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|
- -module(eALockMgr).
-
- -behaviour(gen_server).
-
- -include("eGLock.hrl").
-
- -export([start_link/0]).
- -export([init/1, handle_call/3, handle_cast/2, handle_info/2, terminate/2,
- code_change/3]).
-
- -define(SERVER, ?MODULE).
-
- -record(state, {}).
-
- %%%===================================================================
- %%% Spawning and gen_server implementation
- %%%===================================================================
-
- start_link() ->
- gen_server:start_link({local, ?SERVER}, ?MODULE, [], []).
-
- init([]) ->
- process_flag(trap_exit, true),
- ATLockRef = atomics:new(?eALockSize, [{signed, false}]),
- persistent_term:put(?eALockRef, ATLockRef),
- {ok, #state{}}.
-
- handle_call(_Request, _From, State) ->
- {reply, ok, State}.
-
- handle_cast(_Request, State) ->
- {noreply, State}.
-
- handle_info(_Info, State) ->
- {noreply, State}.
-
- terminate(_Reason, _State) ->
- ok.
-
- code_change(_OldVsn, State, _Extra) ->
- {ok, State}.
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