1 files changed, 63 insertions, 0 deletions
diff --git a/libsanitizer/sanitizer_common/sanitizer_atomic.h b/libsanitizer/sanitizer_common/sanitizer_atomic.h
new file mode 100644
index 00000000000..f2bf23588a4
--- /dev/null
+++ b/libsanitizer/sanitizer_common/sanitizer_atomic.h
@@ -0,0 +1,63 @@
+//===-- sanitizer_atomic.h --------------------------------------*- C++ -*-===//
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file is a part of ThreadSanitizer/AddressSanitizer runtime.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef SANITIZER_ATOMIC_H
+#define SANITIZER_ATOMIC_H
+
+#include "sanitizer_internal_defs.h"
+
+namespace __sanitizer {
+
+enum memory_order {
+  memory_order_relaxed = 1 << 0,
+  memory_order_consume = 1 << 1,
+  memory_order_acquire = 1 << 2,
+  memory_order_release = 1 << 3,
+  memory_order_acq_rel = 1 << 4,
+  memory_order_seq_cst = 1 << 5
+};
+
+struct atomic_uint8_t {
+  typedef u8 Type;
+  volatile Type val_dont_use;
+};
+
+struct atomic_uint16_t {
+  typedef u16 Type;
+  volatile Type val_dont_use;
+};
+
+struct atomic_uint32_t {
+  typedef u32 Type;
+  volatile Type val_dont_use;
+};
+
+struct atomic_uint64_t {
+  typedef u64 Type;
+  volatile Type val_dont_use;
+};
+
+struct atomic_uintptr_t {
+  typedef uptr Type;
+  volatile Type val_dont_use;
+};
+
+}  // namespace __sanitizer
+
+#if defined(__GNUC__)
+# include "sanitizer_atomic_clang.h"
+#elif defined(_MSC_VER)
+# include "sanitizer_atomic_msvc.h"
+#else
+# error "Unsupported compiler"
+#endif
+
+#endif  // SANITIZER_ATOMIC_H