Libc-1082.50.1.tar.gz

[apple/libc.git] / locale / FreeBSD / none.c

diff --git a/locale/FreeBSD/none.c b/locale/FreeBSD/none.c
index 2fd072dfde19a427d7537787c9cfa6cefb619376..11c2cb09814df8479ac1df6767ae2b19d03b886f 100644 (file)
--- a/locale/FreeBSD/none.c
+++ b/locale/FreeBSD/none.c
@@ -1,4 +1,5 @@
 /*-
 /*-

+ * Copyright (c) 2002-2004 Tim J. Robbins. All rights reserved.

  * Copyright (c) 1993
  *     The Regents of the University of California.  All rights reserved.
  *
  * Copyright (c) 1993
  *     The Regents of the University of California.  All rights reserved.
  *


@@ -13,10 +14,6 @@
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.

- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *     This product includes software developed by the University of
- *     California, Berkeley and its contributors.

  * 4. Neither the name of the University nor the names of its contributors
  *    may be used to endorse or promote products derived from this software
  *    without specific prior written permission.
  * 4. Neither the name of the University nor the names of its contributors
  *    may be used to endorse or promote products derived from this software
  *    without specific prior written permission.


@@ -38,62 +35,137 @@
 static char sccsid[] = "@(#)none.c     8.1 (Berkeley) 6/4/93";
 #endif /* LIBC_SCCS and not lint */
 #include <sys/cdefs.h>
 static char sccsid[] = "@(#)none.c     8.1 (Berkeley) 6/4/93";
 #endif /* LIBC_SCCS and not lint */
 #include <sys/cdefs.h>

-__FBSDID("$FreeBSD: src/lib/libc/locale/none.c,v 1.6 2002/10/16 11:37:38 tjr Exp $");
+__FBSDID("$FreeBSD: src/lib/libc/locale/none.c,v 1.15 2007/10/13 16:28:22 ache Exp $");

 
 

+#include "xlocale_private.h"
+
+#include <errno.h>

 #include <limits.h>
 #include <limits.h>

+#include <runetype.h>

 #include <stddef.h>
 #include <stdio.h>
 #include <stddef.h>
 #include <stdio.h>

-#include <rune.h>

 #include <stdlib.h>
 #include <stdlib.h>

+#include <string.h>
+#include <wchar.h>
+#include "mblocal.h"
+
+/* setup defaults */

 
 

-rune_t _none_sgetrune(const char *, size_t, char const **);
-int    _none_sputrune(rune_t, char *, size_t, char **);
+int __mb_cur_max = 1;
+int __mb_sb_limit = 256; /* Expected to be <= _CACHED_RUNES */

 
 int
 
 int

-_none_init(rl)
-       _RuneLocale *rl;
+_none_init(struct __xlocale_st_runelocale *xrl)

 {
 {

-       rl->sgetrune = _none_sgetrune;
-       rl->sputrune = _none_sputrune;
-       _CurrentRuneLocale = rl;
-       __mb_cur_max = 1;
+
+       xrl->__mbrtowc = _none_mbrtowc;
+       xrl->__mbsinit = _none_mbsinit;
+       xrl->__mbsnrtowcs = _none_mbsnrtowcs;
+       xrl->__wcrtomb = _none_wcrtomb;
+       xrl->__wcsnrtombs = _none_wcsnrtombs;
+       xrl->__mb_cur_max = 1;
+       xrl->__mb_sb_limit = 256;

        return(0);
 }
 
        return(0);
 }
 

-rune_t
-_none_sgetrune(string, n, result)
-       const char *string;
-       size_t n;
-       char const **result;
+int
+_none_mbsinit(const mbstate_t *ps __unused, locale_t loc __unused)
+{
+
+       /*
+        * Encoding is not state dependent - we are always in the
+        * initial state.
+        */
+       return (1);
+}
+
+size_t
+_none_mbrtowc(wchar_t * __restrict pwc, const char * __restrict s, size_t n,
+    mbstate_t * __restrict ps __unused, locale_t loc __unused)

 {
 {

-       if (n < 1) {
-               if (result)
-                       *result = string;
-               return(_INVALID_RUNE);
+
+       if (s == NULL)
+               /* Reset to initial shift state (no-op) */
+               return (0);
+       if (n == 0)
+               /* Incomplete multibyte sequence */
+               return ((size_t)-2);
+       if (pwc != NULL)
+               *pwc = (unsigned char)*s;
+       return (*s == '\0' ? 0 : 1);
+}
+
+size_t
+_none_wcrtomb(char * __restrict s, wchar_t wc,
+    mbstate_t * __restrict ps __unused, locale_t loc __unused)
+{
+
+       if (s == NULL)
+               /* Reset to initial shift state (no-op) */
+               return (1);
+       if (wc < 0 || wc > UCHAR_MAX) {
+               errno = EILSEQ;
+               return ((size_t)-1);

        }
        }

-       if (result)
-               *result = string + 1;
-       return(*string & 0xff);
+       *s = (unsigned char)wc;
+       return (1);

 }
 
 }
 

-int
-_none_sputrune(c, string, n, result)
-       rune_t c;
-       char *string, **result;
-       size_t n;
+size_t
+_none_mbsnrtowcs(wchar_t * __restrict dst, const char ** __restrict src,
+    size_t nms, size_t len, mbstate_t * __restrict ps __unused, locale_t loc __unused)

 {
 {

-       if (n >= 1) {
-               if (string) {
-                       if (c < 0 || c > UCHAR_MAX) {
-                               if (result)
-                                       *result = NULL;
-                               return (0);
+       const char *s;
+       size_t nchr;
+
+       if (dst == NULL) {
+               s = memchr(*src, '\0', nms);
+               return (s != NULL ? s - *src : nms);
+       }
+
+       s = *src;
+       nchr = 0;
+       while (len-- > 0 && nms-- > 0) {
+               if ((*dst++ = (unsigned char)*s++) == L'\0') {
+                       *src = NULL;
+                       return (nchr);
+               }
+               nchr++;
+       }
+       *src = s;
+       return (nchr);
+}
+
+size_t
+_none_wcsnrtombs(char * __restrict dst, const wchar_t ** __restrict src,
+    size_t nwc, size_t len, mbstate_t * __restrict ps __unused, locale_t loc __unused)
+{
+       const wchar_t *s;
+       size_t nchr;
+
+       if (dst == NULL) {
+               for (s = *src; nwc > 0 && *s != L'\0'; s++, nwc--) {
+                       if (*s < 0 || *s > UCHAR_MAX) {
+                               errno = EILSEQ;
+                               return ((size_t)-1);

                        }
                        }

-                       *string = c;

                }
                }

-               if (result)
-                       *result = string + 1;
-       } else if (result)
-               *result = (char *)0;
-       return(1);
+               return (s - *src);
+       }
+
+       s = *src;
+       nchr = 0;
+       while (len-- > 0 && nwc-- > 0) {
+               if (*s < 0 || *s > UCHAR_MAX) {
+                       errno = EILSEQ;
+                       return ((size_t)-1);
+               }
+               if ((*dst++ = *s++) == '\0') {
+                       *src = NULL;
+                       return (nchr);
+               }
+               nchr++;
+       }
+       *src = s;
+       return (nchr);

 }
 }