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core: update CV_XADD

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Allow to use custom implementations of CV_XADD (passed via -D of CXXFLAGS)
This commit is contained in:
Alexander Alekhin 2016-10-27 13:22:13 +03:00
parent 422154dc97
commit c585d3890e
1 changed files with 2 additions and 2 deletions
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4
modules/core/include/opencv2/core/operations.hpp
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@ -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__)