From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vinicius Costa Gomes Subject: [RFC iproute2-next v1 3/5] libnetlink: Add helper for getting a __s32 from netlink msgs Date: Fri, 13 Jul 2018 17:06:09 -0700 Message-ID: <20180714000611.1179-4-vinicius.gomes@intel.com> References: <20180714000611.1179-1-vinicius.gomes@intel.com> Cc: Jesus Sanchez-Palencia , jhs@mojatatu.com, xiyou.wangcong@gmail.com, jiri@resnulli.us To: netdev@vger.kernel.org Return-path: Received: from mga12.intel.com ([192.55.52.136]:16148 "EHLO mga12.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731897AbeGNAXM (ORCPT ); Fri, 13 Jul 2018 20:23:12 -0400 In-Reply-To: <20180714000611.1179-1-vinicius.gomes@intel.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Jesus Sanchez-Palencia This function retrieves a signed 32-bit integer from a netlink message and returns it. Signed-off-by: Jesus Sanchez-Palencia --- include/libnetlink.h | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/include/libnetlink.h b/include/libnetlink.h index 88164975..114a816e 100644 --- a/include/libnetlink.h +++ b/include/libnetlink.h @@ -185,6 +185,13 @@ static inline __u64 rta_getattr_u64(const struct rtattr *rta) memcpy(&tmp, RTA_DATA(rta), sizeof(__u64)); return tmp; } +static inline __s32 rta_getattr_s32(const struct rtattr *rta) +{ + __s32 tmp; + + memcpy(&tmp, RTA_DATA(rta), sizeof(__s32)); + return tmp; +} static inline __s64 rta_getattr_s64(const struct rtattr *rta) { __s64 tmp; -- 2.18.0