base/allocator/allocator_shim_internals.h - Issue 1675143004: Allocator shim skeleton + Linux impl behind a build flag

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Unified Diff: base/allocator/allocator_shim_internals.h

Issue 1675143004: Allocator shim skeleton + Linux impl behind a build flag (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@shim_exp_flag

Patch Set: Make self the 1st arg Created 4 years, 9 months ago

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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 @@

+// 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_