llvm/compiler-rt/lib/scudo/standalone/common.cpp

//===-- common.cpp ----------------------------------------------*- 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
//
//===----------------------------------------------------------------------===//

#include "common.h"
#include "atomic_helpers.h"
#include "string_utils.h"

namespace scudo {

#if !defined(SCUDO_PAGE_SIZE)
uptr PageSizeCached = …;
uptr PageSizeLogCached = …;

// Must be defined in platform specific code.
uptr getPageSize();

// This must be called in the init path or there could be a race if multiple
// threads try to set the cached values.
uptr getPageSizeSlow() { … }
#endif

} // namespace scudo