X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=libringbuffer%2Ffrontend.h;h=b1ccddec1e8bfd3367a53f08714f5f153ed4a9b4;hb=refs%2Fheads%2Fstable-2.0;hp=eb95e6225986a759df3e809be09ad6e955222d5a;hpb=d028eddb5959160ef6ec4b09f786730910d0f8f8;p=lttng-ust.git diff --git a/libringbuffer/frontend.h b/libringbuffer/frontend.h index eb95e622..b1ccddec 100644 --- a/libringbuffer/frontend.h +++ b/libringbuffer/frontend.h @@ -1,19 +1,32 @@ -#ifndef _LINUX_RING_BUFFER_FRONTEND_H -#define _LINUX_RING_BUFFER_FRONTEND_H +#ifndef _LTTNG_RING_BUFFER_FRONTEND_H +#define _LTTNG_RING_BUFFER_FRONTEND_H /* - * linux/ringbuffer/frontend.h - * - * (C) Copyright 2005-2010 - Mathieu Desnoyers + * libringbuffer/frontend.h * * Ring Buffer Library Synchronization Header (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. - * - * Dual LGPL v2.1/GPL v2 license. */ #include @@ -52,8 +65,8 @@ struct lttng_ust_shm_handle *channel_create(const struct lttng_ust_lib_ring_buff size_t subbuf_size, size_t num_subbuf, unsigned int switch_timer_interval, unsigned int read_timer_interval, - int *shm_fd, int *wait_fd, - uint64_t *memory_map_size); + int **shm_fd, int **wait_fd, + uint64_t **memory_map_size); /* channel_handle_create - for consumer. */ extern @@ -89,8 +102,8 @@ extern struct lttng_ust_lib_ring_buffer *channel_get_ring_buffer( const struct lttng_ust_lib_ring_buffer_config *config, struct channel *chan, int cpu, struct lttng_ust_shm_handle *handle, - int *shm_fd, int *wait_fd, - uint64_t *memory_map_size); + int **shm_fd, int **wait_fd, + uint64_t **memory_map_size); extern int lib_ring_buffer_open_read(struct lttng_ust_lib_ring_buffer *buf, struct lttng_ust_shm_handle *handle, int shadow); @@ -244,4 +257,4 @@ unsigned long lib_ring_buffer_get_records_read( return v_read(config, &buf->backend.records_read); } -#endif /* _LINUX_RING_BUFFER_FRONTEND_H */ +#endif /* _LTTNG_RING_BUFFER_FRONTEND_H */