llvm/libc/src/__support/macros/sanitizer.h

//===-- Convenient sanitizer macros -----------------------------*- 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 LLVM_LIBC_SRC___SUPPORT_MACROS_SANITIZER_H
#define LLVM_LIBC_SRC___SUPPORT_MACROS_SANITIZER_H

#include "src/__support/macros/config.h" //LIBC_HAS_FEATURE

//-----------------------------------------------------------------------------
// Functions to unpoison memory
//-----------------------------------------------------------------------------

#if LIBC_HAS_FEATURE(memory_sanitizer)
// Only perform MSAN unpoison in non-constexpr context.
#include <sanitizer/msan_interface.h>
#define MSAN_UNPOISON …
#else
#define MSAN_UNPOISON(ptr, size) …
#endif

#if LIBC_HAS_FEATURE(address_sanitizer)
#define LIBC_HAVE_ADDRESS_SANITIZER
#include <sanitizer/asan_interface.h>
#define ASAN_POISON_MEMORY_REGION …
#define ASAN_UNPOISON_MEMORY_REGION …
#else
#define ASAN_POISON_MEMORY_REGION(addr, size) …
#define ASAN_UNPOISON_MEMORY_REGION(addr, size) …
#endif

#endif // LLVM_LIBC_SRC___SUPPORT_MACROS_SANITIZER_H