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-rw-r--r--include/uapi/linux/wait.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/include/uapi/linux/wait.h b/include/uapi/linux/wait.h
new file mode 100644
index 000000000000..9393eead23e2
--- /dev/null
+++ b/include/uapi/linux/wait.h
@@ -0,0 +1,21 @@
+#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 */