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Diffstat (limited to 'libcxx/include/__filesystem/perm_options.h')
-rw-r--r-- | libcxx/include/__filesystem/perm_options.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/libcxx/include/__filesystem/perm_options.h b/libcxx/include/__filesystem/perm_options.h new file mode 100644 index 000000000000..62cd8f575650 --- /dev/null +++ b/libcxx/include/__filesystem/perm_options.h @@ -0,0 +1,73 @@ +// -*- C++ -*- +//===----------------------------------------------------------------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +#ifndef _LIBCPP___FILESYSTEM_PERM_OPTIONS_H +#define _LIBCPP___FILESYSTEM_PERM_OPTIONS_H + +#include <__availability> +#include <__config> + +#ifndef _LIBCPP_CXX03_LANG + +_LIBCPP_BEGIN_NAMESPACE_FILESYSTEM + +_LIBCPP_AVAILABILITY_FILESYSTEM_PUSH + +enum class _LIBCPP_ENUM_VIS perm_options : unsigned char { + replace = 1, + add = 2, + remove = 4, + nofollow = 8 +}; + +_LIBCPP_INLINE_VISIBILITY +inline constexpr perm_options operator&(perm_options _LHS, perm_options _RHS) { + return static_cast<perm_options>(static_cast<unsigned>(_LHS) & + static_cast<unsigned>(_RHS)); +} + +_LIBCPP_INLINE_VISIBILITY +inline constexpr perm_options operator|(perm_options _LHS, perm_options _RHS) { + return static_cast<perm_options>(static_cast<unsigned>(_LHS) | + static_cast<unsigned>(_RHS)); +} + +_LIBCPP_INLINE_VISIBILITY +inline constexpr perm_options operator^(perm_options _LHS, perm_options _RHS) { + return static_cast<perm_options>(static_cast<unsigned>(_LHS) ^ + static_cast<unsigned>(_RHS)); +} + +_LIBCPP_INLINE_VISIBILITY +inline constexpr perm_options operator~(perm_options _LHS) { + return static_cast<perm_options>(~static_cast<unsigned>(_LHS)); +} + +_LIBCPP_INLINE_VISIBILITY +inline perm_options& operator&=(perm_options& _LHS, perm_options _RHS) { + return _LHS = _LHS & _RHS; +} + +_LIBCPP_INLINE_VISIBILITY +inline perm_options& operator|=(perm_options& _LHS, perm_options _RHS) { + return _LHS = _LHS | _RHS; +} + +_LIBCPP_INLINE_VISIBILITY +inline perm_options& operator^=(perm_options& _LHS, perm_options _RHS) { + return _LHS = _LHS ^ _RHS; +} + +_LIBCPP_AVAILABILITY_FILESYSTEM_POP + +_LIBCPP_END_NAMESPACE_FILESYSTEM + +#endif // _LIBCPP_CXX03_LANG + +#endif // _LIBCPP___FILESYSTEM_PERM_OPTIONS_H |