Release 4.11 tools/perf/util/trace-event-scripting.c
/*
* 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 <errno.h>
#include "../perf.h"
#include "debug.h"
#include "util.h"
#include "trace-event.h"
struct scripting_context *scripting_context;
static int flush_script_unsupported(void)
{
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Adrian Hunter | 11 | 100.00% | 1 | 100.00% |
| Total | 11 | 100.00% | 1 | 100.00% |
static int stop_script_unsupported(void)
{
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Tom Zanussi | 11 | 100.00% | 1 | 100.00% |
| Total | 11 | 100.00% | 1 | 100.00% |
static void process_event_unsupported(union perf_event *event __maybe_unused,
struct perf_sample *sample __maybe_unused,
struct perf_evsel *evsel __maybe_unused,
struct addr_location *al __maybe_unused)
{
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Tom Zanussi | 10 | 34.48% | 1 | 20.00% |
| David Ahern | 8 | 27.59% | 1 | 20.00% |
| Arnaldo Carvalho de Melo | 5 | 17.24% | 1 | 20.00% |
| Irina Tirdea | 4 | 13.79% | 1 | 20.00% |
| Feng Tang | 2 | 6.90% | 1 | 20.00% |
| Total | 29 | 100.00% | 5 | 100.00% |
static void print_python_unsupported_msg(void)
{
fprintf(stderr, "Python scripting not supported."
" Install libpython and rebuild perf to enable it.\n"
"For example:\n # apt-get install python-dev (ubuntu)"
"\n # yum install python-devel (Fedora)"
"\n etc.\n");
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Tom Zanussi | 19 | 100.00% | 1 | 100.00% |
| Total | 19 | 100.00% | 1 | 100.00% |
static int python_start_script_unsupported(const char *script __maybe_unused,
int argc __maybe_unused,
const char **argv __maybe_unused)
{
print_python_unsupported_msg();
return -1;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Tom Zanussi | 27 | 90.00% | 1 | 50.00% |
| Irina Tirdea | 3 | 10.00% | 1 | 50.00% |
| Total | 30 | 100.00% | 2 | 100.00% |
static int python_generate_script_unsupported(struct pevent *pevent
__maybe_unused,
const char *outfile
__maybe_unused)
{
print_python_unsupported_msg();
return -1;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Tom Zanussi | 18 | 72.00% | 1 | 33.33% |
| Arnaldo Carvalho de Melo | 5 | 20.00% | 1 | 33.33% |
| Irina Tirdea | 2 | 8.00% | 1 | 33.33% |
| Total | 25 | 100.00% | 3 | 100.00% |
struct scripting_ops python_scripting_unsupported_ops = {
.name = "Python",
.start_script = python_start_script_unsupported,
.flush_script = flush_script_unsupported,
.stop_script = stop_script_unsupported,
.process_event = process_event_unsupported,
.generate_script = python_generate_script_unsupported,
};
static void register_python_scripting(struct scripting_ops *scripting_ops)
{
if (scripting_context == NULL)
scripting_context = malloc(sizeof(*scripting_context));
if (scripting_context == NULL ||
script_spec_register("Python", scripting_ops) ||
script_spec_register("py", scripting_ops)) {
pr_err("Error registering Python script extension: disabling it\n");
zfree(&scripting_context);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Tom Zanussi | 33 | 54.10% | 1 | 50.00% |
| Arnaldo Carvalho de Melo | 28 | 45.90% | 1 | 50.00% |
| Total | 61 | 100.00% | 2 | 100.00% |
#ifdef NO_LIBPYTHON
void setup_python_scripting(void)
{
register_python_scripting(&python_scripting_unsupported_ops);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Tom Zanussi | 13 | 100.00% | 1 | 100.00% |
| Total | 13 | 100.00% | 1 | 100.00% |
#else
extern struct scripting_ops python_scripting_ops;
void setup_python_scripting(void)
{
register_python_scripting(&python_scripting_ops);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Tom Zanussi | 13 | 100.00% | 1 | 100.00% |
| Total | 13 | 100.00% | 1 | 100.00% |
#endif
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");
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Tom Zanussi | 19 | 100.00% | 1 | 100.00% |
| Total | 19 | 100.00% | 1 | 100.00% |
static int perl_start_script_unsupported(const char *script __maybe_unused,
int argc __maybe_unused,
const char **argv __maybe_unused)
{
print_perl_unsupported_msg();
return -1;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Tom Zanussi | 27 | 90.00% | 1 | 50.00% |
| Irina Tirdea | 3 | 10.00% | 1 | 50.00% |
| Total | 30 | 100.00% | 2 | 100.00% |
static int perl_generate_script_unsupported(struct pevent *pevent
__maybe_unused,
const char *outfile __maybe_unused)
{
print_perl_unsupported_msg();
return -1;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Tom Zanussi | 18 | 72.00% | 1 | 33.33% |
| Arnaldo Carvalho de Melo | 5 | 20.00% | 1 | 33.33% |
| Irina Tirdea | 2 | 8.00% | 1 | 33.33% |
| Total | 25 | 100.00% | 3 | 100.00% |
struct scripting_ops perl_scripting_unsupported_ops = {
.name = "Perl",
.start_script = perl_start_script_unsupported,
.flush_script = flush_script_unsupported,
.stop_script = stop_script_unsupported,
.process_event = process_event_unsupported,
.generate_script = perl_generate_script_unsupported,
};
static void register_perl_scripting(struct scripting_ops *scripting_ops)
{
if (scripting_context == NULL)
scripting_context = malloc(sizeof(*scripting_context));
if (scripting_context == NULL ||
script_spec_register("Perl", scripting_ops) ||
script_spec_register("pl", scripting_ops)) {
pr_err("Error registering Perl script extension: disabling it\n");
zfree(&scripting_context);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Tom Zanussi | 33 | 54.10% | 1 | 50.00% |
| Arnaldo Carvalho de Melo | 28 | 45.90% | 1 | 50.00% |
| Total | 61 | 100.00% | 2 | 100.00% |
#ifdef NO_LIBPERL
void setup_perl_scripting(void)
{
register_perl_scripting(&perl_scripting_unsupported_ops);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Tom Zanussi | 13 | 100.00% | 1 | 100.00% |
| Total | 13 | 100.00% | 1 | 100.00% |
#else
extern struct scripting_ops perl_scripting_ops;
void setup_perl_scripting(void)
{
register_perl_scripting(&perl_scripting_ops);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Tom Zanussi | 13 | 100.00% | 1 | 100.00% |
| Total | 13 | 100.00% | 1 | 100.00% |
#endif
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Tom Zanussi | 378 | 75.75% | 2 | 20.00% |
| Arnaldo Carvalho de Melo | 74 | 14.83% | 3 | 30.00% |
| Adrian Hunter | 21 | 4.21% | 1 | 10.00% |
| Irina Tirdea | 14 | 2.81% | 1 | 10.00% |
| David Ahern | 8 | 1.60% | 1 | 10.00% |
| Feng Tang | 2 | 0.40% | 1 | 10.00% |
| Stéphane Eranian | 2 | 0.40% | 1 | 10.00% |
| Total | 499 | 100.00% | 10 | 100.00% |
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