X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fkernel.h;h=2f7cc15fb285c8b1316949ec0929075e434e6c6e;hb=fac26884aa477a653fb72cc009fb14f970833baf;hp=4813c931dadda4a86f2781cd1014d22a859e8851;hpb=fb5f35b688fa31b21b25f9a6a831df3e5aa243ed;p=lttng-tools.git diff --git a/src/bin/lttng-sessiond/kernel.h b/src/bin/lttng-sessiond/kernel.h index 4813c931d..2f7cc15fb 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 +30,20 @@ * 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); + struct lttng_channel *chan); int kernel_create_event(struct lttng_event *ev, struct ltt_kernel_channel *channel); 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); @@ -53,7 +57,13 @@ 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 */