diff options
Diffstat (limited to 'inet/netinet/in.h')
| -rw-r--r-- | inet/netinet/in.h | 102 |
1 files changed, 36 insertions, 66 deletions
diff --git a/inet/netinet/in.h b/inet/netinet/in.h index 81568819a4..c5869afbf0 100644 --- a/inet/netinet/in.h +++ b/inet/netinet/in.h @@ -19,24 +19,28 @@ #define _NETINET_IN_H 1 #include <features.h> + #include <bits/types.h> #include <bits/stdint-uintn.h> #include <bits/sockaddr.h> +#include <bits/uapi-compat.h> + +#include <bits/types/in_addr_t.h> +#include <bits/types/in_port_t.h> +#include <bits/types/struct_in_addr.h> +#include <bits/types/struct_in6_addr.h> #include <bits/types/struct_sockaddr.h> +#include <bits/types/struct_sockaddr_in.h> +#include <bits/types/struct_sockaddr_in6.h> #include <bits/types/struct_sockaddr_storage.h> -__BEGIN_DECLS - -/* Internet address. */ -typedef uint32_t in_addr_t; -struct in_addr - { - in_addr_t s_addr; - }; - /* Get system-specific definitions. */ #include <bits/in.h> +__BEGIN_DECLS + +#if !defined __UAPI_DEF_IN_IPPROTO || __UAPI_DEF_IN_IPPROTO == 0 +#define __UAPI_DEF_IN_IPPROTO 0 /* Standard well-defined IP protocols. */ enum { @@ -92,11 +96,10 @@ enum #define IPPROTO_RAW IPPROTO_RAW IPPROTO_MAX }; +#endif -/* If __USE_KERNEL_IPV6_DEFS is 1 then the user has included the kernel - network headers first and we should use those ABI-identical definitions - instead of our own, otherwise 0. */ -#if !__USE_KERNEL_IPV6_DEFS +#if !defined __UAPI_DEF_IPPROTO_V6 || __UAPI_DEF_IPPROTO_V6 == 0 +#define __UAPI_DEF_IPPROTO_V6 0 enum { IPPROTO_HOPOPTS = 0, /* IPv6 Hop-by-Hop options. */ @@ -114,10 +117,7 @@ enum IPPROTO_MH = 135 /* IPv6 mobility header. */ #define IPPROTO_MH IPPROTO_MH }; -#endif /* !__USE_KERNEL_IPV6_DEFS */ - -/* Type to represent a port. */ -typedef uint16_t in_port_t; +#endif /* Standard well-known ports. */ enum @@ -153,7 +153,10 @@ enum IPPORT_ROUTESERVER = 520, /* Ports less than this value are reserved for privileged processes. */ +#ifndef IPPORT_RESERVED /* also defined in netdb.h */ IPPORT_RESERVED = 1024, +#define IPPORT_RESERVED IPPORT_RESERVED +#endif /* Ports greater this value are reserved for (non-privileged) servers. */ IPPORT_USERRESERVED = 5000 @@ -163,6 +166,8 @@ enum On subnets, host and network parts are found according to the subnet mask, not these masks. */ +#if !defined __UAPI_DEF_IN_CLASS || __UAPI_DEF_IN_CLASS == 0 +#define __UAPI_DEF_IN_CLASS 0 #define IN_CLASSA(a) ((((in_addr_t)(a)) & 0x80000000) == 0) #define IN_CLASSA_NET 0xff000000 @@ -200,6 +205,7 @@ enum #ifndef INADDR_LOOPBACK # define INADDR_LOOPBACK ((in_addr_t) 0x7f000001) /* Inet 127.0.0.1. */ #endif +#define IN_LOOPBACK(a) ((((in_addr_t) (a)) & 0xff000000) == 0x7f000000) /* Defines for Multicast INADDR. */ #define INADDR_UNSPEC_GROUP ((in_addr_t) 0xe0000000) /* 224.0.0.0 */ @@ -207,24 +213,7 @@ enum #define INADDR_ALLRTRS_GROUP ((in_addr_t) 0xe0000002) /* 224.0.0.2 */ #define INADDR_ALLSNOOPERS_GROUP ((in_addr_t) 0xe000006a) /* 224.0.0.106 */ #define INADDR_MAX_LOCAL_GROUP ((in_addr_t) 0xe00000ff) /* 224.0.0.255 */ - -#if !__USE_KERNEL_IPV6_DEFS -/* 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 -#ifdef __USE_MISC -# define s6_addr16 __in6_u.__u6_addr16 -# define s6_addr32 __in6_u.__u6_addr32 -#endif - }; -#endif /* !__USE_KERNEL_IPV6_DEFS */ +#endif /* __UAPI_DEF_IN_CLASS is zero or not defined */ extern const struct in6_addr in6addr_any; /* :: */ extern const struct in6_addr in6addr_loopback; /* ::1 */ @@ -234,34 +223,9 @@ extern const struct in6_addr in6addr_loopback; /* ::1 */ #define INET_ADDRSTRLEN 16 #define INET6_ADDRSTRLEN 46 - -/* Structure describing an Internet socket address. */ -struct sockaddr_in - { - __SOCKADDR_COMMON (sin_); - in_port_t sin_port; /* Port number. */ - struct in_addr sin_addr; /* Internet address. */ - - /* Pad to size of `struct sockaddr'. */ - unsigned char sin_zero[sizeof (struct sockaddr) - - __SOCKADDR_COMMON_SIZE - - sizeof (in_port_t) - - sizeof (struct in_addr)]; - }; - -#if !__USE_KERNEL_IPV6_DEFS -/* Ditto, for IPv6. */ -struct sockaddr_in6 - { - __SOCKADDR_COMMON (sin6_); - in_port_t sin6_port; /* Transport layer port # */ - uint32_t sin6_flowinfo; /* IPv6 flow information */ - struct in6_addr sin6_addr; /* IPv6 address */ - uint32_t sin6_scope_id; /* IPv6 scope-id */ - }; -#endif /* !__USE_KERNEL_IPV6_DEFS */ - #ifdef __USE_MISC +#if !defined __UAPI_DEF_IP_MREQ || __UAPI_DEF_IP_MREQ == 0 +#define __UAPI_DEF_IP_MREQ 0 /* IPv4 multicast request. */ struct ip_mreq { @@ -284,8 +248,10 @@ struct ip_mreq_source struct in_addr imr_sourceaddr; }; #endif +#endif -#if !__USE_KERNEL_IPV6_DEFS +#if !defined __UAPI_DEF_IPV6_MREQ || __UAPI_DEF_IP_MREQ == 0 +#define __UAPI_DEF_IPV6_MREQ 0 /* Likewise, for IPv6. */ struct ipv6_mreq { @@ -295,7 +261,7 @@ struct ipv6_mreq /* local interface */ unsigned int ipv6mr_interface; }; -#endif /* !__USE_KERNEL_IPV6_DEFS */ +#endif #ifdef __USE_MISC /* Multicast group request. */ @@ -533,21 +499,25 @@ extern int bindresvport6 (int __sockfd, struct sockaddr_in6 *__sock_in) #ifdef __USE_GNU struct cmsghdr; /* Forward declaration. */ -#if !__USE_KERNEL_IPV6_DEFS +#if !defined __UAPI_DEF_IN6_PKTINFO || __UAPI_DEF_IN6_PKTINFO == 0 +#define __UAPI_DEF_IN6_PKTINFO 0 /* IPv6 packet information. */ struct in6_pktinfo { struct in6_addr ipi6_addr; /* src/dst IPv6 address */ unsigned int ipi6_ifindex; /* send/recv interface index */ }; +#endif +#if !defined __UAPI_DEF_IN6_MTUINFO || __UAPI_DEF_IN6_MTUINFO == 0 +#define __UAPI_DEF_IN6_MTUINFO 0 /* IPv6 MTU information. */ struct ip6_mtuinfo { struct sockaddr_in6 ip6m_addr; /* dst address including zone ID */ uint32_t ip6m_mtu; /* path MTU in host byte order */ }; -#endif /* !__USE_KERNEL_IPV6_DEFS */ +#endif /* Obsolete hop-by-hop and Destination Options Processing (RFC 2292). */ extern int inet6_option_space (int __nbytes) |