| // Copyright 1999-2016 The OpenSSL Project 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 |
| // |
| // https://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 OPENSSL_HEADER_TYPE_CHECK_H |
| #define OPENSSL_HEADER_TYPE_CHECK_H |
| |
| #include <openssl/base.h> |
| |
| #if defined(__cplusplus) |
| extern "C" { |
| #endif |
| |
| |
| // CHECKED_CAST casts |p| from type |from| to type |to|. |
| // |
| // TODO(davidben): Although this macro is not public API and is unused in |
| // BoringSSL, wpa_supplicant uses it to define its own stacks. Remove this once |
| // wpa_supplicant has been fixed. |
| #define CHECKED_CAST(to, from, p) ((to) (1 ? (p) : (from)0)) |
| |
| |
| #if defined(__cplusplus) |
| } // extern C |
| #endif |
| |
| #endif // OPENSSL_HEADER_TYPE_CHECK_H |