2 * Copyright (c) 2000-2001 Boris Popov
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * $FreeBSD: head/sys/libkern/iconv_xlat.c 206361 2010-04-07 16:50:38Z joel $
29 #include <sys/param.h>
30 #include <sys/kernel.h>
31 #include <sys/systm.h>
32 #include <sys/malloc.h>
33 #include <sys/iconv.h>
35 #include "iconv_converter_if.h"
42 MODULE_DEPEND(iconv_xlat
, libiconv
, 2, 2, 2);
46 * XLAT converter instance
51 struct iconv_cspair
* d_csp
;
55 iconv_xlat_open(struct iconv_converter_class
*dcp
,
56 struct iconv_cspair
*csp
, struct iconv_cspair
*cspf
, void **dpp
)
58 struct iconv_xlat
*dp
;
60 dp
= (struct iconv_xlat
*)kobj_create((struct kobj_class
*)dcp
, M_ICONV
, M_WAITOK
);
61 dp
->d_table
= csp
->cp_data
;
69 iconv_xlat_close(void *data
)
71 struct iconv_xlat
*dp
= data
;
73 dp
->d_csp
->cp_refcount
--;
74 kobj_delete((struct kobj
*)data
, M_ICONV
);
79 iconv_xlat_conv(void *d2p
, const char **inbuf
,
80 size_t *inbytesleft
, char **outbuf
, size_t *outbytesleft
,
81 int convchar
, int casetype
)
83 struct iconv_xlat
*dp
= (struct iconv_xlat
*)d2p
;
88 if (inbuf
== NULL
|| *inbuf
== NULL
|| outbuf
== NULL
|| *outbuf
== NULL
)
95 r
= n
= min(*inbytesleft
, *outbytesleft
);
99 *dst
++ = dp
->d_table
[(u_char
)*src
++];
108 iconv_xlat_name(struct iconv_converter_class
*dcp
)
113 static kobj_method_t iconv_xlat_methods
[] = {
114 KOBJMETHOD(iconv_converter_open
, iconv_xlat_open
),
115 KOBJMETHOD(iconv_converter_close
, iconv_xlat_close
),
116 KOBJMETHOD(iconv_converter_conv
, iconv_xlat_conv
),
118 KOBJMETHOD(iconv_converter_init
, iconv_xlat_init
),
119 KOBJMETHOD(iconv_converter_done
, iconv_xlat_done
),
121 KOBJMETHOD(iconv_converter_name
, iconv_xlat_name
),
125 KICONV_CONVERTER(xlat
, sizeof(struct iconv_xlat
));