directory_options.h 2.6 KB

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  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___FILESYSTEM_DIRECTORY_OPTIONS_H
  10. #define _LIBCPP___FILESYSTEM_DIRECTORY_OPTIONS_H
  11. #include <__availability>
  12. #include <__config>
  13. #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
  14. # pragma GCC system_header
  15. #endif
  16. #ifndef _LIBCPP_CXX03_LANG
  17. _LIBCPP_BEGIN_NAMESPACE_FILESYSTEM
  18. enum class directory_options : unsigned char {
  19. none = 0,
  20. follow_directory_symlink = 1,
  21. skip_permission_denied = 2
  22. };
  23. _LIBCPP_INLINE_VISIBILITY
  24. inline constexpr directory_options operator&(directory_options __lhs,
  25. directory_options __rhs) {
  26. return static_cast<directory_options>(static_cast<unsigned char>(__lhs) &
  27. static_cast<unsigned char>(__rhs));
  28. }
  29. _LIBCPP_INLINE_VISIBILITY
  30. inline constexpr directory_options operator|(directory_options __lhs,
  31. directory_options __rhs) {
  32. return static_cast<directory_options>(static_cast<unsigned char>(__lhs) |
  33. static_cast<unsigned char>(__rhs));
  34. }
  35. _LIBCPP_INLINE_VISIBILITY
  36. inline constexpr directory_options operator^(directory_options __lhs,
  37. directory_options __rhs) {
  38. return static_cast<directory_options>(static_cast<unsigned char>(__lhs) ^
  39. static_cast<unsigned char>(__rhs));
  40. }
  41. _LIBCPP_INLINE_VISIBILITY
  42. inline constexpr directory_options operator~(directory_options __lhs) {
  43. return static_cast<directory_options>(~static_cast<unsigned char>(__lhs));
  44. }
  45. _LIBCPP_INLINE_VISIBILITY
  46. inline directory_options& operator&=(directory_options& __lhs,
  47. directory_options __rhs) {
  48. return __lhs = __lhs & __rhs;
  49. }
  50. _LIBCPP_INLINE_VISIBILITY
  51. inline directory_options& operator|=(directory_options& __lhs,
  52. directory_options __rhs) {
  53. return __lhs = __lhs | __rhs;
  54. }
  55. _LIBCPP_INLINE_VISIBILITY
  56. inline directory_options& operator^=(directory_options& __lhs,
  57. directory_options __rhs) {
  58. return __lhs = __lhs ^ __rhs;
  59. }
  60. _LIBCPP_END_NAMESPACE_FILESYSTEM
  61. #endif // _LIBCPP_CXX03_LANG
  62. #endif // _LIBCPP___FILESYSTEM_DIRECTORY_OPTIONS_H