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KICONV_OPEN 9F "Nov 5, 2013"
NAME
kiconv_open - code conversion descriptor allocation function
SYNOPSIS

#include <sys/sunddi.h>



kiconv_t kiconv_open(const char *tocode, const char *fromcode);
INTERFACE LEVEL

Solaris DDI specific (Solaris DDI).

PARAMETERS
tocode

Points to a target codeset name string.

fromcode

Points to a source codeset name string.

DESCRIPTION

The kiconv_open() function returns a code conversion descriptor that describes a conversion from the codeset specified by fromcode to the codeset specified by tocode. For state-dependent encodings, the conversion descriptor is in a codeset-dependent initial state (ready for immediate use with the kiconv() function).

Supported code conversions are between UTF-8 and the following:

Name Description

 Big5 Traditional Chinese Big5
 Big5-HKSCS Traditional Chinese Big5-Hong Kong
 Supplementary Character Set
 CP720 DOS Arabic
 CP737 DOS Greek
 CP850 DOS Latin-1 (Western European)
 CP852 DOS Latin-2 (Eastern European)
 CP857 DOS Latin-5 (Turkish)
 CP862 DOS Hebrew
 CP866 DOS Cyrillic Russian
 CP932 Japanese Shift JIS (Windows)
 CP950-HKSCS Traditional Chinese HKSCS-2001 (Windows)
 CP1250 Central Europe
 CP1251 Cyrillic
 CP1252 Western Europe
 CP1253 Greek
 CP1254 Turkish
 CP1255 Hebrew
 CP1256 Arabic
 CP1257 Baltic
 EUC-CN Simplified Chinese EUC
 EUC-JP Japanese EUC
 EUC-JP-MS Japanese EUC MS
 EUC-KR Korean EUC
 EUC-TW Traditional Chinese EUC
 GB18030 Simplified Chinese GB18030
 GBK Simplified Chinese GBK
 ISO-8859-1 Latin-1 (Western European)
 ISO-8859-2 Latin-2 (Eastern European)
 ISO-8859-3 Latin-3 (Southern European)
 ISO-8859-4 Latin-4 (Northern European)
 ISO-8859-5 Cyrillic
 ISO-8859-6 Arabic
 ISO-8859-7 Greek
 ISO-8859-8 Hebrew
 ISO-8859-9 Latin-5 (Turkish)
 ISO-8859-10 Latin-6 (Nordic)
 ISO-8859-13 Latin-7 (Baltic)
 ISO-8859-15 Latin-9 (Western European with euro sign)
 KOI8-R Cyrillic
 Shift_JIS Japanese Shift JIS (JIS)
 TIS_620 Thai (a.k.a. ISO 8859-11)
 Unified-Hangul Korean Unified Hangul

UTF-8 and the above names can be used at tocode and fromcode to specify the desired code conversion. The following aliases are also supported as alternative names to be used:

Aliases Original Name
 720 CP720
 737 CP737
 850 CP850
 852 CP852
 857 CP857
 862 CP862
 866 CP866
 932 CP932
 936, CP936 GBK
 949, CP949 Unified-Hangul
 950, CP950 Big5
 1250 CP1250
 1251 CP1251
 1252 CP1252
 1253 CP1253
 1254 CP1254
 1255 CP1255
 1256 CP1256
 1257 CP1257
 ISO-8859-11 TIS_620
 PCK, SJIS Shift_JIS

A conversion descriptor remains valid until it is closed by using kiconv_close().

RETURN VALUES

Upon successful completion, kiconv_open() returns a code conversion descriptor for use on subsequent calls to kiconv(). Otherwise, if the conversion specified by fromcode and tocode is not supported or for any other reasons the code conversion descriptor cannot be allocated, kiconv_open() returns (kiconv_t)-1 to indicate the error.

CONTEXT

kiconv_open() can be called from user context only.

EXAMPLES

Example 1 Opening a Code Conversion

The following example shows how to open a code conversion from ISO 8859-15 to UTF-8

#include <sys/sunddi.h>

kiconv_t cd;

cd = kiconv_open("UTF-8", "ISO-8859-15");
if (cd == (kiconv_t)-1) {
 /* Cannot open up the code conversion. */
 return (-1);
}
ATTRIBUTES

See attributes(5) for descriptions of the following attributes:

ATTRIBUTE TYPE ATTRIBUTE VALUE
Interface Stability Committed
SEE ALSO

iconv(3C), iconv_close(3C), iconv_open(3C), u8_strcmp(3C), u8_textprep_str(3C), u8_validate(3C), uconv_u16tou32(3C), uconv_u16tou8(3C), uconv_u32tou16(3C), uconv_u32tou8(3C), uconv_u8tou16(3C), uconv_u8tou32(3C), attributes(5), kiconv(9F), kiconvstr(9F), kiconv_close(9F), u8_strcmp(9F), u8_textprep_str(9F), u8_validate(9F), uconv_u16tou32(9F), uconv_u16tou8(9F), uconv_u32tou16(9F), uconv_u32tou8(9F), uconv_u8tou16(9F), uconv_u8tou32(9F)

The Unicode Standard

http://www.unicode.org/standard/standard.html

NOTES

The code conversions are available between UTF-8 and the above noted codesets. For example, to convert from EUC-JP to Shift_JIS, first convert EUC-JP to UTF-8 and then convert UTF-8 to Shift_JIS.

The code conversions supported are based on simple one-to-one mappings. There is no special treatment or processing done during code conversions such as case conversion, Unicode Normalization, or mapping between combining or conjoining sequences of UTF-8 and pre-composed characters in non-UTF-8 codesets.

All supported non-UTF-8 codesets use pre-composed characters only. However, UTF-8 allows combining or conjoining characters too. For this reason, using a form of Unicode Normalizations on UTF-8 text with u8_textprep_str() before or after doing code conversions might be necessary.