X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=ltt-sessiond%2Ftrace.h;h=2f80143fe8042ec8d22b5c97b1c80a325e10dc92;hb=8c0faa1d8372c06087498985643ec9d2619d785b;hp=36b2f2270eef69bedd70aa570027da7f61660f22;hpb=d4a2a84a5533017c9d0aa9fe66e7677a6b36b521;p=lttng-tools.git

diff --git a/ltt-sessiond/trace.h b/ltt-sessiond/trace.h
index 36b2f2270..2f80143fe 100644
--- a/ltt-sessiond/trace.h
+++ b/ltt-sessiond/trace.h
@@ -19,18 +19,72 @@
 #ifndef _LTT_TRACE_H
 #define _LTT_TRACE_H
 
+#include "ltt-sessiond.h"
 #include "session.h"
+#include "lttng-kernel.h"
 
-/* LTTng trace representation */
-struct ltt_lttng_trace {
+/* Kernel event list */
+struct ltt_kernel_event_list {
+	struct cds_list_head head;
+};
+
+/* Channel stream list */
+struct ltt_kernel_stream_list {
+	struct cds_list_head head;
+};
+
+/* Channel list */
+struct ltt_kernel_channel_list {
+	struct cds_list_head head;
+};
+
+/* Kernel event */
+struct ltt_kernel_event {
+	int fd;
+	struct lttng_kernel_event *event;
+	struct cds_list_head list;
+};
+
+/* Kernel channel */
+struct ltt_kernel_channel {
+	int fd;
+	char *pathname;
+	unsigned int stream_count;
+	struct lttng_kernel_channel *channel;
+	struct ltt_kernel_event_list events_list;
+	struct ltt_kernel_stream_list stream_list;
+	struct cds_list_head list;
+};
+
+/* Metadata */
+struct ltt_kernel_metadata {
+	int fd;
+	char *pathname;
+	struct lttng_kernel_channel *conf;
+};
+
+/* Channel stream */
+struct ltt_kernel_stream {
+	int fd;
+	char *pathname;
+	int state;
 	struct cds_list_head list;
-	char trace_name[NAME_MAX];
-	struct cds_list_head marker_list;
+};
+
+/* Kernel session */
+struct ltt_kernel_session {
+	int fd;
+	int metadata_stream_fd;
+	unsigned int channel_count;
+	unsigned int stream_count_global;
+	struct ltt_kernel_metadata *metadata;
+	struct ltt_kernel_channel_list channel_list;
 };
 
 /* UST trace representation */
 struct ltt_ust_trace {
 	struct cds_list_head list;
+	char name[NAME_MAX];
 	int shmid;
 	pid_t pid;
 	struct cds_list_head markers;
@@ -42,6 +96,10 @@ struct ltt_ust_marker {
 	char *channel;
 };
 
-struct ltt_ust_trace *find_session_ust_trace_by_pid(struct ltt_session *session, pid_t pid);
+int get_trace_count_per_session(struct ltt_session *session);
+void get_traces_per_session(struct ltt_session *session, struct lttng_trace *traces);
+int ust_create_trace(struct command_ctx *cmd_ctx);
+int ust_start_trace(struct command_ctx *cmd_ctx);
+int ust_stop_trace(struct command_ctx *cmd_ctx);
 
 #endif /* _LTT_TRACE_H */