blocxx
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00001 /******************************************************************************* 00002 * Copyright (C) 2005, Vintela, Inc. All rights reserved. 00003 * Copyright (C) 2006, Novell, Inc. All rights reserved. 00004 * 00005 * Redistribution and use in source and binary forms, with or without 00006 * modification, are permitted provided that the following conditions are met: 00007 * 00008 * * Redistributions of source code must retain the above copyright notice, 00009 * this list of conditions and the following disclaimer. 00010 * * Redistributions in binary form must reproduce the above copyright 00011 * notice, this list of conditions and the following disclaimer in the 00012 * documentation and/or other materials provided with the distribution. 00013 * * Neither the name of 00014 * Vintela, Inc., 00015 * nor Novell, Inc., 00016 * nor the names of its contributors or employees may be used to 00017 * endorse or promote products derived from this software without 00018 * specific prior written permission. 00019 * 00020 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 00021 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00022 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00023 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 00024 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 00025 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 00026 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 00027 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 00028 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 00029 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00030 * POSSIBILITY OF SUCH DAMAGE. 00031 *******************************************************************************/ 00032 00033 00039 #ifndef BLOCXX_BOOL_HPP_INCLUDE_GUARD_ 00040 #define BLOCXX_BOOL_HPP_INCLUDE_GUARD_ 00041 #include "blocxx/BLOCXX_config.h" 00042 #include "blocxx/CommonFwd.hpp" 00043 #include <iosfwd> 00044 00045 namespace BLOCXX_NAMESPACE 00046 { 00047 00056 class BLOCXX_COMMON_API Bool 00057 { 00058 public: 00059 00063 Bool() : m_val(false) {} 00068 Bool(bool val) : m_val(val) {} 00073 Bool(const Bool& arg) : m_val(arg.m_val) {} 00079 Bool& operator= (const Bool& arg) { m_val = arg.m_val; return *this; } 00086 bool operator== (const bool arg) const { return m_val == arg; } 00093 bool operator== (const Bool& arg) const { return m_val == arg.m_val; } 00100 bool operator!= (const bool arg) const { return m_val != arg; } 00107 bool operator!= (const Bool& arg) const { return m_val != arg.m_val; } 00111 operator bool() const { return m_val; } 00116 bool operator !() const { return !m_val; } 00121 String toString() const; 00126 void writeObject(std::streambuf & ostrm) const; 00131 void readObject(std::streambuf & istrm); 00138 friend bool operator< (const Bool& b1, const Bool& b2) 00139 { 00140 return b1.m_val < b2.m_val; 00141 } 00148 friend bool operator!=(bool b1, Bool b2) 00149 { 00150 return b1 != b2.m_val; 00151 } 00152 private: 00153 // These are private/unimplemented to help prevent unintended errors of 00154 // passing a pointer to the constructor. 00155 Bool(const void*); 00156 Bool(void*); 00157 Bool(volatile const void*); 00158 Bool(volatile void*); 00159 bool m_val; 00160 }; 00161 BLOCXX_EXPORT_TEMPLATE(BLOCXX_COMMON_API, Array, Bool); 00162 00169 BLOCXX_COMMON_API std::ostream& operator << (std::ostream& ostrm, const Bool& arg); 00170 00171 } // end namespace BLOCXX_NAMESPACE 00172 00173 #endif