libplatform-254.40.4.tar.gz

[apple/libplatform.git] / include / libkern / OSAtomicQueue.h

diff --git a/include/libkern/OSAtomicQueue.h b/include/libkern/OSAtomicQueue.h
index 103f1e86ba616b7e0f68ef88a54bc8fdd902215c..0ca841ceb3512ca2b5d1077083892fa1e12b8d40 100644 (file)
--- a/include/libkern/OSAtomicQueue.h
+++ b/include/libkern/OSAtomicQueue.h
@@ -28,6 +28,7 @@
 #include    <sys/cdefs.h>
 #include    <stdint.h>
 #include    <stdbool.h>
+#include    "OSAtomicDeprecated.h"
 
 #include    <Availability.h>
 
@@ -109,83 +110,6 @@ void  OSAtomicEnqueue( OSQueueHead *__list, void *__new, size_t __offset);
 __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_4_0)
 void* OSAtomicDequeue( OSQueueHead *__list, size_t __offset);
 
-#if defined(__x86_64__) || defined(__i386__)
-
-/*! @group Lockless atomic fifo enqueue and dequeue
- * These routines manipulate singly-linked FIFO lists.
- */
-
-/*! @abstract The data structure for a fifo queue head.
-    @discussion
-       You should always initialize a fifo queue head structure with the
-       initialization vector {@link OS_ATOMIC_FIFO_QUEUE_INIT} before use.
- */
-#if defined(__x86_64__)
-
-typedef        volatile struct {
-       void    *opaque1;
-       void    *opaque2;
-       int      opaque3;
-} __attribute__ ((aligned (16))) OSFifoQueueHead;
-
-#else
-
-typedef        volatile struct {
-       void    *opaque1;
-       void    *opaque2;
-       int      opaque3;
-} OSFifoQueueHead;
-
-#endif
-
-/*! @abstract The initialization vector for a fifo queue head. */
-#define OS_ATOMIC_FIFO_QUEUE_INIT   { NULL, NULL, 0 }
-
-/*! @abstract Enqueue an element onto a list.
-    @discussion
-       Memory barriers are incorporated as needed to permit thread-safe access
-       to the queue element.
-    @param __list
-       The list on which you want to enqueue the element.
-    @param __new
-       The element to add.
-    @param __offset
-       The "offset" parameter is the offset (in bytes) of the link field
-       from the beginning of the data structure being queued (<code>__new</code>).
-       The link field should be a pointer type.
-       The <code>__offset</code> value needs to be same for all enqueuing and
-       dequeuing operations on the same list, even if different structure types
-       are enqueued on that list.  The use of <code>offsetset()</code>, defined in
-       <code>stddef.h</code> is the common way to specify the <code>__offset</code>
-       value.
- */
-__OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_NA)
-void  OSAtomicFifoEnqueue( OSFifoQueueHead *__list, void *__new, size_t __offset);
-
-/*! @abstract Dequeue an element from a list.
-    @discussion
-       Memory barriers are incorporated as needed to permit thread-safe access
-       to the queue element.
-    @param __list
-       The list from which you want to dequeue an element.
-    @param __offset
-       The "offset" parameter is the offset (in bytes) of the link field
-       from the beginning of the data structure being dequeued (<code>__new</code>).
-       The link field should be a pointer type.
-       The <code>__offset</code> value needs to be same for all enqueuing and
-       dequeuing operations on the same list, even if different structure types
-       are enqueued on that list.  The use of <code>offsetset()</code>, defined in
-       <code>stddef.h</code> is the common way to specify the <code>__offset</code>
-       value.
-    @result
-       Returns the oldest enqueued element, or <code>NULL</code> if the
-       list is empty.
- */
-__OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_NA)
-void* OSAtomicFifoDequeue( OSFifoQueueHead *__list, size_t __offset);
-
-#endif /* __i386__ || __x86_64__ */
-
 __END_DECLS
 
 #endif /* _OSATOMICQUEUE_H_ */