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Linux/include/linux/unaligned/access_ok.h

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  1 #ifndef _LINUX_UNALIGNED_ACCESS_OK_H
  2 #define _LINUX_UNALIGNED_ACCESS_OK_H
  3 
  4 #include <linux/kernel.h>
  5 #include <asm/byteorder.h>
  6 
  7 static __always_inline u16 get_unaligned_le16(const void *p)
  8 {
  9         return le16_to_cpup((__le16 *)p);
 10 }
 11 
 12 static __always_inline u32 get_unaligned_le32(const void *p)
 13 {
 14         return le32_to_cpup((__le32 *)p);
 15 }
 16 
 17 static __always_inline u64 get_unaligned_le64(const void *p)
 18 {
 19         return le64_to_cpup((__le64 *)p);
 20 }
 21 
 22 static __always_inline u16 get_unaligned_be16(const void *p)
 23 {
 24         return be16_to_cpup((__be16 *)p);
 25 }
 26 
 27 static __always_inline u32 get_unaligned_be32(const void *p)
 28 {
 29         return be32_to_cpup((__be32 *)p);
 30 }
 31 
 32 static __always_inline u64 get_unaligned_be64(const void *p)
 33 {
 34         return be64_to_cpup((__be64 *)p);
 35 }
 36 
 37 static __always_inline void put_unaligned_le16(u16 val, void *p)
 38 {
 39         *((__le16 *)p) = cpu_to_le16(val);
 40 }
 41 
 42 static __always_inline void put_unaligned_le32(u32 val, void *p)
 43 {
 44         *((__le32 *)p) = cpu_to_le32(val);
 45 }
 46 
 47 static __always_inline void put_unaligned_le64(u64 val, void *p)
 48 {
 49         *((__le64 *)p) = cpu_to_le64(val);
 50 }
 51 
 52 static __always_inline void put_unaligned_be16(u16 val, void *p)
 53 {
 54         *((__be16 *)p) = cpu_to_be16(val);
 55 }
 56 
 57 static __always_inline void put_unaligned_be32(u32 val, void *p)
 58 {
 59         *((__be32 *)p) = cpu_to_be32(val);
 60 }
 61 
 62 static __always_inline void put_unaligned_be64(u64 val, void *p)
 63 {
 64         *((__be64 *)p) = cpu_to_be64(val);
 65 }
 66 
 67 #endif /* _LINUX_UNALIGNED_ACCESS_OK_H */
 68 

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