X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fkernel.h;h=e9024a83e975290b53b9f624d8e8cc8060984f0d;hp=78d12aba3ddc0bd68bd0699181f9457eca898075;hb=d5a1b7aa06b4c924b1cd30623758343c74ecab5c;hpb=5c786dedd0156b93984f89ba47ec841277ed7dae diff --git a/src/bin/lttng-sessiond/kernel.h b/src/bin/lttng-sessiond/kernel.h index 78d12aba3..e9024a83e 100644 --- a/src/bin/lttng-sessiond/kernel.h +++ b/src/bin/lttng-sessiond/kernel.h @@ -30,17 +30,21 @@ * dynamic reallocation is performed. */ #define KERNEL_EVENT_INIT_LIST_SIZE 64 +#define KERNEL_TRACKER_PIDS_INIT_LIST_SIZE 64 int kernel_add_channel_context(struct ltt_kernel_channel *chan, - struct lttng_kernel_context *ctx); + struct ltt_kernel_context *ctx); int kernel_create_session(struct ltt_session *session, int tracer_fd); 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); +int kernel_create_event(struct lttng_event *ev, struct ltt_kernel_channel *channel, + char *filter_expression, struct lttng_filter_bytecode *filter); int kernel_disable_channel(struct ltt_kernel_channel *chan); int kernel_disable_event(struct ltt_kernel_event *event); int kernel_enable_event(struct ltt_kernel_event *event); int kernel_enable_channel(struct ltt_kernel_channel *chan); +int kernel_track_pid(struct ltt_kernel_session *session, int pid); +int kernel_untrack_pid(struct ltt_kernel_session *session, int pid); int kernel_open_metadata(struct ltt_kernel_session *session); int kernel_open_metadata_stream(struct ltt_kernel_session *session); int kernel_open_channel_stream(struct ltt_kernel_channel *channel); @@ -50,13 +54,20 @@ 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_calibrate(int fd, struct lttng_kernel_calibrate *calibrate); -int kernel_validate_version(int tracer_fd); +int kernel_validate_version(int tracer_fd, + 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_destroy_channel(struct ltt_kernel_channel *kchan); int kernel_snapshot_record(struct ltt_kernel_session *ksess, - struct snapshot_output *output, int wait, unsigned int nb_streams); + struct snapshot_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); 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); #endif /* _LTT_KERNEL_CTL_H */