X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=ltt-sessiond%2Fltt-sessiond.h;h=cc6a6ba155ced9e26b6cec7b5f9f4e24a54bb968;hp=2b09a06baab9eb6cdc05be21b2bda0d2cfa85b43;hb=099e26bda04bd3e02eee5b0a17fc0d7f47e3f8ea;hpb=3817e7df7aa29d8f52f1a4909b4fa6b660494323

diff --git a/ltt-sessiond/ltt-sessiond.h b/ltt-sessiond/ltt-sessiond.h
index 2b09a06ba..cc6a6ba15 100644
--- a/ltt-sessiond/ltt-sessiond.h
+++ b/ltt-sessiond/ltt-sessiond.h
@@ -19,6 +19,11 @@
 #ifndef _LTT_SESSIOND_H
 #define _LTT_SESSIOND_H
 
+#define _LGPL_SOURCE
+#include <urcu/wfqueue.h>
+
+#include "traceable-app.h"
+
 #define DEFAULT_HOME_DIR            "/tmp"
 #define DEFAULT_UST_SOCK_DIR        DEFAULT_HOME_DIR "/ust-app-socks"
 #define DEFAULT_GLOBAL_APPS_PIPE    DEFAULT_UST_SOCK_DIR "/global"
@@ -68,4 +73,19 @@ struct command_ctx {
 	struct lttcomm_session_msg *lsm;
 };
 
+struct ust_command {
+	int sock;
+	struct ust_register_msg reg_msg;
+	struct cds_wfq_node node;
+};
+
+/*
+ * Queue used to enqueue UST registration request (ust_commant) and protected
+ * by a futex with a scheme N wakers / 1 waiters. See futex.c/.h
+ */
+struct ust_cmd_queue {
+	int32_t futex;
+	struct cds_wfq_queue queue;
+};
+
 #endif /* _LTT_SESSIOND_H */