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42 lines
1.2 KiB
42 lines
1.2 KiB
4 months ago
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//===-- utilities.h ---------------------------------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef GWP_ASAN_UTILITIES_H_
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#define GWP_ASAN_UTILITIES_H_
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#include "gwp_asan/definitions.h"
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#include <stddef.h>
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namespace gwp_asan {
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// Terminates in a platform-specific way with `Message`.
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void die(const char *Message);
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// Checks that `Condition` is true, otherwise dies with `Message`.
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GWP_ASAN_ALWAYS_INLINE void Check(bool Condition, const char *Message) {
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if (Condition)
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return;
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die(Message);
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}
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enum class AlignmentStrategy {
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// Default => POWER_OF_TWO on most platforms, BIONIC for Android Bionic.
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DEFAULT,
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POWER_OF_TWO,
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BIONIC,
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PERFECT,
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};
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// Returns the real size of a right-aligned allocation.
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size_t rightAlignedAllocationSize(
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size_t RealAllocationSize,
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AlignmentStrategy Align = AlignmentStrategy::DEFAULT);
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} // namespace gwp_asan
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#endif // GWP_ASAN_UTILITIES_H_
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