0a94511aec
A feature requested by Android, we should log errno (or the corresponding fuchsia error status) as part of the message when mmap/mprotect/etc. fails.
40 lines
1.2 KiB
C++
40 lines
1.2 KiB
C++
//===-- 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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#include <stdint.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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void dieWithErrorCode(const char *Message, int64_t ErrorCode);
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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 (GWP_ASAN_LIKELY(Condition))
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return;
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die(Message);
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}
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// Checks that `Condition` is true, otherwise dies with `Message` (including
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// errno at the end).
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GWP_ASAN_ALWAYS_INLINE void
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checkWithErrorCode(bool Condition, const char *Message, int64_t ErrorCode) {
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if (GWP_ASAN_LIKELY(Condition))
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return;
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dieWithErrorCode(Message, ErrorCode);
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}
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} // namespace gwp_asan
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#endif // GWP_ASAN_UTILITIES_H_
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