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bed0fa57fa
This abstracts away the platform differences between Posix and Windows systems when it comes to managing shared memory.
45 lines
838 B
C++
45 lines
838 B
C++
// Copyright 2021 The Mumble Developers. All rights reserved.
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// Use of this source code is governed by a BSD-style license
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// that can be found in the LICENSE file at the root of the
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// Mumble source tree or at <https://www.mumble.info/LICENSE>.
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#ifndef MUMBLE_PLUGINS_LINK_SHAREDMEMORY_H_
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#define MUMBLE_PLUGINS_LINK_SHAREDMEMORY_H_
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#include <cstddef>
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#ifdef _WIN32
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# ifndef NOMINMAX
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# define NOMINMAX
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# endif
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# include "windows.h"
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#else
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# include <string>
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#endif
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class SharedMemory {
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public:
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explicit SharedMemory();
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~SharedMemory();
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std::size_t size();
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void close();
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int lastError() const;
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void *mapMemory(const char *name, std::size_t size);
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private:
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void *m_data;
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std::size_t m_size;
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int m_error;
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#ifdef _WIN32
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HANDLE m_handle;
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#else
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std::string m_name;
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#endif
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};
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#endif // MUMBLE_PLUGINS_LINK_SHAREDMEMORY_H_
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