zeromq-Ada/src/zmq-pollsets.ads

50 lines
2.6 KiB
Ada

-------------------------------------------------------------------------------
-- Copyright (C) 2020-2030, per.s.sandberg@bahnhof.se --
-- --
-- Permission is hereby granted, free of charge, to any person obtaining a --
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-- permit persons to whom the Software is furnished to do so, subject to --
-- the following conditions : --
-- --
-- The above copyright notice and this permission notice shall be included --
-- in all copies or substantial portions of the Software. --
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-- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS --
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-------------------------------------------------------------------------------
with ZMQ.Sockets;
with ZMQ.Low_Level;
package ZMQ.Pollsets is
pragma Elaborate_Body;
type Pollitem is tagged record
Socket : access ZMQ.Sockets.Socket;
-- fd : aliased int;
-- events : aliased short;
-- revents : aliased short;
end record;
type Pollset (Max_Size : Natural := 32) is tagged limited private;
procedure Append (This : in out Pollset; Item : Pollitem'Class);
procedure Remove (This : in out Pollset; Item : Pollitem'Class);
procedure Poll (This : in out Pollset;
Timeout : Duration);
private
type Ll_Polset is array (Natural range <>)
of aliased ZMQ.Low_Level.zmq_pollitem_t;
type Pollset (Max_Size : Natural := 32) is tagged limited record
Local_Data : aliased Ll_Polset (1 .. Max_Size);
Cursor : Natural := 1;
end record;
end ZMQ.Pollsets;