Libc-498.tar.gz

[apple/libc.git] / locale / runetype-fbsd.c

diff --git a/locale/runetype-fbsd.c b/locale/runetype-fbsd.c
new file mode 100644 (file)
index 0000000..1a9db15
--- /dev/null
+++ b/locale/runetype-fbsd.c
@@ -0,0 +1,82 @@
+/*-
+ * Copyright (c) 1993
+ *     The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Paul Borman at Krystal Technologies.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD: src/lib/libc/locale/runetype.c,v 1.11 2004/07/29 06:16:19 tjr Exp $");
+
+#include "xlocale_private.h"
+
+#include <stdio.h>
+#include <runetype.h>
+
+unsigned long
+___runetype_l(c, loc)
+       __ct_rune_t c;
+       locale_t loc;
+{
+       size_t lim;
+       _RuneRange *rr;
+       _RuneEntry *base, *re;
+
+       if (c < 0 || c == EOF)
+               return(0L);
+
+       NORMALIZE_LOCALE(loc);
+       rr = &loc->__lc_ctype->_CurrentRuneLocale.__runetype_ext;
+       /* Binary search -- see bsearch.c for explanation. */
+       base = rr->__ranges;
+       for (lim = rr->__nranges; lim != 0; lim >>= 1) {
+               re = base + (lim >> 1);
+               if (re->__min <= c && c <= re->__max) {
+                       if (re->__types)
+                           return(re->__types[c - re->__min]);
+                       else
+                           return(re->__map);
+               } else if (c > re->__max) {
+                       base = re + 1;
+                       lim--;
+               }
+       }
+
+       return(0L);
+}
+
+unsigned long
+___runetype(c)
+       __ct_rune_t c;
+{
+       return ___runetype_l(c, __current_locale());
+}