Commit 4cf3e617 authored by Kurt Zeilenga's avatar Kurt Zeilenga
Browse files

Sync with HEAD

parent ef91073d
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/* $OpenLDAP$ */
/*
* Copyright 1998-2002 The OpenLDAP Foundation, Redwood City, California, USA
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, 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.
* These should be named ldap_pvt_....()
*/
#ifndef _LDAP_PVT_UC_H
#define _LDAP_PVT_UC_H 1
#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 short ldap_ucs2_t;
/* UCDATA uses UCS-2 passed in an unsigned long */
typedef unsigned long ldap_unicode_t;
#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 * );
/* returns the length (in bytes) indicated by the UTF-8 character
* also checks that shortest possible encoding was used
*/
LDAP_F (int) ldap_utf8_charlen2( 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 */
LDAP_V (const char) ldap_utf8_lentab[128];
LDAP_V (const char) ldap_utf8_mintab[32];
#define LDAP_UTF8_ISASCII(p) ( !(*(unsigned char *)(p) & 0x80 ) )
#define LDAP_UTF8_CHARLEN(p) ( LDAP_UTF8_ISASCII(p) \
? 1 : ldap_utf8_lentab[*(unsigned char *)(p) ^ 0x80] )
/* This is like CHARLEN but additionally validates to make sure
* the char used the shortest possible encoding.
* 'l' is used to temporarily hold the result of CHARLEN.
*/
#define LDAP_UTF8_CHARLEN2(p, l) ( ( ( l = LDAP_UTF8_CHARLEN( p )) < 3 || \
( ldap_utf8_mintab[*(unsigned char *)(p) & 0x1f] & (p)[1] ) ) ? \
l : 0 )
#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 );
#define LDAP_UTF8_CASEFOLD 0x1U
#define LDAP_UTF8_NOCASEFOLD 0x0U
LDAP_LUNICODE_F(char *) UTF8normalize(
struct berval *,
unsigned );
LDAP_LUNICODE_F(struct berval *) UTF8bvnormalize(
struct berval *,
struct berval *,
unsigned );
LDAP_LUNICODE_F(int) UTF8normcmp(
const char *,
const char *,
unsigned );
LDAP_LUNICODE_F(int) UTF8bvnormcmp(
struct berval *,
struct berval *,
unsigned );
LDAP_END_DECL
#endif
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