X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=lib%2Fringbuffer%2Ffrontend_internal.h;h=bc284333f64c505e6e3fca646248073a8927f306;hb=8dfa3bb8897b8d9ac9b7ea33bebb7dad61b32d44;hp=281aafd7e4f2bb5227771e17cb7c779af723a460;hpb=f3bc08c50e1b302bceea699027d889fd6d9af525;p=lttng-modules.git diff --git a/lib/ringbuffer/frontend_internal.h b/lib/ringbuffer/frontend_internal.h index 281aafd7..bc284333 100644 --- a/lib/ringbuffer/frontend_internal.h +++ b/lib/ringbuffer/frontend_internal.h @@ -1,25 +1,37 @@ -#ifndef _LINUX_RING_BUFFER_FRONTEND_INTERNAL_H -#define _LINUX_RING_BUFFER_FRONTEND_INTERNAL_H +#ifndef _LIB_RING_BUFFER_FRONTEND_INTERNAL_H +#define _LIB_RING_BUFFER_FRONTEND_INTERNAL_H /* * linux/ringbuffer/frontend_internal.h * - * (C) Copyright 2005-2010 - Mathieu Desnoyers - * * 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. - * - * Dual LGPL v2.1/GPL v2 license. */ #include "../../wrapper/ringbuffer/config.h" #include "../../wrapper/ringbuffer/backend_types.h" #include "../../wrapper/ringbuffer/frontend_types.h" -#include "../../wrapper/prio_heap.h" /* For per-CPU read-side iterator */ +#include "../../lib/prio_heap/lttng_prio_heap.h" /* For per-CPU read-side iterator */ /* Buffer offset macros */ @@ -144,6 +156,9 @@ extern void lib_ring_buffer_switch_slow(struct lib_ring_buffer *buf, enum switch_mode mode); +extern +void lib_ring_buffer_switch_remote(struct lib_ring_buffer *buf); + /* Buffer write helpers */ static inline @@ -421,4 +436,4 @@ extern void lib_ring_buffer_free(struct lib_ring_buffer *buf); /* Keep track of trap nesting inside ring buffer code */ DECLARE_PER_CPU(unsigned int, lib_ring_buffer_nesting); -#endif /* _LINUX_RING_BUFFER_FRONTEND_INTERNAL_H */ +#endif /* _LIB_RING_BUFFER_FRONTEND_INTERNAL_H */