projects / lttng-tools.git / blame
| Commit | Line | Data |
|---|---|---|
| d3e2ba59 JD |
1 | /* |
| 2 | * Copyright (C) 2013 - Julien Desfossez <jdesfossez@efficios.com> | |
| 3 | * David Goulet <dgoulet@efficios.com> | |
| 4 | * | |
| 5 | * This program is free software; you can redistribute it and/or modify it | |
| 6 | * under the terms of the GNU General Public License, version 2 only, as | |
| 7 | * published by the Free Software Foundation. | |
| 8 | * | |
| 9 | * This program is distributed in the hope that it will be useful, but WITHOUT | |
| 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
| 12 | * more details. | |
| 13 | * | |
| 14 | * You should have received a copy of the GNU General Public License along with | |
| 15 | * this program; if not, write to the Free Software Foundation, Inc., 51 | |
| 16 | * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 17 | */ | |
| 18 | ||
| 19 | #ifndef _CTF_TRACE_H | |
| 20 | #define _CTF_TRACE_H | |
| 21 | ||
| 22 | #include <inttypes.h> | |
| 23 | ||
| 24 | #include <common/hashtable/hashtable.h> | |
| 25 | ||
| 26 | #include "lttng-relayd.h" | |
| 2a174661 | 27 | #include "session.h" |
| d3e2ba59 JD |
28 | |
| 29 | struct ctf_trace { | |
| 30 | int refcount; | |
| 2a174661 | 31 | unsigned int invalid_flag:1; |
| d3e2ba59 JD |
32 | uint64_t id; |
| 33 | uint64_t metadata_received; | |
| 34 | uint64_t metadata_sent; | |
| 35 | struct relay_stream *metadata_stream; | |
| 157df586 | 36 | struct relay_viewer_stream *viewer_metadata_stream; |
| 2a174661 DG |
37 | /* Node indexed by stream path name in the corresponding session. */ |
| 38 | struct lttng_ht_node_str node; | |
| 39 | ||
| 40 | /* Relay stream associated with this ctf trace. */ | |
| 41 | struct cds_list_head stream_list; | |
| d3e2ba59 JD |
42 | }; |
| 43 | ||
| 2a174661 DG |
44 | static inline void ctf_trace_get_ref(struct ctf_trace *trace) |
| 45 | { | |
| 46 | uatomic_inc(&trace->refcount); | |
| 47 | } | |
| 48 | ||
| 49 | static inline void ctf_trace_put_ref(struct ctf_trace *trace) | |
| 50 | { | |
| 51 | uatomic_add(&trace->refcount, -1); | |
| 52 | } | |
| 53 | ||
| 54 | void ctf_trace_assign(struct relay_stream *stream); | |
| 55 | struct ctf_trace *ctf_trace_create(char *path_name); | |
| 56 | void ctf_trace_destroy(struct ctf_trace *obj); | |
| 57 | void ctf_trace_try_destroy(struct relay_session *session, | |
| 58 | struct ctf_trace *ctf_trace); | |
| 59 | struct ctf_trace *ctf_trace_find_by_path(struct lttng_ht *ht, | |
| 60 | char *path_name); | |
| 61 | void ctf_trace_add(struct lttng_ht *ht, struct ctf_trace *trace); | |
| 62 | void ctf_trace_delete(struct lttng_ht *ht, struct ctf_trace *trace); | |
| d3e2ba59 JD |
63 | |
| 64 | #endif /* _CTF_TRACE_H */ |