core/io/callback_list.c
| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /** | ||
| 2 | * @file callback_list.c | ||
| 3 | * @brief Adding to and running a callback list. | ||
| 4 | * | ||
| 5 | * @ingroup lib_core | ||
| 6 | */ | ||
| 7 | #include "io/callback_list.h" | ||
| 8 | |||
| 9 | #include <stddef.h> | ||
| 10 | |||
| 11 | 21 | bool callback_list_add(CallbackList *list, CallbackListFn cb) | |
| 12 | { | ||
| 13 |
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21 | if (!cb) |
| 14 | { | ||
| 15 | 2 | return true; | |
| 16 | } | ||
| 17 | |||
| 18 |
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73 | for (int i = 0; i < list->count; i++) |
| 19 | { | ||
| 20 |
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57 | if (list->entries[i] == cb) |
| 21 | { | ||
| 22 | 3 | return true; | |
| 23 | } | ||
| 24 | } | ||
| 25 | |||
| 26 |
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16 | if (list->count >= list->max) |
| 27 | { | ||
| 28 | 4 | return false; | |
| 29 | } | ||
| 30 | |||
| 31 | 12 | list->entries[list->count++] = cb; | |
| 32 | 12 | return true; | |
| 33 | } | ||
| 34 | |||
| 35 | 11 | void callback_list_fire(const CallbackList *list) | |
| 36 | { | ||
| 37 |
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32 | for (int i = 0; i < list->count; i++) |
| 38 | { | ||
| 39 | 21 | list->entries[i](); | |
| 40 | } | ||
| 41 | 11 | } | |
| 42 |