// SPDX-License-Identifier: Apache-2.0

// SPDX-FileCopyrightText: 2019-2024 Second State INC

#include "common/defines.h"

#if WASMEDGE_OS_LINUX

#include "host/wasi/clock.h"

#include "linux.h"

namespace WasmEdge {

namespace Host {

namespace WASI {

WasiExpect<void> Clock::clockResGet(__wasi_clockid_t Id,

                                    __wasi_timestamp_t &Resolution) noexcept {

  timespec SysTimespec;

  if (auto Res = ::clock_getres(toClockId(Id), &SysTimespec);

      unlikely(Res != 0)) {

    return WasiUnexpect(fromErrNo(errno));

  }

  Resolution = fromTimespec(SysTimespec);

  return {};

}

WasiExpect<void> Clock::clockTimeGet(__wasi_clockid_t Id, __wasi_timestamp_t,

                                     __wasi_timestamp_t &Time) noexcept {

  timespec SysTimespec;

  if (auto Res = ::clock_gettime(toClockId(Id), &SysTimespec);

      unlikely(Res != 0)) {

    return WasiUnexpect(fromErrNo(errno));

  }

  Time = fromTimespec(SysTimespec);

  return {};

}

} // namespace WASI

} // namespace Host

} // namespace WasmEdge

#endif