1.\" 2.\" Copyright (c) 2003 Ryuichiro Imura 3.\" All rights reserved. 4.\" 5.\" Redistribution and use in source and binary forms, with or without 6.\" modification, are permitted provided that the following conditions 7.\" are met: 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. 13.\" 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 24.\" SUCH DAMAGE. 25.\" 26.\" $FreeBSD: head/lib/libkiconv/kiconv.3 247337 2013-02-26 19:46:02Z jmg $ 27.\" 28.Dd July 17, 2003 29.Dt KICONV 3 30.Os 31.Sh NAME 32.Nm kiconv_add_xlat16_cspair , 33.Nm kiconv_add_xlat16_cspairs , 34.Nm kiconv_add_xlat16_table 35.Nd kernel side iconv library 36.Sh LIBRARY 37.Lb libkiconv 38.Sh SYNOPSIS 39.In sys/iconv.h 40.Ft int 41.Fo kiconv_add_xlat16_cspair 42.Fa "const char *tocode" 43.Fa "const char *fromcode" 44.Fa "int flag" 45.Fc 46.Ft int 47.Fo kiconv_add_xlat16_cspairs 48.Fa "const char *foreigncode" 49.Fa "const char *localcode" 50.Fc 51.Ft int 52.Fo kiconv_add_xlat16_table 53.Fa "const char *tocode" 54.Fa "const char *fromcode" 55.Fa "const void *data" 56.Fa "int datalen" 57.Fc 58.Sh DESCRIPTION 59The 60.Nm kiconv 61library provides multi-byte character conversion tables for kernel side 62iconv service. 63.Pp 64The 65.Fn kiconv_add_xlat16_cspair 66function 67defines a conversion table using 68.Xr iconv 3 69between 70.Fa fromcode 71charset and 72.Fa tocode 73charset. 74You can specify 75.Fa flag 76to determine if 77.Xr tolower 3 78/ 79.Xr toupper 3 80conversion is included in the table. 81The 82.Fa flag 83has following values. 84.Pp 85.Bl -tag -width ".Dv KICONV_FROM_LOWER" -compact 86.It Dv KICONV_LOWER 87.It Dv KICONV_FROM_LOWER 88It generates a tolower table in addition to a character conversion table. 89The difference between two is tolower 90.Fa tocode 91or tolower 92.Fa fromcode . 93.It Dv KICONV_UPPER 94.It Dv KICONV_FROM_UPPER 95It generates a toupper table in addition to a character conversion table. 96The difference between two is toupper 97.Fa tocode 98or toupper 99.Fa fromcode . 100.El 101.Pp 102A tolower/toupper conversion is limited to single-byte characters. 103.Pp 104The 105.Fn kiconv_add_xlat16_cspairs 106function 107defines two conversion tables which are from 108.Fa localcode 109to 110.Fa foreigncode 111and from 112.Fa foreigncode 113to 114.Fa localcode . 115These conversion tables also contain both tolower and toupper tables. 116.Pp 117The 118.Fn kiconv_add_xlat16_table 119function 120defines a conversion table directly pointed by 121.Fa data 122whose length is 123.Fa datalen , 124not using 125.Xr iconv 3 . 126.Sh SEE ALSO 127.Xr iconv 3 , 128.Xr tolower 3 , 129.Xr toupper 3 130