Subversion Repositories HelenOS

Rev

Rev 3424 | Rev 3675 | Go to most recent revision | Only display areas with differences | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 3424 Rev 3425
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 testing purposes.
30
 * @brief   Init process for testing purposes.
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 <vfs/vfs.h>
39
#include <vfs/vfs.h>
40
#include <bool.h>
40
#include <bool.h>
41
#include <errno.h>
41
#include <errno.h>
42
#include <fcntl.h>
42
#include <fcntl.h>
43
#include <task.h>
43
#include <task.h>
44
#include <malloc.h>
44
#include <malloc.h>
45
#include "init.h"
45
#include "init.h"
46
#include "version.h"
46
#include "version.h"
47
 
47
 
48
#define BUF_SIZE 150000
-
 
49
 
-
 
50
static char *buf;
-
 
51
 
-
 
52
static void console_wait(void)
48
static void console_wait(void)
53
{
49
{
54
    while (get_cons_phone() < 0)
50
    while (get_cons_phone() < 0)
55
        usleep(50000);  // FIXME
51
        usleep(50000);  // FIXME
56
}
52
}
57
 
53
 
58
static bool mount_tmpfs(void)
54
static bool mount_fs(const char *fstype)
59
{
55
{
60
    int rc = -1;
56
    int rc = -1;
61
   
57
   
62
    while (rc < 0) {
58
    while (rc < 0) {
63
        rc = mount("tmpfs", "/", "initrd");
59
        rc = mount(fstype, "/", "initrd");
64
       
60
 
65
        switch (rc) {
61
        switch (rc) {
66
        case EOK:
62
        case EOK:
67
            printf(NAME ": Root filesystem mounted\n");
63
            printf(NAME ": Root filesystem mounted\n");
68
            break;
64
            break;
69
        case EBUSY:
65
        case EBUSY:
70
            printf(NAME ": Root filesystem already mounted\n");
66
            printf(NAME ": Root filesystem already mounted\n");
71
            break;
67
            break;
72
        case ELIMIT:
68
        case ELIMIT:
73
            printf(NAME ": Unable to mount root filesystem\n");
69
            printf(NAME ": Unable to mount root filesystem\n");
74
            return false;
70
            return false;
-
 
71
        case ENOENT:
-
 
72
            printf(NAME ": Unknown filesystem type (%s)\n", fstype);
-
 
73
            return false;
75
        default:
74
        default:
76
            sleep(5);   // FIXME
75
            sleep(5);   // FIXME
77
        }
76
        }
78
    }
77
    }
79
   
78
   
80
    return true;
79
    return true;
81
}
80
}
82
 
81
 
83
static void spawn(char *fname)
82
static void spawn(char *fname)
84
{
83
{
-
 
84
    char *argv[2];
-
 
85
 
85
    printf(NAME ": Spawning %s\n", fname);
86
    printf(NAME ": Spawning %s\n", fname);
86
   
87
 
87
    int fd = open(fname, O_RDONLY);
88
    argv[0] = fname;
88
    if (fd >= 0) {
89
    argv[1] = NULL;
89
   
90
 
90
        ssize_t rd;
-
 
91
        size_t len = 0;
-
 
92
       
-
 
93
        // FIXME: cannot do long reads yet
-
 
94
        do {
-
 
95
            rd = read(fd, buf + len, 1024);
-
 
96
            if (rd > 0)
-
 
97
                len += rd;
-
 
98
           
-
 
99
        } while (rd > 0);
-
 
100
       
-
 
101
        if (len > 0) {
-
 
102
            task_spawn(buf, len);
91
    if (task_spawn(fname, argv) != 0) {
103
            sleep(1);   // FIXME
92
        /* Success */
104
        }
-
 
105
       
-
 
106
        close(fd);
93
        sleep(1);
107
    }
94
    }
108
}
95
}
109
 
96
 
110
int main(int argc, char *argv[])
97
int main(int argc, char *argv[])
111
{
98
{
112
    info_print();
99
    info_print();
113
    sleep(5);   // FIXME
100
    sleep(5);   // FIXME
114
   
101
   
115
    if (!mount_tmpfs()) {
102
    if (!mount_fs("tmpfs") && !mount_fs("fat")) {
116
        printf(NAME ": Exiting\n");
103
        printf(NAME ": Exiting\n");
117
        return -1;
104
        return -1;
118
    }
105
    }
119
   
106
   
120
    buf = malloc(BUF_SIZE);
-
 
121
   
-
 
122
    // FIXME: spawn("/sbin/pci");
107
    // FIXME: spawn("/srv/pci");
123
    spawn("/sbin/fb");
108
    spawn("/srv/fb");
124
    spawn("/sbin/kbd");
109
    spawn("/srv/kbd");
125
    spawn("/sbin/console");
110
    spawn("/srv/console");
126
   
111
   
127
    console_wait();
112
    console_wait();
128
    version_print();
113
    version_print();
129
   
114
   
130
    spawn("/sbin/fat");
-
 
131
    spawn("/sbin/tetris");
-
 
132
    // FIXME: spawn("/sbin/tester");
-
 
133
    spawn("/sbin/klog");
115
    spawn("/app/bdsh");
134
   
116
   
135
    free(buf);
-
 
136
    return 0;
117
    return 0;
137
}
118
}
138
 
119
 
139
/** @}
120
/** @}
140
 */
121
 */
141
 
122