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40 lines
695 B
C++
40 lines
695 B
C++
#pragma once
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#include <cstddef>
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#include "export.h"
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namespace ipc {
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namespace shm {
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IPC_EXPORT void* acquire(char const * name, std::size_t size);
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IPC_EXPORT void release(void* mem, std::size_t size);
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class IPC_EXPORT handle {
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public:
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handle();
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handle(char const * name, std::size_t size);
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handle(handle&& rhs);
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~handle();
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void swap(handle& rhs);
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handle& operator=(handle rhs);
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bool valid() const;
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std::size_t size () const;
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char const * name () const;
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bool acquire(char const * name, std::size_t size);
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void release();
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void* get() const;
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private:
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class handle_;
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handle_* p_;
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};
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} // namespace shm
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} // namespace ipc
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