X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/8ad349bb6ed4a0be06e34c92be0d98b92e078db4..f427ee49d309d8fc33ebf3042c3a775f2f530ded:/bsd/netinet/tcp_seq.h

diff --git a/bsd/netinet/tcp_seq.h b/bsd/netinet/tcp_seq.h
index 9bf34b4eb..11c1a6110 100644
--- a/bsd/netinet/tcp_seq.h
+++ b/bsd/netinet/tcp_seq.h
@@ -1,31 +1,29 @@
 /*
- * Copyright (c) 2006 Apple Computer, Inc. All Rights Reserved.
- * 
- * @APPLE_LICENSE_OSREFERENCE_HEADER_START@
- * 
- * This file contains Original Code and/or Modifications of Original Code 
- * as defined in and that are subject to the Apple Public Source License 
- * Version 2.0 (the 'License'). You may not use this file except in 
- * compliance with the License.  The rights granted to you under the 
- * License may not be used to create, or enable the creation or 
- * redistribution of, unlawful or unlicensed copies of an Apple operating 
- * system, or to circumvent, violate, or enable the circumvention or 
- * violation of, any terms of an Apple operating system software license 
- * agreement.
+ * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
  *
- * Please obtain a copy of the License at 
- * http://www.opensource.apple.com/apsl/ and read it before using this 
- * file.
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  *
- * The Original Code and all software distributed under the License are 
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 
- * Please see the License for the specific language governing rights and 
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
+ *
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ *
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
  * limitations under the License.
  *
- * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 /*
  * Copyright (c) 1982, 1986, 1993, 1995
@@ -71,30 +69,32 @@
  * on with modular arithmetic.  These macros can be
  * used to compare such integers.
  */
-#define	SEQ_LT(a,b)	((int)((a)-(b)) < 0)
-#define	SEQ_LEQ(a,b)	((int)((a)-(b)) <= 0)
-#define	SEQ_GT(a,b)	((int)((a)-(b)) > 0)
-#define	SEQ_GEQ(a,b)	((int)((a)-(b)) >= 0)
+#define SEQ_LT(a, b)     ((int)((a)-(b)) < 0)
+#define SEQ_LEQ(a, b)    ((int)((a)-(b)) <= 0)
+#define SEQ_GT(a, b)     ((int)((a)-(b)) > 0)
+#define SEQ_GEQ(a, b)    ((int)((a)-(b)) >= 0)
 
-#define	SEQ_MIN(a, b)	((SEQ_LT(a, b)) ? (a) : (b))
-#define	SEQ_MAX(a, b)	((SEQ_GT(a, b)) ? (a) : (b))
+#define SEQ_MIN(a, b)   ((SEQ_LT(a, b)) ? (a) : (b))
+#define SEQ_MAX(a, b)   ((SEQ_GT(a, b)) ? (a) : (b))
 
 /* for modulo comparisons of timestamps */
-#define TSTMP_LT(a,b)	((int)((a)-(b)) < 0)
-#define TSTMP_GEQ(a,b)	((int)((a)-(b)) >= 0)
+#define TSTMP_LT(a, b)   ((int)((a)-(b)) < 0)
+#define TSTMP_GT(a, b)   ((int)((a)-(b)) > 0)
+#define TSTMP_LEQ(a, b)  ((int)((a)-(b)) <= 0)
+#define TSTMP_GEQ(a, b)  ((int)((a)-(b)) >= 0)
 
 /*
  * TCP connection counts are 32 bit integers operated
  * on with modular arithmetic.  These macros can be
  * used to compare such integers.
  */
-#define	CC_LT(a,b)	((int)((a)-(b)) < 0)
-#define	CC_LEQ(a,b)	((int)((a)-(b)) <= 0)
-#define	CC_GT(a,b)	((int)((a)-(b)) > 0)
-#define	CC_GEQ(a,b)	((int)((a)-(b)) >= 0)
+#define CC_LT(a, b)      ((int)((a)-(b)) < 0)
+#define CC_LEQ(a, b)     ((int)((a)-(b)) <= 0)
+#define CC_GT(a, b)      ((int)((a)-(b)) > 0)
+#define CC_GEQ(a, b)     ((int)((a)-(b)) >= 0)
 
 /* Macro to increment a CC: skip 0 which has a special meaning */
-#define CC_INC(c)	(++(c) == 0 ? ++(c) : (c))
+#define CC_INC(c)       (++(c) == 0 ? ++(c) : (c))
 
 #ifdef KERNEL_PRIVATE
 /*
@@ -102,16 +102,14 @@
  * send and receive from initial send and receive
  * sequence numbers.
  */
-#define	tcp_rcvseqinit(tp) \
+#define tcp_rcvseqinit(tp) \
 	(tp)->rcv_adv = (tp)->rcv_nxt = (tp)->irs + 1
 
-#define	tcp_sendseqinit(tp) \
+#define tcp_sendseqinit(tp) \
 	(tp)->snd_una = (tp)->snd_nxt = (tp)->snd_max = (tp)->snd_up = \
-	(tp)->snd_recover = (tp)->snd_high = (tp)->iss  
-
-#define TCP_PAWS_IDLE	(24 * 24 * 60 * 60 * PR_SLOWHZ)
-					/* timestamp wrap-around time */
+	(tp)->snd_recover = (tp)->send_highest_sack = (tp)->iss
 
-extern tcp_cc	tcp_ccgen;		/* global connection count */
-#endif KERNEL_PRIVATE
+#define TCP_PAWS_IDLE   (24 * 24 * 60 * 60 * TCP_RETRANSHZ)
+/* timestamp wrap-around time */
+#endif /* KERNEL_PRIVATE */
 #endif /* _NETINET_TCP_SEQ_H_ */