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965 | palkovsky | 1 | /* |
2 | * Copyright (C) 2006 Ondrej Palkovsky |
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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 | #include <ipc/ipc.h> |
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30 | #include <ipc/ns.h> |
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31 | #include <print.h> |
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32 | #include <proc/thread.h> |
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33 | #include <arch.h> |
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34 | #include <panic.h> |
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35 | |||
36 | static answerbox_t ns_answerbox; |
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37 | |||
38 | /** */ |
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39 | static void ns_thread(void *data) |
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40 | { |
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41 | call_t *call; |
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42 | |||
43 | printf("Name service started.\n"); |
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44 | while (1) { |
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45 | call = ipc_wait_for_call(&ns_answerbox, 0); |
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46 | switch (IPC_GET_METHOD(call->data)) { |
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47 | case NS_PING: |
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998 | palkovsky | 48 | printf("Ping - %X, %X\n", IPC_GET_ARG1(call->data), |
49 | IPC_GET_ARG2(call->data)); |
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965 | palkovsky | 50 | IPC_SET_RETVAL(call->data, 0); |
998 | palkovsky | 51 | IPC_SET_ARG1(call->data, 0xdeaddead); |
52 | IPC_SET_ARG2(call->data, 0xdeaddea2); |
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965 | palkovsky | 53 | break; |
54 | default: |
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55 | printf("Unsupported name service call.\n"); |
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56 | IPC_SET_RETVAL(call->data, -1); |
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57 | } |
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58 | ipc_answer(&ns_answerbox, call); |
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59 | } |
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60 | } |
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61 | |||
62 | /** Name service initialization and start |
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63 | * |
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64 | * This must be started before any task that communicates with name service |
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65 | */ |
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66 | void ns_start(void) |
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67 | { |
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68 | thread_t *t; |
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69 | |||
70 | ipc_answerbox_init(&ns_answerbox); |
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71 | ipc_phone_0 = &ns_answerbox; |
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72 | |||
73 | if ((t = thread_create(ns_thread, NULL, TASK, 0))) |
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74 | thread_ready(t); |
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75 | else |
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76 | panic("thread_create/phonecompany"); |
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77 | } |