X-Git-Url: http://git.archive.openwrt.org/?p=project%2Flibubox.git;a=blobdiff_plain;f=blobmsg.h;h=e9782355918041a49a1eb2cee06e1ee1e3d6637b;hp=b50cca96d6a7e9aa2902412e5e367ec0f0a5f3bb;hb=7a0571a9ff9a9adfe7563db3067f7faf81c815a9;hpb=6370c3e6365d938dc3ff6f85aead5c0dc4151f52 diff --git a/blobmsg.h b/blobmsg.h index b50cca9..e978235 100644 --- a/blobmsg.h +++ b/blobmsg.h @@ -35,7 +35,7 @@ enum blobmsg_type { }; struct blobmsg_hdr { - uint8_t namelen; + uint16_t namelen; uint8_t name[]; } __packed; @@ -49,13 +49,19 @@ static inline int blobmsg_hdrlen(int namelen) return BLOBMSG_PADDING(sizeof(struct blobmsg_hdr) + namelen + 1); } -static inline void *blobmsg_data(struct blob_attr *attr) +static inline const char *blobmsg_name(const struct blob_attr *attr) { struct blobmsg_hdr *hdr = blob_data(attr); - return &hdr->name[blobmsg_hdrlen(hdr->namelen) - 1]; + return (const char *) hdr->name; } -static inline int blobmsg_data_len(struct blob_attr *attr) +static inline void *blobmsg_data(const struct blob_attr *attr) +{ + struct blobmsg_hdr *hdr = blob_data(attr); + return (char *) hdr + blobmsg_hdrlen(hdr->namelen); +} + +static inline int blobmsg_data_len(const struct blob_attr *attr) { uint8_t *start, *end; @@ -65,6 +71,7 @@ static inline int blobmsg_data_len(struct blob_attr *attr) return blob_len(attr) - (end - start); } +bool blobmsg_check_attr(const struct blob_attr *attr, bool name); int blobmsg_parse(const struct blobmsg_policy *policy, int policy_len, struct blob_attr **tb, void *data, int len); @@ -132,4 +139,12 @@ static inline int blobmsg_buf_init(struct blob_buf *buf) return blob_buf_init(buf, BLOBMSG_TYPE_TABLE); } +char *blobmsg_format_json(struct blob_attr *attr, bool list); + +#define blobmsg_for_each_attr(pos, attr, rem) \ + for (rem = blobmsg_data_len(attr), pos = blobmsg_data(attr); \ + (blob_pad_len(pos) <= rem) && \ + (blob_pad_len(pos) >= sizeof(struct blob_attr)); \ + rem -= blob_pad_len(pos), pos = blob_next(pos)) + #endif