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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 "version.h" |
- | |
38 | #include <stdio.h> |
37 | #include <stdio.h> |
- | 38 | #include <unistd.h> |
|
- | 39 | #include <vfs/vfs.h> |
|
- | 40 | #include <bool.h> |
|
- | 41 | #include <errno.h> |
|
- | 42 | #include <fcntl.h> |
|
- | 43 | #include <task.h> |
|
- | 44 | #include <malloc.h> |
|
- | 45 | #include "init.h" |
|
- | 46 | #include "version.h" |
|
- | 47 | ||
- | 48 | #define BUF_SIZE 150000 |
|
39 | 49 | ||
- | 50 | static char *buf; |
|
- | 51 | ||
40 | static void test_console(void) |
52 | static void console_wait(void) |
41 | { |
53 | { |
- | 54 | while (get_cons_phone() < 0) |
|
- | 55 | usleep(50000); // FIXME |
|
42 | int c; |
56 | } |
43 | 57 | ||
- | 58 | static bool mount_tmpfs(void) |
|
- | 59 | { |
|
- | 60 | int rc = -1; |
|
- | 61 | ||
44 | while ((c = getchar()) != EOF) |
62 | while (rc < 0) { |
- | 63 | rc = mount("tmpfs", "/", "initrd"); |
|
- | 64 | ||
45 | putchar(c); |
65 | switch (rc) { |
- | 66 | case EOK: |
|
- | 67 | printf(NAME ": Root filesystem mounted\n"); |
|
- | 68 | break; |
|
- | 69 | case EBUSY: |
|
- | 70 | printf(NAME ": Root filesystem already mounted\n"); |
|
- | 71 | break; |
|
- | 72 | case ELIMIT: |
|
- | 73 | printf(NAME ": Unable to mount root filesystem\n"); |
|
- | 74 | return false; |
|
- | 75 | default: |
|
- | 76 | sleep(5); // FIXME |
|
- | 77 | } |
|
- | 78 | } |
|
- | 79 | ||
- | 80 | return true; |
|
- | 81 | } |
|
- | 82 | ||
- | 83 | static void spawn(char *fname) |
|
- | 84 | { |
|
- | 85 | printf(NAME ": Spawning %s\n", fname); |
|
- | 86 | ||
- | 87 | int fd = open(fname, O_RDONLY); |
|
- | 88 | if (fd >= 0) { |
|
- | 89 | ||
- | 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); |
|
- | 103 | sleep(1); // FIXME |
|
- | 104 | } |
|
- | 105 | ||
- | 106 | close(fd); |
|
- | 107 | } |
|
46 | } |
108 | } |
47 | 109 | ||
48 | int main(int argc, char *argv[]) |
110 | int main(int argc, char *argv[]) |
49 | { |
111 | { |
- | 112 | info_print(); |
|
- | 113 | sleep(5); // FIXME |
|
- | 114 | ||
- | 115 | if (!mount_tmpfs()) { |
|
- | 116 | printf(NAME ": Exiting\n"); |
|
- | 117 | return -1; |
|
- | 118 | } |
|
- | 119 | ||
- | 120 | buf = malloc(BUF_SIZE); |
|
- | 121 | ||
- | 122 | // FIXME: spawn("/sbin/pci"); |
|
- | 123 | spawn("/sbin/fb"); |
|
- | 124 | spawn("/sbin/kbd"); |
|
- | 125 | spawn("/sbin/console"); |
|
- | 126 | ||
- | 127 | console_wait(); |
|
50 | version_print(); |
128 | version_print(); |
51 | - | ||
52 | printf("This is init\n"); |
- | |
53 | 129 | ||
54 | test_console(); |
130 | spawn("/sbin/fat"); |
55 | - | ||
56 | printf("\nBye.\n"); |
131 | spawn("/sbin/tetris"); |
- | 132 | // FIXME: spawn("/sbin/tester"); |
|
- | 133 | spawn("/sbin/klog"); |
|
57 | 134 | ||
- | 135 | free(buf); |
|
58 | return 0; |
136 | return 0; |
59 | } |
137 | } |
60 | 138 | ||
61 | /** @} |
139 | /** @} |
62 | */ |
140 | */ |
63 | - | ||
64 | 141 |