perf/scripts: Move common code out of Perl-specific files

This stuff is needed by all scripting engines; move it from the Perl
engine source to a more common place.

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: <1264580883-15324-4-git-send-email-tzanussi@gmail.com>
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>

tools/perf/scripts/perl/Perf-Trace-Util/Context.c

@@ -31,13 +31,14 @@
 #include "EXTERN.h"
 #include "perl.h"
 #include "XSUB.h"
-#include "../../../util/trace-event-perl.h"
+#include "../../../perf.h"
+#include "../../../util/trace-event.h"
 
 #ifndef PERL_UNUSED_VAR
 #  define PERL_UNUSED_VAR(var) if (0) var = var
 #endif
 
-#line 41 "Context.c"
+#line 42 "Context.c"
 
 XS(XS_Perf__Trace__Context_common_pc); /* prototype to pass -Wmissing-prototypes */
 XS(XS_Perf__Trace__Context_common_pc)

tools/perf/scripts/perl/Perf-Trace-Util/Context.xs

@@ -22,7 +22,8 @@
 #include "EXTERN.h"
 #include "perl.h"
 #include "XSUB.h"
-#include "../../../util/trace-event-perl.h"
+#include "../../../perf.h"
+#include "../../../util/trace-event.h"
 
 MODULE = Perf::Trace::Context		PACKAGE = Perf::Trace::Context
 PROTOTYPES: ENABLE

tools/perf/util/trace-event-parse.c

@@ -3286,3 +3286,18 @@ void parse_set_info(int nr_cpus, int long_sz)
 	cpus = nr_cpus;
 	long_size = long_sz;
 }
+
+int common_pc(struct scripting_context *context)
+{
+	return parse_common_pc(context->event_data);
+}
+
+int common_flags(struct scripting_context *context)
+{
+	return parse_common_flags(context->event_data);
+}
+
+int common_lock_depth(struct scripting_context *context)
+{
+	return parse_common_lock_depth(context->event_data);
+}

tools/perf/util/trace-event-perl.c

@@ -239,33 +239,6 @@ static inline struct event *find_cache_event(int type)
 	return event;
 }
 
-int common_pc(struct scripting_context *context)
-{
-	int pc;
-
-	pc = parse_common_pc(context->event_data);
-
-	return pc;
-}
-
-int common_flags(struct scripting_context *context)
-{
-	int flags;
-
-	flags = parse_common_flags(context->event_data);
-
-	return flags;
-}
-
-int common_lock_depth(struct scripting_context *context)
-{
-	int lock_depth;
-
-	lock_depth = parse_common_lock_depth(context->event_data);
-
-	return lock_depth;
-}
-
 static void perl_process_event(int cpu, void *data,
 			       int size __unused,
 			       unsigned long long nsecs, char *comm)

tools/perf/util/trace-event-perl.h

@@ -44,12 +44,4 @@ void boot_DynaLoader(pTHX_ CV *cv);
 typedef PerlInterpreter * INTERP;
 #endif
 
-struct scripting_context {
-	void *event_data;
-};
-
-int common_pc(struct scripting_context *context);
-int common_flags(struct scripting_context *context);
-int common_lock_depth(struct scripting_context *context);
-
 #endif /* __PERF_TRACE_EVENT_PERL_H */

tools/perf/util/trace-event.h

@@ -279,7 +279,14 @@ struct scripting_ops {
 
 int script_spec_register(const char *spec, struct scripting_ops *ops);
 
-extern struct scripting_ops perl_scripting_ops;
 void setup_perl_scripting(void);
 
+struct scripting_context {
+	void *event_data;
+};
+
+int common_pc(struct scripting_context *context);
+int common_flags(struct scripting_context *context);
+int common_lock_depth(struct scripting_context *context);
+
 #endif /* __PERF_TRACE_EVENTS_H */