From ad82e750fd2af6d7f098e78e70cbba1678e84b2f Mon Sep 17 00:00:00 2001 From: Raymond Mao Date: Fri, 18 Jul 2025 07:16:15 -0700 Subject: bloblist: add helper functions Add two helper functions for: 1. marking a blob void 2. getting blob record from a given blob data pointer. Signed-off-by: Raymond Mao Reviewed-by: Tom Rini Tested-by: Michal Simek --- common/bloblist.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/common/bloblist.c b/common/bloblist.c index 1c690f58b56..488908f605e 100644 --- a/common/bloblist.c +++ b/common/bloblist.c @@ -97,6 +97,19 @@ static inline uint rec_tag(struct bloblist_rec *rec) BLOBLISTR_TAG_SHIFT; } +static inline void void_blob(struct bloblist_rec *rec) +{ + if (rec_tag(rec) == BLOBLISTT_VOID) + return; + rec->tag_and_hdr_size = BLOBLISTT_VOID | + sizeof(*rec) << BLOBLISTR_HDR_SIZE_SHIFT; +} + +static inline struct bloblist_rec *rec_from_blob(void *blob) +{ + return (blob - sizeof(struct bloblist_rec)); +} + static ulong bloblist_blob_end_ofs(struct bloblist_hdr *hdr, struct bloblist_rec *rec) { -- cgit v1.3.1