X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Ftrace-kernel.h;h=3210d4b33bd58418f221257b9d39542479226ed3;hp=5879ca281be62b29b490d54e86426066934bed83;hb=40bbd087934edf0be7c21165786aad3fabb7e7b5;hpb=753873bfbbfd0d7adb26c96223999a901ae46fd5

diff --git a/src/bin/lttng-sessiond/trace-kernel.h b/src/bin/lttng-sessiond/trace-kernel.h
index 5879ca281..3210d4b33 100644
--- 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 */
@@ -61,6 +63,7 @@ struct ltt_kernel_event {
 /* 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;
@@ -78,6 +81,7 @@ struct ltt_kernel_channel {
 /* Metadata */
 struct ltt_kernel_metadata {
 	int fd;
+	uint64_t key; /* Key to reference this channel with the consumer. */
 	struct lttng_channel *conf;
 };
 
@@ -143,6 +147,8 @@ 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