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Diffstat (limited to '')
-rw-r--r-- | src/core/hle/kernel/k_readable_event.cpp | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/src/core/hle/kernel/k_readable_event.cpp b/src/core/hle/kernel/k_readable_event.cpp new file mode 100644 index 000000000..d8a42dbaf --- /dev/null +++ b/src/core/hle/kernel/k_readable_event.cpp @@ -0,0 +1,57 @@ +// Copyright 2021 yuzu emulator team +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#include <algorithm> +#include "common/assert.h" +#include "common/common_funcs.h" +#include "common/logging/log.h" +#include "core/hle/kernel/errors.h" +#include "core/hle/kernel/k_readable_event.h" +#include "core/hle/kernel/k_scheduler.h" +#include "core/hle/kernel/k_thread.h" +#include "core/hle/kernel/kernel.h" +#include "core/hle/kernel/object.h" +#include "core/hle/kernel/svc_results.h" + +namespace Kernel { + +KReadableEvent::KReadableEvent(KernelCore& kernel, std::string&& name) + : KSynchronizationObject{kernel, std::move(name)} {} +KReadableEvent::~KReadableEvent() = default; + +bool KReadableEvent::IsSignaled() const { + ASSERT(kernel.GlobalSchedulerContext().IsLocked()); + + return is_signaled; +} + +ResultCode KReadableEvent::Signal() { + KScopedSchedulerLock lk{kernel}; + + if (!is_signaled) { + is_signaled = true; + NotifyAvailable(); + } + + return RESULT_SUCCESS; +} + +ResultCode KReadableEvent::Clear() { + Reset(); + + return RESULT_SUCCESS; +} + +ResultCode KReadableEvent::Reset() { + KScopedSchedulerLock lk{kernel}; + + if (!is_signaled) { + return Svc::ResultInvalidState; + } + + is_signaled = false; + return RESULT_SUCCESS; +} + +} // namespace Kernel |