From 0924065511087d9ef3cf84183029ce8e834ff84a Mon Sep 17 00:00:00 2001
From: Christian Cunningham <cc@localhost>
Date: Sun, 19 Dec 2021 21:06:09 -0800
Subject: Configured atomic swap

---
 src/util/mutex.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'src/util')

diff --git a/src/util/mutex.c b/src/util/mutex.c
index 86ffcf5..98dc849 100644
--- a/src/util/mutex.c
+++ b/src/util/mutex.c
@@ -1,8 +1,10 @@
 #include "../util/mutex.h"
+#include "../cpu/atomic/swap.a.h"
 
 unsigned char lock_mutex(struct Mutex* m, unsigned long pid) {
 	if (m->pid == NULL_PID) {
-		m->pid = pid;
+		//m->pid = pid;
+		atm_lock(pid, &m->pid);
 		return 0;
 	}
 	return 1;
@@ -13,7 +15,8 @@ unsigned char lock_mutex(struct Mutex* m, unsigned long pid) {
 //  mutex's pid lock
 unsigned char release_mutex(struct Mutex* m, unsigned long pid) {
 	if (m->pid == pid) {
-		m->pid = NULL_PID;
+		//m->pid = NULL_PID;
+		atm_release(&m->pid);
 		return 0;
 	}
 	return 1;
-- 
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