diff options
Diffstat (limited to 'src/commonlib/include')
-rw-r--r-- | src/commonlib/include/commonlib/cbfs.h | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/src/commonlib/include/commonlib/cbfs.h b/src/commonlib/include/commonlib/cbfs.h deleted file mode 100644 index 6565c1dcd3..0000000000 --- a/src/commonlib/include/commonlib/cbfs.h +++ /dev/null @@ -1,75 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ - -#ifndef _COMMONLIB_CBFS_H_ -#define _COMMONLIB_CBFS_H_ - -#include <commonlib/bsd/cbfs_private.h> -#include <commonlib/region.h> -#include <vb2_api.h> - -/* Object representing cbfs files. */ -struct cbfsf { - struct region_device metadata; - struct region_device data; - union cbfs_mdata mdata; -}; - -/* Locate file by name and optional type. Returns 0 on success else < 0 on - * error.*/ -int cbfs_locate(struct cbfsf *fh, const struct region_device *cbfs, - const char *name, uint32_t *type); - -static inline void cbfs_file_data(struct region_device *data, - const struct cbfsf *file) -{ - rdev_chain_full(data, &file->data); -} - -static inline void cbfs_file_metadata(struct region_device *metadata, - const struct cbfsf *file) -{ - rdev_chain_full(metadata, &file->metadata); -} - -/* - * Provide a handle to each cbfs file within a cbfs. The prev pointer represents - * the previous file (NULL on first invocation). The next object gets filled - * out with the next file. This returns < 0 on error, 0 on finding the next - * file, and > 0 at end of cbfs. - */ -int cbfs_for_each_file(const struct region_device *cbfs, - const struct cbfsf *prev, struct cbfsf *fh); - -/* - * Return the offset for each CBFS attribute in a CBFS file metadata region. - * The metadata must already be fully mapped by the caller. Will return the - * offset (relative to the start of the metadata) or 0 when there are no - * further attributes. Should be called with 0 to begin, then always with - * the previously returned value until it returns 0. - */ -size_t cbfs_for_each_attr(void *metadata, size_t metadata_size, - size_t last_offset); - -/* - * Find out the decompression algorithm and decompressed size of a non-stage - * CBFS file (by parsing its metadata attributes), and return them with - * out-parameters. Returns 0 on success and < 0 on error. - */ -int cbfsf_decompression_info(struct cbfsf *fh, uint32_t *algo, size_t *size); - -/* - * Return the CBFS file type as out-parameter. - * Returns 0 on success and < 0 on error. - */ -int cbfsf_file_type(struct cbfsf *fh, uint32_t *ftype); - -/* - * Perform the vb2 hash over the CBFS region skipping empty file contents. - * Caller is responsible for providing the hash algorithm as well as storage - * for the final digest. Return 0 on success or non-zero on error. - */ -int cbfs_vb2_hash_contents(const struct region_device *cbfs, - enum vb2_hash_algorithm hash_alg, void *digest, - size_t digest_sz); - -#endif |