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