pthread: add pthread_mutexattr_[get|set]kind_np

Needed for Adaptec ARC configuration utility.

Signed-off-by: Ariadne Conill <ariadne@dereferenced.org>

1 files changed, 19 insertions, 0 deletions

diff --git a/libgcompat/pthread.c b/libgcompat/pthread.c
index eeeddf1..ddc74ee 100644
--- a/libgcompat/pthread.c
+++ b/libgcompat/pthread.c
@@ -77,3 +77,22 @@ void __sched_cpufree(cpu_set_t *__set)
 {
 	return CPU_FREE(__set);
 }
+
+/**
+ * Gets the mutex kind (non-portable variant).
+ */
+int pthread_mutexattr_getkind_np(const pthread_mutexattr_t *attr, int *kind)
+{
+	return pthread_mutexattr_gettype(attr, kind);
+}
+
+/**
+ * Sets the mutex kind (non-portable variant).
+ */
+int pthread_mutexattr_setkind_np(pthread_mutexattr_t *attr, int kind)
+{
+	if (kind > PTHREAD_MUTEX_ERRORCHECK || kind < PTHREAD_MUTEX_NORMAL)
+		return EINVAL;
+
+	return pthread_mutexattr_settype(attr, kind);
+}