[Lldb-commits] [lldb] [lldb] Add target groups for related targets (PR #229180)

[Greg Clayton via lldb-commits]

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@@ -0,0 +1,75 @@
+//===----------------------------------------------------------------------===//
+//
+// 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 LLDB_TARGET_TARGETGROUP_H
+#define LLDB_TARGET_TARGETGROUP_H
+
+#include "lldb/lldb-forward.h"
+
+#include <memory>
+#include <mutex>
+#include <utility>
+#include <vector>
+
+namespace lldb_private {
+
+/// Describes the part a target plays in a target group.
+enum class TargetRole {
+  None = 0,
+  CPU,
+  Accelerator,
+};
+
+/// A group of related targets and the roles they play in that relationship.
+/// Groups are created and owned by a Debugger's TargetGroupList. Deleting a
+/// group makes any retained shared pointer inactive.
+class TargetGroup : public std::enable_shared_from_this<TargetGroup> {
+public:
+  TargetGroup(const TargetGroup &) = delete;
+  TargetGroup &operator=(const TargetGroup &) = delete;
+  TargetGroup(TargetGroup &&) = delete;
+  TargetGroup &operator=(TargetGroup &&) = delete;
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clayborg wrote:

Add a comment stating why these are deleted and how a client would go about creating a TargetGroup.

https://github.com/llvm/llvm-project/pull/229180