llvm/compiler-rt/lib/gwp_asan/guarded_pool_allocator.h

//===-- guarded_pool_allocator.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 GWP_ASAN_GUARDED_POOL_ALLOCATOR_H_
#define GWP_ASAN_GUARDED_POOL_ALLOCATOR_H_

#include "gwp_asan/common.h"
#include "gwp_asan/definitions.h"
#include "gwp_asan/mutex.h"
#include "gwp_asan/options.h"
#include "gwp_asan/platform_specific/guarded_pool_allocator_fuchsia.h" // IWYU pragma: keep
#include "gwp_asan/platform_specific/guarded_pool_allocator_posix.h" // IWYU pragma: keep
#include "gwp_asan/platform_specific/guarded_pool_allocator_tls.h"

#include <stddef.h>
#include <stdint.h>
// IWYU pragma: no_include <__stddef_max_align_t.h>
// IWYU pragma: no_include <__stddef_null.h>
// IWYU pragma: no_include <__stddef_nullptr_t.h>
// IWYU pragma: no_include <__stddef_offsetof.h>
// IWYU pragma: no_include <__stddef_ptrdiff_t.h>
// IWYU pragma: no_include <__stddef_rsize_t.h>
// IWYU pragma: no_include <__stddef_size_t.h>
// IWYU pragma: no_include <__stddef_unreachable.h>
// IWYU pragma: no_include <__stddef_wchar_t.h>
// IWYU pragma: no_include <__stddef_wint_t.h>

namespace gwp_asan {
// This class is the primary implementation of the allocator portion of GWP-
// ASan. It is the sole owner of the pool of sequentially allocated guarded
// slots. It should always be treated as a singleton.

// Functions in the public interface of this class are thread-compatible until
// init() is called, at which point they become thread-safe (unless specified
// otherwise).
class GuardedPoolAllocator { … };
} // namespace gwp_asan

#endif // GWP_ASAN_GUARDED_POOL_ALLOCATOR_H_