about summary refs log tree commit diff
path: root/src/thread/sem_init.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/thread/sem_init.c')
-rw-r--r--src/thread/sem_init.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/src/thread/sem_init.c b/src/thread/sem_init.c
new file mode 100644
index 00000000..70f06e9f
--- /dev/null
+++ b/src/thread/sem_init.c
@@ -0,0 +1,13 @@
+#include <semaphore.h>
+#include <limits.h>
+#include <errno.h>
+
+int sem_init(sem_t *sem, int pshared, unsigned value)
+{
+	if (value > SEM_VALUE_MAX) {
+		errno = EINVAL;
+		return -1;
+	}
+	sem->__val[0] = value;
+	return 0;
+}