X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Findex%2Findex.h;h=25ecc1975d2c38701ea7f50f0ab8fd896fae05d5;hp=b5ffc314998b483acbb9f0df47da5e2fcef10a45;hb=b66cbf1731486ab4dc7e0b2e1c3fa05cc5360c19;hpb=c35f9726a22f1d93e14589688d830efccda196f3 diff --git a/src/common/index/index.h b/src/common/index/index.h index b5ffc3149..25ecc1975 100644 --- a/src/common/index/index.h +++ b/src/common/index/index.h @@ -1,20 +1,10 @@ /* - * Copyright (C) 2013 - Julien Desfossez - * David Goulet - * 2016 - Mathieu Desnoyers + * Copyright (C) 2013 Julien Desfossez + * Copyright (C) 2013 David Goulet + * Copyright (C) 2016 Mathieu Desnoyers * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License, version 2 only, as - * published by the Free Software Foundation. + * SPDX-License-Identifier: GPL-2.0-only * - * This program 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 General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., 51 - * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #ifndef _INDEX_H @@ -23,11 +13,12 @@ #include #include -#include #include "ctf-index.h" +#include +#include struct lttng_index_file { - int fd; + struct fs_handle *file; uint32_t major; uint32_t minor; uint32_t element_len; @@ -39,15 +30,20 @@ struct lttng_index_file { * create and open have refcount of 1. Use put to decrement the * refcount. Destroys when reaching 0. Use "get" to increment refcount. */ -struct lttng_index_file *lttng_index_file_create_from_trace_chunk( +enum lttng_trace_chunk_status lttng_index_file_create_from_trace_chunk( struct lttng_trace_chunk *chunk, - const char *channel_path, char *stream_name, + const char *channel_path, const char *stream_name, uint64_t stream_file_size, uint64_t stream_count, uint32_t index_major, uint32_t index_minor, - bool unlink_existing_file); -struct lttng_index_file *lttng_index_file_open(const char *path_name, - const char *channel_name, uint64_t tracefile_count, - uint64_t tracefile_count_current); + bool unlink_existing_file, struct lttng_index_file **file); + +enum lttng_trace_chunk_status lttng_index_file_create_from_trace_chunk_read_only( + struct lttng_trace_chunk *chunk, + const char *channel_path, const char *stream_name, + uint64_t stream_file_size, uint64_t stream_file_index, + uint32_t index_major, uint32_t index_minor, + bool expect_no_file, struct lttng_index_file **file); + int lttng_index_file_write(const struct lttng_index_file *index_file, const struct ctf_packet_index *element); int lttng_index_file_read(const struct lttng_index_file *index_file,