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 
27 // EOWNERDEAD is not present in some older platforms.
28 #if defined(EOWNERDEAD)
29 extern const int errno_EOWNERDEAD = EOWNERDEAD;
30 #else
31 extern const int errno_EOWNERDEAD = -1;
32 #endif
33 
34 }  // namespace __sanitizer
35