X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fkernel.h;h=16a70124d33b0ac35f3d0fe9b6f92b1038bd4901;hp=9b0c15cd14fd866fe71654b9ee41134b9d144de3;hb=bca212a28b662f1472ab2672d7de3b7c04bc952c;hpb=9a6545985844978f34f88b82bf1bcd649968c0a3 diff --git a/src/bin/lttng-sessiond/kernel.h b/src/bin/lttng-sessiond/kernel.h index 9b0c15cd1..16a70124d 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, @@ -52,22 +52,31 @@ 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); void kernel_destroy_channel(struct ltt_kernel_channel *kchan); -enum lttng_error_code kernel_snapshot_record(struct ltt_kernel_session *ksess, - struct snapshot_output *output, int wait, +enum lttng_error_code kernel_snapshot_record( + struct ltt_kernel_session *ksess, + const struct consumer_output *output, int wait, uint64_t nb_packets_per_stream); int kernel_syscall_mask(int chan_fd, char **syscall_mask, uint32_t *nr_bits); enum lttng_error_code kernel_rotate_session(struct ltt_session *session); +enum lttng_error_code kernel_clear_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 kernel_supports_ring_buffer_packet_sequence_number(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); #endif /* _LTT_KERNEL_CTL_H */