arch/all-hosted/bootstrap/filesystem.c

   1 /*
   2     Copyright © 2010-2014, The AROS Development Team. All rights reserved.
   3     $Id$
   4  */
   5
   6 #include <dirent.h>
   7 #include <sys/stat.h>
   8
   9 #ifdef _WIN32
  10 #define APPNAME "AROSBootstrap.exe"
  11 #else
  12 #include <unistd.h>
  13 #define APPNAME "AROSBootstrap"
  14 #endif
  15
  16 #include "filesystem.h"
  17
  18 int SetRootDirectory(void)
  19 {
  20     struct stat st;
  21     int i, ret;
  22
  23     /*
  24      * If AROSBootstrap.exe is found in the current directory, this means the bootstrap
  25      * was started in its own dir. Go one or two levels up in order to reach the root.
  26      */
  27     if (!stat(APPNAME, &st))
  28     {
  29         for (i = 0; i < 2; i++)
  30         {
  31             ret = chdir("..");
  32             if (ret)
  33                 return ret;
  34
  35             if (!stat("AROS.boot", &st))
  36                 break;
  37         }
  38     }
  39
  40     return 0;
  41 }