|
@@ -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"
|
|
|
+
|
|
|
+struct scripting_context *scripting_context;
|
|
|
+
|
|
|
+static int stop_script_unsupported(void)
|
|
|
+{
|
|
|
+ return 0;
|
|
|
+}
|
|
|
+
|
|
|
+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");
|
|
|
+}
|
|
|
+
|
|
|
+static int perl_start_script_unsupported(const char *script __unused,
|
|
|
+ int argc __unused,
|
|
|
+ const char **argv __unused)
|
|
|
+{
|
|
|
+ print_perl_unsupported_msg();
|
|
|
+
|
|
|
+ return -1;
|
|
|
+}
|
|
|
+
|
|
|
+static int perl_generate_script_unsupported(const char *outfile __unused)
|
|
|
+{
|
|
|
+ print_perl_unsupported_msg();
|
|
|
+
|
|
|
+ return -1;
|
|
|
+}
|
|
|
+
|
|
|
+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,
|
|
|
+};
|
|
|
+
|
|
|
+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");
|
|
|
+
|
|
|
+ err = script_spec_register("pl", scripting_ops);
|
|
|
+ if (err)
|
|
|
+ die("error registering pl script extension");
|
|
|
+
|
|
|
+ scripting_context = malloc(sizeof(struct scripting_context));
|
|
|
+}
|
|
|
+
|
|
|
+#ifdef NO_LIBPERL
|
|
|
+void setup_perl_scripting(void)
|
|
|
+{
|
|
|
+ register_perl_scripting(&perl_scripting_unsupported_ops);
|
|
|
+}
|
|
|
+#else
|
|
|
+struct scripting_ops perl_scripting_ops;
|
|
|
+
|
|
|
+void setup_perl_scripting(void)
|
|
|
+{
|
|
|
+ register_perl_scripting(&perl_scripting_ops);
|
|
|
+}
|
|
|
+#endif
|