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