Espresso 0.0.2c

include/sync.h

@@ -0,0 +1,14 @@
+#ifndef _SYNC_H
+#define _SYNC_H
+
+typedef struct {
+  volatile int locked;
+} spinlock_t;
+
+
+void spinlock_init(spinlock_t* lock);
+
+void spin_lock(spinlock_t* lock);
+void spin_unlock(spinlock_t* lock);
+
+#endif