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/*
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*/
#include "RefCountedBuffer.h"
#include <new>
namespace qpid {
RefCountedBuffer::RefCountedBuffer() : count(0) {}
void RefCountedBuffer::destroy() const {
this->~RefCountedBuffer();
::delete[] reinterpret_cast<const char*>(this);
}
char* RefCountedBuffer::addr() const {
return const_cast<char*>(reinterpret_cast<const char*>(this)+sizeof(RefCountedBuffer));
}
RefCountedBuffer::pointer RefCountedBuffer::create(size_t n) {
char* store=::new char[n+sizeof(RefCountedBuffer)];
new(store) RefCountedBuffer;
return pointer(reinterpret_cast<RefCountedBuffer*>(store));
}
RefCountedBuffer::pointer::pointer() {}
RefCountedBuffer::pointer::pointer(RefCountedBuffer* x) : p(x) {}
RefCountedBuffer::pointer::pointer(const pointer& x) : p(x.p) {}
RefCountedBuffer::pointer::~pointer() {}
RefCountedBuffer::pointer& RefCountedBuffer::pointer::operator=(const RefCountedBuffer::pointer& x) { p = x.p; return *this; }
char* RefCountedBuffer::pointer::cp() const { return p ? p->get() : 0; }
} // namespace qpid
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