diff options
Diffstat (limited to 'tools/tracing/rtla/src/trace.h')
-rw-r--r-- | tools/tracing/rtla/src/trace.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/tools/tracing/rtla/src/trace.h b/tools/tracing/rtla/src/trace.h new file mode 100644 index 000000000000..0ea1df0ad9a7 --- /dev/null +++ b/tools/tracing/rtla/src/trace.h @@ -0,0 +1,27 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <tracefs.h> +#include <stddef.h> + +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); |