1. Optimization for WIMBOOT mode.

2. Add WIMBOOT for UEFI mode.

wimboot/wimboot-2.7.3/src/wchar.h

@@ -0,0 +1,56 @@
+#ifndef _WCHAR_H
+#define _WCHAR_H
+
+/*
+ * Copyright (C) 2012 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 (at your option) 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., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+/**
+ * @file
+ *
+ * Wide characters
+ *
+ */
+
+#include <stdint.h>
+
+typedef void mbstate_t;
+
+/**
+ * Convert wide character to multibyte sequence
+ *
+ * @v buf		Buffer
+ * @v wc		Wide character
+ * @v ps		Shift state
+ * @ret len		Number of characters written
+ *
+ * This is a stub implementation, sufficient to handle basic ASCII
+ * characters.
+ */
+static inline size_t wcrtomb ( char *buf, wchar_t wc,
+			       mbstate_t *ps __attribute__ (( unused )) ) {
+	*buf = wc;
+	return 1;
+}
+
+extern int wcscasecmp ( const wchar_t *str1, const wchar_t *str2 );
+extern size_t wcslen ( const wchar_t *str );
+extern wchar_t * wcschr ( const wchar_t *str, wchar_t c );
+extern char *strchr(const char *str, char c);
+
+#endif /* _WCHAR_H */