LXR linux/tools/testing/selftests/bpf/cgroup

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#ifndef __CGROUP_HELPERS_H
   3#define __CGROUP_HELPERS_H
   4#include <errno.h>
   5#include <string.h>
   6
   7#define clean_errno() (errno == 0 ? "None" : strerror(errno))
   8#define log_err(MSG, ...) fprintf(stderr, "(%s:%d: errno: %s) " MSG "\n", \
   9        __FILE__, __LINE__, clean_errno(), ##__VA_ARGS__)
  10
  11
  12int create_and_get_cgroup(const char *path);
  13int join_cgroup(const char *path);
  14int setup_cgroup_environment(void);
  15void cleanup_cgroup_environment(void);
  16unsigned long long get_cgroup_id(const char *path);
  17
  18#endif
  19