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-rw-r--r--include/netinet/in.h152
1 files changed, 96 insertions, 56 deletions
diff --git a/include/netinet/in.h b/include/netinet/in.h
index 6bfc5e780..884d925c9 100644
--- a/include/netinet/in.h
+++ b/include/netinet/in.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991-2001, 2003, 2004, 2006, 2007
+/* Copyright (C) 1991-2001, 2003, 2004, 2006, 2007, 2008
Free Software Foundation, Inc.
This file is part of the GNU C Library.
@@ -13,9 +13,8 @@
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
#ifndef _NETINET_IN_H
#define _NETINET_IN_H 1
@@ -53,6 +52,8 @@ enum
#define IPPROTO_IDP IPPROTO_IDP
IPPROTO_TP = 29, /* SO Transport Protocol Class 4. */
#define IPPROTO_TP IPPROTO_TP
+ IPPROTO_DCCP = 33, /* Datagram Congestion Control Protocol. */
+#define IPPROTO_DCCP IPPROTO_DCCP
IPPROTO_IPV6 = 41, /* IPv6 header. */
#define IPPROTO_IPV6 IPPROTO_IPV6
IPPROTO_ROUTING = 43, /* IPv6 routing header. */
@@ -83,6 +84,8 @@ enum
#define IPPROTO_COMP IPPROTO_COMP
IPPROTO_SCTP = 132, /* Stream Control Transmission Protocol. */
#define IPPROTO_SCTP IPPROTO_SCTP
+ IPPROTO_UDPLITE = 136, /* UDP-Lite protocol. */
+#define IPPROTO_UDPLITE IPPROTO_UDPLITE
IPPROTO_RAW = 255, /* Raw IP packets. */
#define IPPROTO_RAW IPPROTO_RAW
IPPROTO_MAX
@@ -190,33 +193,41 @@ struct in_addr
#define INADDR_MAX_LOCAL_GROUP ((in_addr_t) 0xe00000ff) /* 224.0.0.255 */
+#if defined __UCLIBC_HAS_IPV6__ || !defined __UCLIBC_STRICT_HEADERS__
/* IPv6 address */
struct in6_addr
{
union
{
- uint8_t u6_addr8[16];
- uint16_t u6_addr16[8];
- uint32_t u6_addr32[4];
- } in6_u;
-#define s6_addr in6_u.u6_addr8
-#define s6_addr16 in6_u.u6_addr16
-#define s6_addr32 in6_u.u6_addr32
+ uint8_t __u6_addr8[16];
+#if defined __USE_MISC || defined __USE_GNU
+ uint16_t __u6_addr16[8];
+ uint32_t __u6_addr32[4];
+#endif
+ } __in6_u;
+#define s6_addr __in6_u.__u6_addr8
+#if defined __USE_MISC || defined __USE_GNU
+# define s6_addr16 __in6_u.__u6_addr16
+# define s6_addr32 __in6_u.__u6_addr32
+#endif
};
-extern const struct in6_addr in6addr_any; /* :: */
-extern const struct in6_addr in6addr_loopback; /* ::1 */
#define IN6ADDR_ANY_INIT { { { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 } } }
#define IN6ADDR_LOOPBACK_INIT { { { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1 } } }
-#define INET_ADDRSTRLEN 16
#define INET6_ADDRSTRLEN 46
+#endif
-/* Get the definition of the macro to define the common sockaddr members. */
-#include <bits/socket.h>
+#ifdef __UCLIBC_HAS_IPV6__
+extern const struct in6_addr in6addr_any; /* :: */
+extern const struct in6_addr in6addr_loopback; /* ::1 */
+libc_hidden_proto(in6addr_loopback)
+#endif
+
+#define INET_ADDRSTRLEN 16
-#if 1 /* defined __UCLIBC_HAS_IPV4__ */
+#if 1 /*def __UCLIBC_HAS_IPV4__*/
/* Structure describing an Internet socket address. */
struct sockaddr_in
{
@@ -232,6 +243,7 @@ struct sockaddr_in
};
#endif
+#if defined __UCLIBC_HAS_IPV6__ || !defined __UCLIBC_STRICT_HEADERS__
/* Ditto, for IPv6. */
struct sockaddr_in6
{
@@ -241,8 +253,10 @@ struct sockaddr_in6
struct in6_addr sin6_addr; /* IPv6 address */
uint32_t sin6_scope_id; /* IPv6 scope-id */
};
+#endif
+#if defined __USE_MISC || defined __USE_GNU
/* IPv4 multicast request. */
struct ip_mreq
{
@@ -264,7 +278,10 @@ struct ip_mreq_source
/* IP address of interface. */
struct in_addr imr_sourceaddr;
};
+#endif
+
+#if defined __UCLIBC_HAS_IPV6__ || !defined __UCLIBC_STRICT_HEADERS__
/* Likewise, for IPv6. */
struct ipv6_mreq
{
@@ -274,8 +291,10 @@ struct ipv6_mreq
/* local interface */
unsigned int ipv6mr_interface;
};
+#endif
+#if defined __USE_MISC || defined __USE_GNU
/* Multicast group request. */
struct group_req
{
@@ -342,6 +361,7 @@ struct group_filter
- sizeof (struct sockaddr_storage) \
+ ((numsrc) \
* sizeof (struct sockaddr_storage)))
+#endif
/* Get system-specific definitions. */
@@ -355,12 +375,16 @@ struct group_filter
may have different representations but the values are always the same. */
extern uint32_t ntohl (uint32_t __netlong) __THROW __attribute__ ((__const__));
+libc_hidden_proto(ntohl)
extern uint16_t ntohs (uint16_t __netshort)
__THROW __attribute__ ((__const__));
+libc_hidden_proto(ntohs)
extern uint32_t htonl (uint32_t __hostlong)
__THROW __attribute__ ((__const__));
+libc_hidden_proto(htonl)
extern uint16_t htons (uint16_t __hostshort)
__THROW __attribute__ ((__const__));
+libc_hidden_proto(htons)
#include <endian.h>
@@ -388,73 +412,85 @@ extern uint16_t htons (uint16_t __hostshort)
# endif
#endif
+#if defined __UCLIBC_HAS_IPV6__ || !defined __UCLIBC_STRICT_HEADERS__
#define IN6_IS_ADDR_UNSPECIFIED(a) \
- (((__const uint32_t *) (a))[0] == 0 \
- && ((__const uint32_t *) (a))[1] == 0 \
- && ((__const uint32_t *) (a))[2] == 0 \
- && ((__const uint32_t *) (a))[3] == 0)
+ (((const uint32_t *) (a))[0] == 0 \
+ && ((const uint32_t *) (a))[1] == 0 \
+ && ((const uint32_t *) (a))[2] == 0 \
+ && ((const uint32_t *) (a))[3] == 0)
#define IN6_IS_ADDR_LOOPBACK(a) \
- (((__const uint32_t *) (a))[0] == 0 \
- && ((__const uint32_t *) (a))[1] == 0 \
- && ((__const uint32_t *) (a))[2] == 0 \
- && ((__const uint32_t *) (a))[3] == htonl (1))
+ (((const uint32_t *) (a))[0] == 0 \
+ && ((const uint32_t *) (a))[1] == 0 \
+ && ((const uint32_t *) (a))[2] == 0 \
+ && ((const uint32_t *) (a))[3] == htonl (1))
-#define IN6_IS_ADDR_MULTICAST(a) (((__const uint8_t *) (a))[0] == 0xff)
+#define IN6_IS_ADDR_MULTICAST(a) (((const uint8_t *) (a))[0] == 0xff)
#define IN6_IS_ADDR_LINKLOCAL(a) \
- ((((__const uint32_t *) (a))[0] & htonl (0xffc00000)) \
+ ((((const uint32_t *) (a))[0] & htonl (0xffc00000)) \
== htonl (0xfe800000))
#define IN6_IS_ADDR_SITELOCAL(a) \
- ((((__const uint32_t *) (a))[0] & htonl (0xffc00000)) \
+ ((((const uint32_t *) (a))[0] & htonl (0xffc00000)) \
== htonl (0xfec00000))
#define IN6_IS_ADDR_V4MAPPED(a) \
- ((((__const uint32_t *) (a))[0] == 0) \
- && (((__const uint32_t *) (a))[1] == 0) \
- && (((__const uint32_t *) (a))[2] == htonl (0xffff)))
+ ((((const uint32_t *) (a))[0] == 0) \
+ && (((const uint32_t *) (a))[1] == 0) \
+ && (((const uint32_t *) (a))[2] == htonl (0xffff)))
#define IN6_IS_ADDR_V4COMPAT(a) \
- ((((__const uint32_t *) (a))[0] == 0) \
- && (((__const uint32_t *) (a))[1] == 0) \
- && (((__const uint32_t *) (a))[2] == 0) \
- && (ntohl (((__const uint32_t *) (a))[3]) > 1))
+ ((((const uint32_t *) (a))[0] == 0) \
+ && (((const uint32_t *) (a))[1] == 0) \
+ && (((const uint32_t *) (a))[2] == 0) \
+ && (ntohl (((const uint32_t *) (a))[3]) > 1))
#define IN6_ARE_ADDR_EQUAL(a,b) \
- ((((__const uint32_t *) (a))[0] == ((__const uint32_t *) (b))[0]) \
- && (((__const uint32_t *) (a))[1] == ((__const uint32_t *) (b))[1]) \
- && (((__const uint32_t *) (a))[2] == ((__const uint32_t *) (b))[2]) \
- && (((__const uint32_t *) (a))[3] == ((__const uint32_t *) (b))[3]))
+ ((((const uint32_t *) (a))[0] == ((const uint32_t *) (b))[0]) \
+ && (((const uint32_t *) (a))[1] == ((const uint32_t *) (b))[1]) \
+ && (((const uint32_t *) (a))[2] == ((const uint32_t *) (b))[2]) \
+ && (((const uint32_t *) (a))[3] == ((const uint32_t *) (b))[3]))
+#endif
+#if defined __USE_MISC || defined __USE_GNU
/* Bind socket to a privileged IP port. */
extern int bindresvport (int __sockfd, struct sockaddr_in *__sock_in) __THROW;
+libc_hidden_proto(bindresvport)
+# if 0 /*def __UCLIBC_HAS_IPV6__*/
/* The IPv6 version of this function. */
extern int bindresvport6 (int __sockfd, struct sockaddr_in6 *__sock_in)
__THROW;
+# endif
+#endif
+#if defined __UCLIBC_HAS_IPV6__ || !defined __UCLIBC_STRICT_HEADERS__
#define IN6_IS_ADDR_MC_NODELOCAL(a) \
(IN6_IS_ADDR_MULTICAST(a) \
- && ((((__const uint8_t *) (a))[1] & 0xf) == 0x1))
+ && ((((const uint8_t *) (a))[1] & 0xf) == 0x1))
#define IN6_IS_ADDR_MC_LINKLOCAL(a) \
(IN6_IS_ADDR_MULTICAST(a) \
- && ((((__const uint8_t *) (a))[1] & 0xf) == 0x2))
+ && ((((const uint8_t *) (a))[1] & 0xf) == 0x2))
#define IN6_IS_ADDR_MC_SITELOCAL(a) \
(IN6_IS_ADDR_MULTICAST(a) \
- && ((((__const uint8_t *) (a))[1] & 0xf) == 0x5))
+ && ((((const uint8_t *) (a))[1] & 0xf) == 0x5))
#define IN6_IS_ADDR_MC_ORGLOCAL(a) \
(IN6_IS_ADDR_MULTICAST(a) \
- && ((((__const uint8_t *) (a))[1] & 0xf) == 0x8))
+ && ((((const uint8_t *) (a))[1] & 0xf) == 0x8))
#define IN6_IS_ADDR_MC_GLOBAL(a) \
(IN6_IS_ADDR_MULTICAST(a) \
- && ((((__const uint8_t *) (a))[1] & 0xf) == 0xe))
+ && ((((const uint8_t *) (a))[1] & 0xf) == 0xe))
+#endif
+
+#ifdef __USE_GNU
+# if defined __UCLIBC_HAS_IPV6__ || !defined __UCLIBC_STRICT_HEADERS__
/* IPv6 packet information. */
struct in6_pktinfo
{
@@ -470,22 +506,22 @@ struct ip6_mtuinfo
};
-#if 0 /*def __USE_GNU*/
+# if 0
/* Obsolete hop-by-hop and Destination Options Processing (RFC 2292). */
extern int inet6_option_space (int __nbytes)
__THROW __attribute_deprecated__;
extern int inet6_option_init (void *__bp, struct cmsghdr **__cmsgp,
int __type) __THROW __attribute_deprecated__;
extern int inet6_option_append (struct cmsghdr *__cmsg,
- __const uint8_t *__typep, int __multx,
+ const uint8_t *__typep, int __multx,
int __plusy) __THROW __attribute_deprecated__;
extern uint8_t *inet6_option_alloc (struct cmsghdr *__cmsg, int __datalen,
int __multx, int __plusy)
__THROW __attribute_deprecated__;
-extern int inet6_option_next (__const struct cmsghdr *__cmsg,
+extern int inet6_option_next (const struct cmsghdr *__cmsg,
uint8_t **__tptrp)
__THROW __attribute_deprecated__;
-extern int inet6_option_find (__const struct cmsghdr *__cmsg,
+extern int inet6_option_find (const struct cmsghdr *__cmsg,
uint8_t **__tptrp, int __type)
__THROW __attribute_deprecated__;
@@ -513,13 +549,16 @@ extern int inet6_opt_get_val (void *__databuf, int __offset, void *__val,
extern socklen_t inet6_rth_space (int __type, int __segments) __THROW;
extern void *inet6_rth_init (void *__bp, socklen_t __bp_len, int __type,
int __segments) __THROW;
-extern int inet6_rth_add (void *__bp, __const struct in6_addr *__addr) __THROW;
-extern int inet6_rth_reverse (__const void *__in, void *__out) __THROW;
-extern int inet6_rth_segments (__const void *__bp) __THROW;
-extern struct in6_addr *inet6_rth_getaddr (__const void *__bp, int __index)
+extern int inet6_rth_add (void *__bp, const struct in6_addr *__addr) __THROW;
+extern int inet6_rth_reverse (const void *__in, void *__out) __THROW;
+extern int inet6_rth_segments (const void *__bp) __THROW;
+extern struct in6_addr *inet6_rth_getaddr (const void *__bp, int __index)
__THROW;
+# endif
+# endif
+# if 0
/* Multicast source filter support. */
/* Get IPv4 source filter. */
@@ -532,23 +571,24 @@ extern int getipv4sourcefilter (int __s, struct in_addr __interface_addr,
extern int setipv4sourcefilter (int __s, struct in_addr __interface_addr,
struct in_addr __group, uint32_t __fmode,
uint32_t __numsrc,
- __const struct in_addr *__slist)
+ const struct in_addr *__slist)
__THROW;
/* Get source filter. */
extern int getsourcefilter (int __s, uint32_t __interface_addr,
- __const struct sockaddr *__group,
+ const struct sockaddr *__group,
socklen_t __grouplen, uint32_t *__fmode,
uint32_t *__numsrc,
struct sockaddr_storage *__slist) __THROW;
/* Set source filter. */
extern int setsourcefilter (int __s, uint32_t __interface_addr,
- __const struct sockaddr *__group,
+ const struct sockaddr *__group,
socklen_t __grouplen, uint32_t __fmode,
uint32_t __numsrc,
- __const struct sockaddr_storage *__slist) __THROW;
+ const struct sockaddr_storage *__slist) __THROW;
+# endif
#endif /* use GNU */
__END_DECLS
generated by cgit v1.2.3 (git 2.46.0) at 2025-12-04 23:10:57 +0000