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authorakr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2014-02-16 05:34:48 +0000
committerakr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2014-02-16 05:34:48 +0000
commit0bb75c4a714bae4a50358b8161e1bcc1e00cf144 (patch)
tree6190a89d655571cd4aefd587b61b2ce1f10eb8ee /include
parent10a8e87ce579d7c6d73acdf0d37403902a4f372d (diff)
* include/ruby/ruby.h (RBIGNUM_SIGN): Defined for compatibility.
(RBIGNUM_POSITIVE_P): Ditto. (RBIGNUM_NEGATIVE_P): Ditto. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44996 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'include')
-rw-r--r--include/ruby/ruby.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/ruby/ruby.h b/include/ruby/ruby.h
index 07477b0..3394b8c 100644
--- a/include/ruby/ruby.h
+++ b/include/ruby/ruby.h
@@ -1069,6 +1069,10 @@ struct RStruct {
#define RSTRUCT_SET(st, idx, v) RB_OBJ_WRITE(st, &RSTRUCT_CONST_PTR(st)[idx], (v))
#define RSTRUCT_GET(st, idx) (RSTRUCT_CONST_PTR(st)[idx])
+#define RBIGNUM_SIGN(b) (FIX2INT(rb_big_cmp((b), INT2FIX(0))) >= 0)
+#define RBIGNUM_POSITIVE_P(b) (FIX2INT(rb_big_cmp((b), INT2FIX(0))) >= 0)
+#define RBIGNUM_NEGATIVE_P(b) (FIX2INT(rb_big_cmp((b), INT2FIX(0))) < 0)
+
#define R_CAST(st) (struct st*)
#define RBASIC(obj) (R_CAST(RBasic)(obj))
#define ROBJECT(obj) (R_CAST(RObject)(obj))