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Home » Community » Coffee corner » Map implementation
Re: Map implementation [message #51526 is a reply to message #51524] Wed, 10 April 2019 16:13 Go to previous messageGo to previous message
Novo is currently offline  Novo
Messages: 1358
Registered: December 2006
Ultimate Contributor
mirek wrote on Wed, 10 April 2019 05:07
Update: Upon further investigation... The proposed change is not perfect. Better solution:


inline dword FoldHash(dword h)
{
	return SwapEndian32(2833151717 * h);
}




Clang. Cpp14.

uppsrc/Core/Ops.h:289:9: error: call to 'SwapEndian32' is ambiguous
        return SwapEndian32(2833151717 * h);
               ^~~~~~~~~~~~
/home/ssg/dvlp/cpp/upp/git/uppsrc/Core/Ops.h:44:15: note: candidate function
inline dword  SwapEndian32(dword v)   { __asm__("bswap %0" : "=r" (v) : "0" (v)); return v; }
              ^
/home/ssg/dvlp/cpp/upp/git/uppsrc/Core/Ops.h:45:15: note: candidate function
inline int    SwapEndian32(int v)     { __asm__("bswap %0" : "=r" (v) : "0" (v)); return v; }
              ^
1 error generated.


Regards,
Novo
 
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