From 88ffc8dea4e313b6acfd3a9ef3868bee96717cf9 Mon Sep 17 00:00:00 2001 From: Soujyu Tanaka Date: Wed, 27 Mar 2019 15:55:32 +0900 Subject: [PATCH] Avoid linking error on WCE700 for _InterlockedExchangeAdd(). This implementation is referenced to https://www.boost.org/doc/libs/1_69_0/boost/detail/interlocked.hpp Reviewed-by: Richard Levitte Reviewed-by: Matt Caswell (Merged from https://github.com/openssl/openssl/pull/8596) --- include/internal/refcount.h | 14 ++++++++++++-- include/internal/tsan_assist.h | 2 +- 2 files changed, 13 insertions(+), 3 deletions(-) diff --git a/include/internal/refcount.h b/include/internal/refcount.h index f8b07789c5..f74f79415d 100644 --- a/include/internal/refcount.h +++ b/include/internal/refcount.h @@ -80,7 +80,7 @@ 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 # if defined(_M_ARM64) && !defined(_ARM_BARRIER_ISH) # define _ARM_BARRIER_ISH _ARM64_BARRIER_ISH @@ -100,7 +100,17 @@ 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) { diff --git a/include/internal/tsan_assist.h b/include/internal/tsan_assist.h index 5bf30c41d8..0fd2f3e8f5 100644 --- a/include/internal/tsan_assist.h +++ b/include/internal/tsan_assist.h @@ -77,7 +77,7 @@ #elif defined(_MSC_VER) && _MSC_VER>=1200 \ && (defined(_M_IX86) || defined(_M_AMD64) || defined(_M_X64) || \ - defined(_M_ARM64) || (defined(_M_ARM) && _M_ARM >= 7)) + defined(_M_ARM64) || (defined(_M_ARM) && _M_ARM >= 7 && !defined(_WIN32_WCE))) /* * There is subtle dependency on /volatile: command-line option. * "ms" implies same semantic as memory_order_acquire for loads and -- 2.34.1