minix/include/netinet/in.h
David van Moolenbroek 4c2cb6c04f typo
2010-01-25 21:06:07 +00:00

105 lines
2.3 KiB
C

/*
netinet/in.h
*/
#ifndef _NETINET__IN_H
#define _NETINET__IN_H
/* Can we include <stdint.h> here or do we need an additional header that is
* safe to include?
*/
#include <stdint.h>
/* Open Group Base Specifications Issue 6 (not complete) */
#define INADDR_ANY (uint32_t)0x00000000
#define INADDR_BROADCAST (uint32_t)0xFFFFFFFF
#define INADDR_LOOPBACK (uint32_t)0x7F000001
#define IN_LOOPBACKNET 127
#define IPPORT_RESERVED 1024
typedef uint16_t in_port_t;
#ifndef _IN_ADDR_T
#define _IN_ADDR_T
typedef uint32_t in_addr_t;
#endif /* _IN_ADDR_T */
#ifndef _SA_FAMILY_T
#define _SA_FAMILY_T
/* Should match corresponding typedef in <sys/socket.h> */
typedef uint8_t sa_family_t;
#endif /* _SA_FAMILY_T */
/* Protocols */
#define IPPROTO_IP 0 /* Dummy protocol */
#define IPPROTO_ICMP 1 /* ICMP */
#define IPPROTO_TCP 6 /* TCP */
#define IPPROTO_EGP 8 /* exterior gateway protocol */
#define IPPROTO_UDP 17 /* UDP */
/* setsockopt options at IP level */
#define IP_ADD_MEMBERSHIP 12
#define IP_DROP_MEMBERSHIP 13
#ifndef _STRUCT_IN_ADDR
#define _STRUCT_IN_ADDR
struct in_addr
{
in_addr_t s_addr;
};
#endif
struct sockaddr_in
{
sa_family_t sin_family;
in_port_t sin_port;
struct in_addr sin_addr;
};
struct ip_mreq
{
struct in_addr imr_multiaddr;
struct in_addr imr_interface;
};
/*
* IPv6 is not supported, but some programs need these declarations
* nevertheless; these declarations are based on
* http://www.opengroup.org/onlinepubs/000095399/basedefs/netinet/in.h.html
*/
struct in6_addr
{
uint8_t s6_addr[16];
};
struct sockaddr_in6
{
sa_family_t sin6_family;
in_port_t sin6_port;
uint32_t sin6_flowinfo;
struct in6_addr sin6_addr;
uint32_t sin6_scope_id;
};
#define INET6_ADDRSTRLEN 46
/* Definitions that are not part of the Open Group Base Specifications */
#define IN_CLASSA(i) (((uint32_t)(i) & 0x80000000) == 0)
#define IN_CLASSA_NET 0xff000000
#define IN_CLASSA_NSHIFT 24
#define IN_CLASSB(i) (((uint32_t)(i) & 0xc0000000) == 0x80000000)
#define IN_CLASSB_NET 0xffff0000
#define IN_CLASSB_NSHIFT 16
#define IN_CLASSC(i) (((uint32_t)(i) & 0xe0000000) == 0xc0000000)
#define IN_CLASSC_NET 0xffffff00
#define IN_CLASSC_NSHIFT 8
#define IN_CLASSD(i) (((uint32_t)(i) & 0xf0000000) == 0xe0000000)
#define IN_CLASSD_NET 0xf0000000
#define IN_CLASSD_NSHIFT 28
#endif /* _NETINET__IN_H */