stuff

2026-07-15 22:09:13 +02:00
commit cf33867e68
152 changed files with 9663 additions and 0 deletions
@@ -0,0 +1,16 @@
+#include <kernel/spin.h>
+#include <stdatomic.h>
+
+// TODO: Ticketing system
+
+void spin_lock(struct spinlock* spin) {
+    while (atomic_exchange_explicit(&spin->locked, true, memory_order_acquire)) {
+        asm volatile("pause");
+    }
+
+    atomic_store_explicit(&spin->locked, true, memory_order_release);
+}
+
+void spin_unlock(struct spinlock* spin) {
+    atomic_store_explicit(&spin->locked, false, memory_order_release);
+}