diff options
Diffstat (limited to 'vendor/miow/src/lib.rs')
-rw-r--r-- | vendor/miow/src/lib.rs | 108 |
1 files changed, 54 insertions, 54 deletions
diff --git a/vendor/miow/src/lib.rs b/vendor/miow/src/lib.rs index 815537fe7..c8f78a544 100644 --- a/vendor/miow/src/lib.rs +++ b/vendor/miow/src/lib.rs @@ -1,54 +1,54 @@ -//! 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/")]
-
-use std::cmp;
-use std::io;
-use std::time::Duration;
-
-use windows_sys::Win32::Foundation::*;
-use windows_sys::Win32::System::WindowsProgramming::*;
-
-#[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 crate::overlapped::Overlapped;
-pub(crate) const TRUE: BOOL = 1;
-pub(crate) const FALSE: BOOL = 0;
-
-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)
-}
+//! 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/")] + +use std::cmp; +use std::io; +use std::time::Duration; + +use windows_sys::Win32::Foundation::BOOL; +use windows_sys::Win32::System::WindowsProgramming::INFINITE; + +#[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 crate::overlapped::Overlapped; +pub(crate) const TRUE: BOOL = 1; +pub(crate) const FALSE: BOOL = 0; + +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) +} |