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Viewing changes to vendor/luabins/src/luainternals.c

  • Committer: Package Import Robot
  • Author(s): Sebastian Reichel, Pascal De Vuyst, Juan Picca, Sebastian Reichel
  • Date: 2015-08-04 21:40:50 UTC
  • mfrom: (5.1.1 sid)
  • Revision ID: package-import@ubuntu.com-20150804214050-y2aghm9vdksoc8t7
Tags: 3.2.2+dfsg-1
http://bugs.debian.org/739219
http://bugs.debian.org/789728
[ Pascal De Vuyst ]
* Fix Typo in package description (Closes: #739219)

[ Juan Picca ]
* Add patch to fix reproducible build (Closes: #789728)

[ Sebastian Reichel ]
* New upstream release
 - remove vendor directory from orig tarball
* Update Debian Standards Version to 3.9.6

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vendor/luabins/src/luainternals.c
 
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/*
 
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* luainternals.c
 
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* Code quoted from MIT-licensed Lua 5.1.4 internals
 
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* See copyright notice in lua.h
 
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*/
 
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#ifdef __cplusplus
 
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extern "C" {
 
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#endif /* __cplusplus */
 
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#include <lua.h>
 
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#include <lauxlib.h>
 
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#ifdef __cplusplus
 
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}
 
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#endif /* __cplusplus */
 
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#include "luainternals.h"
 
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/*
 
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* BEGIN COPY-PASTE FROM Lua 5.1.4 llimits.h
 
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*/
 
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/* chars used as small naturals (so that `char' is reserved for characters) */
 
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typedef unsigned char lu_byte;
 
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/*
 
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* END COPY-PASTE FROM Lua 5.1.4 llimits.h
 
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*/
 
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/*
 
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* BEGIN COPY-PASTE FROM Lua 5.1.4 lobject.c
 
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*/
 
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int luaO_log2 (unsigned int x) {
 
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  static const lu_byte log_2[256] = {
 
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    0,1,2,2,3,3,3,3,4,4,4,4,4,4,4,4,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
 
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    6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,
 
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    7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
 
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    7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
 
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    8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,
 
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    8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,
 
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    8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,
 
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    8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8
 
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  };
 
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  int l = -1;
 
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  while (x >= 256) { l += 8; x >>= 8; }
 
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  return l + log_2[x];
 
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}
 
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/*
 
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* END COPY-PASTE FROM Lua 5.1.4 lobject.c
 
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*/