diff options
| author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-11-23 15:44:34 +0000 |
|---|---|---|
| committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-11-23 15:44:34 +0000 |
| commit | 4efba669ece01e2b800dba55ee9fe235f9a0bb45 (patch) | |
| tree | f78bcccf3eb5667bfef801336bca40e1ed75dc0f /include | |
| parent | b28608f780191497e91e53f50bec439e144e0f19 (diff) | |
ruby.h: define RBIGNUM_EMBED_LEN_MAX by macros
* 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
Diffstat (limited to 'include')
| -rw-r--r-- | include/ruby/ruby.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/include/ruby/ruby.h b/include/ruby/ruby.h index 35a647110a..66ef47c464 100644 --- a/include/ruby/ruby.h +++ b/include/ruby/ruby.h @@ -1069,9 +1069,11 @@ struct RStruct { #define RBIGNUM_EMBED_LEN_NUMBITS 3 #ifndef RBIGNUM_EMBED_LEN_MAX -# define RBIGNUM_EMBED_LEN_MAX \ - (((int)((sizeof(VALUE)*3)/sizeof(BDIGIT))) < (1 << RBIGNUM_EMBED_LEN_NUMBITS)-1 ? \ - ((int)((sizeof(VALUE)*3)/sizeof(BDIGIT))) : (1 << RBIGNUM_EMBED_LEN_NUMBITS)-1) +# if (SIZEOF_VALUE*3/SIZEOF_BDIGITS) < (1 << RBIGNUM_EMBED_LEN_NUMBITS)-1 +# define RBIGNUM_EMBED_LEN_MAX (SIZEOF_VALUE*3/SIZEOF_BDIGITS) +# else +# define RBIGNUM_EMBED_LEN_MAX ((1 << RBIGNUM_EMBED_LEN_NUMBITS)-1) +# endif #endif struct RBignum { struct RBasic basic; |