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-rw-r--r--ChangeLog4
-rw-r--r--conform/data/netinet/tcp.h-data4
-rw-r--r--sysdeps/gnu/netinet/tcp.h116
3 files changed, 65 insertions, 59 deletions
diff --git a/ChangeLog b/ChangeLog
index 4820c018cb..f738588bf5 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
2001-01-26 Ulrich Drepper <drepper@redhat.com>
+ * sysdeps/gnu/netinet/tcp.h: Define everything but TCP_ macros
+ only if __USE_MISC.
+ * conform/data/netinet/tcp.h-data: Reserved prefix TCP_.
+
* sysdeps/gnu/net/if.h: Cleanup namespace. Define IF_NAMESIZE.
* inet/netinet/in.h: Make IPPROTO_ constants also macros.
diff --git a/conform/data/netinet/tcp.h-data b/conform/data/netinet/tcp.h-data
index bd71a35265..2084478d2b 100644
--- a/conform/data/netinet/tcp.h-data
+++ b/conform/data/netinet/tcp.h-data
@@ -1,3 +1,5 @@
-#ifndef ISO
+#ifdef XOPEN2K
macro TCP_NODELAY
+
+allow TCP_*
#endif
diff --git a/sysdeps/gnu/netinet/tcp.h b/sysdeps/gnu/netinet/tcp.h
index ddb1f8b86a..cafb6b1880 100644
--- a/sysdeps/gnu/netinet/tcp.h
+++ b/sysdeps/gnu/netinet/tcp.h
@@ -33,11 +33,26 @@
#define _NETINET_TCP_H 1
#include <features.h>
-#include <sys/types.h>
-__BEGIN_DECLS
+/*
+ * User-settable options (used with setsockopt).
+ */
+#define TCP_NODELAY 0x01 /* Don't delay send to coalesce packets */
+#define TCP_MAXSEG 0x02 /* Set maximum segment size */
+#define TCP_CORK 0x03 /* Control sending of partial frames */
+#define TCP_KEEPIDLE 0x04 /* Start keeplives after this period */
+#define TCP_KEEPINTVL 0x05 /* Interval between keepalives */
+#define TCP_KEEPCNT 0x06 /* Number of keepalives before death */
+#define TCP_SYNCNT 0x07 /* Number of SYN retransmits */
+#define TCP_LINGER2 0x08 /* Life time of orphaned FIN-WAIT-2 state */
+#define TCP_DEFER_ACCEPT 0x09 /* Wake up listener only when data arrive */
+#define TCP_WINDOW_CLAMP 0x10 /* Bound advertised window */
+#define TCP_INFO 0x11 /* Information about this connection. */
+
+#ifdef __USE_MISC
+# include <sys/types.h>
-#ifdef __FAVOR_BSD
+# ifdef __FAVOR_BSD
typedef u_int32_t tcp_seq;
/*
* TCP header.
@@ -49,34 +64,34 @@ struct tcphdr
u_int16_t th_dport; /* destination port */
tcp_seq th_seq; /* sequence number */
tcp_seq th_ack; /* acknowledgement number */
-#if __BYTE_ORDER == __LITTLE_ENDIAN
+# if __BYTE_ORDER == __LITTLE_ENDIAN
u_int8_t th_x2:4; /* (unused) */
u_int8_t th_off:4; /* data offset */
-#endif
-#if __BYTE_ORDER == __BIG_ENDIAN
+# endif
+# if __BYTE_ORDER == __BIG_ENDIAN
u_int8_t th_off:4; /* data offset */
u_int8_t th_x2:4; /* (unused) */
-#endif
+# endif
u_int8_t th_flags;
-#define TH_FIN 0x01
-#define TH_SYN 0x02
-#define TH_RST 0x04
-#define TH_PUSH 0x08
-#define TH_ACK 0x10
-#define TH_URG 0x20
+# define TH_FIN 0x01
+# define TH_SYN 0x02
+# define TH_RST 0x04
+# define TH_PUSH 0x08
+# define TH_ACK 0x10
+# define TH_URG 0x20
u_int16_t th_win; /* window */
u_int16_t th_sum; /* checksum */
u_int16_t th_urp; /* urgent pointer */
};
-#else /* !__FAVOR_BSD */
+# else /* !__FAVOR_BSD */
struct tcphdr
{
u_int16_t source;
u_int16_t dest;
u_int32_t seq;
u_int32_t ack_seq;
-#if __BYTE_ORDER == __LITTLE_ENDIAN
+# if __BYTE_ORDER == __LITTLE_ENDIAN
u_int16_t res1:4;
u_int16_t doff:4;
u_int16_t fin:1;
@@ -86,7 +101,7 @@ struct tcphdr
u_int16_t ack:1;
u_int16_t urg:1;
u_int16_t res2:2;
-#elif __BYTE_ORDER == __BIG_ENDIAN
+# elif __BYTE_ORDER == __BIG_ENDIAN
u_int16_t doff:4;
u_int16_t res1:4;
u_int16_t res2:2;
@@ -96,14 +111,14 @@ struct tcphdr
u_int16_t rst:1;
u_int16_t syn:1;
u_int16_t fin:1;
-#else
-#error "Adjust your <bits/endian.h> defines"
-#endif
+# else
+# error "Adjust your <bits/endian.h> defines"
+# endif
u_int16_t window;
u_int16_t check;
u_int16_t urg_ptr;
};
-#endif /* __FAVOR_BSD */
+# endif /* __FAVOR_BSD */
enum
{
@@ -120,20 +135,20 @@ enum
TCP_CLOSING /* now a valid state */
};
-#define TCPOPT_EOL 0
-#define TCPOPT_NOP 1
-#define TCPOPT_MAXSEG 2
-#define TCPOLEN_MAXSEG 4
-#define TCPOPT_WINDOW 3
-#define TCPOLEN_WINDOW 3
-#define TCPOPT_SACK_PERMITTED 4 /* Experimental */
-#define TCPOLEN_SACK_PERMITTED 2
-#define TCPOPT_SACK 5 /* Experimental */
-#define TCPOPT_TIMESTAMP 8
-#define TCPOLEN_TIMESTAMP 10
-#define TCPOLEN_TSTAMP_APPA (TCPOLEN_TIMESTAMP+2) /* appendix A */
-
-#define TCPOPT_TSTAMP_HDR \
+# define TCPOPT_EOL 0
+# define TCPOPT_NOP 1
+# define TCPOPT_MAXSEG 2
+# define TCPOLEN_MAXSEG 4
+# define TCPOPT_WINDOW 3
+# define TCPOLEN_WINDOW 3
+# define TCPOPT_SACK_PERMITTED 4 /* Experimental */
+# define TCPOLEN_SACK_PERMITTED 2
+# define TCPOPT_SACK 5 /* Experimental */
+# define TCPOPT_TIMESTAMP 8
+# define TCPOLEN_TIMESTAMP 10
+# define TCPOLEN_TSTAMP_APPA (TCPOLEN_TIMESTAMP+2) /* appendix A */
+
+# define TCPOPT_TSTAMP_HDR \
(TCPOPT_NOP<<24|TCPOPT_NOP<<16|TCPOPT_TIMESTAMP<<8|TCPOLEN_TIMESTAMP)
/*
@@ -142,34 +157,19 @@ enum
* but 512 is probably more convenient.
* This should be defined as MIN(512, IP_MSS - sizeof (struct tcpiphdr)).
*/
-#define TCP_MSS 512
+# define TCP_MSS 512
-#define TCP_MAXWIN 65535 /* largest value for (unscaled) window */
+# define TCP_MAXWIN 65535 /* largest value for (unscaled) window */
-#define TCP_MAX_WINSHIFT 14 /* maximum window shift */
-
-/*
- * User-settable options (used with setsockopt).
- */
-#define TCP_NODELAY 0x01 /* Don't delay send to coalesce packets */
-#define TCP_MAXSEG 0x02 /* Set maximum segment size */
-#define TCP_CORK 0x03 /* Control sending of partial frames */
-#define TCP_KEEPIDLE 0x04 /* Start keeplives after this period */
-#define TCP_KEEPINTVL 0x05 /* Interval between keepalives */
-#define TCP_KEEPCNT 0x06 /* Number of keepalives before death */
-#define TCP_SYNCNT 0x07 /* Number of SYN retransmits */
-#define TCP_LINGER2 0x08 /* Life time of orphaned FIN-WAIT-2 state */
-#define TCP_DEFER_ACCEPT 0x09 /* Wake up listener only when data arrive */
-#define TCP_WINDOW_CLAMP 0x10 /* Bound advertised window */
-#define TCP_INFO 0x11 /* Information about this connection. */
+# define TCP_MAX_WINSHIFT 14 /* maximum window shift */
-#define SOL_TCP 6 /* TCP level */
+# define SOL_TCP 6 /* TCP level */
-#define TCPI_OPT_TIMESTAMPS 1
-#define TCPI_OPT_SACK 2
-#define TCPI_OPT_WSCALE 4
-#define TCPI_OPT_ECN 8
+# define TCPI_OPT_TIMESTAMPS 1
+# define TCPI_OPT_SACK 2
+# define TCPI_OPT_WSCALE 4
+# define TCPI_OPT_ECN 8
/* Values for tcpi_state. */
enum tcp_ca_state
@@ -219,6 +219,6 @@ struct tcp_info
u_int32_t tcpi_reordering;
};
-__END_DECLS
+#endif /* Misc. */
#endif /* netinet/tcp.h */