/usr/include/speech_tools/rxp/charset.h is in libestools-dev 1:2.4~release-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/* */
/* Copyright (c) 1997-98 Richard Tobin, Language Technology Group, HCRC, */
/* University of Edinburgh. */
/* */
/* THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHOR OR THE UNIVERSITY OF EDINBURGH BE LIABLE */
/* FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF */
/* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION */
/* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/* */
/*************************************************************************/
#ifndef CHARSET_H
#define CHARSET_H
#ifndef FOR_LT
#define STD_API
#endif
STD_API void init_charset(void);
/*
* We'd like char8 to be unsigned char, but it causes too many problems.
* For example:
* char8 name; ...; return name ? name : "<none>"
* produces a warning with many compilers if char8 is unsigned.
*/
typedef char char8;
typedef unsigned short char16;
typedef unsigned int char32;
#if !defined(CHAR_SIZE)
# error CHAR_SIZE not defined
#endif
#if CHAR_SIZE == 8
typedef char8 Char;
#elif CHAR_SIZE == 16
typedef char16 Char;
#else
#error CHAR_SIZE must be 8 or 16
#endif
/* Character encodings */
enum character_encoding {
CE_unknown, CE_unspecified_ascii_superset,
CE_UTF_8, CE_ISO_646,
CE_ISO_8859_1,
CE_ISO_8859_2, CE_ISO_8859_3, CE_ISO_8859_4, CE_ISO_8859_5,
CE_ISO_8859_6, CE_ISO_8859_7, CE_ISO_8859_8, CE_ISO_8859_9,
CE_UTF_16B, CE_UTF_16L, CE_ISO_10646_UCS_2B, CE_ISO_10646_UCS_2L,
CE_enum_count
};
typedef enum character_encoding CharacterEncoding;
extern STD_API CharacterEncoding InternalCharacterEncoding;
extern STD_API const char8 *CharacterEncodingName[CE_enum_count];
extern STD_API const char8 *CharacterEncodingNameAndByteOrder[CE_enum_count];
struct character_encoding_alias {const char8 *name; CharacterEncoding enc;};
extern STD_API struct character_encoding_alias CharacterEncodingAlias[];
extern STD_API const int CE_alias_count;
STD_API int EncodingIsAsciiSuperset(CharacterEncoding enc);
STD_API int EncodingsCompatible(CharacterEncoding enc1, CharacterEncoding enc2,
CharacterEncoding *enc3);
STD_API CharacterEncoding FindEncoding(char8 *name);
/* Translation tables for Latin-N - do this right sometime! XXX */
extern STD_API int iso_to_unicode[8][256];
extern STD_API int iso_max_val[8];
extern STD_API char8 *unicode_to_iso[8];
#endif /* CHARSET_H */
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