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PosixPP
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posixpp: 提交

The main posixpp library and associated tests.

Move close to near top of member functions because it's important.

diff -r 2c7097052749 -r b1efa70ccb74 pubincludes/posixpp/fd.h

--- a/pubincludes/posixpp/fd.h Mon May 10 08:59:13 2021 -0700

+++ b/pubincludes/posixpp/fd.h Mon May 10 09:02:35 2021 -0700

		@@ -43,6 +43,15 @@
43	43	return *this;
44	44	}
45	45
	46	+ //! \brief Sets fd to invalid value and also calls close regardless of
	47	+ //! whether fd is currently an invalid value.
	48	+ [[nodiscard]] expected<void> close() noexcept {
	49	+ using ::syscalls::linux::close;
	50	+ auto const tmpfd = fd_;
	51	+ fd_ = -1;
	52	+ return close(tmpfd);
	53	+ }
	54	+
46	55	//! A true return value is maybe, a false return is definite.
47	56	[[nodiscard]] constexpr bool is_valid() const noexcept {
48	57	return fd_ >= 0;

		@@ -114,15 +123,6 @@
114	123	}
115	124	//! @}
116	125
117		- //! \brief Sets fd to invalid value and also calls close regardless of
118		- //! whether fd is currently an invalid value.
119		- [[nodiscard]] expected<void> close() noexcept {
120		- using ::syscalls::linux::close;
121		- auto const tmpfd = fd_;
122		- fd_ = -1;
123		- return close(tmpfd);
124		- }
125		-
126	126	protected:
127	127	static fd int_to_fd(int fdes) noexcept {
128	128	return fd{fdes};