From: Adhemerval Zanella <adhemerval.zanella@linaro.org>
To: libc-alpha@sourceware.org
Subject: [PATCH v2 04/15] linux: Add P_PIDFD
Date: Mon, 7 Feb 2022 14:44:20 -0300 [thread overview]
Message-ID: <20220207174431.360355-5-adhemerval.zanella@linaro.org> (raw)
In-Reply-To: <20220207174431.360355-1-adhemerval.zanella@linaro.org>
It was added on Linux 5.4 (3695eae5fee0605f316fbaad0b9e3de791d7dfaf)
to extend waitid to wait on pidfd.
---
posix/Makefile | 2 +-
posix/sys/wait.h | 7 +------
sysdeps/mach/hurd/bits/types/idtype_t.h | 12 ++++++++++++
sysdeps/unix/sysv/linux/bits/types/idtype_t.h | 14 ++++++++++++++
4 files changed, 28 insertions(+), 7 deletions(-)
create mode 100644 sysdeps/mach/hurd/bits/types/idtype_t.h
create mode 100644 sysdeps/unix/sysv/linux/bits/types/idtype_t.h
diff --git a/posix/Makefile b/posix/Makefile
index 9b30b53a7c..cfebb8ef06 100644
--- a/posix/Makefile
+++ b/posix/Makefile
@@ -32,7 +32,7 @@ headers := sys/utsname.h sys/times.h sys/wait.h sys/types.h unistd.h \
bits/waitflags.h bits/waitstatus.h sys/unistd.h sched.h \
bits/sched.h bits/cpu-set.h re_comp.h wait.h bits/environments.h \
cpio.h spawn.h bits/unistd.h bits/types/struct_sched_param.h \
- bits/unistd_ext.h
+ bits/unistd_ext.h bits/types/idtype_t.h
routines := \
uname \
diff --git a/posix/sys/wait.h b/posix/sys/wait.h
index 79bcdb013d..4d649cd4b1 100644
--- a/posix/sys/wait.h
+++ b/posix/sys/wait.h
@@ -71,12 +71,7 @@ typedef __pid_t pid_t;
/* The following values are used by the `waitid' function. */
#if defined __USE_XOPEN_EXTENDED || defined __USE_XOPEN2K8
-typedef enum
-{
- P_ALL, /* Wait for any child. */
- P_PID, /* Wait for specified process. */
- P_PGID /* Wait for members of process group. */
-} idtype_t;
+# include <bits/types/idtype_t.h>
#endif
diff --git a/sysdeps/mach/hurd/bits/types/idtype_t.h b/sysdeps/mach/hurd/bits/types/idtype_t.h
new file mode 100644
index 0000000000..207eb777ba
--- /dev/null
+++ b/sysdeps/mach/hurd/bits/types/idtype_t.h
@@ -0,0 +1,12 @@
+#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. */
+} idtype_t;
+
+#endif
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
--
2.32.0
next prev parent reply other threads:[~2022-02-07 17:44 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-07 17:44 [PATCH v2 00/15] linux: Add new syscalls Adhemerval Zanella
2022-02-07 17:44 ` [PATCH v2 01/15] linux: Add pidfd_open Adhemerval Zanella
2022-05-16 21:12 ` Carlos O'Donell
2022-06-01 18:02 ` Matheus Castanho
2022-06-01 18:49 ` Adhemerval Zanella
2022-06-01 20:53 ` Matheus Castanho
2022-06-01 22:22 ` Joseph Myers
2022-02-07 17:44 ` [PATCH v2 02/15] linux: Add pidfd_getfd Adhemerval Zanella
2022-05-16 21:12 ` Carlos O'Donell
2022-02-07 17:44 ` [PATCH v2 03/15] linux: Add pidfd_send_signal Adhemerval Zanella
2022-05-16 21:12 ` Carlos O'Donell
2022-02-07 17:44 ` Adhemerval Zanella [this message]
2022-05-16 21:12 ` [PATCH v2 04/15] linux: Add P_PIDFD Carlos O'Donell
2022-02-07 17:44 ` [PATCH v2 05/15] linux: Add tst-pidfd.c Adhemerval Zanella
2022-05-16 21:12 ` Carlos O'Donell
2022-02-07 17:44 ` [PATCH v2 06/15] linux: Add process_madvise Adhemerval Zanella
2022-05-31 22:03 ` Carlos O'Donell
2022-06-01 18:04 ` Adhemerval Zanella
2022-02-07 17:44 ` [PATCH v2 07/15] linux: Add process_mrelease Adhemerval Zanella
2022-05-31 22:12 ` Carlos O'Donell
2022-06-01 18:35 ` Adhemerval Zanella
2022-02-07 17:44 ` [PATCH v2 08/15] linux: Add fsopen Adhemerval Zanella
2022-02-07 17:44 ` [PATCH v2 09/15] linux: Add fsmount Adhemerval Zanella
2022-02-07 17:44 ` [PATCH v2 10/15] linux: Add move_mount Adhemerval Zanella
2022-02-07 17:44 ` [PATCH v2 11/15] linux: Add fsconfig Adhemerval Zanella
2022-02-07 17:44 ` [PATCH v2 12/15] linux: Add fspick Adhemerval Zanella
2022-02-07 17:44 ` [PATCH v2 13/15] linux: Add open_tree Adhemerval Zanella
2022-02-07 17:44 ` [PATCH v2 14/15] linux: Add tst-mount to check for Linux new mount API Adhemerval Zanella
2022-02-07 17:44 ` [PATCH v2 15/15] linux: Add mount_setattr Adhemerval Zanella
2022-05-16 21:12 ` [PATCH v2 00/15] linux: Add new syscalls Carlos O'Donell
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