include/util/lock.h


1
2
3
4
5
6
7
8
9
10
11
12
13
14

#ifndef UTIL_LOCK_H
#define UTIL_LOCK_H

#include <util/mutex.h>

struct Lock {
	unsigned long pid;
} __attribute__((packed, aligned(4)));

void lock(struct Lock* l);
void unlock(struct Lock* l);
struct Lock* create_lock(void);

#endif