-#ifndef _LTTNG_RING_BUFFER_FRONTEND_INTERNAL_H
-#define _LTTNG_RING_BUFFER_FRONTEND_INTERNAL_H
-
/*
- * libringbuffer/frontend_internal.h
- *
- * Ring Buffer Library Synchronization Header (internal helpers).
+ * SPDX-License-Identifier: (LGPL-2.1-only or GPL-2.0-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
- *
- *
- * Author:
- * Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * Ring Buffer Library Synchronization Header (internal helpers).
*
* See ring_buffer_frontend.c for more information on wait-free algorithms.
- *
- * Dual LGPL v2.1/GPL v2 license.
*/
+#ifndef _LTTNG_RING_BUFFER_FRONTEND_INTERNAL_H
+#define _LTTNG_RING_BUFFER_FRONTEND_INTERNAL_H
+
#include <urcu/compiler.h>
#include <urcu/tls-compat.h>
#include <signal.h>
}
#endif
+__attribute__((visibility("hidden")))
extern
int lib_ring_buffer_reserve_slow(struct lttng_ust_lib_ring_buffer_ctx *ctx,
void *client_ctx);
+__attribute__((visibility("hidden")))
extern
void lib_ring_buffer_switch_slow(struct lttng_ust_lib_ring_buffer *buf,
enum switch_mode mode,
struct lttng_ust_shm_handle *handle);
+__attribute__((visibility("hidden")))
void lib_ring_buffer_check_deliver_slow(const struct lttng_ust_lib_ring_buffer_config *config,
struct lttng_ust_lib_ring_buffer *buf,
struct channel *chan,
v_set(config, &cc_hot->seq, commit_count);
}
+__attribute__((visibility("hidden")))
extern int lib_ring_buffer_create(struct lttng_ust_lib_ring_buffer *buf,
struct channel_backend *chanb, int cpu,
struct lttng_ust_shm_handle *handle,
struct shm_object *shmobj);
+
+__attribute__((visibility("hidden")))
extern void lib_ring_buffer_free(struct lttng_ust_lib_ring_buffer *buf,
struct lttng_ust_shm_handle *handle);
/* Keep track of trap nesting inside ring buffer code */
+__attribute__((visibility("hidden")))
extern DECLARE_URCU_TLS(unsigned int, lib_ring_buffer_nesting);
#endif /* _LTTNG_RING_BUFFER_FRONTEND_INTERNAL_H */