Implement kernel filter support

[lttng-tools.git] / src / bin / lttng-sessiond / kernel.h

diff --git a/src/bin/lttng-sessiond/kernel.h b/src/bin/lttng-sessiond/kernel.h
index 3739bc9998abf59479b0a8af9d6db2fda79eccd9..2a9a76f92337dec6e07e67e9b3bc73ec54682426 100644 (file)
--- a/src/bin/lttng-sessiond/kernel.h
+++ b/src/bin/lttng-sessiond/kernel.h
@@ -30,21 +30,19 @@
  * 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 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_enable_syscall(const char *syscall_name,
-               struct ltt_kernel_channel *channel);
-int kernel_disable_syscall(const char *syscall_name,
-               struct ltt_kernel_channel *channel);
 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);
@@ -66,5 +64,7 @@ int kernel_snapshot_record(struct ltt_kernel_session *ksess,
 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 */