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edwardean/Atomic Accessor

Created December 17, 2015 08:48
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Atomic Accessor
#import <objc/runtime.h>
#define AtomicRetainedSetToFrom(dest, source) \
objc_setProperty(self, _cmd, (ptrdiff_t)(&dest) - (ptrdiff_t)(self), source, YES, false)
#define AtomicCopiedSetToFrom(dest, source) \
objc_setProperty(self, _cmd, (ptrdiff_t)(&dest) - (ptrdiff_t)(self), source, true, true)
#define AtomicAutoreleaseGet(source) \
objc_getProperty(self, _cmd, (ptrdiff_t)(&source) - (ptrdiff_t)(self), true)
#define AtomicStructToFrom(dest, source) \
objc_copyStruct(&dest, &source, sizeof(__typeof__(source)), false, true)
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