mirror/opencv
1
0
Fork 0
mirror of https://github.com/opencv/opencv.git synced 2025-06-07 09:25:45 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

core: provide safe implementations of CV_XADD() only

Browse Source
This commit is contained in:
Alexander Alekhin 2019-12-11 00:45:10 +00:00
parent e47f3e5bcc
commit 416848066c
1 changed files with 5 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
modules/core/include/opencv2/core/cvdef.h
View File

@ -519,7 +519,11 @@ Cv64suf;
# include <intrin.h>
# define CV_XADD(addr, delta) (int)_InterlockedExchangeAdd((long volatile*)addr, delta)
#else
CV_INLINE CV_XADD(int* addr, int delta) { int tmp = *addr; *addr += delta; return tmp; }
#ifdef OPENCV_FORCE_UNSAFE_XADD
CV_INLINE CV_XADD(int* addr, int delta) { int tmp = *addr; *addr += delta; return tmp; }
#else
#error "OpenCV: can't define safe CV_XADD macro for current platform (unsupported). Define CV_XADD macro through custom port header (see OPENCV_INCLUDE_PORT_FILE)"
#endif
#endif