2 * Copyright (C) 2017 Jérémie Galarneau <jeremie.galarneau@efficios.com>
4 * SPDX-License-Identifier: LGPL-2.1-only
8 #ifndef LTTNG_LOCATION_INTERNAL_H
9 #define LTTNG_LOCATION_INTERNAL_H
11 #include <lttng/location.h>
12 #include <common/dynamic-buffer.h>
13 #include <common/buffer-view.h>
14 #include <common/macros.h>
15 #include <sys/types.h>
19 * The public API assumes that trace archive locations are always
20 * provided as "constant". This means that the user of liblttng-ctl never
21 * has to destroy a trace archive location. Hence, users of liblttng-ctl
22 * have no visibility of the reference counting of archive locations.
24 struct lttng_trace_archive_location
{
26 enum lttng_trace_archive_location_type type
;
33 enum lttng_trace_archive_location_relay_protocol_type protocol
;
35 uint16_t control
, data
;
42 struct lttng_trace_archive_location_comm
{
43 /* A value from enum lttng_trace_archive_location_type */
47 /* Includes the trailing \0. */
48 uint32_t absolute_path_len
;
51 /* Includes the trailing \0. */
52 uint32_t hostname_len
;
55 * enum lttng_trace_archive_location_relay_protocol_type.
59 uint16_t control
, data
;
61 /* Includes the trailing \0. */
62 uint32_t relative_path_len
;
66 * Payload is composed of:
67 * - LTTNG_TRACE_ARCHIVE_LOCATION_TYPE_LOCAL
68 * - absolute path, including \0
69 * - LTTNG_TRACE_ARCHIVE_LOCATION_TYPE_RELAY
70 * - hostname, including \0
71 * - relative path, including \0
77 struct lttng_trace_archive_location
*lttng_trace_archive_location_local_create(
80 struct lttng_trace_archive_location
*lttng_trace_archive_location_relay_create(
82 enum lttng_trace_archive_location_relay_protocol_type protocol
,
83 uint16_t control_port
, uint16_t data_port
,
84 const char *relative_path
);
86 ssize_t
lttng_trace_archive_location_create_from_buffer(
87 const struct lttng_buffer_view
*buffer
,
88 struct lttng_trace_archive_location
**location
);
90 ssize_t
lttng_trace_archive_location_serialize(
91 const struct lttng_trace_archive_location
*location
,
92 struct lttng_dynamic_buffer
*buffer
);
94 void lttng_trace_archive_location_get(
95 struct lttng_trace_archive_location
*location
);
97 void lttng_trace_archive_location_put(
98 struct lttng_trace_archive_location
*location
);
100 #endif /* LTTNG_LOCATION_INTERNAL_H */