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qpid/InlineVector.h
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00001 #ifndef QPID_INLINEVECTOR_H
00002 #define QPID_INLINEVECTOR_H
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 "qpid/InlineAllocator.h"
00026 #include <vector>
00027 
00028 namespace qpid {
00029 
00040 template <class T, size_t Max, class Alloc=std::allocator<T> >
00041 class InlineVector : public std::vector<T, InlineAllocator<Alloc, Max> >
00042 {
00043     typedef std::vector<T, InlineAllocator<Alloc, Max> > Base;
00044   public:
00045     typedef typename Base::allocator_type allocator_type;
00046     typedef typename Base::value_type value_type;
00047     typedef typename Base::size_type size_type;
00048 
00049     explicit InlineVector(const allocator_type& a=allocator_type()) : Base(a) {
00050         this->reserve(Max);
00051     }
00052 
00053     explicit InlineVector(size_type n, const value_type& x = value_type(),
00054                           const allocator_type& a=allocator_type()) : Base(a)
00055     {
00056         this->reserve(std::max(n, Max));
00057         this->insert(this->end(), n, x);
00058     }
00059 
00060     InlineVector(const InlineVector& x) : Base() {
00061         this->reserve(std::max(x.size(), Max));
00062         *this = x;
00063     }
00064 };
00065 
00066 } // namespace qpid
00067 
00068 #endif  

Qpid C++ API Reference
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