Subversion Repositories HelenOS

Rev

Rev 4592 | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
447 decky 1
/*
2071 jermar 2
 * Copyright (c) 2005 Martin Decky
447 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
 
1653 cejka 29
/** @addtogroup init Init
3998 decky 30
 * @brief Init process for user space environment configuration.
1653 cejka 31
 * @{
3998 decky 32
 */
1653 cejka 33
/**
34
 * @file
35
 */
36
 
3089 decky 37
#include <stdio.h>
38
#include <unistd.h>
3998 decky 39
#include <ipc/ipc.h>
3089 decky 40
#include <vfs/vfs.h>
41
#include <bool.h>
42
#include <errno.h>
43
#include <fcntl.h>
44
#include <task.h>
45
#include <malloc.h>
3998 decky 46
#include <macros.h>
4305 jermar 47
#include <string.h>
4485 decky 48
#include <devmap.h>
3089 decky 49
#include "init.h"
999 palkovsky 50
 
4485 decky 51
static void info_print(void)
3089 decky 52
{
4485 decky 53
    printf(NAME ": HelenOS init\n");
54
}
55
 
56
static bool mount_root(const char *fstype)
57
{
4305 jermar 58
    char *opts = "";
4536 svoboda 59
    const char *root_dev = "initrd";
3089 decky 60
 
4305 jermar 61
    if (str_cmp(fstype, "tmpfs") == 0)
62
        opts = "restore";
4592 decky 63
 
64
    int rc = mount(fstype, "/", root_dev, opts, IPC_FLAG_BLOCKING);
65
 
66
    switch (rc) {
67
    case EOK:
68
        printf(NAME ": Root filesystem mounted, %s at %s\n",
69
            fstype, root_dev);
70
        break;
71
    case EBUSY:
72
        printf(NAME ": Root filesystem already mounted\n");
73
        return false;
74
    case ELIMIT:
75
        printf(NAME ": Unable to mount root filesystem\n");
76
        return false;
77
    case ENOENT:
78
        printf(NAME ": Unknown filesystem type (%s)\n", fstype);
79
        return false;
80
    default:
81
        printf(NAME ": Error mounting root filesystem (%d)\n", rc);
82
        return false;
3089 decky 83
    }
84
 
85
    return true;
1465 cejka 86
}
87
 
4417 decky 88
static bool mount_devfs(void)
89
{
4592 decky 90
    char null[MAX_DEVICE_NAME];
91
    int null_id = devmap_null_create();
4417 decky 92
 
4592 decky 93
    if (null_id == -1) {
94
        printf(NAME ": Unable to create null device\n");
95
        return false;
4417 decky 96
    }
97
 
4592 decky 98
    snprintf(null, MAX_DEVICE_NAME, "null%d", null_id);
99
    int rc = mount("devfs", "/dev", null, "", IPC_FLAG_BLOCKING);
100
 
101
    switch (rc) {
102
    case EOK:
103
        printf(NAME ": Device filesystem mounted\n");
104
        break;
105
    case EBUSY:
106
        printf(NAME ": Device filesystem already mounted\n");
107
        devmap_null_destroy(null_id);
108
        return false;
109
    case ELIMIT:
110
        printf(NAME ": Unable to mount device filesystem\n");
111
        devmap_null_destroy(null_id);
112
        return false;
113
    case ENOENT:
114
        printf(NAME ": Unknown filesystem type (devfs)\n");
115
        devmap_null_destroy(null_id);
116
        return false;
117
    default:
118
        printf(NAME ": Error mounting device filesystem (%d)\n", rc);
119
        devmap_null_destroy(null_id);
120
        return false;
121
    }
122
 
4417 decky 123
    return true;
124
}
125
 
3089 decky 126
static void spawn(char *fname)
127
{
3222 svoboda 128
    char *argv[2];
3998 decky 129
 
3089 decky 130
    printf(NAME ": Spawning %s\n", fname);
3998 decky 131
 
3222 svoboda 132
    argv[0] = fname;
133
    argv[1] = NULL;
3998 decky 134
 
4317 decky 135
    if (!task_spawn(fname, argv))
3998 decky 136
        printf(NAME ": Error spawning %s\n", fname);
3089 decky 137
}
138
 
4485 decky 139
static void getvc(char *dev, char *app)
140
{
141
    char *argv[4];
142
    char vc[MAX_DEVICE_NAME];
4549 svoboda 143
    int rc;
4485 decky 144
 
145
    snprintf(vc, MAX_DEVICE_NAME, "/dev/%s", dev);
146
 
147
    printf(NAME ": Spawning getvc on %s\n", vc);
148
 
149
    dev_handle_t handle;
4549 svoboda 150
    rc = devmap_device_get_handle(dev, &handle, IPC_FLAG_BLOCKING);
4485 decky 151
 
4549 svoboda 152
    if (rc == EOK) {
4485 decky 153
        argv[0] = "/app/getvc";
154
        argv[1] = vc;
155
        argv[2] = app;
156
        argv[3] = NULL;
157
 
158
        if (!task_spawn("/app/getvc", argv))
159
            printf(NAME ": Error spawning getvc on %s\n", vc);
4549 svoboda 160
    } else {
4485 decky 161
        printf(NAME ": Error waiting on %s\n", vc);
4549 svoboda 162
    }
4485 decky 163
}
164
 
4573 svoboda 165
void mount_data(void)
166
{
167
    int rc;
168
 
169
    printf("Trying to mount disk0 on /data... ");
170
    fflush(stdout);
171
 
172
    rc = mount("fat", "/data", "disk0", "wtcache", 0);
173
    if (rc == EOK)
174
        printf("OK\n");
175
    else
176
        printf("Failed\n");
177
}
178
 
447 decky 179
int main(int argc, char *argv[])
180
{
3089 decky 181
    info_print();
182
 
4485 decky 183
    if (!mount_root(STRING(RDFMT))) {
3089 decky 184
        printf(NAME ": Exiting\n");
185
        return -1;
186
    }
187
 
4417 decky 188
    spawn("/srv/devfs");
189
 
190
    if (!mount_devfs()) {
4549 svoboda 191
        printf(NAME ": Exiting\n");
4417 decky 192
        return -2;
193
    }
194
 
3410 svoboda 195
    spawn("/srv/fb");
196
    spawn("/srv/kbd");
197
    spawn("/srv/console");
3969 jermar 198
    spawn("/srv/fhc");
3979 jermar 199
    spawn("/srv/obio");
4573 svoboda 200
    spawn("/srv/ata_bd");
201
    spawn("/srv/gxe_bd");
4592 decky 202
 
203
    usleep(250000); // FIXME
204
    mount_data();
205
 
4485 decky 206
    getvc("vc0", "/app/bdsh");
207
    getvc("vc1", "/app/bdsh");
208
    getvc("vc2", "/app/bdsh");
209
    getvc("vc3", "/app/bdsh");
210
    getvc("vc4", "/app/bdsh");
211
    getvc("vc5", "/app/bdsh");
212
    getvc("vc6", "/app/klog");
1465 cejka 213
 
447 decky 214
    return 0;
215
}
1653 cejka 216
 
217
/** @}
218
 */