Move private ABI counter client symbols to dedicated header

[lttng-ust.git] / liblttng-ust / lttng-tracer.h

diff --git a/liblttng-ust/lttng-tracer.h b/liblttng-ust/lttng-tracer.h
index 1bc97bc36ff51d7c7cb9ceac0342facf950160d8..b02e4a80d282300189a79c33cfce30fe44b4d81b 100644 (file)
--- a/liblttng-ust/lttng-tracer.h
+++ b/liblttng-ust/lttng-tracer.h
@@ -1,28 +1,16 @@
-#ifndef _LTTNG_TRACER_H
-#define _LTTNG_TRACER_H
-
 /*
+ * SPDX-License-Identifier: LGPL-2.1-only
+ *
  * Copyright (C) 2005-2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
  *
  * This contains the definitions for the Linux Trace Toolkit tracer.
  *
  * Ported to userspace by Pierre-Marc Fournier.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; version 2.1 of
- * the License.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
  */
 
+#ifndef _LTTNG_TRACER_H
+#define _LTTNG_TRACER_H
+
 #include <stdarg.h>
 #include <stdint.h>
 #include <lttng/ust-events.h>
@@ -46,4 +34,17 @@
 #define LTTNG_RFLAG_EXTENDED           RING_BUFFER_RFLAG_END
 #define LTTNG_RFLAG_END                        (LTTNG_RFLAG_EXTENDED << 1)
 
+/*
+ * LTTng client type enumeration. Used by the consumer to map the
+ * callbacks from its own address space.
+ */
+enum lttng_client_types {
+       LTTNG_CLIENT_METADATA = 0,
+       LTTNG_CLIENT_DISCARD = 1,
+       LTTNG_CLIENT_OVERWRITE = 2,
+       LTTNG_CLIENT_DISCARD_RT = 3,
+       LTTNG_CLIENT_OVERWRITE_RT = 4,
+       LTTNG_NR_CLIENT_TYPES,
+};
+
 #endif /* _LTTNG_TRACER_H */