You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
219 lines
8.0 KiB
219 lines
8.0 KiB
1 week ago
|
/*
|
||
|
|
* Copyright (c) 2006-2021, RT-Thread Development Team
|
||
|
|
*
|
||
|
|
* SPDX-License-Identifier: Apache-2.0
|
||
|
|
*
|
||
|
|
* Change Logs:
|
||
|
|
* Date Author Notes
|
||
|
|
* 2018-05-24 ChenYong First version
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef SAL_SOCKET_H__
|
||
|
|
#define SAL_SOCKET_H__
|
||
|
|
|
||
|
|
#include <stddef.h>
|
||
|
|
#include <arpa/inet.h>
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
extern "C" {
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if !defined(socklen_t) && !defined(SOCKLEN_T_DEFINED)
|
||
|
|
typedef uint32_t socklen_t;
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if !defined(sa_family_t) && !defined(SA_FAMILY_T_DEFINED)
|
||
|
|
typedef uint8_t sa_family_t;
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* If your port already typedef's in_port_t, define IN_PORT_T_DEFINED
|
||
|
|
to prevent this code from redefining it. */
|
||
|
|
#if !defined(in_port_t) && !defined(IN_PORT_T_DEFINED)
|
||
|
|
typedef uint16_t in_port_t;
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* Socket protocol types (TCP/UDP/RAW) */
|
||
|
|
#define SOCK_STREAM 1
|
||
|
|
#define SOCK_DGRAM 2
|
||
|
|
#define SOCK_RAW 3
|
||
|
|
|
||
|
|
#define SOCK_MAX (SOCK_RAW + 1)
|
||
|
|
|
||
|
|
/* Option flags per-socket. These must match the SOF_ flags in ip.h (checked in init.c) */
|
||
|
|
#define SO_REUSEADDR 0x0004 /* Allow local address reuse */
|
||
|
|
#define SO_KEEPALIVE 0x0008 /* keep connections alive */
|
||
|
|
#define SO_BROADCAST 0x0020 /* permit to send and to receive broadcast messages (see IP_SOF_BROADCAST option) */
|
||
|
|
|
||
|
|
/* Additional options, not kept in so_options */
|
||
|
|
#define SO_DEBUG 0x0001 /* Unimplemented: turn on debugging info recording */
|
||
|
|
#define SO_ACCEPTCONN 0x0002 /* socket has had listen() */
|
||
|
|
#define SO_DONTROUTE 0x0010 /* Unimplemented: just use interface addresses */
|
||
|
|
#define SO_USELOOPBACK 0x0040 /* Unimplemented: bypass hardware when possible */
|
||
|
|
#define SO_LINGER 0x0080 /* linger on close if data present */
|
||
|
|
#define SO_DONTLINGER ((int)(~SO_LINGER))
|
||
|
|
#define SO_OOBINLINE 0x0100 /* Unimplemented: leave received OOB data in line */
|
||
|
|
#define SO_REUSEPORT 0x0200 /* Unimplemented: allow local address & port reuse */
|
||
|
|
#define SO_SNDBUF 0x1001 /* Unimplemented: send buffer size */
|
||
|
|
#define SO_RCVBUF 0x1002 /* receive buffer size */
|
||
|
|
#define SO_SNDLOWAT 0x1003 /* Unimplemented: send low-water mark */
|
||
|
|
#define SO_RCVLOWAT 0x1004 /* Unimplemented: receive low-water mark */
|
||
|
|
#define SO_SNDTIMEO 0x1005 /* send timeout */
|
||
|
|
#define SO_RCVTIMEO 0x1006 /* receive timeout */
|
||
|
|
#define SO_ERROR 0x1007 /* get error status and clear */
|
||
|
|
#define SO_TYPE 0x1008 /* get socket type */
|
||
|
|
#define SO_CONTIMEO 0x1009 /* Unimplemented: connect timeout */
|
||
|
|
#define SO_NO_CHECK 0x100a /* don't create UDP checksum */
|
||
|
|
|
||
|
|
/* Level number for (get/set)sockopt() to apply to socket itself */
|
||
|
|
#define SOL_SOCKET 0xfff /* options for socket level */
|
||
|
|
|
||
|
|
#define AF_UNSPEC 0
|
||
|
|
#define AF_INET 2
|
||
|
|
#define AF_INET6 10
|
||
|
|
#define AF_CAN 29 /* Controller Area Network */
|
||
|
|
#define AF_AT 45 /* AT socket */
|
||
|
|
#define AF_WIZ 46 /* WIZnet socket */
|
||
|
|
#define PF_INET AF_INET
|
||
|
|
#define PF_INET6 AF_INET6
|
||
|
|
#define PF_UNSPEC AF_UNSPEC
|
||
|
|
#define PF_CAN AF_CAN
|
||
|
|
#define PF_AT AF_AT
|
||
|
|
#define PF_WIZ AF_WIZ
|
||
|
|
|
||
|
|
#define AF_MAX (AF_WIZ + 1) /* For now.. */
|
||
|
|
|
||
|
|
#define IPPROTO_IP 0
|
||
|
|
#define IPPROTO_ICMP 1
|
||
|
|
#define IPPROTO_TCP 6
|
||
|
|
#define IPPROTO_UDP 17
|
||
|
|
#define IPPROTO_IPV6 41
|
||
|
|
#define IPPROTO_ICMPV6 58
|
||
|
|
#define IPPROTO_UDPLITE 136
|
||
|
|
#define IPPROTO_RAW 255
|
||
|
|
|
||
|
|
/* Flags we can use with send and recv */
|
||
|
|
#define MSG_PEEK 0x01 /* Peeks at an incoming message */
|
||
|
|
#define MSG_WAITALL 0x02 /* Unimplemented: Requests that the function block until the full amount of data requested can be returned */
|
||
|
|
#define MSG_OOB 0x04 /* Unimplemented: Requests out-of-band data. The significance and semantics of out-of-band data are protocol-specific */
|
||
|
|
#define MSG_DONTWAIT 0x08 /* Nonblocking i/o for this operation only */
|
||
|
|
#define MSG_MORE 0x10 /* Sender will send more */
|
||
|
|
|
||
|
|
/* Options for level IPPROTO_IP */
|
||
|
|
#define IP_TOS 1
|
||
|
|
#define IP_TTL 2
|
||
|
|
|
||
|
|
/* Options for level IPPROTO_TCP */
|
||
|
|
#define TCP_NODELAY 0x01 /* don't delay send to coalesce packets */
|
||
|
|
#define TCP_KEEPALIVE 0x02 /* send KEEPALIVE probes when idle for pcb->keep_idle milliseconds */
|
||
|
|
#define TCP_KEEPIDLE 0x03 /* set pcb->keep_idle - Same as TCP_KEEPALIVE, but use seconds for get/setsockopt */
|
||
|
|
#define TCP_KEEPINTVL 0x04 /* set pcb->keep_intvl - Use seconds for get/setsockopt */
|
||
|
|
#define TCP_KEEPCNT 0x05 /* set pcb->keep_cnt - Use number of probes sent for get/setsockopt */
|
||
|
|
|
||
|
|
/* Options and types related to multicast membership */
|
||
|
|
#define IP_ADD_MEMBERSHIP 3
|
||
|
|
#define IP_DROP_MEMBERSHIP 4
|
||
|
|
/* Options and types for UDP multicast traffic handling */
|
||
|
|
#define IP_MULTICAST_TTL 5
|
||
|
|
#define IP_MULTICAST_IF 6
|
||
|
|
#define IP_MULTICAST_LOOP 7
|
||
|
|
|
||
|
|
typedef struct ip_mreq
|
||
|
|
{
|
||
|
|
struct in_addr imr_multiaddr; /* IP multicast address of group */
|
||
|
|
struct in_addr imr_interface; /* local IP address of interface */
|
||
|
|
} ip_mreq;
|
||
|
|
|
||
|
|
/* The Type of Service provides an indication of the abstract parameters of the quality of service desired */
|
||
|
|
#define IPTOS_TOS_MASK 0x1E
|
||
|
|
#define IPTOS_TOS(tos) ((tos) & IPTOS_TOS_MASK)
|
||
|
|
#define IPTOS_LOWDELAY 0x10
|
||
|
|
#define IPTOS_THROUGHPUT 0x08
|
||
|
|
#define IPTOS_RELIABILITY 0x04
|
||
|
|
#define IPTOS_LOWCOST 0x02
|
||
|
|
#define IPTOS_MINCOST IPTOS_LOWCOST
|
||
|
|
|
||
|
|
/* The Network Control precedence designation is intended to be used within a network only */
|
||
|
|
#define IPTOS_PREC_MASK 0xe0
|
||
|
|
#define IPTOS_PREC(tos) ((tos) & IPTOS_PREC_MASK)
|
||
|
|
#define IPTOS_PREC_NETCONTROL 0xe0
|
||
|
|
#define IPTOS_PREC_INTERNETCONTROL 0xc0
|
||
|
|
#define IPTOS_PREC_CRITIC_ECP 0xa0
|
||
|
|
#define IPTOS_PREC_FLASHOVERRIDE 0x80
|
||
|
|
#define IPTOS_PREC_FLASH 0x60
|
||
|
|
#define IPTOS_PREC_IMMEDIATE 0x40
|
||
|
|
#define IPTOS_PREC_PRIORITY 0x20
|
||
|
|
#define IPTOS_PREC_ROUTINE 0x00
|
||
|
|
|
||
|
|
/* Options for shatdown type */
|
||
|
|
#ifndef SHUT_RD
|
||
|
|
#define SHUT_RD 0
|
||
|
|
#define SHUT_WR 1
|
||
|
|
#define SHUT_RDWR 2
|
||
|
|
#endif
|
||
|
|
|
||
|
|
struct sockaddr
|
||
|
|
{
|
||
|
|
uint8_t sa_len;
|
||
|
|
sa_family_t sa_family;
|
||
|
|
char sa_data[14];
|
||
|
|
};
|
||
|
|
|
||
|
|
#if NETDEV_IPV4
|
||
|
|
/* members are in network byte order */
|
||
|
|
struct sockaddr_in
|
||
|
|
{
|
||
|
|
uint8_t sin_len;
|
||
|
|
sa_family_t sin_family;
|
||
|
|
in_port_t sin_port;
|
||
|
|
struct in_addr sin_addr;
|
||
|
|
#define SIN_ZERO_LEN 8
|
||
|
|
char sin_zero[SIN_ZERO_LEN];
|
||
|
|
};
|
||
|
|
#endif /* NETDEV_IPV4 */
|
||
|
|
|
||
|
|
#if NETDEV_IPV6
|
||
|
|
struct sockaddr_in6
|
||
|
|
{
|
||
|
|
uint8_t sin6_len; /* length of this structure */
|
||
|
|
sa_family_t sin6_family; /* AF_INET6 */
|
||
|
|
in_port_t sin6_port; /* Transport layer port # */
|
||
|
|
uint32_t sin6_flowinfo; /* IPv6 flow information */
|
||
|
|
struct in6_addr sin6_addr; /* IPv6 address */
|
||
|
|
uint32_t sin6_scope_id; /* Set of interfaces for scope */
|
||
|
|
};
|
||
|
|
#endif /* NETDEV_IPV6 */
|
||
|
|
|
||
|
|
struct sockaddr_storage
|
||
|
|
{
|
||
|
|
uint8_t s2_len;
|
||
|
|
sa_family_t ss_family;
|
||
|
|
char s2_data1[2];
|
||
|
|
uint32_t s2_data2[3];
|
||
|
|
#if NETDEV_IPV6
|
||
|
|
uint32_t s2_data3[3];
|
||
|
|
#endif /* NETDEV_IPV6 */
|
||
|
|
};
|
||
|
|
|
||
|
|
int sal_accept(int socket, struct sockaddr *addr, socklen_t *addrlen);
|
||
|
|
int sal_bind(int socket, const struct sockaddr *name, socklen_t namelen);
|
||
|
|
int sal_shutdown(int socket, int how);
|
||
|
|
int sal_getpeername (int socket, struct sockaddr *name, socklen_t *namelen);
|
||
|
|
int sal_getsockname (int socket, struct sockaddr *name, socklen_t *namelen);
|
||
|
|
int sal_getsockopt (int socket, int level, int optname, void *optval, socklen_t *optlen);
|
||
|
|
int sal_setsockopt (int socket, int level, int optname, const void *optval, socklen_t optlen);
|
||
|
|
int sal_connect(int socket, const struct sockaddr *name, socklen_t namelen);
|
||
|
|
int sal_listen(int socket, int backlog);
|
||
|
|
int sal_recvfrom(int socket, void *mem, size_t len, int flags,
|
||
|
|
struct sockaddr *from, socklen_t *fromlen);
|
||
|
|
int sal_sendto(int socket, const void *dataptr, size_t size, int flags,
|
||
|
|
const struct sockaddr *to, socklen_t tolen);
|
||
|
|
int sal_socket(int domain, int type, int protocol);
|
||
|
|
int sal_closesocket(int socket);
|
||
|
|
int sal_ioctlsocket(int socket, long cmd, void *arg);
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /* SAL_SOCKET_H__ */
|