| // Copyright 2014 The Crashpad Authors. All rights reserved. |
| // |
| // 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 |
| // |
| // http://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. |
| |
| #ifndef CRASHPAD_UTIL_MAC_CHECKED_MACH_ADDRESS_RANGE_H_ |
| #define CRASHPAD_UTIL_MAC_CHECKED_MACH_ADDRESS_RANGE_H_ |
| |
| #include <mach/mach.h> |
| |
| #include "util/numeric/checked_address_range.h" |
| |
| namespace crashpad { |
| |
| //! \brief Ensures that a range, composed of a base and a size, does not |
| //! overflow the pointer type of the process it describes a range in. |
| //! |
| //! This class checks bases of type `mach_vm_address_t` and sizes of type |
| //! `mach_vm_address_t` against a process whose pointer type is either 32 or 64 |
| //! bits wide. |
| //! |
| //! Aside from varying the overall range on the basis of a process’ pointer type |
| //! width, this class functions very similarly to CheckedRange. |
| using CheckedMachAddressRange = |
| internal::CheckedAddressRangeGeneric<mach_vm_address_t, mach_vm_size_t>; |
| |
| } // namespace crashpad |
| |
| #endif // CRASHPAD_UTIL_MAC_CHECKED_MACH_ADDRESS_RANGE_H_ |
