util/cbfstool/cbfs_glue.h

   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
  13 static 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
  23 static inline size_t cbfs_dev_size(cbfs_dev_t dev)
  24 {
  25         return buffer_size(&dev->buffer);
  26 }
  27
  28 #endif  /* _CBFS_GLUE_H_ */