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https://github.com/msgpack/msgpack-c.git
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9923cf4daf
git-svn-id: file:///Users/frsyuki/project/msgpack-git/svn/x@67 5a5092ae-2292-43ba-b2d5-dcab9c1a2731
71 lines
1.4 KiB
C++
71 lines
1.4 KiB
C++
//
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// MessagePack for C++ memory pool
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//
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// Copyright (C) 2008 FURUHASHI Sadayuki
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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#ifndef MSGPACK_ZONE_HPP__
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#define MSGPACK_ZONE_HPP__
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#include "msgpack/object.hpp"
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#include <cstdlib>
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#include <vector>
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namespace msgpack {
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class zone {
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public:
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zone();
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~zone();
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public:
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char* malloc(size_t count);
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char* realloc(char* ptr, size_t count);
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object* malloc_container(size_t count);
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void clear();
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private:
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std::vector<char*> m_ptrs;
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private:
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zone(const zone&);
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};
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inline char* zone::malloc(size_t count)
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{
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char* ptr = (char*)::malloc(count);
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if(!ptr) { throw std::bad_alloc(); }
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try {
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m_ptrs.push_back(ptr);
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} catch (...) {
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free(ptr);
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throw;
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}
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return ptr;
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}
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inline object* zone::malloc_container(size_t count)
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{
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return (object*)zone::malloc(sizeof(object)*count);
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}
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} // namespace msgpack
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#endif /* msgpack/zone.hpp */
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