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# tiny_int.h

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    00001
    00002
    00003
    00004 /***********************************************************************
    00005  Copyright (c) 1998 by Kevin Atkinson, (c) 1999, 2000 and 2001 by
    00006  MySQL AB, and (c) 2004, 2005 by Educational Technology Resources, Inc.
    00007  Others may also hold copyrights on code in this file.  See the CREDITS
    00008  file in the top directory of the distribution for details.
    00009
    00010  This file is part of MySQL++.
    00011
    00012  MySQL++ is free software; you can redistribute it and/or modify it
    00013  under the terms of the GNU Lesser General Public License as published
    00014  by the Free Software Foundation; either version 2.1 of the License, or
    00015  (at your option) any later version.
    00016
    00017  MySQL++ is distributed in the hope that it will be useful, but WITHOUT
    00018  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    00019  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
    00020  License for more details.
    00021
    00022  You should have received a copy of the GNU Lesser General Public
    00023  License along with MySQL++; if not, write to the Free Software
    00024  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
    00025  USA
    00026 ***********************************************************************/
    00027
    00028 #ifndef MYSQLPP_TINY_INT_H
    00029 #define MYSQLPP_TINY_INT_H
    00030
    00031 namespace mysqlpp {
    00032
    00042
    00043 class tiny_int
    00044 {
    00045 public:
    00049         tiny_int() { }
    00050
    00053         tiny_int(short int v) :
    00054         value_(char(v))
    00055         {
    00056         }
    00057
    00059         operator short int() const
    00060         {
    00061                 return static_cast<short int>(value_);
    00062         }
    00063
    00065         tiny_int& operator =(short int v)
    00066         {
    00067                 value_ = char(v);
    00068                 return *this;
    00069         }
    00070
    00072         tiny_int& operator +=(short int v)
    00073         {
    00074                 value_ += char(v);
    00075                 return *this;
    00076         }
    00077
    00079         tiny_int& operator -=(short int v)
    00080         {
    00081                 value_ -= char(v);
    00082                 return *this;
    00083         }
    00084
    00086         tiny_int& operator *=(short int v)
    00087         {
    00088                 value_ *= char(v);
    00089                 return *this;
    00090         }
    00091
    00093         tiny_int& operator /=(short int v)
    00094         {
    00095                 value_ /= char(v);
    00096                 return *this;
    00097         }
    00098
    00101         tiny_int& operator %=(short int v)
    00102         {
    00103                 value_ %= char(v);
    00104                 return *this;
    00105         }
    00106
    00108         tiny_int& operator &=(short int v)
    00109         {
    00110                 value_ &= char(v);
    00111                 return *this;
    00112         }
    00113
    00115         tiny_int& operator |=(short int v)
    00116         {
    00117                 value_ |= char(v);
    00118                 return *this;
    00119         }
    00120
    00122         tiny_int& operator ^=(short int v)
    00123         {
    00124                 value_ ^= char(v);
    00125                 return *this;
    00126         }
    00127
    00129         tiny_int& operator <<=(short int v)
    00130         {
    00131                 value_ <<= char(v);
    00132                 return *this;
    00133         }
    00134
    00136         tiny_int& operator >>=(short int v)
    00137         {
    00138                 value_ >>= char(v);
    00139                 return *this;
    00140         }
    00141
    00143         tiny_int& operator ++()
    00144         {
    00145                 value_++;
    00146                 return *this;
    00147         }
    00148
    00150         tiny_int& operator --()
    00151         {
    00152                 value_--;
    00153                 return *this;
    00154         }
    00155
    00157         tiny_int operator ++(int)
    00158         {
    00159                 tiny_int tmp = value_;
    00160                 value_++;
    00161                 return tmp;
    00162         }
    00163
    00166         tiny_int operator --(int)
    00167         {
    00168                 tiny_int tmp = value_;
    00169                 value_--;
    00170                 return tmp;
    00171         }
    00172
    00174         tiny_int operator -(const tiny_int& i) const
    00175         {
    00176                 return value_ - i;
    00177         }
    00178
    00180         tiny_int operator +(const tiny_int& i) const
    00181         {
    00182                 return value_ + i;
    00183         }
    00184
    00186         tiny_int operator *(const tiny_int& i) const
    00187         {
    00188                 return value_ * i;
    00189         }
    00190
    00192         tiny_int operator /(const tiny_int& i) const
    00193         {
    00194                 return value_ / i;
    00195         }
    00196
    00198         tiny_int operator %(const tiny_int& i) const
    00199         {
    00200                 return value_ % i;
    00201         }
    00202
    00204         tiny_int operator |(const tiny_int& i) const
    00205         {
    00206                 return value_ | i;
    00207         }
    00208
    00210         tiny_int operator &(const tiny_int& i) const
    00211         {
    00212                 return value_ & i;
    00213         }
    00214
    00216         tiny_int operator ^(const tiny_int& i) const
    00217         {
    00218                 return value_ ^ i;
    00219         }
    00220
    00222         tiny_int operator <<(const tiny_int& i) const
    00223         {
    00224                 return value_ << i;
    00225         }
    00226
    00228         tiny_int operator >>(const tiny_int& i) const
    00229         {
    00230                 return value_ >> i;
    00231         }
    00232
    00233 private:
    00234         char value_;
    00235 };
    00236
    00237 } // end namespace mysqlpp
    00238
    00239 #endif