test/dos/examinelock.c

   1 /*
   2     Copyright © 1995-2014, The AROS Development Team. All rights reserved.
   3     $Id$
   4 */
   5
   6 #include <dos/dos.h>
   7 #include <proto/dos.h>
   8 #include <stdio.h>
   9
  10 int main(int argc, char **argv)
  11 {
  12     BPTR fh;
  13
  14     if (argc < 2)
  15     {
  16         printf("Usage: %s <file name>\n", argv[0]);
  17         return 1;
  18     }
  19
  20     fh = Lock(argv[1], SHARED_LOCK);
  21
  22     if (fh != BNULL)
  23     {
  24         struct FileInfoBlock *fib = AllocDosObject(DOS_FIB, NULL);
  25
  26         if (fib != NULL)
  27         {
  28             if (Examine(fh, fib))
  29             {
  30                 printf("Got FIB:\n");
  31                 printf("Filename   = %s\n"    , fib->fib_FileName);
  32                 printf("Protection = 0x%08X\n", (unsigned)fib->fib_Protection);
  33             }
  34             else
  35             {
  36                 printf("Examine() failed, ioerr = %d\n", (int)IoErr());
  37             }
  38             FreeDosObject(DOS_FIB, fib);
  39         }
  40         else
  41         {
  42             printf("couldn't allocate fileinfoblock\n");
  43         }
  44
  45         UnLock(fh);
  46     }
  47     else
  48     {
  49         printf("couldn't lock file\n");
  50     }
  51
  52     return 0;
  53 }