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ruby.h: define RBIGNUM_EMBED_LEN_MAX by macros

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* include/ruby/ruby.h (RBIGNUM_EMBED_LEN_MAX): define by macros
  defined in defines.h, instead of complex and repeated expression.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43821 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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nobu 2013-11-23 15:44:34 +00:00
parent b28608f780
commit 4efba669ec
2 changed files with 10 additions and 3 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Sun Nov 24 00:44:30 2013 Nobuyoshi Nakada <nobu@ruby-lang.org>
* include/ruby/ruby.h (RBIGNUM_EMBED_LEN_MAX): define by macros
defined in defines.h, instead of complex and repeated expression.
Sat Nov 23 22:22:26 2013 Tanaka Akira <akr@fsij.org> Sat Nov 23 22:22:26 2013 Tanaka Akira <akr@fsij.org>
* include/ruby/ruby.h (RBIGNUM_EMBED_LEN_MAX): Limit the value to * include/ruby/ruby.h (RBIGNUM_EMBED_LEN_MAX): Limit the value to

8
include/ruby/ruby.h
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@ -1069,9 +1069,11 @@ struct RStruct {
#define RBIGNUM_EMBED_LEN_NUMBITS 3 #define RBIGNUM_EMBED_LEN_NUMBITS 3
#ifndef RBIGNUM_EMBED_LEN_MAX #ifndef RBIGNUM_EMBED_LEN_MAX
# define RBIGNUM_EMBED_LEN_MAX \ # if (SIZEOF_VALUE*3/SIZEOF_BDIGITS) < (1 << RBIGNUM_EMBED_LEN_NUMBITS)-1
(((int)((sizeof(VALUE)*3)/sizeof(BDIGIT))) < (1 << RBIGNUM_EMBED_LEN_NUMBITS)-1 ? \ # define RBIGNUM_EMBED_LEN_MAX (SIZEOF_VALUE*3/SIZEOF_BDIGITS)
((int)((sizeof(VALUE)*3)/sizeof(BDIGIT))) : (1 << RBIGNUM_EMBED_LEN_NUMBITS)-1) # else
# define RBIGNUM_EMBED_LEN_MAX ((1 << RBIGNUM_EMBED_LEN_NUMBITS)-1)
# endif
#endif #endif
struct RBignum { struct RBignum {
struct RBasic basic; struct RBasic basic;