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447 | decky | 1 | /* |
2071 | jermar | 2 | * Copyright (c) 2005 Martin Decky |
447 | decky | 3 | * All rights reserved. |
4 | * |
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5 | * Redistribution and use in source and binary forms, with or without |
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6 | * modification, are permitted provided that the following conditions |
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7 | * are met: |
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8 | * |
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9 | * - Redistributions of source code must retain the above copyright |
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10 | * notice, this list of conditions and the following disclaimer. |
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11 | * - Redistributions in binary form must reproduce the above copyright |
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12 | * notice, this list of conditions and the following disclaimer in the |
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13 | * documentation and/or other materials provided with the distribution. |
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14 | * - The name of the author may not be used to endorse or promote products |
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15 | * derived from this software without specific prior written permission. |
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16 | * |
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17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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27 | */ |
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28 | |||
1653 | cejka | 29 | /** @addtogroup init Init |
30 | * @brief Init process for testing purposes. |
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31 | * @{ |
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32 | */ |
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33 | /** |
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34 | * @file |
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35 | */ |
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36 | |||
3424 | svoboda | 37 | #include <stdio.h> |
38 | #include <unistd.h> |
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39 | #include <vfs/vfs.h> |
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40 | #include <bool.h> |
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41 | #include <errno.h> |
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42 | #include <fcntl.h> |
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43 | #include <task.h> |
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44 | #include <malloc.h> |
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45 | #include "init.h" |
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713 | decky | 46 | #include "version.h" |
999 | palkovsky | 47 | |
3424 | svoboda | 48 | #define BUF_SIZE 150000 |
49 | |||
50 | static char *buf; |
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51 | |||
52 | static void console_wait(void) |
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1465 | cejka | 53 | { |
3424 | svoboda | 54 | while (get_cons_phone() < 0) |
55 | usleep(50000); // FIXME |
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56 | } |
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1465 | cejka | 57 | |
3424 | svoboda | 58 | static bool mount_tmpfs(void) |
59 | { |
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60 | int rc = -1; |
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61 | |||
62 | while (rc < 0) { |
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63 | rc = mount("tmpfs", "/", "initrd"); |
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64 | |||
65 | switch (rc) { |
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66 | case EOK: |
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67 | printf(NAME ": Root filesystem mounted\n"); |
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68 | break; |
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69 | case EBUSY: |
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70 | printf(NAME ": Root filesystem already mounted\n"); |
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71 | break; |
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72 | case ELIMIT: |
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73 | printf(NAME ": Unable to mount root filesystem\n"); |
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74 | return false; |
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75 | default: |
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76 | sleep(5); // FIXME |
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77 | } |
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78 | } |
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79 | |||
80 | return true; |
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1465 | cejka | 81 | } |
82 | |||
3424 | svoboda | 83 | static void spawn(char *fname) |
84 | { |
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85 | printf(NAME ": Spawning %s\n", fname); |
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86 | |||
87 | int fd = open(fname, O_RDONLY); |
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88 | if (fd >= 0) { |
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89 | |||
90 | ssize_t rd; |
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91 | size_t len = 0; |
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92 | |||
93 | // FIXME: cannot do long reads yet |
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94 | do { |
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95 | rd = read(fd, buf + len, 1024); |
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96 | if (rd > 0) |
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97 | len += rd; |
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98 | |||
99 | } while (rd > 0); |
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100 | |||
101 | if (len > 0) { |
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102 | task_spawn(buf, len); |
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103 | sleep(1); // FIXME |
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104 | } |
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105 | |||
106 | close(fd); |
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107 | } |
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108 | } |
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109 | |||
447 | decky | 110 | int main(int argc, char *argv[]) |
111 | { |
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3424 | svoboda | 112 | info_print(); |
113 | sleep(5); // FIXME |
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114 | |||
115 | if (!mount_tmpfs()) { |
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116 | printf(NAME ": Exiting\n"); |
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117 | return -1; |
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118 | } |
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119 | |||
120 | buf = malloc(BUF_SIZE); |
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121 | |||
122 | // FIXME: spawn("/sbin/pci"); |
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123 | spawn("/sbin/fb"); |
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124 | spawn("/sbin/kbd"); |
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125 | spawn("/sbin/console"); |
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126 | |||
127 | console_wait(); |
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1531 | jermar | 128 | version_print(); |
1465 | cejka | 129 | |
3424 | svoboda | 130 | spawn("/sbin/fat"); |
131 | spawn("/sbin/tetris"); |
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132 | // FIXME: spawn("/sbin/tester"); |
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133 | spawn("/sbin/klog"); |
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134 | |||
135 | free(buf); |
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447 | decky | 136 | return 0; |
137 | } |
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1653 | cejka | 138 | |
139 | /** @} |
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140 | */ |