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* Replaced INADDR_ANY, INADDR_BROADCAST, and INADDR_NONE with constants, as

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the endian doesn't matter for them. While I consider code that relies on this
  as broken (as they don't follow the standard), it doesn't hurt, anyway; this
  closes ticket #3121.
* Header cleanup, added license.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@28625 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
2008-11-12 12:36:32 +00:00
parent 114d7934a7
commit 0b6361ef3a
1 changed files with 101 additions and 97 deletions
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headers/posix/netinet/in.h
+101 -97
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@@ -1,16 +1,20 @@
/* in.h */ /*
* Copyright 2002-2008, Haiku, Inc. All Rights Reserved.
* Distributed under the terms of the MIT License.
*/
#ifndef _NETINET_IN_H_ #ifndef _NETINET_IN_H_
#define _NETINET_IN_H_ #define _NETINET_IN_H_
#include <sys/types.h>
#include <net/if.h> #include <net/if.h>
#include <endian.h> #include <endian.h>
#include <stdint.h> #include <stdint.h>
#include <sys/types.h>
/* RFC 2553 states that these must be available through <netinet/in.h> */ /* RFC 2553 states that these must be available through <netinet/in.h> */
#include <netinet6/in6.h> #include <netinet6/in6.h>
#ifdef __cplusplus #ifdef __cplusplus
extern "C" { extern "C" {
#endif #endif
@@ -41,40 +45,36 @@ typedef uint32_t in_addr_t;
#endif #endif
/* Protocol definitions - add to as required... */ /* Protocol definitions */
#define IPPROTO_IP 0 /* 0, IPv4 */ #define IPPROTO_IP 0 /* 0, IPv4 */
#define IPPROTO_ICMP 1 /* 1, ICMP (v4) */ #define IPPROTO_ICMP 1 /* 1, ICMP (v4) */
#define IPPROTO_IGMP 2 /* 2, IGMP (group management) */ #define IPPROTO_IGMP 2 /* 2, IGMP (group management) */
#define IPPROTO_TCP 6 /* 6, tcp */ #define IPPROTO_TCP 6 /* 6, tcp */
#define IPPROTO_UDP 17 /* 17, UDP */ #define IPPROTO_UDP 17 /* 17, UDP */
#define IPPROTO_IPV6 41 /* 41, IPv6 in IPv6 */ #define IPPROTO_IPV6 41 /* 41, IPv6 in IPv6 */
#define IPPROTO_ROUTING 43 /* 43, Routing */ #define IPPROTO_ROUTING 43 /* 43, Routing */
#define IPPROTO_ICMPV6 58 /* 58, IPv6 ICMP */ #define IPPROTO_ICMPV6 58 /* 58, IPv6 ICMP */
#define IPPROTO_ETHERIP 97 /* 97, Ethernet in IPv4 */ #define IPPROTO_ETHERIP 97 /* 97, Ethernet in IPv4 */
#define IPPROTO_RAW 255 /* 255 */ #define IPPROTO_RAW 255 /* 255 */
#define IPPROTO_MAX 256 #define IPPROTO_MAX 256
/* Port numbers...
* < IPPORT_RESERVED are privileged and should be
* accessible only by root
* > IPPORT_USERRESERVED are reserved for servers, though
* not requiring privileged status
*/
#define IPPORT_RESERVED 1024 /* Port numbers */
#define IPPORT_USERRESERVED 49151
/* This is an IPv4 address structure. Why is it a structure? #define IPPORT_RESERVED 1024
* Historical reasons. /* < IPPORT_RESERVED are privileged and should be accessible only by root */
*/ #define IPPORT_USERRESERVED 49151
/* > IPPORT_USERRESERVED are reserved for servers, though not requiring
* privileged status
*/
/* IP Version 4 address */
struct in_addr { struct in_addr {
in_addr_t s_addr; in_addr_t s_addr;
}; };
/* /* IP Version 4 socket address */
* IP Version 4 socket address.
*/
struct sockaddr_in { struct sockaddr_in {
uint8_t sin_len; uint8_t sin_len;
uint8_t sin_family; uint8_t sin_family;
@@ -82,7 +82,7 @@ struct sockaddr_in {
struct in_addr sin_addr; struct in_addr sin_addr;
int8_t sin_zero[24]; int8_t sin_zero[24];
}; };
/* the address is therefore at sin_addr.s_addr */
/* RFC 3678 - Socket Interface Extensions for Multicast Source Filters */ /* RFC 3678 - Socket Interface Extensions for Multicast Source Filters */
@@ -112,94 +112,98 @@ struct group_source_req {
* Options for use with [gs]etsockopt at the IP level. * Options for use with [gs]etsockopt at the IP level.
* First word of comment is data type; bool is stored in int. * First word of comment is data type; bool is stored in int.
*/ */
#define IP_OPTIONS 1 /* buf/ip_opts; set/get IP options */ #define IP_OPTIONS 1 /* buf/ip_opts; set/get IP options */
#define IP_HDRINCL 2 /* int; header is included with data */ #define IP_HDRINCL 2 /* int; header is included with data */
#define IP_TOS 3 /* int; IP type of service and preced. */ #define IP_TOS 3
#define IP_TTL 4 /* int; IP time to live */ /* int; IP type of service and preced. */
#define IP_RECVOPTS 5 /* bool; receive all IP opts w/dgram */ #define IP_TTL 4 /* int; IP time to live */
#define IP_RECVRETOPTS 6 /* bool; receive IP opts for response */ #define IP_RECVOPTS 5 /* bool; receive all IP opts w/dgram */
#define IP_RECVDSTADDR 7 /* bool; receive IP dst addr w/dgram */ #define IP_RECVRETOPTS 6 /* bool; receive IP opts for response */
#define IP_RETOPTS 8 /* ip_opts; set/get IP options */ #define IP_RECVDSTADDR 7 /* bool; receive IP dst addr w/dgram */
#define IP_MULTICAST_IF 9 /* in_addr; set/get IP multicast i/f */ #define IP_RETOPTS 8 /* ip_opts; set/get IP options */
#define IP_MULTICAST_TTL 10 /* u_char; set/get IP multicast ttl */ #define IP_MULTICAST_IF 9 /* in_addr; set/get IP multicast i/f */
#define IP_MULTICAST_LOOP 11 /* u_char; set/get IP multicast loopback */ #define IP_MULTICAST_TTL 10 /* u_char; set/get IP multicast ttl */
#define IP_ADD_MEMBERSHIP 12 /* ip_mreq; add an IP group membership */ #define IP_MULTICAST_LOOP 11
#define IP_DROP_MEMBERSHIP 13 /* ip_mreq; drop an IP group membership */ /* u_char; set/get IP multicast loopback */
#define IP_BLOCK_SOURCE 14 /* ip_mreq_source */ #define IP_ADD_MEMBERSHIP 12
#define IP_UNBLOCK_SOURCE 15 /* ip_mreq_source */ /* ip_mreq; add an IP group membership */
#define IP_ADD_SOURCE_MEMBERSHIP 16 /* ip_mreq_source */ #define IP_DROP_MEMBERSHIP 13
#define IP_DROP_SOURCE_MEMBERSHIP 17 /* ip_mreq_source */ /* ip_mreq; drop an IP group membership */
#define MCAST_JOIN_GROUP 18 /* group_req */ #define IP_BLOCK_SOURCE 14 /* ip_mreq_source */
#define MCAST_BLOCK_SOURCE 19 /* group_source_req */ #define IP_UNBLOCK_SOURCE 15 /* ip_mreq_source */
#define MCAST_UNBLOCK_SOURCE 20 /* group_source_req */ #define IP_ADD_SOURCE_MEMBERSHIP 16 /* ip_mreq_source */
#define MCAST_LEAVE_GROUP 21 /* group_req */ #define IP_DROP_SOURCE_MEMBERSHIP 17 /* ip_mreq_source */
#define MCAST_JOIN_SOURCE_GROUP 22 /* group_source_req */ #define MCAST_JOIN_GROUP 18 /* group_req */
#define MCAST_LEAVE_SOURCE_GROUP 23 /* group_source_req */ #define MCAST_BLOCK_SOURCE 19 /* group_source_req */
#define MCAST_UNBLOCK_SOURCE 20 /* group_source_req */
#define MCAST_LEAVE_GROUP 21 /* group_req */
#define MCAST_JOIN_SOURCE_GROUP 22 /* group_source_req */
#define MCAST_LEAVE_SOURCE_GROUP 23 /* group_source_req */
#define IPV6_MULTICAST_IF 24 /* int */ #define IPV6_MULTICAST_IF 24 /* int */
#define IPV6_MULTICAST_HOPS 25 /* int */ #define IPV6_MULTICAST_HOPS 25 /* int */
#define IPV6_MULTICAST_LOOP 26 /* int */ #define IPV6_MULTICAST_LOOP 26 /* int */
#define __IPADDR(x) ((uint32_t)htonl((uint32_t)(x))) #define __IPADDR(x) ((uint32_t)htonl((uint32_t)(x)))
#define INADDR_ANY __IPADDR(0x00000000) #define INADDR_ANY 0x00000000
#define INADDR_LOOPBACK __IPADDR(0x7f000001) #define INADDR_LOOPBACK __IPADDR(0x7f000001)
#define INADDR_BROADCAST __IPADDR(0xffffffff) /* must be masked */ #define INADDR_BROADCAST 0xffffffff /* must be masked */
#define INADDR_UNSPEC_GROUP __IPADDR(0xe0000000) /* 224.0.0.0 */ #define INADDR_UNSPEC_GROUP __IPADDR(0xe0000000) /* 224.0.0.0 */
#define INADDR_ALLHOSTS_GROUP __IPADDR(0xe0000001) /* 224.0.0.1 */ #define INADDR_ALLHOSTS_GROUP __IPADDR(0xe0000001) /* 224.0.0.1 */
#define INADDR_ALLROUTERS_GROUP __IPADDR(0xe0000002) /* 224.0.0.2 */ #define INADDR_ALLROUTERS_GROUP __IPADDR(0xe0000002) /* 224.0.0.2 */
#define INADDR_MAX_LOCAL_GROUP __IPADDR(0xe00000ff) /* 224.0.0.255 */ #define INADDR_MAX_LOCAL_GROUP __IPADDR(0xe00000ff) /* 224.0.0.255 */
#define IN_LOOPBACKNET 127 /* official! */ #define IN_LOOPBACKNET 127 /* official! */
#define INADDR_NONE __IPADDR(0xffffffff) #define INADDR_NONE 0xffffffff
#define IN_CLASSA(i) (((uint32_t)(i) & __IPADDR(0x80000000)) == \ #define IN_CLASSA(i) (((uint32_t)(i) & __IPADDR(0x80000000)) == \
__IPADDR(0x00000000)) __IPADDR(0x00000000))
#define IN_CLASSA_NET __IPADDR(0xff000000) #define IN_CLASSA_NET __IPADDR(0xff000000)
#define IN_CLASSA_NSHIFT 24 #define IN_CLASSA_NSHIFT 24
#define IN_CLASSA_HOST __IPADDR(0x00ffffff) #define IN_CLASSA_HOST __IPADDR(0x00ffffff)
#define IN_CLASSA_MAX 128 #define IN_CLASSA_MAX 128
#define IN_CLASSB(i) (((uint32_t)(i) & __IPADDR(0xc0000000)) == \ #define IN_CLASSB(i) (((uint32_t)(i) & __IPADDR(0xc0000000)) == \
__IPADDR(0x80000000)) __IPADDR(0x80000000))
#define IN_CLASSB_NET __IPADDR(0xffff0000) #define IN_CLASSB_NET __IPADDR(0xffff0000)
#define IN_CLASSB_NSHIFT 16 #define IN_CLASSB_NSHIFT 16
#define IN_CLASSB_HOST __IPADDR(0x0000ffff) #define IN_CLASSB_HOST __IPADDR(0x0000ffff)
#define IN_CLASSB_MAX 65536 #define IN_CLASSB_MAX 65536
#define IN_CLASSC(i) (((uint32_t)(i) & __IPADDR(0xe0000000)) == \ #define IN_CLASSC(i) (((uint32_t)(i) & __IPADDR(0xe0000000)) == \
__IPADDR(0xc0000000)) __IPADDR(0xc0000000))
#define IN_CLASSC_NET __IPADDR(0xffffff00) #define IN_CLASSC_NET __IPADDR(0xffffff00)
#define IN_CLASSC_NSHIFT 8 #define IN_CLASSC_NSHIFT 8
#define IN_CLASSC_HOST __IPADDR(0x000000ff) #define IN_CLASSC_HOST __IPADDR(0x000000ff)
#define IN_CLASSD(i) (((uint32_t)(i) & __IPADDR(0xf0000000)) == \ #define IN_CLASSD(i) (((uint32_t)(i) & __IPADDR(0xf0000000)) == \
__IPADDR(0xe0000000)) __IPADDR(0xe0000000))
/* These ones aren't really net and host fields, but routing needn't know. */ /* These ones aren't really net and host fields, but routing needn't know. */
#define IN_CLASSD_NET __IPADDR(0xf0000000) #define IN_CLASSD_NET __IPADDR(0xf0000000)
#define IN_CLASSD_NSHIFT 28 #define IN_CLASSD_NSHIFT 28
#define IN_CLASSD_HOST __IPADDR(0x0fffffff) #define IN_CLASSD_HOST __IPADDR(0x0fffffff)
#define IN_MULTICAST(i) IN_CLASSD(i) #define IN_MULTICAST(i) IN_CLASSD(i)
#define IN_EXPERIMENTAL(i) (((uint32_t)(i) & 0xf0000000) == 0xf0000000) #define IN_EXPERIMENTAL(i) (((uint32_t)(i) & 0xf0000000) == 0xf0000000)
#define IN_BADCLASS(i) (((uint32_t)(i) & 0xf0000000) == 0xf0000000) #define IN_BADCLASS(i) (((uint32_t)(i) & 0xf0000000) == 0xf0000000)
#define IP_MAX_MEMBERSHIPS 20 #define IP_MAX_MEMBERSHIPS 20
/* maximal length of the string representation of an IPv4 address */ /* maximal length of the string representation of an IPv4 address */
#define INET_ADDRSTRLEN 16 #define INET_ADDRSTRLEN 16
/* some helpful macro's :) */ /* some helpful macro's :) */
#define in_hosteq(s,t) ((s).s_addr == (t).s_addr) #define in_hosteq(s, t) ((s).s_addr == (t).s_addr)
#define in_nullhost(x) ((x).s_addr == INADDR_ANY) #define in_nullhost(x) ((x).s_addr == INADDR_ANY)
#define satosin(sa) ((struct sockaddr_in *)(sa)) #define satosin(sa) ((struct sockaddr_in *)(sa))
#define sintosa(sin) ((struct sockaddr *)(sin)) #define sintosa(sin) ((struct sockaddr *)(sin))
#ifdef __cplusplus #ifdef __cplusplus
} }
#endif #endif
#endif /* NETINET_IN_H */ #endif /* _NETINET_IN_H_ */