Auto merge of #66675 - GuillaumeGomez:support-anchors-intra-doc-links, r=kinnison

[rust.git] / src / libstd / sys / unix / process / process_fuchsia.rs

diff --git a/src/libstd/sys/unix/process/process_fuchsia.rs b/src/libstd/sys/unix/process/process_fuchsia.rs
index fff9fc6b3bbc8b4e137a1318ddc1c96c535916be..486c12f9bf88ab0c9558cb62fe4251e52220328b 100644 (file)
--- a/src/libstd/sys/unix/process/process_fuchsia.rs
+++ b/src/libstd/sys/unix/process/process_fuchsia.rs
@@ -1,11 +1,13 @@
+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
@@ -108,7 +110,7 @@ unsafe fn do_exec(&mut self, stdio: ChildPipes, maybe_envp: Option<&CStringArray
             ZX_HANDLE_INVALID,
             FDIO_SPAWN_CLONE_JOB | FDIO_SPAWN_CLONE_LDSVC | FDIO_SPAWN_CLONE_NAMESPACE
             | FDIO_SPAWN_CLONE_ENVIRON,  // this is ignored when envp is non-null
-            self.get_argv()[0], self.get_argv().as_ptr(), envp,
+            self.get_program().as_ptr(), self.get_argv().as_ptr(), envp,
             actions.len() as size_t, actions.as_ptr(),
             &mut process_handle,
             ptr::null_mut(),
@@ -160,7 +162,7 @@ pub fn wait(&mut self) -> io::Result<ExitStatus> {
             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>> {
@@ -190,6 +192,36 @@ 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)
     }
 }