~drizzle-trunk/drizzle/development

492.3.16 by Lee
break out item_func_bit, item_func_char_length, item_func_coercibility, item_func_locate, item_func_units into functions directory
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/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
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 *  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
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 *
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 *  Copyright (C) 2008 Sun Microsystems
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 *
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 *  This program is free software; you can redistribute it and/or modify
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 *  it under the terms of the GNU General Public License as published by
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 *  the Free Software Foundation; version 2 of the License.
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 *
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 *  This program is distributed in the hope that it will be useful,
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 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
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 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 *  GNU General Public License for more details.
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 *
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 *  You should have received a copy of the GNU General Public License
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 *  along with this program; if not, write to the Free Software
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 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
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 */
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#include <drizzled/server_includes.h>
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#include CSTDINT_H
670.1.20 by Monty Taylor
Renamed functions to function... everything else is singular.
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#include <drizzled/function/bit.h>
492.3.16 by Lee
break out item_func_bit, item_func_char_length, item_func_coercibility, item_func_locate, item_func_units into functions directory
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int64_t Item_func_bit_neg::val_int()
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{
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  assert(fixed == 1);
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  uint64_t res= (uint64_t) args[0]->val_int();
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  if ((null_value=args[0]->null_value))
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    return 0;
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  return ~res;
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}
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int64_t Item_func_bit_xor::val_int()
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{
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  assert(fixed == 1);
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  uint64_t arg1= (uint64_t) args[0]->val_int();
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  uint64_t arg2= (uint64_t) args[1]->val_int();
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  if ((null_value= (args[0]->null_value || args[1]->null_value)))
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    return 0;
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  return (int64_t) (arg1 ^ arg2);
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}
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