X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=ltt-sessiond%2Fltt-sessiond.h;h=617ca54c40ae61a72bf9dfe1a7c4e84582a70817;hb=4bc385dd824ca7c10e3177346926350c86d04754;hp=2b09a06baab9eb6cdc05be21b2bda0d2cfa85b43;hpb=050349bbb362ea993533591532643022efeab864;p=lttng-tools.git

diff --git a/ltt-sessiond/ltt-sessiond.h b/ltt-sessiond/ltt-sessiond.h
index 2b09a06ba..617ca54c4 100644
--- a/ltt-sessiond/ltt-sessiond.h
+++ b/ltt-sessiond/ltt-sessiond.h
@@ -19,11 +19,19 @@
 #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"
 #define DEFAULT_TRACE_OUTPUT        DEFAULT_HOME_DIR "/lttng"
 
+#define DEFAULT_GLOBAL_APPS_WAIT_SHM_PATH   "/lttng-ust-apps-wait"
+#define DEFAULT_HOME_APPS_WAIT_SHM_PATH     "/lttng-ust-apps-wait-%u"
+
 struct module_param {
 	const char *name;
 	int required;
@@ -48,7 +56,6 @@ const struct module_param kernel_modules_list[] = {
 	{ "lttng-probe-irq", 0 },
 	{ "lttng-probe-kvm", 0 },
 	{ "lttng-probe-sched", 0 },
-	{ "lttng-probe-syscalls", 0 },
 };
 
 extern const char default_home_dir[],
@@ -68,4 +75,19 @@ 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 */