| 1 | #ifndef _BABELTRACE_COMMON_UUID_H |
| 2 | #define _BABELTRACE_COMMON_UUID_H |
| 3 | |
| 4 | /* |
| 5 | * Copyright (C) 2019 Michael Jeanson <mjeanson@efficios.com> |
| 6 | * |
| 7 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 8 | * of this software and associated documentation files (the "Software"), to deal |
| 9 | * in the Software without restriction, including without limitation the rights |
| 10 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 11 | * copies of the Software, and to permit persons to whom the Software is |
| 12 | * furnished to do so, subject to the following conditions: |
| 13 | * |
| 14 | * The above copyright notice and this permission notice shall be included in |
| 15 | * all copies or substantial portions of the Software. |
| 16 | * |
| 17 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 18 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 19 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 20 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 21 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 22 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 23 | * SOFTWARE. |
| 24 | */ |
| 25 | |
| 26 | #include <stdint.h> |
| 27 | #include "common/macros.h" |
| 28 | |
| 29 | #define BT_UUID_STR_LEN 36 /* Excludes final \0 */ |
| 30 | #define BT_UUID_LEN 16 |
| 31 | #define BT_UUID_VER 4 |
| 32 | |
| 33 | #define BT_UUID_FMT \ |
| 34 | "%02" SCNx8 "%02" SCNx8 "%02" SCNx8 "%02" SCNx8 "-%02" SCNx8 \ |
| 35 | "%02" SCNx8 "-%02" SCNx8 "%02" SCNx8 "-%02" SCNx8 "%02" SCNx8 \ |
| 36 | "-%02" SCNx8 "%02" SCNx8 "%02" SCNx8 "%02" SCNx8 "%02" SCNx8 \ |
| 37 | "%02" SCNx8 |
| 38 | |
| 39 | #define BT_UUID_FMT_VALUES(uuid) \ |
| 40 | (uuid)[0], (uuid)[1], (uuid)[2], (uuid)[3], (uuid)[4], (uuid)[5], \ |
| 41 | (uuid)[6], (uuid)[7], (uuid)[8], (uuid)[9], (uuid)[10], (uuid)[11], \ |
| 42 | (uuid)[12], (uuid)[13], (uuid)[14], (uuid)[15] |
| 43 | |
| 44 | #define BT_UUID_SCAN_VALUES(uuid) \ |
| 45 | &(uuid)[0], &(uuid)[1], &(uuid)[2], &(uuid)[3], &(uuid)[4], &(uuid)[5], \ |
| 46 | &(uuid)[6], &(uuid)[7], &(uuid)[8], &(uuid)[9], &(uuid)[10], &(uuid)[11], \ |
| 47 | &(uuid)[12], &(uuid)[13], &(uuid)[14], &(uuid)[15] |
| 48 | |
| 49 | typedef uint8_t bt_uuid_t[BT_UUID_LEN]; |
| 50 | |
| 51 | BT_HIDDEN void bt_uuid_generate(bt_uuid_t uuid_out); |
| 52 | BT_HIDDEN void bt_uuid_to_str(const bt_uuid_t uuid_in, char *str_out); |
| 53 | BT_HIDDEN int bt_uuid_from_str(const char *str_in, bt_uuid_t uuid_out); |
| 54 | BT_HIDDEN int bt_uuid_compare(const bt_uuid_t uuid_a, const bt_uuid_t uuid_b); |
| 55 | BT_HIDDEN void bt_uuid_copy(bt_uuid_t uuid_dest, const bt_uuid_t uuid_src); |
| 56 | |
| 57 | #endif /* _BABELTRACE_COMMON_UUID_H */ |