CommonPolicySelector.h
Go to the documentation of this file.00001 /******************************************************************************* 00002 * 00003 * Copyright (c) 2010 Philipp Werner <philipp.werner@st.ovgu.de> 00004 * All rights reserved. 00005 * 00006 * Redistribution and use in source and binary forms, with or without 00007 * modification, are permitted provided that the following conditions 00008 * are met: 00009 * 00010 * * Redistributions of source code must retain the above copyright 00011 * notice, this list of conditions and the following disclaimer. 00012 * 00013 * * Redistributions in binary form must reproduce the above copyright 00014 * notice, this list of conditions and the following disclaimer in 00015 * the documentation and/or other materials provided with the 00016 * distribution. 00017 * 00018 * * Neither the name of the copyright holders nor the names of 00019 * contributors may be used to endorse or promote products derived 00020 * from this software without specific prior written permission. 00021 * 00022 * 00023 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS 00024 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 00025 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A 00026 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 00027 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 00028 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 00029 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 00030 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 00031 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 00032 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 00033 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00034 * 00035 * 00036 * $Id$ 00037 * 00038 ******************************************************************************/ 00039 00040 00041 #ifndef __COMMONPOLICYSELECTOR_H_1CE3B933BD15F0__ 00042 #define __COMMONPOLICYSELECTOR_H_1CE3B933BD15F0__ 00043 00044 00045 #include "config/type_traits/if_contains_select_type.h" 00046 #include "config/type_traits/if_select_type.h" 00047 00048 #include "assert/staticerror.h" 00049 00050 #include "object/Allocator.h" 00051 #include "mw/afp/shared/OverflowErrorChecking.h" 00052 #include "mw/afp/SizeProperties.h" 00053 #include "mw/afp/EmptyType.h" 00054 00055 00056 namespace famouso { 00057 namespace mw { 00058 namespace afp { 00059 00060 00061 IF_CONTAINS_SELECT_TYPE_(Allocator); 00062 IF_CONTAINS_SELECT_TYPE_(SizeProperties); 00063 00064 00065 template <typename Config> 00066 struct CommonPolicySelector { 00068 typedef typename if_select_type< 00069 Config::overflow_error_checking, 00070 shared::OverflowErrorChecking, // Full overflow checking 00071 shared::NoOverflowErrorChecking // Reduced error checking 00072 >::type OverflowErrorChecking; 00073 00075 typedef typename if_contains_select_type_Allocator< 00076 Config, // If Config contains type Allocator, 00077 // return it (user defined allocator) 00078 object::Allocator // Else use default allocator 00079 >::type Allocator; 00080 00082 typedef typename if_contains_select_type_SizeProperties< 00083 Config, // If Config contains type SizeProperties, 00084 // return it (user defined size properties) 00085 DefaultEventSizeProp // Size types working for all valid events (default event type) 00086 >::type SizeProp; 00087 00088 FAMOUSO_STATIC_ASSERT_ERROR(sizeof(typename SizeProp::flen_t) <= sizeof(typename SizeProp::elen_t), 00089 invalid_SizeProperties__event_length_type_smaller_than_fragment_length_type, 00090 (SizeProp)); 00091 }; 00092 00093 00094 } // namespace afp 00095 } // namespace mw 00096 } // namespace famouso 00097 00098 #endif // __COMMONPOLICYSELECTOR_H_1CE3B933BD15F0__ 00099