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commonlib/cbfs: Make cbfsf_file_type public

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Make cbfsf_file_type public to support detecting the payload type at
runtime. To be used by the following commits.

Possible payload types are:
* simple ELF
* FIT

Change-Id: I37e9fb06f926dc71b001722a6c3b6205a2f20462
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/25859
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Patrick Rudolph
2018-04-26 10:26:13 +02:00
committed by Martin Roth
parent 71327fbad8
commit eeb4e20b2f
2 changed files with 7 additions and 1 deletions
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2
src/commonlib/cbfs.c
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@@ -156,7 +156,7 @@ int cbfsf_decompression_info(struct cbfsf *fh, uint32_t *algo, size_t *size)
return 0; return 0;
} }
static int cbfsf_file_type(struct cbfsf *fh, uint32_t *ftype) int cbfsf_file_type(struct cbfsf *fh, uint32_t *ftype)
{ {
const size_t sz = sizeof(*ftype); const size_t sz = sizeof(*ftype);

6
src/commonlib/include/commonlib/cbfs.h
View File

@@ -70,6 +70,12 @@ size_t cbfs_for_each_attr(void *metadata, size_t metadata_size,
*/ */
int cbfsf_decompression_info(struct cbfsf *fh, uint32_t *algo, size_t *size); 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. * Perform the vb2 hash over the CBFS region skipping empty file contents.
* Caller is responsible for providing the hash algorithm as well as storage * Caller is responsible for providing the hash algorithm as well as storage