From b1642ad065b04f452227bff58e951f67fb4cec47 Mon Sep 17 00:00:00 2001
From: Ian Moffett <ian@osmora.org>
Date: Thu, 17 Apr 2025 00:42:57 -0400
Subject: kernel: synch: Add lazy spinlock acquire

Signed-off-by: Ian Moffett <ian@osmora.org>
---
 sys/include/sys/spinlock.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'sys/include')

diff --git a/sys/include/sys/spinlock.h b/sys/include/sys/spinlock.h
index c136e05..b416152 100644
--- a/sys/include/sys/spinlock.h
+++ b/sys/include/sys/spinlock.h
@@ -33,13 +33,15 @@
 #include <sys/types.h>
 
 struct spinlock {
-    volatile bool lock;
+    volatile int lock;
 };
 
 #if defined(_KERNEL)
 
 void spinlock_acquire(struct spinlock *lock);
 void spinlock_release(struct spinlock *lock);
+
+int spinlock_try_acquire(struct spinlock *lock);
 int spinlock_usleep(struct spinlock *lock, size_t usec_max);
 
 #endif
-- 
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