141 lines
2.9 KiB
C
141 lines
2.9 KiB
C
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#ifndef _LINUX_UNALIGNED_BYTESHIFT_H
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#define _LINUX_UNALIGNED_BYTESHIFT_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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static inline uint16 __get_unaligned_le16(const uint8 *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 uint32 __get_unaligned_le32(const uint8 *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 uint64 __get_unaligned_le64(const uint8 *p)
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{
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return (uint64)__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(uint16 val, uint8 *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(uint32 val, uint8 *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(uint64 val, uint8 *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 uint16 get_unaligned_le16(const void *p)
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{
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return __get_unaligned_le16((const uint8 *)p);
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}
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static inline uint32 get_unaligned_le32(const void *p)
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{
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return __get_unaligned_le32((const uint8 *)p);
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}
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static inline uint64 get_unaligned_le64(const void *p)
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{
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return __get_unaligned_le64((const uint8 *)p);
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}
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static inline void put_unaligned_le16(uint16 val, void *p)
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{
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__put_unaligned_le16(val, (uint8 *)p);
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}
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static inline void put_unaligned_le32(uint32 val, void *p)
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{
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__put_unaligned_le32(val, (uint8 *)p);
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}
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static inline void put_unaligned_le64(uint64 val, void *p)
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{
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__put_unaligned_le64(val, (uint8 *)p);
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}
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static inline uint16 __get_unaligned_be16(const uint8 *p)
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{
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return p[0] << 8 | p[1];
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}
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static inline uint32 __get_unaligned_be32(const uint8 *p)
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{
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return p[0] << 24 | p[1] << 16 | p[2] << 8 | p[3];
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}
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static inline uint64 __get_unaligned_be64(const uint8 *p)
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{
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return (uint64)__get_unaligned_be32(p) << 32 |
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__get_unaligned_be32(p + 4);
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}
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static inline void __put_unaligned_be16(uint16 val, uint8 *p)
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{
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*p++ = val >> 8;
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*p++ = val;
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}
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static inline void __put_unaligned_be32(uint32 val, uint8 *p)
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{
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__put_unaligned_be16(val >> 16, p);
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__put_unaligned_be16(val, p + 2);
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}
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static inline void __put_unaligned_be64(uint64 val, uint8 *p)
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{
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__put_unaligned_be32(val >> 32, p);
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__put_unaligned_be32(val, p + 4);
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}
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static inline uint16 get_unaligned_be16(const void *p)
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{
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return __get_unaligned_be16((const uint8 *)p);
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}
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static inline uint32 get_unaligned_be32(const void *p)
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{
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return __get_unaligned_be32((const uint8 *)p);
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}
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static inline uint64 get_unaligned_be64(const void *p)
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{
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return __get_unaligned_be64((const uint8 *)p);
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}
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static inline void put_unaligned_be16(uint16 val, void *p)
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{
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__put_unaligned_be16(val, (uint8 *)p);
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}
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static inline void put_unaligned_be32(uint32 val, void *p)
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{
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__put_unaligned_be32(val, (uint8 *)p);
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}
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static inline void put_unaligned_be64(uint64 val, void *p)
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{
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__put_unaligned_be64(val, (uint8 *)p);
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}
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#ifdef __cplusplus
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}
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#endif
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#endif /* _LINUX_UNALIGNED_LE_BYTESHIFT_H */
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