diff options
| author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2015-06-21 11:28:12 +0000 |
|---|---|---|
| committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2015-06-21 11:28:12 +0000 |
| commit | bbe805f09e48b5f2fd99b7cbadec69ccb73974e4 (patch) | |
| tree | 8c5cfeeaf052b1d1acebc93243308bc4c0f18f83 /internal.h | |
| parent | e9482963fd31122788746f130c87dc088509cd46 (diff) | |
internal.h: roomof
* internal.h (roomof): extract from type_roomof, and move from
bignum.c.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50986 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'internal.h')
| -rw-r--r-- | internal.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/internal.h b/internal.h index 5fb1493be6..84eb6e204e 100644 --- a/internal.h +++ b/internal.h @@ -611,7 +611,8 @@ struct MEMO { #define MEMO_NEW(a, b, c) ((struct MEMO *)rb_imemo_new(imemo_memo, (VALUE)(a), (VALUE)(b), (VALUE)(c), 0)) -#define type_roomof(x, y) ((sizeof(x) + sizeof(y) - 1) / sizeof(y)) +#define roomof(x, y) (((x) + (y) - 1) / (y)) +#define type_roomof(x, y) roomof(sizeof(x), sizeof(y)) #define MEMO_FOR(type, value) ((type *)RARRAY_PTR(value)) #define NEW_MEMO_FOR(type, value) \ ((value) = rb_ary_tmp_new_fill(type_roomof(type, VALUE)), MEMO_FOR(type, value)) |