Build a list of triggers applying to a given session on creation

[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 5879ca281be62b29b490d54e86426066934bed83..3210d4b33bd58418f221257b9d39542479226ed3 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 */
@@ -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