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kernel/linux-rt-4.4.41/include/linux/unaligned/access_ok.h 1.27 KB
5113f6f70   김현기   kernel add
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  #ifndef _LINUX_UNALIGNED_ACCESS_OK_H
  #define _LINUX_UNALIGNED_ACCESS_OK_H
  
  #include <linux/kernel.h>
  #include <asm/byteorder.h>
  
  static inline u16 get_unaligned_le16(const void *p)
  {
  	return le16_to_cpup((__le16 *)p);
  }
  
  static inline u32 get_unaligned_le32(const void *p)
  {
  	return le32_to_cpup((__le32 *)p);
  }
  
  static inline u64 get_unaligned_le64(const void *p)
  {
  	return le64_to_cpup((__le64 *)p);
  }
  
  static inline u16 get_unaligned_be16(const void *p)
  {
  	return be16_to_cpup((__be16 *)p);
  }
  
  static inline u32 get_unaligned_be32(const void *p)
  {
  	return be32_to_cpup((__be32 *)p);
  }
  
  static inline u64 get_unaligned_be64(const void *p)
  {
  	return be64_to_cpup((__be64 *)p);
  }
  
  static inline void put_unaligned_le16(u16 val, void *p)
  {
  	*((__le16 *)p) = cpu_to_le16(val);
  }
  
  static inline void put_unaligned_le32(u32 val, void *p)
  {
  	*((__le32 *)p) = cpu_to_le32(val);
  }
  
  static inline void put_unaligned_le64(u64 val, void *p)
  {
  	*((__le64 *)p) = cpu_to_le64(val);
  }
  
  static inline void put_unaligned_be16(u16 val, void *p)
  {
  	*((__be16 *)p) = cpu_to_be16(val);
  }
  
  static inline void put_unaligned_be32(u32 val, void *p)
  {
  	*((__be32 *)p) = cpu_to_be32(val);
  }
  
  static inline void put_unaligned_be64(u64 val, void *p)
  {
  	*((__be64 *)p) = cpu_to_be64(val);
  }
  
  #endif /* _LINUX_UNALIGNED_ACCESS_OK_H */