13 lines
222 B
C
13 lines
222 B
C
#pragma once
|
|
|
|
#include "x86.h"
|
|
#include "proto.h"
|
|
static inline void acquire_y(volatile u32* lock) {
|
|
while (xchg(lock, 1) == 1){
|
|
sys_yield();
|
|
}
|
|
}
|
|
|
|
static inline void release_y(volatile u32* lock) {
|
|
xchg(lock, 0);
|
|
} |