llvm/compiler-rt/lib/scudo/standalone/mem_map.h

//===-- mem_map.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 SCUDO_MEM_MAP_H_
#define SCUDO_MEM_MAP_H_

#include "mem_map_base.h"

#include "common.h"
#include "internal_defs.h"

// TODO: This is only used for `MapPlatformData`. Remove these includes when we
// have all three platform specific `MemMap` and `ReservedMemory`
// implementations.
#include "fuchsia.h"
#include "linux.h"
#include "trusty.h"

#include "mem_map_fuchsia.h"
#include "mem_map_linux.h"

namespace scudo {

// This will be deprecated when every allocator has been supported by each
// platform's `MemMap` implementation.
class MemMapDefault final : public MemMapBase<MemMapDefault> { … };

// This will be deprecated when every allocator has been supported by each
// platform's `MemMap` implementation.
class ReservedMemoryDefault final
    : public ReservedMemory<ReservedMemoryDefault, MemMapDefault> { … };

#if SCUDO_LINUX
ReservedMemoryT;
MemMapT;
#elif SCUDO_FUCHSIA
using ReservedMemoryT = ReservedMemoryFuchsia;
using MemMapT = ReservedMemoryT::MemMapT;
#elif SCUDO_TRUSTY
using ReservedMemoryT = ReservedMemoryDefault;
using MemMapT = ReservedMemoryT::MemMapT;
#else
#error                                                                         \
    "Unsupported platform, please implement the ReservedMemory for your platform!"
#endif

} // namespace scudo

#endif // SCUDO_MEM_MAP_H_