| 1 | //===-- sanitizer_errno.cpp -------------------------------------*- C++ -*-===// |
| 2 | // |
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | // |
| 9 | // This file is shared between sanitizers run-time libraries. |
| 10 | // |
| 11 | // Defines errno to avoid including errno.h and its dependencies into other |
| 12 | // files (e.g. interceptors are not supposed to include any system headers). |
| 13 | // |
| 14 | //===----------------------------------------------------------------------===// |
| 15 | |
| 16 | #include "sanitizer_errno_codes.h" |
| 17 | #include "sanitizer_internal_defs.h" |
| 18 | |
| 19 | #include <errno.h> |
| 20 | |
| 21 | namespace __sanitizer { |
| 22 | |
| 23 | COMPILER_CHECK(errno_ENOMEM == ENOMEM); |
| 24 | COMPILER_CHECK(errno_EBUSY == EBUSY); |
| 25 | COMPILER_CHECK(errno_EINVAL == EINVAL); |
| 26 | COMPILER_CHECK(errno_ERANGE == ERANGE); |
| 27 | |
| 28 | // EOWNERDEAD is not present in some older platforms. |
| 29 | #if defined(EOWNERDEAD) |
| 30 | extern const int errno_EOWNERDEAD = EOWNERDEAD; |
| 31 | #else |
| 32 | extern const int errno_EOWNERDEAD = -1; |
| 33 | #endif |
| 34 | |
| 35 | } // namespace __sanitizer |
| 36 | |