From 0599d7de5844a2f838cdf631b9c88b05010ebe5d Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 9 Dec 2015 06:48:15 +0000
Subject: use atomic operations

* regcomp.c (onig_chain_link_add): use atomic operation instead of
  mutex.
* regint.h (ONIG_STATE_{INC,DEC}_THREAD): ditto.
* regparse.c (PopFreeNode, node_recycle): ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52995 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ruby_atomic.h | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'ruby_atomic.h')

diff --git a/ruby_atomic.h b/ruby_atomic.h
index 4bc9f37e0d..52b93efbd1 100644
--- a/ruby_atomic.h
+++ b/ruby_atomic.h
@@ -42,6 +42,7 @@ typedef unsigned int rb_atomic_t; /* Anything OK */
 #pragma intrinsic(_InterlockedOr)
 #endif
 typedef LONG rb_atomic_t;
+#define SIZEOF_ATOMIC_T SIZEOF_LONG
 
 # define ATOMIC_SET(var, val) InterlockedExchange(&(var), (val))
 # define ATOMIC_INC(var) InterlockedIncrement(&(var))
@@ -143,6 +144,10 @@ ruby_atomic_size_exchange(size_t *ptr, size_t val)
 }
 #endif
 
+#ifndef SIZEOF_ATOMIC_T
+#define SIZEOF_ATOMIC_T SIZEOF_INT
+#endif
+
 #ifndef ATOMIC_SIZE_INC
 # define ATOMIC_SIZE_INC(var) ATOMIC_INC(var)
 #endif
-- 
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