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NetSock_Close() / close() (TCP/UDP)
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Files
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net_sock.h/net_sock.cnet_bsd.h/net_bsd.cPrototypes
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| rowspan | 3 |
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Arguments
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sock_idThe socket ID returned by NetSock_Open()/socket() when the socket is created or by NetSock_Accept()/accept() when a connection is accepted.
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perrAnchor
Pointer to variable that will receive the return error code from this function:
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NET_SOCK_ERR_NONE
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NET_SOCK_ERR_NOT_USED
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NET_SOCK_ERR_CLOSED
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NET_SOCK_ERR_INVALID_SOCK
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NET_SOCK_ERR_INVALID_FAMILY
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NET_SOCK_ERR_INVALID_STATE
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NET_SOCK_ERR_CLOSE_IN_PROGRESS
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NET_SOCK_ERR_CONN_SIGNAL_TIMEOUT
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NET_SOCK_ERR_CONN_FAIL
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NET_SOCK_ERR_FAULT
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NET_CONN_ERR_NULL_PTR
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NET_CONN_ERR_NOT_USED
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NET_CONN_ERR_INVALID_CONN
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NET_CONN_ERR_INVALID_ADDR_LEN
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NET_CONN_ERR_ADDR_IN_USE
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NET_ERR_INIT_INCOMPLETE
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NET_OS_ERR_LOCK
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Returned Value
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NET_SOCK_BSD_ERR_NONE/0, if successful;Anchor
NET_SOCK_BSD_ERR_CLOSE/-1, otherwise.Anchor
Required Configuration
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NetSock_Close() is 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).In addition, close() is available only if NET_BSD_CFG_API_EN is enabled (see section D-17-1 on page 767).Anchor
Notes / Warnings
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After closing a socket, no further operations should be performed with the socket.