alignment.hpp

Go to the documentation of this file.

//    OpenVPN -- An application to securely tunnel IP networks
//               over a single port, with support for SSL/TLS-based
//               session authentication and key exchange,
//               packet encryption, packet authentication, and
//               packet compression.
//
//    Copyright (C) 2012- OpenVPN Inc.
//
//    SPDX-License-Identifier: MPL-2.0 OR AGPL-3.0-only WITH openvpn3-openssl-exception
//
 
#ifndef ALIGNMENT_HEADER_PARSED
#define ALIGNMENT_HEADER_PARSED
 
#include <cstring>
#include <type_traits>
 
namespace openvpn {
 
template <typename T>
    requires ::std::is_trivially_copyable_v<T>
T alignment_safe_extract(const void *toAlign) noexcept
{
    T ret;
    std::memcpy(&ret, toAlign, sizeof(T));
    return ret;
}
 
} // namespace openvpn
 
#endif