/*
* Copyright (c) 2009 Lukas Mejdrech
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/** @addtogroup net
* @{
*/
/** @file
* Generic module functions.
*/
#ifndef __NET_MODULES_H__
#define __NET_MODULES_H__
#include <async.h>
#include <ipc/ipc.h>
#include <ipc/services.h>
/** Converts the data length between different types.
* @param type_from The source type. Input parameter.
* @param type_to The destination type. Input parameter.
* @param count The number units of the source type size. Input parameter.
*/
#define CONVERT_SIZE( type_from, type_to, count ) (( sizeof( type_from ) / sizeof( type_to )) * ( count ))
/** Registers the module service at the name server.
* @param me The module service. Input parameter.
* @param phonehash The created phone hash. Output parameter.
*/
#define REGISTER_ME( me, phonehash ) ipc_connect_to_me( PHONE_NS, ( me ), 0, 0, ( phonehash ))
/** Connect to the needed module function type definition.
* @param need The needed module service. Input parameter.
* @returns The phone of the needed service.
*/
typedef int connect_module_t( services_t need );
/** Connects to the needed module.
* @param need The needed module service. Input parameter.
* @returns The phone of the needed service.
*/
int connect_to_service( services_t need );
/** Creates bidirectional connection with the needed module service and registers the message receiver.
* @param need The needed module service. Input parameter.
* @param arg1 The first parameter. Input parameter.
* @param arg2 The second parameter. Input parameter.
* @param arg3 The third parameter. Input parameter.
* @param client_receiver The message receiver. Input parameter.
* @returns The phone of the needed service.
* @returns Other error codes as defined for the ipc_connect_to_me() function.
*/
int bind_service( services_t need, ipcarg_t arg1, ipcarg_t arg2, ipcarg_t arg3, async_client_conn_t client_receiver );
/** Answers the call.
* @param callid The call identifier. Input parameter.
* @param result The message processing result. Input parameter.
* @param answer The message processing answer. Input parameter.
* @param answer_count The number of answer parameters. Input parameter.
*/
void answer_call( ipc_callid_t callid, int result, ipc_call_t * answer, int answer_count );
/** Refreshes answer structure and parameters count.
* Erases all attributes.
* @param answer The message processing answer structure. Input/output parameter.
* @param answer_count The number of answer parameters. Input/output parameter.
*/
void refresh_answer( ipc_call_t * answer, int * answer_count );
#endif
/** @}
*/