proton/codec/common.hpp

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00001 #ifndef PROTON_CODEC_COMMON_HPP
00002 #define PROTON_CODEC_COMMON_HPP
00003 
00004 /*
00005  *
00006  * Licensed to the Apache Software Foundation (ASF) under one
00007  * or more contributor license agreements.  See the NOTICE file
00008  * distributed with this work for additional information
00009  * regarding copyright ownership.  The ASF licenses this file
00010  * to you under the Apache License, Version 2.0 (the
00011  * "License"); you may not use this file except in compliance
00012  * with the License.  You may obtain a copy of the License at
00013  *
00014  *   http://www.apache.org/licenses/LICENSE-2.0
00015  *
00016  * Unless required by applicable law or agreed to in writing,
00017  * software distributed under the License is distributed on an
00018  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
00019  * KIND, either express or implied.  See the License for the
00020  * specific language governing permissions and limitations
00021  * under the License.
00022  *
00023  */
00024 
00025 #include "../type_id.hpp"
00026 
00029 
00030 namespace proton {
00031 namespace codec {
00032 
00034 struct start {
00037     start(type_id type_=NULL_TYPE, type_id element_=NULL_TYPE,
00038           bool described_=false, size_t size_=0) :
00039         type(type_), element(element_), is_described(described_), size(size_) {}
00040 
00041     type_id type;            
00042     type_id element;         
00043     bool is_described;       
00044     size_t size;             
00045 
00046 
00049     static start array(type_id element, bool described=false) { return start(ARRAY, element, described); }
00050     static start list() { return start(LIST); }
00051     static start map() { return start(MAP); }
00052     static start described() { return start(DESCRIBED, NULL_TYPE, true); }
00054 };
00055 
00057 struct finish {};
00058 
00059 } // codec
00060 } // proton
00061 
00062 #endif // PROTON_CODEC_COMMON_HPP

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