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net/socketpair: move socketpair implement into socket internal

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Change-Id: Ibf84671a1d59122ee5a3c5161048ea4f00356b1c
Signed-off-by: chao.an <anchao@xiaomi.com>
This commit is contained in:
chao.an 2021-06-08 22:15:42 +08:00
parent cf9baa0178
commit 55c032d061
6 changed files with 344 additions and 189 deletions
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22
include/nuttx/net/net.h
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@ -197,6 +197,7 @@ struct sock_intf_s
CODE int (*si_close)(FAR struct socket *psock);
CODE int (*si_ioctl)(FAR struct socket *psock, int cmd,
FAR void *arg, size_t arglen);
CODE int (*si_socketpair)(FAR struct socket *psocks[2]);
#ifdef CONFIG_NET_SENDFILE
CODE ssize_t (*si_sendfile)(FAR struct socket *psock,
FAR struct file *infile, FAR off_t *offset,
@ -1423,6 +1424,27 @@ int psock_vfcntl(FAR struct socket *psock, int cmd, va_list ap);
int psock_fcntl(FAR struct socket *psock, int cmd, ...);
/****************************************************************************
* Name: psock_socketpair
*
* Description:
* Create an unbound pair of connected sockets in a specified domain, of a
* specified type, under the protocol optionally specified by the protocol
* argument. The two sockets shall be identical. The file descriptors used
* in referencing the created sockets shall be returned in
* sv[0] and sv[1].
*
* Input Parameters:
* domain (see sys/socket.h)
* type (see sys/socket.h)
* protocol (see sys/socket.h)
* psocks A pointer to a user allocated socket structure to be paired.
*
****************************************************************************/
int psock_socketpair(int domain, int type, int protocol,
FAR struct socket *psocks[2]);
/****************************************************************************
* Name: netdev_register
*