#
LIBOBJ = attach.o auth.o btree.o build.o date.o delete.o \
         expr.o func.o hash.o insert.o \
         main.o opcodes.o os_mac.o os_unix.o os_win.o \
         pager.o parse.o pragma.o printf.o random.o \
         select.o table.o tokenize.o trigger.o update.o util.o vacuum.o \
         vdbe.o vdbeapi.o vdbeaux.o vdbemem.o \
         where.o tclsqlite.o utf.o legacy.o

# All of the source code files.
#
SRC = \
  $(TOP)/src/attach.c \
  $(TOP)/src/auth.c \
  $(TOP)/src/btree.c \

#
LIBOBJ = attach.o auth.o btree.o build.o date.o delete.o \
         expr.o func.o hash.o insert.o \
         main.o opcodes.o os_mac.o os_unix.o os_win.o \
         pager.o parse.o pragma.o printf.o random.o \
         select.o table.o tokenize.o trigger.o update.o util.o vacuum.o \
         vdbe.o vdbeapi.o vdbeaux.o vdbemem.o \
         where.o utf.o legacy.o

# All of the source code files.
#
SRC = \
  $(TOP)/src/attach.c \
  $(TOP)/src/auth.c \
  $(TOP)/src/btree.c \

** N_LOCKBYTE is the number of bytes available for doing the locking.
** The first byte used to hold the lock while the lock is changing does
** not count toward this number.  FIRST_LOCKBYTE is the address of
** the first byte in the range of bytes used for locking.
*/
#define N_LOCKBYTE       10239
#define FIRST_LOCKBYTE   (0xffffffff - N_LOCKBYTE)









/*
** Change the status of the lock on the file "id" to be a readlock.
** If the file was write locked, then this reduces the lock to a read.
** If the file was read locked, then this acquires a new read lock.
**
** Return SQLITE_OK on success and SQLITE_BUSY on failure.  If this

** N_LOCKBYTE is the number of bytes available for doing the locking.
** The first byte used to hold the lock while the lock is changing does
** not count toward this number.  FIRST_LOCKBYTE is the address of
** the first byte in the range of bytes used for locking.
*/
#define N_LOCKBYTE       10239
#define FIRST_LOCKBYTE   (0xffffffff - N_LOCKBYTE)

int sqlite3OsLock(OsFile *id, int locktype){
  return SQLITE_OK;
}

int sqlite3OsCheckWriteLock(OsFile *id){
  return 0;
}

/*
** Change the status of the lock on the file "id" to be a readlock.
** If the file was write locked, then this reduces the lock to a read.
** If the file was read locked, then this acquires a new read lock.
**
** Return SQLITE_OK on success and SQLITE_BUSY on failure.  If this

**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains code to implement the "sqlite" command line
** utility for accessing SQLite databases.
**
** $Id: shell.c,v 1.101 2004/05/31 23:56:43 danielk1977 Exp $
*/
#include <stdlib.h>
#include <string.h>
#include <stdio.h>

#include "sqlite3.h"
#include <ctype.h>

#if !defined(_WIN32) && !defined(WIN32) && !defined(__MACOS__)
# include <signal.h>
# include <pwd.h>
# include <unistd.h>
................................................................................
  for(i=0; zName[i]; i++){
    z[n++] = zName[i];
    if( zName[i]=='\'' ) z[n++] = '\'';
  }
  if( needQuote ) z[n++] = '\'';
  z[n] = 0;
}
























































































































/*
** This is a different callback routine used for dumping the database.
** Each row received by this callback consists of a table name,
** the table type ("index" or "table") and SQL to create the table.
** This routine should print text sufficient to recreate the table.
*/
static int dump_callback(void *pArg, int nArg, char **azArg, char **azCol){




  struct callback_data *p = (struct callback_data *)pArg;

  if( nArg!=3 ) return 1;




  fprintf(p->out, "%s;\n", azArg[2]);

  if( strcmp(azArg[1],"table")==0 ){
    struct callback_data d2;
    d2 = *p;
    d2.mode = MODE_Insert;
    d2.zDestTable = 0;
    set_table_name(&d2, azArg[0]);
    sqlite3_exec_printf(p->db,
       "SELECT * FROM '%q'",
       callback, &d2, 0, azArg[0]
    );
    set_table_name(&d2, 0);





  }




















































  return 0;
}

/*
** Text of a help message
*/
static char zHelp[] =
................................................................................
    db = p->db;
#endif
    if( SQLITE_OK!=sqlite3_errcode(db) ){
      fprintf(stderr,"Unable to open database \"%s\": %s\n", 
          p->zDbFilename, sqlite3_errmsg(db));
      exit(1);
    }



  }
}

/*
** If an input line begins with "." then invoke this routine to
** process that line.
**
................................................................................
      if( rc || zErrMsg ){
        if( in!=0 && !p->echoOn ) printf("%s\n",zSql);
        if( zErrMsg!=0 ){
          printf("SQL error: %s\n", zErrMsg);
          sqlite3_free(zErrMsg);
          zErrMsg = 0;
        }else{
          printf("SQL error: %s\n", sqlite3ErrStr(rc));
        }
      }
      free(zSql);
      zSql = 0;
      nSql = 0;
    }
  }

**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains code to implement the "sqlite" command line
** utility for accessing SQLite databases.
**
** $Id: shell.c,v 1.102 2004/06/05 08:04:44 danielk1977 Exp $
*/
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <assert.h>
#include "sqlite3.h"
#include <ctype.h>

#if !defined(_WIN32) && !defined(WIN32) && !defined(__MACOS__)
# include <signal.h>
# include <pwd.h>
# include <unistd.h>
................................................................................
  for(i=0; zName[i]; i++){
    z[n++] = zName[i];
    if( zName[i]=='\'' ) z[n++] = '\'';
  }
  if( needQuote ) z[n++] = '\'';
  z[n] = 0;
}

/* zIn is either a pointer to a NULL-terminated string in memory obtained
** from malloc(), or a NULL pointer. The string pointed to by zAppend is
** added to zIn, and the result returned in memory obtained from malloc().
** zIn, if it was not NULL, is freed.
**
** If the third argument, quote, is not '\0', then it is used as a 
** quote character for zAppend.
*/
static char * appendText(char *zIn, char const *zAppend, char quote){
  int len;
  int i;
  int nAppend = strlen(zAppend);
  int nIn = (zIn?strlen(zIn):0);

  len = nAppend+nIn+1;
  if( quote ){
    len += 2;
    for(i=0; i<nAppend; i++){
      if( zAppend[i]==quote ) len++;
    }
  }

  zIn = (char *)realloc(zIn, len);
  if( !zIn ){
    return 0;
  }

  if( quote ){
    char *zCsr = &zIn[nIn];
    *zCsr++ = quote;
    for(i=0; i<nAppend; i++){
      *zCsr++ = zAppend[i];
      if( zAppend[i]==quote ) *zCsr++ = quote;
    }
    *zCsr++ = quote;
    *zCsr++ = '\0';
    assert( (zCsr-zIn)==len );
  }else{
    memcpy(&zIn[nIn], zAppend, nAppend);
    zIn[len-1] = '\0';
  }

  return zIn;
}

/* This function implements the SQL scalar function dump_literal()used by
 * the '.dump' built-in. It takes one argument and returns the fully quoted
** literal version of the argument depending on the type.
**
** Type          Example
** -----------------------
** NULL          "NULL"
** INTEGER       "0"
** REAL          "0.0"
** TEXT          "'abc'"
** BLOB          "X'89AB'"
**
*/
static void dump_literalFunc(
  sqlite3_context *context,
  int argc,
  sqlite3_value **argv
){
  static const char hexdigits[] = { 
      '0', '1', '2', '3', '4', '5', '6', '7',
      '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' 
  };
  assert( argc==1 );

  switch( sqlite3_value_type(argv[0]) ){
    case SQLITE_NULL:
      sqlite3_result_text(context, "NULL", -1, 0);
      break;
    case SQLITE_INTEGER:
      sqlite3_result_text(context, sqlite3_value_text(argv[0]), -1, 1);
      break;
    case SQLITE_FLOAT: {
      char zBuf[40];
      sprintf(zBuf, "%.15g", sqlite3_value_double(argv[0]));
      sqlite3_result_text(context, zBuf, -1, 1);
      break;
    }
    case SQLITE_TEXT: {
      char *zText;
      zText = appendText(0, sqlite3_value_text(argv[0]), '\'');
      if( !zText ){
        sqlite3_result_error(context, "out of memory", -1);
      }else{
        sqlite3_result_text(context, zText, -1, 1);
        free(zText);
      }
      break;
    }
    case SQLITE_BLOB: {
      char *zText = 0;
      int nBlob = sqlite3_value_bytes(argv[0]);
      char const *zBlob = sqlite3_value_blob(argv[0]);

      zText = (char *)malloc((2*nBlob)+4); 
      if( !zText ){
        sqlite3_result_error(context, "out of memory", -1);
      }else{
        int i;
        for(i=0; i<nBlob; i++){
          zText[(i*2)+2] = hexdigits[(zBlob[i]>>4)&0x0F];
          zText[(i*2)+3] = hexdigits[(zBlob[i])&0x0F];
        }
        zText[(nBlob*2)+2] = '\'';
        zText[(nBlob*2)+3] = '\0';
        zText[0] = 'X';
        zText[1] = '\'';
        sqlite3_result_text(context, zText, -1, 1);
        free(zText);
      }
      break;
    }
  }
}

/*
** This is a different callback routine used for dumping the database.
** Each row received by this callback consists of a table name,
** the table type ("index" or "table") and SQL to create the table.
** This routine should print text sufficient to recreate the table.
*/
static int dump_callback(void *pArg, int nArg, char **azArg, char **azCol){
  int rc;
  const char *zTable;
  const char *zType;
  const char *zSql;
  struct callback_data *p = (struct callback_data *)pArg;

  if( nArg!=3 ) return 1;
  zTable = azArg[0];
  zType = azArg[1];
  zSql = azArg[2];
  
  fprintf(p->out, "%s;\n", zSql);

  if( strcmp(zType, "table")==0 ){










    sqlite3_stmt *pTableInfo = 0;
    sqlite3_stmt *pSelect = 0;
    char *zSelect = 0;
    char *zTableInfo = 0;
    char *zTmp = 0;
   
    zTableInfo = appendText(zTableInfo, "PRAGMA table_info(", 0);
    zTableInfo = appendText(zTableInfo, zTable, '"');
    zTableInfo = appendText(zTableInfo, ");", 0);

    rc = sqlite3_prepare(p->db, zTableInfo, -1, &pTableInfo, 0);
    if( zTableInfo ) free(zTableInfo);
    if( rc!=SQLITE_OK || !pTableInfo ){
      return 1;
    }

    zSelect = appendText(zSelect, "SELECT 'INSERT INTO ' || ", 0);
    zTmp = appendText(zTmp, zTable, '"');
    if( zTmp ){
      zSelect = appendText(zSelect, zTmp, '\'');
    }
    zSelect = appendText(zSelect, " || ' VALUES(' || ", 0);
    rc = sqlite3_step(pTableInfo);
    while( rc==SQLITE_ROW ){
      zSelect = appendText(zSelect, "dump_literal(", 0);
      zSelect = appendText(zSelect, sqlite3_column_text(pTableInfo, 1), '"');
      rc = sqlite3_step(pTableInfo);
      if( rc==SQLITE_ROW ){
        zSelect = appendText(zSelect, ") || ', ' || ", 0);
      }else{
        zSelect = appendText(zSelect, ") ", 0);
      }
    }
    rc = sqlite3_finalize(pTableInfo);
    if( rc!=SQLITE_OK ){
      if( zSelect ) free(zSelect);
      return 1;
    }
    zSelect = appendText(zSelect, "|| ')' FROM  ", 0);
    zSelect = appendText(zSelect, zTable, '"');

    rc = sqlite3_prepare(p->db, zSelect, -1, &pSelect, 0);
    if( zSelect ) free(zSelect);
    if( rc!=SQLITE_OK || !pSelect ){
      return 1;
    }

    rc = sqlite3_step(pSelect);
    while( rc==SQLITE_ROW ){
      fprintf(p->out, "%s;\n", sqlite3_column_text(pSelect, 0));
      rc = sqlite3_step(pSelect);
    }
    rc = sqlite3_finalize(pSelect);
    if( rc!=SQLITE_OK ){
      return 1;
    }
  }

  return 0;
}

/*
** Text of a help message
*/
static char zHelp[] =
................................................................................
    db = p->db;
#endif
    if( SQLITE_OK!=sqlite3_errcode(db) ){
      fprintf(stderr,"Unable to open database \"%s\": %s\n", 
          p->zDbFilename, sqlite3_errmsg(db));
      exit(1);
    }

    /* Add the 'dump_literal' SQL function used by .dump */
    sqlite3_create_function(db,"dump_literal",1,0,0,0,dump_literalFunc,0,0);
  }
}

/*
** If an input line begins with "." then invoke this routine to
** process that line.
**
................................................................................
      if( rc || zErrMsg ){
        if( in!=0 && !p->echoOn ) printf("%s\n",zSql);
        if( zErrMsg!=0 ){
          printf("SQL error: %s\n", zErrMsg);
          sqlite3_free(zErrMsg);
          zErrMsg = 0;
        }else{
          printf("SQL error: %s\n", sqlite3_errmsg(p->db));
        }
      }
      free(zSql);
      zSql = 0;
      nSql = 0;
    }
  }