1 files changed, 7 insertions, 0 deletions
diff --git a/src/thread/pthread_spin_trylock.c b/src/thread/pthread_spin_trylock.c
new file mode 100644
index 0000000..5284fda
--- /dev/null
+++ b/src/thread/pthread_spin_trylock.c
@@ -0,0 +1,7 @@
+#include "pthread_impl.h"
+#include <errno.h>
+
+int pthread_spin_trylock(pthread_spinlock_t *s)
+{
+	return a_cas(s, 0, EBUSY);
+}