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  1. /*
  2.  * Copyright (c) 2005 Martin Decky
  3.  * All rights reserved.
  4.  *
  5.  * Redistribution and use in source and binary forms, with or without
  6.  * modification, are permitted provided that the following conditions
  7.  * are met:
  8.  *
  9.  * - Redistributions of source code must retain the above copyright
  10.  *   notice, this list of conditions and the following disclaimer.
  11.  * - Redistributions in binary form must reproduce the above copyright
  12.  *   notice, this list of conditions and the following disclaimer in the
  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
  15.  *   derived from this software without specific prior written permission.
  16.  *
  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
  19.  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  20.  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  21.  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  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
  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
  26.  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27.  */
  28.  
  29. /** @addtogroup init Init
  30.  * @brief   Init process for testing purposes.
  31.  * @{
  32.  */
  33. /**
  34.  * @file
  35.  */
  36.  
  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. static void console_wait(void)
  49. {
  50.     while (get_cons_phone() < 0)
  51.         usleep(50000);  // FIXME
  52. }
  53.  
  54. static bool mount_fs(const char *fstype)
  55. {
  56.     int rc = -1;
  57.    
  58.     while (rc < 0) {
  59.         rc = mount(fstype, "/", "initrd");
  60.        
  61.         switch (rc) {
  62.         case EOK:
  63.             printf(NAME ": Root filesystem mounted\n");
  64.             break;
  65.         case EBUSY:
  66.             printf(NAME ": Root filesystem already mounted\n");
  67.             break;
  68.         case ELIMIT:
  69.             printf(NAME ": Unable to mount root filesystem\n");
  70.             return false;
  71.         default:
  72.             sleep(5);   // FIXME
  73.         }
  74.     }
  75.    
  76.     return true;
  77. }
  78.  
  79. static void spawn(char *fname)
  80. {
  81.     char *argv[2];
  82.  
  83.     printf(NAME ": Spawning %s\n", fname);
  84.  
  85.     argv[0] = fname;
  86.     argv[1] = NULL;
  87.  
  88.     if (task_spawn(fname, argv) != 0) {
  89.         /* Success */
  90.         sleep(1);
  91.     }
  92. }
  93.  
  94. int main(int argc, char *argv[])
  95. {
  96.     info_print();
  97.     sleep(5);   // FIXME
  98.     bool has_tmpfs = false;
  99.     bool has_fat = false;
  100.    
  101.     if (!(has_tmpfs = mount_fs("tmpfs")) && !(has_fat = mount_fs("fat"))) {
  102.         printf(NAME ": Exiting\n");
  103.         return -1;
  104.     }
  105.    
  106.     // FIXME: spawn("/sbin/pci");
  107.     spawn("/sbin/fb");
  108.     spawn("/sbin/kbd");
  109.     spawn("/sbin/console");
  110.    
  111.     console_wait();
  112.     version_print();
  113.    
  114.     /*
  115.      * Spawn file system servers that were not loaded as init tasks.
  116.      */
  117.     if (!has_fat)
  118.         spawn("/sbin/fat");
  119.     if (!has_tmpfs)
  120.         spawn("/sbin/tmpfs");
  121.        
  122.     spawn("/sbin/tetris");
  123.     spawn("/sbin/cli");
  124.     // FIXME: spawn("/sbin/tester");
  125.     spawn("/sbin/klog");
  126.    
  127.     return 0;
  128. }
  129.  
  130. /** @}
  131.  */
  132.