in.h File Reference

#include <sys/cdefs.h>
#include <sys/_types.h>
#include <machine/endian.h>
#include <sys/_sockaddr_storage.h>

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Data Structures
struct	in_addr
struct	sockaddr_in

Macros
#define	IPPROTO_IP   0 /* dummy for IP */
#define	IPPROTO_ICMP   1 /* control message protocol */
#define	IPPROTO_TCP   6 /* tcp */
#define	IPPROTO_UDP   17 /* user datagram protocol */
#define	INADDR_ANY   ((in_addr_t)0x00000000)
#define	INADDR_BROADCAST   ((in_addr_t)0xffffffff) /* must be masked */
#define	_UINT8_T_DECLARED
#define	_UINT16_T_DECLARED
#define	_UINT32_T_DECLARED
#define	_IN_ADDR_T_DECLARED
#define	_IN_PORT_T_DECLARED
#define	_SA_FAMILY_T_DECLARED
#define	_STRUCT_IN_ADDR_DECLARED
#define	_SOCKLEN_T_DECLARED
#define	in_hosteq(s, t)   ((s).s_addr == (t).s_addr)
#define	in_nullhost(x)   ((x).s_addr == INADDR_ANY)
#define	in_allhosts(x)   ((x).s_addr == htonl(INADDR_ALLHOSTS_GROUP))
#define	satosin(sa)   ((struct sockaddr_in *)(sa))
#define	sintosa(sin)   ((struct sockaddr *)(sin))
#define	ifatoia(ifa)   ((struct in_ifaddr *)(ifa))

Typedefs
typedef __uint8_t	uint8_t
typedef __uint16_t	uint16_t
typedef __uint32_t	uint32_t
typedef uint32_t	in_addr_t
typedef uint16_t	in_port_t
typedef __sa_family_t	sa_family_t
typedef __socklen_t	socklen_t

Functions
int	in_broadcast (struct in_addr, struct ifnet *)
int	in_ifaddr_broadcast (struct in_addr, struct in_ifaddr *)
int	in_canforward (struct in_addr)
int	in_localaddr (struct in_addr)
bool	in_localip (struct in_addr)
bool	in_localip_fib (struct in_addr, uint16_t)
int	in_ifhasaddr (struct ifnet *, struct in_addr)
struct in_ifaddr *	in_findlocal (uint32_t, bool)
int	inet_aton (const char *, struct in_addr *)
char *	inet_ntoa_r (struct in_addr ina, char *buf)
char *	inet_ntop (int, const void *, char *, socklen_t)
int	inet_pton (int af, const char *, void *)
void	in_ifdetach (struct ifnet *)

Macro Definition Documentation

_IN_ADDR_T_DECLARED

#define _IN_ADDR_T_DECLARED

Definition at line 68 of file in.h.

_IN_PORT_T_DECLARED

#define _IN_PORT_T_DECLARED

Definition at line 73 of file in.h.

_SA_FAMILY_T_DECLARED

#define _SA_FAMILY_T_DECLARED

Definition at line 78 of file in.h.

_SOCKLEN_T_DECLARED

#define _SOCKLEN_T_DECLARED

Definition at line 91 of file in.h.

_STRUCT_IN_ADDR_DECLARED

#define _STRUCT_IN_ADDR_DECLARED

Definition at line 86 of file in.h.

_UINT16_T_DECLARED

#define _UINT16_T_DECLARED

Definition at line 58 of file in.h.

_UINT32_T_DECLARED

#define _UINT32_T_DECLARED

Definition at line 63 of file in.h.

_UINT8_T_DECLARED

#define _UINT8_T_DECLARED

Definition at line 53 of file in.h.

ifatoia

#define ifatoia

(

ifa

)

((struct in_ifaddr *)(ifa))

Definition at line 680 of file in.h.

in_allhosts

#define in_allhosts

(

x

)

((x).s_addr == htonl(INADDR_ALLHOSTS_GROUP))

Definition at line 676 of file in.h.

in_hosteq

#define in_hosteq	(		s,
			t
	)		((s).s_addr == (t).s_addr)

Definition at line 674 of file in.h.

in_nullhost

#define in_nullhost

(

x

)

((x).s_addr == INADDR_ANY)

Definition at line 675 of file in.h.

INADDR_ANY

#define INADDR_ANY   ((in_addr_t)0x00000000)

Definition at line 48 of file in.h.

INADDR_BROADCAST

#define INADDR_BROADCAST   ((in_addr_t)0xffffffff) /* must be masked */

Definition at line 49 of file in.h.

IPPROTO_ICMP

#define IPPROTO_ICMP   1 /* control message protocol */

Definition at line 44 of file in.h.

IPPROTO_IP

#define IPPROTO_IP   0 /* dummy for IP */

Definition at line 43 of file in.h.

IPPROTO_TCP

#define IPPROTO_TCP   6 /* tcp */

Definition at line 45 of file in.h.

IPPROTO_UDP

#define IPPROTO_UDP   17 /* user datagram protocol */

Definition at line 46 of file in.h.

satosin

#define satosin

(

sa

)

((struct sockaddr_in *)(sa))

Definition at line 678 of file in.h.

sintosa

#define sintosa

(

sin

)

((struct sockaddr *)(sin))

Definition at line 679 of file in.h.

Typedef Documentation

in_addr_t

typedef uint32_t in_addr_t

Definition at line 67 of file in.h.

in_port_t

typedef uint16_t in_port_t

Definition at line 72 of file in.h.

sa_family_t

typedef __sa_family_t sa_family_t

Definition at line 77 of file in.h.

socklen_t

typedef __socklen_t socklen_t

Definition at line 90 of file in.h.

uint16_t

typedef __uint16_t uint16_t

Definition at line 57 of file in.h.

uint32_t

typedef __uint32_t uint32_t

Definition at line 62 of file in.h.

uint8_t

typedef __uint8_t uint8_t

Definition at line 52 of file in.h.

Function Documentation

in_broadcast()

int in_broadcast	(	struct in_addr	in,
		struct ifnet *	ifp
	)

Definition at line 1213 of file in.c.

References in_ifaddr_broadcast(), INADDR_ANY, INADDR_BROADCAST, and in_addr::s_addr.

Referenced by div_output_inbound(), rib4_preadd(), tcp_dropwithreset(), and tcp_input_with_port().

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in_canforward()

int in_canforward

(

struct in_addr

in

)

Definition at line 250 of file in.c.

References in_addr::s_addr.

Referenced by ip_forward().

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in_findlocal()

struct in_ifaddr * in_findlocal	(	uint32_t	fibnum,
		bool	loopback_ok
	)

Definition at line 221 of file in.c.

References in_ifaddr::ia_ifa, IA_SIN, and V_in_ifaddrhead.

in_ifaddr_broadcast()

int in_ifaddr_broadcast	(	struct in_addr	in,
		struct in_ifaddr *	ia
	)

Definition at line 1191 of file in.c.

References in_ifaddr::ia_subnet, in_ifaddr::ia_subnetmask, in_addr::s_addr, and V_broadcast_lowest.

Referenced by in_broadcast(), and ip_output().

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in_ifdetach()

void in_ifdetach

(

struct ifnet *

ifp

)

Definition at line 1243 of file in.c.

References IN_MULTI_LOCK, IN_MULTI_UNLOCK, in_pcbpurgeif0(), in_purgemaddrs(), inm_release_wait(), V_ripcbinfo, V_udbinfo, and V_ulitecbinfo.

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in_ifhasaddr()

int in_ifhasaddr	(	struct ifnet *	ifp,
		struct in_addr	in
	)

Definition at line 166 of file in.c.

References in_ifaddr::ia_addr, in_addr::s_addr, and sockaddr_in::sin_addr.

in_localaddr()

int in_localaddr

(

struct in_addr

in

)

Definition at line 111 of file in.c.

References in_ifaddr::ia_subnet, in_ifaddr::ia_subnetmask, in_addr::s_addr, and V_in_ifaddrhead.

Referenced by tcp_mss_update().

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in_localip()

bool in_localip

(

struct in_addr

in

)

Definition at line 131 of file in.c.

References IA_SIN, INADDR_HASH, and in_addr::s_addr.

Referenced by in_gif_set_running(), in_gre_set_running(), ip_output_pfil(), ip_tryforward(), tcp_input_with_port(), and tcp_twstart().

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in_localip_fib()

bool in_localip_fib	(	struct in_addr	in,
		uint16_t	fib
	)

Definition at line 148 of file in.c.

References in_ifaddr::ia_ifa, IA_SIN, INADDR_HASH, and in_addr::s_addr.

Referenced by ip_input().

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inet_aton()

int inet_aton	(	const char *	,
		struct in_addr *
	)

Referenced by IpAddr(), and netdump_modevent().

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inet_ntoa_r()

char * inet_ntoa_r	(	struct in_addr	ina,
		char *	buf
	)

Referenced by AliasHandleResourceA(), AliasHandleResourceNB(), AliasHandleUdpNbt(), arp_check_update_lle(), arpresolve_full(), in_getmulti(), ip_dooptions(), netdump_start(), ProxyEncodeTcpStream(), sysctl_tcp_hc_list(), and tcp_log_addr().

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inet_ntop()

char * inet_ntop	(	int	,
		const void *	,
		char *	,
		socklen_t
	)

Referenced by sysctl_net_inet_tcp_fastopen_ccache_list().

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inet_pton()

int inet_pton	(	int	af,
		const char *	,
		void *
	)