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| author | Sebastien Bacher <seb128@ubuntu.com> | 2018-08-24 11:00:09 +0200 |
|---|---|---|
| committer | Sebastien Bacher <seb128@ubuntu.com> | 2018-08-24 11:06:47 +0200 |
| commit | b7db94545968c37886b7111d8c85f62eb063fbb4 (patch) | |
| tree | 7c2aedd497b1fdcb26bf9d49f98cc63a530baf2e /shared/nm-utils/unaligned.h | |
| parent | 9d5cdc3adde9e7e57bf5a0e754e563b6a9e8e513 (diff) | |
| parent | caf1db9d6fbc056cc6c76a24574890f6c7895f3d (diff) | |
Import Debian changes 1.12.2-0ubuntu3
network-manager (1.12.2-0ubuntu3) cosmic; urgency=medium
* debian/rules:
- use --with-libnm-glib, the default reversed since that's a legacy
library but we still need it for unity-control-center
network-manager (1.12.2-0ubuntu2) cosmic; urgency=medium
* debian/patches/git-newglib-test.patch:
- backport upstream commit to fix the tests with the new glib
network-manager (1.12.2-0ubuntu1) cosmic; urgency=medium
* New upstream version
* d/p/libnm-register-empty-NMClient-and-NetworkManager-when-loa.patch,
d/p/e91f1a7d2a6b8400b6b331d5b72287dcb5164a39.patch,
d/p/git_thunderbolt_connect.patch:
- removed, those changes are in the new version
* Backport Debian changes
* Update symbols file for libnm0
* Enable iwd support
* Drop version requirements when oldstable ships a newer version
* Drop dh_strip override, the dbgsym migration is done
* Rebase patches
* Make sure the example server.conf is actually installed
* Update install path for plugins, it now includes a version number
* Drop libnl3 build dependency.
Upstream has copied the code directly from libnl3 for the few functions it
needs with a few small modifications.
* Drop libiw build dependency.
Hasn't been needed for a long time and was simply a left over from older
releases.
* Bump Standards-Version to 4.1.5
* Fix compile error due to NM_AVAILABLE_IN_1_12_2 macro (Closes: #905372)
Diffstat (limited to 'shared/nm-utils/unaligned.h')
| -rw-r--r-- | shared/nm-utils/unaligned.h | 78 |
1 files changed, 26 insertions, 52 deletions
diff --git a/shared/nm-utils/unaligned.h b/shared/nm-utils/unaligned.h index 7c847a3c..965a5fe9 100644 --- a/shared/nm-utils/unaligned.h +++ b/shared/nm-utils/unaligned.h @@ -1,22 +1,8 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ #pragma once /*** - This file is part of systemd. - - Copyright 2014 Tom Gundersen - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. + Copyright © 2014 Tom Gundersen ***/ #include <endian.h> @@ -25,89 +11,77 @@ /* BE */ static inline uint16_t unaligned_read_be16(const void *_u) { - const uint8_t *u = _u; + const struct __attribute__((packed, may_alias)) { uint16_t x; } *u = _u; - return (((uint16_t) u[0]) << 8) | - ((uint16_t) u[1]); + return be16toh(u->x); } static inline uint32_t unaligned_read_be32(const void *_u) { - const uint8_t *u = _u; + const struct __attribute__((packed, may_alias)) { uint32_t x; } *u = _u; - return (((uint32_t) unaligned_read_be16(u)) << 16) | - ((uint32_t) unaligned_read_be16(u + 2)); + return be32toh(u->x); } static inline uint64_t unaligned_read_be64(const void *_u) { - const uint8_t *u = _u; + const struct __attribute__((packed, may_alias)) { uint64_t x; } *u = _u; - return (((uint64_t) unaligned_read_be32(u)) << 32) | - ((uint64_t) unaligned_read_be32(u + 4)); + return be64toh(u->x); } static inline void unaligned_write_be16(void *_u, uint16_t a) { - uint8_t *u = _u; + struct __attribute__((packed, may_alias)) { uint16_t x; } *u = _u; - u[0] = (uint8_t) (a >> 8); - u[1] = (uint8_t) a; + u->x = be16toh(a); } static inline void unaligned_write_be32(void *_u, uint32_t a) { - uint8_t *u = _u; + struct __attribute__((packed, may_alias)) { uint32_t x; } *u = _u; - unaligned_write_be16(u, (uint16_t) (a >> 16)); - unaligned_write_be16(u + 2, (uint16_t) a); + u->x = be32toh(a); } static inline void unaligned_write_be64(void *_u, uint64_t a) { - uint8_t *u = _u; + struct __attribute__((packed, may_alias)) { uint64_t x; } *u = _u; - unaligned_write_be32(u, (uint32_t) (a >> 32)); - unaligned_write_be32(u + 4, (uint32_t) a); + u->x = be64toh(a); } /* LE */ static inline uint16_t unaligned_read_le16(const void *_u) { - const uint8_t *u = _u; + const struct __attribute__((packed, may_alias)) { uint16_t x; } *u = _u; - return (((uint16_t) u[1]) << 8) | - ((uint16_t) u[0]); + return le16toh(u->x); } static inline uint32_t unaligned_read_le32(const void *_u) { - const uint8_t *u = _u; + const struct __attribute__((packed, may_alias)) { uint32_t x; } *u = _u; - return (((uint32_t) unaligned_read_le16(u + 2)) << 16) | - ((uint32_t) unaligned_read_le16(u)); + return le32toh(u->x); } static inline uint64_t unaligned_read_le64(const void *_u) { - const uint8_t *u = _u; + const struct __attribute__((packed, may_alias)) { uint64_t x; } *u = _u; - return (((uint64_t) unaligned_read_le32(u + 4)) << 32) | - ((uint64_t) unaligned_read_le32(u)); + return le64toh(u->x); } static inline void unaligned_write_le16(void *_u, uint16_t a) { - uint8_t *u = _u; + struct __attribute__((packed, may_alias)) { uint16_t x; } *u = _u; - u[0] = (uint8_t) a; - u[1] = (uint8_t) (a >> 8); + u->x = le16toh(a); } static inline void unaligned_write_le32(void *_u, uint32_t a) { - uint8_t *u = _u; + struct __attribute__((packed, may_alias)) { uint32_t x; } *u = _u; - unaligned_write_le16(u, (uint16_t) a); - unaligned_write_le16(u + 2, (uint16_t) (a >> 16)); + u->x = le32toh(a); } static inline void unaligned_write_le64(void *_u, uint64_t a) { - uint8_t *u = _u; + struct __attribute__((packed, may_alias)) { uint64_t x; } *u = _u; - unaligned_write_le32(u, (uint32_t) a); - unaligned_write_le32(u + 4, (uint32_t) (a >> 32)); + u->x = le64toh(a); } #if __BYTE_ORDER == __BIG_ENDIAN |