From 2aa4a82499d4becd2284cdb482213d541b8804dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 28 Apr 2024 16:29:10 +0200
Subject: Adding upstream version 86.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 third_party/rust/miow/src/lib.rs | 57 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 third_party/rust/miow/src/lib.rs

(limited to 'third_party/rust/miow/src/lib.rs')

diff --git a/third_party/rust/miow/src/lib.rs b/third_party/rust/miow/src/lib.rs
new file mode 100644
index 0000000000..a0d53113c5
--- /dev/null
+++ b/third_party/rust/miow/src/lib.rs
@@ -0,0 +1,57 @@
+//! A zero overhead Windows I/O library
+
+#![cfg(windows)]
+#![deny(missing_docs)]
+#![allow(bad_style)]
+#![doc(html_root_url = "https://docs.rs/miow/0.3/x86_64-pc-windows-msvc/")]
+
+extern crate socket2;
+extern crate winapi;
+
+#[cfg(test)] extern crate rand;
+
+use std::cmp;
+use std::io;
+use std::time::Duration;
+
+use winapi::shared::minwindef::*;
+use winapi::um::winbase::*;
+
+#[cfg(test)]
+macro_rules! t {
+    ($e:expr) => (match $e {
+        Ok(e) => e,
+        Err(e) => panic!("{} failed with {:?}", stringify!($e), e),
+    })
+}
+
+mod handle;
+mod overlapped;
+
+pub mod iocp;
+pub mod net;
+pub mod pipe;
+
+pub use overlapped::Overlapped;
+
+fn cvt(i: BOOL) -> io::Result<BOOL> {
+    if i == 0 {
+        Err(io::Error::last_os_error())
+    } else {
+        Ok(i)
+    }
+}
+
+fn dur2ms(dur: Option<Duration>) -> u32 {
+    let dur = match dur {
+        Some(dur) => dur,
+        None => return INFINITE,
+    };
+    let ms = dur.as_secs().checked_mul(1_000);
+    let ms_extra = dur.subsec_nanos() / 1_000_000;
+    ms.and_then(|ms| {
+        ms.checked_add(ms_extra as u64)
+    }).map(|ms| {
+        cmp::min(u32::max_value() as u64, ms) as u32
+    }).unwrap_or(INFINITE - 1)
+}
-- 
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