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Lukas However
OpenLDAP
Commits
4cf3e617
Commit
4cf3e617
authored
Feb 23, 2002
by
Kurt Zeilenga
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parent
ef91073d
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build/openldap.m4
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include/ldap_pvt_uc.h
0 → 100644
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4cf3e617
/* $OpenLDAP$ */
/*
* 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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