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Basic iOS support

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This commit is contained in:
Valerii Hiora 2014-05-05 10:07:49 +03:00
parent 0c10c68682
commit a49b765f9a
37 changed files with 461 additions and 65 deletions
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19
src/libnative/io/timer_unix.rs
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@ -93,7 +93,20 @@ pub fn now() -> u64 {
}
}
fn helper(input: libc::c_int, messages: Receiver<Req>, _: ()) {
// Note: although the last parameter isn't used there is no way now to
// convert it to unit type, because LLVM dies in SjLj preparation
// step (unfortunately iOS uses SjLJ exceptions)
//
// It's definitely a temporary workaround just to get it working.
// So far it looks like an LLVM issue and it was reported:
// http://llvm.org/bugs/show_bug.cgi?id=19855
// Actually this issue is pretty common while compiling for armv7 iOS
// and in most cases it is simply solved by using --opt-level=2 (or -O)
//
// For this specific case unfortunately turning optimizations wasn't
// enough.
fn helper(input: libc::c_int, messages: Receiver<Req>, _: int) {
let mut set: c::fd_set = unsafe { mem::zeroed() };
let mut fd = FileDesc::new(input, true);
@ -202,7 +215,9 @@ fn helper(input: libc::c_int, messages: Receiver<Req>, _: ()) {
impl Timer {
pub fn new() -> IoResult<Timer> {
unsafe { HELPER.boot(|| {}, helper); }
// See notes above regarding using int return value
// instead of ()
unsafe { HELPER.boot(|| {0}, helper); }
static mut ID: atomics::AtomicUint = atomics::INIT_ATOMIC_UINT;
let id = unsafe { ID.fetch_add(1, atomics::Relaxed) };