| 0,0 → 1,123 |
|---|
| /* |
| * Copyright (c) 2007 Josef Cejka |
| * 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. |
| */ |
| |
| /** |
| * @defgroup devmap Device mapper. |
| * @brief HelenOS device mapper. |
| * @{ |
| */ |
| |
| /** @file |
| */ |
| |
| #include <ipc/ipc.h> |
| #include <ipc/services.h> |
| #include <ipc/ns.h> |
| #include <async.h> |
| #include <stdio.h> |
| #include <errno.h> |
| |
| #include "devmap.h" |
| |
| /** Initialize device mapper. |
| * |
| * |
| */ |
| static int devmap_init() |
| { |
| /* */ |
| |
| return 0; |
| } |
| |
| |
| /** Function for handling connections to devmap |
| * |
| */ |
| static void |
| devmap_client_connection(ipc_callid_t iid, ipc_call_t *icall) |
| { |
| ipc_callid_t callid; |
| ipc_call_t call; |
| int retval; |
| |
| ipc_answer_fast(iid, EOK, 0, 0); /* Accept connection */ |
| |
| while (1) { |
| callid = async_get_call(&call); |
| |
| switch (IPC_GET_METHOD(call)) { |
| case IPC_M_PHONE_HUNGUP: |
| /* TODO: if its a device connection, remove it from table */ |
| return; /* Exit thread */ |
| |
| case DEVMAP_REGISTER: |
| /* TODO: */ |
| case DEVMAP_UNREGISTER: |
| /* TODO: */ |
| case DEVMAP_CONNECT_TO_DEVICE: |
| /* TODO: */ |
| retval = 0; |
| break; |
| default: |
| retval = ENOENT; |
| } |
| ipc_answer_fast(callid, retval, 0, 0); |
| } |
| |
| } |
| |
| |
| int main(int argc, char *argv[]) |
| { |
| |
| ipcarg_t phonead; |
| |
| printf("DevMap: HelenOS device mapper.\n"); |
| |
| if (devmap_init() != 0) { |
| printf("Error while initializing DevMap service."); |
| return -1; |
| } |
| |
| /* Set a handler of incomming connections */ |
| async_set_client_connection(devmap_client_connection); |
| |
| /* Register device mapper at naming service */ |
| if (ipc_connect_to_me(PHONE_NS, SERVICE_DEVMAP, 0, &phonead) != 0) |
| return -1; |
| |
| async_manager(); |
| /* Never reached */ |
| return 0; |
| } |
| |
| /** |
| * @} |
| */ |
| |