Rename sessiond-timer.[hc] to timer.[hc]

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

diff --git a/src/bin/lttng-sessiond/trace-kernel.h b/src/bin/lttng-sessiond/trace-kernel.h
index 2092469ad43b9e304f216e1a245191f05f5a0f8e..b1534197136ddfe735f63a5a7404b4b460f35182 100644 (file)
--- a/src/bin/lttng-sessiond/trace-kernel.h
+++ b/src/bin/lttng-sessiond/trace-kernel.h
@@ -45,6 +45,8 @@ 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 +58,17 @@ 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 +76,13 @@ 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;
 };
 
@@ -134,13 +141,16 @@ 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