xnu-344.tar.gz

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

diff --git a/bsd/netinet/tcp_debug.h b/bsd/netinet/tcp_debug.h
index 79eb6c7bb077371e211c7a83a539b29a349b29aa..76a05474e80e1de1ff243aa7c1d77da7b1eef124 100644 (file)
--- a/bsd/netinet/tcp_debug.h
+++ b/bsd/netinet/tcp_debug.h
@@ -52,25 +52,34 @@
  * SUCH DAMAGE.
  *
  *     @(#)tcp_debug.h 8.1 (Berkeley) 6/10/93
+ * $FreeBSD: src/sys/netinet/tcp_debug.h,v 1.11 2000/01/29 11:49:05 shin Exp $
  */
 
 #ifndef _NETINET_TCP_DEBUG_H_
 #define        _NETINET_TCP_DEBUG_H_
+#include <sys/appleapiopts.h>
+#ifdef __APPLE_API_PRIVATE
 
 struct tcp_debug {
        n_time  td_time;
        short   td_act;
        short   td_ostate;
        caddr_t td_tcb;
-       union {
-               struct  ip _td_ip4;
-#define td_ip  _td_ipx._td_ip4
-#if INET6
-               struct  ip6_hdr _td_ip6;
-#define td_ip6 _td_ipx._td_ip6
+       int     td_family;
+       /*
+        * Co-existense of td_ti and td_ti6 below is ugly, but it is necessary
+        * to achieve backword compatibility to some extent.
+        */
+       struct  tcpiphdr td_ti;
+       struct {
+#if !defined(KERNEL) && defined(INET6)
+               struct  ip6_hdr ip6;
+#else
+               u_char  ip6buf[40]; /* sizeof(struct ip6_hdr) */
 #endif
-       } _td_ipx;
-       struct tcphdr td_th;
+               struct  tcphdr th;
+       } td_ti6;
+#define        td_ip6buf       td_ti6.ip6buf
        short   td_req;
        struct  tcpcb td_cb;
 };
@@ -93,5 +102,6 @@ static char  *tanames[] =
 struct tcp_debug tcp_debug[TCP_NDEBUG];
 int    tcp_debx;
 #endif
+#endif /* __APPLE_API_PRIVATE */
 
 #endif /* !_NETINET_TCP_DEBUG_H_ */