include/arch.h

   1 /*
   2  * Machine dependent integer conversions
   3  *
   4  * Copyright Miguel de Icaza, 1994
   5 */
   6
   7 #if defined (mc68000) || defined (sparc)
   8
   9 #define CONV_LONG(a) (((a)&0xFF) << 24) | (((a) & 0xFF00) << 8) | (((unsigned long)(a) & 0xFF0000) >> 8) | ((unsigned long)((a)&0xFF000000) >> 24)
  10 #define CONV_SHORT(a) (((a) & 0xFF) << 8) | (((unsigned long)(a) & 0xFF00) >> 8)
  11 #define CONV_CHAR_TO_LONG(x) ((unsigned long)(x) >> 24)
  12 #define CONV_SHORT_TO_LONG(x) ((unsigned long)(x) >> 16)
  13
  14 #define CONV_BITMAPINFO(a) ARCH_ConvBitmapInfo(a)
  15 #define CONV_BITMAPCOREHEADER(a) ARCH_ConvCoreHeader(a)
  16 #else
  17 #define CONV_LONG(a) (a)
  18 #define CONV_SHORT(a) (a)
  19 #define CONV_CHAR_TO_LONG(a) (a)
  20 #define CONV_SHORT_TO_LONG(a) (a)
  21
  22 #define CONV_BITMAPINFO(a)              /* */
  23 #define CONV_BITMAPCOREHEADER(a)        /* */
  24 #endif