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//
// Sysinfo
//
// Copyright (c) 2015 Guillaume Gomez
//
/// Trait to have a common fallback for the `Pid` type.
pub trait AsU32 {
/// Allows to convert `Pid` into `u32`.
fn as_u32(&self) -> u32;
}
cfg_if!{
if #[cfg(windows)] {
/// Process id.
pub type Pid = usize;
impl AsU32 for Pid {
fn as_u32(&self) -> u32 {
*self as u32
}
}
} else {
use libc::pid_t;
/// Process id.
pub type Pid = pid_t;
impl AsU32 for Pid {
fn as_u32(&self) -> u32 {
*self as u32
}
}
}
}