| 1 | /* |
| 2 | * Copyright (c) 2019 Philippe Proulx <pproulx@efficios.com> |
| 3 | * |
| 4 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 5 | * of this software and associated documentation files (the "Software"), to deal |
| 6 | * in the Software without restriction, including without limitation the rights |
| 7 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 8 | * copies of the Software, and to permit persons to whom the Software is |
| 9 | * furnished to do so, subject to the following conditions: |
| 10 | * |
| 11 | * The above copyright notice and this permission notice shall be included in |
| 12 | * all copies or substantial portions of the Software. |
| 13 | * |
| 14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 17 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 18 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 19 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 20 | * SOFTWARE. |
| 21 | */ |
| 22 | |
| 23 | #define BT_LOG_TAG "LIB/INTERRUPTER" |
| 24 | #include "lib/logging.h" |
| 25 | |
| 26 | #include <stdlib.h> |
| 27 | #include <stdint.h> |
| 28 | #include <babeltrace2/babeltrace.h> |
| 29 | |
| 30 | #include "interrupter.h" |
| 31 | #include "lib/assert-pre.h" |
| 32 | |
| 33 | static |
| 34 | void destroy_interrupter(struct bt_object *obj) |
| 35 | { |
| 36 | g_free(obj); |
| 37 | } |
| 38 | |
| 39 | extern struct bt_interrupter *bt_interrupter_create(void) |
| 40 | { |
| 41 | struct bt_interrupter *intr = g_new0(struct bt_interrupter, 1); |
| 42 | |
| 43 | if (!intr) { |
| 44 | BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate one interrupter."); |
| 45 | goto error; |
| 46 | } |
| 47 | |
| 48 | bt_object_init_shared(&intr->base, destroy_interrupter); |
| 49 | goto end; |
| 50 | |
| 51 | error: |
| 52 | BT_OBJECT_PUT_REF_AND_RESET(intr); |
| 53 | |
| 54 | end: |
| 55 | return intr; |
| 56 | } |
| 57 | |
| 58 | void bt_interrupter_set(struct bt_interrupter *intr) |
| 59 | { |
| 60 | BT_ASSERT_PRE_NON_NULL(intr, "Interrupter"); |
| 61 | intr->is_set = true; |
| 62 | } |
| 63 | |
| 64 | void bt_interrupter_reset(struct bt_interrupter *intr) |
| 65 | { |
| 66 | BT_ASSERT_PRE_NON_NULL(intr, "Interrupter"); |
| 67 | intr->is_set = false; |
| 68 | } |
| 69 | |
| 70 | bt_bool bt_interrupter_is_set(const struct bt_interrupter *intr) |
| 71 | { |
| 72 | BT_ASSERT_PRE_NON_NULL(intr, "Interrupter"); |
| 73 | return (bt_bool) intr->is_set; |
| 74 | } |
| 75 | |
| 76 | void bt_interrupter_get_ref(const struct bt_interrupter *intr) |
| 77 | { |
| 78 | bt_object_get_ref(intr); |
| 79 | } |
| 80 | |
| 81 | void bt_interrupter_put_ref(const struct bt_interrupter *intr) |
| 82 | { |
| 83 | bt_object_put_ref(intr); |
| 84 | } |