public
*  License as published by the Free Software Foundation; either
*  version 2.1 of the License, or (at your option) any later version.
*
*  This library 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
*  Lesser General Public License for more details.
*
*  You should have received a copy of the GNU Lesser General Public
*  License along with this library; if not, write to the Free Software
*  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
*
*******************************************************************************/

#ifndef _SPRINT_RPC_H
#define _SPRINT_RPC_H

#include "ipc.h"

namespace sprint {

        namespace ipc {

                struct rpc_request {
                        int byte_order;
                        int status;
                        unsigned int in_size;
                        char *in;
                        unsigned int out_size;
            char *out;
                };

                typedef int (* rpc_fun)(rpc_request *req, void *param);

                void declare_rpc(const char *name, rpc_fun fun, unsigned int byte_order, unsigned int in_size, unsigned int out_size, void *param);

                class rpc {
                public:
                        virtual ~rpc() {}
                        virtual rpc_request & request() = 0;
                        virtual int run() = 0;
                };

                rpc *open_rpc(const char *name);

        }
}

#endif