rom/kernel/maygetchar.c

   1 /*
   2     Copyright © 1995-2013, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     Desc:
   6 */
   7
   8 #include <aros/kernel.h>
   9
  10 #include <kernel_base.h>
  11 #include <kernel_debug.h>
  12
  13 /*****************************************************************************
  14
  15     NAME */
  16 #include <proto/kernel.h>
  17
  18         AROS_LH0(int, KrnMayGetChar,
  19
  20 /*  SYNOPSIS */
  21
  22 /*  LOCATION */
  23         struct KernelBase *, KernelBase, 26, Kernel)
  24
  25 /*  FUNCTION
  26         Read a single character from low-level debug input stream
  27
  28     INPUTS
  29         None
  30
  31     RESULT
  32         An ASCII code of the character or -1 if there's no character
  33         available
  34
  35     NOTES
  36         This function never waits. If there is no character available on
  37         the stream it just returns with -1
  38
  39     EXAMPLE
  40
  41     BUGS
  42
  43     SEE ALSO
  44
  45     INTERNALS
  46
  47 ******************************************************************************/
  48 {
  49     AROS_LIBFUNC_INIT
  50
  51     /* The implementation is entirely architecture-specific */
  52     return -1;
  53
  54     AROS_LIBFUNC_EXIT
  55 }