Files
systemd/src/basic/missing_sched.h
T
Michael Olbrich e91c5cf06a missing_sched: add CLONE_PIDFD
CLONE_PIDFD was introduced in v5.2 and in sched.h in glibc-2.31 so
without this, building with older version fails with:

src/basic/raw-clone.h:41:108: error: 'CLONE_PIDFD' undeclared (first use in this function); did you mean 'CLONE_FILES'?
2025-02-10 00:43:53 +09:00

64 lines
1.8 KiB
C

/* SPDX-License-Identifier: LGPL-2.1-or-later */
#pragma once
#include <linux/types.h>
#include <sched.h>
#include "macro.h"
/* 5e2bec7c2248ae27c5b16cd97215ae05c1d39179 (4.6) */
#ifndef CLONE_NEWCGROUP
# define CLONE_NEWCGROUP 0x02000000
#else
assert_cc(CLONE_NEWCGROUP == 0x02000000);
#endif
/* b3e5838252665ee4cfa76b82bdf1198dca81e5be (5.2) */
#ifndef CLONE_PIDFD
# define CLONE_PIDFD 0x00001000
#else
assert_cc(CLONE_PIDFD == 0x00001000);
#endif
/* 769071ac9f20b6a447410c7eaa55d1a5233ef40c (5.8) */
#ifndef CLONE_NEWTIME
# define CLONE_NEWTIME 0x00000080
#else
assert_cc(CLONE_NEWTIME == 0x00000080);
#endif
/* Not exposed yet. Defined at include/linux/sched.h */
#ifndef PF_KTHREAD
# define PF_KTHREAD 0x00200000
#else
assert_cc(PF_KTHREAD == 0x00200000);
#endif
/* The maximum thread/process name length including trailing NUL byte. This mimics the kernel definition of
* the same name, which we need in userspace at various places but is not defined in userspace currently,
* neither under this name nor any other.
*
* Not exposed yet. Defined at include/linux/sched.h */
#ifndef TASK_COMM_LEN
# define TASK_COMM_LEN 16
#else
assert_cc(TASK_COMM_LEN == 16);
#endif
#if !HAVE_STRUCT_SCHED_ATTR
struct sched_attr {
__u32 size; /* Size of this structure */
__u32 sched_policy; /* Policy (SCHED_*) */
__u64 sched_flags; /* Flags */
__s32 sched_nice; /* Nice value (SCHED_OTHER,
SCHED_BATCH) */
__u32 sched_priority; /* Static priority (SCHED_FIFO,
SCHED_RR) */
/* Remaining fields are for SCHED_DEADLINE
and potentially soon for SCHED_OTHER/SCHED_BATCH */
__u64 sched_runtime;
__u64 sched_deadline;
__u64 sched_period;
};
#endif