Support GenServer.ex & Supervisor.ex

Carbon copy from upstream, and adapted to gen_server.erl

Signed-off-by: Peter M <petermm@gmail.com>

Author: petermm

libs/estdlib/src/gen_server.erl

@@ -440,7 +440,7 @@ call(Name, Request, TimeoutMs) when is_atom(Name) ->
     end;
 call(Pid, Request, TimeoutMs) when is_pid(Pid) ->
     MonitorRef = monitor(process, Pid),
-    Pid ! {'$call', {self(), MonitorRef}, Request},
+    Pid ! {'$gen_call', {self(), MonitorRef}, Request},
     receive
         {'DOWN', MonitorRef, process, Pid, {E, []} = _Reason} ->
             erlang:exit({E, {?MODULE, ?FUNCTION_NAME, [Pid, Request]}});
@@ -475,7 +475,7 @@ cast(Name, Request) when is_atom(Name) ->
             cast(Pid, Request)
     end;
 cast(Pid, Request) when is_pid(Pid) ->
-    Pid ! {'$cast', Request},
+    Pid ! {'$gen_cast', Request},
     ok.
 
 %%-----------------------------------------------------------------------------
@@ -510,7 +510,7 @@ loop(Parent, #state{mod = Mod, mod_state = ModState} = State, {continue, Continu
     end;
 loop(Parent, #state{mod = Mod, mod_state = ModState} = State, Timeout) ->
     receive
-        {'$call', {_Pid, _Ref} = From, Request} ->
+        {'$gen_call', {_Pid, _Ref} = From, Request} ->
             case Mod:handle_call(Request, From, ModState) of
                 {reply, Reply, NewModState} ->
                     ok = reply(From, Reply),
@@ -535,7 +535,7 @@ loop(Parent, #state{mod = Mod, mod_state = ModState} = State, Timeout) ->
                 _ ->
                     do_terminate(State, {error, unexpected_reply}, ModState)
             end;
-        {'$cast', Request} ->
+        {'$gen_cast', Request} ->
             case Mod:handle_cast(Request, ModState) of
                 {noreply, NewModState} ->
                     loop(Parent, State#state{mod_state = NewModState}, infinity);

libs/exavmlib/lib/CMakeLists.txt

@@ -40,12 +40,20 @@ set(ELIXIR_MODULES
     Enumerable.MapSet
     Enumerable.Range
     Exception
+    GenServer
+    GenServerTest.Stack
+    GenServerTest.CustomStack
+    SupervisorTest.Stack
+    SupervisorTest.Stack.Sup
     IO
     List
     Map
     MapSet
     Module
     Keyword
+    Supervisor
+    Supervisor.Default
+    Supervisor.Spec
     Kernel
     Process
     Protocol.UndefinedError