23 lines
514 B
Rust
23 lines
514 B
Rust
use std::cast;
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use std::libc;
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use std::unstable::run_in_bare_thread;
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externfn!(fn rust_dbg_call(cb: extern "C" fn(libc::uintptr_t),
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data: libc::uintptr_t) -> libc::uintptr_t)
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pub fn main() {
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unsafe {
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do run_in_bare_thread() {
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let i = &100;
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rust_dbg_call(callback, cast::transmute(i));
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}
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}
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}
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extern fn callback(data: libc::uintptr_t) {
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unsafe {
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let data: *int = cast::transmute(data);
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assert_eq!(*data, 100);
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}
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}
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