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authorAdhemerval Zanella <adhemerval.zanella@linaro.org>2022-01-28 17:38:38 -0300
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>2022-05-17 10:34:36 -0300
commitb3528b0048f24e1f3019860c951f17f09e54ff8b (patch)
treedede7fbbf5b9b6ed79e6c24554df5dc24cdeb13e /sysdeps/unix/sysv/linux/bits
parent56cf9e8eec3bdc0ce44efeda373de9d6b825ea1e (diff)
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linux: Add P_PIDFD
It was added on Linux 5.4 (3695eae5fee0605f316fbaad0b9e3de791d7dfaf)
to extend waitid to wait on pidfd.

Reviewed-by: Carlos O'Donell <carlos@redhat.com>
Tested-by: Carlos O'Donell <carlos@redhat.com>
Diffstat (limited to 'sysdeps/unix/sysv/linux/bits')
-rw-r--r--sysdeps/unix/sysv/linux/bits/types/idtype_t.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/bits/types/idtype_t.h b/sysdeps/unix/sysv/linux/bits/types/idtype_t.h
new file mode 100644
index 0000000000..fc084c7774
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/bits/types/idtype_t.h
@@ -0,0 +1,14 @@
+#ifndef __idtype_t_defined
+#define __idtype_t_defined
+
+/* The following values are used by the `waitid' function.  */
+typedef enum
+{
+  P_ALL,		/* Wait for any child.  */
+  P_PID,		/* Wait for specified process.  */
+  P_PGID,		/* Wait for members of process group.  */
+  P_PIDFD,		/* Wait for the child referred by the PID file
+			   descriptor.  */
+} idtype_t;
+
+#endif