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2547 cejka 1 
/*
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 * Copyright (c) 2007 Josef Cejka
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 * All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 *
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 * - Redistributions of source code must retain the above copyright
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 *   notice, this list of conditions and the following disclaimer.
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 * - Redistributions in binary form must reproduce the above copyright
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 *   notice, this list of conditions and the following disclaimer in the
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 *   documentation and/or other materials provided with the distribution.
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 * - The name of the author may not be used to endorse or promote products
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 *   derived from this software without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 */
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/**
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 * @defgroup devmap Device mapper.
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 * @brief   HelenOS device mapper.
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 * @{
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 */
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/** @file
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 */
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#include <ipc/services.h>
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#include <ipc/ns.h>
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#include <async.h>
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#include <stdio.h>
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#include <errno.h>
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#include "devmap.h"
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/** Initialize device mapper.
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 *
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 *
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 */
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static int devmap_init()
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{
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    /* */
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    return 0;
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}
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/** Function for handling connections to devmap
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 *
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 */
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static void
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devmap_client_connection(ipc_callid_t iid, ipc_call_t *icall)
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{
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    ipc_callid_t callid;
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    ipc_call_t call;
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    int retval;
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    ipc_answer_fast(iid, EOK, 0, 0); /* Accept connection */
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    while (1) {
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        callid = async_get_call(&call);
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        switch (IPC_GET_METHOD(call)) {
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        case IPC_M_PHONE_HUNGUP:
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                /* TODO: if its a device connection, remove it from table */
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            return; /* Exit thread */
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        case DEVMAP_REGISTER:
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            /* TODO: */
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        case DEVMAP_UNREGISTER:
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            /* TODO: */
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        case DEVMAP_CONNECT_TO_DEVICE:
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            /* TODO: */
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            retval = 0;
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            break;
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        default:
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            retval = ENOENT;
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        }
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        ipc_answer_fast(callid, retval, 0, 0);
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    }
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}
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int main(int argc, char *argv[])
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{
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    ipcarg_t phonead;
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    printf("DevMap: HelenOS device mapper.\n");
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    if (devmap_init() != 0) {
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        printf("Error while initializing DevMap service.");
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        return -1;
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    }
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        /* Set a handler of incomming connections */
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    async_set_client_connection(devmap_client_connection);
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        /* Register device mapper at naming service */
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    if (ipc_connect_to_me(PHONE_NS, SERVICE_DEVMAP, 0, &phonead) != 0)
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        return -1;
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    async_manager();
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    /* Never reached */
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    return 0;
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}
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/**
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 * @}
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 */
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