+use crate::convert::TryInto;
use crate::io;
+use crate::fmt;
use crate::mem;
use crate::ptr;
use crate::sys::process::zircon::{Handle, zx_handle_t};
use crate::sys::process::process_common::*;
-use libc::size_t;
+use libc::{c_int, size_t};
////////////////////////////////////////////////////////////////////////////////
// Command
return Err(io::Error::new(io::ErrorKind::InvalidData,
"Failed to get exit status of process"));
}
- Ok(ExitStatus::new(proc_info.rec.return_code))
+ Ok(ExitStatus(proc_info.return_code))
}
pub fn try_wait(&mut self) -> io::Result<Option<ExitStatus>> {
return Err(io::Error::new(io::ErrorKind::InvalidData,
"Failed to get exit status of process"));
}
- Ok(Some(ExitStatus::new(proc_info.rec.return_code)))
+ Ok(Some(ExitStatus(proc_info.return_code)))
+ }
+}
+
+#[derive(PartialEq, Eq, Clone, Copy, Debug)]
+pub struct ExitStatus(i64);
+
+impl ExitStatus {
+ pub fn success(&self) -> bool {
+ self.code() == Some(0)
+ }
+
+ pub fn code(&self) -> Option<i32> {
+ // FIXME: support extracting return code as an i64
+ self.0.try_into().ok()
+ }
+
+ pub fn signal(&self) -> Option<i32> {
+ None
+ }
+}
+
+impl From<c_int> for ExitStatus {
+ fn from(a: c_int) -> ExitStatus {
+ ExitStatus(a as i64)
+ }
+}
+
+impl fmt::Display for ExitStatus {
+ fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+ write!(f, "exit code: {}", self.0)
}
}