49 lines
992 B
Rust
49 lines
992 B
Rust
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import sys;
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export _chan;
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export _port;
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export mk_port;
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export mk_chan;
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native "rust" mod rustrt {
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type rust_chan;
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type rust_port;
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fn new_chan(po : *rust_port) -> *rust_chan;
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fn del_chan(ch : *rust_chan);
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fn drop_chan(ch : *rust_chan);
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fn new_port(unit_sz : uint) -> *rust_port;
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fn del_port(po : *rust_port);
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fn drop_port(po : *rust_port);
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}
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resource chan_ptr(ch: *rustrt::rust_chan) {
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rustrt::drop_chan(ch);
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rustrt::drop_chan(ch); // FIXME: We shouldn't have to do this
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// twice.
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rustrt::del_chan(ch);
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}
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tag _chan[T] { _chan(@chan_dtor); }
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resource port_ptr(po: *rustrt::rust_port) {
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rustrt::drop_port(po);
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rustrt::del_port(po);
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}
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tag _port[T] { _port(@port_dtor); }
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fn mk_port[T]() -> _port[T] {
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_port(@port_dtor(rustrt::new_port(sys::size_of[T]())))
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}
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fn mk_chan[T](po : &_port[T]) -> _chan[T] {
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alt po {
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_port(_po) {
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_chan(@chan_dtor(rustrt::new_chan(**_po)))
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}
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}
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}
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