pespin has uploaded this change for review. (
https://gerrit.osmocom.org/c/libosmocore/+/34124 )
Change subject: tlv: Introduce API msgb_tv32_push()
......................................................................
tlv: Introduce API msgb_tv32_push()
msgb_tv32_put() already exists, but msgb_tv32_push doesn't.
The tv16 counterparts are already present, and having to pass 32bit
integers is also quite common, so let's add an API for it.
Change-Id: I68d5693a18d55ce8d0647359044157d7e5bfae50
---
M TODO-RELEASE
M include/osmocom/gsm/tlv.h
2 files changed, 24 insertions(+), 0 deletions(-)
git pull ssh://gerrit.osmocom.org:29418/libosmocore refs/changes/24/34124/1
diff --git a/TODO-RELEASE b/TODO-RELEASE
index acd1a61..f78104e 100644
--- a/TODO-RELEASE
+++ b/TODO-RELEASE
@@ -17,3 +17,4 @@
libosmogsm MODIFY osmo_auth_impl callback function signature change. No
known external users
libosmogsm ADD osmo_auth_c2
libosmogsm ADD OSMO_AUTH_ALG_TUAK
+libosmogsm ADD new API msgb_tv32_push()
\ No newline at end of file
diff --git a/include/osmocom/gsm/tlv.h b/include/osmocom/gsm/tlv.h
index fd6659c..28e897d 100644
--- a/include/osmocom/gsm/tlv.h
+++ b/include/osmocom/gsm/tlv.h
@@ -457,6 +457,16 @@
return buf;
}
+/*! push (prepend) a TV32 field to a \ref msgb
+ * \returns pointer to first byte of newly-pushed information */
+static inline uint8_t *msgb_tv32_push(struct msgb *msg, uint8_t tag, uint32_t
val)
+{
+ uint8_t *buf = msgb_push(msg, 5);
+ *buf++ = tag;
+ osmo_store32be(val, buf);
+ return buf;
+}
+
/*! push (prepend) a TvLV field to a \ref msgb
* \returns pointer to first byte of newly-pushed information */
static inline uint8_t *msgb_tvlv_push(struct msgb *msg, uint8_t tag, uint16_t
len,
--
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Gerrit-Project: libosmocore
Gerrit-Branch: master
Gerrit-Change-Id: I68d5693a18d55ce8d0647359044157d7e5bfae50
Gerrit-Change-Number: 34124
Gerrit-PatchSet: 1
Gerrit-Owner: pespin <[email protected]>
Gerrit-MessageType: newchange
