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Added framework for getsockopt() setsockopt()

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@332 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
2007-09-07 00:10:10 +00:00
parent d265632c82
commit 535038c5cc
8 changed files with 292 additions and 25 deletions
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include/nuttx/net.h
+14 -3
View File
@@ -67,15 +67,22 @@
* Public Types
****************************************************************************/
/* This defines a bitmap big enough for one bit for each socket option */
typedef uint16 sockopt_t;
/* This is the internal representation of a socket reference by a file
* descriptor.
*/
struct socket
{
int s_crefs; /* Reference count on the socket */
uint8 s_type; /* Protocol type: Only SOCK_STREAM or SOCK_DGRAM */
void *s_conn; /* Connection: struct uip_conn * or uip_udp_conn * */
int s_crefs; /* Reference count on the socket */
uint8 s_type; /* Protocol type: Only SOCK_STREAM or SOCK_DGRAM */
#ifdef CONFIG_NET_SOCKOPTS
sockopt_t s_options; /* Selected socket options */
#endif
void *s_conn; /* Connection: struct uip_conn * or uip_udp_conn * */
};
/* This defines a list of sockets indexed by the socket descriptor */
@@ -89,6 +96,10 @@ struct socketlist
};
#endif
/* This defines a bitmap big enough for one bit for each socket option */
typedef uint16 sockopt_t;
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
include/sys/socket.h
+23 -19
View File
@@ -1,5 +1,5 @@
/****************************************************************************
* socket.h
* sys/socket.h
*
* Copyright (C) 2007 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
@@ -117,38 +117,42 @@
/* Socket options */
#define SO_DEBUG 1 /* Enables recording of debugging information (get/set).
#define SO_DEBUG 0 /* Enables recording of debugging information (get/set).
* arg: integer contain boolean value */
#define SO_ACCEPTCONN 2 /* Reports whether socket listening is enabled (get only).
#define SO_ACCEPTCONN 1 /* 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).
#define SO_BROADCAST 2 /* Permits sending of broadcast messages (get/set).
* arg: integer contain boolean value */
#define SO_REUSEADDR 4 /* Allow reuse of local addresses (get/set)
#define SO_REUSEADDR 3 /* Allow reuse of local addresses (get/set)
* arg: integer contain boolean value */
#define SO_KEEPALIVE 5 /* Keeps connections active by enabling the periodic transmission
#define SO_KEEPALIVE 4 /* 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)
#define SO_LINGER 5 /* 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
#define SO_OOBINLINE 6 /* 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
#define SO_SNDBUF 7 /* Sets send buffer size. arg: integer value (get/set). */
#define SO_RCVBUF 8 /* Sets receive buffer size. arg: integer value (get/set). */
#define SO_ERROR 9 /* 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
#define SO_TYPE 10 /* Reports the socket type (get only). return: int */
#define SO_DONTROUTE 11 /* equests that outgoing messages bypass standard routing (get/set)
* arg: integer contain boolean value */
#define SO_RCVLOWAT 13 /* Sets the minimum number of bytes to process for socket input
#define SO_RCVLOWAT 12 /* 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
#define SO_RCVTIMEO 13 /* 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
#define SO_SNDLOWAT 14 /* 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
#define SO_SNDTIMEO 15 /* 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 */
/* Protocol levels supported by get/setsockopt(): */
#define SOL_SOCKET 0 /* Only socket-level options supported */
/****************************************************************************
* Type Definitions
****************************************************************************/
@@ -185,8 +189,8 @@ EXTERN ssize_t recvfrom(int sockfd, void *buf, size_t len, int flags,
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);
EXTERN int getsockopt(int sockfd, int level, int option,
void *value, socklen_t *value_len);
#undef EXTERN
#if defined(__cplusplus)