bionic/libc/kernel/common/linux/in.h

/****************************************************************************
 ****************************************************************************
 ***
 ***   This header was automatically generated from a Linux kernel header
 ***   of the same name, to make information necessary for userspace to
 ***   call into the kernel available to libc.  It contains only constants,
 ***   structures, and macros generated from the original header, and thus,
 ***   contains no copyrightable information.
 ***
 ****************************************************************************
 ****************************************************************************/
#ifndef _LINUX_IN_H
#define _LINUX_IN_H

#include <linux/types.h>
#include <linux/socket.h>

enum {
 IPPROTO_IP = 0,
 IPPROTO_ICMP = 1,
 IPPROTO_IGMP = 2,
 IPPROTO_IPIP = 4,
 IPPROTO_TCP = 6,
 IPPROTO_EGP = 8,
 IPPROTO_PUP = 12,
 IPPROTO_UDP = 17,
 IPPROTO_IDP = 22,
 IPPROTO_DCCP = 33,
 IPPROTO_RSVP = 46,
 IPPROTO_GRE = 47,

 IPPROTO_IPV6 = 41,

 IPPROTO_ESP = 50,
 IPPROTO_AH = 51,
 IPPROTO_PIM = 103,

 IPPROTO_COMP = 108,
 IPPROTO_SCTP = 132,

 IPPROTO_RAW = 255,
 IPPROTO_MAX
};

struct in_addr {
 __u32 s_addr;
};

#define IP_TOS 1
#define IP_TTL 2
#define IP_HDRINCL 3
#define IP_OPTIONS 4
#define IP_ROUTER_ALERT 5
#define IP_RECVOPTS 6
#define IP_RETOPTS 7
#define IP_PKTINFO 8
#define IP_PKTOPTIONS 9
#define IP_MTU_DISCOVER 10
#define IP_RECVERR 11
#define IP_RECVTTL 12
#define IP_RECVTOS 13
#define IP_MTU 14
#define IP_FREEBIND 15
#define IP_IPSEC_POLICY 16
#define IP_XFRM_POLICY 17
#define IP_PASSSEC 18

#define IP_RECVRETOPTS IP_RETOPTS

#define IP_PMTUDISC_DONT 0  
#define IP_PMTUDISC_WANT 1  
#define IP_PMTUDISC_DO 2  

#define IP_MULTICAST_IF 32
#define IP_MULTICAST_TTL 33
#define IP_MULTICAST_LOOP 34
#define IP_ADD_MEMBERSHIP 35
#define IP_DROP_MEMBERSHIP 36
#define IP_UNBLOCK_SOURCE 37
#define IP_BLOCK_SOURCE 38
#define IP_ADD_SOURCE_MEMBERSHIP 39
#define IP_DROP_SOURCE_MEMBERSHIP 40
#define IP_MSFILTER 41
#define MCAST_JOIN_GROUP 42
#define MCAST_BLOCK_SOURCE 43
#define MCAST_UNBLOCK_SOURCE 44
#define MCAST_LEAVE_GROUP 45
#define MCAST_JOIN_SOURCE_GROUP 46
#define MCAST_LEAVE_SOURCE_GROUP 47
#define MCAST_MSFILTER 48

#define MCAST_EXCLUDE 0
#define MCAST_INCLUDE 1

#define IP_DEFAULT_MULTICAST_TTL 1
#define IP_DEFAULT_MULTICAST_LOOP 1

struct ip_mreq
{
 struct in_addr imr_multiaddr;
 struct in_addr imr_interface;
};

struct ip_mreqn
{
 struct in_addr imr_multiaddr;
 struct in_addr imr_address;
 int imr_ifindex;
};

struct ip_mreq_source {
 __u32 imr_multiaddr;
 __u32 imr_interface;
 __u32 imr_sourceaddr;
};

struct ip_msfilter {
 __u32 imsf_multiaddr;
 __u32 imsf_interface;
 __u32 imsf_fmode;
 __u32 imsf_numsrc;
 __u32 imsf_slist[1];
};

#define IP_MSFILTER_SIZE(numsrc)   (sizeof(struct ip_msfilter) - sizeof(__u32)   + (numsrc) * sizeof(__u32))

struct group_req
{
 __u32 gr_interface;
 struct __kernel_sockaddr_storage gr_group;
};

struct group_source_req
{
 __u32 gsr_interface;
 struct __kernel_sockaddr_storage gsr_group;
 struct __kernel_sockaddr_storage gsr_source;
};

struct group_filter
{
 __u32 gf_interface;
 struct __kernel_sockaddr_storage gf_group;
 __u32 gf_fmode;
 __u32 gf_numsrc;
 struct __kernel_sockaddr_storage gf_slist[1];
};

#define GROUP_FILTER_SIZE(numsrc)   (sizeof(struct group_filter) - sizeof(struct __kernel_sockaddr_storage)   + (numsrc) * sizeof(struct __kernel_sockaddr_storage))

struct in_pktinfo
{
 int ipi_ifindex;
 struct in_addr ipi_spec_dst;
 struct in_addr ipi_addr;
};

#define __SOCK_SIZE__ 16  
struct sockaddr_in {
 sa_family_t sin_family;
 unsigned short int sin_port;
 struct in_addr sin_addr;

 unsigned char __pad[__SOCK_SIZE__ - sizeof(short int) -
 sizeof(unsigned short int) - sizeof(struct in_addr)];
};
#define sin_zero __pad  

#define IN_CLASSA(a) ((((long int) (a)) & 0x80000000) == 0)
#define IN_CLASSA_NET 0xff000000
#define IN_CLASSA_NSHIFT 24
#define IN_CLASSA_HOST (0xffffffff & ~IN_CLASSA_NET)
#define IN_CLASSA_MAX 128

#define IN_CLASSB(a) ((((long int) (a)) & 0xc0000000) == 0x80000000)
#define IN_CLASSB_NET 0xffff0000
#define IN_CLASSB_NSHIFT 16
#define IN_CLASSB_HOST (0xffffffff & ~IN_CLASSB_NET)
#define IN_CLASSB_MAX 65536

#define IN_CLASSC(a) ((((long int) (a)) & 0xe0000000) == 0xc0000000)
#define IN_CLASSC_NET 0xffffff00
#define IN_CLASSC_NSHIFT 8
#define IN_CLASSC_HOST (0xffffffff & ~IN_CLASSC_NET)

#define IN_CLASSD(a) ((((long int) (a)) & 0xf0000000) == 0xe0000000)
#define IN_MULTICAST(a) IN_CLASSD(a)
#define IN_MULTICAST_NET 0xF0000000

#define IN_EXPERIMENTAL(a) ((((long int) (a)) & 0xf0000000) == 0xf0000000)
#define IN_BADCLASS(a) IN_EXPERIMENTAL((a))

#define INADDR_ANY ((unsigned long int) 0x00000000)

#define INADDR_BROADCAST ((unsigned long int) 0xffffffff)

#define INADDR_NONE ((unsigned long int) 0xffffffff)

#define IN_LOOPBACKNET 127

#define INADDR_LOOPBACK 0x7f000001  
#define IN_LOOPBACK(a) ((((long int) (a)) & 0xff000000) == 0x7f000000)

#define INADDR_UNSPEC_GROUP 0xe0000000U  
#define INADDR_ALLHOSTS_GROUP 0xe0000001U  
#define INADDR_ALLRTRS_GROUP 0xe0000002U  
#define INADDR_MAX_LOCAL_GROUP 0xe00000ffU  

#include <asm/byteorder.h> 

#endif