71 строка
1.4 KiB
C
71 строка
1.4 KiB
C
#ifndef _LINUX_UNALIGNED_LE_BYTESHIFT_H
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#define _LINUX_UNALIGNED_LE_BYTESHIFT_H
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#include <linux/types.h>
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static inline u16 __get_unaligned_le16(const u8 *p)
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{
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return p[0] | p[1] << 8;
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}
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static inline u32 __get_unaligned_le32(const u8 *p)
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{
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return p[0] | p[1] << 8 | p[2] << 16 | p[3] << 24;
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}
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static inline u64 __get_unaligned_le64(const u8 *p)
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{
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return (u64)__get_unaligned_le32(p + 4) << 32 |
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__get_unaligned_le32(p);
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}
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static inline void __put_unaligned_le16(u16 val, u8 *p)
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{
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*p++ = val;
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*p++ = val >> 8;
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}
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static inline void __put_unaligned_le32(u32 val, u8 *p)
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{
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__put_unaligned_le16(val >> 16, p + 2);
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__put_unaligned_le16(val, p);
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}
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static inline void __put_unaligned_le64(u64 val, u8 *p)
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{
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__put_unaligned_le32(val >> 32, p + 4);
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__put_unaligned_le32(val, p);
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}
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static inline u16 get_unaligned_le16(const void *p)
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{
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return __get_unaligned_le16((const u8 *)p);
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}
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static inline u32 get_unaligned_le32(const void *p)
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{
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return __get_unaligned_le32((const u8 *)p);
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}
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static inline u64 get_unaligned_le64(const void *p)
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{
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return __get_unaligned_le64((const u8 *)p);
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}
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static inline void put_unaligned_le16(u16 val, void *p)
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{
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__put_unaligned_le16(val, p);
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}
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static inline void put_unaligned_le32(u32 val, void *p)
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{
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__put_unaligned_le32(val, p);
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}
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static inline void put_unaligned_le64(u64 val, void *p)
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{
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__put_unaligned_le64(val, p);
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}
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#endif /* _LINUX_UNALIGNED_LE_BYTESHIFT_H */
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