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// 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) 2012-2022 OpenVPN Inc.
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License Version 3
// as published by the Free Software Foundation.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program in the COPYING file.
// If not, see <http://www.gnu.org/licenses/>.
// Portable millisecond sleep
#ifndef OPENVPN_COMMON_SLEEP_H
#define OPENVPN_COMMON_SLEEP_H
#include <openvpn/common/platform.hpp>
#ifdef OPENVPN_PLATFORM_WIN
#include <windows.h>
#else
#include <time.h>
#endif
namespace openvpn {
inline bool sleep_milliseconds(const unsigned int milliseconds)
{
#ifdef OPENVPN_PLATFORM_WIN
::Sleep(milliseconds);
return true;
#else
struct timespec ts;
ts.tv_sec = milliseconds / 1000U;
ts.tv_nsec = (milliseconds % 1000U) * 1000000U;
return ::nanosleep(&ts, nullptr) == 0;
#endif
}
} // namespace openvpn
#endif
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