X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=include%2Flttng%2Fust-ctl.h;h=86aa6ef7c6b9f49bd7f6f719cb4d6596d279f8bc;hb=1c1968450409b3c159a3000f9e1a968ff1e5f7e8;hp=d7ab7afd1594effb4ca4d045493bc0ef9ad4ce58;hpb=63b3205fe76018eb5d7656b94b54c9b662ae208f;p=lttng-ust.git

diff --git a/include/lttng/ust-ctl.h b/include/lttng/ust-ctl.h
index d7ab7afd..86aa6ef7 100644
--- a/include/lttng/ust-ctl.h
+++ b/include/lttng/ust-ctl.h
@@ -1,9 +1,7 @@
-/*
- * SPDX-License-Identifier: GPL-2.0-only
- *
- * Copyright (C) 2011 Julien Desfossez <julien.desfossez@polymtl.ca>
- * Copyright (C) 2011-2013 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- */
+// SPDX-FileCopyrightText: 2011 EfficiOS Inc.
+// SPDX-FileCopyrightText: 2011-2013 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+//
+// SPDX-License-Identifier: GPL-2.0-only
 
 #ifndef _LTTNG_UST_CTL_H
 #define _LTTNG_UST_CTL_H
@@ -18,6 +16,10 @@
 #include <lttng/ust-utils.h>
 #include <lttng/ust-sigbus.h>
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #ifndef LTTNG_UST_UUID_LEN
 #define LTTNG_UST_UUID_LEN	16
 #endif
@@ -25,7 +27,7 @@
 /* Default unix socket path */
 #define LTTNG_UST_SOCK_FILENAME					\
 	"lttng-ust-sock-"					\
-	lttng_ust_stringify(LTTNG_UST_ABI_MAJOR_VERSION)
+	lttng_ust_stringify(LTTNG_UST_ABI_MAJOR_VERSION_OLDEST_COMPATIBLE)
 
 /*
  * Shared memory files path are automatically related to shm root, e.g.
@@ -33,7 +35,7 @@
  */
 #define LTTNG_UST_WAIT_FILENAME					\
 	"lttng-ust-wait-"					\
-	lttng_ust_stringify(LTTNG_UST_ABI_MAJOR_VERSION)
+	lttng_ust_stringify(LTTNG_UST_ABI_MAJOR_VERSION_OLDEST_COMPATIBLE)
 
 struct lttng_ust_ctl_consumer_channel_attr {
 	enum lttng_ust_abi_chan_type type;
@@ -656,4 +658,10 @@ int lttng_ust_ctl_counter_clear(struct lttng_ust_ctl_daemon_counter *counter,
 
 void lttng_ust_ctl_sigbus_handle(void *addr);
 
+int lttng_ust_ctl_get_version(uint32_t *major, uint32_t *minor, uint32_t *patchlevel);
+
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* _LTTNG_UST_CTL_H */