diff options
Diffstat (limited to 'include/osmocom/core/msgb.h')
| -rw-r--r-- | include/osmocom/core/msgb.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/osmocom/core/msgb.h b/include/osmocom/core/msgb.h index 8843db01..2449151d 100644 --- a/include/osmocom/core/msgb.h +++ b/include/osmocom/core/msgb.h @@ -366,6 +366,15 @@ static inline void msgb_push_u32(struct msgb *msg, uint32_t word) osmo_store32be(word, space); } +static inline unsigned char *msgb_wrap_with_TL(struct msgb *msgb, uint8_t tag) +{ + uint8_t *data = msgb_push(msgb, 2); + + data[0] = tag; + data[1] = msgb->len - 2; + return data; +} + /*! remove (pull) a header from the front of the message buffer * \param[in] msgb message buffer * \param[in] len number of octets to be pulled |