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author | Erlang/OTP <[email protected]> | 2009-11-20 14:54:40 +0000 |
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committer | Erlang/OTP <[email protected]> | 2009-11-20 14:54:40 +0000 |
commit | 84adefa331c4159d432d22840663c38f155cd4c1 (patch) | |
tree | bff9a9c66adda4df2106dfd0e5c053ab182a12bd /erts/emulator/test/nif_SUITE_data/nif_mod.erl | |
download | otp-84adefa331c4159d432d22840663c38f155cd4c1.tar.gz otp-84adefa331c4159d432d22840663c38f155cd4c1.tar.bz2 otp-84adefa331c4159d432d22840663c38f155cd4c1.zip |
The R13B03 release.OTP_R13B03
Diffstat (limited to 'erts/emulator/test/nif_SUITE_data/nif_mod.erl')
-rw-r--r-- | erts/emulator/test/nif_SUITE_data/nif_mod.erl | 64 |
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}). |