SQLite

# You should not have to change anything below this line
###############################################################################

# Object files for the SQLite library (non-amalgamation).
#
OBJS0 = alter.lo analyze.lo attach.lo auth.lo bitvec.lo btmutex.lo \
        btree.lo build.lo callback.lo complete.lo date.lo \
        delete.lo expr.lo fault.lo func2.lo global.lo \
        hash.lo journal.lo insert.lo loadext.lo \
        main.lo malloc.lo mem1.lo mem2.lo mem3.lo mem4.lo mem5.lo mem6.lo \
        mutex.lo mutex_os2.lo mutex_unix.lo mutex_w32.lo \
        opcodes.lo os.lo os_unix.lo os_win.lo os_os2.lo \
        pager.lo parse.lo pcache.lo pragma.lo prepare.lo printf.lo random.lo \
        resolve.lo select.lo status.lo \
        table.lo tokenize.lo trigger.lo update.lo \

  $(TOP)/src/build.c \
  $(TOP)/src/callback.c \
  $(TOP)/src/complete.c \
  $(TOP)/src/date.c \
  $(TOP)/src/delete.c \
  $(TOP)/src/expr.c \
  $(TOP)/src/fault.c \

  $(TOP)/src/global.c \
  $(TOP)/src/hash.c \
  $(TOP)/src/hash.h \
  $(TOP)/src/hwtime.h \
  $(TOP)/src/insert.c \
  $(TOP)/src/journal.c \
  $(TOP)/src/legacy.c \

  $(TOP)/src/vtab.c \
  $(TOP)/src/walker.c \
  $(TOP)/src/where.c

# Generated source code files
#
SRC += \
  func2.c \
  keywordhash.h \
  opcodes.c \
  opcodes.h \
  parse.c \
  parse.h \
  config.h \
  sqlite3.h

expr.lo:	$(TOP)/src/expr.c $(HDR)
	$(LTCOMPILE) -c $(TOP)/src/expr.c

fault.lo:	$(TOP)/src/fault.c $(HDR)
	$(LTCOMPILE) -c $(TOP)/src/fault.c

func2.lo:	func2.c $(HDR)
	$(LTCOMPILE) -c func2.c

global.lo:	$(TOP)/src/global.c $(HDR)
	$(LTCOMPILE) -c $(TOP)/src/global.c

hash.lo:	$(TOP)/src/hash.c $(HDR)
	$(LTCOMPILE) -c $(TOP)/src/hash.c

parse.c:	$(TOP)/src/parse.y lemon$(BEXE) $(TOP)/addopcodes.awk
	cp $(TOP)/src/parse.y .
	./lemon$(BEXE) $(OPTS) $(OPT_FEATURE_FLAGS) parse.y
	mv parse.h parse.h.temp
	$(NAWK) -f $(TOP)/addopcodes.awk parse.h.temp >parse.h

func2.c: $(TOP)/src/func.c $(HDR)
	$(BCC) -o mkfunction$(BEXE) $(OPTS) $(OPT_FEATURE_FLAGS) $(TOP)/tool/mkfunction.c -I$(TOP)/src -I.
	cat $(TOP)/src/func.c > func2.c
	./mkfunction$(BEXE) >> func2.c

pragma.lo:	$(TOP)/src/pragma.c $(HDR)
	$(LTCOMPILE) -c $(TOP)/src/pragma.c

prepare.lo:	$(TOP)/src/prepare.c $(HDR)
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/prepare.c

printf.lo:	$(TOP)/src/printf.c $(HDR)

TCCX = $(TCC) $(OPTS) -I. -I$(TOP)/src -I$(TOP) -I$(TOP)/ext/rtree

# Object files for the SQLite library.
#
LIBOBJ+= alter.o analyze.o attach.o auth.o \
         bitvec.o btmutex.o btree.o build.o \
         callback.o complete.o date.o delete.o \
         expr.o fault.o func2.o global.o hash.o \
         icu.o insert.o journal.o legacy.o loadext.o \
         main.o malloc.o mem1.o mem2.o mem3.o mem4.o mem5.o mem6.o \
         mutex.o mutex_os2.o mutex_unix.o mutex_w32.o \
         opcodes.o os.o os_os2.o os_unix.o os_win.o \
         pager.o parse.o pcache.o pragma.o prepare.o printf.o \
         random.o resolve.o rtree.o select.o status.o \
         table.o tokenize.o trigger.o \

  $(TOP)/src/build.c \
  $(TOP)/src/callback.c \
  $(TOP)/src/complete.c \
  $(TOP)/src/date.c \
  $(TOP)/src/delete.c \
  $(TOP)/src/expr.c \
  $(TOP)/src/fault.c \

  $(TOP)/src/global.c \
  $(TOP)/src/hash.c \
  $(TOP)/src/hash.h \
  $(TOP)/src/hwtime.h \
  $(TOP)/src/insert.c \
  $(TOP)/src/journal.c \
  $(TOP)/src/legacy.c \

  $(TOP)/src/vdbe.c \
  $(TOP)/src/vdbe.h \
  $(TOP)/src/vdbeapi.c \
  $(TOP)/src/vdbeaux.c \
  $(TOP)/src/vdbeblob.c \
  $(TOP)/src/vdbefifo.c \
  $(TOP)/src/vdbemem.c \
  $(TOP)/src/pcache.c \
  $(TOP)/src/vdbeInt.h \
  $(TOP)/src/vtab.c \
  $(TOP)/src/walker.c \
  $(TOP)/src/where.c

# Source code for extensions
#

#
SRC += \
  keywordhash.h \
  opcodes.c \
  opcodes.h \
  parse.c \
  parse.h \
  func2.c \
  sqlite3.h


# Source code to the test files.
#
TESTSRC = \
  $(TOP)/src/test1.c \

  $(TOP)/src/test_thread.c \

#TESTSRC += $(TOP)/ext/fts2/fts2_tokenizer.c
#TESTSRC += $(TOP)/ext/fts3/fts3_tokenizer.c

TESTSRC2 = \
  $(TOP)/src/attach.c $(TOP)/src/btree.c $(TOP)/src/build.c $(TOP)/src/date.c  \
  $(TOP)/src/expr.c func2.c $(TOP)/src/insert.c $(TOP)/src/os.c      \
  $(TOP)/src/os_os2.c $(TOP)/src/os_unix.c $(TOP)/src/os_win.c                 \
  $(TOP)/src/pager.c $(TOP)/src/pragma.c $(TOP)/src/prepare.c                  \
  $(TOP)/src/printf.c $(TOP)/src/random.c $(TOP)/src/pcache.c                  \
  $(TOP)/src/select.c $(TOP)/src/tokenize.c                                    \
  $(TOP)/src/utf.c $(TOP)/src/util.c $(TOP)/src/vdbeapi.c $(TOP)/src/vdbeaux.c \
  $(TOP)/src/vdbe.c $(TOP)/src/vdbemem.c $(TOP)/src/where.c parse.c

# Rules to build opcodes.c and opcodes.h
#
opcodes.c:	opcodes.h $(TOP)/mkopcodec.awk
	sort -n -b -k 3 opcodes.h | $(NAWK) -f $(TOP)/mkopcodec.awk >opcodes.c

opcodes.h:	parse.h $(TOP)/src/vdbe.c $(TOP)/mkopcodeh.awk
	cat parse.h $(TOP)/src/vdbe.c |$(NAWK) -f $(TOP)/mkopcodeh.awk >opcodes.h

func2.c: $(TOP)/src/func.c $(HDR)
	$(BCC) -o mkfunction $(OPTS) $(TOP)/tool/mkfunction.c -I$(TOP)/src -I.
	cat $(TOP)/src/func.c > func2.c
	./mkfunction >> func2.c

# Rules to build parse.c and parse.h - the outputs of lemon.
#
parse.h:	parse.c

parse.c:	$(TOP)/src/parse.y lemon $(TOP)/addopcodes.awk
	cp $(TOP)/src/parse.y .

clean:	
	rm -f *.o sqlite3 libsqlite3.a sqlite3.h opcodes.*
	rm -f lemon lempar.c parse.* sqlite*.tar.gz mkkeywordhash keywordhash.h
	rm -f $(PUBLISH)
	rm -f *.da *.bb *.bbg gmon.out
	rm -rf tsrc target_source
	rm -f testloadext.dll libtestloadext.so
	rm -f sqlite3.c fts?amal.c tclsqlite3.c func2.c

**    May you share freely, never taking more than you give.
**
*************************************************************************
**
** This file contains functions used to access the internal hash tables
** of user defined functions and collation sequences.
**
** $Id: callback.c,v 1.27 2008/08/20 14:49:24 danielk1977 Exp $
*/

#include "sqliteInt.h"

/*
** Invoke the 'collation needed' callback to request a collation sequence
** in the database text encoding of name zName, length nName.

             (enc==SQLITE_UTF16BE && p->iPrefEnc==SQLITE_UTF16LE) ){
      match += 1;
    }
  }
  return match;
}












































/*
** Locate a user function given a name, a number of arguments and a flag
** indicating whether the function prefers UTF-16 over UTF-8.  Return a
** pointer to the FuncDef structure that defines that function, or return
** NULL if the function does not exist.
**
** If the createFlag argument is true, then a new (blank) FuncDef

  const char *zName, /* Name of the function.  Not null-terminated */
  int nName,         /* Number of characters in the name */
  int nArg,          /* Number of arguments.  -1 means any number */
  u8 enc,            /* Preferred text encoding */
  int createFlag     /* Create new entry if true and does not otherwise exist */
){
  FuncDef *p;         /* Iterator variable */
  FuncDef *pFirst;    /* First function with this name */
  FuncDef *pBest = 0; /* Best match found so far */
  int bestmatch = 0;  



  assert( enc==SQLITE_UTF8 || enc==SQLITE_UTF16LE || enc==SQLITE_UTF16BE );
  if( nArg<-1 ) nArg = -1;


  pFirst = (FuncDef*)sqlite3HashFind(&db->aFunc, zName, nName);

  for(p=pFirst; p; p=p->pNext){
    int match = matchQuality(p, nArg, enc);
    if( match>bestmatch ){
      pBest = p;
      bestmatch = match;
    }

  }

  /* If the createFlag parameter is false and no match was found amongst
  ** the custom functions stored in sqlite3.aFunc, try to find a built-in
  ** function to use.
  */ 
  if( !createFlag && !pBest ){
    FuncDef *aFunc;
    int nFunc;
    int i;
    nFunc = sqlite3GetBuiltinFunction(zName, nName, &aFunc);
    for(i=0; i<nFunc; i++){
      int match = matchQuality(&aFunc[i], nArg, enc);
      if( match>bestmatch ){
        pBest = &aFunc[i];
        bestmatch = match;
      }

    }
  }

  /* If the createFlag parameter is true, and the seach did not reveal an
  ** exact match for the name, number of arguments and encoding, then add a
  ** new entry to the hash table and return it.
  */
  if( createFlag && bestmatch<6 && 
      (pBest = sqlite3DbMallocZero(db, sizeof(*pBest)+nName+1))!=0 ){
    pBest->zName = (char *)&pBest[1];
    pBest->nArg = nArg;
    pBest->pNext = pFirst;
    pBest->iPrefEnc = enc;
    memcpy(pBest->zName, zName, nName);
    pBest->zName[nName] = 0;
    if( pBest==sqlite3HashInsert(&db->aFunc,pBest->zName,nName,(void*)pBest) ){
      db->mallocFailed = 1;
      sqlite3DbFree(db, pBest);
      return 0;
    }
  }

  if( pBest && (pBest->xStep || pBest->xFunc || createFlag) ){
    return pBest;
  }
  return 0;
}

** This file contains the C functions that implement various SQL
** functions of SQLite.  
**
** There is only one exported symbol in this file - the function
** sqliteRegisterBuildinFunctions() found at the bottom of the file.
** All other code has file scope.
**
** $Id: func.c,v 1.197 2008/08/20 14:49:24 danielk1977 Exp $
*/

#ifndef CREATE_BUILTIN_HASHTABLE

#include "sqliteInt.h"
#include <ctype.h>
#include <stdlib.h>

  LIKEFUNC(like, 3, &likeInfoAlt, SQLITE_FUNC_LIKE|SQLITE_FUNC_CASE),
#else
  LIKEFUNC(like, 2, &likeInfoNorm, SQLITE_FUNC_LIKE),
  LIKEFUNC(like, 3, &likeInfoNorm, SQLITE_FUNC_LIKE),
#endif
};

**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
**
** This file contains definitions of global variables and contants.
**
** $Id: global.c,v 1.4 2008/07/28 19:34:53 drh Exp $
*/
#include "sqliteInt.h"


/* An array to map all upper-case characters into their corresponding
** lower-case character. 
**

   1,                /* bCoreMutex */
   1,                /* bFullMutex */
   0x7ffffffe,       /* mxStrlen */
   100,              /* szLookaside */
   500,              /* nLookaside */
   /* Other fields all default to zero */
};

**
*************************************************************************
** Main file for the SQLite library.  The routines in this file
** implement the programmer interface to the library.  Routines in
** other files are for internal use by SQLite and should not be
** accessed by users of the library.
**
** $Id: main.c,v 1.491 2008/08/20 16:35:10 drh Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>

#ifdef SQLITE_ENABLE_FTS3
# include "fts3.h"
#endif

  ** sqlite3_initialize().  The recursive calls normally come through
  ** sqlite3_os_init() when it invokes sqlite3_vfs_register(), but other
  ** recursive calls might also be possible.
  */
  sqlite3_mutex_enter(sqlite3Config.pInitMutex);
  if( sqlite3Config.isInit==0 && inProgress==0 ){
    inProgress = 1;


    rc = sqlite3_os_init();
    if( rc==SQLITE_OK ){
      rc = sqlite3PcacheInitialize();
      sqlite3PCacheBufferSetup(sqlite3Config.pPage, sqlite3Config.szPage, 
          sqlite3Config.nPage);
    }
    inProgress = 0;

        pDb->pSchema = 0;
      }
    }
  }
  sqlite3ResetInternalSchema(db, 0);
  assert( db->nDb<=2 );
  assert( db->aDb==db->aDbStatic );
  for(i=sqliteHashFirst(&db->aFunc); i; i=sqliteHashNext(i)){
    FuncDef *pFunc, *pNext;
    for(pFunc = (FuncDef*)sqliteHashData(i); pFunc; pFunc=pNext){


      pNext = pFunc->pNext;
      sqlite3DbFree(db, pFunc);

    }
  }

  for(i=sqliteHashFirst(&db->aCollSeq); i; i=sqliteHashNext(i)){
    CollSeq *pColl = (CollSeq *)sqliteHashData(i);
    /* Invoke any destructors registered for collation sequence user data. */
    for(j=0; j<3; j++){
      if( pColl[j].xDel ){
        pColl[j].xDel(pColl[j].pUser);
      }

      pMod->xDestroy(pMod->pAux);
    }
    sqlite3DbFree(db, pMod);
  }
  sqlite3HashClear(&db->aModule);
#endif

  sqlite3HashClear(&db->aFunc);
  sqlite3Error(db, SQLITE_OK, 0); /* Deallocates any cached error strings. */
  if( db->pErr ){
    sqlite3ValueFree(db->pErr);
  }
  sqlite3CloseExtensions(db);

  db->magic = SQLITE_MAGIC_ERROR;

#endif
#if SQLITE_MAX_LIKE_PATTERN_LENGTH<1
# error SQLITE_MAX_LIKE_PATTERN_LENGTH must be at least 1
#endif
#if SQLITE_MAX_VARIABLE_NUMBER<1
# error SQLITE_MAX_VARIABLE_NUMBER must be at least 1
#endif





/*
** Change the value of a limit.  Report the old value.
** If an invalid limit index is supplied, report -1.
** Make no changes but still report the old value if the
** new limit is negative.

#if SQLITE_DEFAULT_FILE_FORMAT<4
                 | SQLITE_LegacyFileFmt
#endif
#ifdef SQLITE_ENABLE_LOAD_EXTENSION
                 | SQLITE_LoadExtension
#endif
      ;
  sqlite3HashInit(&db->aFunc, SQLITE_HASH_STRING, 0);
  sqlite3HashInit(&db->aCollSeq, SQLITE_HASH_STRING, 0);
#ifndef SQLITE_OMIT_VIRTUALTABLE
  sqlite3HashInit(&db->aModule, SQLITE_HASH_STRING, 0);
#endif

  db->pVfs = sqlite3_vfs_find(zVfs);
  if( !db->pVfs ){

/*
** 2001 September 15
**
** 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.
**
*************************************************************************
** Internal interface definitions for SQLite.
**
** @(#) $Id: sqliteInt.h,v 1.757 2008/08/20 16:35:10 drh Exp $
*/
#ifndef _SQLITEINT_H_
#define _SQLITEINT_H_

/*
** Include the configuration header output by 'configure' if we're using the
** autoconf-based build

#endif
typedef sqlite_int64 i64;          /* 8-byte signed integer */
typedef sqlite_uint64 u64;         /* 8-byte unsigned integer */
typedef UINT32_TYPE u32;           /* 4-byte unsigned integer */
typedef UINT16_TYPE u16;           /* 2-byte unsigned integer */
typedef INT16_TYPE i16;            /* 2-byte signed integer */
typedef UINT8_TYPE u8;             /* 1-byte unsigned integer */
typedef UINT8_TYPE i8;             /* 1-byte signed integer */

/*
** Macros to determine whether the machine is big or little endian,
** evaluated at runtime.
*/
#ifdef SQLITE_AMALGAMATION
const int sqlite3one;

typedef struct Column Column;
typedef struct Db Db;
typedef struct Schema Schema;
typedef struct Expr Expr;
typedef struct ExprList ExprList;
typedef struct FKey FKey;
typedef struct FuncDef FuncDef;

typedef struct IdList IdList;
typedef struct Index Index;
typedef struct KeyClass KeyClass;
typedef struct KeyInfo KeyInfo;
typedef struct Lookaside Lookaside;
typedef struct LookasideSlot LookasideSlot;
typedef struct Module Module;

  void *pStart;           /* First byte of available memory space */
  void *pEnd;             /* First byte past end of available space */
};
struct LookasideSlot {
  LookasideSlot *pNext;    /* Next buffer in the list of free buffers */
};











/*
** Each database is an instance of the following structure.
**
** The sqlite.lastRowid records the last insert rowid generated by an
** insert statement.  Inserts on views do not affect its value.  Each
** trigger has its own context, so that lastRowid can be updated inside
** triggers as usual.  The previous value will be restored once the trigger

#endif
#ifndef SQLITE_OMIT_VIRTUALTABLE
  Hash aModule;                 /* populated by sqlite3_create_module() */
  Table *pVTab;                 /* vtab with active Connect/Create method */
  sqlite3_vtab **aVTrans;       /* Virtual tables with open transactions */
  int nVTrans;                  /* Allocated size of aVTrans */
#endif
  Hash aFunc;                   /* All functions that can be in SQL exprs */
  Hash aCollSeq;                /* All collating sequences */
  BusyHandler busyHandler;      /* Busy callback */
  int busyTimeout;              /* Busy handler timeout, in msec */
  Db aDbStatic[2];              /* Static space for the 2 default backends */
#ifdef SQLITE_SSE
  sqlite3_stmt *pFetch;         /* Used by SSE to fetch stored statements */
#endif

/*
** Each SQL function is defined by an instance of the following
** structure.  A pointer to this structure is stored in the sqlite.aFunc
** hash table.  When multiple functions have the same name, the hash table
** points to a linked list of these structures.
*/
struct FuncDef {
  i16 nArg;            /* Number of arguments.  -1 means unlimited */
  u8 iPrefEnc;         /* Preferred text encoding (SQLITE_UTF8, 16LE, 16BE) */
  u8 needCollSeq;      /* True if sqlite3GetFuncCollSeq() might be called */
  u8 flags;            /* Some combination of SQLITE_FUNC_* */
  void *pUserData;     /* User data parameter */
  FuncDef *pNext;      /* Next function with same name */
  void (*xFunc)(sqlite3_context*,int,sqlite3_value**); /* Regular function */
  void (*xStep)(sqlite3_context*,int,sqlite3_value**); /* Aggregate step */
  void (*xFinalize)(sqlite3_context*);                /* Aggregate finializer */
  char *zName;         /* SQL name of the function. */

};

/*
** Possible values for FuncDef.flags
*/
#define SQLITE_FUNC_LIKE   0x01  /* Candidate for the LIKE optimization */
#define SQLITE_FUNC_CASE   0x02  /* Case-sensitive LIKE-type function */

void sqlite3BeginWriteOperation(Parse*, int, int);
Expr *sqlite3ExprDup(sqlite3*,Expr*);
void sqlite3TokenCopy(sqlite3*,Token*, Token*);
ExprList *sqlite3ExprListDup(sqlite3*,ExprList*);
SrcList *sqlite3SrcListDup(sqlite3*,SrcList*);
IdList *sqlite3IdListDup(sqlite3*,IdList*);
Select *sqlite3SelectDup(sqlite3*,Select*);

FuncDef *sqlite3FindFunction(sqlite3*,const char*,int,int,u8,int);
void sqlite3RegisterBuiltinFunctions(sqlite3*);
void sqlite3RegisterDateTimeFunctions(sqlite3*);

int sqlite3GetBuiltinFunction(const char *, int, FuncDef **);
#ifdef SQLITE_DEBUG
  int sqlite3SafetyOn(sqlite3*);
  int sqlite3SafetyOff(sqlite3*);
#else
# define sqlite3SafetyOn(A) 0
# define sqlite3SafetyOff(A) 0

sqlite3_value *sqlite3ValueNew(sqlite3 *);
char *sqlite3Utf16to8(sqlite3 *, const void*, int);
int sqlite3ValueFromExpr(sqlite3 *, Expr *, u8, u8, sqlite3_value **);
void sqlite3ValueApplyAffinity(sqlite3_value *, u8, u8);
#ifndef SQLITE_AMALGAMATION
extern const unsigned char sqlite3UpperToLower[];
extern struct Sqlite3Config sqlite3Config;

#endif
void sqlite3RootPageMoved(Db*, int, int);
void sqlite3Reindex(Parse*, Token*, Token*);
void sqlite3AlterFunctions(sqlite3*);
void sqlite3AlterRenameTable(Parse*, SrcList*, Token*);
int sqlite3GetToken(const unsigned char *, int *);
void sqlite3NestedParse(Parse*, const char*, ...);

/*
** This file contains a standalone program used to generate C code that
** implements a static hash table to store the definitions of built-in
** SQL functions in SQLite. 
*/

#include <stdio.h>
#include <string.h>
#include <assert.h>

/*
** The SQLite source file "func.c" is included below.
**
** By defining the 4 macros and typedef below before including "func.c",
** most of the code is excluded. What is left is an array of constant
** strings, aBuiltinFunc[], containing the names of SQLite's built-in 
** SQL functions. i.e.:
**
**   const char aBuiltinFunc[] = { "like", "glob", "min", "max" ... };
**
** The data from aBuiltinFunc[] is used by this program to create the
** static hash table.
*/
#define CREATE_BUILTIN_HASHTABLE 1
#define FUNCTION(zName,w,x,y,z)    #zName
#define AGGREGATE(zName,v,w,x,y,z) #zName
#define LIKEFUNC(zName,x,y,z)      #zName
#define FuncDef const char *

#include "func.c"

/* The number of buckets in the static hash table. */
#define HASHSIZE 127

typedef unsigned char u8;

/* An array to map all upper-case characters into their corresponding
** lower-case character. 
*/
static const u8 sqlite3UpperToLower[] = {
      0,  1,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14, 15, 16, 17,
     18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35,
     36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53,
     54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 97, 98, 99,100,101,102,103,
    104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,
    122, 91, 92, 93, 94, 95, 96, 97, 98, 99,100,101,102,103,104,105,106,107,
    108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,
    126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,
    144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,
    162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177,178,179,
    180,181,182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,
    198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,
    216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,
    234,235,236,237,238,239,240,241,242,243,244,245,246,247,248,249,250,251,
    252,253,254,255
};
#define UpperToLower sqlite3UpperToLower

int sqlite3StrICmp(const char *zLeft, const char *zRight){
  register unsigned char *a, *b;
  a = (unsigned char *)zLeft;
  b = (unsigned char *)zRight;
  while( *a!=0 && UpperToLower[*a]==UpperToLower[*b]){ a++; b++; }
  return UpperToLower[*a] - UpperToLower[*b];
}

static int hashstring(const char *zName){
  int ii;
  unsigned int iKey = 0;
  for(ii=0; zName[ii]; ii++){
    iKey = (iKey<<3) + (u8)sqlite3UpperToLower[(u8)zName[ii]];
  }
  iKey = iKey%HASHSIZE;
  return iKey;
}

static void printarray(const char *zName, u8 *aArray, int nArray){
  int ii;
  printf("  static u8 %s[%d] = {", zName, nArray);
  for(ii=0; ii<nArray; ii++){
    if( (ii%16)==0 ){
      printf("\n    ");
    }
    printf("%2d, ", aArray[ii]);
  }
  printf("\n  };\n");
}


int main(int argc, char **argv){
  int nFunc;              /* Number of entries in the aBuiltinFunc array */

  u8 anFunc[256];
  u8 aHash[HASHSIZE];
  u8 aNext[256];
  int ii;
  int iHead;

  nFunc = (sizeof(aBuiltinFunc)/sizeof(const char *));
  assert(nFunc<256);

  memset(aHash, (unsigned char)nFunc, sizeof(aHash));
  memset(aNext, (unsigned char)nFunc, sizeof(aNext));
  memset(anFunc, 0, sizeof(anFunc));

  iHead = -1;
  for(ii=0; ii<nFunc; ii++){
    int iHash;

    if( iHead>=0 && 0==sqlite3StrICmp(aBuiltinFunc[ii], aBuiltinFunc[iHead]) ){
      anFunc[iHead]++;
      continue;
    }else{
      /* The routine generated by this program assumes that if there are
      ** two or more entries in the aBuiltinFunc[] array with the same
      ** name (i.e. two versions of the "max" function), then they must
      ** be stored in adjacent slots. The following block detects the
      ** problem if this is not the case.
      */
      int jj;
      for(jj=0; jj<ii; jj++){
        if( 0==sqlite3StrICmp(aBuiltinFunc[ii], aBuiltinFunc[jj]) ){
          fprintf(stderr, "Error in func.c\n");
          return -1;
        }
      }

      iHead = ii;
      anFunc[iHead] = 1;
    }

    iHash = hashstring(aBuiltinFunc[ii]);
    if( aHash[iHash]!=nFunc ){
      int iNext = aHash[iHash];
      while( aNext[iNext]!=nFunc ){
        iNext = aNext[iNext];
      }
      aNext[iNext] = ii;
    }else{
      aHash[iHash] = ii;
    }
  }

  printf(
  "/******* Automatically Generated code - do not edit **************/\n"
  "int sqlite3GetBuiltinFunction(\n"
  "  const char *zName,   \n"
  "  int nName, \n"
  "  FuncDef **paFunc\n"
  "){\n"
  );

  printarray("aHash", aHash, HASHSIZE);
  printarray("anFunc", anFunc, nFunc);
  printarray("aNext", aNext, nFunc);
  printf("  FuncDef *pNoFunc = &aBuiltinFunc[%d];\n", nFunc);

  printf(
  "  unsigned int iKey = 0;  /* Hash of case-insensitive string zName. */\n"
  "  int ii;\n"
  "  FuncDef *pFunc;\n"
  "\n"
  );
  printf(
  "  assert( (sizeof(aBuiltinFunc)/sizeof(aBuiltinFunc[0]))==%d );\n", nFunc
  );
  printf(
  "  /* Generate the hash of zName */\n"
  "  for(ii=0; ii<nName; ii++){\n"
  "    iKey = (iKey<<3) + (u8)sqlite3UpperToLower[(u8)zName[ii]];\n"
  "  }\n"
  "  iKey = iKey%%127;\n"
  "\n"
  "  pFunc = &aBuiltinFunc[iKey = aHash[iKey]];\n"
  "  while( pFunc!=pNoFunc && sqlite3StrNICmp(pFunc->zName, zName, nName) ){\n"
  "    pFunc = &aBuiltinFunc[iKey = aNext[iKey]];\n"
  "  }\n"
  "\n"
  "  *paFunc = pFunc;\n"
  "  return anFunc[iKey];\n"
  "}\n"
  );

  return 0;
}

   alter.c
   analyze.c
   attach.c
   auth.c
   build.c
   callback.c
   delete.c
   func2.c
   insert.c
   legacy.c
   loadext.c
   pragma.c
   prepare.c
   select.c
   table.c