From 1b6a04ca5504955c571d1c97504fb45ea0befee4 Mon Sep 17 00:00:00 2001 From: Valentin Popov Date: Mon, 8 Jan 2024 01:21:28 +0400 Subject: Initial vendor packages Signed-off-by: Valentin Popov --- vendor/cc/src/os_pipe/windows.rs | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 vendor/cc/src/os_pipe/windows.rs (limited to 'vendor/cc/src/os_pipe/windows.rs') diff --git a/vendor/cc/src/os_pipe/windows.rs b/vendor/cc/src/os_pipe/windows.rs new file mode 100644 index 0000000..212632e --- /dev/null +++ b/vendor/cc/src/os_pipe/windows.rs @@ -0,0 +1,24 @@ +use crate::windows_sys::{CreatePipe, INVALID_HANDLE_VALUE}; +use std::{fs::File, io, os::windows::prelude::*, ptr}; + +/// NOTE: These pipes do not support IOCP. +/// +/// If IOCP is needed, then you might want to emulate +/// anonymous pipes with CreateNamedPipe, as Rust's stdlib does. +pub(super) fn pipe() -> io::Result<(File, File)> { + let mut read_pipe = INVALID_HANDLE_VALUE; + let mut write_pipe = INVALID_HANDLE_VALUE; + + let ret = unsafe { CreatePipe(&mut read_pipe, &mut write_pipe, ptr::null_mut(), 0) }; + + if ret == 0 { + Err(io::Error::last_os_error()) + } else { + unsafe { + Ok(( + File::from_raw_handle(read_pipe as RawHandle), + File::from_raw_handle(write_pipe as RawHandle), + )) + } + } +} -- cgit v1.2.3