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Systemd/src/basic/procfs-util.h

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util-lib: add new procfs-util.[ch] API for dealing with tasks limits As it turns out the limit on concurrent tasks on Linux nasty to determine, hence let's appropriate helpers for this.
2018-01-17 18:40:10 +01:00
/* SPDX-License-Identifier: LGPL-2.1+ */
#pragma once
#include <inttypes.h>
procfs-util: add APIs to get consumed CPU time and used memory from /proc This is preparation for emulating the "usage_usec" keyed attribute of the "cpu.stat" property of the root cgroup from data in /proc. Similar, for emulating the "memory.current" attribute.
2018-02-09 17:32:26 +01:00
#include "time-util.h"
util-lib: add new procfs-util.[ch] API for dealing with tasks limits As it turns out the limit on concurrent tasks on Linux nasty to determine, hence let's appropriate helpers for this.
2018-01-17 18:40:10 +01:00
int procfs_tasks_get_limit(uint64_t *ret);
int procfs_tasks_set_limit(uint64_t limit);
int procfs_tasks_get_current(uint64_t *ret);
procfs-util: add APIs to get consumed CPU time and used memory from /proc This is preparation for emulating the "usage_usec" keyed attribute of the "cpu.stat" property of the root cgroup from data in /proc. Similar, for emulating the "memory.current" attribute.
2018-02-09 17:32:26 +01:00
int procfs_cpu_get_usage(nsec_t *ret);
int procfs_memory_get_current(uint64_t *ret);