nut/include/sys/socket.h File Reference

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Detailed Description

UDP and TCP socket interface definitions.

#include <cfg/udp.h>
#include <sys/sock_var.h>

Defines
#define	_SYS_SOCKET_H_
#define	AF_INET   2
	internetwork: UDP, TCP, etc.
#define	SO_ACCEPTCONN   0x0002
	Socket has had listen().
#define	SO_BROADCAST   0x0020
	Permit sending of broadcast msgs.
#define	SO_DEBUG   0x0001
	Turn on debugging info recording.
#define	SO_DONTROUTE   0x0010
	Just use interface addresses.
#define	SO_ERROR   0x1007
	Get error status and clear.
#define	SO_KEEPALIVE   0x0008
	Keep connections alive.
#define	SO_LINGER   0x0080
	Linger on close if data present.
#define	SO_OOBINLINE   0x0100
	Leave received OOB data in line.
#define	SO_RCVBUF   0x1002
	Receive buffer size.
#define	SO_RCVLOWAT   0x1004
	Receive low-water mark.
#define	SO_RCVTIMEO   0x1006
	Receive timeout.
#define	SO_REUSEADDR   0x0004
	Allow local address reuse.
#define	SO_REUSEPORT   0x0200
	Allow local address & port reuse.
#define	SO_SNDBUF   0x1001
	Send buffer size.
#define	SO_SNDLOWAT   0x1003
	Send low-water mark.
#define	SO_SNDTIMEO   0x1005
	Send timeout.
#define	SO_TYPE   0x1008
	Get socket type.
#define	SO_USELOOPBACK   0x0040
	Bypass hardware when possible.
#define	SOCK_DGRAM   2
	Datagram socket.
#define	SOCK_RAW   3
	Raw-protocol interface.
#define	SOCK_STREAM   1
	Stream socket.
Functions
int	NutTcpAbortSocket (TCPSOCKET *sock, uint16_t last_error)
int	NutTcpAccept (TCPSOCKET *sock, uint16_t port)
int	NutTcpCloseSocket (TCPSOCKET *sock)
int	NutTcpConnect (TCPSOCKET *sock, uint32_t addr, uint16_t port)
TCPSOCKET *	NutTcpCreateSocket (void)
void	NutTcpDestroySocket (TCPSOCKET *sock)
int	NutTcpDeviceClose (TCPSOCKET *sock)
int	NutTcpDeviceIOCtl (TCPSOCKET *sock, int cmd, void *param)
int	NutTcpDeviceRead (TCPSOCKET *sock, void *buffer, int size)
int	NutTcpDeviceWrite (TCPSOCKET *sock, CONST void *buffer, int size)
void	NutTcpDiscardBuffers (TCPSOCKET *sock)
int	NutTcpError (TCPSOCKET *sock)
TCPSOCKET *	NutTcpFindSocket (uint16_t lport, uint16_t rport, uint32_t raddr)
int	NutTcpGetSockOpt (TCPSOCKET *sock, int optname, void *optval, int optlen)
int	NutTcpInput (NUTDEVICE *dev, NETBUF *nb)
int	NutTcpReceive (TCPSOCKET *sock, void *data, int size)
int	NutTcpSend (TCPSOCKET *sock, CONST void *data, int len)
int	NutTcpSetSockOpt (TCPSOCKET *sock, int optname, CONST void *optval, int optlen)
UDPSOCKET *	NutUdpCreateSocket (uint16_t port)
int	NutUdpDestroySocket (UDPSOCKET *sock)
UDPSOCKET *	NutUdpFindSocket (uint16_t port)
int	NutUdpGetSockOpt (UDPSOCKET *sock, int optname, void *optval, int optlen)
int	NutUdpReceiveFrom (UDPSOCKET *sock, uint32_t *addr, uint16_t *port, void *data, int size, uint32_t timeout)
int	NutUdpSendTo (UDPSOCKET *sock, uint32_t addr, uint16_t port, void *data, int len)
int	NutUdpSetSockOpt (UDPSOCKET *sock, int optname, CONST void *optval, int optlen)

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