1 files changed, 23 insertions, 1 deletions
diff --git a/src/util/lock.c b/src/util/lock.c
index 2a7d35e..6b048f4 100644
--- a/src/util/lock.c
+++ b/src/util/lock.c
@@ -1,5 +1,27 @@
-#include <util/lock.h>
+#include <cpu.h>
+#include <cpu/atomic/swap.h>
 #include <lib/kmem.h>
+#include <util/lock.h>
+
+void lock(struct Lock* l)
+{
+	unsigned long mode = getmode() & 0x1F;
+	if (mode == 0x10) {
+		sys1(SYS_LOCK, l);
+	} else {
+		atm_lock(CORE0_PID, (unsigned long*)l);
+	}
+}
+
+void unlock(struct Lock* l)
+{
+	unsigned long mode = getmode() & 0x1F;
+	if (mode == 0x10) {
+		sys1(SYS_UNLOCK, l);
+	} else {
+		atm_release((unsigned long*)l);
+	}
+}
 
 struct Lock* create_lock(void)
 {