b35310627f
Commit a07f7672d7cf0ff0d6e548a9feb6e0bd016d9c6c added user-space copies of the byteshift headers to be used by hostprogs, changing e.g. u8 to __u8. However, in order to cross-compile the kernel from a non-Linux system, stdint.h types need to be used instead of linux/types.h types. Signed-off-by: Yaakov Selkowitz <yselkowitz@users.sourceforge.net> Signed-off-by: Michal Marek <mmarek@suse.cz>
71 lines
1.5 KiB
C
71 lines
1.5 KiB
C
#ifndef _TOOLS_LE_BYTESHIFT_H
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#define _TOOLS_LE_BYTESHIFT_H
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#include <stdint.h>
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static inline uint16_t __get_unaligned_le16(const uint8_t *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_t __get_unaligned_le32(const uint8_t *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_t __get_unaligned_le64(const uint8_t *p)
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{
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return (uint64_t)__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_t val, uint8_t *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_t val, uint8_t *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_t val, uint8_t *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_t get_unaligned_le16(const void *p)
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{
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return __get_unaligned_le16((const uint8_t *)p);
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}
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static inline uint32_t get_unaligned_le32(const void *p)
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{
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return __get_unaligned_le32((const uint8_t *)p);
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}
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static inline uint64_t get_unaligned_le64(const void *p)
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{
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return __get_unaligned_le64((const uint8_t *)p);
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}
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static inline void put_unaligned_le16(uint16_t 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(uint32_t 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(uint64_t 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 /* _TOOLS_LE_BYTESHIFT_H */
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