#  endif
#  define CIO_WIN_WC_XLATE 0 /* Use plain C library stream I/O at console */
# endif
#else
# define CIO_WIN_WC_XLATE 0 /* Not exposing translation routines at all */
#endif






#if CIO_WIN_WC_XLATE
static HANDLE handleOfFile(FILE *pf){
  int fileDesc = _fileno(pf);
  union { intptr_t osfh; HANDLE fh; } fid = {
    (fileDesc>=0)? _get_osfhandle(fileDesc) : (intptr_t)INVALID_HANDLE_VALUE
  };
  return fid.fh;

  (void)idxStr;
  (void)argc;
  (void)argv;
  rc = sqlite3_finalize(pCsr->pData);
  pCsr->pData = 0;
  if( rc==SQLITE_OK ){
    rc = idxPrintfPrepareStmt(pExpert->db, &pCsr->pData, &pVtab->base.zErrMsg,
        "SELECT * FROM main.%Q WHERE sqlite_expert_sample()", pVtab->pTab->zName
    );
  }

  if( rc==SQLITE_OK ){
    rc = expertNext(cur);
  }
  return rc;

    int nByte;                    /* Bytes of space allocated at z */
    int n;                        /* Size of buffer z */
    char *z;                      /* SQLITE_TEXT/BLOB value */
  } aSlot[1];
};

/*
** Implementation of scalar function sqlite_expert_rem().
*/
static void idxRemFunc(
  sqlite3_context *pCtx,
  int argc,
  sqlite3_value **argv
){
  struct IdxRemCtx *p = (struct IdxRemCtx*)sqlite3_user_data(pCtx);
  struct IdxRemSlot *pSlot;
  int iSlot;
  assert( argc==2 );

  iSlot = sqlite3_value_int(argv[0]);
  assert( iSlot<p->nSlot );
  pSlot = &p->aSlot[iSlot];

  switch( pSlot->eType ){
    case SQLITE_NULL:
      /* no-op */
      break;

  /* Formulate the query text */
  sqlite3_bind_text(pIndexXInfo, 1, zIdx, -1, SQLITE_STATIC);
  while( SQLITE_OK==rc && SQLITE_ROW==sqlite3_step(pIndexXInfo) ){
    const char *zComma = zCols==0 ? "" : ", ";
    const char *zName = (const char*)sqlite3_column_text(pIndexXInfo, 0);
    const char *zColl = (const char*)sqlite3_column_text(pIndexXInfo, 1);
    zCols = idxAppendText(&rc, zCols, 
        "%sx.%Q IS sqlite_expert_rem(%d, x.%Q) COLLATE %s", 
        zComma, zName, nCol, zName, zColl
    );
    zOrder = idxAppendText(&rc, zOrder, "%s%d", zComma, ++nCol);
  }
  sqlite3_reset(pIndexXInfo);
  if( rc==SQLITE_OK ){
    if( p->iSample==100 ){
      zQuery = sqlite3_mprintf(

  if( rc==SQLITE_OK ){
    int nByte = sizeof(struct IdxRemCtx) + (sizeof(struct IdxRemSlot) * nMax);
    pCtx = (struct IdxRemCtx*)idxMalloc(&rc, nByte);
  }

  if( rc==SQLITE_OK ){
    sqlite3 *dbrem = (p->iSample==100 ? p->db : p->dbv);
    rc = sqlite3_create_function(dbrem, "sqlite_expert_rem", 
        2, SQLITE_UTF8, (void*)pCtx, idxRemFunc, 0, 0
    );
  }
  if( rc==SQLITE_OK ){
    rc = sqlite3_create_function(p->db, "sqlite_expert_sample", 
        0, SQLITE_UTF8, (void*)&samplectx, idxSampleFunc, 0, 0
    );
  }

  if( rc==SQLITE_OK ){
    pCtx->nSlot = nMax+1;
    rc = idxPrepareStmt(p->dbm, &pAllIndex, pzErr, zAllIndex);
  }

    sqlite3_free(pCtx);
  }

  if( rc==SQLITE_OK ){
    rc = sqlite3_exec(p->dbm, "ANALYZE sqlite_schema", 0, 0, 0);
  }

  sqlite3_create_function(p->db, "sqlite_expert_rem", 2, SQLITE_UTF8, 0,0,0,0);
  sqlite3_create_function(p->db, "sqlite_expert_sample", 0,SQLITE_UTF8,0,0,0,0);

  sqlite3_exec(p->db, "DROP TABLE IF EXISTS temp."UNIQUE_TABLE_NAME,0,0,0);
  return rc;
}

/*
** Define and possibly pretend to use a useless collation sequence.
** This pretense allows expert to accept SQL using custom collations.

          }else{

            /* Allocate space for payload. And a bit more to catch small buffer
            ** overruns caused by attempting to read a varint or similar from 
            ** near the end of a corrupt record.  */
            rc = dbdataBufferSize(&pCsr->rec, nPayload+DBDATA_PADDING_BYTES);
            if( rc!=SQLITE_OK ) return rc;
            assert( pCsr->rec.aBuf!=0 );
            assert( nPayload!=0 );

            /* Load the nLocal bytes of payload */
            memcpy(pCsr->rec.aBuf, &pCsr->aPage[iOff], nLocal);
            iOff += nLocal;

            /* Load content from overflow pages */

  const char *zFmt, ...
){
  char *z = 0;
  va_list ap;
  va_start(ap, zFmt);
  if( zFmt ){
    z = sqlite3_vmprintf(zFmt, ap);

  }
  va_end(ap);
  sqlite3_free(p->zErrMsg);
  p->zErrMsg = z;
  p->errCode = errCode;
  return errCode;
}

    }else if( sqlite3_strlike("_NAN", zVar, 0)==0 ){
      sqlite3_bind_double(pStmt, i, NAN);
#endif
#ifdef INFINITY
    }else if( sqlite3_strlike("_INF", zVar, 0)==0 ){
      sqlite3_bind_double(pStmt, i, INFINITY);
#endif
    }else if( strncmp(zVar, "$int_", 5)==0 ){
      sqlite3_bind_int(pStmt, i, atoi(&zVar[5]));
    }else if( strncmp(zVar, "$text_", 6)==0 ){
      char *zBuf = sqlite3_malloc64( strlen(zVar)-5 );
      if( zBuf ){
        memcpy(zBuf, &zVar[6], strlen(zVar)-5);
        sqlite3_bind_text64(pStmt, i, zBuf, -1, sqlite3_free, SQLITE_UTF8);
      }
    }else{
      sqlite3_bind_null(pStmt, i);
    }
    sqlite3_reset(pQ);
  }
  sqlite3_finalize(pQ);
}

  int rc = SQLITE_OK;

  if( p->eRestoreState<7 ){
    switch( p->eRestoreState ){
      case 0: {
        const char *zExpect = "PRAGMA foreign_keys=OFF;";
        assert( strlen(zExpect)==24 );
        if( p->bSafeMode==0
         && strlen(zSql)>=24
         && memcmp(zSql, zExpect, 25)==0
        ){
          p->eRestoreState = 1;
        }else{
          p->eRestoreState = 7;
        }
        break;
      };