xnu-517.tar.gz

[apple/xnu.git] / iokit / IOKit / IOBufferMemoryDescriptor.h

diff --git a/iokit/IOKit/IOBufferMemoryDescriptor.h b/iokit/IOKit/IOBufferMemoryDescriptor.h
index af934cc2cec4f866419c5ac164168458ce0b0bbb..804658694feb87ed76cff0bc98310c5616c5de2b 100644 (file)
--- a/iokit/IOKit/IOBufferMemoryDescriptor.h
+++ b/iokit/IOKit/IOBufferMemoryDescriptor.h
@@ -28,12 +28,11 @@
 #include <IOKit/IOMemoryDescriptor.h>
 
 enum {
-    kIOMemoryDirectionMask             = 0x0000000f,
     kIOMemoryPhysicallyContiguous      = 0x00000010,
     kIOMemoryPageable                  = 0x00000020,
     kIOMemorySharingTypeMask           = 0x000f0000,
     kIOMemoryUnshared                  = 0x00000000,
-    kIOMemoryKernelUserShared          = 0x00010000,
+    kIOMemoryKernelUserShared          = 0x00010000
 };
 
 #define _IOBUFFERMEMORYDESCRIPTOR_INTASKWITHOPTIONS_   1
@@ -240,15 +239,6 @@ public:
      * will not copy past the end of the memory descriptor's current capacity.
      */
     virtual bool appendBytes(const void *bytes, vm_size_t withLength);
-
-    /*
-     * getPhysicalSegment:
-     *
-     * Get the physical address of the buffer, relative to the current position.
-     * If the current position is at the end of the buffer, a zero is returned.
-     */
-    virtual IOPhysicalAddress getPhysicalSegment(IOByteCount offset,
-                                                IOByteCount * length);    
 };
 
 #endif /* !_IOBUFFERMEMORYDESCRIPTOR_H */