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1 line
2.4 KiB
C
Executable File
1 line
2.4 KiB
C
Executable File
/***********************************************************************\
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Filename: tlex.h
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\***********************************************************************/
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#ifndef SC_LEX
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#define SC_LEX
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#ifndef _PROXLIB
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#include <proxlib.h>
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#endif
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#ifndef _PROXIO
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#include <proxio.h>
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#endif
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#ifndef SC_SCDEF
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#include "scdef.h"
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#endif
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#define LEX_REV ((5 << 8) + 0) /* Lexicon version level */
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#define COPYRBYTES 256 /* size of the copyright area */
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#define BLOCKSEGS 7 /* number of segments in a data block */
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#define FLAGSIND 0xFF /* Start of flags byte. */
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#define NUMBACK 16 /* number of back space values */
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#define SHORTLEX 0x02 /* short lexicon, in lx_prod. */
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/* lexicon control structure, holding all relevant integer parameters,
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string tables and substructures */
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/* The first LEXHEADER ints of the LEX structure are read directly from the
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lexicon file */
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#define LEXHEADER 8
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/* header values written at start of each compressed lexicon */
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extern short Tlexenvcode; /* lexicon's environment code */
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extern short Tlexscrev; /* revision of sc compatible with lexicon */
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extern short Tlexprod; /* product code (shy, uh, etc.) */
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extern short Tlexsegwords; /* number of words in a segment */
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extern short Tlexnbsd; /* number of entries in BSD table */
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extern short Tlexngram; /* number of entries in di-gram table */
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extern short Tlexnindex; /* number of entries in the index table */
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extern short Tlexnstrings; /* size of the string area in bytes */
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/* locations of tables used by decompression routines */
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extern UCHAR *Tlexstrings; /* actual memory area used for the strings */
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extern UCHAR *Tlexbs; /* Backspaces for BSD's */
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extern UCHAR **Tlexdelta; /* Deltas for BSD's */
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extern UCHAR (*Tlexgramtab)[2]; /* di-grams */
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extern UCHAR **Tlexindextab; /* block seed words */
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/* minimum indices into compressed data tables */
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extern int Tlexminbsd; /* byte code for first BSD */
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extern int Tlexmingrm; /* byte code for first multi-gram */
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/* miscellaneous */
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extern HANDLE Tlexfile; /* file access handle */
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extern char Tlexadjptr; /* pointers have been adjusted */
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extern int Tlexoffset; /* block offset to first word of lexicon */
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extern UCHAR *Tlexblk; /* location of decompression buffer start */
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extern UCHAR *Tlexblkptr; /* current location in buffer */
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#endif
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