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# include <stdio.h>
# include <stdlib.h>
# include <ctype.h>
# include <ind.h>
# ifdef __STDC__
# include <stddef.h>
# include <stdlib.h>
# include <string.h>
# endif
# include <utilEndian.h>
# define TNfUSED 1
# define TNfACCEPTS 2
# define INDMAGIC 0x4d61726b
# define INDMAGIC_R 0x6b72614d
# define TLsBLOCK 5000
# define TNsBLOCK 5000
# define ITsBLOCK 5000
# define TLgFREE 0xfffffe
# define TLgUSED 0xffffff
typedef struct TrieNode
{
int tn_transitions;
int tn_items;
unsigned char tn_ntrans;
unsigned char tn_nitem;
unsigned char tn_flags;
unsigned char tn_unused;
} TrieNode;
typedef struct TrieLink
{
# ifdef WORDS_BIGENDIAN
unsigned int tl_key:8;
unsigned int tl_to:24;
# else
unsigned int tl_to:24;
unsigned int tl_key:8;
# endif
} TrieLink;
/************************************************************************/
/* */
/* An 'IND' struct. */
/* */
/* Offsets to the location in the file header are prepended as a */
/* comment. */
/* */
/************************************************************************/
typedef struct IND
{
/* 0 */ int ind_magic; /* To avoid trouble */
/* - */ int ind_fd; /* For future use. */
/* 8 */ int ind_start;
/* - */ int ind_readonly;
/* - */ TrieNode * ind_nodes;
/* - */ TrieNode ** indNodePages;
/* 24 */ int ind_nnode;
/* 28 */ int indAllocatedNodes;
/* - */ TrieLink * ind_links;
/* - */ TrieLink ** indLinkPages;
/* 40 */ int indAllocatedLinks;
/* 44 */ int ind_lfree;
/* 48 */ int ind_lfull;
/* - */ int * ind_classes;
/* - */ int ** ind_cpages;
/* 60 */ int ind_ccount;
/* 64 */ int ind_cfree;
/* 68 */ int ind_cfull;
/* 72 The original size of an ind struct. */
/* 72 */ unsigned char * indMmappedFile;
/* 76 */ unsigned long indMmappedSize;
} IND;
# define NODE(ind,tn) ((ind)->indNodePages[(tn)/TNsBLOCK]+((tn)%TNsBLOCK))
# define LINK(ind,tl) ((ind)->indLinkPages[(tl)/TLsBLOCK]+((tl)%TLsBLOCK))
# define ITEMS(ind,cl) ((ind)->ind_cpages[(cl)/ITsBLOCK]+((cl)%ITsBLOCK))
extern IND * indINDmake( int read_only );
extern IND * indINDread( const char * filename, int read_only );
extern int indINDput( IND * ind, const unsigned char * );
extern int indINDforget( IND * ind, unsigned char * );
extern int indINDget( int *, IND * ind, int,
const unsigned char * );
extern void indINDfree( IND * ind );
extern int indINDwrite( IND * ind, const char * filename );
extern int indTNmake( IND * ind );
extern void indTNfree( IND * ind, int tn );
extern int indTLalloc( IND * ind, int old, int n );
extern void indTLfree( IND * ind, int tl );
extern IND * indINDmini( IND * ind );
extern void indTLprint( IND *, int );
extern void indTNprint( IND *, int );
extern void indINDprint( IND * );
extern void indDump( IND *, int, int );
extern int indINDstep( int *, IND * ind, int, const unsigned char * );
extern int indINDguess( IND * ind,
const unsigned char * word,
SpellGuessContext * sgc,
int how,
const GuessSubstitution * typos,
int count,
const unsigned char * charKinds,
const unsigned char * charShifts );
extern int indITalloc( IND * ind, int old, int n );
extern void indITfree( IND * ind, int cl );
extern int indITset( IND * ind , int tn, int item );
extern int indITget( IND * ind , int tn, int *, int ** );
extern int indWRDget( IND * ind,
int * pWhatWasShifted,
const unsigned char * word,
int asPrefix,
const unsigned char * charKinds,
const unsigned char * charShifts );
extern int indWRDguess( IND * ind,
const unsigned char * wrd,
SpellGuessContext * sgc,
const GuessSubstitution * typos,
int count,
const unsigned char * charKinds,
const unsigned char * charShifts );
extern IND * indINDrenumber( IND * ind );
extern void indINDcount( IND * ind );
extern int indITwalk( IND * ind );
extern int indTLwalk( IND * ind );
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