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perf/scripts: Move Perl scripting files to scripting-engines dir
Create a scripting-engines directory to contain scripting engine implementation code, in anticipation of the addition of new scripting support. Also removes trace-event-perl.h. Signed-off-by: Tom Zanussi <tzanussi@gmail.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Keiichi KII <k-keiichi@bx.jp.nec.com> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Paul Mackerras <paulus@samba.org> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> LKML-Reference: <1264580883-15324-5-git-send-email-tzanussi@gmail.com> Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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Tom Zanussi
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Frederic Weisbecker
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Feb 23, 2010
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,106 @@ | ||
| /* | ||
| * trace-event-scripting. Scripting engine common and initialization code. | ||
| * | ||
| * Copyright (C) 2009-2010 Tom Zanussi <tzanussi@gmail.com> | ||
| * | ||
| * This program is free software; you can redistribute it and/or modify | ||
| * it under the terms of the GNU General Public License as published by | ||
| * the Free Software Foundation; either version 2 of the License, or | ||
| * (at your option) any later version. | ||
| * | ||
| * This program is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| * GNU General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU General Public License | ||
| * along with this program; if not, write to the Free Software | ||
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
| * | ||
| */ | ||
|
|
||
| #include <stdio.h> | ||
| #include <stdlib.h> | ||
| #include <string.h> | ||
| #include <ctype.h> | ||
| #include <errno.h> | ||
|
|
||
| #include "../perf.h" | ||
| #include "util.h" | ||
| #include "trace-event.h" | ||
|
|
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| struct scripting_context *scripting_context; | ||
|
|
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| static int stop_script_unsupported(void) | ||
| { | ||
| return 0; | ||
| } | ||
|
|
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| static void process_event_unsupported(int cpu __unused, | ||
| void *data __unused, | ||
| int size __unused, | ||
| unsigned long long nsecs __unused, | ||
| char *comm __unused) | ||
| { | ||
| } | ||
|
|
||
| static void print_perl_unsupported_msg(void) | ||
| { | ||
| fprintf(stderr, "Perl scripting not supported." | ||
| " Install libperl and rebuild perf to enable it.\n" | ||
| "For example:\n # apt-get install libperl-dev (ubuntu)" | ||
| "\n # yum install 'perl(ExtUtils::Embed)' (Fedora)" | ||
| "\n etc.\n"); | ||
| } | ||
|
|
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| static int perl_start_script_unsupported(const char *script __unused, | ||
| int argc __unused, | ||
| const char **argv __unused) | ||
| { | ||
| print_perl_unsupported_msg(); | ||
|
|
||
| return -1; | ||
| } | ||
|
|
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| static int perl_generate_script_unsupported(const char *outfile __unused) | ||
| { | ||
| print_perl_unsupported_msg(); | ||
|
|
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| return -1; | ||
| } | ||
|
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| struct scripting_ops perl_scripting_unsupported_ops = { | ||
| .name = "Perl", | ||
| .start_script = perl_start_script_unsupported, | ||
| .stop_script = stop_script_unsupported, | ||
| .process_event = process_event_unsupported, | ||
| .generate_script = perl_generate_script_unsupported, | ||
| }; | ||
|
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| static void register_perl_scripting(struct scripting_ops *scripting_ops) | ||
| { | ||
| int err; | ||
| err = script_spec_register("Perl", scripting_ops); | ||
| if (err) | ||
| die("error registering Perl script extension"); | ||
|
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| err = script_spec_register("pl", scripting_ops); | ||
| if (err) | ||
| die("error registering pl script extension"); | ||
|
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| scripting_context = malloc(sizeof(struct scripting_context)); | ||
| } | ||
|
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| #ifdef NO_LIBPERL | ||
| void setup_perl_scripting(void) | ||
| { | ||
| register_perl_scripting(&perl_scripting_unsupported_ops); | ||
| } | ||
| #else | ||
| struct scripting_ops perl_scripting_ops; | ||
|
|
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| void setup_perl_scripting(void) | ||
| { | ||
| register_perl_scripting(&perl_scripting_ops); | ||
| } | ||
| #endif |