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diff src/os/win32/ngx_atomic.h @ 435:5cdc4838d4e8

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nginx-0.0.11-2004-09-22-20:18:21 import
author Igor Sysoev <igor@sysoev.ru>
date Wed, 22 Sep 2004 16:18:21 +0000
parents 018569a8f09c
children da8c5707af39
line wrap: on
line diff
--- a/src/os/win32/ngx_atomic.h
+++ b/src/os/win32/ngx_atomic.h
@@ -6,17 +6,23 @@
 #include <ngx_core.h>
 
 
+#define NGX_HAVE_ATOMIC_OPS   1
+
+
 #define ngx_atomic_inc(p)       InterlockedIncrement((long *) p)
-#define ngx_atomic_dec(p)       InterlockedDecrement((long *) p)
 
 
 #if defined( __WATCOMC__ ) || defined( __BORLANDC__ )
 
+/* the new SDK headers */
+
 #define ngx_atomic_cmp_set(lock, old, set)                                    \
      (InterlockedCompareExchange((long *) lock, set, old) == old)
 
 #else
 
+/* the old MS VC6.0SP2 SDK headers */
+
 #define ngx_atomic_cmp_set(lock, old, set)                                    \
      (InterlockedCompareExchange((void **) lock, (void *) set, (void *) old)  \
       == (void *) old)