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* include/ruby/defines.h (SIZEOF_ACTUAL_BDIGIT): Defined.

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* include/ruby/ruby.h (RBIGNUM_EMBED_LEN_MAX): Use
  SIZEOF_ACTUAL_BDIGIT instead of SIZEOF_BDIGITS.
  SIZEOF_BDIGITS can be different to sizeof(BDIGIT).



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43829 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
akr 2013-11-24 09:15:34 +00:00
parent 8835b1fb8a
commit 0224b515a8
3 changed files with 14 additions and 2 deletions
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8
ChangeLog
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@ -1,3 +1,11 @@
Sun Nov 24 18:13:23 2013 Tanaka Akira <akr@fsij.org>
* include/ruby/defines.h (SIZEOF_ACTUAL_BDIGIT): Defined.
* include/ruby/ruby.h (RBIGNUM_EMBED_LEN_MAX): Use
SIZEOF_ACTUAL_BDIGIT instead of SIZEOF_BDIGITS.
SIZEOF_BDIGITS can be different to sizeof(BDIGIT).
Sun Nov 24 13:49:08 2013 Tanaka Akira <akr@fsij.org>
* include/ruby/defines.h: Don't use int128_t for Bignum.

4
include/ruby/defines.h
View file

@ -168,12 +168,16 @@ void xfree(void*);
# else
# define BDIGIT unsigned short
# define SIZEOF_BDIGITS (SIZEOF_LONG/2)
# define SIZEOF_ACTUAL_BDIGIT SIZEOF_LONG
# define BDIGIT_DBL unsigned long
# define BDIGIT_DBL_SIGNED long
# define PRI_BDIGIT_PREFIX "h"
# define PRI_BDIGIT_DBL_PREFIX "l"
# endif
#endif
#ifndef SIZEOF_ACTUAL_BDIGIT
# define SIZEOF_ACTUAL_BDIGIT SIZEOF_BDIGITS
#endif
#ifdef PRI_BDIGIT_PREFIX
# define PRIdBDIGIT PRI_BDIGIT_PREFIX"d"

4
include/ruby/ruby.h
View file

@ -1069,8 +1069,8 @@ struct RStruct {
#define RBIGNUM_EMBED_LEN_NUMBITS 3
#ifndef RBIGNUM_EMBED_LEN_MAX
# if (SIZEOF_VALUE*3/SIZEOF_BDIGITS) < (1 << RBIGNUM_EMBED_LEN_NUMBITS)-1
# define RBIGNUM_EMBED_LEN_MAX (SIZEOF_VALUE*3/SIZEOF_BDIGITS)
# if (SIZEOF_VALUE*3/SIZEOF_ACTUAL_BDIGIT) < (1 << RBIGNUM_EMBED_LEN_NUMBITS)-1
# define RBIGNUM_EMBED_LEN_MAX (SIZEOF_VALUE*3/SIZEOF_ACTUAL_BDIGIT)
# else
# define RBIGNUM_EMBED_LEN_MAX ((1 << RBIGNUM_EMBED_LEN_NUMBITS)-1)
# endif