X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=lttng-ring-buffer-metadata-client.h;h=17ffd7593812a45af8f80e75a7b25e1301e4cfe9;hb=c994b2df91f004b4ae1af9c240e113987ce03626;hp=c441372e3a45245ba34191d63ef1f976bfd67ccd;hpb=bbd023d66d2368bbfdfb47325963d7e0123c7a8d;p=lttng-modules.git diff --git a/lttng-ring-buffer-metadata-client.h b/lttng-ring-buffer-metadata-client.h index c441372e..17ffd759 100644 --- a/lttng-ring-buffer-metadata-client.h +++ b/lttng-ring-buffer-metadata-client.h @@ -1,23 +1,10 @@ -/* +/* SPDX-License-Identifier: (GPL-2.0 or LGPL-2.1) + * * lttng-ring-buffer-client.h * * LTTng lib ring buffer client template. * * Copyright (C) 2010-2012 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 */ #include @@ -58,7 +45,8 @@ static inline size_t record_header_size(const struct lib_ring_buffer_config *config, struct channel *chan, size_t offset, size_t *pre_header_padding, - struct lib_ring_buffer_ctx *ctx) + struct lib_ring_buffer_ctx *ctx, + void *client_ctx) { return 0; } @@ -74,7 +62,8 @@ static size_t client_record_header_size(const struct lib_ring_buffer_config *config, struct channel *chan, size_t offset, size_t *pre_header_padding, - struct lib_ring_buffer_ctx *ctx) + struct lib_ring_buffer_ctx *ctx, + void *client_ctx) { return 0; } @@ -312,7 +301,15 @@ void lttng_buffer_read_close(struct lib_ring_buffer *buf) static int lttng_event_reserve(struct lib_ring_buffer_ctx *ctx, uint32_t event_id) { - return lib_ring_buffer_reserve(&client_config, ctx); + int ret; + + ret = lib_ring_buffer_reserve(&client_config, ctx, NULL); + if (ret) + return ret; + lib_ring_buffer_backend_get_pages(&client_config, ctx, + &ctx->backend_pages); + return 0; + } static @@ -446,6 +443,10 @@ static void __exit lttng_ring_buffer_client_exit(void) module_exit(lttng_ring_buffer_client_exit); MODULE_LICENSE("GPL and additional rights"); -MODULE_AUTHOR("Mathieu Desnoyers"); +MODULE_AUTHOR("Mathieu Desnoyers "); MODULE_DESCRIPTION("LTTng ring buffer " RING_BUFFER_MODE_TEMPLATE_STRING " client"); +MODULE_VERSION(__stringify(LTTNG_MODULES_MAJOR_VERSION) "." + __stringify(LTTNG_MODULES_MINOR_VERSION) "." + __stringify(LTTNG_MODULES_PATCHLEVEL_VERSION) + LTTNG_MODULES_EXTRAVERSION);