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blobmsg: reuse blobmsg_namelen in blobmsg_data

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Move blobmsg_namelen into header file so it's possible to reuse it in
blobmsg_data.

Signed-off-by: Petr Štetiar <ynezz@true.cz>
This commit is contained in:
Petr Štetiar 2019-12-12 16:42:39 +01:00
parent 586ce031ea
commit 86f6a5b8d1
2 changed files with 6 additions and 7 deletions
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6
blobmsg.c
View file

@ -25,12 +25,6 @@ static const int blob_type[__BLOBMSG_TYPE_LAST] = {
[BLOBMSG_TYPE_UNSPEC] = BLOB_ATTR_BINARY,
};
static uint16_t
blobmsg_namelen(const struct blobmsg_hdr *hdr)
{
return be16_to_cpu(hdr->namelen);
}
bool blobmsg_check_attr(const struct blob_attr *attr, bool name)
{
return blobmsg_check_attr_len(attr, name, blob_raw_len(attr));

7
blobmsg.h
View file

@ -69,6 +69,11 @@ static inline int blobmsg_type(const struct blob_attr *attr)
return blob_id(attr);
}
static uint16_t blobmsg_namelen(const struct blobmsg_hdr *hdr)
{
return be16_to_cpu(hdr->namelen);
}
static inline void *blobmsg_data(const struct blob_attr *attr)
{
struct blobmsg_hdr *hdr;
@ -81,7 +86,7 @@ static inline void *blobmsg_data(const struct blob_attr *attr)
data = (char *) blob_data(attr);
if (blob_is_extended(attr))
data += blobmsg_hdrlen(be16_to_cpu(hdr->namelen));
data += blobmsg_hdrlen(blobmsg_namelen(hdr));
return data;
}