X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=libringbuffer%2Fbackend_types.h;h=19d6513d4d75689c6b033abf7673240d88b1d390;hb=f574bfb4d81b26d3cfc0243868d138e33470a950;hp=3432ef078c25071be7ba6dcb216bc0afb44c23ae;hpb=fb31eb73d8a4a6d9784ed5c335b7fa3b9684108c;p=lttng-ust.git

diff --git a/libringbuffer/backend_types.h b/libringbuffer/backend_types.h
index 3432ef07..19d6513d 100644
--- a/libringbuffer/backend_types.h
+++ b/libringbuffer/backend_types.h
@@ -1,28 +1,14 @@
-#ifndef _LTTNG_RING_BUFFER_BACKEND_TYPES_H
-#define _LTTNG_RING_BUFFER_BACKEND_TYPES_H
-
 /*
- * linux/ringbuffer/backend_types.h
- *
- * Ring buffer backend (types).
+ * SPDX-License-Identifier: LGPL-2.1-only
  *
  * Copyright (C) 2008-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
  *
- * 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; only
- * 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
+ * Ring buffer backend (types).
  */
 
+#ifndef _LTTNG_RING_BUFFER_BACKEND_TYPES_H
+#define _LTTNG_RING_BUFFER_BACKEND_TYPES_H
+
 #include <limits.h>
 #include <stdint.h>
 #include "shm_internal.h"
@@ -56,7 +42,7 @@ struct lttng_ust_lib_ring_buffer_backend_counts {
 /*
  * Forward declaration of frontend-specific channel and ring_buffer.
  */
-struct channel;
+struct lttng_ust_lib_ring_buffer_channel;
 struct lttng_ust_lib_ring_buffer;
 
 struct lttng_ust_lib_ring_buffer_backend_pages_shmp {
@@ -78,7 +64,7 @@ struct lttng_ust_lib_ring_buffer_backend {
 	DECLARE_SHMP(struct lttng_ust_lib_ring_buffer_backend_pages_shmp, array);
 	DECLARE_SHMP(char, memory_map);	/* memory mapping */
 
-	DECLARE_SHMP(struct channel, chan);	/* Associated channel */
+	DECLARE_SHMP(struct lttng_ust_lib_ring_buffer_channel, chan);	/* Associated channel */
 	int cpu;			/* This buffer's cpu. -1 if global. */
 	union v_atomic records_read;	/* Number of records read */
 	unsigned int allocated:1;	/* is buffer allocated ? */