1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2 #ifndef _UAPI_LINUX_WAIT_H 3 #define _UAPI_LINUX_WAIT_H 4 5 #define WNOHANG 0x00000001 6 #define WUNTRACED 0x00000002 7 #define WSTOPPED WUNTRACED 8 #define WEXITED 0x00000004 9 #define WCONTINUED 0x00000008 10 #define WNOWAIT 0x01000000 /* Don't reap, just poll status. */ 11 12 #define __WNOTHREAD 0x20000000 /* Don't wait on children of other threads in this group */ 13 #define __WALL 0x40000000 /* Wait on all children, regardless of type */ 14 #define __WCLONE 0x80000000 /* Wait only on non-SIGCHLD children */ 15 16 /* First argument to waitid: */ 17 #define P_ALL 0 18 #define P_PID 1 19 #define P_PGID 2 20 #define P_PIDFD 3 21 22 23 #endif /* _UAPI_LINUX_WAIT_H */ 24