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Diffstat (limited to 'lib/runtime_tools/src/inviso_as_lib.erl')
| -rw-r--r-- | lib/runtime_tools/src/inviso_as_lib.erl | 155 |
1 files changed, 0 insertions, 155 deletions
diff --git a/lib/runtime_tools/src/inviso_as_lib.erl b/lib/runtime_tools/src/inviso_as_lib.erl deleted file mode 100644 index 75f3d9d004..0000000000 --- a/lib/runtime_tools/src/inviso_as_lib.erl +++ /dev/null @@ -1,155 +0,0 @@ -%% -%% %CopyrightBegin% -%% -%% Copyright Ericsson AB 2006-2009. 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% -%% - -%%% File : inviso_as_lib.erl -%%% Author : Lennart �hman <[email protected]> -%%% Description : -%% The purpose of the inviso autostart library is to provide useful functions -%% for anyone wanting to customize the autostart mechanism in the inviso -%% tracer. It is intended to work well with the example 'inviso_autostart_server'. -%%% -%%% Created : 15 Dec 2005 by Lennart �hman -%% ----------------------------------------------------------------------------- - --module(inviso_as_lib). - --export([setup_autostart/7,setup_autostart/8,setup_autostart/9, - inhibit_autostart/1, - set_repeat/2,set_repeat_2/2]). -%% ----------------------------------------------------------------------------- - -%% setup_autostart(Node,Repeat,Options,TracerData,CmdFiles,Bindings) = ok|{error,Reason}. -%% Repeat=integer(), where 0 means no (more) autostarts. -%% Options=List of options as taken by the runtime component at start-up. -%% TracerData= Tracerdata as given to inviso_rt:init_tracing. -%% CmdFiles=[FileName,...] list of string(), files that will be executed -%% by the subprocess started during autostart. -%% Bindings=[{VarName,Value},...] Variable bindings for CmdFiles. -%% VarName=atom(), -%% -%% This function creates the inviso_autostart.config file on Erlang node Node. -%% This is useful when you wish to prepare for an autostarted trace. -setup_autostart(Node,Repeat,Options,TracerData,CmdFiles,Bindings,Translations) -> - setup_autostart(Node,Repeat,Options,TracerData,CmdFiles, - Bindings,Translations,inviso_std_ref,off). -setup_autostart(Node,Repeat,Options,TracerData,CmdFiles,Bindings,Translations,RTtag) -> - setup_autostart(Node,Repeat,Options,TracerData,CmdFiles, - Bindings,Translations,RTtag,off). -setup_autostart(Node,Repeat,Options,TracerData,CmdFiles,Bindings,Translations,RTtag,Dbg) -> - case rpc:call(Node,inviso_autostart,which_config_file,[]) of - FileName when is_list(FileName) -> % Write to this file then. - {String,Args}=format_config_file(Repeat,TracerData,Options,CmdFiles, - Bindings,Translations,RTtag,Dbg), - Bytes=list_to_binary(io_lib:format(String,Args)), - case rpc:call(Node,file,write_file,[FileName,Bytes]) of - ok -> - ok; - {error,Reason} -> - {error,{write_file,Reason}}; - {badrpc,Reason} -> - {error,{badrpc,{write_file,Reason}}} - end; - {error,Reason} -> - {error,{which_config_file,Reason}}; - {badrpc,Reason} -> - {error,{badrpc,{which_config_file,Reason}}} - end. -%% ----------------------------------------------------------------------------- - -%% inhibit_autostart(Node) = ok|{error,Reason} -%% -%% Inhibits autostart by simply making the repeat parameter zero in the -%% configuration file at node Node. All other parameters are left untouched. -inhibit_autostart(Node) -> - set_repeat(Node,0). -%% ----------------------------------------------------------------------------- - -%% set_repeat(Node,N)=ok | {error,Reason} -%% N=integer(), the number of time autostart shall be allowed. -set_repeat(Node,N) -> - case examine_config_file(Node) of - {ok,FileName,Terms} -> - NewTerms=[{repeat,N}|lists:keydelete(repeat,1,Terms)], - case rpc:call(Node,?MODULE,set_repeat_2,[FileName,NewTerms]) of - {badrpc,Reason} -> - {error,{badrpc,{open,Reason}}}; - Result -> - Result - end; - {error,Reason} -> - {error,Reason} - end. - -%% Must be a sepparate function to do rpc on. The entire function must be done -%% in one rpc call. Otherwise the FD will die since it is linked to the opening -%% process. -set_repeat_2(FileName,NewTerms) -> - case file:open(FileName,[write]) of - {ok,FD} -> - String=lists:flatten(lists:map(fun(_)->"~w.~n" end,NewTerms)), - case catch io:format(FD,String,NewTerms) of - ok -> - file:close(FD), - ok; - {'EXIT',Reason} -> - file:close(FD), - {error,{format,Reason}} - end; - {error,Reason} -> - {error,Reason} - end. -%% ----------------------------------------------------------------------------- - -examine_config_file(Node) -> - case rpc:call(Node,inviso_autostart,which_config_file,[]) of - FileName when is_list(FileName) -> % Read this file, and then modify it. - case rpc:call(Node,file,consult,[FileName]) of - {ok,Terms} -> - {ok,FileName,Terms}; - {error,Reason} -> - {error,{consult,Reason}}; - {badrpc,Reason} -> - {error,{badrpc,{consult,Reason}}} - end; - {error,Reason} -> - {error,{which_config_file,Reason}}; - {badrpc,Reason} -> - {error,{badrpc,{which_config_file,Reason}}} - end. -%% ----------------------------------------------------------------------------- - -format_config_file(Repeat,TracerData,Options,CmdFiles,Bindings,Translations,RTtag,Dbg) -> - String="~w.~n~w.~n~w.~n~w.~n", - Args=[{repeat,Repeat}, - {mfa,{inviso_autostart_server,init,[[{tracerdata,TracerData}, - {cmdfiles,CmdFiles}, - {bindings,Bindings}, - {translations,Translations}, - {debug,Dbg}]]}}, - {options,Options}, - {tag,RTtag}], - {String,Args}. -%% ----------------------------------------------------------------------------- - - - - - - - |