+
+#ifdef LISP_FEATURE_SB_THREAD
+#define get_pseudo_atomic_atomic(thread) \
+ ((thread)->pseudo_atomic_bits & flag_PseudoAtomic)
+#define set_pseudo_atomic_atomic(thread) \
+ ((thread)->pseudo_atomic_bits |= flag_PseudoAtomic)
+#define clear_pseudo_atomic_atomic(thread) \
+ ((thread)->pseudo_atomic_bits &= ~flag_PseudoAtomic)
+#define get_pseudo_atomic_interrupted(thread) \
+ ((thread)->pseudo_atomic_bits & flag_PseudoAtomicInterrupted)
+#define set_pseudo_atomic_interrupted(thread) \
+ ((thread)->pseudo_atomic_bits |= flag_PseudoAtomicInterrupted)
+#define clear_pseudo_atomic_interrupted(thread) \
+ ((thread)->pseudo_atomic_bits &= ~flag_PseudoAtomicInterrupted)
+#else