14.4.56  Net_Protocol_Db

The standard library Net_Protocol_Db api defines access to basic TCP/IP logic to look up a protocol by name or by number.

The Net_Protocol_Db api is implemented by the net_protocol_db package.

The Net_Protocol_Db api source code is in src/lib/std/src/socket/net-protocol-db.api. The above information is manually maintained and may contain errors.

api {
    Entry;
    name : Entry -> String;
    aliases : Entry -> List(String );
    protocol : Entry -> Int;
    get_by_name : String -> Null_Or(Entry );
    get_by_number : Int -> Null_Or(Entry );
    Protoent;
    get_prot_by_name__syscall : String -> Null_Or(Protoent );
        set__get_prot_by_name__ref :
                (
                {fun_name:String, io_call:String -> Null_Or(Protoent ), lib_name:String}
                ->
                String -> Null_Or(Protoent )
                )
            ->
            Void;
    get_prot_by_number__syscall : Int -> Null_Or(Protoent );
        set__get_prot_by_number__ref :
            ({fun_name:String, io_call:Int -> Null_Or(Protoent ), lib_name:String} -> Int -> Null_Or(Protoent ))
            ->
            Void;};