ydb-oss sync: add clang16-rt/ to additionalPathsToCopy

1 files changed, 189 insertions, 0 deletions

diff --git a/contrib/libs/clang16-rt/lib/tsan/rtl/tsan_ilist.h b/contrib/libs/clang16-rt/lib/tsan/rtl/tsan_ilist.h
new file mode 100644
index 0000000000..d7d8be219d
--- /dev/null
+++ b/contrib/libs/clang16-rt/lib/tsan/rtl/tsan_ilist.h
@@ -0,0 +1,189 @@
+//===-- tsan_ilist.h --------------------------------------------*- C++ -*-===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+//
+// This file is a part of ThreadSanitizer (TSan), a race detector.
+//
+//===----------------------------------------------------------------------===//
+#ifndef TSAN_ILIST_H
+#define TSAN_ILIST_H
+
+#include "sanitizer_common/sanitizer_internal_defs.h"
+
+namespace __tsan {
+
+class INode {
+ public:
+  INode() = default;
+
+ private:
+  INode* next_ = nullptr;
+  INode* prev_ = nullptr;
+
+  template <typename Base, INode Base::*Node, typename Elem>
+  friend class IList;
+  INode(const INode&) = delete;
+  void operator=(const INode&) = delete;
+};
+
+// Intrusive doubly-linked list.
+//
+// The node class (MyNode) needs to include "INode foo" field,
+// then the list can be declared as IList<MyNode, &MyNode::foo>.
+// This design allows to link MyNode into multiple lists using
+// different INode fields.
+// The optional Elem template argument allows to specify node MDT
+// (most derived type) if it's different from MyNode.
+template <typename Base, INode Base::*Node, typename Elem = Base>
+class IList {
+ public:
+  IList();
+
+  void PushFront(Elem* e);
+  void PushBack(Elem* e);
+  void Remove(Elem* e);
+
+  Elem* PopFront();
+  Elem* PopBack();
+  Elem* Front();
+  Elem* Back();
+
+  // Prev links point towards front of the queue.
+  Elem* Prev(Elem* e);
+  // Next links point towards back of the queue.
+  Elem* Next(Elem* e);
+
+  uptr Size() const;
+  bool Empty() const;
+  bool Queued(Elem* e) const;
+
+ private:
+  INode node_;
+  uptr size_ = 0;
+
+  void Push(Elem* e, INode* after);
+  static INode* ToNode(Elem* e);
+  static Elem* ToElem(INode* n);
+
+  IList(const IList&) = delete;
+  void operator=(const IList&) = delete;
+};
+
+template <typename Base, INode Base::*Node, typename Elem>
+IList<Base, Node, Elem>::IList() {
+  node_.next_ = node_.prev_ = &node_;
+}
+
+template <typename Base, INode Base::*Node, typename Elem>
+void IList<Base, Node, Elem>::PushFront(Elem* e) {
+  Push(e, &node_);
+}
+
+template <typename Base, INode Base::*Node, typename Elem>
+void IList<Base, Node, Elem>::PushBack(Elem* e) {
+  Push(e, node_.prev_);
+}
+
+template <typename Base, INode Base::*Node, typename Elem>
+void IList<Base, Node, Elem>::Push(Elem* e, INode* after) {
+  INode* n = ToNode(e);
+  DCHECK_EQ(n->next_, nullptr);
+  DCHECK_EQ(n->prev_, nullptr);
+  INode* next = after->next_;
+  n->next_ = next;
+  n->prev_ = after;
+  next->prev_ = n;
+  after->next_ = n;
+  size_++;
+}
+
+template <typename Base, INode Base::*Node, typename Elem>
+void IList<Base, Node, Elem>::Remove(Elem* e) {
+  INode* n = ToNode(e);
+  INode* next = n->next_;
+  INode* prev = n->prev_;
+  DCHECK(next);
+  DCHECK(prev);
+  DCHECK(size_);
+  next->prev_ = prev;
+  prev->next_ = next;
+  n->prev_ = n->next_ = nullptr;
+  size_--;
+}
+
+template <typename Base, INode Base::*Node, typename Elem>
+Elem* IList<Base, Node, Elem>::PopFront() {
+  Elem* e = Front();
+  if (e)
+    Remove(e);
+  return e;
+}
+
+template <typename Base, INode Base::*Node, typename Elem>
+Elem* IList<Base, Node, Elem>::PopBack() {
+  Elem* e = Back();
+  if (e)
+    Remove(e);
+  return e;
+}
+
+template <typename Base, INode Base::*Node, typename Elem>
+Elem* IList<Base, Node, Elem>::Front() {
+  return size_ ? ToElem(node_.next_) : nullptr;
+}
+
+template <typename Base, INode Base::*Node, typename Elem>
+Elem* IList<Base, Node, Elem>::Back() {
+  return size_ ? ToElem(node_.prev_) : nullptr;
+}
+
+template <typename Base, INode Base::*Node, typename Elem>
+Elem* IList<Base, Node, Elem>::Prev(Elem* e) {
+  INode* n = ToNode(e);
+  DCHECK(n->prev_);
+  return n->prev_ != &node_ ? ToElem(n->prev_) : nullptr;
+}
+
+template <typename Base, INode Base::*Node, typename Elem>
+Elem* IList<Base, Node, Elem>::Next(Elem* e) {
+  INode* n = ToNode(e);
+  DCHECK(n->next_);
+  return n->next_ != &node_ ? ToElem(n->next_) : nullptr;
+}
+
+template <typename Base, INode Base::*Node, typename Elem>
+uptr IList<Base, Node, Elem>::Size() const {
+  return size_;
+}
+
+template <typename Base, INode Base::*Node, typename Elem>
+bool IList<Base, Node, Elem>::Empty() const {
+  return size_ == 0;
+}
+
+template <typename Base, INode Base::*Node, typename Elem>
+bool IList<Base, Node, Elem>::Queued(Elem* e) const {
+  INode* n = ToNode(e);
+  DCHECK_EQ(!n->next_, !n->prev_);
+  return n->next_;
+}
+
+template <typename Base, INode Base::*Node, typename Elem>
+INode* IList<Base, Node, Elem>::ToNode(Elem* e) {
+  return &(e->*Node);
+}
+
+template <typename Base, INode Base::*Node, typename Elem>
+Elem* IList<Base, Node, Elem>::ToElem(INode* n) {
+  return static_cast<Elem*>(reinterpret_cast<Base*>(
+      reinterpret_cast<uptr>(n) -
+      reinterpret_cast<uptr>(&(reinterpret_cast<Elem*>(0)->*Node))));
+}
+
+}  // namespace __tsan
+
+#endif