projects / lttng-tools.git / blame
| Commit | Line | Data |
|---|---|---|
| 434131e4 JG |
1 | /* |
| 2 | * Copyright (C) 2017 - Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
| 3 | * | |
| 4 | * This library is free software; you can redistribute it and/or modify it | |
| 5 | * under the terms of the GNU Lesser General Public License, version 2.1 only, | |
| 6 | * as published by the Free Software Foundation. | |
| 7 | * | |
| 8 | * This library is distributed in the hope that it will be useful, but WITHOUT | |
| 9 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 10 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License | |
| 11 | * for more details. | |
| 12 | * | |
| 13 | * You should have received a copy of the GNU Lesser General Public License | |
| 14 | * along with this library; if not, write to the Free Software Foundation, | |
| 15 | * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
| 16 | */ | |
| 17 | ||
| 18 | #ifndef LTTNG_LOCATION_INTERNAL_H | |
| 19 | #define LTTNG_LOCATION_INTERNAL_H | |
| 20 | ||
| 21 | #include <lttng/location.h> | |
| 1e9f1cf8 JG |
22 | #include <common/dynamic-buffer.h> |
| 23 | #include <common/buffer-view.h> | |
| 434131e4 | 24 | #include <common/macros.h> |
| 89293443 | 25 | #include <sys/types.h> |
| 434131e4 JG |
26 | |
| 27 | struct lttng_trace_archive_location { | |
| 28 | enum lttng_trace_archive_location_type type; | |
| 29 | union { | |
| 30 | struct { | |
| 31 | char *absolute_path; | |
| 32 | } local; | |
| 33 | struct { | |
| 34 | char *host; | |
| 35 | enum lttng_trace_archive_location_relay_protocol_type protocol; | |
| 36 | struct { | |
| 37 | uint16_t control, data; | |
| 38 | } ports; | |
| 39 | char *relative_path; | |
| 40 | } relay; | |
| 41 | } types; | |
| 42 | }; | |
| 43 | ||
| 1e9f1cf8 JG |
44 | struct lttng_trace_archive_location_comm { |
| 45 | /* A value from enum lttng_trace_archive_location_type */ | |
| 46 | int8_t type; | |
| 47 | union { | |
| 48 | struct { | |
| 49 | /* Includes the trailing \0. */ | |
| 50 | uint32_t absolute_path_len; | |
| 51 | } LTTNG_PACKED local; | |
| 52 | struct { | |
| 53 | /* Includes the trailing \0. */ | |
| 54 | uint32_t hostname_len; | |
| 55 | /* | |
| 56 | * A value from | |
| 57 | * enum lttng_trace_archive_location_relay_protocol_type. | |
| 58 | */ | |
| 59 | int8_t protocol; | |
| 60 | struct { | |
| 61 | uint16_t control, data; | |
| 62 | } ports; | |
| 63 | /* Includes the trailing \0. */ | |
| 64 | uint32_t relative_path_len; | |
| 65 | } LTTNG_PACKED relay; | |
| 66 | } LTTNG_PACKED types; | |
| 67 | /* | |
| 68 | * Payload is composed of: | |
| 69 | * - LTTNG_TRACE_ARCHIVE_LOCATION_TYPE_LOCAL | |
| 70 | * - absolute path, including \0 | |
| 71 | * - LTTNG_TRACE_ARCHIVE_LOCATION_TYPE_RELAY | |
| 72 | * - hostname, including \0 | |
| 73 | * - relative path, including \0 | |
| 74 | */ | |
| 75 | char payload[]; | |
| 76 | } LTTNG_PACKED; | |
| 77 | ||
| 78 | ||
| 434131e4 JG |
79 | LTTNG_HIDDEN |
| 80 | struct lttng_trace_archive_location *lttng_trace_archive_location_local_create( | |
| 81 | const char *path); | |
| 82 | ||
| 83 | LTTNG_HIDDEN | |
| 84 | struct lttng_trace_archive_location *lttng_trace_archive_location_relay_create( | |
| 85 | const char *host, | |
| 86 | enum lttng_trace_archive_location_relay_protocol_type protocol, | |
| 87 | uint16_t control_port, uint16_t data_port, | |
| 88 | const char *relative_path); | |
| 89 | ||
| 1e9f1cf8 JG |
90 | LTTNG_HIDDEN |
| 91 | ssize_t lttng_trace_archive_location_create_from_buffer( | |
| 92 | const struct lttng_buffer_view *buffer, | |
| 93 | struct lttng_trace_archive_location **location); | |
| 94 | ||
| 95 | LTTNG_HIDDEN | |
| 96 | ssize_t lttng_trace_archive_location_serialize( | |
| 97 | const struct lttng_trace_archive_location *location, | |
| 98 | struct lttng_dynamic_buffer *buffer); | |
| 99 | ||
| 434131e4 JG |
100 | LTTNG_HIDDEN |
| 101 | void lttng_trace_archive_location_destroy( | |
| 102 | struct lttng_trace_archive_location *location); | |
| 103 | ||
| 104 | #endif /* LTTNG_LOCATION_INTERNAL_H */ |