diff options
Diffstat (limited to 'vendor/io-close')
| -rw-r--r-- | vendor/io-close/.cargo-checksum.json | 1 | ||||
| -rw-r--r-- | vendor/io-close/Cargo.toml | 33 | ||||
| -rw-r--r-- | vendor/io-close/LICENSE | 2 | ||||
| -rw-r--r-- | vendor/io-close/LICENSE-APACHE | 201 | ||||
| -rw-r--r-- | vendor/io-close/LICENSE-MIT | 25 | ||||
| -rw-r--r-- | vendor/io-close/README.md | 1 | ||||
| -rw-r--r-- | vendor/io-close/rustfmt.toml | 3 | ||||
| -rw-r--r-- | vendor/io-close/src/fs.rs | 24 | ||||
| -rw-r--r-- | vendor/io-close/src/lib.rs | 226 |
9 files changed, 0 insertions, 516 deletions
diff --git a/vendor/io-close/.cargo-checksum.json b/vendor/io-close/.cargo-checksum.json deleted file mode 100644 index 9a7242ef3..000000000 --- a/vendor/io-close/.cargo-checksum.json +++ /dev/null @@ -1 +0,0 @@ -{"files":{"Cargo.toml":"73683a1dc96ecb6fca1ec733a4017dc4b2f000676db6ffd9e3ca699503cadc40","LICENSE":"0ff5fd909226ed2bb30c59f57ef6659108b39d63df8de0d757f37cc498c3aa17","LICENSE-APACHE":"a60eea817514531668d7e00765731449fe14d059d3249e0bc93b36de45f759f2","LICENSE-MIT":"c77a4cf9da729987d0fe7ccd811e3bd27393914ddf3d23467c18cc22954513b3","README.md":"7858c98417c1f0ef7e1353814f8fe14d78207303203928a376d0ca328a7c9436","rustfmt.toml":"f62a0c365c36add267d752c01abbe679a07796bfec59a40527c81407e5d7c382","src/fs.rs":"045917ecf411b39bb859ccc600ffa5b20e120fbda459f39d721a1bcc2d544d7d","src/lib.rs":"02703699e9d9ea29143d1260262587262a6f281b97a6868e452e0b6609cd7666"},"package":"9cadcf447f06744f8ce713d2d6239bb5bde2c357a452397a9ed90c625da390bc"}
\ No newline at end of file diff --git a/vendor/io-close/Cargo.toml b/vendor/io-close/Cargo.toml deleted file mode 100644 index 5e3644469..000000000 --- a/vendor/io-close/Cargo.toml +++ /dev/null @@ -1,33 +0,0 @@ -# THIS FILE IS AUTOMATICALLY GENERATED BY CARGO -# -# When uploading crates to the registry Cargo will automatically -# "normalize" Cargo.toml files for maximal compatibility -# with all versions of Cargo and also rewrite `path` dependencies -# to registry (e.g., crates.io) dependencies -# -# If you believe there's an error in this file please file an -# issue against the rust-lang/cargo repository. If you're -# editing this file be aware that the upstream Cargo.toml -# will likely look very different (and much more reasonable) - -[package] -edition = "2018" -name = "io-close" -version = "0.3.7" -authors = ["wufz"] -description = "An extension trait for safely dropping I/O writers such as File and BufWriter." -license = "MIT OR Apache-2.0" -repository = "https://gitlab.com/wufz/io-close" -[package.metadata.docs.rs] -all-features = true -rustdoc-args = ["--cfg", "docsrs"] -[dependencies.os_pipe] -version = "0.9.2" -optional = true -[dev-dependencies.tempfile] -version = "3.1.0" -[target."cfg(unix)".dependencies.libc] -version = "0.2.80" -[target."cfg(windows)".dependencies.winapi] -version = "0.3.9" -features = ["handleapi", "std", "winsock2"] diff --git a/vendor/io-close/LICENSE b/vendor/io-close/LICENSE deleted file mode 100644 index f95499e7d..000000000 --- a/vendor/io-close/LICENSE +++ /dev/null @@ -1,2 +0,0 @@ -This project is licensed under the MIT license (LICENSE-MIT) or the -Apache License, Version 2.0 (LICENSE-APACHE), at your option. diff --git a/vendor/io-close/LICENSE-APACHE b/vendor/io-close/LICENSE-APACHE deleted file mode 100644 index 16fe87b06..000000000 --- a/vendor/io-close/LICENSE-APACHE +++ /dev/null @@ -1,201 +0,0 @@ - Apache License - Version 2.0, January 2004 - http://www.apache.org/licenses/ - -TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION - -1. 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IN NO EVENT -SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY -CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION -OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR -IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER -DEALINGS IN THE SOFTWARE. diff --git a/vendor/io-close/README.md b/vendor/io-close/README.md deleted file mode 100644 index f649ef87c..000000000 --- a/vendor/io-close/README.md +++ /dev/null @@ -1 +0,0 @@ -Please see <https://docs.rs/io-close>. diff --git a/vendor/io-close/rustfmt.toml b/vendor/io-close/rustfmt.toml deleted file mode 100644 index ec0b293c7..000000000 --- a/vendor/io-close/rustfmt.toml +++ /dev/null @@ -1,3 +0,0 @@ -use_small_heuristics = "Max" -edition = "2018" -max_width = 78 diff --git a/vendor/io-close/src/fs.rs b/vendor/io-close/src/fs.rs deleted file mode 100644 index 8b76a80cd..000000000 --- a/vendor/io-close/src/fs.rs +++ /dev/null @@ -1,24 +0,0 @@ -//! Filesystem manipulation operations. - -use std::fs::File; -use std::io::{Result, Write}; -use std::path::Path; - -use crate::Close; - -/// Write a slice as the entire contents of a file. -/// -/// This function is identical to [`std::fs::write`] but uses [`Close`] -/// to drop the [`File`](std::fs::File) created from path, returning any -/// errors encountered when doing so. -pub fn write<P: AsRef<Path>, C: AsRef<[u8]>>( - path: P, - contents: C, -) -> Result<()> { - fn inner(path: &Path, contents: &[u8]) -> Result<()> { - let mut f = File::create(path)?; - f.write_all(contents)?; - f.close() - } - inner(path.as_ref(), contents.as_ref()) -} diff --git a/vendor/io-close/src/lib.rs b/vendor/io-close/src/lib.rs deleted file mode 100644 index a530c9bb7..000000000 --- a/vendor/io-close/src/lib.rs +++ /dev/null @@ -1,226 +0,0 @@ -#![cfg_attr(docsrs, feature(doc_cfg))] - -//! An extension trait for safely dropping [I/O writers](std::io::Write) -//! such as [`File`](std::fs::File) and -//! [`BufWriter`](std::io::BufWriter). Specifically, it is for I/O -//! writers which may contain a resource handle (such as a raw file -//! descriptor), and where the automatic process of closing this handle -//! during drop may generate an unseen I/O error. Using this trait -//! (called [`Close`]) these errors can be seen and dealt with. -//! -//! In the case of Linux [the man page for -//! close(2)](https://linux.die.net/man/2/close) has the following to -//! say: -//! -//! > Not checking the return value of close() is a common but -//! > nevertheless serious programming error. It is quite possible that -//! > errors on a previous write(2) operation are first reported at the -//! > final close(). Not checking the return value when closing the file -//! > may lead to silent loss of data. This can especially be observed -//! > with NFS and with disk quota. -//! -//! Implementations of [`Close`] are provided for most standard library -//! I/O writers and (optionally) for a selection of I/O writers defined -//! in external crates. -//! -//! # BufWriter example -//! -//! ``` -//! use std::io::{BufWriter, Result, Write}; -//! use io_close::Close; -//! -//! fn main() -> Result<()> { -//! let data = b"hello world"; -//! let mut buffer = BufWriter::new(tempfile::tempfile()?); -//! buffer.write_all(data)?; -//! buffer.close()?; // safely drop buffer and its contained File -//! Ok(()) -//! } -//! ``` -//! -//! # Optional implementations -//! -//! Optional implementations of [`Close`] are provided for the following -//! I/O writers defined in external crates, enabled through cargo features: -//! -//! - [`os_pipe::PipeWriter`] (feature: `os_pipe`) - -use std::io::{Error, Result, Write}; - -pub mod fs; - -/// An extension trait for safely dropping I/O writers. -pub trait Close: Write { - /// Drops an I/O writer and closes any resource handle contained - /// inside (such as a raw file descriptor). Ensures that I/O errors - /// resulting from closing a handle are not ignored. The writer is - /// flushed before any handle is closed. If any errors occur during - /// flushing or closing the first such error is returned. - fn close(self) -> Result<()>; -} - -// MACRO DEFINITIONS - -macro_rules! unix_impl_close_raw_fd { - ($ty:ty, "std" $(,$lt:lifetime)* $(,$id:ident)*) => { - unix_impl_close_raw_fd!($ty, "unix" $(,$lt)* $(,$id)*); - }; - ($ty:ty, $ft_fm:literal $(,$lt:lifetime)* $(,$id:ident)*) => { - #[cfg(unix)] - #[cfg(any(feature = $ft_fm, target_family = $ft_fm))] - #[cfg_attr(all(docsrs, feature = $ft_fm), doc(cfg(feature = $ft_fm)))] - impl<$($lt,)* $($id,)*> Close for $ty { - /// Drops an I/O writer containing a raw file descriptor. - fn close(mut self) -> Result<()> { - use std::io::ErrorKind; - use std::os::unix::io::IntoRawFd; - - self.flush()?; - let fd = self.into_raw_fd(); - let rv = unsafe { libc::close(fd) }; - if rv != -1 { - Ok(()) - } else { - match Error::last_os_error() { - e if e.kind() == ErrorKind::Interrupted => Ok(()), - e => Err(e), - } - } - } - } - }; -} - -macro_rules! windows_impl_close_raw_handle { - ($ty:ty, "std" $(,$lt:lifetime)* $(,$id:ident)*) => { - windows_impl_close_raw_handle!($ty, "windows" $(,$lt)* $(,$id)*); - }; - ($ty:ty, $ft_fm:literal $(,$lt:lifetime)* $(,$id:ident)*) => { - #[cfg(windows)] - #[cfg(any(feature = $ft_fm, target_family = $ft_fm))] - #[cfg_attr(all(docsrs, feature = $ft_fm), doc(cfg(feature = $ft_fm)))] - impl<$($lt,)* $($id,)*> Close for $ty { - /// Drops an I/O writer containing a raw handle. - fn close(mut self) -> Result<()> { - use std::os::windows::io::IntoRawHandle; - use winapi::um::handleapi; - - self.flush()?; - let handle = self.into_raw_handle(); - let rv = unsafe { handleapi::CloseHandle(handle) }; - if rv != 0 { - Ok(()) - } else { - Err(Error::last_os_error()) - } - } - } - }; -} - -macro_rules! windows_impl_close_raw_socket { - ($ty:ty, "std" $(,$lt:lifetime)* $(,$id:ident)*) => { - windows_impl_close_raw_socket!($ty, "windows" $(,$lt)* $(,$id)*); - }; - ($ty:ty, $ft_fm:literal $(,$lt:lifetime)* $(,$id:ident)*) => { - #[cfg(windows)] - #[cfg(any(feature = $ft_fm, target_family = $ft_fm))] - #[cfg_attr(all(docsrs, feature = $ft_fm), doc(cfg(feature = $ft_fm)))] - impl<$($lt,)* $($id,)*> Close for $ty { - /// Drops an I/O writer containing a raw socket. - fn close(mut self) -> Result<()> { - use std::convert::TryInto; - use std::os::windows::io::IntoRawSocket; - use winapi::um::winsock2; - - self.flush()?; - let socket = self.into_raw_socket().try_into().unwrap(); - let rv = unsafe { winsock2::closesocket(socket) }; - if rv == 0 { - Ok(()) - } else { - Err(Error::from_raw_os_error(unsafe { - winsock2::WSAGetLastError() - })) - } - } - } - }; -} - -macro_rules! impl_close_no_error_no_flush { - ($ty:ty, "std" $(,$lt:lifetime)* $(,$id:ident)*) => { - #[cfg(unix)] - impl_close_no_error_no_flush!($ty, "unix" $(,$lt)* $(,$id)*); - #[cfg(windows)] - impl_close_no_error_no_flush!($ty, "windows" $(,$lt)* $(,$id)*); - }; - ($ty:ty, $ft_fm:literal $(,$lt:lifetime)* $(,$id:ident)*) => { - #[cfg(any(unix, windows))] - #[cfg(any(feature = $ft_fm, target_family = $ft_fm))] - #[cfg_attr(all(docsrs, feature = $ft_fm), doc(cfg(feature = $ft_fm)))] - impl<$($lt,)* $($id,)*> Close for $ty { - /// Drops an I/O writer for which `close()` never produces - /// an error, and for which flushing is unnecessary. - #[inline] - fn close(self) -> Result<()> { - Ok(()) - } - } - }; -} - -macro_rules! impl_close_into_inner { - ($ty:ty, "std" $(,$lt:lifetime)* $(,$id:ident)*) => { - #[cfg(unix)] - impl_close_into_inner!($ty, "unix" $(,$lt)* $(,$id)*); - #[cfg(windows)] - impl_close_into_inner!($ty, "windows" $(,$lt)* $(,$id)*); - }; - ($ty:ty, $ft_fm:literal $(,$lt:lifetime)* $(,$id:ident)*) => { - #[cfg(any(unix, windows))] - #[cfg(any(feature = $ft_fm, target_family = $ft_fm))] - #[cfg_attr(all(docsrs, feature = $ft_fm), doc(cfg(feature = $ft_fm)))] - impl<$($lt,)* W: Close, $($id,)*> Close for $ty { - /// Drops an I/O writer which can be unwrapped using - /// `into_inner()` to return an underlying writer. - fn close(self) -> Result<()> { - self.into_inner()?.close() - } - } - }; -} - -// IMPLEMENTATIONS -// -// In the below macro implementations for Close the macro parameters use -// the following system: -// -// 1st paramater: the type that Close is being implemented for -// 2nd parameter: either "std", or a feature name -// 3rd, 4th, etc. parameters: additional generic arguments for type -// -// If the 2nd parameter is a feature name then the implementation will -// be conditionally compiled only when that feature is present. - -unix_impl_close_raw_fd!(std::fs::File, "std"); -unix_impl_close_raw_fd!(std::net::TcpStream, "std"); -unix_impl_close_raw_fd!(std::os::unix::net::UnixStream, "std"); -unix_impl_close_raw_fd!(std::process::ChildStdin, "std"); -unix_impl_close_raw_fd!(os_pipe::PipeWriter, "os_pipe"); - -windows_impl_close_raw_handle!(std::fs::File, "std"); -windows_impl_close_raw_socket!(std::net::TcpStream, "std"); -windows_impl_close_raw_handle!(std::process::ChildStdin, "std"); -windows_impl_close_raw_handle!(os_pipe::PipeWriter, "os_pipe"); - -impl_close_no_error_no_flush!(&mut [u8], "std"); -impl_close_no_error_no_flush!(std::io::Cursor<&mut Vec<u8>>, "std"); -impl_close_no_error_no_flush!(std::io::Cursor<&mut [u8]>, "std"); -impl_close_no_error_no_flush!(std::io::Cursor<Box<[u8]>>, "std"); -impl_close_no_error_no_flush!(std::io::Cursor<Vec<u8>>, "std"); -impl_close_no_error_no_flush!(std::io::Sink, "std"); -impl_close_no_error_no_flush!(Vec<u8>, "std"); - -impl_close_into_inner!(std::io::BufWriter<W>, "std"); -impl_close_into_inner!(std::io::LineWriter<W>, "std"); |