Drizzled Public API Documentation

bit.h
00001 /* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
00002  *  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
00003  *
00004  *  Copyright (C) 2008 Sun Microsystems, Inc.
00005  *
00006  *  This program is free software; you can redistribute it and/or modify
00007  *  it under the terms of the GNU General Public License as published by
00008  *  the Free Software Foundation; version 2 of the License.
00009  *
00010  *  This program is distributed in the hope that it will be useful,
00011  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00012  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00013  *  GNU General Public License for more details.
00014  *
00015  *  You should have received a copy of the GNU General Public License
00016  *  along with this program; if not, write to the Free Software
00017  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
00018  */
00019 
00020 
00021 #pragma once
00022 
00023 #include <drizzled/function/func.h>
00024 #include <drizzled/function/math/int.h>
00025 
00026 namespace drizzled
00027 {
00028 
00029 namespace function
00030 {
00031 
00032 namespace bit
00033 {
00034 
00035 
00036 /* Base class for all bit functions: '~', '|', '^', '&', '>>', '<<' */
00037 
00038 class Bit: public Item_int_func
00039 {
00040 public:
00041   Bit(Item *a, Item *b) :
00042     Item_int_func(a, b)
00043   {}
00044 
00045   Bit(Item *a) :
00046     Item_int_func(a)
00047   {}
00048 
00049   void fix_length_and_dec() { unsigned_flag= 1; }
00050 
00051   virtual void print(String *str)
00052   {
00053     print_op(str);
00054   }
00055 };
00056 
00057 
00058 } /* namespace bit */
00059 } /* namespace function */
00060 } /* namespace drizzled */
00061 
00062