projects / babeltrace.git / blame
| Commit | Line | Data |
|---|---|---|
| adc315b8 JG |
1 | #ifndef BABELTRACE_CTF_IR_CLOCK_INTERNAL_H |
| 2 | #define BABELTRACE_CTF_IR_CLOCK_INTERNAL_H | |
| 273b65be JG |
3 | |
| 4 | /* | |
| adc315b8 | 5 | * BabelTrace - CTF IR: Clock internal |
| 273b65be | 6 | * |
| de9dd397 | 7 | * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
| 273b65be JG |
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 | ||
| 273b65be | 30 | #include <babeltrace/ctf-writer/clock.h> |
| bc37ae52 | 31 | #include <babeltrace/ctf-ir/trace-internal.h> |
| 83509119 | 32 | #include <babeltrace/object-internal.h> |
| 273b65be JG |
33 | #include <babeltrace/babeltrace-internal.h> |
| 34 | #include <glib.h> | |
| be018f15 | 35 | #include <babeltrace/compat/uuid.h> |
| 273b65be JG |
36 | |
| 37 | struct bt_ctf_clock { | |
| 83509119 | 38 | struct bt_object base; |
| 273b65be JG |
39 | GString *name; |
| 40 | GString *description; | |
| 41 | uint64_t frequency; | |
| 42 | uint64_t precision; | |
| 61cf588b MD |
43 | int64_t offset_s; /* Offset in seconds */ |
| 44 | int64_t offset; /* Offset in ticks */ | |
| e1e30a8c | 45 | uint64_t value; /* Current clock value */ |
| 273b65be | 46 | uuid_t uuid; |
| be018f15 | 47 | int uuid_set; |
| 273b65be | 48 | int absolute; |
| cfeb617e PP |
49 | |
| 50 | /* | |
| 51 | * This field is set once a clock is added to a trace. If the | |
| 52 | * trace was created by a CTF writer, then the clock's value | |
| 53 | * can be set and returned. Otherwise both functions fail | |
| 54 | * because, in non-writer mode, clocks do not have global | |
| 55 | * values: values are per-stream. | |
| 56 | */ | |
| 57 | int has_value; | |
| 58 | ||
| 273b65be JG |
59 | /* |
| 60 | * A clock's properties can't be modified once it is added to a stream | |
| 61 | * class. | |
| 62 | */ | |
| 63 | int frozen; | |
| 64 | }; | |
| 65 | ||
| 61ec14e6 JG |
66 | struct bt_ctf_clock_value { |
| 67 | struct bt_object base; | |
| 68 | struct bt_ctf_clock *clock_class; | |
| 69 | uint64_t value; | |
| 70 | }; | |
| 71 | ||
| 273b65be JG |
72 | BT_HIDDEN |
| 73 | void bt_ctf_clock_freeze(struct bt_ctf_clock *clock); | |
| 74 | ||
| 75 | BT_HIDDEN | |
| 76 | void bt_ctf_clock_serialize(struct bt_ctf_clock *clock, | |
| 77 | struct metadata_context *context); | |
| 78 | ||
| c06116f3 PP |
79 | BT_HIDDEN |
| 80 | bool bt_ctf_clock_is_valid(struct bt_ctf_clock *clock); | |
| 81 | ||
| adc315b8 | 82 | #endif /* BABELTRACE_CTF_IR_CLOCK_INTERNAL_H */ |