Index: base/allocator/allocator_shim_internals.h |
diff --git a/base/allocator/allocator_shim_internals.h b/base/allocator/allocator_shim_internals.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..35df284b89ad1af9f55c226950c22a5170eca472 |
--- /dev/null |
+++ b/base/allocator/allocator_shim_internals.h |
@@ -0,0 +1,23 @@ |
+// Copyright 2016 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#ifndef BASE_ALLOCATOR_ALLOCATOR_SHIM_INTERNALS_H_ |
+#define BASE_ALLOCATOR_ALLOCATOR_SHIM_INTERNALS_H_ |
+ |
+#if defined(__GNUC__) |
+ |
+#include <sys/cdefs.h> // for __THROW |
+ |
+#ifndef __THROW /* Not a glibc system */ |
+#define __THROW |
+#endif |
+ |
+// Shim layer symbols need to be ALWAYS exported, regardless of component build. |
+#define SHIM_ALWAYS_EXPORT __attribute__((visibility("default"))) |
+ |
+#define SHIM_ALIAS_SYMBOL(fn) __attribute__((alias(#fn))) |
+ |
+#endif // __GNUC__ |
+ |
+#endif // BASE_ALLOCATOR_ALLOCATOR_SHIM_INTERNALS_H_ |