core: update CV_XADD

Allow to use custom implementations of CV_XADD (passed via -D of CXXFLAGS)

core: update CV_XADD
Allow to use custom implementations of CV_XADD (passed via -D of CXXFLAGS)
c585d389 · Alexander Alekhin · 422154dc · c585d389
Commit c585d389 authored Oct 27, 2016 by Alexander Alekhin
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operations.hpp modules/core/include/opencv2/core/operations.hpp +2 -2

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--- a/modules/core/include/opencv2/core/operations.hpp
+++ b/modules/core/include/opencv2/core/operations.hpp
@@ -52,8 +52,8 @@
 #ifdef __cplusplus

 /////// exchange-add operation for atomic operations on reference counters ///////
-#if defined __INTEL_COMPILER && !(defined WIN32 || defined _WIN32)   // atomic increment on the linux version of the Intel(tm) compiler
-  #define CV_XADD(addr,delta) _InterlockedExchangeAdd(const_cast<void*>(reinterpret_cast<volatile void*>(addr)), delta)
+#ifdef CV_XADD
+  // allow to use user-defined macro
 #elif defined __GNUC__

  #if defined __clang__ && __clang_major__ >= 3 && !defined __ANDROID__ && !defined __EMSCRIPTEN__  && !defined(__CUDACC__)