Clean-up: ustctl: adapt comment to use new ABI name

[lttng-ust.git] / libringbuffer / frontend_api.h

diff --git a/libringbuffer/frontend_api.h b/libringbuffer/frontend_api.h
index bc1fd1220ba97c21da824ac326d81d4edf789a8a..fd601ce5ca93589636d6932cc435a3a1c8f1677b 100644 (file)
--- a/libringbuffer/frontend_api.h
+++ b/libringbuffer/frontend_api.h
@@ -1,39 +1,22 @@
-#ifndef _LTTNG_RING_BUFFER_FRONTEND_API_H
-#define _LTTNG_RING_BUFFER_FRONTEND_API_H
-
 /*
- * libringbuffer/frontend_api.h
+ * SPDX-License-Identifier: LGPL-2.1-only
  *
  * Copyright (C) 2005-2012 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 Library Synchronization Header (buffer write API).
- *
- * Author:
- *      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- *
  * See ring_buffer_frontend.c for more information on wait-free
  * algorithms.
  * See frontend.h for channel allocation and read-side API.
  */
 
-#include "frontend.h"
-#include <urcu-bp.h>
+#ifndef _LTTNG_RING_BUFFER_FRONTEND_API_H
+#define _LTTNG_RING_BUFFER_FRONTEND_API_H
+
+#include <stddef.h>
+
 #include <urcu/compiler.h>
 
+#include "frontend.h"
+
 /**
  * lib_ring_buffer_get_cpu - Precedes ring buffer reserve/commit.
  *
@@ -88,7 +71,7 @@ int lib_ring_buffer_try_reserve(const struct lttng_ust_lib_ring_buffer_config *c
                                unsigned long *o_begin, unsigned long *o_end,
                                unsigned long *o_old, size_t *before_hdr_pad)
 {
-       struct channel *chan = ctx->chan;
+       struct lttng_ust_lib_ring_buffer_channel *chan = ctx->chan;
        struct lttng_ust_lib_ring_buffer *buf = ctx->buf;
        *o_begin = v_read(config, &buf->offset);
        *o_old = *o_begin;
@@ -156,7 +139,7 @@ int lib_ring_buffer_reserve(const struct lttng_ust_lib_ring_buffer_config *confi
                            struct lttng_ust_lib_ring_buffer_ctx *ctx,
                            void *client_ctx)
 {
-       struct channel *chan = ctx->chan;
+       struct lttng_ust_lib_ring_buffer_channel *chan = ctx->chan;
        struct lttng_ust_shm_handle *handle = ctx->handle;
        struct lttng_ust_lib_ring_buffer *buf;
        unsigned long o_begin, o_end, o_old;
@@ -248,7 +231,7 @@ static inline
 void lib_ring_buffer_commit(const struct lttng_ust_lib_ring_buffer_config *config,
                            const struct lttng_ust_lib_ring_buffer_ctx *ctx)
 {
-       struct channel *chan = ctx->chan;
+       struct lttng_ust_lib_ring_buffer_channel *chan = ctx->chan;
        struct lttng_ust_shm_handle *handle = ctx->handle;
        struct lttng_ust_lib_ring_buffer *buf = ctx->buf;
        unsigned long offset_end = ctx->buf_offset;
@@ -343,14 +326,14 @@ int lib_ring_buffer_try_discard_reserve(const struct lttng_ust_lib_ring_buffer_c
 
 static inline
 void channel_record_disable(const struct lttng_ust_lib_ring_buffer_config *config,
-                           struct channel *chan)
+                           struct lttng_ust_lib_ring_buffer_channel *chan)
 {
        uatomic_inc(&chan->record_disabled);
 }
 
 static inline
 void channel_record_enable(const struct lttng_ust_lib_ring_buffer_config *config,
-                          struct channel *chan)
+                          struct lttng_ust_lib_ring_buffer_channel *chan)
 {
        uatomic_dec(&chan->record_disabled);
 }