Create an initial trace chunk on first start of an ltt_session

[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 3210d4b33bd58418f221257b9d39542479226ed3..00c76a8d321d0102a3f2257c9e1fdb1161cf1873 100644 (file)
--- a/src/bin/lttng-sessiond/trace-kernel.h
+++ b/src/bin/lttng-sessiond/trace-kernel.h
@@ -58,6 +58,7 @@ 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 */
@@ -119,6 +120,8 @@ 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;
 };
 
 /*
@@ -140,8 +143,9 @@ 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);