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- /* SGML Character Use: ISO Latin 1.
- */
- #define EOFCHAR '\032' /* FUNCTION: EE (entity end: files). */
- #define EOBCHAR '\034' /* NONCHAR: EOB (file entity: end of buffer. */
- #define RSCHAR '\012' /* FUNCTION: RS (record start). */
- #define RECHAR '\015' /* FUNCTION: RE (record end). */
- #define TABCHAR '\011' /* FUNCTION: TAB (horizontal tab). */
- #define SPCCHAR '\040' /* FUNCTION: SPACE (horizontal space). */
- #define GENRECHAR '\010' /* NONCHAR: Generated RE. */
- #define DELCDATA '\035' /* NONCHAR: Delimiter for CDATA entity in
- attribute value. */
- #define DELSDATA '\036' /* NONCHAR: Delimiter for SDATA entity in
- attribute value. */
- #define DELNONCH '\037' /* NONCHAR: non-SGML character prefix. */
-
- /* These two macros are used to handle non-SGML characters. A non-SGML
- by character is represented by a DELNONCH character followed by
- SHIFTNON(original_character). SHIFTNON must transform any character
- in the set 0, EOFCHAR, EOBCHAR, GENRECHAR, DELCDATA, DELSDATA,
- DELNONCH into a character that is not one of the set 0, EOFCHAR,
- EOBCHAR. Furthermore UNSHIFTNON(SHIFTNON(c)) must be equal to c for
- every character c in the former set. */
- /* This is a simple definition that works for ASCII-like character sets. */
- #define SHIFTNON(ch) ((UNCH)(ch) | 0100)
- #define UNSHIFTNON(ch) ((UNCH)(ch) & ~0100)
-
- /* A canonical NONSGML character. The character number that is shunned
- in the reference concrete syntax and is not the number of a
- significant (in the reference concrete syntax) character nor one of
- the above characters nor 0. */
- #define CANON_NONSGML 255
-
- /* A canonical DATACHAR character. The character number that is not
- shunned in the reference concrete syntax and is not the number of a
- significant (in the reference concrete syntax) SGML character nor one
- of the above characters. */
- #define CANON_DATACHAR 254
-
- /* Components for a formal public identifier for the whole of the
- system character set. Protect with ifndef so that it can be overriden
- in config.h. */
-
- #ifndef SYSTEM_CHARSET_DESIGNATING_SEQUENCE
- #define SYSTEM_CHARSET_DESIGNATING_SEQUENCE "ESC 2/13 4/1"
- #endif
- #ifndef SYSTEM_CHARSET_OWNER
- #define SYSTEM_CHARSET_OWNER "ISO Registration Number 100"
- #endif
- #ifndef SYSTEM_CHARSET_DESCRIPTION
- #define SYSTEM_CHARSET_DESCRIPTION "ECMA-94 Right Part of Latin Alphabet Nr. 1"
- #endif
-