revalidator: Fix ukey stats cache updating.

[sliver-openvswitch.git] / lib / ovs-atomic-pthreads.h

diff --git a/lib/ovs-atomic-pthreads.h b/lib/ovs-atomic-pthreads.h
index 7b742cd..33270c6 100644 (file)
--- a/lib/ovs-atomic-pthreads.h
+++ b/lib/ovs-atomic-pthreads.h
@@ -24,7 +24,6 @@
 #define OVS_ATOMIC_PTHREADS_IMPL 1
 
 #define ATOMIC(TYPE) TYPE
-#include "ovs-atomic-types.h"
 
 #define ATOMIC_BOOL_LOCK_FREE 0
 #define ATOMIC_CHAR_LOCK_FREE 0
@@ -45,7 +44,6 @@ typedef enum {
 
 #define ATOMIC_VAR_INIT(VALUE) (VALUE)
 #define atomic_init(OBJECT, VALUE) (*(OBJECT) = (VALUE), (void) 0)
-#define atomic_destroy(OBJECT) ((void) (OBJECT))
 
 static inline void
 atomic_thread_fence(memory_order order OVS_UNUSED)
@@ -90,15 +88,43 @@ atomic_signal_fence(memory_order order OVS_UNUSED)
 
 typedef struct {
     bool b;
-    pthread_mutex_t mutex;
 } atomic_flag;
-#define ATOMIC_FLAG_INIT { false, PTHREAD_MUTEX_INITIALIZER }
+#define ATOMIC_FLAG_INIT { false }
 
-void atomic_flag_init(volatile atomic_flag *);
-void atomic_flag_destroy(volatile atomic_flag *);
+static inline bool
+atomic_flag_test_and_set(volatile atomic_flag *flag_)
+{
+    atomic_flag *flag = CONST_CAST(atomic_flag *, flag_);
+    bool old_value;
+
+    atomic_lock__(flag);
+    old_value = flag->b;
+    flag->b = true;
+    atomic_unlock__(flag);
+
+    return old_value;
+}
+
+static inline bool
+atomic_flag_test_and_set_explicit(volatile atomic_flag *flag,
+                                  memory_order order OVS_UNUSED)
+{
+    return atomic_flag_test_and_set(flag);
+}
 
-bool atomic_flag_test_and_set(volatile atomic_flag *);
-bool atomic_flag_test_and_set_explicit(volatile atomic_flag *, memory_order);
+static inline void
+atomic_flag_clear(volatile atomic_flag *flag_)
+{
+    atomic_flag *flag = CONST_CAST(atomic_flag *, flag_);
+
+    atomic_lock__(flag);
+    flag->b = false;
+    atomic_unlock__(flag);
+}
 
-void atomic_flag_clear(volatile atomic_flag *);
-void atomic_flag_clear_explicit(volatile atomic_flag *, memory_order);
+static inline void
+atomic_flag_clear_explicit(volatile atomic_flag *flag,
+                           memory_order order OVS_UNUSED)
+{
+    atomic_flag_clear(flag);
+}