Defines | |
#define | SOCK_STREAM 1 |
Stream socket. | |
#define | SOCK_DGRAM 2 |
Datagram socket. | |
#define | SOCK_RAW 3 |
Raw-protocol interface. | |
#define | SO_DEBUG 0x0001 |
Turn on debugging info recording. | |
#define | SO_ACCEPTCONN 0x0002 |
Socket has had listen(). | |
#define | SO_REUSEADDR 0x0004 |
Allow local address reuse. | |
#define | SO_KEEPALIVE 0x0008 |
Keep connections alive. | |
#define | SO_DONTROUTE 0x0010 |
Just use interface addresses. | |
#define | SO_BROADCAST 0x0020 |
Permit sending of broadcast msgs. | |
#define | SO_USELOOPBACK 0x0040 |
Bypass hardware when possible. | |
#define | SO_LINGER 0x0080 |
Linger on close if data present. | |
#define | SO_OOBINLINE 0x0100 |
Leave received OOB data in line. | |
#define | SO_REUSEPORT 0x0200 |
Allow local address & port reuse. | |
#define | SO_SNDBUF 0x1001 |
Send buffer size. | |
#define | SO_RCVBUF 0x1002 |
Receive buffer size. | |
#define | SO_SNDLOWAT 0x1003 |
Send low-water mark. | |
#define | SO_RCVLOWAT 0x1004 |
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 | AF_INET 2 |
internetwork: UDP, TCP, etc | |
#define | _SYS_SOCKET_H_ |
Functions | |
TCPSOCKET * | NutTcpCreateSocket (void) |
Create a TCP socket. | |
int | NutTcpSetSockOpt (TCPSOCKET *sock, int optname, CONST void *optval, int optlen) |
Set value of a TCP socket option. | |
int | NutTcpGetSockOpt (TCPSOCKET *sock, int optname, void *optval, int optlen) |
Get a TCP socket option value. | |
int | NutTcpConnect (TCPSOCKET *sock, u_long addr, u_short port) |
Connect to a remote socket. | |
int | NutTcpAccept (TCPSOCKET *sock, u_short port) |
Wait for incoming connect from a remote socket. | |
void | NutTcpInput (NETBUF *nb) |
Process incoming TCP segments from IP layer. | |
int | NutTcpSend (TCPSOCKET *sock, CONST void *data, u_short len) |
Send data on a connected TCP socket. | |
int | NutTcpSend_P (TCPSOCKET *sock, PGM_P data, u_short len) |
int | NutTcpCloseSocket (TCPSOCKET *sock) |
Close TCP socket. | |
void | NutTcpDestroySocket (TCPSOCKET *sock) |
Destroy a previously allocated socket. | |
int | NutTcpReceive (TCPSOCKET *sock, void *data, u_short size) |
Receive data on a connected TCP socket. | |
TCPSOCKET * | NutTcpFindSocket (u_short lport, u_short rport, u_long raddr) |
Find a matching socket. | |
int | NutTcpError (TCPSOCKET *sock) |
Return specific code of the last error. | |
int | NutTcpAbortSocket (TCPSOCKET *sock, u_short last_error) |
Closes socket with error. | |
void | NutTcpDiscardBuffers (TCPSOCKET *sock) |
int | NutTcpDeviceRead (TCPSOCKET *sock, void *buffer, int size) |
Read from virtual socket device. | |
int | NutTcpDeviceWrite (TCPSOCKET *sock, CONST void *buffer, int size) |
Write to a socket. | |
int | NutTcpDeviceWrite_P (TCPSOCKET *sock, PGM_P buffer, int size) |
Write to device. | |
int | NutTcpDeviceIOCtl (TCPSOCKET *sock, int cmd, void *param) |
Driver control function. | |
int | NutTcpDeviceClose (TCPSOCKET *sock) |
UDPSOCKET * | NutUdpCreateSocket (u_short port) |
Create a UDP socket. | |
int | NutUdpSendTo (UDPSOCKET *sock, u_long addr, u_short port, void *data, u_short len) |
Send a UDP datagram. | |
int | NutUdpReceiveFrom (UDPSOCKET *sock, u_long *addr, u_short *port, void *data, u_short size, u_long timeout) |
Receive a UDP datagram. | |
int | NutUdpDestroySocket (UDPSOCKET *sock) |
Close UDP socket. | |
UDPSOCKET * | NutUdpFindSocket (u_short port) |
Find a matching socket. | |
int | NutUdpSetSockOpt (UDPSOCKET *sock, int optname, CONST void *optval, int optlen) |
Set value of a UDP socket option. | |
int | NutUdpGetSockOpt (UDPSOCKET *sock, int optname, void *optval, int optlen) |
Get a UDP socket option value. |