/*
- * Copyright 2016 Facebook, Inc.
+ * Copyright 2017 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#ifdef _WIN32
+#include <intrin.h>
#include <stdint.h>
#include <folly/Portability.h>
-// The intrinsics we need are in Windows.h :(
-#include <folly/portability/Windows.h>
-FOLLY_ALWAYS_INLINE int64_t __sync_fetch_and_add(int64_t* ptr, int64_t value) {
- return InterlockedExchangeAdd64(ptr, value);
+FOLLY_ALWAYS_INLINE
+int64_t __sync_fetch_and_add(volatile int64_t* ptr, int64_t value) {
+ return _InterlockedExchangeAdd64(ptr, value);
}
#endif