mirror of
https://github.com/odin-lang/Odin.git
synced 2026-01-06 13:07:59 +00:00
19 lines
339 B
Odin
19 lines
339 B
Odin
//+build linux, darwin, freebsd
|
|
package runtime
|
|
|
|
@(link_name="memset")
|
|
memset :: proc "c" (ptr: rawptr, val: i32, len: int) -> rawptr {
|
|
if ptr == nil || len == 0 {
|
|
return ptr
|
|
}
|
|
b := byte(val)
|
|
|
|
p_start := uintptr(ptr)
|
|
p_end := p_start + uintptr(max(len, 0))
|
|
for p := p_start; p < p_end; p += 1 {
|
|
(^byte)(p)^ = b
|
|
}
|
|
|
|
return ptr
|
|
}
|