From 4abab5ad6c8465a7528ccdd5f49367da05f78bbd Mon Sep 17 00:00:00 2001
From: Vladimir Azarov <avm@intermediate-node.net>
Date: Tue, 1 Oct 2024 15:47:05 +0200
Subject: Initial version

---
 src/thread/sem_getvalue.c | 9 +++++++++
 1 file changed, 9 insertions(+)
 create mode 100644 src/thread/sem_getvalue.c

(limited to 'src/thread/sem_getvalue.c')

diff --git a/src/thread/sem_getvalue.c b/src/thread/sem_getvalue.c
new file mode 100644
index 0000000..c0b7762
--- /dev/null
+++ b/src/thread/sem_getvalue.c
@@ -0,0 +1,9 @@
+#include <semaphore.h>
+#include <limits.h>
+
+int sem_getvalue(sem_t *restrict sem, int *restrict valp)
+{
+	int val = sem->__val[0];
+	*valp = val & SEM_VALUE_MAX;
+	return 0;
+}
-- 
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