328fb90f3e
Run:
./contrib/scripts/nm-code-format.sh -i
./contrib/scripts/nm-code-format.sh -i
Yes, it needs to run twice because the first run doesn't yet produce the
final result.
Signed-off-by: Antonio Cardace <acardace@redhat.com>
148 lines
2.9 KiB
C
148 lines
2.9 KiB
C
/* SPDX-License-Identifier: LGPL-2.1+ */
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#pragma once
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#include <endian.h>
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#include <stdint.h>
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/* BE */
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static inline uint16_t
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unaligned_read_be16(const void *_u)
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{
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const struct __attribute__((__packed__, __may_alias__)) {
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uint16_t x;
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} *u = _u;
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return be16toh(u->x);
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}
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static inline uint32_t
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unaligned_read_be32(const void *_u)
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{
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const struct __attribute__((__packed__, __may_alias__)) {
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uint32_t x;
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} *u = _u;
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return be32toh(u->x);
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}
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static inline uint64_t
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unaligned_read_be64(const void *_u)
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{
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const struct __attribute__((__packed__, __may_alias__)) {
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uint64_t x;
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} *u = _u;
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return be64toh(u->x);
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}
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static inline void
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unaligned_write_be16(void *_u, uint16_t a)
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{
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struct __attribute__((__packed__, __may_alias__)) {
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uint16_t x;
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} *u = _u;
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u->x = be16toh(a);
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}
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static inline void
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unaligned_write_be32(void *_u, uint32_t a)
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{
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struct __attribute__((__packed__, __may_alias__)) {
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uint32_t x;
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} *u = _u;
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u->x = be32toh(a);
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}
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static inline void
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unaligned_write_be64(void *_u, uint64_t a)
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{
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struct __attribute__((__packed__, __may_alias__)) {
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uint64_t x;
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} *u = _u;
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u->x = be64toh(a);
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}
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/* LE */
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static inline uint16_t
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unaligned_read_le16(const void *_u)
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{
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const struct __attribute__((__packed__, __may_alias__)) {
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uint16_t x;
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} *u = _u;
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return le16toh(u->x);
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}
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static inline uint32_t
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unaligned_read_le32(const void *_u)
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{
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const struct __attribute__((__packed__, __may_alias__)) {
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uint32_t x;
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} *u = _u;
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return le32toh(u->x);
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}
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static inline uint64_t
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unaligned_read_le64(const void *_u)
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{
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const struct __attribute__((__packed__, __may_alias__)) {
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uint64_t x;
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} *u = _u;
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return le64toh(u->x);
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}
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static inline void
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unaligned_write_le16(void *_u, uint16_t a)
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{
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struct __attribute__((__packed__, __may_alias__)) {
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uint16_t x;
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} *u = _u;
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u->x = le16toh(a);
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}
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static inline void
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unaligned_write_le32(void *_u, uint32_t a)
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{
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struct __attribute__((__packed__, __may_alias__)) {
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uint32_t x;
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} *u = _u;
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u->x = le32toh(a);
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}
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static inline void
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unaligned_write_le64(void *_u, uint64_t a)
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{
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struct __attribute__((__packed__, __may_alias__)) {
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uint64_t x;
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} *u = _u;
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u->x = le64toh(a);
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}
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#if __BYTE_ORDER == __BIG_ENDIAN
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#define unaligned_read_ne16 unaligned_read_be16
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#define unaligned_read_ne32 unaligned_read_be32
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#define unaligned_read_ne64 unaligned_read_be64
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#define unaligned_write_ne16 unaligned_write_be16
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#define unaligned_write_ne32 unaligned_write_be32
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#define unaligned_write_ne64 unaligned_write_be64
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#else
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#define unaligned_read_ne16 unaligned_read_le16
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#define unaligned_read_ne32 unaligned_read_le32
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#define unaligned_read_ne64 unaligned_read_le64
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#define unaligned_write_ne16 unaligned_write_le16
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#define unaligned_write_ne32 unaligned_write_le32
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#define unaligned_write_ne64 unaligned_write_le64
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#endif
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