[sqlite] Remove obsolete reference version 3.8.7.4.

third_party/sqlite/sqlite-src-3080704/ext/fts2/fts2_hash.h

Index: third_party/sqlite/sqlite-src-3080704/ext/fts2/fts2_hash.h
diff --git a/third_party/sqlite/sqlite-src-3080704/ext/fts2/fts2_hash.h b/third_party/sqlite/sqlite-src-3080704/ext/fts2/fts2_hash.h
deleted file mode 100644
index 02936f18bbaa76eecddf7064074cfc288a410f5d..0000000000000000000000000000000000000000
--- a/third_party/sqlite/sqlite-src-3080704/ext/fts2/fts2_hash.h
+++ /dev/null
@@ -1,110 +0,0 @@
-/*
-** 2001 September 22
-**
-** The author disclaims copyright to this source code.  In place of
-** a legal notice, here is a blessing:
-**
-**    May you do good and not evil.
-**    May you find forgiveness for yourself and forgive others.
-**    May you share freely, never taking more than you give.
-**
-*************************************************************************
-** This is the header file for the generic hash-table implementation
-** used in SQLite.  We've modified it slightly to serve as a standalone
-** hash table implementation for the full-text indexing module.
-**
-*/
-#ifndef _FTS2_HASH_H_
-#define _FTS2_HASH_H_
-
-/* Forward declarations of structures. */
-typedef struct fts2Hash fts2Hash;
-typedef struct fts2HashElem fts2HashElem;
-
-/* A complete hash table is an instance of the following structure.
-** The internals of this structure are intended to be opaque -- client
-** code should not attempt to access or modify the fields of this structure
-** directly.  Change this structure only by using the routines below.
-** However, many of the "procedures" and "functions" for modifying and
-** accessing this structure are really macros, so we can't really make
-** this structure opaque.
-*/
-struct fts2Hash {
-  char keyClass;          /* HASH_INT, _POINTER, _STRING, _BINARY */
-  char copyKey;           /* True if copy of key made on insert */
-  int count;              /* Number of entries in this table */
-  fts2HashElem *first;    /* The first element of the array */
-  int htsize;             /* Number of buckets in the hash table */
-  struct _fts2ht {        /* the hash table */
-    int count;               /* Number of entries with this hash */
-    fts2HashElem *chain;     /* Pointer to first entry with this hash */
-  } *ht;
-};
-
-/* Each element in the hash table is an instance of the following 
-** structure.  All elements are stored on a single doubly-linked list.
-**
-** Again, this structure is intended to be opaque, but it can't really
-** be opaque because it is used by macros.
-*/
-struct fts2HashElem {
-  fts2HashElem *next, *prev; /* Next and previous elements in the table */
-  void *data;                /* Data associated with this element */
-  void *pKey; int nKey;      /* Key associated with this element */
-};
-
-/*
-** There are 2 different modes of operation for a hash table:
-**
-**   FTS2_HASH_STRING        pKey points to a string that is nKey bytes long
-**                           (including the null-terminator, if any).  Case
-**                           is respected in comparisons.
-**
-**   FTS2_HASH_BINARY        pKey points to binary data nKey bytes long. 
-**                           memcmp() is used to compare keys.
-**
-** A copy of the key is made if the copyKey parameter to fts2HashInit is 1.  
-*/
-#define FTS2_HASH_STRING    1
-#define FTS2_HASH_BINARY    2
-
-/*
-** Access routines.  To delete, insert a NULL pointer.
-*/
-void sqlite3Fts2HashInit(fts2Hash*, int keytype, int copyKey);
-void *sqlite3Fts2HashInsert(fts2Hash*, const void *pKey, int nKey, void *pData);
-void *sqlite3Fts2HashFind(const fts2Hash*, const void *pKey, int nKey);
-void sqlite3Fts2HashClear(fts2Hash*);
-
-/*
-** Shorthand for the functions above
-*/
-#define fts2HashInit   sqlite3Fts2HashInit
-#define fts2HashInsert sqlite3Fts2HashInsert
-#define fts2HashFind   sqlite3Fts2HashFind
-#define fts2HashClear  sqlite3Fts2HashClear
-
-/*
-** Macros for looping over all elements of a hash table.  The idiom is
-** like this:
-**
-**   fts2Hash h;
-**   fts2HashElem *p;
-**   ...
-**   for(p=fts2HashFirst(&h); p; p=fts2HashNext(p)){
-**     SomeStructure *pData = fts2HashData(p);
-**     // do something with pData
-**   }
-*/
-#define fts2HashFirst(H)  ((H)->first)
-#define fts2HashNext(E)   ((E)->next)
-#define fts2HashData(E)   ((E)->data)
-#define fts2HashKey(E)    ((E)->pKey)
-#define fts2HashKeysize(E) ((E)->nKey)
-
-/*
-** Number of entries in a hash table
-*/
-#define fts2HashCount(H)  ((H)->count)
-
-#endif /* _FTS2_HASH_H_ */