return BLOBMSG_PADDING(sizeof(struct blobmsg_hdr) + namelen + 1);
}
+static inline void blobmsg_clear_name(struct blob_attr *attr)
+{
+ struct blobmsg_hdr *hdr = (struct blobmsg_hdr *) blob_data(attr);
+ hdr->name[0] = 0;
+}
+
static inline const char *blobmsg_name(const struct blob_attr *attr)
{
struct blobmsg_hdr *hdr = (struct blobmsg_hdr *) blob_data(attr);
static inline void *blobmsg_data(const struct blob_attr *attr)
{
struct blobmsg_hdr *hdr = (struct blobmsg_hdr *) blob_data(attr);
- char *data = blob_data(attr);
+ char *data = (char *) blob_data(attr);
if (blob_is_extended(attr))
data += blobmsg_hdrlen(be16_to_cpu(hdr->namelen));
bool blobmsg_check_attr(const struct blob_attr *attr, bool name);
bool blobmsg_check_attr_list(const struct blob_attr *attr, int type);
+
+/*
+ * blobmsg_check_array: validate array/table and return size
+ *
+ * Checks if all elements of an array or table are valid and have
+ * the specified type. Returns the number of elements in the array
+ */
+int blobmsg_check_array(const struct blob_attr *attr, int type);
+
int blobmsg_parse(const struct blobmsg_policy *policy, int policy_len,
struct blob_attr **tb, void *data, unsigned int len);
int blobmsg_parse_array(const struct blobmsg_policy *policy, int policy_len,
static inline uint64_t blobmsg_get_u64(struct blob_attr *attr)
{
- uint32_t *ptr = blobmsg_data(attr);
+ uint32_t *ptr = (uint32_t *) blobmsg_data(attr);
uint64_t tmp = ((uint64_t) be32_to_cpu(ptr[0])) << 32;
tmp |= be32_to_cpu(ptr[1]);
return tmp;
static inline char *blobmsg_get_string(struct blob_attr *attr)
{
- return blobmsg_data(attr);
+ if (!attr)
+ return NULL;
+
+ return (char *) blobmsg_data(attr);
}
void *blobmsg_alloc_string_buffer(struct blob_buf *buf, const char *name, unsigned int maxlen);