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add blobmsg_for_each_attr

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Felix Fietkau 2011-01-29 18:16:12 +01:00
parent 5129bc9401
commit 2d9f917d00
1 changed files with 6 additions and 0 deletions
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6
blobmsg.h
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@ -141,4 +141,10 @@ static inline int blobmsg_buf_init(struct blob_buf *buf)
char *blobmsg_format_json(struct blob_attr *attr); char *blobmsg_format_json(struct blob_attr *attr);
#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 #endif