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// SPDX-License-Identifier: GPL-2.0
#include <tracefs.h>
#include <stddef.h>
struct trace_events {
struct trace_events *next;
char *system;
char *event;
char enabled;
};
struct trace_instance {
struct tracefs_instance *inst;
struct tep_handle *tep;
struct trace_seq *seq;
};
int trace_instance_init(struct trace_instance *trace, char *tool_name);
int trace_instance_start(struct trace_instance *trace);
void trace_instance_destroy(struct trace_instance *trace);
struct trace_seq *get_trace_seq(void);
int enable_tracer_by_name(struct tracefs_instance *inst, const char *tracer_name);
void disable_tracer(struct tracefs_instance *inst);
int enable_osnoise(struct trace_instance *trace);
int enable_timerlat(struct trace_instance *trace);
struct tracefs_instance *create_instance(char *instance_name);
void destroy_instance(struct tracefs_instance *inst);
int save_trace_to_file(struct tracefs_instance *inst, const char *filename);
int collect_registered_events(struct tep_event *tep, struct tep_record *record,
int cpu, void *context);
struct trace_events *trace_event_alloc(const char *event_string);
void trace_events_disable(struct trace_instance *instance,
struct trace_events *events);
void trace_events_destroy(struct trace_instance *instance,
struct trace_events *events);
int trace_events_enable(struct trace_instance *instance,
struct trace_events *events);
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