31 lines
538 B
Rust
31 lines
538 B
Rust
|
import vbuf = rustrt.vbuf;
|
||
|
|
|
||
|
|
native "rust" mod rustrt {
|
||
|
|
type vbuf;
|
||
|
|
fn vec_buf[T](vec[T] v) -> vbuf;
|
||
|
|
fn vec_len[T](vec[T] v) -> uint;
|
||
|
|
fn vec_alloc[T](int n_elts) -> vec[T];
|
||
|
|
}
|
||
|
|
|
||
|
|
fn alloc[T](int n_elts) -> vec[T] {
|
||
|
|
ret rustrt.vec_alloc[T](n_elts);
|
||
|
|
}
|
||
|
|
|
||
|
|
fn init[T](&T t, int n_elts) -> vec[T] {
|
||
|
|
let vec[T] v = alloc[T](n_elts);
|
||
|
|
let int i = n_elts;
|
||
|
|
while (i > 0) {
|
||
|
|
i -= 1;
|
||
|
|
v += vec(t);
|
||
|
|
}
|
||
|
|
ret v;
|
||
|
|
}
|
||
|
|
|
||
|
|
fn len[T](vec[T] v) -> uint {
|
||
|
|
ret rustrt.vec_len[T](v);
|
||
|
|
}
|
||
|
|
|
||
|
|
fn buf[T](vec[T] v) -> vbuf {
|
||
|
|
ret rustrt.vec_buf[T](v);
|
||
|
|
}
|