xnu-517.9.5.tar.gz

[apple/xnu.git] / bsd / netinet / tcp_fsm.h

diff --git a/bsd/netinet/tcp_fsm.h b/bsd/netinet/tcp_fsm.h
index 209f06e4b60881cb4a4d7c34b5dc8eb036d5e901..e4a2e6826ee6fac1957ebbe599b53c4cfcc4e22d 100644 (file)
--- a/bsd/netinet/tcp_fsm.h
+++ b/bsd/netinet/tcp_fsm.h
@@ -52,10 +52,12 @@
  * SUCH DAMAGE.
  *
  *     @(#)tcp_fsm.h   8.1 (Berkeley) 6/10/93
+ * $FreeBSD: src/sys/netinet/tcp_fsm.h,v 1.14 1999/11/07 04:18:30 jlemon Exp $
  */
 
 #ifndef _NETINET_TCP_FSM_H_
 #define _NETINET_TCP_FSM_H_
+#include <sys/appleapiopts.h>
 
 /*
  * TCP FSM state definitions.
@@ -94,10 +96,11 @@
 #define        TCP6S_TIME_WAIT         TCPS_TIME_WAIT
 
 #define        TCPS_HAVERCVDSYN(s)     ((s) >= TCPS_SYN_RECEIVED)
-#define TCPS_HAVEESTABLISHED(s)        ((s) >= TCPS_ESTABLISHED)
+#define        TCPS_HAVEESTABLISHED(s) ((s) >= TCPS_ESTABLISHED)
 #define        TCPS_HAVERCVDFIN(s)     ((s) >= TCPS_TIME_WAIT)
 
-#ifdef TCPOUTFLAGS
+#ifdef __APPLE_API_UNSTABLE
+#ifdef TCPOUTFLAGS
 /*
  * Flags used when sending segments in tcp_output.
  * Basic flags (TH_RST,TH_ACK,TH_SYN,TH_FIN) are totally
@@ -105,14 +108,25 @@
  * if all data queued for output is included in the segment.
  */
 static u_char  tcp_outflags[TCP_NSTATES] = {
-    TH_RST|TH_ACK, 0, TH_SYN, TH_SYN|TH_ACK,
-    TH_ACK, TH_ACK,
-    TH_FIN|TH_ACK, TH_ACK, TH_FIN|TH_ACK, TH_ACK, TH_ACK,
-};
+       TH_RST|TH_ACK,          /* 0, CLOSED */
+       0,                      /* 1, LISTEN */
+       TH_SYN,                 /* 2, SYN_SENT */
+       TH_SYN|TH_ACK,          /* 3, SYN_RECEIVED */
+       TH_ACK,                 /* 4, ESTABLISHED */
+       TH_ACK,                 /* 5, CLOSE_WAIT */
+       TH_FIN|TH_ACK,          /* 6, FIN_WAIT_1 */
+       TH_FIN|TH_ACK,          /* 7, CLOSING */
+       TH_FIN|TH_ACK,          /* 8, LAST_ACK */
+       TH_ACK,                 /* 9, FIN_WAIT_2 */
+       TH_ACK,                 /* 10, TIME_WAIT */
+};     
 #endif
+#endif /* __APPLE_API_UNSTABLE */
 
 #if KPROF
+#ifdef __APPLE_API_PRIVATE
 int    tcp_acounts[TCP_NSTATES][PRU_NREQ];
+#endif /* __APPLE_API_PRIVATE */
 #endif
 
 #ifdef TCPSTATES