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at v6.5-rc7 37 lines 1.2 kB view raw
1/* SPDX-License-Identifier: GPL-2.0 */ 2#ifndef __CGROUP_HELPERS_H 3#define __CGROUP_HELPERS_H 4 5#include <errno.h> 6#include <string.h> 7 8#define clean_errno() (errno == 0 ? "None" : strerror(errno)) 9#define log_err(MSG, ...) fprintf(stderr, "(%s:%d: errno: %s) " MSG "\n", \ 10 __FILE__, __LINE__, clean_errno(), ##__VA_ARGS__) 11 12/* cgroupv2 related */ 13int enable_controllers(const char *relative_path, const char *controllers); 14int write_cgroup_file(const char *relative_path, const char *file, 15 const char *buf); 16int write_cgroup_file_parent(const char *relative_path, const char *file, 17 const char *buf); 18int cgroup_setup_and_join(const char *relative_path); 19int get_root_cgroup(void); 20int create_and_get_cgroup(const char *relative_path); 21void remove_cgroup(const char *relative_path); 22unsigned long long get_cgroup_id(const char *relative_path); 23 24int join_cgroup(const char *relative_path); 25int join_parent_cgroup(const char *relative_path); 26 27int setup_cgroup_environment(void); 28void cleanup_cgroup_environment(void); 29 30/* cgroupv1 related */ 31int set_classid(unsigned int id); 32int join_classid(void); 33 34int setup_classid_environment(void); 35void cleanup_classid_environment(void); 36 37#endif /* __CGROUP_HELPERS_H */