Rev 2555 | Go to most recent revision | Details | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
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| 2547 | cejka | 1 | /* |
| 2 | * Copyright (c) 2007 Josef Cejka |
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| 3 | * All rights reserved. |
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| 4 | * |
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| 5 | * Redistribution and use in source and binary forms, with or without |
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| 6 | * modification, are permitted provided that the following conditions |
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| 7 | * are met: |
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| 8 | * |
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| 9 | * - Redistributions of source code must retain the above copyright |
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| 10 | * notice, this list of conditions and the following disclaimer. |
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| 11 | * - Redistributions in binary form must reproduce the above copyright |
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| 12 | * notice, this list of conditions and the following disclaimer in the |
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| 13 | * documentation and/or other materials provided with the distribution. |
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| 14 | * - The name of the author may not be used to endorse or promote products |
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| 15 | * derived from this software without specific prior written permission. |
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| 16 | * |
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 27 | */ |
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| 28 | |||
| 29 | /** |
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| 30 | * @defgroup devmap Device mapper. |
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| 31 | * @brief HelenOS device mapper. |
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| 32 | * @{ |
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| 33 | */ |
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| 34 | |||
| 35 | /** @file |
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| 36 | */ |
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| 37 | |||
| 38 | #include <ipc/ipc.h> |
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| 39 | #include <ipc/services.h> |
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| 40 | #include <ipc/ns.h> |
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| 41 | #include <async.h> |
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| 42 | #include <stdio.h> |
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| 43 | #include <errno.h> |
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| 44 | |||
| 45 | #include "devmap.h" |
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| 46 | |||
| 47 | /** Initialize device mapper. |
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| 48 | * |
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| 49 | * |
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| 50 | */ |
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| 51 | static int devmap_init() |
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| 52 | { |
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| 53 | /* */ |
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| 54 | |||
| 55 | return 0; |
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| 56 | } |
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| 57 | |||
| 58 | |||
| 59 | /** Function for handling connections to devmap |
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| 60 | * |
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| 61 | */ |
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| 62 | static void |
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| 63 | devmap_client_connection(ipc_callid_t iid, ipc_call_t *icall) |
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| 64 | { |
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| 65 | ipc_callid_t callid; |
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| 66 | ipc_call_t call; |
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| 67 | int retval; |
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| 68 | |||
| 69 | ipc_answer_fast(iid, EOK, 0, 0); /* Accept connection */ |
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| 70 | |||
| 71 | while (1) { |
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| 72 | callid = async_get_call(&call); |
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| 73 | |||
| 74 | switch (IPC_GET_METHOD(call)) { |
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| 75 | case IPC_M_PHONE_HUNGUP: |
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| 76 | /* TODO: if its a device connection, remove it from table */ |
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| 77 | return; /* Exit thread */ |
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| 78 | |||
| 79 | case DEVMAP_REGISTER: |
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| 80 | /* TODO: */ |
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| 81 | case DEVMAP_UNREGISTER: |
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| 82 | /* TODO: */ |
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| 83 | case DEVMAP_CONNECT_TO_DEVICE: |
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| 84 | /* TODO: */ |
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| 85 | retval = 0; |
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| 86 | break; |
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| 87 | default: |
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| 88 | retval = ENOENT; |
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| 89 | } |
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| 90 | ipc_answer_fast(callid, retval, 0, 0); |
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| 91 | } |
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| 92 | |||
| 93 | } |
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| 94 | |||
| 95 | |||
| 96 | int main(int argc, char *argv[]) |
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| 97 | { |
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| 98 | |||
| 99 | ipcarg_t phonead; |
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| 100 | |||
| 101 | printf("DevMap: HelenOS device mapper.\n"); |
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| 102 | |||
| 103 | if (devmap_init() != 0) { |
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| 104 | printf("Error while initializing DevMap service."); |
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| 105 | return -1; |
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| 106 | } |
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| 107 | |||
| 108 | /* Set a handler of incomming connections */ |
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| 109 | async_set_client_connection(devmap_client_connection); |
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| 110 | |||
| 111 | /* Register device mapper at naming service */ |
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| 112 | if (ipc_connect_to_me(PHONE_NS, SERVICE_DEVMAP, 0, &phonead) != 0) |
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| 113 | return -1; |
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| 114 | |||
| 115 | async_manager(); |
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| 116 | /* Never reached */ |
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| 117 | return 0; |
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| 118 | } |
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| 119 | |||
| 120 | /** |
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| 121 | * @} |
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| 122 | */ |
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| 123 |