health check API

[lttng-tools.git] / include / lttng / health-internal.h

diff --git a/include/lttng/health-internal.h b/include/lttng/health-internal.h
index 764e998e3045c87f7c893fdc4bbcaa22ff7a0f0f..3ad25d8261858c767ec0891fb61d165714e9b245 100644 (file)
--- a/include/lttng/health-internal.h
+++ b/include/lttng/health-internal.h
@@ -25,6 +25,7 @@
 #include <urcu/tls-compat.h>
 #include <urcu/uatomic.h>
 #include <urcu/list.h>
+#include <lttng/health.h>
 
 /*
  * These are the value added to the current state depending of the position in
@@ -59,6 +60,26 @@ struct health_state {
        struct cds_list_head node;
 };
 
+enum health_cmd {
+       HEALTH_CMD_CHECK                = 0,
+};
+
+struct health_comm_msg {
+       uint32_t component;
+       uint32_t cmd;           /* enum health_cmd */
+} LTTNG_PACKED;
+
+struct health_comm_reply {
+       uint32_t ret_code;
+} LTTNG_PACKED;
+
+/*
+ * Status returned to lttng clients.
+ */
+struct lttng_health_status {
+       uint64_t error_threads_bitmask;
+};
+
 /* Declare TLS health state. */
 extern DECLARE_URCU_TLS(struct health_state, health_state);