eic-opticks/sysrap/SSeq.hh

0001 /*
0002  * Copyright (c) 2019 Opticks Team. All Rights Reserved.
0003  *
0004  * This file is part of Opticks
0005  * (see https://bitbucket.org/simoncblyth/opticks).
0006  *
0007  * Licensed under the Apache License, Version 2.0 (the "License");
0008  * you may not use this file except in compliance with the License.
0009  * You may obtain a copy of the License at
0010  *
0011  *   http://www.apache.org/licenses/LICENSE-2.0
0012  *
0013  * Unless required by applicable law or agreed to in writing, software
0014  * distributed under the License is distributed on an "AS IS" BASIS,
0015  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
0016  * See the License for the specific language governing permissions and
0017  * limitations under the License.
0018  */
0019
0020 #pragma once
0021 #include "SYSRAP_API_EXPORT.hh"
0022
0023
0024 /**
0025 SSeq : integers as sequences of nibbles (4-bits)
0026 ==================================================
0027
0028 **/
0029
0030
0031 template <typename T>
0032 struct SYSRAP_API SSeq
0033 {
0034     SSeq(T seq_) ;
0035
0036     T msn();   // most significant nibble
0037     T nibble(unsigned i);
0038
0039     T seq ;
0040     T zero ;
0041
0042 };
0043
0044
0045
0046
0047