1 files changed, 64 insertions, 0 deletions
diff --git a/contrib/syslinux-4.02/gpxe/src/hci/shell_banner.c b/contrib/syslinux-4.02/gpxe/src/hci/shell_banner.c
new file mode 100644
index 0000000..b92e08e
--- /dev/null
+++ b/contrib/syslinux-4.02/gpxe/src/hci/shell_banner.c
@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2006 Michael Brown <mbrown@fensystems.co.uk>.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER );
+
+#include <stdio.h>
+#include <console.h>
+#include <unistd.h>
+#include <config/general.h>
+#include <gpxe/keys.h>
+#include <gpxe/shell_banner.h>
+
+/** @file
+ *
+ * Shell startup banner
+ *
+ */
+
+/**
+ * Print shell banner and prompt for shell entry
+ *
+ * @ret	enter_shell		User wants to enter shell
+ */
+int shell_banner ( void ) {
+	int enter_shell = 0;
+	int wait_count;
+	int key;
+
+	if ( BANNER_TIMEOUT <= 0 )
+		return enter_shell;
+
+	printf ( "\nPress Ctrl-B for the gPXE command line..." );
+
+	/* Wait for key */
+	for ( wait_count = 0 ; wait_count < BANNER_TIMEOUT ; wait_count++ ) {
+		if ( iskey() ) {
+			key = getchar();
+			if ( key == CTRL_B )
+				enter_shell = 1;
+			break;
+		}
+		mdelay(100);
+	}
+
+	/* Clear the "Press Ctrl-B" line */
+	printf ( "\r                                         \r" );
+
+	return enter_shell;
+}