serenity/Libraries/LibC/SharedBuffer.h
Andreas Kling 04b9dc2d30 Libraries: Create top level directory for libraries.
Things were getting a little crowded in the project root, so this patch
moves the Lib*/ directories into Libraries/.
2019-07-04 16:16:50 +02:00

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C++

#pragma once
#include <AK/RefPtr.h>
#include <AK/RefCounted.h>
class SharedBuffer : public RefCounted<SharedBuffer> {
public:
static RefPtr<SharedBuffer> create(pid_t peer, int);
static RefPtr<SharedBuffer> create_from_shared_buffer_id(int);
~SharedBuffer();
int shared_buffer_id() const { return m_shared_buffer_id; }
void seal();
int size() const { return m_size; }
void* data() { return m_data; }
const void* data() const { return m_data; }
private:
SharedBuffer(int shared_buffer_id, int size, void*);
int m_shared_buffer_id { -1 };
int m_size { 0 };
void* m_data;
};