include/head.h

   1 #ifndef HEAD_H
   2 #define HEAD_H
   3
   4 typedef struct desc_struct {
   5         unsigned long a,b;
   6 } desc_table[256];
   7
   8
   9
  10 #define GDT_NUL 0
  11 #define GDT_CODE 1
  12 #define GDT_DATA 2
  13 #define GDT_TMP 3
  14
  15 #define LDT_NUL 0
  16 #define LDT_CODE 1
  17 #define LDT_DATA 2
  18
  19 #endif  /* head.h */