The socket callback is responsible for opening a socket
according to the supplied \p domain, \p type and \p protocol.
The socket shall be created with \c CLOEXEC set in a racefree fashion, if
possible.
It is typically not required to register an alternative socket
implementation
The socket file descriptor or -1 on error (\c errno must be set)
Socket callback
The socket callback is responsible for opening a socket according to the supplied \p domain, \p type and \p protocol. The socket shall be created with \c CLOEXEC set in a racefree fashion, if possible.
It is typically not required to register an alternative socket implementation
The socket file descriptor or -1 on error (\c errno must be set)