1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
|
import "libc.hff";
bitfield ColorMaskFlags : u32 {
red 1 bool,
green 1 bool,
blue 1 bool,
alpha 1 bool,
id (8,3),
};
fn sum(res int, ...) int {
let ap va_list = {};
ap->start();
printf("%d ", res);
for ;; {
let n = ap->arg(int);
printf("+ %d ", n);
res += n;
if n == 0 { break; }
}
ap->end();
return res;
}
extern fn main(argc int, argv **u8) int {
printf("= %d\n", sum(1,2,3,42,-1,0));
let rgb = ColorMaskFlags { .red: #t, .blue: #t, .id: 13};
printf("0x%X\n", rgb.#raw);
}
|
