X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=lib%2Fringbuffer%2Ffrontend_internal.h;h=d02a73d32c2a46bc8a26469e1fddb0fb6eb762f1;hb=7f859fbf8ecbf5b10921eb1cbc608e504118c684;hp=f143ecae462df68f2823387962ea27388ed1f603;hpb=c6f05468ac90af73c0077095f5e57f287197e9d8;p=lttng-modules.git diff --git a/lib/ringbuffer/frontend_internal.h b/lib/ringbuffer/frontend_internal.h index f143ecae..d02a73d3 100644 --- a/lib/ringbuffer/frontend_internal.h +++ b/lib/ringbuffer/frontend_internal.h @@ -1,33 +1,17 @@ -#ifndef _LIB_RING_BUFFER_FRONTEND_INTERNAL_H -#define _LIB_RING_BUFFER_FRONTEND_INTERNAL_H - -/* +/* SPDX-License-Identifier: (GPL-2.0 OR LGPL-2.1) + * * linux/ringbuffer/frontend_internal.h * * Ring Buffer Library Synchronization Header (internal helpers). * * Copyright (C) 2005-2012 Mathieu Desnoyers * - * 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 - * * See ring_buffer_frontend.c for more information on wait-free algorithms. */ +#ifndef _LIB_RING_BUFFER_FRONTEND_INTERNAL_H +#define _LIB_RING_BUFFER_FRONTEND_INTERNAL_H + #include #include #include @@ -150,7 +134,8 @@ int last_tsc_overflow(const struct lib_ring_buffer_config *config, #endif extern -int lib_ring_buffer_reserve_slow(struct lib_ring_buffer_ctx *ctx); +int lib_ring_buffer_reserve_slow(struct lib_ring_buffer_ctx *ctx, + void *client_ctx); extern void lib_ring_buffer_switch_slow(struct lib_ring_buffer *buf,