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

1 files changed, 173 insertions, 0 deletions

diff --git a/wlite/wlite_wchar.h b/wlite/wlite_wchar.h
new file mode 100644
index 000000000..9c615edac
--- /dev/null
+++ b/wlite/wlite_wchar.h
@@ -0,0 +1,173 @@
+/*
+ * $Package: wlite $ $Version: 0.8.1 $
+ *    a tiny <wchar.h> 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_WCHAR_H_
+#define WLITE_WCHAR_H_
+
+#include "wlite_config.h"
+
+/*****************************************************************************/
+
+#include <stddef.h>   /* wchar_t, size_t, NULL */
+#include <time.h>     /* struct tm */
+
+#if !defined WLITE_WEOF
+    #define WLITE_WEOF           ((wchar_t)-1)
+#endif
+
+#if !defined WLITE_WINT_T_
+    #define WLITE_WINT_T_
+    typedef wchar_t wlite_wint_t;
+
+    #if WLITE_REDEF_STDC
+        #define wint_t     wlite_wint_t
+    #endif
+#endif
+
+#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
+
+#if WLITE_XBMP_CHAR
+    #define WLITE_WCHAR_MAX      0x10FFFF
+#else
+    #define WLITE_WCHAR_MAX      0x00FFFF
+#endif
+#define WLITE_WCHAR_MIN      0x000000
+
+typedef struct { int flags_, wcout_; } wlite_mbstate_t;
+
+wlite_wint_t   wlite_btowc    (int);
+int            wlite_mblen    (const char*,size_t);
+size_t         wlite_mbrlen   (const char*,size_t,wlite_mbstate_t*);
+size_t         wlite_mbrtowc  (wchar_t*,const char*,size_t,wlite_mbstate_t*);
+int            wlite_mbsinit  (const wlite_mbstate_t*);
+size_t         wlite_mbsrtowcs(wchar_t*,const char**,size_t,wlite_mbstate_t*);
+size_t         wlite_mbstowcs (wchar_t*,const char*,size_t);
+int            wlite_mbtowc   (wchar_t*,const char*,size_t);
+size_t         wlite_wcrtomb  (char*,wchar_t,wlite_mbstate_t*);
+wchar_t*       wlite_wcscat   (wchar_t*,const wchar_t*);
+wchar_t*       wlite_wcschr   (const wchar_t*,wchar_t);
+int            wlite_wcscmp   (const wchar_t*,const wchar_t*);
+int            wlite_wcscoll  (const wchar_t*,const wchar_t*);
+wchar_t*       wlite_wcscpy   (wchar_t*,const wchar_t*);
+size_t         wlite_wcscspn  (const wchar_t*,const wchar_t*);
+wchar_t*       wlite_wcsdup   (const wchar_t*);
+size_t         wlite_wcsftime (wchar_t*,size_t,const wchar_t*,const struct tm*);
+size_t         wlite_wcslen   (const wchar_t*);
+wchar_t*       wlite_wcsncat  (wchar_t*,const wchar_t*,size_t);
+int            wlite_wcsncmp  (const wchar_t*,const wchar_t*,size_t);
+wchar_t*       wlite_wcsncpy  (wchar_t*,const wchar_t*,size_t);
+wchar_t*       wlite_wcspbrk  (const wchar_t*,const wchar_t*);
+wchar_t*       wlite_wcsrchr  (const wchar_t*,wchar_t);
+size_t         wlite_wcsrtombs(char*,const wchar_t**,size_t,wlite_mbstate_t*);
+size_t         wlite_wcsspn   (const wchar_t *,const wchar_t *);
+wchar_t*       wlite_wcsstr   (const wchar_t*,const wchar_t*);
+wchar_t*       wlite_wcstok   (wchar_t*,const wchar_t*,wchar_t**);
+double         wlite_wcstod   (const wchar_t*,wchar_t**);
+long           wlite_wcstol   (const wchar_t*,wchar_t**,int);
+size_t         wlite_wcstombs (char*,const wchar_t*,size_t);
+unsigned long  wlite_wcstoul  (const wchar_t*,wchar_t**,int);
+int            wlite_wcswidth (const wchar_t*,size_t);
+size_t         wlite_wcsxfrm  (wchar_t*,const wchar_t*,size_t);
+int            wlite_wctob    (wlite_wint_t);
+int            wlite_wctomb   (char*,wchar_t);
+int            wlite_wcwidth  (wchar_t);
+wchar_t*       wlite_wmemchr  (const wchar_t*,wchar_t,size_t);
+int            wlite_wmemcmp  (const wchar_t*,const wchar_t*,size_t);
+wchar_t*       wlite_wmemcpy  (wchar_t*,const wchar_t*,size_t);
+wchar_t*       wlite_wmemmove (wchar_t*,const wchar_t*,size_t);
+wchar_t*       wlite_wmemset  (wchar_t*,wchar_t,size_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
+    #undef WCHAR_MAX
+    #undef WCHAR_MIN
+
+    #define MB_CUR_LEN WLITE_MB_CUR_LEN
+    #define MB_MAX_LEN WLITE_MB_MAX_LEN
+    #define WCHAR_MAX  WLITE_WCHAR_MAX
+    #define WCHAR_MIN  WLITE_WCHAR_MIN
+
+    #define btowc      wlite_btowc
+    #define mblen      wlite_mblen
+    #define mbrlen     wlite_mbrlen
+    #define mbrtowc    wlite_mbrtowc
+    #define mbsinit    wlite_mbsinit
+    #define mbstowcs   wlite_mbstowcs
+    #define mbsrtowcs  wlite_mbsrtowcs
+    #define mbtowc     wlite_mbtowc
+    #define wcrtomb    wlite_wcrtomb
+    #define wcscat     wlite_wcscat
+    #define wcschr     wlite_wcschr
+    #define wcscmp     wlite_wcscmp
+    #define wcscoll    wlite_wcscoll
+    #define wcscpy     wlite_wcscpy
+    #define wcscspn    wlite_wcscspn
+    #define wcsdup     wlite_wcsdup
+    #define wcsftime   wlite_wcsftime
+    #define wcspbrk    wlite_wcspbrk
+    #define wcslen     wlite_wcslen
+    #define wcsncat    wlite_wcsncat
+    #define wcsncmp    wlite_wcsncmp
+    #define wcsncpy    wlite_wcsncpy
+    #define wcsrchr    wlite_wcsrchr
+    #define wcsrtombs  wlite_wcsrtombs 
+    #define wcsspn     wlite_wcsspn    
+    #define wcsstr     wlite_wcsstr    
+    #define wcstok     wlite_wcstok    
+    #define wcstod     wlite_wcstod
+    #define wcstol     wlite_wcstol
+    #define wcstombs   wlite_wcstombs
+    #define wcstoul    wlite_wcstoul
+    #define wcswcs     wlite_wcsstr    
+    #define wcswidth   wlite_wcswidth
+    #define wcsxfrm    wlite_wcsxfrm
+    #define wctob      wlite_wctob
+    #define wctomb     wlite_wctomb
+    #define wcwidth    wlite_wcwidth
+    #define wmemchr    wlite_wmemchr
+    #define wmemcmp    wlite_wmemcmp
+    #define wmemcpy    wlite_wmemcpy
+    #define wmemmove   wlite_wmemmove
+    #define wmemset    wlite_wmemset
+
+    #define mbstate_t  wlite_mbstate_t
+#endif
+
+#endif