1*3cab2bb3Spatrick //===-- sanitizer_errno.cpp -------------------------------------*- C++ -*-===//
2*3cab2bb3Spatrick //
3*3cab2bb3Spatrick // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4*3cab2bb3Spatrick // See https://llvm.org/LICENSE.txt for license information.
5*3cab2bb3Spatrick // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6*3cab2bb3Spatrick //
7*3cab2bb3Spatrick //===----------------------------------------------------------------------===//
8*3cab2bb3Spatrick //
9*3cab2bb3Spatrick // This file is shared between sanitizers run-time libraries.
10*3cab2bb3Spatrick //
11*3cab2bb3Spatrick // Defines errno to avoid including errno.h and its dependencies into other
12*3cab2bb3Spatrick // files (e.g. interceptors are not supposed to include any system headers).
13*3cab2bb3Spatrick //
14*3cab2bb3Spatrick //===----------------------------------------------------------------------===//
15*3cab2bb3Spatrick 
16*3cab2bb3Spatrick #include "sanitizer_errno_codes.h"
17*3cab2bb3Spatrick #include "sanitizer_internal_defs.h"
18*3cab2bb3Spatrick 
19*3cab2bb3Spatrick #include <errno.h>
20*3cab2bb3Spatrick 
21*3cab2bb3Spatrick namespace __sanitizer {
22*3cab2bb3Spatrick 
23*3cab2bb3Spatrick COMPILER_CHECK(errno_ENOMEM == ENOMEM);
24*3cab2bb3Spatrick COMPILER_CHECK(errno_EBUSY == EBUSY);
25*3cab2bb3Spatrick COMPILER_CHECK(errno_EINVAL == EINVAL);
26*3cab2bb3Spatrick 
27*3cab2bb3Spatrick // EOWNERDEAD is not present in some older platforms.
28*3cab2bb3Spatrick #if defined(EOWNERDEAD)
29*3cab2bb3Spatrick extern const int errno_EOWNERDEAD = EOWNERDEAD;
30*3cab2bb3Spatrick #else
31*3cab2bb3Spatrick extern const int errno_EOWNERDEAD = -1;
32*3cab2bb3Spatrick #endif
33*3cab2bb3Spatrick 
34*3cab2bb3Spatrick }  // namespace __sanitizer
35