1b1696371SDaniel Bristot de Oliveira // SPDX-License-Identifier: GPL-2.0 2b1696371SDaniel Bristot de Oliveira #include <tracefs.h> 3b1696371SDaniel Bristot de Oliveira #include <stddef.h> 4b1696371SDaniel Bristot de Oliveira 5b5aa0be2SDaniel Bristot de Oliveira struct trace_events { 6b5aa0be2SDaniel Bristot de Oliveira struct trace_events *next; 7b5aa0be2SDaniel Bristot de Oliveira char *system; 8b5aa0be2SDaniel Bristot de Oliveira char *event; 9*5487b6ceSDaniel Bristot de Oliveira char *filter; 10336c92b2SDaniel Bristot de Oliveira char *trigger; 11b5aa0be2SDaniel Bristot de Oliveira char enabled; 12*5487b6ceSDaniel Bristot de Oliveira char filter_enabled; 13336c92b2SDaniel Bristot de Oliveira char trigger_enabled; 14b5aa0be2SDaniel Bristot de Oliveira }; 15b5aa0be2SDaniel Bristot de Oliveira 16b1696371SDaniel Bristot de Oliveira struct trace_instance { 17b1696371SDaniel Bristot de Oliveira struct tracefs_instance *inst; 18b1696371SDaniel Bristot de Oliveira struct tep_handle *tep; 19b1696371SDaniel Bristot de Oliveira struct trace_seq *seq; 20b1696371SDaniel Bristot de Oliveira }; 21b1696371SDaniel Bristot de Oliveira 22b1696371SDaniel Bristot de Oliveira int trace_instance_init(struct trace_instance *trace, char *tool_name); 23b1696371SDaniel Bristot de Oliveira int trace_instance_start(struct trace_instance *trace); 24b1696371SDaniel Bristot de Oliveira void trace_instance_destroy(struct trace_instance *trace); 25b1696371SDaniel Bristot de Oliveira 26b1696371SDaniel Bristot de Oliveira struct trace_seq *get_trace_seq(void); 27b1696371SDaniel Bristot de Oliveira int enable_tracer_by_name(struct tracefs_instance *inst, const char *tracer_name); 28b1696371SDaniel Bristot de Oliveira void disable_tracer(struct tracefs_instance *inst); 29b1696371SDaniel Bristot de Oliveira 30b1696371SDaniel Bristot de Oliveira int enable_osnoise(struct trace_instance *trace); 31b1696371SDaniel Bristot de Oliveira int enable_timerlat(struct trace_instance *trace); 32b1696371SDaniel Bristot de Oliveira 33b1696371SDaniel Bristot de Oliveira struct tracefs_instance *create_instance(char *instance_name); 34b1696371SDaniel Bristot de Oliveira void destroy_instance(struct tracefs_instance *inst); 35b1696371SDaniel Bristot de Oliveira 36b1696371SDaniel Bristot de Oliveira int save_trace_to_file(struct tracefs_instance *inst, const char *filename); 37b1696371SDaniel Bristot de Oliveira int collect_registered_events(struct tep_event *tep, struct tep_record *record, 38b1696371SDaniel Bristot de Oliveira int cpu, void *context); 39b5aa0be2SDaniel Bristot de Oliveira 40b5aa0be2SDaniel Bristot de Oliveira struct trace_events *trace_event_alloc(const char *event_string); 41b5aa0be2SDaniel Bristot de Oliveira void trace_events_disable(struct trace_instance *instance, 42b5aa0be2SDaniel Bristot de Oliveira struct trace_events *events); 43b5aa0be2SDaniel Bristot de Oliveira void trace_events_destroy(struct trace_instance *instance, 44b5aa0be2SDaniel Bristot de Oliveira struct trace_events *events); 45b5aa0be2SDaniel Bristot de Oliveira int trace_events_enable(struct trace_instance *instance, 46b5aa0be2SDaniel Bristot de Oliveira struct trace_events *events); 47336c92b2SDaniel Bristot de Oliveira 48*5487b6ceSDaniel Bristot de Oliveira int trace_event_add_filter(struct trace_events *event, char *filter); 49336c92b2SDaniel Bristot de Oliveira int trace_event_add_trigger(struct trace_events *event, char *trigger); 50