From dfc07e8aa705886baa9f8cf1eac628e5ff75b7be Mon Sep 17 00:00:00 2001
From: usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 4 Jan 2010 00:30:52 +0000
Subject: * thread_win32.c (InterlockedExchangePointer): old SDK support.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26237 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 thread_win32.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'thread_win32.c')

diff --git a/thread_win32.c b/thread_win32.c
index 3cff714e87..b3753e3797 100644
--- a/thread_win32.c
+++ b/thread_win32.c
@@ -446,6 +446,10 @@ native_thread_init_stack(rb_thread_t *th)
     th->machine_stack_maxsize = size - space;
 }
 
+#ifndef InterlockedExchangePointer
+#define InterlockedExchangePointer(t, v) \
+    (void *)InterlockedExchange((long *)(t), (long)(v))
+#endif
 static void
 native_thread_destroy(rb_thread_t *th)
 {
-- 
cgit v1.2.3