| Julius Werner | 4bfbabd | 2020-05-06 17:27:02 -0700 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| 2 | |
| 3 | #ifndef _CBFS_GLUE_H_ |
| 4 | #define _CBFS_GLUE_H_ |
| 5 | |
| 6 | #include "cbfs_image.h" |
| 7 | |
| 8 | #define CBFS_ENABLE_HASHING 1 |
| 9 | |
| 10 | typedef const struct cbfs_image *cbfs_dev_t; |
| 11 | |
| 12 | static inline ssize_t cbfs_dev_read(cbfs_dev_t dev, void *buffer, size_t offset, size_t size) |
| 13 | { |
| 14 | if (buffer_size(&dev->buffer) < offset || |
| 15 | buffer_size(&dev->buffer) - offset < size) |
| 16 | return -1; |
| 17 | |
| 18 | memcpy(buffer, buffer_get(&dev->buffer) + offset, size); |
| 19 | return size; |
| 20 | } |
| 21 | |
| 22 | static inline size_t cbfs_dev_size(cbfs_dev_t dev) |
| 23 | { |
| 24 | return buffer_size(&dev->buffer); |
| 25 | } |
| 26 | |
| 27 | #endif /* _CBFS_GLUE_H_ */ |