| /* |
| * |
| * honggfuzz - core macros and helpers |
| * ----------------------------------------- |
| * |
| * Author: Robert Swiecki <[email protected]> |
| * |
| * Copyright 2010-2018 by Google Inc. 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 _HF_COMMON_COMMON_H_ |
| #define _HF_COMMON_COMMON_H_ |
| |
| #include <stdlib.h> |
| #include <unistd.h> |
| |
| /* Stringify */ |
| #define HF__XSTR(x) #x |
| #define HF_XSTR(x) HF__XSTR(x) |
| |
| #define HF_ATTR_UNUSED __attribute__((unused)) |
| |
| #ifndef ARRAYSIZE |
| #define ARRAYSIZE(x) (sizeof(x) / sizeof(*x)) |
| #endif /* ifndef ARRAYSIZE */ |
| |
| /* Memory barriers */ |
| #define rmb() __asm__ __volatile__("" ::: "memory") |
| #define wmb() __sync_synchronize() |
| |
| /* TEMP_FAILURE_RETRY, but for all OSes */ |
| #ifndef TEMP_FAILURE_RETRY |
| #define TEMP_FAILURE_RETRY(exp) \ |
| ({ \ |
| __typeof(exp) _rc; \ |
| do { \ |
| _rc = (exp); \ |
| } while (_rc == -1 && errno == EINTR); \ |
| _rc; \ |
| }) |
| #endif /* ifndef TEMP_FAILURE_RETRY */ |
| |
| #define HF_ATTR_NO_SANITIZE_ADDRESS |
| #ifdef __has_feature |
| #if __has_feature(address_sanitizer) |
| #undef HF_ATTR_NO_SANITIZE_ADDRESS |
| #define HF_ATTR_NO_SANITIZE_ADDRESS __attribute__((no_sanitize("address"))) |
| #endif /* if __has_feature(address_sanitizer) */ |
| #endif /* ifdef __has_feature */ |
| |
| #define HF_ATTR_NO_SANITIZE_MEMORY |
| #ifdef __has_feature |
| #if __has_feature(memory_sanitizer) |
| #undef HF_ATTR_NO_SANITIZE_MEMORY |
| #define HF_ATTR_NO_SANITIZE_MEMORY __attribute__((no_sanitize("memory"))) |
| #endif /* if __has_feature(memory_sanitizer) */ |
| #endif /* ifdef __has_feature */ |
| |
| #endif /* ifndef _HF_COMMON_COMMON_H_ */ |
