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Add socket options

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@331 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2007-09-05 23:52:08 +00:00
parent 8c0ce78863
commit d265632c82
2 changed files with 39 additions and 1 deletions
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38
include/sys/socket.h
View File

@ -115,6 +115,40 @@
#define MSG_NOSIGNAL 0x4000 /* Do not generate SIGPIPE. */
#define MSG_MORE 0x8000 /* Sender will send more. */
/* Socket options */
#define SO_DEBUG 1 /* Enables recording of debugging information (get/set).
* arg: integer contain boolean value */
#define SO_ACCEPTCONN 2 /* Reports whether socket listening is enabled (get only).
* arg: returns integer contain boolean value */
#define SO_BROADCAST 3 /* Permits sending of broadcast messages (get/set).
* arg: integer contain boolean value */
#define SO_REUSEADDR 4 /* Allow reuse of local addresses (get/set)
* arg: integer contain boolean value */
#define SO_KEEPALIVE 5 /* Keeps connections active by enabling the periodic transmission
* of messages (get/set). arg: int */
#define SO_LINGER 6 /* Lingers on a close() if data is present (get/set)
* arg: struct linger */
#define SO_OOBINLINE 7 /* Leaves received out-of-band data (data marked urgent) inline
* (get/set) arg: integer contain boolean value */
#define SO_SNDBUF 8 /* Sets send buffer size. arg: integer value (get/set). */
#define SO_RCVBUF 9 /* Sets receive buffer size. arg: integer value (get/set). */
#define SO_ERROR 10 /* Reports and clears error statust (get only). arg: returns
* an integer value
#define SO_TYPE 11 /* Reports the socket type (get only). return: int */
#define SO_DONTROUTE 12 /* equests that outgoing messages bypass standard routing
* arg: integer contain boolean value */
#define SO_RCVLOWAT 13 /* Sets the minimum number of bytes to process for socket input
* (get/set). arg: integer value */
#define SO_RCVTIMEO 14 /* Sets the timeout value that specifies the maximum amount of time
* an input function waits until it completes (get/set).
* arg: struct timeval */
#define SO_SNDLOWAT 15 /* Sets the minimum number of bytes to process for socket output
* (get/set). arg: integer value */
#define SO_SNDTIMEO 16 /* Sets the timeout value specifying the amount of time that an
* output function blocks because flow control prevents data from
* being sent(get/set). arg: struct timeval */
/****************************************************************************
* Type Definitions
****************************************************************************/
@ -149,6 +183,10 @@ EXTERN ssize_t recv(int sockfd, void *buf, size_t len, int flags);
EXTERN ssize_t recvfrom(int sockfd, void *buf, size_t len, int flags,
struct sockaddr *from, socklen_t *fromlen);
EXTERN int setsockopt(int sockfd, int level, int option,
const void *value, socklen_t value_len);
EXTERN int setsockopt(int sockfd, int level, int option,
const void *value, socklen_t value_len);
#undef EXTERN
#if defined(__cplusplus)

2
net/uip/uip-udpconn.c
View File

@ -370,7 +370,7 @@ int uip_udpconnect(struct uip_udp_conn *conn, const struct sockaddr_in *addr)
dq_addlast(&conn->node, &g_active_udp_connections);
irqrestore(flags);
return conn;
return OK;
}
#endif /* CONFIG_NET && CONFIG_NET_UDP */