chromium/third_party/abseil-cpp/absl/base/internal/poison.cc

// Copyright 2024 The Abseil Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#include "absl/base/internal/poison.h"

#include <cstdlib>

#include "absl/base/config.h"
#include "absl/base/internal/direct_mmap.h"

#ifndef _WIN32
#include <unistd.h>
#endif

#if defined(ABSL_HAVE_ADDRESS_SANITIZER)
#include <sanitizer/asan_interface.h>
#elif defined(ABSL_HAVE_MEMORY_SANITIZER)
#include <sanitizer/msan_interface.h>
#elif defined(ABSL_HAVE_MMAP)
#include <sys/mman.h>
#endif

#if defined(_WIN32)
#include <windows.h>
#endif

namespace absl {
ABSL_NAMESPACE_BEGIN
namespace base_internal {

namespace {

size_t GetPageSize() { … }

}  // namespace

void* InitializePoisonedPointerInternal() { … }

}  // namespace base_internal
ABSL_NAMESPACE_END
}  // namespace absl