fpgetsockopt

Get current socket options

Declaration

Source position: socketsh.inc line 173

Description

fpGetSockOpt gets the connection option optname, for socket S. The socket may be obtained from different levels, indicated by Level, which can be one of the following:

SOL_SOCKET

From the socket itself.

XXX

set Level to XXX, the protocol number of the protocol which should interpret the option.

The options are stored in the memory location pointed to by optval. optlen should point to the initial length of optval, and on return will contain the actual length of the stored data.

On success, 0 is returned. On Error, -1 is returned.

Errors

Errors are reported in SocketError, and include the following:

SYS_EBADF

The socket descriptor is invalid.

SYS_ENOTSOCK

The descriptor is not a socket.

SYS_EFAULT

OptVal points outside your address space.

See also