1 1.1 mrg //===-- sanitizer_errno.h ---------------------------------------*- C++ -*-===// 2 1.1 mrg // 3 1.4 mrg // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 1.4 mrg // See https://llvm.org/LICENSE.txt for license information. 5 1.4 mrg // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 1.1 mrg // 7 1.1 mrg //===----------------------------------------------------------------------===// 8 1.1 mrg // 9 1.1 mrg // This file is shared between sanitizers run-time libraries. 10 1.1 mrg // 11 1.1 mrg // Defines errno to avoid including errno.h and its dependencies into sensitive 12 1.1 mrg // files (e.g. interceptors are not supposed to include any system headers). 13 1.1 mrg // It's ok to use errno.h directly when your file already depend on other system 14 1.1 mrg // includes though. 15 1.1 mrg // 16 1.1 mrg //===----------------------------------------------------------------------===// 17 1.1 mrg 18 1.1 mrg #ifndef SANITIZER_ERRNO_H 19 1.1 mrg #define SANITIZER_ERRNO_H 20 1.1 mrg 21 1.1 mrg #include "sanitizer_errno_codes.h" 22 1.1 mrg #include "sanitizer_platform.h" 23 1.1 mrg 24 1.5 mrg #if SANITIZER_FREEBSD || SANITIZER_APPLE 25 1.1 mrg # define __errno_location __error 26 1.3 mrg #elif SANITIZER_ANDROID || SANITIZER_NETBSD 27 1.1 mrg # define __errno_location __errno 28 1.2 mrg #elif SANITIZER_SOLARIS 29 1.2 mrg # define __errno_location ___errno 30 1.1 mrg #elif SANITIZER_WINDOWS 31 1.1 mrg # define __errno_location _errno 32 1.1 mrg #endif 33 1.1 mrg 34 1.1 mrg extern "C" int *__errno_location(); 35 1.1 mrg 36 1.1 mrg #define errno (*__errno_location()) 37 1.1 mrg 38 1.1 mrg #endif // SANITIZER_ERRNO_H 39
Indexes created Wed May 20 00:24:30 UTC 2026