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mauricewyn/gist:a809f1268520587e4a24

Created May 8, 2015 19:22
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CFSetForeach
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gistfile1.c
#define CFSetForeach(type,element,set) \
for (typeof(type) element, \
*_foreach_set = (typeof(type)*)set, \
*_foreach_count = (typeof(type)*)(intptr_t)CFSetGetCount((CFSetRef)_foreach_set), \
*_foreach_cache[(intptr_t)_foreach_count + 1], \
*_foreach_index = (CFSetGetValues((CFSetRef)_foreach_set,(const void**)_foreach_cache), (typeof(type)*)(intptr_t)0); \
element = ((typeof(type)*)_foreach_cache)[(intptr_t)_foreach_index], ((intptr_t)_foreach_index < (intptr_t)_foreach_count); \
_foreach_index = (typeof(type)*)((intptr_t)_foreach_index + 1))
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