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ad4c0b4117
Full changelog here: http://www.canonware.com/cgi-bin/gitweb.cgi?p=jemalloc.git;a=blob_plain;f=ChangeLog;hb=master Notable improvements from the point of view of Redis: 1) Bugfixing. 2) Support for Valgrind. 3) Support for OSX Lion, FreeBSD.
24 lines
370 B
C
24 lines
370 B
C
#ifndef strings_h
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#define strings_h
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/* MSVC doesn't define ffs/ffsl. This dummy strings.h header is provided
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* for both */
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#include <intrin.h>
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#pragma intrinsic(_BitScanForward)
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static __forceinline int ffsl(long x)
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{
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unsigned long i;
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if (_BitScanForward(&i, x))
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return (i + 1);
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return (0);
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}
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static __forceinline int ffs(int x)
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{
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return (ffsl(x));
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}
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#endif
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