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 #define CBFS_HASH_HWCRYPTO 0 10 11 typedef const struct cbfs_image *cbfs_dev_t; 12 cbfs_dev_read(cbfs_dev_t dev,void * buffer,size_t offset,size_t size)13static inline ssize_t cbfs_dev_read(cbfs_dev_t dev, void *buffer, size_t offset, size_t size) 14 { 15 if (buffer_size(&dev->buffer) < offset || 16 buffer_size(&dev->buffer) - offset < size) 17 return -1; 18 19 memcpy(buffer, buffer_get(&dev->buffer) + offset, size); 20 return size; 21 } 22 cbfs_dev_size(cbfs_dev_t dev)23static inline size_t cbfs_dev_size(cbfs_dev_t dev) 24 { 25 return buffer_size(&dev->buffer); 26 } 27 28 #endif /* _CBFS_GLUE_H_ */ 29