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50 lines
1.4 KiB
C++
50 lines
1.4 KiB
C++
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/*
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This file is part of TON Blockchain Library.
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TON Blockchain Library is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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TON Blockchain Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with TON Blockchain Library. If not, see <http://www.gnu.org/licenses/>.
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Copyright 2017-2019 Telegram Systems LLP
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*/
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#include "td/utils/port/sleep.h"
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#include "td/utils/port/config.h"
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#if TD_PORT_POSIX
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#if _POSIX_C_SOURCE >= 199309L
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#include <time.h>
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#else
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#include <unistd.h>
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#endif
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#endif
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namespace td {
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void usleep_for(int32 microseconds) {
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#if TD_PORT_WINDOWS
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int32 milliseconds = microseconds / 1000 + (microseconds % 1000 ? 1 : 0);
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Sleep(milliseconds);
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#else
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#if _POSIX_C_SOURCE >= 199309L
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timespec ts;
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ts.tv_sec = microseconds / 1000000;
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ts.tv_nsec = (microseconds % 1000000) * 1000;
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nanosleep(&ts, nullptr);
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#else
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usleep(microseconds);
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#endif
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#endif
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}
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} // namespace td
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