cerrno 1.1 KB

123456789101112131415161718192021222324252627282930313233343536373839404142
  1. // -*- C++ -*-
  2. //===----------------------------------------------------------------------===//
  3. //
  4. // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
  5. // See https://llvm.org/LICENSE.txt for license information.
  6. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
  7. //
  8. //===----------------------------------------------------------------------===//
  9. #ifndef _LIBCPP_CERRNO
  10. #define _LIBCPP_CERRNO
  11. /*
  12. cerrno synopsis
  13. Macros:
  14. EDOM
  15. EILSEQ // C99
  16. ERANGE
  17. errno
  18. */
  19. #include <__assert> // all public C++ headers provide the assertion handler
  20. #include <__config>
  21. #include <errno.h>
  22. #ifndef _LIBCPP_ERRNO_H
  23. # error <cerrno> tried including <errno.h> but didn't find libc++'s <errno.h> header. \
  24. This usually means that your header search paths are not configured properly. \
  25. The header search paths should contain the C++ Standard Library headers before \
  26. any C Standard Library, and you are probably using compiler flags that make that \
  27. not be the case.
  28. #endif
  29. #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
  30. # pragma GCC system_header
  31. #endif
  32. #endif // _LIBCPP_CERRNO