添加rtthread相关代码
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357
riscv/rtthread/components/net/sal/include/sal_socket.h
Executable file
357
riscv/rtthread/components/net/sal/include/sal_socket.h
Executable file
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/*
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* Copyright (c) 2006-2021, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2018-05-24 ChenYong First version
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*/
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#ifndef SAL_SOCKET_H__
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#define SAL_SOCKET_H__
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#include <stddef.h>
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#include <arpa/inet.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if !defined(socklen_t) && !defined(SOCKLEN_T_DEFINED)
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typedef uint32_t socklen_t;
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#endif
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#if !defined(sa_family_t) && !defined(SA_FAMILY_T_DEFINED)
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typedef uint8_t sa_family_t;
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#endif
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/* If your port already typedef's in_port_t, define IN_PORT_T_DEFINED
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to prevent this code from redefining it. */
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#if !defined(in_port_t) && !defined(IN_PORT_T_DEFINED)
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typedef uint16_t in_port_t;
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#endif
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/* Socket protocol types (TCP/UDP/RAW) */
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#define SOCK_STREAM 1
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#define SOCK_DGRAM 2
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#define SOCK_RAW 3
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#define SOCK_PACKET 10
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#define SOCK_NONBLOCK 04000
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#define SOCK_CLOEXEC 02000000
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#define SOCK_MAX (SOCK_CLOEXEC + 1)
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/* Option flags per-socket. These must match the SOF_ flags in ip.h (checked in init.c) */
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#define SO_REUSEADDR 0x0004 /* Allow local address reuse */
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#define SO_KEEPALIVE 0x0008 /* keep connections alive */
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#define SO_BROADCAST 0x0020 /* permit to send and to receive broadcast messages (see IP_SOF_BROADCAST option) */
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#define SO_PASSCRED 16
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#define SO_PEERCRED 17
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#define SO_BINDTODEVICE 25
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#define SO_ATTACH_FILTER 26
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#define SO_DETACH_FILTER 27
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#define SO_SNDBUFFORCE 32
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#define SO_RCVBUFFORCE 33
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#define SO_PROTOCOL 38
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#define SO_DOMAIN 39
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/* Additional options, not kept in so_options */
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#define SO_DEBUG 0x0001 /* Unimplemented: turn on debugging info recording */
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#define SO_ACCEPTCONN 0x0002 /* socket has had listen() */
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#define SO_DONTROUTE 0x0010 /* Unimplemented: just use interface addresses */
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#define SO_USELOOPBACK 0x0040 /* Unimplemented: bypass hardware when possible */
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#define SO_LINGER 0x0080 /* linger on close if data present */
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#define SO_DONTLINGER ((int)(~SO_LINGER))
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#define SO_OOBINLINE 0x0100 /* Unimplemented: leave received OOB data in line */
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#define SO_REUSEPORT 0x0200 /* Unimplemented: allow local address & port reuse */
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#define SO_SNDBUF 0x1001 /* Unimplemented: send buffer size */
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#define SO_RCVBUF 0x1002 /* receive buffer size */
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#define SO_SNDLOWAT 0x1003 /* Unimplemented: send low-water mark */
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#define SO_RCVLOWAT 0x1004 /* Unimplemented: receive low-water mark */
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#define SO_SNDTIMEO 0x1005 /* send timeout */
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#define SO_RCVTIMEO 0x1006 /* receive timeout */
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#define SO_ERROR 0x1007 /* get error status and clear */
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#define SO_TYPE 0x1008 /* get socket type */
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#define SO_CONTIMEO 0x1009 /* Unimplemented: connect timeout */
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#define SO_NO_CHECK 0x100a /* don't create UDP checksum */
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/* Level number for (get/set)sockopt() to apply to socket itself */
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#define SOL_SOCKET 0xfff /* options for socket level */
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#define SOL_NETLINK 270
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#define AF_UNSPEC 0
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#define AF_UNIX 1
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#define AF_INET 2
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#define AF_INET6 10
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#define AF_NETLINK 16
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#define AF_CAN 29 /* Controller Area Network */
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#define AF_AT 45 /* AT socket */
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#define AF_WIZ 46 /* WIZnet socket */
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#define PF_UNIX AF_UNIX
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#define PF_INET AF_INET
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#define PF_INET6 AF_INET6
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#define PF_NETLINK AF_NETLINK
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#define PF_UNSPEC AF_UNSPEC
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#define PF_CAN AF_CAN
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#define PF_AT AF_AT
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#define PF_WIZ AF_WIZ
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#define AF_MAX (AF_WIZ + 1) /* For now.. */
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#define IPPROTO_IP 0
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#define IPPROTO_ICMP 1
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#define IPPROTO_TCP 6
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#define IPPROTO_UDP 17
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#define IPPROTO_IPV6 41
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#define IPPROTO_ICMPV6 58
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#define IPPROTO_UDPLITE 136
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#define IPPROTO_RAW 255
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/* Flags we can use with send and recv */
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#define MSG_PEEK 0x01 /* Peeks at an incoming message */
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#define MSG_WAITALL 0x02 /* Unimplemented: Requests that the function block until the full amount of data requested can be returned */
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#define MSG_OOB 0x04 /* Unimplemented: Requests out-of-band data. The significance and semantics of out-of-band data are protocol-specific */
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#define MSG_DONTWAIT 0x08 /* Nonblocking i/o for this operation only */
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#define MSG_MORE 0x10 /* Sender will send more */
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#define MSG_ERRQUEUE 0x2000 /* Fetch message from error queue */
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#define MSG_CONFIRM 0x0800 /* Confirm path validity */
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/* Options for level IPPROTO_IP */
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#define IP_TOS 1
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#define IP_TTL 2
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/* Options for level IPPROTO_TCP */
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#define TCP_NODELAY 0x01 /* don't delay send to coalesce packets */
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#define TCP_KEEPALIVE 0x02 /* send KEEPALIVE probes when idle for pcb->keep_idle milliseconds */
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#define TCP_KEEPIDLE 0x03 /* set pcb->keep_idle - Same as TCP_KEEPALIVE, but use seconds for get/setsockopt */
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#define TCP_KEEPINTVL 0x04 /* set pcb->keep_intvl - Use seconds for get/setsockopt */
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#define TCP_KEEPCNT 0x05 /* set pcb->keep_cnt - Use number of probes sent for get/setsockopt */
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/* Options and types related to multicast membership */
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#define IP_ADD_MEMBERSHIP 3
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#define IP_DROP_MEMBERSHIP 4
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/* Options and types for UDP multicast traffic handling */
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#define IP_MULTICAST_TTL 5
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#define IP_MULTICAST_IF 6
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#define IP_MULTICAST_LOOP 7
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typedef struct ip_mreq
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{
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struct in_addr imr_multiaddr; /* IP multicast address of group */
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struct in_addr imr_interface; /* local IP address of interface */
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} ip_mreq;
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/* The Type of Service provides an indication of the abstract parameters of the quality of service desired */
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#define IPTOS_TOS_MASK 0x1E
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#define IPTOS_TOS(tos) ((tos) & IPTOS_TOS_MASK)
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#define IPTOS_LOWDELAY 0x10
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#define IPTOS_THROUGHPUT 0x08
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#define IPTOS_RELIABILITY 0x04
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#define IPTOS_LOWCOST 0x02
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#define IPTOS_MINCOST IPTOS_LOWCOST
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/* The Network Control precedence designation is intended to be used within a network only */
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#define IPTOS_PREC_MASK 0xe0
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#define IPTOS_PREC(tos) ((tos) & IPTOS_PREC_MASK)
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#define IPTOS_PREC_NETCONTROL 0xe0
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#define IPTOS_PREC_INTERNETCONTROL 0xc0
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#define IPTOS_PREC_CRITIC_ECP 0xa0
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#define IPTOS_PREC_FLASHOVERRIDE 0x80
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#define IPTOS_PREC_FLASH 0x60
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#define IPTOS_PREC_IMMEDIATE 0x40
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#define IPTOS_PREC_PRIORITY 0x20
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#define IPTOS_PREC_ROUTINE 0x00
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#define SCM_RIGHTS 0x01 /* rw: access rights (array of int) */
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#define SCM_CREDENTIALS 0x02 /* rw: struct ucred */
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#define SCM_SECURITY 0x03 /* rw: security label */
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/* Options for shatdown type */
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#ifndef SHUT_RD
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#define SHUT_RD 0
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#define SHUT_WR 1
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#define SHUT_RDWR 2
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#endif
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struct sockaddr
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{
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uint8_t sa_len;
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sa_family_t sa_family;
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char sa_data[14];
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};
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/* Structure describing the address of an AF_LOCAL (aka AF_UNIX) socket. */
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struct sockaddr_un
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{
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unsigned short sa_family;
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char sun_path[108]; /* Path name. */
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};
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#if NETDEV_IPV4
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/* members are in network byte order */
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struct sockaddr_in
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{
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uint8_t sin_len;
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sa_family_t sin_family;
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in_port_t sin_port;
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struct in_addr sin_addr;
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#define SIN_ZERO_LEN 8
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char sin_zero[SIN_ZERO_LEN];
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};
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#endif /* NETDEV_IPV4 */
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#if NETDEV_IPV6
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struct sockaddr_in6
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{
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uint8_t sin6_len; /* length of this structure */
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sa_family_t sin6_family; /* AF_INET6 */
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in_port_t sin6_port; /* Transport layer port # */
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uint32_t sin6_flowinfo; /* IPv6 flow information */
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struct in6_addr sin6_addr; /* IPv6 address */
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uint32_t sin6_scope_id; /* Set of interfaces for scope */
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};
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#endif /* NETDEV_IPV6 */
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struct sockaddr_storage
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{
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uint8_t s2_len;
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sa_family_t ss_family;
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char s2_data1[2];
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uint32_t s2_data2[3];
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#if NETDEV_IPV6
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uint32_t s2_data3[3];
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#endif /* NETDEV_IPV6 */
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};
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#ifdef RT_USING_MUSLLIBC
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#ifndef __DEFINED_struct_iovec
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struct iovec
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{
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void *iov_base;
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size_t iov_len;
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};
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#endif
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#endif
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struct msghdr
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{
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void *msg_name;
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socklen_t msg_namelen;
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struct iovec *msg_iov;
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int msg_iovlen;
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void *msg_control;
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socklen_t msg_controllen;
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int msg_flags;
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};
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/* RFC 3542, Section 20: Ancillary Data */
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struct cmsghdr
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{
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size_t cmsg_len; /* number of bytes, including header */
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int cmsg_level; /* originating protocol */
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int cmsg_type; /* protocol-specific type */
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};
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#define CMSG_NXTHDR(mhdr, cmsg) cmsg_nxthdr((mhdr), (cmsg))
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#define CMSG_ALIGN(len) (((len) + sizeof(long) - 1) & ~(sizeof(long)-1))
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#define CMSG_DATA(cmsg) ((void *)(cmsg) + sizeof(struct cmsghdr))
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#define CMSG_SPACE(len) (sizeof(struct cmsghdr) + CMSG_ALIGN(len))
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#define CMSG_LEN(len) (sizeof(struct cmsghdr) + (len))
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#define __CMSG_FIRSTHDR(ctl, len) \
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((len) >= sizeof(struct cmsghdr) ? (struct cmsghdr *)(ctl) : (struct cmsghdr *)NULL)
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#define CMSG_FIRSTHDR(msg) __CMSG_FIRSTHDR((msg)->msg_control, (msg)->msg_controllen)
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#define CMSG_OK(mhdr, cmsg) \
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((cmsg)->cmsg_len >= sizeof(struct cmsghdr) && \
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(cmsg)->cmsg_len <= (unsigned long)((mhdr)->msg_controllen - ((char *)(cmsg) - (char *)(mhdr)->msg_control)))
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#define for_each_cmsghdr(cmsg, msg) \
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for (cmsg = CMSG_FIRSTHDR(msg); cmsg; cmsg = CMSG_NXTHDR(msg, cmsg))
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static inline struct cmsghdr *__cmsg_nxthdr(void *_ctl, size_t _size, struct cmsghdr *_cmsg)
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{
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struct cmsghdr *_ptr;
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_ptr = (struct cmsghdr *)(((unsigned char *)_cmsg) + CMSG_ALIGN(_cmsg->cmsg_len));
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if ((unsigned long)((char *)(_ptr + 1) - (char *)_ctl) > _size)
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{
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return (struct cmsghdr *)NULL;
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}
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return _ptr;
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}
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static inline struct cmsghdr *cmsg_nxthdr(struct msghdr *_msg, struct cmsghdr *_cmsg)
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{
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return __cmsg_nxthdr(_msg->msg_control, _msg->msg_controllen, _cmsg);
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}
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#define IFNAMSIZ 16
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struct sal_ifmap
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{
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unsigned long int mem_start;
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unsigned long int mem_end;
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unsigned short int base_addr;
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unsigned char irq;
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unsigned char dma;
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unsigned char port;
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};
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struct sal_ifreq
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{
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union
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{
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char ifrn_name[IFNAMSIZ];
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} ifr_ifrn;
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union
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{
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struct sockaddr ifru_addr;
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struct sockaddr ifru_dstaddr;
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struct sockaddr ifru_broadaddr;
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struct sockaddr ifru_netmask;
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struct sockaddr ifru_hwaddr;
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short int ifru_flags;
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int ifru_ivalue;
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int ifru_mtu;
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struct sal_ifmap ifru_map;
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char ifru_slave[IFNAMSIZ];
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char ifru_newname[IFNAMSIZ];
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char *ifru_data;
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} ifr_ifru;
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};
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int sal_accept(int socket, struct sockaddr *addr, socklen_t *addrlen);
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int sal_bind(int socket, const struct sockaddr *name, socklen_t namelen);
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int sal_shutdown(int socket, int how);
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int sal_getpeername (int socket, struct sockaddr *name, socklen_t *namelen);
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int sal_getsockname (int socket, struct sockaddr *name, socklen_t *namelen);
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int sal_getsockopt (int socket, int level, int optname, void *optval, socklen_t *optlen);
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int sal_setsockopt (int socket, int level, int optname, const void *optval, socklen_t optlen);
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int sal_connect(int socket, const struct sockaddr *name, socklen_t namelen);
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int sal_listen(int socket, int backlog);
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int sal_sendmsg(int socket, const struct msghdr *message, int flags);
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int sal_recvmsg(int socket, struct msghdr *message, int flags);
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int sal_recvfrom(int socket, void *mem, size_t len, int flags,
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struct sockaddr *from, socklen_t *fromlen);
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int sal_sendto(int socket, const void *dataptr, size_t size, int flags,
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const struct sockaddr *to, socklen_t tolen);
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int sal_socket(int domain, int type, int protocol);
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int sal_socketpair(int domain, int type, int protocol, int *fds);
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int sal_closesocket(int socket);
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int sal_ioctlsocket(int socket, long cmd, void *arg);
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#ifdef __cplusplus
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}
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#endif
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#endif /* SAL_SOCKET_H__ */
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