00001 /* ///////////////////////////////////////////////////////////////////////// 00002 * File: acestl/shims/logical/is_empty/message_queue.hpp 00003 * 00004 * Purpose: Helper functions for ACE_Message_Queue class. 00005 * 00006 * Created: 16th December 2004 00007 * Updated: 10th August 2009 00008 * 00009 * Home: http://stlsoft.org/ 00010 * 00011 * Copyright (c) 2004-2009, Matthew Wilson and Synesis Software 00012 * All rights reserved. 00013 * 00014 * Redistribution and use in source and binary forms, with or without 00015 * modification, are permitted provided that the following conditions are met: 00016 * 00017 * - Redistributions of source code must retain the above copyright notice, this 00018 * list of conditions and the following disclaimer. 00019 * - Redistributions in binary form must reproduce the above copyright notice, 00020 * this list of conditions and the following disclaimer in the documentation 00021 * and/or other materials provided with the distribution. 00022 * - Neither the name(s) of Matthew Wilson and Synesis Software nor the names of 00023 * any contributors may be used to endorse or promote products derived from 00024 * this software without specific prior written permission. 00025 * 00026 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 00027 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00028 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00029 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 00030 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 00031 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 00032 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 00033 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 00034 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 00035 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00036 * POSSIBILITY OF SUCH DAMAGE. 00037 * 00038 * ////////////////////////////////////////////////////////////////////// */ 00039 00040 00048 #ifndef ACESTL_INCL_ACESTL_SHIMS_LOGICAL_IS_EMPTY_HPP_MESSAGE_QUEUE 00049 #define ACESTL_INCL_ACESTL_SHIMS_LOGICAL_IS_EMPTY_HPP_MESSAGE_QUEUE 00050 00051 #ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION 00052 # define ACESTL_VER_ACESTL_SHIMS_LOGICAL_IS_EMPTY_HPP_MESSAGE_QUEUE_MAJOR 3 00053 # define ACESTL_VER_ACESTL_SHIMS_LOGICAL_IS_EMPTY_HPP_MESSAGE_QUEUE_MINOR 0 00054 # define ACESTL_VER_ACESTL_SHIMS_LOGICAL_IS_EMPTY_HPP_MESSAGE_QUEUE_REVISION 5 00055 # define ACESTL_VER_ACESTL_SHIMS_LOGICAL_IS_EMPTY_HPP_MESSAGE_QUEUE_EDIT 29 00056 #endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */ 00057 00058 /* ///////////////////////////////////////////////////////////////////////// 00059 * Includes 00060 */ 00061 00062 #ifndef ACESTL_INCL_ACESTL_HPP_ACESTL 00063 # include <acestl/acestl.hpp> 00064 #endif /* !ACESTL_INCL_ACESTL_HPP_ACESTL */ 00065 #ifndef STLSOFT_INCL_STLSOFT_SHIMS_LOGICAL_IS_EMPTY_UTIL_HPP_FEATURES 00066 # include <stlsoft/shims/logical/is_empty/util/features.hpp> 00067 #endif /* !STLSOFT_INCL_STLSOFT_SHIMS_LOGICAL_IS_EMPTY_UTIL_HPP_FEATURES */ 00068 00069 #ifndef STLSOFT_INCL_ACE_H_MESSAGE_QUEUE 00070 # define STLSOFT_INCL_ACE_H_MESSAGE_QUEUE 00071 # include <ace/Message_Queue.h> // for ACE_Message_Queue<> 00072 #endif /* !STLSOFT_INCL_ACE_H_MESSAGE_QUEUE */ 00073 00074 /* ///////////////////////////////////////////////////////////////////////// 00075 * Namespace 00076 */ 00077 00078 #ifndef _STLSOFT_NO_NAMESPACE 00079 namespace stlsoft 00080 { 00081 #endif /* !_STLSOFT_NO_NAMESPACE */ 00082 00083 /* ///////////////////////////////////////////////////////////////////////// 00084 * Shims 00085 */ 00086 00087 #ifdef STLSOFT_SHIM_LOGICAL_IS_EMPTY_NEEDS_HELP 00088 00089 STLSOFT_OPEN_WORKER_NS_(is_empty_ns) 00090 00091 no_type is_empty_helper_assistant(ACE_Message_Queue_Base const*, ACE_Message_Queue_Base const*) 00092 { 00093 return no_type(); 00094 } 00095 00096 inline ss_bool_t is_empty_helper(ACE_Message_Queue_Base const& q, no_type) 00097 { 00098 return 0 != const_cast<ACE_Message_Queue_Base&>(q).is_empty(); 00099 } 00100 00101 STLSOFT_CLOSE_WORKER_NS_(is_empty_ns) 00102 00103 #else /* ? STLSOFT_SHIM_LOGICAL_IS_EMPTY_NEEDS_HELP */ 00104 00110 inline int is_empty(ACE_Message_Queue_Base const& q) 00111 { 00112 // Have to cast this, as ACE is not const-correct with is_empty(). 00113 00114 return const_cast<ACE_Message_Queue_Base&>(q).is_empty(); 00115 } 00116 00122 template <ACE_SYNCH_DECL> 00123 inline int is_empty(ACE_Message_Queue<ACE_SYNCH_USE> const& q) 00124 { 00125 // Have to cast this, as ACE is not const-correct with is_empty(). 00126 00127 return const_cast<ACE_Message_Queue<ACE_SYNCH_USE>&>(q).is_empty(); 00128 } 00129 00130 #endif /* STLSOFT_SHIM_LOGICAL_IS_EMPTY_NEEDS_HELP */ 00131 00133 // Unit-testing 00134 00135 #ifdef STLSOFT_UNITTEST 00136 # include "./unittest/message_queue_unittest_.h" 00137 #endif /* STLSOFT_UNITTEST */ 00138 00139 /* ////////////////////////////////////////////////////////////////////// */ 00140 00141 #ifndef _STLSOFT_NO_NAMESPACE 00142 } // namespace stlsoft 00143 #endif /* !_STLSOFT_NO_NAMESPACE */ 00144 00145 /* ////////////////////////////////////////////////////////////////////// */ 00146 00147 #endif /* ACESTL_INCL_ACESTL_SHIMS_LOGICAL_IS_EMPTY_HPP_MESSAGE_QUEUE */ 00148 00149 /* ///////////////////////////// end of file //////////////////////////// */
1.5.6