Cregit: Linux 5.12: cgroup

Contributors: 5
Author	Tokens	Token Proportion	Commits	Commit Proportion
Sargun Dhillon	56	70.89%	1	20.00%
Yonghong Song	10	12.66%	1	20.00%
John Fastabend	9	11.39%	1	20.00%
Andrey Ignatov	3	3.80%	1	20.00%
Greg Kroah-Hartman	1	1.27%	1	20.00%
Total	79		5

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __CGROUP_HELPERS_H
#define __CGROUP_HELPERS_H
#include <errno.h>
#include <string.h>

#define clean_errno() (errno == 0 ? "None" : strerror(errno))
#define log_err(MSG, ...) fprintf(stderr, "(%s:%d: errno: %s) " MSG "\n", \
	__FILE__, __LINE__, clean_errno(), ##__VA_ARGS__)


int cgroup_setup_and_join(const char *path);
int create_and_get_cgroup(const char *path);
int join_cgroup(const char *path);
int setup_cgroup_environment(void);
void cleanup_cgroup_environment(void);
unsigned long long get_cgroup_id(const char *path);

#endif

cgroup_helpers.h