misterg | c2e7548 | 2017-09-19 16:54:40 -0400 | [diff] [blame] | 1 | // Copyright 2017 The Abseil Authors. |
| 2 | // |
| 3 | // Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 | // you may not use this file except in compliance with the License. |
| 5 | // You may obtain a copy of the License at |
| 6 | // |
nik7273 | 38b7043 | 2019-03-08 10:27:53 -0500 | [diff] [blame] | 7 | // https://www.apache.org/licenses/LICENSE-2.0 |
misterg | c2e7548 | 2017-09-19 16:54:40 -0400 | [diff] [blame] | 8 | // |
| 9 | // Unless required by applicable law or agreed to in writing, software |
| 10 | // distributed under the License is distributed on an "AS IS" BASIS, |
| 11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 12 | // See the License for the specific language governing permissions and |
| 13 | // limitations under the License. |
misterg | c2e7548 | 2017-09-19 16:54:40 -0400 | [diff] [blame] | 14 | |
| 15 | #ifndef ABSL_DEBUGGING_INTERNAL_ADDRESS_IS_READABLE_H_ |
| 16 | #define ABSL_DEBUGGING_INTERNAL_ADDRESS_IS_READABLE_H_ |
| 17 | |
| 18 | namespace absl { |
Abseil Team | 3917120 | 2018-02-06 06:42:19 -0800 | [diff] [blame] | 19 | namespace debugging_internal { |
misterg | c2e7548 | 2017-09-19 16:54:40 -0400 | [diff] [blame] | 20 | |
| 21 | // Return whether the byte at *addr is readable, without faulting. |
| 22 | // Save and restores errno. |
| 23 | bool AddressIsReadable(const void *addr); |
| 24 | |
Abseil Team | 3917120 | 2018-02-06 06:42:19 -0800 | [diff] [blame] | 25 | } // namespace debugging_internal |
misterg | c2e7548 | 2017-09-19 16:54:40 -0400 | [diff] [blame] | 26 | } // namespace absl |
| 27 | |
| 28 | #endif // ABSL_DEBUGGING_INTERNAL_ADDRESS_IS_READABLE_H_ |