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author | Alan Somers <asomers@gmail.com> | 2016-11-10 21:38:29 -0700 |
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committer | Alan Somers <asomers@gmail.com> | 2016-11-10 21:38:29 -0700 |
commit | 0ac31d2b9fd2bf283c9db6be01b40e0efcecb010 (patch) | |
tree | c82551d9c6b75a389877356fdd8163fb68028f24 | |
parent | 853a7db630af188509dd2be1c542eb8d498818b8 (diff) | |
download | nix-0ac31d2b9fd2bf283c9db6be01b40e0efcecb010.zip |
Change KEvent to treat udata as an intptr_t instead of a uintptr_t.
This matches NetBSD's C definitions. Other operating systems define
it as void*, despite not really being a pointer, but none actually
define it as uintptr_t. Better to be right on NetBSD and wrong
everywhere else than wrong everywhere. Plus, it's what mio expects.
-rw-r--r-- | src/sys/event.rs | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/sys/event.rs b/src/sys/event.rs index 68528c9e..0ada5bd6 100644 --- a/src/sys/event.rs +++ b/src/sys/event.rs @@ -193,14 +193,14 @@ pub fn kqueue() -> Result<RawFd> { // KEvent can't derive Send because on some operating systems, udata is defined -// as a void*. However, KEvent's public API always treats udata as a uintptr_t, +// as a void*. However, KEvent's public API always treats udata as an intptr_t, // which is safe to Send. unsafe impl Send for KEvent { } impl KEvent { pub fn new(ident: uintptr_t, filter: EventFilter, flags: EventFlag, - fflags:FilterFlag, data: intptr_t, udata: uintptr_t) -> KEvent { + fflags:FilterFlag, data: intptr_t, udata: intptr_t) -> KEvent { KEvent { kevent: libc::kevent { ident: ident, filter: filter as type_of_event_filter, @@ -231,8 +231,8 @@ impl KEvent { self.kevent.data } - pub fn udata(&self) -> uintptr_t { - self.kevent.udata as uintptr_t + pub fn udata(&self) -> intptr_t { + self.kevent.udata as intptr_t } } @@ -282,7 +282,7 @@ pub fn ev_set(ev: &mut KEvent, filter: EventFilter, flags: EventFlag, fflags: FilterFlag, - udata: uintptr_t) { + udata: intptr_t) { ev.kevent.ident = ident as uintptr_t; ev.kevent.filter = filter as type_of_event_filter; @@ -294,7 +294,7 @@ pub fn ev_set(ev: &mut KEvent, #[test] fn test_struct_kevent() { - let udata : uintptr_t = 12345; + let udata : intptr_t = 12345; let expected = libc::kevent{ident: 0xdeadbeef, filter: libc::EVFILT_READ, |