2021-01-31 10:38:57 +01:00
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// Copyright 2021 yuzu emulator team
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2018-11-27 00:31:22 +01:00
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#include <algorithm>
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#include "common/assert.h"
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2021-01-31 10:38:57 +01:00
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#include "common/common_funcs.h"
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2020-04-29 06:53:53 +02:00
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#include "common/logging/log.h"
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2018-12-05 00:54:18 +01:00
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#include "core/hle/kernel/errors.h"
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2021-01-30 07:48:06 +01:00
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#include "core/hle/kernel/k_readable_event.h"
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2020-12-03 03:08:35 +01:00
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#include "core/hle/kernel/k_scheduler.h"
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2020-12-31 08:01:08 +01:00
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#include "core/hle/kernel/k_thread.h"
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2020-02-25 21:38:33 +01:00
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#include "core/hle/kernel/kernel.h"
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2018-11-27 00:31:22 +01:00
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#include "core/hle/kernel/object.h"
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2021-01-31 10:38:57 +01:00
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#include "core/hle/kernel/svc_results.h"
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2018-11-27 00:31:22 +01:00
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namespace Kernel {
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2021-01-31 10:38:57 +01:00
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KReadableEvent::KReadableEvent(KernelCore& kernel, std::string&& name)
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: KSynchronizationObject{kernel, std::move(name)} {}
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2021-01-30 07:48:06 +01:00
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KReadableEvent::~KReadableEvent() = default;
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2018-11-27 00:31:22 +01:00
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2021-01-30 07:48:06 +01:00
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bool KReadableEvent::IsSignaled() const {
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2020-12-22 07:36:53 +01:00
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ASSERT(kernel.GlobalSchedulerContext().IsLocked());
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return is_signaled;
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2018-11-27 00:31:22 +01:00
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}
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2021-01-31 10:38:57 +01:00
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ResultCode KReadableEvent::Signal() {
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KScopedSchedulerLock lk{kernel};
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2018-11-27 00:31:22 +01:00
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2020-02-11 22:36:39 +01:00
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if (!is_signaled) {
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is_signaled = true;
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NotifyAvailable();
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2018-12-05 00:54:18 +01:00
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}
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2021-01-31 10:38:57 +01:00
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return RESULT_SUCCESS;
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}
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ResultCode KReadableEvent::Clear() {
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Reset();
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return RESULT_SUCCESS;
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}
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ResultCode KReadableEvent::Reset() {
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KScopedSchedulerLock lk{kernel};
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2021-02-05 01:56:57 +01:00
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if (!is_signaled) {
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return Svc::ResultInvalidState;
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}
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2021-01-31 10:38:57 +01:00
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is_signaled = false;
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2018-12-05 00:54:18 +01:00
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return RESULT_SUCCESS;
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}
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2018-11-27 00:31:22 +01:00
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} // namespace Kernel
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