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