X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;ds=sidebyside;f=libringbuffer%2Fshm.h;h=e4a466e5a2f0853c12644885f1b20f39c380eb7e;hb=e88c7263a3440484b3968f6abc314efd40f0c3f4;hp=9253e952dea720de230b894a81e77660f377e5bc;hpb=a9ff648cc4cc06d28b522d705c467d45ab916a9d;p=lttng-ust.git diff --git a/libringbuffer/shm.h b/libringbuffer/shm.h index 9253e952..e4a466e5 100644 --- a/libringbuffer/shm.h +++ b/libringbuffer/shm.h @@ -1,27 +1,15 @@ -#ifndef _LIBRINGBUFFER_SHM_H -#define _LIBRINGBUFFER_SHM_H - /* - * libringbuffer/shm.h + * SPDX-License-Identifier: LGPL-2.1-only * * Copyright (C) 2011-2012 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 */ +#ifndef _LIBRINGBUFFER_SHM_H +#define _LIBRINGBUFFER_SHM_H + +#include #include +#include #include #include #include "shm_types.h" @@ -89,14 +77,15 @@ struct shm_object_table *shm_object_table_create(size_t max_nb_obj); struct shm_object *shm_object_table_alloc(struct shm_object_table *table, size_t memory_map_size, enum shm_object_type type, - const char *shm_path); + const int stream_fd, + int cpu); struct shm_object *shm_object_table_append_shm(struct shm_object_table *table, int shm_fd, int wakeup_fd, uint32_t stream_nr, size_t memory_map_size); /* mem ownership is passed to shm_object_table_append_mem(). */ struct shm_object *shm_object_table_append_mem(struct shm_object_table *table, void *mem, size_t memory_map_size, int wakeup_fd); -void shm_object_table_destroy(struct shm_object_table *table); +void shm_object_table_destroy(struct shm_object_table *table, int consumer); /* * zalloc_shm - allocate memory within a shm object.