mirror of
https://gitlab.com/sortix/sortix.git
synced 2023-02-13 20:55:38 -05:00
190 lines
6.1 KiB
C
190 lines
6.1 KiB
C
/*******************************************************************************
|
|
|
|
Copyright(C) Jonas 'Sortie' Termansen 2013, 2014, 2015.
|
|
|
|
This file is part of the Sortix C Library.
|
|
|
|
The Sortix C Library is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU Lesser General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or (at your
|
|
option) any later version.
|
|
|
|
The Sortix C Library is distributed in the hope that it will be useful, but
|
|
WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|
|
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
|
|
License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public License
|
|
along with the Sortix C Library. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
netinet/in.h
|
|
Internet socket interface.
|
|
|
|
*******************************************************************************/
|
|
|
|
#ifndef INCLUDE_NETINET_IN_H
|
|
#define INCLUDE_NETINET_IN_H
|
|
|
|
#include <sys/cdefs.h>
|
|
|
|
#include <sys/__/types.h>
|
|
#include <__/endian.h>
|
|
|
|
#include <inttypes.h>
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#ifndef __in_port_t_defined
|
|
#define __in_port_t_defined
|
|
typedef uint16_t in_port_t;
|
|
#endif
|
|
|
|
#ifndef __in_addr_t_defined
|
|
#define __in_addr_t_defined
|
|
typedef uint32_t in_addr_t;
|
|
#endif
|
|
|
|
#ifndef __sa_family_t_defined
|
|
#define __sa_family_t_defined
|
|
typedef unsigned short int sa_family_t;
|
|
#endif
|
|
|
|
#ifndef __socklen_t_defined
|
|
#define __socklen_t_defined
|
|
typedef __socklen_t socklen_t;
|
|
#endif
|
|
|
|
struct in_addr
|
|
{
|
|
in_addr_t s_addr;
|
|
};
|
|
|
|
struct sockaddr_in
|
|
{
|
|
sa_family_t sin_family;
|
|
in_port_t sin_port;
|
|
struct in_addr sin_addr;
|
|
};
|
|
|
|
struct __attribute__((aligned(4))) 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;
|
|
};
|
|
|
|
extern const struct in6_addr in6addr_any; /* :: */
|
|
extern const struct in6_addr in6addr_loopback; /* ::1 */
|
|
#define IN6ADDR_ANY_INIT { { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 } }
|
|
#define IN6ADDR_LOOPBACK_INIT { { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1 } }
|
|
|
|
struct ipv6_mreq
|
|
{
|
|
struct in6_addr ipv6mr_multiaddr;
|
|
unsigned int ipv6mr_interface;
|
|
};
|
|
|
|
/* #define SOL_SOCKET 0 - in <sys/socket.h> */
|
|
#define IPPROTO_ICMP 1
|
|
#define IPPROTO_IP 2
|
|
#define IPPROTO_IPV6 3
|
|
#define IPPROTO_RAW 4
|
|
#define IPPROTO_TCP 5
|
|
#define IPPROTO_UDP 6
|
|
|
|
#define INADDR_ANY ((in_addr_t) 0x00000000)
|
|
#define INADDR_BROADCAST ((in_addr_t) 0xffffffff)
|
|
#define INADDR_NONE ((in_addr_t) 0xffffffff)
|
|
#define INADDR_LOOPBACK ((in_addr_t) 0x7f000001)
|
|
|
|
#define INADDR_UNSPEC_GROUP ((in_addr_t) 0xe0000000)
|
|
#define INADDR_ALLHOSTS_GROUP ((in_addr_t) 0xe0000001)
|
|
#define INADDR_ALLRTRS_GROUP ((in_addr_t) 0xe0000002)
|
|
#define INADDR_MAX_LOCAL_GROUP ((in_addr_t) 0xe00000ff)
|
|
|
|
#define INET_ADDRSTRLEN 16
|
|
#define INET6_ADDRSTRLEN 46
|
|
|
|
#define htons(x) __htobe16(x)
|
|
#define ntohs(x) __be16toh(x)
|
|
#define htonl(x) __htobe32(x)
|
|
#define ntohl(x) __be32toh(x)
|
|
|
|
#define IPV6_JOIN_GROUP 0
|
|
#define IPV6_LEAVE_GROUP 1
|
|
#define IPV6_MULTICAST_HOPS 2
|
|
#define IPV6_MULTICAST_IF 3
|
|
#define IPV6_MULTICAST_LOOP 4
|
|
#define IPV6_UNICAST_HOPS 5
|
|
#define IPV6_V6ONLY 6
|
|
|
|
#define IN6_IS_ADDR_UNSPECIFIED(a) \
|
|
(((uint32_t*) (a))[0] == 0 && ((uint32_t*) (a))[1] == 0 && \
|
|
((uint32_t*) (a))[2] == 0 && ((uint32_t*) (a))[3] == 0)
|
|
#define IN6_IS_ADDR_LOOPBACK(a) \
|
|
(((uint32_t*) (a))[0] == 0 && ((uint32_t*) (a))[1] == 0 && \
|
|
((uint32_t*) (a))[2] == 0 && \
|
|
((uint8_t*) (a))[12] == 0 && ((uint8_t*) (a))[13] == 0 && \
|
|
((uint8_t*) (a))[14] == 0 && ((uint8_t*) (a))[15] == 1 )
|
|
#define IN6_IS_ADDR_MULTICAST(a) (((uint8_t*) (a))[0] == 0xff)
|
|
#define IN6_IS_ADDR_LINKLOCAL(a) \
|
|
((((uint8_t*) (a))[0]) == 0xfe && (((uint8_t*) (a))[1] & 0xc0) == 0x80)
|
|
#define IN6_IS_ADDR_SITELOCAL(a) \
|
|
((((uint8_t*) (a))[0]) == 0xfe && (((uint8_t*) (a))[1] & 0xc0) == 0xc0)
|
|
#define IN6_IS_ADDR_V4MAPPED(a) \
|
|
(((uint32_t*) (a))[0] == 0 && ((uint32_t*) (a))[1] == 0 && \
|
|
((uint8_t*) (a))[8] == 0 && ((uint8_t*) (a))[9] == 0 && \
|
|
((uint8_t*) (a))[10] == 0xff && ((uint8_t*) (a))[11] == 0xff)
|
|
#define IN6_IS_ADDR_V4COMPAT(a) \
|
|
(((uint32_t*) (a))[0] == 0 && ((uint32_t*) (a))[1] == 0 && \
|
|
((uint32_t*) (a))[2] == 0 && ((uint8_t*) (a))[15] > 1)
|
|
#define IN6_IS_ADDR_MC_NODELOCAL(a) \
|
|
(IN6_IS_ADDR_MULTICAST(a) && ((((uint8_t*) (a))[1] & 0xf) == 0x1))
|
|
#define IN6_IS_ADDR_MC_LINKLOCAL(a) \
|
|
(IN6_IS_ADDR_MULTICAST(a) && ((((uint8_t*) (a))[1] & 0xf) == 0x2))
|
|
#define IN6_IS_ADDR_MC_SITELOCAL(a) \
|
|
(IN6_IS_ADDR_MULTICAST(a) && ((((uint8_t*) (a))[1] & 0xf) == 0x5))
|
|
#define IN6_IS_ADDR_MC_ORGLOCAL(a) \
|
|
(IN6_IS_ADDR_MULTICAST(a) && ((((uint8_t*) (a))[1] & 0xf) == 0x8))
|
|
#define IN6_IS_ADDR_MC_GLOBAL(a) \
|
|
(IN6_IS_ADDR_MULTICAST(a) && ((((uint8_t*) (a))[1] & 0xf) == 0xe))
|
|
#define __ARE_4_EQUAL(a,b) \
|
|
(!( (0[a]-0[b]) | (1[a]-1[b]) | (2[a]-2[b]) | (3[a]-3[b]) ))
|
|
#define IN6_ARE_ADDR_EQUAL(a,b) \
|
|
__ARE_4_EQUAL((const uint32_t*)(a), (const uint32_t*)(b))
|
|
|
|
#define IN_CLASSA(a) ((((in_addr_t)(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) ((((in_addr_t)(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) ((((in_addr_t)(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) ((((in_addr_t)(a)) & 0xf0000000) == 0xe0000000)
|
|
#define IN_MULTICAST(a) IN_CLASSD(a)
|
|
#define IN_EXPERIMENTAL(a) ((((in_addr_t)(a)) & 0xe0000000) == 0xe0000000)
|
|
#define IN_BADCLASS(a) ((((in_addr_t)(a)) & 0xf0000000) == 0xf0000000)
|
|
|
|
#define IN_LOOPBACKNET 127
|
|
|
|
#ifdef __cplusplus
|
|
} /* extern "C" */
|
|
#endif
|
|
|
|
#endif
|