From 866a6ca0e749f4446b7fdc7579a6d553df85ec10 Mon Sep 17 00:00:00 2001
From: Christian Cunningham <cc@localhost>
Date: Wed, 5 Jan 2022 14:27:09 -0800
Subject: Moved includes to its own directory

---
 include/util/mutex.h | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 include/util/mutex.h

(limited to 'include/util/mutex.h')

diff --git a/include/util/mutex.h b/include/util/mutex.h
new file mode 100644
index 0000000..524a461
--- /dev/null
+++ b/include/util/mutex.h
@@ -0,0 +1,17 @@
+#ifndef UTIL_MUTEX_H
+#define UTIL_MUTEX_H
+
+#define NULL_PID 0
+#define SYS_PID 1
+#define SCHED_PID 2
+
+struct Mutex {
+	void* addr;
+	unsigned long pid;
+} __attribute__((packed, aligned(4)));;
+
+unsigned char lock_mutex(struct Mutex*, unsigned long);
+unsigned char release_mutex(struct Mutex*, unsigned long);
+struct Mutex* create_mutex(void* addr);
+
+#endif
-- 
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