X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fkernel.h;h=2a9a76f92337dec6e07e67e9b3bc73ec54682426;hb=03e431550191df8609f921c7b4054c57ee4644d8;hp=86ae00371bdc4790d1bd82fa15ad112e15468322;hpb=601d5acf42ebdb05ff8aa19f12fd9bdad3602781;p=lttng-tools.git diff --git a/src/bin/lttng-sessiond/kernel.h b/src/bin/lttng-sessiond/kernel.h index 86ae00371..2a9a76f92 100644 --- a/src/bin/lttng-sessiond/kernel.h +++ b/src/bin/lttng-sessiond/kernel.h @@ -19,6 +19,7 @@ #define _LTT_KERNEL_CTL_H #include "session.h" +#include "snapshot.h" #include "trace-kernel.h" /* @@ -29,17 +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, char *path); -int kernel_create_event(struct lttng_event *ev, struct ltt_kernel_channel *channel); + struct lttng_channel *chan); +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); @@ -52,7 +57,14 @@ void kernel_wait_quiescent(int fd); int kernel_calibrate(int fd, struct lttng_kernel_calibrate *calibrate); int kernel_validate_version(int tracer_fd); 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, + uint64_t nb_packets_per_stream); +int kernel_syscall_mask(int chan_fd, char **syscall_mask, uint32_t *nr_bits); int init_kernel_workarounds(void); +ssize_t kernel_list_tracker_pids(struct ltt_kernel_session *session, + int **_pids); #endif /* _LTT_KERNEL_CTL_H */