nuttx/nuttx-mirror
1
2
Fork 0
mirror of https://github.com/apache/nuttx.git synced 2025-01-13 09:49:21 +08:00
Code Issues Projects Releases Packages Wiki Activity Actions

net/socket: add SOCK_CLOEXEC/SOCK_NONBLOCK support

Browse source 
Reference here:
https://github.com/torvalds/linux/blob/master/include/linux/net.h

Change-Id: I9fd0170bcd1ae7e778e951d454ada76f63854de5
Signed-off-by: chao.an <anchao@xiaomi.com>
This commit is contained in:
chao.an 2020-08-13 15:30:54 +08:00 committed by Xiang Xiao
parent 07ce0deda0
commit e5f6dafe1f
2 changed files with 42 additions and 20 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

48
include/sys/socket.h
View file

@ -88,25 +88,35 @@
* the communication semantics.
*/
#define SOCK_UNSPEC 0 /* Unspecified socket type */
#define SOCK_STREAM 1 /* Provides sequenced, reliable, two-way,
* connection-based byte streams. An out-of-band data
* transmission mechanism may be supported.
*/
#define SOCK_DGRAM 2 /* Supports datagrams (connectionless, unreliable
* messages of a fixed maximum length).
*/
#define SOCK_RAW 3 /* Provides raw network protocol access. */
#define SOCK_RDM 4 /* Provides a reliable datagram layer that does not
* guarantee ordering.
*/
#define SOCK_SEQPACKET 5 /* Provides a sequenced, reliable, two-way
* connection-based data transmission path for
* datagrams of fixed maximum length; a consumer is
* required to read an entire packet with each read
* system call.
*/
#define SOCK_PACKET 10 /* Obsolete and should not be used in new programs */
#define SOCK_UNSPEC 0 /* Unspecified socket type */
#define SOCK_STREAM 1 /* Provides sequenced, reliable, two-way,
* connection-based byte streams. An out-of-band data
* transmission mechanism may be supported.
*/
#define SOCK_DGRAM 2 /* Supports datagrams (connectionless, unreliable
* messages of a fixed maximum length).
*/
#define SOCK_RAW 3 /* Provides raw network protocol access. */
#define SOCK_RDM 4 /* Provides a reliable datagram layer that does not
* guarantee ordering.
*/
#define SOCK_SEQPACKET 5 /* Provides a sequenced, reliable, two-way
* connection-based data transmission path for
* datagrams of fixed maximum length; a consumer is
* required to read an entire packet with each read
* system call.
*/
#define SOCK_PACKET 10 /* Obsolete and should not be used in new programs */
#define SOCK_CLOEXEC 02000000 /* Atomically set close-on-exec flag for the new
* descriptor(s).
*/
#define SOCK_NONBLOCK 00004000 /* Atomically mark descriptor(s) as non-blocking. */
#define SOCK_MAX (SOCK_PACKET + 1)
#define SOCK_TYPE_MASK 0xf /* Mask which covers at least up to SOCK_MASK-1.
* The remaining bits are used as flags.
*/
/* Bits in the FLAGS argument to `send', `recv', et al. These are the bits
* recognized by Linux, not all are supported by NuttX.

14
net/socket/socket.c
View file

@ -86,12 +86,24 @@ int psock_socket(int domain, int type, int protocol,
psock->s_crefs = 1;
psock->s_domain = domain;
psock->s_type = type;
psock->s_conn = NULL;
#if defined(CONFIG_NET_TCP_WRITE_BUFFERS) || defined(CONFIG_NET_UDP_WRITE_BUFFERS)
psock->s_sndcb = NULL;
#endif
if (type & SOCK_CLOEXEC)
{
psock->s_flags |= _SF_CLOEXEC;
}
if (type & SOCK_NONBLOCK)
{
psock->s_flags |= _SF_NONBLOCK;
}
type &= SOCK_TYPE_MASK;
psock->s_type = type;
#ifdef CONFIG_NET_USRSOCK
if (domain != PF_LOCAL && domain != PF_UNSPEC)
{