include/arch/x86/bitflags.h

   1 /* Common bit flag ops */
   2 #ifndef BITFLAGS_H
   3 #define BITFLAGS_H
   4
   5 #define SET(flags, flag) flags |= (1 << flag)
   6 #define CLEAR(flags, flag) flags &= ~(1 << flag)
   7 #define IS_SET(flags, flag) (flags & (1 << flag) == (1 << flag))
   8
   9 #endif