Drizzled Public API Documentation

uint.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 #pragma once
00021 
00022 #include <drizzled/item/int.h>
00023 
00024 namespace drizzled
00025 {
00026 
00027 class Item_uint :public Item_int
00028 {
00029 public:
00030   Item_uint(const char *str_arg, uint32_t length);
00031   Item_uint(uint64_t i) :Item_int((uint64_t) i, 10) {}
00032   Item_uint(const char *str_arg, int64_t i, uint32_t length);
00033   double val_real()
00034     { assert(fixed == 1); return uint64_t2double((uint64_t)value); }
00035   String *val_str(String*);
00036   Item *clone_item() { return new Item_uint(name, value, max_length); }
00037   int save_in_field(Field *field, bool no_conversions);
00038   virtual void print(String *str);
00039   Item_num *neg ();
00040   uint32_t decimal_precision() const { return max_length; }
00041 };
00042 
00043 } /* namespace drizzled */
00044