[incubator-nuttx] 06/10: Implment SO_ACCEPTCONN

[gn...@apache.org]

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gnutt pushed a commit to branch pr192
in repository https://gitbox.apache.org/repos/asf/incubator-nuttx.git

commit 5016dee74e839c60731486cb93086fb278d3c3e7
Author: Xiang Xiao <xi...@xiaomi.com>
AuthorDate: Fri Jan 31 17:57:02 2020 +0800

    Implment SO_ACCEPTCONN
    
    Change-Id: I97d4d3b561c57941ffab11e580f701d3ecc5df34
    Signed-off-by: Xiang Xiao <xi...@xiaomi.com>
---
 net/socket/getsockopt.c | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/net/socket/getsockopt.c b/net/socket/getsockopt.c
index 13d8bc0..2bc1c73 100644
--- a/net/socket/getsockopt.c
+++ b/net/socket/getsockopt.c
@@ -131,6 +131,16 @@ static int psock_socketlevel_option(FAR struct socket *psock, int option,
 
   switch (option)
     {
+      case SO_ACCEPTCONN: /* Reports whether socket listening is enabled */
+        if (*value_len < sizeof(int))
+          {
+            return -EINVAL;
+          }
+
+        *(FAR int *)value = _SS_ISLISTENING(psock->s_flags);
+        *value_len        = sizeof(int);
+        break;
+
       /* The following options take a point to an integer boolean value.
        * We will blindly report the bit here although the implementation
        * is outside of the scope of getsockopt.
@@ -268,7 +278,6 @@ static int psock_socketlevel_option(FAR struct socket *psock, int option,
 
       /* The following are not yet implemented (return values other than {0,1) */
 
-      case SO_ACCEPTCONN: /* Reports whether socket listening is enabled */
       case SO_LINGER:     /* Lingers on a close() if data is present */
       case SO_RCVBUF:     /* Sets receive buffer size */
       case SO_RCVLOWAT:   /* Sets the minimum number of bytes to input */