Subversion Repositories HelenOS

Rev

Rev 4420 | Rev 4668 | Go to most recent revision | Only display areas with differences | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 4420 Rev 4537
1
/*
1
/*
2
 * Copyright (c) 2005 Martin Decky
2
 * Copyright (c) 2005 Martin Decky
3
 * All rights reserved.
3
 * All rights reserved.
4
 *
4
 *
5
 * Redistribution and use in source and binary forms, with or without
5
 * Redistribution and use in source and binary forms, with or without
6
 * modification, are permitted provided that the following conditions
6
 * modification, are permitted provided that the following conditions
7
 * are met:
7
 * are met:
8
 *
8
 *
9
 * - Redistributions of source code must retain the above copyright
9
 * - Redistributions of source code must retain the above copyright
10
 *   notice, this list of conditions and the following disclaimer.
10
 *   notice, this list of conditions and the following disclaimer.
11
 * - Redistributions in binary form must reproduce the above copyright
11
 * - Redistributions in binary form must reproduce the above copyright
12
 *   notice, this list of conditions and the following disclaimer in the
12
 *   notice, this list of conditions and the following disclaimer in the
13
 *   documentation and/or other materials provided with the distribution.
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
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.
15
 *   derived from this software without specific prior written permission.
16
 *
16
 *
17
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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
18
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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
23
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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
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.
26
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
 */
27
 */
28
 
28
 
29
/** @addtogroup init Init
29
/** @addtogroup init Init
30
 * @brief Init process for user space environment configuration.
30
 * @brief Init process for user space environment configuration.
31
 * @{
31
 * @{
32
 */
32
 */
33
/**
33
/**
34
 * @file
34
 * @file
35
 */
35
 */
36
 
36
 
37
#include <stdio.h>
37
#include <stdio.h>
38
#include <unistd.h>
38
#include <unistd.h>
39
#include <ipc/ipc.h>
39
#include <ipc/ipc.h>
40
#include <vfs/vfs.h>
40
#include <vfs/vfs.h>
41
#include <bool.h>
41
#include <bool.h>
42
#include <errno.h>
42
#include <errno.h>
43
#include <fcntl.h>
43
#include <fcntl.h>
44
#include <task.h>
44
#include <task.h>
45
#include <malloc.h>
45
#include <malloc.h>
46
#include <macros.h>
46
#include <macros.h>
47
#include <console.h>
-
 
48
#include <string.h>
47
#include <string.h>
-
 
48
#include <devmap.h>
49
#include "init.h"
49
#include "init.h"
50
#include "version.h"
-
 
51
 
50
 
-
 
51
static void info_print(void)
-
 
52
{
-
 
53
    printf(NAME ": HelenOS init\n");
-
 
54
}
-
 
55
 
52
static bool mount_fs(const char *fstype)
56
static bool mount_root(const char *fstype)
53
{
57
{
54
    int rc = -1;
58
    int rc = -1;
55
    char *opts = "";
59
    char *opts = "";
-
 
60
    const char *root_dev = "initrd";
56
   
61
   
57
    if (str_cmp(fstype, "tmpfs") == 0)
62
    if (str_cmp(fstype, "tmpfs") == 0)
58
        opts = "restore";
63
        opts = "restore";
59
 
64
 
60
    while (rc < 0) {
65
    while (rc < 0) {
61
        rc = mount(fstype, "/", "initrd", opts, IPC_FLAG_BLOCKING);
66
        rc = mount(fstype, "/", root_dev, opts, IPC_FLAG_BLOCKING);
62
       
67
       
63
        switch (rc) {
68
        switch (rc) {
64
        case EOK:
69
        case EOK:
65
            printf(NAME ": Root filesystem mounted\n");
70
            printf(NAME ": Root filesystem mounted, %s at %s\n",
-
 
71
                fstype, root_dev);
66
            break;
72
            break;
67
        case EBUSY:
73
        case EBUSY:
68
            printf(NAME ": Root filesystem already mounted\n");
74
            printf(NAME ": Root filesystem already mounted\n");
69
            break;
75
            break;
70
        case ELIMIT:
76
        case ELIMIT:
71
            printf(NAME ": Unable to mount root filesystem\n");
77
            printf(NAME ": Unable to mount root filesystem\n");
72
            return false;
78
            return false;
73
        case ENOENT:
79
        case ENOENT:
74
            printf(NAME ": Unknown filesystem type (%s)\n", fstype);
80
            printf(NAME ": Unknown filesystem type (%s)\n", fstype);
75
            return false;
81
            return false;
76
        }
82
        }
77
    }
83
    }
78
   
84
   
79
    return true;
85
    return true;
80
}
86
}
81
 
87
 
82
static bool mount_devfs(void)
88
static bool mount_devfs(void)
83
{
89
{
84
    int rc = -1;
90
    int rc = -1;
85
   
91
   
86
    while (rc < 0) {
92
    while (rc < 0) {
87
        rc = mount("devfs", "/dev", "null", "", IPC_FLAG_BLOCKING);
93
        rc = mount("devfs", "/dev", "null", "", IPC_FLAG_BLOCKING);
88
       
94
       
89
        switch (rc) {
95
        switch (rc) {
90
        case EOK:
96
        case EOK:
91
            printf(NAME ": Device filesystem mounted\n");
97
            printf(NAME ": Device filesystem mounted\n");
92
            break;
98
            break;
93
        case EBUSY:
99
        case EBUSY:
94
            printf(NAME ": Device filesystem already mounted\n");
100
            printf(NAME ": Device filesystem already mounted\n");
95
            break;
101
            break;
96
        case ELIMIT:
102
        case ELIMIT:
97
            printf(NAME ": Unable to mount device filesystem\n");
103
            printf(NAME ": Unable to mount device filesystem\n");
98
            return false;
104
            return false;
99
        case ENOENT:
105
        case ENOENT:
100
            printf(NAME ": Unknown filesystem type (devfs)\n");
106
            printf(NAME ": Unknown filesystem type (devfs)\n");
101
            return false;
107
            return false;
102
        }
108
        }
103
    }
109
    }
104
   
110
   
105
    return true;
111
    return true;
106
}
112
}
107
 
113
 
108
static void spawn(char *fname)
114
static void spawn(char *fname)
109
{
115
{
110
    char *argv[2];
116
    char *argv[2];
111
   
117
   
112
    printf(NAME ": Spawning %s\n", fname);
118
    printf(NAME ": Spawning %s\n", fname);
113
   
119
   
114
    argv[0] = fname;
120
    argv[0] = fname;
115
    argv[1] = NULL;
121
    argv[1] = NULL;
116
   
122
   
117
    if (!task_spawn(fname, argv))
123
    if (!task_spawn(fname, argv))
118
        printf(NAME ": Error spawning %s\n", fname);
124
        printf(NAME ": Error spawning %s\n", fname);
119
}
125
}
120
 
126
 
-
 
127
static void getvc(char *dev, char *app)
-
 
128
{
-
 
129
    char *argv[4];
-
 
130
    char vc[MAX_DEVICE_NAME];
-
 
131
   
-
 
132
    snprintf(vc, MAX_DEVICE_NAME, "/dev/%s", dev);
-
 
133
   
-
 
134
    printf(NAME ": Spawning getvc on %s\n", vc);
-
 
135
   
-
 
136
    dev_handle_t handle;
-
 
137
    devmap_device_get_handle(dev, &handle, IPC_FLAG_BLOCKING);
-
 
138
   
-
 
139
    if (handle >= 0) {
-
 
140
        argv[0] = "/app/getvc";
-
 
141
        argv[1] = vc;
-
 
142
        argv[2] = app;
-
 
143
        argv[3] = NULL;
-
 
144
       
-
 
145
        if (!task_spawn("/app/getvc", argv))
-
 
146
            printf(NAME ": Error spawning getvc on %s\n", vc);
-
 
147
    } else
-
 
148
        printf(NAME ": Error waiting on %s\n", vc);
-
 
149
}
-
 
150
 
121
int main(int argc, char *argv[])
151
int main(int argc, char *argv[])
122
{
152
{
123
    info_print();
153
    info_print();
124
   
154
   
125
    if (!mount_fs(STRING(RDFMT))) {
155
    if (!mount_root(STRING(RDFMT))) {
126
        printf(NAME ": Exiting\n");
156
        printf(NAME ": Exiting\n");
127
        return -1;
157
        return -1;
128
    }
158
    }
129
   
159
   
130
    spawn("/srv/devfs");
160
    spawn("/srv/devfs");
131
   
161
   
132
    if (!mount_devfs()) {
162
    if (!mount_devfs()) {
133
        return(NAME ": Exiting\n");
163
        return(NAME ": Exiting\n");
134
        return -2;
164
        return -2;
135
    }
165
    }
136
   
166
   
137
    spawn("/srv/fb");
167
    spawn("/srv/fb");
138
    spawn("/srv/kbd");
168
    spawn("/srv/kbd");
139
    spawn("/srv/console");
169
    spawn("/srv/console");
140
    spawn("/srv/fhc");
170
    spawn("/srv/fhc");
141
    spawn("/srv/obio");
171
    spawn("/srv/obio");
142
   
172
   
143
    console_wait();
173
    getvc("vc0", "/app/bdsh");
144
    version_print();
174
    getvc("vc1", "/app/bdsh");
145
   
-
 
-
 
175
    getvc("vc2", "/app/bdsh");
-
 
176
    getvc("vc3", "/app/bdsh");
146
    spawn("/app/klog");
177
    getvc("vc4", "/app/bdsh");
147
    spawn("/app/bdsh");
178
    getvc("vc5", "/app/bdsh");
-
 
179
    getvc("vc6", "/app/klog");
148
   
180
   
149
    usleep(1000000);
181
    usleep(1000000);
150
    spawn("/srv/pci");
182
    spawn("/srv/pci");
151
   
183
   
152
    return 0;
184
    return 0;
153
}
185
}
154
 
186
 
155
/** @}
187
/** @}
156
 */
188
 */
157
 
189