X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Ftrace-kernel.h;h=e0a3105533e41d52f945d06602a18d3b964c6bfb;hp=2092469ad43b9e304f216e1a245191f05f5a0f8e;hb=55c9e7cac24318259d4f2549c97f7577b7b52db4;hpb=6986ab9b81183b7759e78eb60adaaa8188b8899b diff --git a/src/bin/lttng-sessiond/trace-kernel.h b/src/bin/lttng-sessiond/trace-kernel.h index 2092469ad..e0a310553 100644 --- a/src/bin/lttng-sessiond/trace-kernel.h +++ b/src/bin/lttng-sessiond/trace-kernel.h @@ -26,6 +26,7 @@ #include #include "consumer.h" +#include "tracker.h" /* Kernel event list */ struct ltt_kernel_event_list { @@ -45,6 +46,8 @@ struct ltt_kernel_channel_list { struct ltt_kernel_context { struct lttng_kernel_context ctx; struct cds_list_head list; + /* Indicates whether or not the context is in a list. */ + bool in_list; }; /* Kernel event */ @@ -56,14 +59,17 @@ struct ltt_kernel_event { struct cds_list_head list; char *filter_expression; struct lttng_filter_bytecode *filter; + struct lttng_userspace_probe_location *userspace_probe_location; }; /* Kernel channel */ struct ltt_kernel_channel { int fd; + uint64_t key; /* Key to reference this channel with the consumer. */ int enabled; unsigned int stream_count; unsigned int event_count; + bool published_to_notification_thread; struct cds_list_head ctx_list; struct lttng_channel *channel; struct ltt_kernel_event_list events_list; @@ -71,11 +77,13 @@ struct ltt_kernel_channel { struct cds_list_head list; /* Session pointer which has a reference to this object. */ struct ltt_kernel_session *session; + bool sent_to_consumer; }; /* Metadata */ struct ltt_kernel_metadata { int fd; + uint64_t key; /* Key to reference this channel with the consumer. */ struct lttng_channel *conf; }; @@ -113,6 +121,15 @@ struct ltt_kernel_session { unsigned int output_traces; unsigned int snapshot_mode; unsigned int has_non_default_channel; + /* Current trace chunk of the ltt_session. */ + struct lttng_trace_chunk *current_trace_chunk; + /* Tracker lists */ + struct lttng_tracker_list *tracker_list_pid; + struct lttng_tracker_list *tracker_list_vpid; + struct lttng_tracker_list *tracker_list_uid; + struct lttng_tracker_list *tracker_list_vuid; + struct lttng_tracker_list *tracker_list_gid; + struct lttng_tracker_list *tracker_list_vgid; }; /* @@ -126,7 +143,7 @@ struct ltt_kernel_event *trace_kernel_find_event( enum lttng_event_type type, struct lttng_filter_bytecode *filter); struct ltt_kernel_channel *trace_kernel_get_channel_by_name( - char *name, struct ltt_kernel_session *session); + const char *name, struct ltt_kernel_session *session); /* * Create functions malloc() the data structure. @@ -134,13 +151,16 @@ struct ltt_kernel_channel *trace_kernel_get_channel_by_name( struct ltt_kernel_session *trace_kernel_create_session(void); struct ltt_kernel_channel *trace_kernel_create_channel( struct lttng_channel *chan); -struct ltt_kernel_event *trace_kernel_create_event(struct lttng_event *ev, - char *filter_expression, struct lttng_filter_bytecode *filter); +enum lttng_error_code trace_kernel_create_event(struct lttng_event *ev, + char *filter_expression, struct lttng_filter_bytecode *filter, + struct ltt_kernel_event **kernel_event); struct ltt_kernel_metadata *trace_kernel_create_metadata(void); struct ltt_kernel_stream *trace_kernel_create_stream(const char *name, unsigned int count); struct ltt_kernel_context *trace_kernel_create_context( struct lttng_kernel_context *ctx); +struct ltt_kernel_context *trace_kernel_copy_context( + struct ltt_kernel_context *ctx); /* * Destroy functions free() the data structure and remove from linked list if @@ -152,5 +172,6 @@ void trace_kernel_destroy_channel(struct ltt_kernel_channel *channel); void trace_kernel_destroy_event(struct ltt_kernel_event *event); void trace_kernel_destroy_stream(struct ltt_kernel_stream *stream); void trace_kernel_destroy_context(struct ltt_kernel_context *ctx); +void trace_kernel_free_session(struct ltt_kernel_session *session); #endif /* _LTT_TRACE_KERNEL_H */