[llvm-branch-commits] [llvm] [libsycl] add sycl::event and wait functionality to event & queue (PR #188793)

[Sergey Semenov via llvm-branch-commits]

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@@ -0,0 +1,68 @@
+//===----------------------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef _LIBSYCL_EVENT_IMPL
+#define _LIBSYCL_EVENT_IMPL
+
+#include <sycl/__impl/detail/config.hpp>
+#include <sycl/__impl/queue.hpp>
+
+#include <OffloadAPI.h>
+
+#include <memory>
+
+_LIBSYCL_BEGIN_NAMESPACE_SYCL
+namespace detail {
+
+class PlatformImpl;
+
+class EventImpl {
+  // Helper to limit EventImpl creation.
+  struct PrivateTag {
+    explicit PrivateTag() = default;
+  };
+
+public:
+  /// Constructs a SYCL event  instance using the provided
+  /// offload event instance.
+  ///
+  /// \param Event is a raw offload library handle representing event.
+  /// \param Platform is a platform this event belongs to.
----------------
sergey-semenov wrote:

```suggestion
  /// \param Platform is the platform this event belongs to.
```

https://github.com/llvm/llvm-project/pull/188793