qpid/InlineVector.h Source File

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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