From 84adefa331c4159d432d22840663c38f155cd4c1 Mon Sep 17 00:00:00 2001
From: Erlang/OTP <otp@erlang.org>
Date: Fri, 20 Nov 2009 14:54:40 +0000
Subject: The R13B03 release.

---
 lib/observer/src/etop_txt.erl | 101 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 101 insertions(+)
 create mode 100644 lib/observer/src/etop_txt.erl

(limited to 'lib/observer/src/etop_txt.erl')

diff --git a/lib/observer/src/etop_txt.erl b/lib/observer/src/etop_txt.erl
new file mode 100644
index 0000000000..d0612f15b4
--- /dev/null
+++ b/lib/observer/src/etop_txt.erl
@@ -0,0 +1,101 @@
+%%
+%% %CopyrightBegin%
+%% 
+%% Copyright Ericsson AB 2002-2009. 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(etop_txt).
+-author('siri@erix.ericsson.se').
+
+%%-compile(export_all).
+-export([init/1,stop/1]).
+-export([do_update/3]).
+
+-include("etop.hrl").
+-include("etop_defs.hrl").
+
+-import(etop,[loadinfo/1,meminfo/2]).
+-import(etop_gui,[formatmfa/1,to_list/1]).
+
+-define(PROCFORM,"~-15w~-20s~8w~8w~8w~8w ~-20s~n").
+
+stop(Pid) -> Pid ! stop.
+
+init(Config) ->
+    loop(Config).
+
+loop(Config) ->
+    Info = do_update(Config),
+    receive 
+	stop -> stopped;
+	{dump,Fd} -> do_update(Fd,Info,Config), loop(Config); 
+	{config,_,Config1} -> loop(Config1)
+    after Config#opts.intv -> loop(Config)
+    end.
+
+do_update(Config) ->
+    Info = etop:update(Config),
+    do_update(standard_io,Info,Config).
+
+do_update(Fd,Info,Config) ->
+    {Cpu,NProcs,RQ,Clock} = loadinfo(Info),
+    io:nl(Fd),
+    writedoubleline(Fd),
+    case Info#etop_info.memi of
+	undefined ->
+	    io:fwrite(Fd, " ~-72w~10s~n"
+		      " Load:  cpu  ~8w~n"
+		      "        procs~8w~n"
+		      "        runq ~8w~n",
+		      [Config#opts.node,Clock,
+		       Cpu,NProcs,RQ]);
+	Memi ->
+	    [Tot,Procs,Atom,Bin,Code,Ets] = 
+		meminfo(Memi, [total,processes,atom,binary,code,ets]),
+	    io:fwrite(Fd, ?SYSFORM,
+		      [Config#opts.node,Clock,
+		       Cpu,Tot,Bin,
+		       NProcs,Procs,Code,
+		       RQ,Atom,Ets])
+    end,
+    io:nl(Fd),
+    writepinfo_header(Fd),
+    writesingleline(Fd),
+    writepinfo(Fd,Info#etop_info.procinfo),
+    writedoubleline(Fd),
+    io:nl(Fd),
+    Info.
+
+writepinfo_header(Fd) ->
+    io:fwrite(Fd,"Pid            Name or Initial Func    Time    Reds  Memory    MsgQ Current Function~n",[]).
+
+writesingleline(Fd) ->
+    io:fwrite(Fd,"----------------------------------------------------------------------------------------~n",[]).
+writedoubleline(Fd) ->
+    io:fwrite(Fd,"========================================================================================~n",[]).
+ 
+writepinfo(Fd,[#etop_proc_info{pid=Pid,
+			       mem=Mem,
+			       reds=Reds,
+			       name=Name,
+			       runtime=Time,
+			       cf=MFA,
+			       mq=MQ}
+	       |T]) ->
+    io:fwrite(Fd,?PROCFORM,[Pid,to_list(Name),Time,Reds,Mem,MQ,formatmfa(MFA)]), 
+    writepinfo(Fd,T);
+writepinfo(_Fd,[]) ->
+    ok.
+
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