- Fix wide character support (#196099, #186701)

1 files changed, 71 insertions, 0 deletions

diff --git a/wlite/wlite_stdlib.h b/wlite/wlite_stdlib.h
new file mode 100644
index 000000000..573b5b0a3
--- /dev/null
+++ b/wlite/wlite_stdlib.h
@@ -0,0 +1,71 @@
+/*
+ * $Package: wlite $ $Version: 0.8.1 $
+ *    a mb/wc subset for embedded & freestanding C
+ *
+ * Copyright (C) 2003  Red Hat, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * Original Author: Adrian Havill <havill@redhat.com>
+ *
+ * Contributors:
+ */
+
+#ifndef WLITE_STDLIB_H_
+#define WLITE_STDLIB_H_
+
+#include "wlite_config.h"
+
+/*****************************************************************************/
+
+#include <stddef.h>   /* wchar_t, size_t, NULL */
+
+#define WLITE_MB_MAX_LEN     6
+#if WLITE_ALLOW_6_BYTE_UTF8_SURROGATE
+#   define WLITE_MB_CUR_LEN  6
+#else
+#   define WLITE_MB_CUR_LEN  4
+#endif
+
+int            wlite_mblen    (const char*,size_t);
+size_t         wlite_mbstowcs (wchar_t*,const char*,size_t);
+int            wlite_mbtowc   (wchar_t*,const char*,size_t);
+size_t         wlite_wcstombs (char*,const wchar_t*,size_t);
+int            wlite_wctomb   (char*,wchar_t);
+
+/*****************************************************************************/
+
+#if WLITE_REDEF_STDC
+    /* don't let these header file load again by loading them now, because it
+     * will redefine our macros
+     */
+
+    #include <limits.h>     /* MB_LEN_MAX */
+    #include <stdlib.h>     /* MB_CUR_MAX */
+
+    #undef MB_CUR_LEN
+    #undef MB_MAX_LEN
+
+    #define MB_CUR_LEN WLITE_MB_CUR_LEN
+    #define MB_MAX_LEN WLITE_MB_MAX_LEN
+
+    #define mblen      wlite_mblen
+    #define mbstowcs   wlite_mbstowcs
+    #define mbtowc     wlite_mbtowc
+    #define wcstombs   wlite_wcstombs
+    #define wctomb     wlite_wctomb
+#endif
+
+#endif