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compiler/blob: Add blob_skip_bytes

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Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Timothy Arceri <tarceri@itsqueeze.com>
This commit is contained in:
Jordan Justen 2018-04-09 01:07:03 -07:00
parent 8e7ee7433e
commit 3a133223b3
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GPG key ID: 37F99F68CAF992EB
2 changed files with 13 additions and 0 deletions
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7
src/compiler/blob.c
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@ -291,6 +291,13 @@ blob_copy_bytes(struct blob_reader *blob, void *dest, size_t size)
memcpy(dest, bytes, size);
}
void
blob_skip_bytes(struct blob_reader *blob, size_t size)
{
if (ensure_can_read (blob, size))
blob->current += size;
}
/* These next three read functions have identical form. If we add any beyond
* these first three we should probably switch to generating these with a
* preprocessor macro.

6
src/compiler/blob.h
View file

@ -294,6 +294,12 @@ blob_read_bytes(struct blob_reader *blob, size_t size);
void
blob_copy_bytes(struct blob_reader *blob, void *dest, size_t size);
/**
* Skip \size bytes within the blob.
*/
void
blob_skip_bytes(struct blob_reader *blob, size_t size);
/**
* Read a uint32_t from the current location, (and update the current location
* to just past this uint32_t).