source: mainline/uspace/rd/rd.c@ 228b135

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since 228b135 was 228b135, checked in by Martin Decky <martin@…>, 19 years ago

start RAM disk support

  • Property mode set to 100644
File size: 2.3 KB
Line 
1/*
2 * Copyright (C) 2006 Martin Decky
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * - Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * - Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * - The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29/** @addtogroup rd
30 * @{
31 */
32
33/**
34 * @file rd.c
35 * @brief Initial RAM disk for HelenOS.
36 */
37
38#include <ipc/ipc.h>
39#include <ipc/services.h>
40#include <ipc/ns.h>
41#include <errno.h>
42#include <async.h>
43
44
45static void rd_connection(ipc_callid_t iid, ipc_call_t *icall)
46{
47 ipc_callid_t callid;
48 ipc_call_t call;
49 int retval;
50
51 ipc_answer_fast(iid, 0, 0, 0);
52
53 while (1) {
54 callid = async_get_call(&call);
55 switch (IPC_GET_METHOD(call)) {
56 case IPC_M_PHONE_HUNGUP:
57 ipc_answer_fast(callid, 0,0,0);
58 return;
59 default:
60 retval = EINVAL;
61 }
62 ipc_answer_fast(callid, retval, 0, 0);
63 }
64}
65
66
67int main(int argc, char **argv)
68{
69 ipcarg_t phonead;
70
71 async_set_client_connection(rd_connection);
72
73 /* Register service at nameserver */
74 if (ipc_connect_to_me(PHONE_NS, SERVICE_RD, 0, &phonead) != 0)
75 return -1;
76
77 async_manager();
78
79 /* Never reached */
80 return 0;
81}
82
83/**
84 * @}
85 */
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