projects / babeltrace.git / blame
| Commit | Line | Data |
|---|---|---|
| 8bf65fbd JG |
1 | #ifndef BABELTRACE_CTF_IR_VISITOR_H |
| 2 | #define BABELTRACE_CTF_IR_VISITOR_H | |
| 3 | ||
| 4 | /* | |
| 5 | * BabelTrace - CTF IR: Visitor | |
| 6 | * | |
| 7 | * Copyright 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
| 8 | * | |
| 9 | * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
| 10 | * | |
| 11 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
| 12 | * of this software and associated documentation files (the "Software"), to deal | |
| 13 | * in the Software without restriction, including without limitation the rights | |
| 14 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
| 15 | * copies of the Software, and to permit persons to whom the Software is | |
| 16 | * furnished to do so, subject to the following conditions: | |
| 17 | * | |
| 18 | * The above copyright notice and this permission notice shall be included in | |
| 19 | * all copies or substantial portions of the Software. | |
| 20 | * | |
| 21 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
| 22 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
| 23 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
| 24 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
| 25 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
| 26 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
| 27 | * SOFTWARE. | |
| 28 | * | |
| 29 | * The Common Trace Format (CTF) Specification is available at | |
| 30 | * http://www.efficios.com/ctf | |
| 31 | */ | |
| 32 | ||
| 33 | #ifdef __cplusplus | |
| 34 | extern "C" { | |
| 35 | #endif | |
| 36 | ||
| 37 | struct bt_ctf_ir_element; | |
| 38 | ||
| 39 | enum bt_ctf_ir_type { | |
| 40 | BT_CTF_IR_TYPE_UNKNOWN = -1, | |
| 41 | BT_CTF_IR_TYPE_TRACE = 0, | |
| 42 | BT_CTF_IR_TYPE_STREAM_CLASS = 1, | |
| 43 | BT_CTF_IR_TYPE_STREAM = 2, | |
| 44 | BT_CTF_IR_TYPE_EVENT_CLASS = 3, | |
| 45 | BT_CTF_IR_TYPE_EVENT = 4, | |
| 46 | BT_CTF_IR_TYPE_NR, | |
| 47 | }; | |
| 48 | ||
| 49 | typedef int (*bt_ctf_ir_visitor)(struct bt_ctf_ir_element *element, | |
| 50 | void *data); | |
| 51 | ||
| 52 | /* | |
| 53 | * bt_ctf_ir_element_get_type: get an IR element's type. | |
| 54 | * | |
| 55 | * Get an IR element's type. | |
| 56 | * | |
| 57 | * @param element Element instance. | |
| 58 | * | |
| 59 | * Returns one of #bt_ctf_ir_type. | |
| 60 | */ | |
| 61 | enum bt_ctf_ir_type bt_ctf_ir_element_get_type( | |
| 62 | struct bt_ctf_ir_element *element); | |
| 63 | ||
| 64 | /* | |
| 65 | * bt_ctf_ir_element_get_element: get an IR element's value. | |
| 66 | * | |
| 67 | * Get an IR element's value. | |
| 68 | * | |
| 69 | * @param element Element instance. | |
| 70 | * | |
| 71 | * Returns a CTF-IR type. Use #bt_ctf_ir_type to determine the | |
| 72 | * concrete type of the value returned. | |
| 73 | */ | |
| 74 | void *bt_ctf_ir_element_get_element(struct bt_ctf_ir_element *element); | |
| 75 | ||
| 76 | #ifdef __cplusplus | |
| 77 | } | |
| 78 | #endif | |
| 79 | ||
| 80 | #endif /* BABELTRACE_CTF_IR_VISITOR_H */ |