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-rw-r--r--include/internal/refcount.h16
1 files changed, 13 insertions, 3 deletions
diff --git a/include/internal/refcount.h b/include/internal/refcount.h
index 75d70a6418b7..d2364c621221 100644
--- a/include/internal/refcount.h
+++ b/include/internal/refcount.h
@@ -1,5 +1,5 @@
/*
- * Copyright 2016-2018 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2016-2019 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL license (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
@@ -79,7 +79,7 @@ static __inline__ int CRYPTO_DOWN_REF(int *val, int *ret, void *lock)
typedef volatile int CRYPTO_REF_COUNT;
-# if (defined(_M_ARM) && _M_ARM>=7) || defined(_M_ARM64)
+# if (defined(_M_ARM) && _M_ARM>=7 && !defined(_WIN32_WCE)) || defined(_M_ARM64)
# include <intrin.h>
# if defined(_M_ARM64) && !defined(_ARM_BARRIER_ISH)
# define _ARM_BARRIER_ISH _ARM64_BARRIER_ISH
@@ -99,7 +99,17 @@ static __inline int CRYPTO_DOWN_REF(volatile int *val, int *ret, void *lock)
return 1;
}
# else
-# pragma intrinsic(_InterlockedExchangeAdd)
+# if !defined(_WIN32_WCE)
+# pragma intrinsic(_InterlockedExchangeAdd)
+# else
+# if _WIN32_WCE >= 0x600
+ extern long __cdecl _InterlockedExchangeAdd(long volatile*, long);
+# else
+ // under Windows CE we still have old-style Interlocked* functions
+ extern long __cdecl InterlockedExchangeAdd(long volatile*, long);
+# define _InterlockedExchangeAdd InterlockedExchangeAdd
+# endif
+# endif
static __inline int CRYPTO_UP_REF(volatile int *val, int *ret, void *lock)
{