arch/ppc-chrp/exec/rawputchar.c

   1 /*
   2     Copyright © 1995-2010, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     Desc: Emit one character via raw IO
   6     Lang: english
   7 */
   8
   9 /*****i***********************************************************************
  10
  11     NAME */
  12 #include <aros/libcall.h>
  13 #include <proto/exec.h>
  14 #include <proto/kernel.h>
  15
  16 #include <stdarg.h>
  17
  18 #include "exec_intern.h"
  19
  20 #undef bug
  21
  22 static inline void bug(const char *format, ...)
  23 {
  24     va_list args;
  25
  26     va_start(args, format);
  27     KrnBug(format, args);
  28     va_end(args);
  29 }
  30
  31         AROS_LH1(void, RawPutChar,
  32
  33 /*  SYNOPSIS */
  34         AROS_LHA(UBYTE, chr, D0),
  35
  36 /*  LOCATION */
  37         struct ExecBase *, SysBase, 86, Exec)
  38
  39 /*  FUNCTION
  40         Emits a single character.
  41
  42     INPUTS
  43         chr - The character to emit
  44
  45     RESULT
  46         None.
  47
  48     NOTES
  49         This function is for very low level debugging only.
  50
  51     EXAMPLE
  52
  53     BUGS
  54
  55     SEE ALSO
  56         RawIOInit(), RawPutChar(), RawMayGetChar()
  57
  58     INTERNALS
  59
  60     HISTORY
  61
  62 *****************************************************************************/
  63 {
  64     AROS_LIBFUNC_INIT
  65
  66     /* Don't write 0 bytes */
  67     if (chr)
  68     {
  69         bug("%c", chr);
  70     }
  71
  72     AROS_LIBFUNC_EXIT
  73 } /* RawPutChar */