xnu-1504.9.37.tar.gz

[apple/xnu.git] / bsd / sys / socket.h

diff --git a/bsd/sys/socket.h b/bsd/sys/socket.h
index 026ec3bb2f5e1bab74bc8766f566d9c08e25d9a4..6b37dfced5d163e34030c07314ce5d7b1b94a2f9 100644 (file)
--- a/bsd/sys/socket.h
+++ b/bsd/sys/socket.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000-2007 Apple Inc. All rights reserved.
+ * Copyright (c) 2000-2010 Apple Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
@@ -205,6 +205,11 @@ struct iovec {
 #endif
 #ifdef PRIVATE
 #define        SO_EXECPATH     0x1085          /* Application Firewall Socket option */
+#define SO_TRAFFIC_CLASS       0x1086          /* Traffic class */
+#define  SO_TC_BE      0               /* Best effort, normal */
+#define  SO_TC_BK      1               /* Background, low priority or bulk traffic */
+#define  SO_TC_VI      2               /* Interactive video, constant bit rate, low latency */
+#define  SO_TC_VO      3               /* Interactive voice, constant bit rate, lowest latency */
 #endif
 #define        SO_LABEL        0x1010          /* socket's MAC label */
 #define        SO_PEERLABEL    0x1011          /* socket's peer MAC label */