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Sun, 24 Jun 2018 19:10:42 +0000 (UTC) Delivered-To: dm-devel@redhat.com Received: from mx1.redhat.com (ext-mx05.extmail.prod.ext.phx2.redhat.com [10.5.110.29]) by smtp.corp.redhat.com (Postfix) with ESMTPS id E00595B681; Sun, 24 Jun 2018 19:10:42 +0000 (UTC) Received: from smtp2.provo.novell.com (smtp2.provo.novell.com [137.65.250.81]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 99A9A3DE3D; Sun, 24 Jun 2018 19:10:41 +0000 (UTC) Received: from apollon.suse.de.de (prv-ext-foundry1int.gns.novell.com [137.65.251.240]) by smtp2.provo.novell.com with ESMTP (TLS encrypted); Sun, 24 Jun 2018 13:10:31 -0600 From: Martin Wilck To: Christophe Varoqui , Bart Van Assche , Benjamin Marzinski Date: Sun, 24 Jun 2018 21:09:38 +0200 Message-Id: <20180624190944.27158-5-mwilck@suse.com> In-Reply-To: <20180624190944.27158-1-mwilck@suse.com> References: <20180624190944.27158-1-mwilck@suse.com> X-Greylist: Sender passed SPF test, Sender IP whitelisted by DNSRBL, ACL 207 matched, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.29]); 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Sun, 24 Jun 2018 19:10:45 +0000 (UTC) X-Virus-Scanned: ClamAV using ClamSMTP Signed-off-by: Martin Wilck --- libmultipath/unaligned.h | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/libmultipath/unaligned.h b/libmultipath/unaligned.h index 14ec8b23..68c07742 100644 --- a/libmultipath/unaligned.h +++ b/libmultipath/unaligned.h @@ -17,6 +17,14 @@ static inline uint32_t get_unaligned_be32(void *ptr) return p[0] << 24 | p[1] << 16 | p[2] << 8 | p[3]; } +static inline uint64_t get_unaligned_be64(void *ptr) +{ + uint32_t low = get_unaligned_be32(ptr + 4); + uint64_t high = get_unaligned_be32(ptr); + + return high << 32 | low; +} + static inline void put_unaligned_be16(uint16_t val, void *ptr) { uint8_t *p = ptr; @@ -35,4 +43,12 @@ static inline void put_unaligned_be32(uint32_t val, void *ptr) p[3] = val; } +static inline void put_unaligned_be64(uint64_t val, void *ptr) +{ + uint8_t *p = ptr; + + put_unaligned_be32(val >> 32, p); + put_unaligned_be32(val, p + 4); +} + #endif /* _UNALIGNED_H_ */