2008-09-22 Joel Sherrill <joel.sherrill@oarcorp.com>

	* include/rtems/bspIo.h, libcsupport/Makefile.am: Add genchark() for
	polled debug input from the same device as printk().
	* libcsupport/src/getchark.c: New file.

1 files changed, 25 insertions, 0 deletions

diff --git a/cpukit/libcsupport/src/getchark.c b/cpukit/libcsupport/src/getchark.c
new file mode 100644
index 0000000000..f501fc65f0
--- /dev/null
+++ b/cpukit/libcsupport/src/getchark.c
@@ -0,0 +1,25 @@
+/*
+ *  COPYRIGHT (c) 1989-2008.
+ *  On-Line Applications Research Corporation (OAR).
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.rtems.com/license/LICENSE.
+ *
+ *  $Id$
+ */
+
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <rtems.h>
+#include <rtems/bspIo.h>
+
+int getchark(void)
+{
+  if ( BSP_poll_char )
+    return (*BSP_poll_char)();
+
+  return -1;
+}