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/* Copyright (c) 2013 Stanislaw Halik <sthalik@misaki.pl>
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*/
#pragma once
#if defined(_WIN32)
#include <windows.h>
#else
#include <stdio.h>
#include <string.h>
#include <sys/file.h>
#include <sys/mman.h>
#include <fcntl.h>
#include <limits.h>
#include <unistd.h>
#include <sys/types.h>
#endif
#include "export.hpp"
#include "macros1.h"
class OTR_COMPAT_EXPORT shm_wrapper final
{
void* mem;
#if defined(_WIN32)
HANDLE mutex, mapped_file;
#else
int fd;
unsigned size;
#endif
public:
shm_wrapper(const char *shm_name, const char *mutex_name, int map_size);
~shm_wrapper();
bool lock();
bool unlock();
bool success();
inline void* ptr() { return mem; }
};
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