X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-relayd%2Flttng-relayd.h;h=e64bb373fa4200964eae2995374d2d8556766e4c;hp=fa9d2ca74ce56957b4d7d1c151f9798edfeb8e75;hb=d7b377ed1acd4043bde353d99122e0e56fa4e975;hpb=58eb9381cd933f0644e6a5b89750dbd6d9b14570 diff --git a/src/bin/lttng-relayd/lttng-relayd.h b/src/bin/lttng-relayd/lttng-relayd.h index fa9d2ca74..e64bb373f 100644 --- a/src/bin/lttng-relayd/lttng-relayd.h +++ b/src/bin/lttng-relayd/lttng-relayd.h @@ -1,59 +1,59 @@ +#ifndef LTTNG_RELAYD_H +#define LTTNG_RELAYD_H + /* - * Copyright (C) 2012 - Julien Desfossez - * David Goulet - * - * 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. + * Copyright (C) 2012 Julien Desfossez + * Copyright (C) 2012 David Goulet + * Copyright (C) 2015 Mathieu Desnoyers * - * 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. + * SPDX-License-Identifier: GPL-2.0-only * - * 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 LTTNG_RELAYD_H -#define LTTNG_RELAYD_H - -#define _LGPL_SOURCE #include #include -#include +#include #include +#include + +struct sessiond_trace_chunk_registry; /* * Queue used to enqueue relay requests */ struct relay_conn_queue { - struct cds_wfq_queue queue; + struct cds_wfcq_head head; + struct cds_wfcq_tail tail; int32_t futex; }; -struct relay_local_data { - struct lttng_ht *sessions_ht; +enum relay_group_output_by { + RELAYD_GROUP_OUTPUT_BY_UNKNOWN, + RELAYD_GROUP_OUTPUT_BY_HOST, + RELAYD_GROUP_OUTPUT_BY_SESSION, }; -extern char *opt_output_path; - /* * Contains stream indexed by ID. This is important since many commands lookup * streams only by ID thus also keeping them in this hash table makes the - * search O(1) instead of iterating over the ctf_traces_ht of the session. + * search O(1). */ +extern struct lttng_ht *sessions_ht; extern struct lttng_ht *relay_streams_ht; - extern struct lttng_ht *viewer_streams_ht; -extern struct lttng_ht *indexes_ht; +extern struct sessiond_trace_chunk_registry *sessiond_trace_chunk_registry; +extern char *opt_output_path; extern const char *tracing_group_name; - extern const char * const config_section_name; +extern enum relay_group_output_by opt_group_output_by; + +extern int thread_quit_pipe[2]; + +extern struct fd_tracker *the_fd_tracker; void lttng_relay_notify_ready(void); +int lttng_relay_stop_threads(void); #endif /* LTTNG_RELAYD_H */