mirror of
https://github.com/Atmosphere-NX/Atmosphere-libs.git
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70 lines
2.5 KiB
C++
70 lines
2.5 KiB
C++
/*
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* Copyright (c) Atmosphère-NX
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stratosphere.hpp>
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#include "os_multiple_wait_holder_base.hpp"
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#include "os_multiple_wait_impl.hpp"
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#include "os_timeout_helper.hpp"
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namespace ams::os::impl {
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Result MultiWaitWindowsImpl::WaitForMultipleObjectsImpl(s32 *out_index, s32 num, NativeHandle arr[], s32 array_size, DWORD wait_ms) {
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/* Check that we can add our cancel handle to the wait. */
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AMS_ABORT_UNLESS(num + 1 <= array_size);
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AMS_UNUSED(array_size);
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/* Add our cancel handle. */
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arr[num] = m_cancel_event;
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/* Wait. */
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auto result = ::WaitForMultipleObjects(num + 1, arr, FALSE, wait_ms);
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if (result == WAIT_TIMEOUT) {
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*out_index = MultiWaitImpl::WaitTimedOut;
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} else {
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const s32 index = result - WAIT_OBJECT_0;
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AMS_ASSERT((0 <= index) && (index <= num));
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if (index == num) {
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*out_index = MultiWaitImpl::WaitCancelled;
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} else {
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*out_index = index;
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}
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}
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R_SUCCEED();
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}
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Result MultiWaitWindowsImpl::TimedWaitAny(s32 *out_index, NativeHandle arr[], s32 array_size, s32 num, TimeSpan ts) {
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impl::TimeoutHelper timeout(ts);
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do {
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s32 idx;
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R_TRY(WaitForMultipleObjectsImpl(std::addressof(idx), num, arr, array_size, timeout.GetTimeLeftOnTarget()));
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if (idx != MultiWaitImpl::WaitTimedOut) {
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*out_index = idx;
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R_SUCCEED();
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}
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} while (!timeout.TimedOut());
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*out_index = MultiWaitImpl::WaitTimedOut;
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R_SUCCEED();
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}
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Result MultiWaitWindowsImpl::ReplyAndReceiveImpl(s32 *out_index, s32 num, NativeHandle arr[], s32 array_size, s64 ns, NativeHandle reply_target) {
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AMS_UNUSED(out_index, num, arr, array_size, ns, reply_target);
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R_ABORT_UNLESS(os::ResultNotImplemented());
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}
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}
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