From: Kurt Zeilenga <kurt@openldap.org>
Date: Thu, 7 Sep 2000 23:23:41 +0000 (+0000)
Subject: Add pvt ucdata header
X-Git-Tag: LDBM_PRE_GIANT_RWLOCK~2072
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=f9717334c4e1d8c569b67ffa67238af9b2605f25;p=openldap

Add pvt ucdata header
---

diff --git a/include/ldap_pvt_uc.h b/include/ldap_pvt_uc.h
new file mode 100644
index 0000000000..5b4bcc06ed
--- /dev/null
+++ b/include/ldap_pvt_uc.h
@@ -0,0 +1,132 @@
+/* $OpenLDAP$ */
+/*
+ * Copyright 1998-2000 The OpenLDAP Foundation, Redwood City, California, USA
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms are permitted only
+ * as authorized by the OpenLDAP Public License.  A copy of this
+ * license is available at http://www.OpenLDAP.org/license.html or
+ * in file LICENSE in the top-level directory of the distribution.
+ */
+/*
+ * ldap_pvt_uc.h - Header for Unicode functions.
+ * These are meant to be used by the OpenLDAP distribution only.
+ */
+
+#ifndef _LDAP_PVT_UC_H
+#define _LDAP_PVT_UC_H 1
+
+#include <ldap_cdefs.h>
+#include <lber.h>				/* get ber_slen_t */
+
+#ifdef _MSC_VER
+#include "../libraries/liblunicode/ucdata/ucdata.h"
+#else
+#include "../libraries/liblunicode/ucdata.h"
+#endif
+
+LDAP_BEGIN_DECL
+
+/*  
+ * UTF-8 (in utf-8.c)
+ */
+
+typedef ber_int_t ldap_ucs4_t;
+#define LDAP_UCS4_INVALID (0x80000000U)
+
+typedef short ldap_ucs2_t;
+
+/* UCDATA uses UCS-2 passed in an unsigned long */
+typedef unsigned long ldap_unicode_t;
+
+/* conversion routines  */
+LDAP_F( ldap_ucs4_t ) ldap_utf8_to_ucs4( const char * p );
+LDAP_F( int ) ldap_ucs4_to_utf8( ldap_ucs4_t c, char *buf );
+
+#define ldap_utf8_to_unicode( p ) ldap_utf8_to_ucs4((p))
+#define ldap_unicode_to_utf8( c, buf ) ldap_ucs4_to_ucs4((c),(buf))
+
+/* returns the number of bytes in the UTF-8 string */
+LDAP_F (ber_len_t) ldap_utf8_bytes( const char * );
+/* returns the number of UTF-8 characters in the string */
+LDAP_F (ber_len_t) ldap_utf8_chars( const char * );
+/* returns the length (in bytes) of the UTF-8 character */
+LDAP_F (int) ldap_utf8_offset( const char * );
+/* returns the length (in bytes) indicated by the UTF-8 character */
+LDAP_F (int) ldap_utf8_charlen( const char * );
+/* copies a UTF-8 character and returning number of bytes copied */
+LDAP_F (int) ldap_utf8_copy( char *, const char *);
+
+/* returns pointer of next UTF-8 character in string */
+LDAP_F (char*) ldap_utf8_next( const char * );
+/* returns pointer of previous UTF-8 character in string */
+LDAP_F (char*) ldap_utf8_prev( const char * );
+
+/* primitive ctype routines -- not aware of non-ascii characters */
+LDAP_F (int) ldap_utf8_isascii( const char * );
+LDAP_F (int) ldap_utf8_isalpha( const char * );
+LDAP_F (int) ldap_utf8_isalnum( const char * );
+LDAP_F (int) ldap_utf8_isdigit( const char * );
+LDAP_F (int) ldap_utf8_isxdigit( const char * );
+LDAP_F (int) ldap_utf8_isspace( const char * );
+
+/* span characters not in set, return bytes spanned */
+LDAP_F (ber_len_t) ldap_utf8_strcspn( const char* str, const char *set);
+/* span characters in set, return bytes spanned */
+LDAP_F (ber_len_t) ldap_utf8_strspn( const char* str, const char *set);
+/* return first occurance of character in string */
+LDAP_F (char *) ldap_utf8_strchr( const char* str, const char *chr);
+/* return first character of set in string */
+LDAP_F (char *) ldap_utf8_strpbrk( const char* str, const char *set);
+/* reentrant tokenizer */
+LDAP_F (char*) ldap_utf8_strtok( char* sp, const char* sep, char **last);
+
+/* Optimizations */
+#define LDAP_UTF8_ISASCII(p) ( * (const unsigned char *) (p) < 0x100 )
+#define LDAP_UTF8_CHARLEN(p) ( LDAP_UTF8_ISASCII(p) \
+	? 1 : ldap_utf8_charlen((p)) )
+#define LDAP_UTF8_OFFSET(p) ( LDAP_UTF8_ISASCII(p) \
+	? 1 : ldap_utf8_offset((p)) )
+
+#define LDAP_UTF8_COPY(d,s) (	LDAP_UTF8_ISASCII(s) \
+	? (*(d) = *(s), 1) : ldap_utf8_copy((d),(s)) )
+
+#define LDAP_UTF8_NEXT(p) (	LDAP_UTF8_ISASCII(p) \
+	? (char *)(p)+1 : ldap_utf8_next((p)) )
+
+#define LDAP_UTF8_INCR(p) ((p) = LDAP_UTF8_NEXT(p))
+
+/* For symmetry */
+#define LDAP_UTF8_PREV(p) (ldap_utf8_prev((p)))
+#define LDAP_UTF8_DECR(p) ((p)=LDAP_UTF8_PREV((p)))
+
+
+/* these probably should be renamed */
+LDAP_LUNICODE_F(int) ucstrncmp(
+	const ldap_unicode_t *,
+	const ldap_unicode_t *,
+	ber_len_t );
+
+LDAP_LUNICODE_F(int) ucstrncasecmp(
+	const ldap_unicode_t *,
+	const ldap_unicode_t *,
+	ber_len_t );
+
+LDAP_LUNICODE_F(ldap_unicode_t *) ucstrnchr(
+	const ldap_unicode_t *,
+	ber_len_t,
+	ldap_unicode_t );
+
+LDAP_LUNICODE_F(ldap_unicode_t *) ucstrncasechr(
+	const ldap_unicode_t *,
+	ber_len_t,
+	ldap_unicode_t );
+
+LDAP_LUNICODE_F(void) ucstr2upper(
+	ldap_unicode_t *,
+	ber_len_t );
+
+LDAP_END_DECL
+
+#endif
+