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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*
* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _G11N_H
#define _G11N_H
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __cplusplus
extern "C" {
#endif
#include "includes.h"
#include <sys/types.h>
/*
* Functions for language tag negotiation
*/
/* boolean */
uint_t g11n_langtag_is_default(char *langtag);
/* return 0 if not, 1 if yes, 2 if the country is matched too */
uint_t g11n_langtag_matches_locale(char *langtag, char *locale);
/* get current locale */
char *g11n_getlocale();
/* get current locale */
void g11n_setlocale(int category, const char *locale);
/* get list of locales - returns pointer to array of pointers to char */
char **g11n_getlocales();
/* get list of langs spoken by the user, from SSH_LANGS env var */
char *g11n_getlangs();
/* make a comma-separated list of language tags from list of locales */
char *g11n_locales2langs(char **locale_set);
int g11n_langtag_match(char *langtag1, char *langtag2);
/* intersect comma-separated lists of IETF language tags */
char *g11n_langtag_set_intersect(char *set1, char *set2);
char *g11n_clnt_langtag_negotiate(char *clnt_langtags, char *srvr_langtags);
char **g11n_langtag_set_locale_set_intersect(char *langtag_set,
char **locale_set);
char *g11n_srvr_locale_negotiate(char *clnt_langtags, char **srvr_locales);
/*
* Functions for validating ASCII and UTF-8 strings
*
* The error_str parameter is an optional pointer to a char variable
* where to store a string suitable for use with error() or fatal() or
* friends.
*
* The input string is expected to be a null-terminated string if the
* len parameter is given a value of 0.
*
* The return value is 0 if success, EILSEQ or EINVAL.
*
*/
uint_t g11n_validate_ascii(const char *str, uint_t len, uchar_t **error_str);
uint_t g11n_validate_utf8(const uchar_t *str, uint_t len, uchar_t **error_str);
/*
* Functions for converting to ASCII or UTF-8 from the local codeset
* Functions for converting from ASCII or UTF-8 to the local codeset
*
* The error_str parameter is an optional pointer to a char variable
* where to store a string suitable for use with error() or fatal() or
* friends.
*
* The err parameter is an optional pointer to an integer where 0
* (success) or EILSEQ or EINVAL will be stored (failure).
*
* These functions return NULL if the conversion fails.
*
*/
uchar_t *g11n_convert_from_ascii(const char *str, int *err,
uchar_t **error_str);
uchar_t *g11n_convert_from_utf8(const uchar_t *str, int *err,
uchar_t **error_str);
char *g11n_convert_to_ascii(const uchar_t *str, int *err,
uchar_t **error_str);
uchar_t *g11n_convert_to_utf8(const uchar_t *str, int *err,
uchar_t **error_str);
#ifdef __cplusplus
}
#endif
#endif /* _G11N_H */
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