Change SigFlags into an enum.

1 files changed, 12 insertions, 12 deletions

diff --git a/src/sys/signal.rs b/src/sys/signal.rs
index 345e69e3..39ed30b7 100644
--- a/src/sys/signal.rs
+++ b/src/sys/signal.rs
@@ -206,12 +206,12 @@ bitflags!{
     }
 }
 
-bitflags!{
-    flags SigFlags: libc::c_int {
-        const SIG_BLOCK   = libc::SIG_BLOCK,
-        const SIG_UNBLOCK = libc::SIG_UNBLOCK,
-        const SIG_SETMASK = libc::SIG_SETMASK,
-    }
+#[repr(i32)]
+#[derive(Clone, Copy, PartialEq)]
+pub enum SigFlags {
+    SIG_BLOCK   = libc::SIG_BLOCK,
+    SIG_UNBLOCK = libc::SIG_UNBLOCK,
+    SIG_SETMASK = libc::SIG_SETMASK,
 }
 
 #[derive(Clone, Copy)]
@@ -268,23 +268,23 @@ impl SigSet {
     /// Gets the currently blocked (masked) set of signals for the calling thread.
     pub fn thread_get_mask() -> Result<SigSet> {
         let mut oldmask: SigSet = unsafe { mem::uninitialized() };
-        try!(pthread_sigmask(SigFlags::empty(), None, Some(&mut oldmask)));
+        try!(pthread_sigmask(SigFlags::SIG_SETMASK, None, Some(&mut oldmask)));
         Ok(oldmask)
     }
 
     /// Sets the set of signals as the signal mask for the calling thread.
     pub fn thread_set_mask(&self) -> Result<()> {
-        pthread_sigmask(SIG_SETMASK, Some(self), None)
+        pthread_sigmask(SigFlags::SIG_SETMASK, Some(self), None)
     }
 
     /// Adds the set of signals to the signal mask for the calling thread.
     pub fn thread_block(&self) -> Result<()> {
-        pthread_sigmask(SIG_BLOCK, Some(self), None)
+        pthread_sigmask(SigFlags::SIG_BLOCK, Some(self), None)
     }
 
     /// Removes the set of signals from the signal mask for the calling thread.
     pub fn thread_unblock(&self) -> Result<()> {
-        pthread_sigmask(SIG_UNBLOCK, Some(self), None)
+        pthread_sigmask(SigFlags::SIG_UNBLOCK, Some(self), None)
     }
 
     /// Sets the set of signals as the signal mask, and returns the old mask.
@@ -377,7 +377,7 @@ pub fn pthread_sigmask(how: SigFlags,
 
     let res = unsafe {
         // if set or oldset is None, pass in null pointers instead
-        libc::pthread_sigmask(how.bits(),
+        libc::pthread_sigmask(how as libc::c_int,
                              set.map_or_else(|| ptr::null::<libc::sigset_t>(),
                                              |s| &s.sigset as *const libc::sigset_t),
                              oldset.map_or_else(|| ptr::null_mut::<libc::sigset_t>(),
@@ -457,7 +457,7 @@ mod tests {
         let mask2 = SigSet::empty();
         mask.add(SIGUSR2);
 
-        let oldmask = mask2.thread_swap_mask(SIG_SETMASK).unwrap();
+        let oldmask = mask2.thread_swap_mask(SigFlags::SIG_SETMASK).unwrap();
 
         assert!(oldmask.contains(SIGUSR1));
         assert!(!oldmask.contains(SIGUSR2));