use sanitizer/tsan_interface_atomic.h

daschuer · Nov 14, 2024 · fc3c9fc · fc3c9fc
1 parent f0fddab
commit fc3c9fc
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/lib/portaudio/pa_memorybarrier.h b/lib/portaudio/pa_memorybarrier.h
@@ -60,7 +60,13 @@
  *
  ****************/
 
-#if defined(__APPLE__)
+#if (__has_feature(thread_sanitizer) || defined(__SANITIZE_THREAD__)) && __has_include(<sanitizer/tsan_interface_atomic.h>)
+#  include <sanitizer/tsan_interface_atomic.h>
+#  warning Building under Thread Sanitizer!
+#  define PaUtil_FullMemoryBarrier()  __tsan_atomic_thread_fence(__tsan_memory_order_seq_cst)
+#  define PaUtil_ReadMemoryBarrier()  __tsan_atomic_thread_fence(__tsan_memory_order_acquire)
+#  define PaUtil_WriteMemoryBarrier() __tsan_atomic_thread_fence(__tsan_memory_order_release)
+#elif defined(__APPLE__)
 /* Support for the atomic library was added in C11.
  */
 #   if (__STDC_VERSION__ < 201112L) || defined(__STDC_NO_ATOMICS__)