libpthread-218.51.1.tar.gz

[apple/libpthread.git] / pthread / qos.h

diff --git a/pthread/qos.h b/pthread/qos.h
index fa0f832f7e61c85a177f6c4ac7c7224544f8ba38..04e6b6f3f2a0cf37099737792a1392573d1237fb 100644 (file)
--- a/pthread/qos.h
+++ b/pthread/qos.h
@@ -33,6 +33,9 @@
 
 #ifndef KERNEL
 
+#if __has_feature(assume_nonnull)
+_Pragma("clang assume_nonnull begin")
+#endif
 __BEGIN_DECLS
 
 /*!
@@ -107,8 +110,8 @@ pthread_attr_set_qos_class_np(pthread_attr_t *__attr,
 __OSX_AVAILABLE_STARTING(__MAC_10_10, __IPHONE_8_0)
 int
 pthread_attr_get_qos_class_np(pthread_attr_t * __restrict __attr,
-               qos_class_t * __restrict __qos_class,
-               int * __restrict __relative_priority);
+               qos_class_t * _Nullable __restrict __qos_class,
+               int * _Nullable __restrict __relative_priority);
 
 /*!
  * @function pthread_set_qos_class_self_np
@@ -179,8 +182,8 @@ pthread_set_qos_class_self_np(qos_class_t __qos_class,
 __OSX_AVAILABLE_STARTING(__MAC_10_10, __IPHONE_8_0)
 int
 pthread_get_qos_class_np(pthread_t __pthread,
-               qos_class_t * __restrict __qos_class,
-               int * __restrict __relative_priority);
+               qos_class_t * _Nullable __restrict __qos_class,
+               int * _Nullable __restrict __relative_priority);
 
 /*!
  * @typedef pthread_override_t
@@ -288,6 +291,9 @@ int
 pthread_override_qos_class_end_np(pthread_override_t __override);
 
 __END_DECLS
+#if __has_feature(assume_nonnull)
+_Pragma("clang assume_nonnull end")
+#endif
 
 #endif // KERNEL