| 1 | #ifndef BABELTRACE_GRAPH_MESSAGE_CONST_H |
| 2 | #define BABELTRACE_GRAPH_MESSAGE_CONST_H |
| 3 | |
| 4 | /* |
| 5 | * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com> |
| 6 | * Copyright 2015 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
| 7 | * |
| 8 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 9 | * of this software and associated documentation files (the "Software"), to deal |
| 10 | * in the Software without restriction, including without limitation the rights |
| 11 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 12 | * copies of the Software, and to permit persons to whom the Software is |
| 13 | * furnished to do so, subject to the following conditions: |
| 14 | * |
| 15 | * The above copyright notice and this permission notice shall be included in |
| 16 | * all copies or substantial portions of the Software. |
| 17 | * |
| 18 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 19 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 20 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 21 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 22 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 23 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 24 | * SOFTWARE. |
| 25 | */ |
| 26 | |
| 27 | /* For bt_message */ |
| 28 | #include <babeltrace/types.h> |
| 29 | |
| 30 | #ifdef __cplusplus |
| 31 | extern "C" { |
| 32 | #endif |
| 33 | |
| 34 | /** |
| 35 | * Message types. Unhandled message types should be ignored. |
| 36 | */ |
| 37 | typedef enum bt_message_type { |
| 38 | BT_MESSAGE_TYPE_EVENT = 0, |
| 39 | BT_MESSAGE_TYPE_INACTIVITY = 1, |
| 40 | BT_MESSAGE_TYPE_STREAM_BEGINNING = 2, |
| 41 | BT_MESSAGE_TYPE_STREAM_END = 3, |
| 42 | BT_MESSAGE_TYPE_PACKET_BEGINNING = 4, |
| 43 | BT_MESSAGE_TYPE_PACKET_END = 5, |
| 44 | } bt_message_type; |
| 45 | |
| 46 | /** |
| 47 | * Get a message's type. |
| 48 | * |
| 49 | * @param message Message instance |
| 50 | * @returns One of #bt_message_type |
| 51 | */ |
| 52 | extern bt_message_type bt_message_get_type(const bt_message *message); |
| 53 | |
| 54 | extern void bt_message_get_ref(const bt_message *message); |
| 55 | |
| 56 | extern void bt_message_put_ref(const bt_message *message); |
| 57 | |
| 58 | #define BT_MESSAGE_PUT_REF_AND_RESET(_var) \ |
| 59 | do { \ |
| 60 | bt_message_put_ref(_var); \ |
| 61 | (_var) = NULL; \ |
| 62 | } while (0) |
| 63 | |
| 64 | #define BT_MESSAGE_MOVE_REF(_var_dst, _var_src) \ |
| 65 | do { \ |
| 66 | bt_message_put_ref(_var_dst); \ |
| 67 | (_var_dst) = (_var_src); \ |
| 68 | (_var_src) = NULL; \ |
| 69 | } while (0) |
| 70 | |
| 71 | #ifdef __cplusplus |
| 72 | } |
| 73 | #endif |
| 74 | |
| 75 | #endif /* BABELTRACE_GRAPH_MESSAGE_CONST_H */ |