| // Copyright 2018 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #pragma once |
| |
| #include <stddef.h> |
| #include <stdint.h> |
| |
| namespace zxdb { |
| |
| // The type used for storing pointers on the target system. This is to |
| // help differentiate pointers from random integers. |
| // |
| // This is the static type used to store pointer data, so it will always have |
| // to be large enough to hold pointers for the largest-bittedness-system we |
| // support. Because this won't change with the target architecture, |
| // computations involving the bit size of the target architecture should use |
| // kTargetPointerSize. |
| using TargetPointer = uint64_t; |
| |
| // Size of a pointer on the target system. Currently we only support 64-bit. |
| // Use this constant isntead of sizeof(TargetPointer) so that in the future if |
| // we support non-64-bit target architectures we can search for this constant |
| // and replace it with a more complex query that uses the computed pointer |
| // size for the declared architecture. |
| constexpr size_t kTargetPointerSize = sizeof(TargetPointer); |
| |
| } // namespace zxdb |
