mono/metadata/number-ms.h

   1 /**
   2  * \file
   3  */
   4
   5 #ifndef __MONO_NUMBER_MS_H__
   6 #define __MONO_NUMBER_MS_H__
   7
   8 #include <glib.h>
   9
  10 // Double floating point Bias
  11 #define MONO_DOUBLE_BIAS 1022
  12
  13 // Structure to access an encoded double floating point
  14 typedef struct {
  15 #if G_BYTE_ORDER == G_BIG_ENDIAN
  16         guint sign   : 1;
  17         guint exp    : 11;
  18         guint mantHi : 20;
  19         guint mantLo : 32;
  20
  21 #define MONO_INIT_DOUBLE(sign, exp, mantHi, mantLo) { sign, exp, mantHi, mantLo }
  22
  23 #else // BIGENDIAN
  24         guint mantLo : 32;
  25         guint mantHi : 20;
  26         guint exp    : 11;
  27         guint sign   : 1;
  28
  29 #define MONO_INIT_DOUBLE(sign, exp, mantHi, mantLo) { mantLo, mantHi, exp, sign }
  30
  31 #endif
  32 } MonoDouble;
  33
  34 typedef union {
  35         MonoDouble s;
  36         gdouble d;
  37 } MonoDouble_double;
  38
  39 #endif