xref: /titanic_41/usr/src/cmd/ssh/include/g11n.h (revision 6f786ace10b9c0c7c5515e525fb660fbccfda6a3)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  *
21  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
22  * Use is subject to license terms.
23  */
24 
25 #ifndef	_G11N_H
26 #define	_G11N_H
27 
28 #ifdef __cplusplus
29 extern "C" {
30 #endif
31 
32 
33 #include "includes.h"
34 #include <sys/types.h>
35 
36 /*
37  * Functions for language tag negotiation
38  */
39 
40 /* boolean */
41 uint_t g11n_langtag_is_default(char *langtag);
42 
43 /* return 0 if not, 1 if yes, 2 if the country is matched too */
44 uint_t g11n_langtag_matches_locale(char *langtag, char *locale);
45 
46 /* get current locale */
47 char *g11n_getlocale();
48 
49 /* get current locale */
50 void g11n_setlocale(int category, const char *locale);
51 
52 /* get list of locales - returns pointer to array of pointers to char */
53 char **g11n_getlocales();
54 
55 /* get list of langs spoken by the user, from SSH_LANGS env var */
56 char *g11n_getlangs();
57 
58 /* make a comma-separated list of language tags from list of locales */
59 char *g11n_locales2langs(char **locale_set);
60 
61 int g11n_langtag_match(char *langtag1, char *langtag2);
62 
63 /* intersect comma-separated lists of IETF language tags */
64 char *g11n_langtag_set_intersect(char *set1, char *set2);
65 
66 char *g11n_clnt_langtag_negotiate(char *clnt_langtags, char *srvr_langtags);
67 
68 char **g11n_langtag_set_locale_set_intersect(char *langtag_set,
69     char **locale_set);
70 
71 char *g11n_srvr_locale_negotiate(char *clnt_langtags, char **srvr_locales);
72 
73 /* auxiliary functions */
74 void g11n_freelist(char **list);
75 
76 /*
77  * Functions for converting to ASCII or UTF-8 from the local codeset
78  * Functions for converting from ASCII or UTF-8 to the local codeset
79  *
80  * The error_str parameter is an optional pointer to a char variable
81  * where to store a string suitable for use with error() or fatal() or
82  * friends.
83  *
84  */
85 extern char *g11n_convert_from_utf8(const char *str, uint_t *lenp,
86 				char **error_str);
87 
88 extern char *g11n_convert_to_utf8(const char *str, uint_t *lenp, int native,
89 				char **error_str);
90 
91 extern char *g11n_filter_string(char *);
92 extern void g11n_test_langtag(const char *, int);
93 
94 #ifdef __cplusplus
95 }
96 #endif
97 
98 #endif /* _G11N_H */
99