include/linux/futex.h

   1 #ifndef _LINUX_FUTEX_H
   2 #define _LINUX_FUTEX_H
   3
   4 /* Second argument to futex syscall */
   5
   6
   7 #define FUTEX_WAIT (0)
   8 #define FUTEX_WAKE (1)
   9 #define FUTEX_FD (2)
  10 #define FUTEX_REQUEUE (3)
  11
  12
  13 asmlinkage long sys_futex(u32 __user *uaddr, int op, int val,
  14                           struct timespec __user *utime, u32 __user *uaddr2);
  15
  16
  17 long do_futex(unsigned long uaddr, int op, int val,
  18                 unsigned long timeout, unsigned long uaddr2, int val2);
  19
  20 #endif