| //===-- 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_ |