| Gurchetan Singh | 39f66c0 | 2017-11-02 16:42:49 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2017 The Chromium OS Authors. All rights reserved. |
| 3 | * Use of this source code is governed by a BSD-style license that can be |
| 4 | * found in the LICENSE file. |
| 5 | */ |
| 6 | |
| Yiwei Zhang | b7a6444 | 2021-09-30 05:13:10 +0000 | [diff] [blame] | 7 | #ifndef DRV_ARRAY_HELPERS_H |
| 8 | #define DRV_ARRAY_HELPERS_H |
| 9 | |
| 10 | #include <stdint.h> |
| 11 | |
| Gurchetan Singh | 39f66c0 | 2017-11-02 16:42:49 -0700 | [diff] [blame] | 12 | struct drv_array; |
| 13 | |
| 14 | struct drv_array *drv_array_init(uint32_t item_size); |
| 15 | |
| 16 | /* The data will be copied and appended to the array. */ |
| 17 | void *drv_array_append(struct drv_array *array, void *data); |
| 18 | |
| 19 | /* The data at the specified index will be freed -- the array will shrink. */ |
| 20 | void drv_array_remove(struct drv_array *array, uint32_t idx); |
| 21 | |
| 22 | void *drv_array_at_idx(struct drv_array *array, uint32_t idx); |
| 23 | |
| 24 | uint32_t drv_array_size(struct drv_array *array); |
| 25 | |
| 26 | /* The array and all associated data will be freed. */ |
| 27 | void drv_array_destroy(struct drv_array *array); |
| Yiwei Zhang | b7a6444 | 2021-09-30 05:13:10 +0000 | [diff] [blame] | 28 | |
| 29 | #endif |