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%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2013-2016. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
%%
%% http://www.apache.org/licenses/LICENSE-2.0
%%
%% Unless required by applicable law or agreed to in writing, software
%% distributed under the License is distributed on an "AS IS" BASIS,
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
%%
%% %CopyrightEnd%
%%
{module, prim_eval}.
%% This module uses low-level BEAM instructions for the message queue facility
%% to allow erl_eval to evaluate receive expressions correctly.
{exports, [{'receive',2},{module_info,0},{module_info,1}]}.
{attributes, []}.
{labels, 10}.
{function, 'receive', 2, 2}.
{label,1}.
{func_info,{atom,prim_eval},{atom,'receive'},2}.
{label,2}.
{allocate,2,2}.
{move,{x,1},{y,0}}.
{move,{x,0},{y,1}}.
{label,3}.
{loop_rec,{f,5},{x,0}}.
{move,{y,1},{x,1}}.
{call_fun,1}.
{test,is_ne_exact,{f,4},[{x,0},{atom,nomatch}]}.
remove_message.
{deallocate,2}.
return.
{label,4}.
{loop_rec_end,{f,3}}.
{label,5}.
{wait_timeout,{f,3},{y,0}}.
timeout.
{move,{atom,timeout},{x,0}}.
{deallocate,2}.
return.
{function, module_info, 0, 8}.
{label,6}.
{func_info,{atom,prim_eval},{atom,module_info},0}.
{label,7}.
{move,{atom,prim_eval},{x,0}}.
{call_ext_only,1,{extfunc,erlang,get_module_info,1}}.
{function, module_info, 1, 10}.
{label,8}.
{func_info,{atom,prim_eval},{atom,module_info},1}.
{label,9}.
{move,{x,0},{x,1}}.
{move,{atom,prim_eval},{x,0}}.
{call_ext_only,2,{extfunc,erlang,get_module_info,2}}.
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