1 files changed, 67 insertions, 0 deletions
diff --git a/src/core/lib/iomgr/dynamic_annotations.h b/src/core/lib/iomgr/dynamic_annotations.h
new file mode 100644
index 0000000000..713928023a
--- /dev/null
+++ b/src/core/lib/iomgr/dynamic_annotations.h
@@ -0,0 +1,67 @@
+/*
+ *
+ * Copyright 2018 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#ifndef GRPC_CORE_LIB_IOMGR_DYNAMIC_ANNOTATIONS_H
+#define GRPC_CORE_LIB_IOMGR_DYNAMIC_ANNOTATIONS_H
+
+#include <grpc/support/port_platform.h>
+
+#ifdef GRPC_TSAN_ENABLED
+
+#define TSAN_ANNOTATE_HAPPENS_BEFORE(addr) \
+  AnnotateHappensBefore(__FILE__, __LINE__, (void*)(addr))
+#define TSAN_ANNOTATE_HAPPENS_AFTER(addr) \
+  AnnotateHappensAfter(__FILE__, __LINE__, (void*)(addr))
+#define TSAN_ANNOTATE_RWLOCK_CREATE(addr) \
+  AnnotateRWLockCreate(__FILE__, __LINE__, (void*)(addr))
+#define TSAN_ANNOTATE_RWLOCK_DESTROY(addr) \
+  AnnotateRWLockDestroy(__FILE__, __LINE__, (void*)(addr))
+#define TSAN_ANNOTATE_RWLOCK_ACQUIRED(addr, is_w) \
+  AnnotateRWLockAcquired(__FILE__, __LINE__, (void*)(addr), (is_w))
+#define TSAN_ANNOTATE_RWLOCK_RELEASED(addr, is_w) \
+  AnnotateRWLockReleased(__FILE__, __LINE__, (void*)(addr), (is_w))
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+void AnnotateHappensBefore(const char* file, int line, const volatile void* cv);
+void AnnotateHappensAfter(const char* file, int line, const volatile void* cv);
+void AnnotateRWLockCreate(const char* file, int line,
+                          const volatile void* lock);
+void AnnotateRWLockDestroy(const char* file, int line,
+                           const volatile void* lock);
+void AnnotateRWLockAcquired(const char* file, int line,
+                            const volatile void* lock, long is_w);
+void AnnotateRWLockReleased(const char* file, int line,
+                            const volatile void* lock, long is_w);
+#ifdef __cplusplus
+}
+#endif
+
+#else /* GRPC_TSAN_ENABLED */
+
+#define TSAN_ANNOTATE_HAPPENS_BEFORE(addr)
+#define TSAN_ANNOTATE_HAPPENS_AFTER(addr)
+#define TSAN_ANNOTATE_RWLOCK_CREATE(addr)
+#define TSAN_ANNOTATE_RWLOCK_DESTROY(addr)
+#define TSAN_ANNOTATE_RWLOCK_ACQUIRED(addr, is_w)
+#define TSAN_ANNOTATE_RWLOCK_RELEASED(addr, is_w)
+
+#endif /* GRPC_TSAN_ENABLED */
+
+#endif /* GRPC_CORE_LIB_IOMGR_DYNAMIC_ANNOTATIONS_H */