%% Copyright (c) 2014, Loïc Hoguin <[email protected]>
%%
%% Permission to use, copy, modify, and/or distribute this software for any
%% purpose with or without fee is hereby granted, provided that the above
%% copyright notice and this permission notice appear in all copies.
%%
%% THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
%% WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
%% MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
%% ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
%% WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
%% ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
%% OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-module(sdl).
-export([start/0]).
-export([start/1]).
-export([stop/0]).
-export([stop_on_exit/0]).
-export([start_subsystems/1]).
-export([stop_subsystems/1]).
-export([is_started/1]).
start() ->
start([]).
start(Subsystems) ->
esdl2:init(Subsystems),
receive {'_nif_thread_ret_', Ret} -> Ret end.
stop() ->
esdl2:quit().
stop_on_exit() ->
Self = self(),
spawn_link(fun() ->
process_flag(trap_exit, true),
receive {'EXIT', Self, _} ->
stop()
end
end),
ok.
start_subsystems(Subsystems) ->
esdl2:init_subsystem(Subsystems),
receive {'_nif_thread_ret_', Ret} -> Ret end.
stop_subsystems(Subsystems) ->
esdl2:quit_subsystem(Subsystems).
is_started(Subsystem) ->
esdl2:was_init([Subsystem]),
receive {'_nif_thread_ret_', Ret} -> Ret end.
