X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=lib%2Fringbuffer%2Ffrontend_api.h;h=ff6abce93d684a86e48066ed7fc537a2516fe9b4;hb=e198138deee133122d55c6b5db0f6d3db07050bd;hp=391e59377905f846b8003d2fc94fd59508198751;hpb=64c796d8aec1efa5d6f0d5850d2a0095cb7842e3;p=lttng-modules.git diff --git a/lib/ringbuffer/frontend_api.h b/lib/ringbuffer/frontend_api.h index 391e5937..ff6abce9 100644 --- a/lib/ringbuffer/frontend_api.h +++ b/lib/ringbuffer/frontend_api.h @@ -1,24 +1,37 @@ -#ifndef _LINUX_RING_BUFFER_FRONTEND_API_H -#define _LINUX_RING_BUFFER_FRONTEND_API_H +#ifndef _LIB_RING_BUFFER_FRONTEND_API_H +#define _LIB_RING_BUFFER_FRONTEND_API_H /* - * linux/ringbuffer/frontend_api.h - * - * (C) Copyright 2005-2010 - Mathieu Desnoyers + * lib/ringbuffer/frontend_api.h * * Ring Buffer Library Synchronization Header (buffer write API). * + * 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. * See linux/ringbuffer/frontend.h for channel allocation and read-side API. - * - * Dual LGPL v2.1/GPL v2 license. */ #include "../../wrapper/ringbuffer/frontend.h" #include +#include /** * lib_ring_buffer_get_cpu - Precedes ring buffer reserve/commit. @@ -279,14 +292,13 @@ void lib_ring_buffer_commit(const struct lib_ring_buffer_config *config, commit_count = v_read(config, &buf->commit_hot[endidx].cc); lib_ring_buffer_check_deliver(config, buf, chan, offset_end - 1, - commit_count, endidx); + commit_count, endidx, ctx->tsc); /* * Update used size at each commit. It's needed only for extracting * ring_buffer buffers from vmcore, after crash. */ lib_ring_buffer_write_commit_counter(config, buf, chan, endidx, - ctx->buf_offset, commit_count, - ctx->slot_size); + offset_end, commit_count); } /** @@ -355,4 +367,4 @@ void lib_ring_buffer_record_enable(const struct lib_ring_buffer_config *config, atomic_dec(&buf->record_disabled); } -#endif /* _LINUX_RING_BUFFER_FRONTEND_API_H */ +#endif /* _LIB_RING_BUFFER_FRONTEND_API_H */