kernel/2.6.29.6-aldebaran-rt/include/linux/unaligned/access_ok.h

   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 inline u16 get_unaligned_le16(const void *p)
   8 {
   9         return le16_to_cpup((__le16 *)p);
  10 }
  11
  12 static inline u32 get_unaligned_le32(const void *p)
  13 {
  14         return le32_to_cpup((__le32 *)p);
  15 }
  16
  17 static inline u64 get_unaligned_le64(const void *p)
  18 {
  19         return le64_to_cpup((__le64 *)p);
  20 }
  21
  22 static inline u16 get_unaligned_be16(const void *p)
  23 {
  24         return be16_to_cpup((__be16 *)p);
  25 }
  26
  27 static inline u32 get_unaligned_be32(const void *p)
  28 {
  29         return be32_to_cpup((__be32 *)p);
  30 }
  31
  32 static inline u64 get_unaligned_be64(const void *p)
  33 {
  34         return be64_to_cpup((__be64 *)p);
  35 }
  36
  37 static inline void put_unaligned_le16(u16 val, void *p)
  38 {
  39         *((__le16 *)p) = cpu_to_le16(val);
  40 }
  41
  42 static inline void put_unaligned_le32(u32 val, void *p)
  43 {
  44         *((__le32 *)p) = cpu_to_le32(val);
  45 }
  46
  47 static inline void put_unaligned_le64(u64 val, void *p)
  48 {
  49         *((__le64 *)p) = cpu_to_le64(val);
  50 }
  51
  52 static inline void put_unaligned_be16(u16 val, void *p)
  53 {
  54         *((__be16 *)p) = cpu_to_be16(val);
  55 }
  56
  57 static inline void put_unaligned_be32(u32 val, void *p)
  58 {
  59         *((__be32 *)p) = cpu_to_be32(val);
  60 }
  61
  62 static 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 */