#ifndef _UAPI_LINUX_WAIT_H
  #define _UAPI_LINUX_WAIT_H
  
  #define WNOHANG		0x00000001
  #define WUNTRACED	0x00000002
  #define WSTOPPED	WUNTRACED
  #define WEXITED		0x00000004
  #define WCONTINUED	0x00000008
  #define WNOWAIT		0x01000000	/* Don't reap, just poll status.  */
  
  #define __WNOTHREAD	0x20000000	/* Don't wait on children of other threads in this group */
  #define __WALL		0x40000000	/* Wait on all children, regardless of type */
  #define __WCLONE	0x80000000	/* Wait only on non-SIGCHLD children */
  
  /* First argument to waitid: */
  #define P_ALL		0
  #define P_PID		1
  #define P_PGID		2
  
  
  #endif /* _UAPI_LINUX_WAIT_H */