X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fkernel.h;h=0f1abd1d66eebeb706aee22eb982c225b8bbe9dd;hp=c822e8d768f7acc524ad14c71d53ca689fcccb94;hb=7d268848fe44e591c53c8dfce796c6503c4539e8;hpb=fb180e6e4855acd6eff826ac6253b58d5d3e6da4 diff --git a/src/bin/lttng-sessiond/kernel.h b/src/bin/lttng-sessiond/kernel.h index c822e8d76..0f1abd1d6 100644 --- a/src/bin/lttng-sessiond/kernel.h +++ b/src/bin/lttng-sessiond/kernel.h @@ -34,7 +34,7 @@ int kernel_add_channel_context(struct ltt_kernel_channel *chan, struct ltt_kernel_context *ctx); -int kernel_create_session(struct ltt_session *session, int tracer_fd); +int kernel_create_session(struct ltt_session *session); int kernel_create_channel(struct ltt_kernel_session *session, struct lttng_channel *chan); int kernel_create_event(struct lttng_event *ev, struct ltt_kernel_channel *channel, @@ -52,10 +52,9 @@ int kernel_flush_buffer(struct ltt_kernel_channel *channel); int kernel_metadata_flush_buffer(int fd); int kernel_start_session(struct ltt_kernel_session *session); int kernel_stop_session(struct ltt_kernel_session *session); -ssize_t kernel_list_events(int tracer_fd, struct lttng_event **event_list); -void kernel_wait_quiescent(int fd); -int kernel_validate_version(int tracer_fd, - struct lttng_kernel_tracer_version *kernel_tracer_version, +ssize_t kernel_list_events(struct lttng_event **event_list); +void kernel_wait_quiescent(void); +int kernel_validate_version(struct lttng_kernel_tracer_version *kernel_tracer_version, struct lttng_kernel_tracer_abi_version *kernel_tracer_abi_version); void kernel_destroy_session(struct ltt_kernel_session *ksess); void kernel_free_session(struct ltt_kernel_session *ksess); @@ -70,7 +69,10 @@ enum lttng_error_code kernel_rotate_session(struct ltt_session *session); int init_kernel_workarounds(void); ssize_t kernel_list_tracker_pids(struct ltt_kernel_session *session, int **_pids); -int kernel_supports_ring_buffer_snapshot_sample_positions(int tracer_fd); +int kernel_supports_ring_buffer_snapshot_sample_positions(void); +int init_kernel_tracer(void); +void cleanup_kernel_tracer(void); +bool kernel_tracer_is_initialized(void); enum lttng_error_code kernel_create_channel_subdirectories( const struct ltt_kernel_session *ksess);