| Daniel Bristot de Oliveira | b169637 | 2021-12-10 19:11:21 +0100 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0 |
| 2 | #include <tracefs.h> |
| 3 | #include <stddef.h> |
| 4 | |
| 5 | struct trace_instance { |
| 6 | struct tracefs_instance *inst; |
| 7 | struct tep_handle *tep; |
| 8 | struct trace_seq *seq; |
| 9 | }; |
| 10 | |
| 11 | int trace_instance_init(struct trace_instance *trace, char *tool_name); |
| 12 | int trace_instance_start(struct trace_instance *trace); |
| 13 | void trace_instance_destroy(struct trace_instance *trace); |
| 14 | |
| 15 | struct trace_seq *get_trace_seq(void); |
| 16 | int enable_tracer_by_name(struct tracefs_instance *inst, const char *tracer_name); |
| 17 | void disable_tracer(struct tracefs_instance *inst); |
| 18 | |
| 19 | int enable_osnoise(struct trace_instance *trace); |
| 20 | int enable_timerlat(struct trace_instance *trace); |
| 21 | |
| 22 | struct tracefs_instance *create_instance(char *instance_name); |
| 23 | void destroy_instance(struct tracefs_instance *inst); |
| 24 | |
| 25 | int save_trace_to_file(struct tracefs_instance *inst, const char *filename); |
| 26 | int collect_registered_events(struct tep_event *tep, struct tep_record *record, |
| 27 | int cpu, void *context); |