Subversion Repositories HelenOS

Rev

Rev 2547 | Rev 2555 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
2547 cejka 1
/*
2
 * Copyright (c) 2007 Josef Cejka
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
/**
30
 * @defgroup devmap Device mapper.
31
 * @brief   HelenOS device mapper.
32
 * @{
33
 */
34
 
35
/** @file
36
 */
37
 
38
#include <ipc/services.h>
39
#include <ipc/ns.h>
40
#include <async.h>
41
#include <stdio.h>
42
#include <errno.h>
43
 
44
#include "devmap.h"
45
 
46
/** Initialize device mapper.
47
 *
48
 *
49
 */
50
static int devmap_init()
51
{
52
    /* */
53
 
54
    return 0;
55
}
56
 
57
 
58
/** Function for handling connections to devmap
59
 *
60
 */
61
static void
62
devmap_client_connection(ipc_callid_t iid, ipc_call_t *icall)
63
{
64
    ipc_callid_t callid;
65
    ipc_call_t call;
66
    int retval;
67
 
68
    ipc_answer_fast(iid, EOK, 0, 0); /* Accept connection */
69
 
70
    while (1) {
71
        callid = async_get_call(&call);
72
 
73
        switch (IPC_GET_METHOD(call)) {
74
        case IPC_M_PHONE_HUNGUP:
75
                /* TODO: if its a device connection, remove it from table */
76
            return; /* Exit thread */
77
 
78
        case DEVMAP_REGISTER:
79
            /* TODO: */
80
        case DEVMAP_UNREGISTER:
81
            /* TODO: */
82
        case DEVMAP_CONNECT_TO_DEVICE:
83
            /* TODO: */
84
            retval = 0;
85
            break;
86
        default:
87
            retval = ENOENT;
88
        }
89
        ipc_answer_fast(callid, retval, 0, 0);
90
    }
91
 
92
}
93
 
94
 
95
int main(int argc, char *argv[])
96
{
97
 
98
    ipcarg_t phonead;
99
 
100
    printf("DevMap: HelenOS device mapper.\n");
101
 
102
    if (devmap_init() != 0) {
103
        printf("Error while initializing DevMap service.");
104
        return -1;
105
    }
106
 
107
        /* Set a handler of incomming connections */
108
    async_set_client_connection(devmap_client_connection);
109
 
110
        /* Register device mapper at naming service */
111
    if (ipc_connect_to_me(PHONE_NS, SERVICE_DEVMAP, 0, &phonead) != 0)
112
        return -1;
113
 
114
    async_manager();
115
    /* Never reached */
116
    return 0;
117
}
118
 
119
/**
120
 * @}
121
 */
122