xnu-1456.1.26.tar.gz

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

diff --git a/bsd/netinet/tcp.h b/bsd/netinet/tcp.h
index 4a2460b169d5b718cc74bd54309fe8868a95e981..3b4d8f92fcb70b41aeb2c4018a9b5043a3965e2c 100644 (file)
--- a/bsd/netinet/tcp.h
+++ b/bsd/netinet/tcp.h
@@ -67,7 +67,7 @@
 #include <sys/_types.h>
 #include <machine/endian.h>
 
-#ifndef _POSIX_C_SOURCE
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
 typedef        __uint32_t tcp_seq;
 typedef __uint32_t tcp_cc;             /* connection count per rfc1644 */
 
@@ -114,7 +114,7 @@ struct tcphdr {
 #define TCPOPT_WINDOW          3
 #define TCPOLEN_WINDOW         3
 #define TCPOPT_SACK_PERMITTED  4               /* Experimental */
-#define    TCPOLEN_SACK_PERMITTED      2
+#define TCPOLEN_SACK_PERMITTED 2
 #define TCPOPT_SACK            5               /* Experimental */
 #define TCPOLEN_SACK           8               /* len of sack block */
 #define TCPOPT_TIMESTAMP       8
@@ -190,17 +190,18 @@ struct tcphdr {
 #define TCP_MAXHLEN    (0xf<<2)        /* max length of header in bytes */
 #define TCP_MAXOLEN    (TCP_MAXHLEN - sizeof(struct tcphdr))
                                        /* max space left for options */
-#endif /* _POSIX_C_SOURCE */
+#endif /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */
 
 /*
  * User-settable options (used with setsockopt).
  */
-#define        TCP_NODELAY     0x01    /* don't delay send to coalesce packets */
-#ifndef _POSIX_C_SOURCE
-#define TCP_MAXSEG             0x02    /* set maximum segment size */
-#define TCP_NOPUSH             0x04    /* don't push last block of write */
-#define TCP_NOOPT              0x08    /* don't use TCP options */
-#define TCP_KEEPALIVE  0x10    /* idle time used when SO_KEEPALIVE is enabled */
-#endif /* _POSIX_C_SOURCE */
+#define        TCP_NODELAY             0x01    /* don't delay send to coalesce packets */
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
+#define        TCP_MAXSEG              0x02    /* set maximum segment size */
+#define TCP_NOPUSH              0x04    /* don't push last block of write */
+#define TCP_NOOPT               0x08    /* don't use TCP options */
+#define TCP_KEEPALIVE           0x10    /* idle time used when SO_KEEPALIVE is enabled */
+#define TCP_CONNECTIONTIMEOUT   0x20    /* connection timeout */
+#endif /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */
 
 #endif