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initial implementation of NSPointerArray

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@27866 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Richard Frith-MacDonald 2009-02-15 07:13:54 +00:00
parent 5ff1f5d2ca
commit fd763be6a6
3 changed files with 258 additions and 44 deletions
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18
Source/NSConcretePointerFunctions.h
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@ -131,3 +131,21 @@ pointerFunctionsRelinquish(PFInfo *PF, void **itemptr)
*itemptr = 0;
}
static inline void
pointerFunctionsReplace(PFInfo *PF, void **dst, void *src)
{
if (src != *dst)
{
if (PF->acquireFunction != 0)
src = (*PF->acquireFunction)(src, PF->sizeFunction, PF->shouldCopyIn);
if (PF->relinquishFunction != 0)
(*PF->relinquishFunction)(*dst, PF->sizeFunction);
#if GSWITHGC
if (PF->usesWeakReadAndWriteBarriers)
GSAssignZeroingWeakPointer(dst, src);
else
#endif
*dst = src;
}
}