The R13B03 release.OTP_R13B03

1 files changed, 64 insertions, 0 deletions

diff --git a/erts/emulator/test/nif_SUITE_data/nif_mod.erl b/erts/emulator/test/nif_SUITE_data/nif_mod.erl
new file mode 100644
index 0000000000..93da6590a0
--- /dev/null
+++ b/erts/emulator/test/nif_SUITE_data/nif_mod.erl
@@ -0,0 +1,64 @@
+%%
+%% %CopyrightBegin%
+%% 
+%% Copyright Ericsson AB 2005-2009. All Rights Reserved.
+%% 
+%% The contents of this file are subject to the Erlang Public License,
+%% Version 1.1, (the "License"); you may not use this file except in
+%% compliance with the License. You should have received a copy of the
+%% Erlang Public License along with this software. If not, it can be
+%% retrieved online at http://www.erlang.org/.
+%% 
+%% Software distributed under the License is distributed on an "AS IS"
+%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+%% the License for the specific language governing rights and limitations
+%% under the License.
+%% 
+%% %CopyrightEnd%
+%%
+
+-module(nif_mod).
+
+-include("test_server.hrl").
+
+-export([load_nif_lib/2, start/0, lib_version/0, call_history/0, get_priv_data_ptr/0]).
+
+-export([loop/0, upgrade/1]).
+
+-define(nif_stub,nif_stub_error(?LINE)).
+
+load_nif_lib(Config, Ver) ->
+    ?line Path = ?config(data_dir, Config),    
+    erlang:load_nif(filename:join(Path,libname(Ver)), 0).
+
+libname(no_init) -> libname(3);
+libname(Ver) when is_integer(Ver) ->
+    "nif_mod." ++ integer_to_list(Ver).
+
+start() ->
+    spawn_opt(?MODULE,loop,[],
+	      [link, monitor]).
+    
+loop() ->
+    receive 
+	{Pid,lib_version} ->
+	    Pid ! {self(),lib_version()},
+	    loop();
+	{Pid,upgrade} ->
+	    ?MODULE:upgrade(Pid);
+        die -> 
+	    void
+    end.
+
+upgrade(Pid) ->
+    Pid ! {self(),upgraded},
+    loop().
+
+lib_version() ->  % NIF
+    undefined.
+
+call_history() -> ?nif_stub.    
+get_priv_data_ptr() -> ?nif_stub.
+
+nif_stub_error(Line) ->
+    exit({nif_not_loaded,module,?MODULE,line,Line}).