diff options
| author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-12-05 01:47:58 +0000 |
|---|---|---|
| committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-12-05 01:47:58 +0000 |
| commit | b8434daf6b59aef144c76a4a0842550f64a2a56e (patch) | |
| tree | 1f248353d9f2ab3e1a8e14ccb1b3f229abfb38d4 /ruby_atomic.h | |
| parent | c06f12031ee1f6a7f51448f0688a20d571aed880 (diff) | |
| download | ruby-b8434daf6b59aef144c76a4a0842550f64a2a56e.tar.gz | |
ruby_atomic.h: duplicate code
* ruby_atomic.h (ATOMIC_SIZE_CAS): remove duplicate code as
ATOMIC_CAS().
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43995 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ruby_atomic.h')
| -rw-r--r-- | ruby_atomic.h | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/ruby_atomic.h b/ruby_atomic.h index 7515c891b2..8e574153af 100644 --- a/ruby_atomic.h +++ b/ruby_atomic.h @@ -16,10 +16,6 @@ typedef unsigned int rb_atomic_t; # define ATOMIC_SIZE_ADD(var, val) __atomic_fetch_add(&(var), (val), __ATOMIC_SEQ_CST) # define ATOMIC_SIZE_SUB(var, val) __atomic_fetch_sub(&(var), (val), __ATOMIC_SEQ_CST) -# define ATOMIC_SIZE_CAS(var, oldval, newval) \ -({ size_t oldvaldup = (oldval); \ - __atomic_compare_exchange_n(&(var), &oldvaldup, (newval), 0, __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST); \ - oldvaldup; }) #elif defined HAVE_GCC_SYNC_BUILTINS /* @shyouhei hack to support atomic operations in case of gcc. Gcc |