#ifndef _PERF_UTIL_TRACE_EVENT_H
#define _PERF_UTIL_TRACE_EVENT_H

#include "parse-events.h"
#include "trace-parse-events.h"
#include "session.h"

struct machine;
struct perf_sample;
union perf_event;
struct thread;

int read_tracing_data(int fd, struct list_head *pattrs);

struct tracing_data {
	/* size is only valid if temp is 'true' */
	ssize_t size;
	bool temp;
	char temp_file[50];
};

struct tracing_data *tracing_data_get(struct list_head *pattrs,
				      int fd, bool temp);
void tracing_data_put(struct tracing_data *tdata);


struct scripting_ops {
	const char *name;
	int (*start_script) (const char *script, int argc, const char **argv);
	int (*stop_script) (void);
	void (*process_event) (union perf_event *event,
			       struct perf_sample *sample,
			       struct perf_evsel *evsel,
			       struct machine *machine,
			       struct thread *thread);
	int (*generate_script) (const char *outfile);
};

int script_spec_register(const char *spec, struct scripting_ops *ops);

void setup_perl_scripting(void);
void setup_python_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_UTIL_TRACE_EVENT_H */