From 3ff90426d9401175ab88b4b15857278ad988e3ff Mon Sep 17 00:00:00 2001 From: glass Date: Wed, 27 Nov 2013 15:13:08 +0000 Subject: * ruby_atomic.h: remove duplicate definisions between ATOMIC_XXX and ATOMIC_SIZE_XXX. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43883 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- ruby_atomic.h | 17 +++++++++-------- 1 file changed, 9 insertions(+), 8 deletions(-) (limited to 'ruby_atomic.h') diff --git a/ruby_atomic.h b/ruby_atomic.h index 33478d6e45..7515c891b2 100644 --- a/ruby_atomic.h +++ b/ruby_atomic.h @@ -16,9 +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_INC(var) __atomic_fetch_add(&(var), 1, __ATOMIC_SEQ_CST) -# define ATOMIC_SIZE_DEC(var) __atomic_fetch_sub(&(var), 1, __ATOMIC_SEQ_CST) -# define ATOMIC_SIZE_EXCHANGE(var, val) __atomic_exchange_n(&(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); \ @@ -39,9 +36,6 @@ typedef unsigned int rb_atomic_t; /* Anything OK */ # define ATOMIC_SIZE_ADD(var, val) __sync_fetch_and_add(&(var), (val)) # define ATOMIC_SIZE_SUB(var, val) __sync_fetch_and_sub(&(var), (val)) -# define ATOMIC_SIZE_INC(var) __sync_fetch_and_add(&(var), 1) -# define ATOMIC_SIZE_DEC(var) __sync_fetch_and_sub(&(var), 1) -# define ATOMIC_SIZE_EXCHANGE(var, val) __sync_lock_test_and_set(&(var), (val)) #elif defined _WIN32 #if defined _MSC_VER && _MSC_VER > 1200 @@ -139,8 +133,6 @@ extern rb_atomic_t ruby_atomic_compare_and_swap(rb_atomic_t *ptr, # define ATOMIC_SIZE_ADD(var, val) (void)((var) += (val)) # define ATOMIC_SIZE_SUB(var, val) (void)((var) -= (val)) -# define ATOMIC_SIZE_INC(var) ((var)++) -# define ATOMIC_SIZE_DEC(var) ((var)--) # define ATOMIC_SIZE_EXCHANGE(var, val) atomic_size_exchange(&(var), (val)) static inline size_t atomic_size_exchange(size_t *ptr, size_t val) @@ -151,6 +143,15 @@ atomic_size_exchange(size_t *ptr, size_t val) } #endif +#ifndef ATOMIC_SIZE_INC +# define ATOMIC_SIZE_INC(var) ATOMIC_INC(var) +#endif +#ifndef ATOMIC_SIZE_DEC +# define ATOMIC_SIZE_DEC(var) ATOMIC_DEC(var) +#endif +#ifndef ATOMIC_SIZE_EXCHANGE +# define ATOMIC_SIZE_EXCHANGE(var, val) ATOMIC_EXCHANGE(var, val) +#endif #ifndef ATOMIC_SIZE_CAS # define ATOMIC_SIZE_CAS(var, oldval, val) ATOMIC_CAS(var, oldval, val) #endif -- cgit v1.2.3