add blob_attr_equal() for comparing attributes

This commit is contained in:
Felix Fietkau 2011-09-05 06:09:32 +02:00
parent 1d3e4ccb6a
commit b1c320132e

9
blob.h
View file

@ -213,6 +213,15 @@ blob_next(const struct blob_attr *attr)
return (struct blob_attr *) ((char *) attr + blob_pad_len(attr));
}
static inline bool
blob_attr_equal(const struct blob_attr *a1, const struct blob_attr *a2)
{
if (blob_pad_len(a1) != blob_pad_len(a2))
return false;
return !memcmp(a1, a2, blob_pad_len(a1));
}
extern int blob_buf_init(struct blob_buf *buf, int id);
extern void blob_buf_free(struct blob_buf *buf);
extern struct blob_attr *blob_new(struct blob_buf *buf, int id, int payload);