projects / lttng-tools.git / blame
| Commit | Line | Data |
|---|---|---|
| 4927e596 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_NOTIFICATION_CHANNEL_INTERNAL_H | |
| 19 | #define LTTNG_NOTIFICATION_CHANNEL_INTERNAL_H | |
| 20 | ||
| 21 | #include <lttng/notification/channel.h> | |
| 22 | #include <common/macros.h> | |
| 23 | #include <stdint.h> | |
| 24 | #include <stdbool.h> | |
| 25 | ||
| 26 | enum lttng_notification_channel_command_type { | |
| 27 | LTTNG_NOTIFICATION_CHANNEL_COMMAND_TYPE_SUBSCRIBE = 0, | |
| 28 | LTTNG_NOTIFICATION_CHANNEL_COMMAND_TYPE_UNSUBSCRIBE = 1, | |
| 29 | }; | |
| 30 | ||
| 31 | struct lttng_notification_channel_command { | |
| 32 | /* enum lttng_notification_channel_command_type */ | |
| 33 | int8_t type; | |
| 34 | /* size of the condition following this field */ | |
| 35 | uint32_t size; | |
| 36 | char condition[]; | |
| 37 | } LTTNG_PACKED; | |
| 38 | ||
| 39 | struct lttng_notification_channel_command_reply { | |
| 40 | /* enum lttng_notification_channel_status */ | |
| 41 | int8_t status; | |
| 42 | } LTTNG_PACKED; | |
| 43 | ||
| 44 | struct lttng_notification_channel { | |
| 45 | int socket; | |
| 46 | }; | |
| 47 | ||
| 48 | #endif /* LTTNG_NOTIFICATION_CHANNEL_INTERNAL_H */ |