rom/dos/isinteractive.c

   1 /*
   2     Copyright © 1995-2007, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     Desc: Query a filesystem for interactiveness.
   6     Lang: English
   7 */
   8 #include <proto/exec.h>
   9 #include "dos_intern.h"
  10
  11 /*****************************************************************************
  12
  13     NAME */
  14 #include <proto/dos.h>
  15
  16         AROS_LH1(LONG, IsInteractive,
  17
  18 /*  SYNOPSIS */
  19         AROS_LHA(BPTR, file, D1),
  20
  21 /*  LOCATION */
  22         struct DosLibrary *, DOSBase, 36, Dos)
  23
  24 /*  FUNCTION
  25         Check if file is bound to an interactive device such as a console
  26         or shell window.
  27
  28     INPUTS
  29         file   - filehandle
  30
  31     RESULT
  32         != 0 if the file is interactive, 0 if it is not.
  33
  34     NOTES
  35
  36     EXAMPLE
  37
  38     BUGS
  39
  40     SEE ALSO
  41
  42     INTERNALS
  43
  44 *****************************************************************************/
  45 {
  46     AROS_LIBFUNC_INIT
  47
  48     /* Get pointer to filehandle */
  49     struct FileHandle *fh=(struct FileHandle *)BADDR(file);
  50
  51     if (fh == NULL)
  52         return DOSFALSE;
  53
  54     return (LONG)fh->fh_Interactive; /* 100% identical to official ROM behavior */
  55
  56     AROS_LIBFUNC_EXIT
  57 } /* IsInteractive */