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1999 | decky | 1 | /* |
2 | * Copyright (C) 2006 Martin Decky |
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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 | /** @addtogroup rd |
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30 | * @{ |
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31 | */ |
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32 | |||
33 | /** |
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34 | * @file rd.c |
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35 | * @brief Initial RAM disk for HelenOS. |
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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 <errno.h> |
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42 | #include <async.h> |
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43 | |||
44 | |||
45 | static void rd_connection(ipc_callid_t iid, ipc_call_t *icall) |
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46 | { |
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47 | ipc_callid_t callid; |
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48 | ipc_call_t call; |
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49 | int retval; |
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50 | |||
51 | ipc_answer_fast(iid, 0, 0, 0); |
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52 | |||
53 | while (1) { |
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54 | callid = async_get_call(&call); |
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55 | switch (IPC_GET_METHOD(call)) { |
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56 | case IPC_M_PHONE_HUNGUP: |
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57 | ipc_answer_fast(callid, 0,0,0); |
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58 | return; |
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59 | default: |
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60 | retval = EINVAL; |
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61 | } |
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62 | ipc_answer_fast(callid, retval, 0, 0); |
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63 | } |
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64 | } |
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65 | |||
66 | |||
67 | int main(int argc, char **argv) |
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68 | { |
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69 | ipcarg_t phonead; |
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70 | |||
71 | async_set_client_connection(rd_connection); |
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72 | |||
73 | /* Register service at nameserver */ |
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74 | if (ipc_connect_to_me(PHONE_NS, SERVICE_RD, 0, &phonead) != 0) |
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75 | return -1; |
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76 | |||
77 | async_manager(); |
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78 | |||
79 | /* Never reached */ |
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80 | return 0; |
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81 | } |
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82 | |||
83 | /** |
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84 | * @} |
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85 | */ |