--- a/epoc32/include/libc/netinet/ip.h Tue Nov 24 13:55:44 2009 +0000
+++ b/epoc32/include/libc/netinet/ip.h Tue Mar 16 16:12:26 2010 +0000
@@ -1,1 +1,172 @@
-ip.h
+/* IP.H
+ *
+ * Portions copyright (c) 1997-1999 Symbian Ltd. All rights reserved.
+ */
+
+/** @file
+@publishedAll
+@released
+*/
+
+/*
+ * Copyright (c) 1982, 1986 Regents of the University of California.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms are permitted
+ * provided that this notice is preserved and that due credit is given
+ * to the University of California at Berkeley. The name of the University
+ * may not be used to endorse or promote products derived from this
+ * software without specific prior written permission. This software
+ * is provided ``as is'' without express or implied warranty.
+ */
+
+/*
+ * Definitions for internet protocol version 4.
+ * Per RFC 791, September 1981.
+ */
+
+#ifndef _NETINET_IP_H
+#define _NETINET_IP_H
+
+#include <libc\netinet\net_types.h>
+#include <libc\netinet\in.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define IPVERSION 4
+
+/**
+Structure of an internet header, naked of options.
+
+We declare ip_len and ip_off to be short, rather than u_short
+pragmatically since otherwise unsigned comparisons can result
+against negative integers quite easily, and fail in subtle ways.
+*/
+struct ip {
+#ifdef _BIT_FIELDS_LTOH
+ u_char ip_hl:4, /* header length */
+ ip_v:4; /* version */
+#else
+ u_char ip_v:4, /* version */
+ ip_hl:4; /* header length */
+#endif
+ u_char ip_tos; /* type of service */
+ short ip_len; /* total length */
+ u_short ip_id; /* identification */
+ short ip_off; /* fragment offset field */
+#define IP_DF 0x4000 /* dont fragment flag */
+#define IP_MF 0x2000 /* more fragments flag */
+ u_char ip_ttl; /* time to live */
+ u_char ip_p; /* protocol */
+ u_short ip_sum; /* checksum */
+ struct in_addr ip_src, ip_dst; /* source and dest address */
+};
+
+#define IP_MAXPACKET 65535 /* maximum packet size */
+
+/**
+Definitions for IP type of service (ip_tos)
+*/
+#define IPTOS_LOWDELAY 0x10
+#define IPTOS_THROUGHPUT 0x08
+#define IPTOS_RELIABILITY 0x04
+
+/**
+Definitions for IP precedence (also in ip_tos) (hopefully unused)
+*/
+#define IPTOS_PREC_NETCONTROL 0xe0
+#define IPTOS_PREC_INTERNETCONTROL 0xc0
+#define IPTOS_PREC_CRITIC_ECP 0xa0
+#define IPTOS_PREC_FLASHOVERRIDE 0x80
+#define IPTOS_PREC_FLASH 0x60
+#define IPTOS_PREC_IMMEDIATE 0x40
+#define IPTOS_PREC_PRIORITY 0x20
+#define IPTOS_PREC_ROUTINE 0x00
+
+/**
+Definitions for options.
+*/
+#define IPOPT_COPIED(o) ((o)&0x80)
+#define IPOPT_CLASS(o) ((o)&0x60)
+#define IPOPT_NUMBER(o) ((o)&0x1f)
+
+#define IPOPT_CONTROL 0x00
+#define IPOPT_RESERVED1 0x20
+#define IPOPT_DEBMEAS 0x40
+#define IPOPT_RESERVED2 0x60
+
+#define IPOPT_EOL 0 /* end of option list */
+#define IPOPT_NOP 1 /* no operation */
+
+#define IPOPT_RR 7 /* record packet route */
+#define IPOPT_TS 68 /* timestamp */
+#define IPOPT_SECURITY 130 /* provide s,c,h,tcc */
+#define IPOPT_LSRR 131 /* loose source route */
+#define IPOPT_SATID 136 /* satnet id */
+#define IPOPT_SSRR 137 /* strict source route */
+
+/**
+Offsets to fields in options other than EOL and NOP.
+*/
+#define IPOPT_OPTVAL 0 /* option ID */
+#define IPOPT_OLEN 1 /* option length */
+#define IPOPT_OFFSET 2 /* offset within option */
+#define IPOPT_MINOFF 4 /* min value of above */
+
+/**
+Time stamp option structure.
+*/
+struct ip_timestamp {
+ u_char ipt_code; /* IPOPT_TS */
+ u_char ipt_len; /* size of structure (variable) */
+ u_char ipt_ptr; /* index of current entry */
+#ifdef _BIT_FIELDS_LTOH
+ u_char ipt_flg:4, /* flags, see below */
+ ipt_oflw:4; /* overflow counter */
+#else
+ u_char ipt_oflw:4, /* overflow counter */
+ ipt_flg:4; /* flags, see below */
+#endif
+ union ipt_timestamp {
+ n_long ipt_time[1];
+ struct ipt_ta {
+ struct in_addr ipt_addr;
+ n_long ipt_time;
+ } ipt_ta[1];
+ } ipt_timestamp;
+};
+
+/**
+flag bits for ipt_flg
+*/
+#define IPOPT_TS_TSONLY 0 /* timestamps only */
+#define IPOPT_TS_TSANDADDR 1 /* timestamps and addresses */
+#define IPOPT_TS_PRESPEC 2 /* specified modules only */
+
+/**
+bits for security (not byte swapped)
+*/
+#define IPOPT_SECUR_UNCLASS 0x0000
+#define IPOPT_SECUR_CONFID 0xf135
+#define IPOPT_SECUR_EFTO 0x789a
+#define IPOPT_SECUR_MMMM 0xbc4d
+#define IPOPT_SECUR_RESTR 0xaf13
+#define IPOPT_SECUR_SECRET 0xd788
+#define IPOPT_SECUR_TOPSECRET 0x6bc5
+
+/**
+Internet implementation parameters.
+*/
+#define MAXTTL 255 /* maximum time to live (seconds) */
+#define IPFRAGTTL 60 /* time to live for frags, slowhz */
+#define IPTTLDEC 1 /* subtracted when forwarding */
+
+#define IP_MSS 576 /* default maximum segment size */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _NETINET_IP_H */