From 0840a0c8f1b7eb82ca0240af32ec808152df4659 Mon Sep 17 00:00:00 2001
From: Matheus <matheusuky@gmail.com>
Date: Thu, 4 May 2023 22:46:31 -0300
Subject: [PATCH] kernel: mutexes

---
 kernel-src/include/mutex.h | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 kernel-src/include/mutex.h

diff --git a/kernel-src/include/mutex.h b/kernel-src/include/mutex.h
new file mode 100644
index 00000000..bf8aac65
--- /dev/null
+++ b/kernel-src/include/mutex.h
@@ -0,0 +1,20 @@
+#ifndef _MUTEX_H
+#define _MUTEX_H
+
+#include <semaphore.h>
+
+typedef semaphore_t mutex_t;
+
+#define MUTEX_INIT(m) \
+	SEMAPHORE_INIT(m, 1);
+
+#define MUTEX_ACQUIRE(m, i) \
+	semaphore_wait(m, i)
+
+#define MUTEX_RELEASE(m) \
+	semaphore_signal(m)
+
+#define MUTEX_TRY(m) \
+	semaphore_test(m)
+
+#endif