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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 user space environment configuration.
  31.  * @{
  32.  */
  33. /**
  34.  * @file
  35.  */
  36.  
  37. #include <stdio.h>
  38. #include <unistd.h>
  39. #include <ipc/ipc.h>
  40. #include <vfs/vfs.h>
  41. #include <bool.h>
  42. #include <errno.h>
  43. #include <fcntl.h>
  44. #include <task.h>
  45. #include <malloc.h>
  46. #include <macros.h>
  47. #include "init.h"
  48. #include "version.h"
  49.  
  50. static bool mount_fs(const char *fstype)
  51. {
  52.     int rc = -1;
  53.    
  54.     while (rc < 0) {
  55.         rc = mount(fstype, "/", "initrd", IPC_FLAG_BLOCKING);
  56.        
  57.         switch (rc) {
  58.         case EOK:
  59.             printf(NAME ": Root filesystem mounted\n");
  60.             break;
  61.         case EBUSY:
  62.             printf(NAME ": Root filesystem already mounted\n");
  63.             break;
  64.         case ELIMIT:
  65.             printf(NAME ": Unable to mount root filesystem\n");
  66.             return false;
  67.         case ENOENT:
  68.             printf(NAME ": Unknown filesystem type (%s)\n", fstype);
  69.             return false;
  70.         }
  71.     }
  72.    
  73.     return true;
  74. }
  75.  
  76. static void spawn(char *fname)
  77. {
  78.     char *argv[2];
  79.    
  80.     printf(NAME ": Spawning %s\n", fname);
  81.    
  82.     argv[0] = fname;
  83.     argv[1] = NULL;
  84.    
  85.     if (task_spawn(fname, argv)) {
  86.         /* Add reasonable delay to avoid intermixed klog output. */
  87.         usleep(10000);
  88.     } else {
  89.         printf(NAME ": Error spawning %s\n", fname);
  90.     }
  91. }
  92.  
  93. int main(int argc, char *argv[])
  94. {
  95.     info_print();
  96.    
  97.     if (!mount_fs(STRING(RDFMT))) {
  98.         printf(NAME ": Exiting\n");
  99.         return -1;
  100.     }
  101.    
  102.     // FIXME: spawn("/srv/pci");
  103.     spawn("/srv/fb");
  104.     spawn("/srv/kbd");
  105.     spawn("/srv/console");
  106.     spawn("/srv/fhc");
  107.     spawn("/srv/obio");
  108.    
  109.     console_wait();
  110.     version_print();
  111.    
  112.     spawn("/app/klog");
  113.     spawn("/app/bdsh");
  114.    
  115.     return 0;
  116. }
  117.  
  118. /** @}
  119.  */
  120.