NET_SOCK_DESC_COPY() (TCP/UDP)
Copy a file descriptor set to another file descriptor set. See also section C-13-47 “NetSock_Sel() / select() (TCP/UDP)” on page 663.
Files
net_sock.h
Prototype
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NET_SOCK_DESC_COPY(pdesc_set_dest, pdesc_set_src); |
Arguments
pdesc_set_dest
Pointer to the destination socket file descriptor set.
pdesc_set_src
Pointer to the source socket file descriptor set to copy.
Returned Value
None.
Required Configuration
Available only if either NET_CFG_TRANSPORT_LAYER_SEL is configured for TCP (see section D-12-1 on page 755) and/or NET_UDP_CFG_APP_API_SEL is configured for sockets (see section D-13-1 on page 756) and if NET_SOCK_CFG_SEL_EN is enabled (see section D-15-4 on page 761).
Notes / Warnings
NetSock_Sel()/select() checks or waits for available operations or error conditions on any of the socket file descriptor members of a socket file descriptor set.
No errors are returned even if either file descriptor set is invalid.