drivers/staging/keucr/common.h

   1 #ifndef COMMON_INCD
   2 #define COMMON_INCD
   3
   4 typedef void VOID;
   5 typedef u8 BOOLEAN;
   6 typedef u8 BYTE;
   7 typedef u8 *PBYTE;
   8 typedef u16 WORD;
   9 typedef u16 *PWORD;
  10 typedef u32 DWORD;
  11 typedef u32 *PDWORD;
  12
  13 #define swapWORD(w)     ((((unsigned short)(w) << 8) & 0xff00) |        \
  14                          (((unsigned short)(w) >> 8) & 0x00ff))
  15 #define swapDWORD(dw)   ((((unsigned long)(dw) << 24) & 0xff000000) |   \
  16                          (((unsigned long)(dw) <<  8) & 0x00ff0000) |   \
  17                          (((unsigned long)(dw) >>  8) & 0x0000ff00) |   \
  18                          (((unsigned long)(dw) >> 24) & 0x000000ff))
  19
  20 #define LittleEndianWORD(w)     (w)
  21 #define LittleEndianDWORD(dw)   (dw)
  22 #define BigEndianWORD(w)        swapWORD(w)
  23 #define BigEndianDWORD(dw)      swapDWORD(dw)
  24
  25 #endif
  26