X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;ds=sidebyside;f=blobmsg.h;h=28135763795c7e4c7a8aaf8f511ddc9a5b6ee2c1;hb=f565a7af429bd2d5fa4db9196724bee42d1f597b;hp=7c63dbf51898687a6c597439f846bb1c9275ae69;hpb=da2876acd93e2471db455c253b20619e523a9694;p=oweals%2Flibubox.git diff --git a/blobmsg.h b/blobmsg.h index 7c63dbf..2813576 100644 --- a/blobmsg.h +++ b/blobmsg.h @@ -31,7 +31,8 @@ enum blobmsg_type { BLOBMSG_TYPE_INT16, BLOBMSG_TYPE_INT8, __BLOBMSG_TYPE_LAST, - BLOBMSG_TYPE_LAST = __BLOBMSG_TYPE_LAST - 1 + BLOBMSG_TYPE_LAST = __BLOBMSG_TYPE_LAST - 1, + BLOBMSG_TYPE_BOOL = BLOBMSG_TYPE_INT8, }; struct blobmsg_hdr { @@ -49,24 +50,29 @@ static inline int blobmsg_hdrlen(int namelen) return BLOBMSG_PADDING(sizeof(struct blobmsg_hdr) + namelen + 1); } -static inline char *blobmsg_name(struct blob_attr *attr) +static inline const char *blobmsg_name(const struct blob_attr *attr) { - struct blobmsg_hdr *hdr = blob_data(attr); - return (char *) hdr->name; + struct blobmsg_hdr *hdr = (struct blobmsg_hdr *) blob_data(attr); + return (const char *) hdr->name; } -static inline void *blobmsg_data(struct blob_attr *attr) +static inline int blobmsg_type(const struct blob_attr *attr) { - struct blobmsg_hdr *hdr = blob_data(attr); - return (char *) hdr + blobmsg_hdrlen(hdr->namelen); + return blob_id(attr); } -static inline int blobmsg_data_len(struct blob_attr *attr) +static inline void *blobmsg_data(const struct blob_attr *attr) +{ + struct blobmsg_hdr *hdr = (struct blobmsg_hdr *) blob_data(attr); + return (char *) hdr + blobmsg_hdrlen(be16_to_cpu(hdr->namelen)); +} + +static inline int blobmsg_data_len(const struct blob_attr *attr) { uint8_t *start, *end; - start = blob_data(attr); - end = blobmsg_data(attr); + start = (uint8_t *) blob_data(attr); + end = (uint8_t *) blobmsg_data(attr); return blob_len(attr) - (end - start); } @@ -87,18 +93,21 @@ blobmsg_add_u8(struct blob_buf *buf, const char *name, uint8_t val) static inline int blobmsg_add_u16(struct blob_buf *buf, const char *name, uint16_t val) { + val = cpu_to_be16(val); return blobmsg_add_field(buf, BLOBMSG_TYPE_INT16, name, &val, 2); } static inline int blobmsg_add_u32(struct blob_buf *buf, const char *name, uint32_t val) { + val = cpu_to_be32(val); return blobmsg_add_field(buf, BLOBMSG_TYPE_INT32, name, &val, 4); } static inline int blobmsg_add_u64(struct blob_buf *buf, const char *name, uint64_t val) { + val = cpu_to_be64(val); return blobmsg_add_field(buf, BLOBMSG_TYPE_INT64, name, &val, 8); } @@ -139,11 +148,39 @@ 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); +static inline uint8_t blobmsg_get_u8(struct blob_attr *attr) +{ + return *(uint8_t *) blobmsg_data(attr); +} + +static inline bool blobmsg_get_bool(struct blob_attr *attr) +{ + return *(uint8_t *) blobmsg_data(attr); +} + +static inline uint16_t blobmsg_get_u16(struct blob_attr *attr) +{ + return be16_to_cpu(*(uint16_t *) blobmsg_data(attr)); +} + +static inline uint32_t blobmsg_get_u32(struct blob_attr *attr) +{ + return be32_to_cpu(*(uint32_t *) blobmsg_data(attr)); +} + +static inline uint64_t blobmsg_get_u64(struct blob_attr *attr) +{ + return be64_to_cpu(*(uint64_t *) blobmsg_data(attr)); +} + +void *blobmsg_alloc_string_buffer(struct blob_buf *buf, const char *name, int maxlen); +void blobmsg_add_string_buffer(struct blob_buf *buf); + +/* blobmsg to json formatting */ #define blobmsg_for_each_attr(pos, attr, rem) \ for (rem = blobmsg_data_len(attr), pos = blobmsg_data(attr); \ - (blob_pad_len(pos) <= rem) && \ + rem > 0 && (blob_pad_len(pos) <= rem) && \ (blob_pad_len(pos) >= sizeof(struct blob_attr)); \ rem -= blob_pad_len(pos), pos = blob_next(pos))