[runtime] Fix DISABLE_REFLECTION_EMIT build.

[mono.git] / mono / utils / lock-free-queue.h

diff --git a/mono/utils/lock-free-queue.h b/mono/utils/lock-free-queue.h
index fe2760be674d19ba992ecaf3d30907c96693374a..abb16d287b896ce36568aa0e0db9eff9f68964ec 100644 (file)
--- a/mono/utils/lock-free-queue.h
+++ b/mono/utils/lock-free-queue.h
@@ -1,20 +1,43 @@
-/*
- * lock-free-queue.h: Lock free queue.
+/**
+ * \file
+ * Lock free queue.
  *
  * (C) Copyright 2011 Novell, Inc
+ *
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ * 
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 
+
 #ifndef __MONO_LOCKFREEQUEUE_H__
 #define __MONO_LOCKFREEQUEUE_H__
 
 #include <glib.h>
+#include <mono/utils/mono-publib.h>
 
 //#define QUEUE_DEBUG  1
 
 typedef struct _MonoLockFreeQueueNode MonoLockFreeQueueNode;
 
 struct _MonoLockFreeQueueNode {
-       MonoLockFreeQueueNode *next;
+       MonoLockFreeQueueNode * volatile next;
 #ifdef QUEUE_DEBUG
        gint32 in_queue;
 #endif
@@ -22,25 +45,25 @@ struct _MonoLockFreeQueueNode {
 
 typedef struct {
        MonoLockFreeQueueNode node;
-       gint32 in_use;
+       volatile gint32 in_use;
 } MonoLockFreeQueueDummy;
 
 #define MONO_LOCK_FREE_QUEUE_NUM_DUMMIES       2
 
 typedef struct {
-       volatile MonoLockFreeQueueNode *head;
-       volatile MonoLockFreeQueueNode *tail;
+       MonoLockFreeQueueNode * volatile head;
+       MonoLockFreeQueueNode * volatile tail;
        MonoLockFreeQueueDummy dummies [MONO_LOCK_FREE_QUEUE_NUM_DUMMIES];
-       gint32 has_dummy;
+       volatile gint32 has_dummy;
 } MonoLockFreeQueue;
 
-void mono_lock_free_queue_init (MonoLockFreeQueue *q) MONO_INTERNAL;
+MONO_API void mono_lock_free_queue_init (MonoLockFreeQueue *q);
 
-void mono_lock_free_queue_node_init (MonoLockFreeQueueNode *node, gboolean to_be_freed) MONO_INTERNAL;
-void mono_lock_free_queue_node_free (MonoLockFreeQueueNode *node) MONO_INTERNAL;
+MONO_API void mono_lock_free_queue_node_init (MonoLockFreeQueueNode *node, gboolean poison);
+MONO_API void mono_lock_free_queue_node_unpoison (MonoLockFreeQueueNode *node);
 
-void mono_lock_free_queue_enqueue (MonoLockFreeQueue *q, MonoLockFreeQueueNode *node) MONO_INTERNAL;
+MONO_API void mono_lock_free_queue_enqueue (MonoLockFreeQueue *q, MonoLockFreeQueueNode *node);
 
-MonoLockFreeQueueNode* mono_lock_free_queue_dequeue (MonoLockFreeQueue *q) MONO_INTERNAL;
+MONO_API MonoLockFreeQueueNode* mono_lock_free_queue_dequeue (MonoLockFreeQueue *q);
 
 #endif