Hi Patrick,
Patrick Hartling wrote:
>
> On my PowerPC and Intel Macs, long and unsigned long are 32-bit types, and
> int32_t is int and uint32_t is unsigned int. As such, they are *almost*
> interchangeable. What this really boils down to is a subtle difference in
> the name mangling:
>
> __ZN3OSG12osgSwapBytesImEET_S1_
> __ZN3OSG12osgSwapBytesIjEET_S1_
>
> The first is unsigned long OSG::osgSwapBytes<unsigned long>(unsigned long);
> the second is unsigned int OSG::osgSwapBytes<unsigned int>(unsigned int).
> When trying to link libOSGSystem.dylib, __ZN3OSG12osgSwapBytesImEET_S1_ ends
> up being an unresolved symbol, whereas there are no problems with
> __ZN3OSG12osgSwapBytesIjEET_S1_.
In that case I don't really see an alternative to having both ui and ul
versions
of the swappers, and decide per platform which ones are needed. :(
Yours
Dirk
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