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