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- /* Determine a canonical name for the current locale's character encoding.
- Copyright (C) 2000-2003, 2009-2021 Free Software Foundation, Inc.
- This file is part of the GNU CHARSET Library.
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 2, or (at your option)
- any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU Lesser General Public License for more details.
- You should have received a copy of the GNU Lesser General Public License along
- with this program; if not, see <https://www.gnu.org/licenses/>. */
- #ifndef _LOCALCHARSET_H
- #define _LOCALCHARSET_H
- #ifdef __cplusplus
- extern "C" {
- #endif
- /* Same as above, but only look at environment variables, avoiding calls to
- `setlocale', `nl_langinfo', etc. See
- <http://lists.gnu.org/archive/html/guile-devel/2011-11/msg00040.html> for
- the rationale. */
- extern const char * environ_locale_charset (void);
- /* Determine the current locale's character encoding, and canonicalize it
- into one of the canonical names listed below.
- The result must not be freed; it is statically allocated. The result
- becomes invalid when setlocale() is used to change the global locale, or
- when the value of one of the environment variables LC_ALL, LC_CTYPE, LANG
- is changed; threads in multithreaded programs should not do this.
- If the canonical name cannot be determined, the result is a non-canonical
- name. */
- extern const char * locale_charset (void);
- /* About GNU canonical names for character encodings:
- Every canonical name must be supported by GNU libiconv. Support by GNU libc
- is also desirable.
- The name is case insensitive. Usually an upper case MIME charset name is
- preferred.
- The current list of these GNU canonical names is:
- name MIME? used by which systems
- (darwin = Mac OS X, windows = native Windows)
- ASCII, ANSI_X3.4-1968 glibc solaris freebsd netbsd darwin minix cygwin
- ISO-8859-1 Y glibc aix hpux irix osf solaris freebsd netbsd openbsd darwin cygwin zos
- ISO-8859-2 Y glibc aix hpux irix osf solaris freebsd netbsd openbsd darwin cygwin zos
- ISO-8859-3 Y glibc solaris cygwin
- ISO-8859-4 Y hpux osf solaris freebsd netbsd openbsd darwin
- ISO-8859-5 Y glibc aix hpux irix osf solaris freebsd netbsd openbsd darwin cygwin zos
- ISO-8859-6 Y glibc aix hpux solaris cygwin
- ISO-8859-7 Y glibc aix hpux irix osf solaris freebsd netbsd openbsd darwin cygwin zos
- ISO-8859-8 Y glibc aix hpux osf solaris cygwin zos
- ISO-8859-9 Y glibc aix hpux irix osf solaris freebsd darwin cygwin zos
- ISO-8859-13 glibc hpux solaris freebsd netbsd openbsd darwin cygwin
- ISO-8859-14 glibc cygwin
- ISO-8859-15 glibc aix irix osf solaris freebsd netbsd openbsd darwin cygwin
- KOI8-R Y glibc hpux solaris freebsd netbsd openbsd darwin
- KOI8-U Y glibc freebsd netbsd openbsd darwin cygwin
- KOI8-T glibc
- CP437 dos
- CP775 dos
- CP850 aix osf dos
- CP852 dos
- CP855 dos
- CP856 aix
- CP857 dos
- CP861 dos
- CP862 dos
- CP864 dos
- CP865 dos
- CP866 freebsd netbsd openbsd darwin dos
- CP869 dos
- CP874 windows dos
- CP922 aix
- CP932 aix cygwin windows dos
- CP943 aix zos
- CP949 osf darwin windows dos
- CP950 windows dos
- CP1046 aix
- CP1124 aix
- CP1125 dos
- CP1129 aix
- CP1131 freebsd darwin
- CP1250 windows
- CP1251 glibc hpux solaris freebsd netbsd openbsd darwin cygwin windows
- CP1252 aix windows
- CP1253 windows
- CP1254 windows
- CP1255 glibc windows
- CP1256 windows
- CP1257 windows
- GB2312 Y glibc aix hpux irix solaris freebsd netbsd darwin cygwin zos
- EUC-JP Y glibc aix hpux irix osf solaris freebsd netbsd darwin cygwin
- EUC-KR Y glibc aix hpux irix osf solaris freebsd netbsd darwin cygwin zos
- EUC-TW glibc aix hpux irix osf solaris netbsd
- BIG5 Y glibc aix hpux osf solaris freebsd netbsd darwin cygwin zos
- BIG5-HKSCS glibc hpux solaris netbsd darwin
- GBK glibc aix osf solaris freebsd darwin cygwin windows dos
- GB18030 glibc hpux solaris freebsd netbsd darwin
- SHIFT_JIS Y hpux osf solaris freebsd netbsd darwin
- JOHAB glibc solaris windows
- TIS-620 glibc aix hpux osf solaris cygwin zos
- VISCII Y glibc
- TCVN5712-1 glibc
- ARMSCII-8 glibc freebsd netbsd darwin
- GEORGIAN-PS glibc cygwin
- PT154 glibc netbsd cygwin
- HP-ROMAN8 hpux
- HP-ARABIC8 hpux
- HP-GREEK8 hpux
- HP-HEBREW8 hpux
- HP-TURKISH8 hpux
- HP-KANA8 hpux
- DEC-KANJI osf
- DEC-HANYU osf
- UTF-8 Y glibc aix hpux osf solaris netbsd darwin cygwin zos
- Note: Names which are not marked as being a MIME name should not be used in
- Internet protocols for information interchange (mail, news, etc.).
- Note: ASCII and ANSI_X3.4-1968 are synonymous canonical names. Applications
- must understand both names and treat them as equivalent.
- */
- #ifdef __cplusplus
- }
- #endif
- #endif /* _LOCALCHARSET_H */
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