/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ #pragma once /*** This file is part of systemd. Copyright 2010 Lennart Poettering systemd is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. systemd is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ typedef struct CGroupBonding CGroupBonding; #include "unit.h" /* Binds a cgroup to a name */ struct CGroupBonding { char *controller; char *path; Unit *unit; /* For the Unit::cgroup_bondings list */ LIST_FIELDS(CGroupBonding, by_unit); /* For the Manager::cgroup_bondings hashmap */ LIST_FIELDS(CGroupBonding, by_path); /* When shutting down, remove cgroup? Are our own tasks the * only ones in this group?*/ bool ours:1; /* If we cannot create this group, or add a process to it, is this fatal? */ bool essential:1; /* This cgroup is realized */ bool realized:1; }; int cgroup_bonding_realize(CGroupBonding *b); int cgroup_bonding_realize_list(CGroupBonding *first); void cgroup_bonding_free(CGroupBonding *b, bool trim); void cgroup_bonding_free_list(CGroupBonding *first, bool trim); int cgroup_bonding_install(CGroupBonding *b, pid_t pid, const char *suffix); int cgroup_bonding_install_list(CGroupBonding *first, pid_t pid, const char *suffix); int cgroup_bonding_set_group_access(CGroupBonding *b, mode_t mode, uid_t uid, gid_t gid); int cgroup_bonding_set_group_access_list(CGroupBonding *b, mode_t mode, uid_t uid, gid_t gid); int cgroup_bonding_set_task_access(CGroupBonding *b, mode_t mode, uid_t uid, gid_t gid, int sticky); int cgroup_bonding_set_task_access_list(CGroupBonding *b, mode_t mode, uid_t uid, gid_t gid, int sticky); int cgroup_bonding_kill(CGroupBonding *b, int sig, bool sigcont, bool rem, Set *s, const char *suffix); int cgroup_bonding_kill_list(CGroupBonding *first, int sig, bool sigcont, bool rem, Set *s, const char *suffix); void cgroup_bonding_trim(CGroupBonding *first, bool delete_root); void cgroup_bonding_trim_list(CGroupBonding *first, bool delete_root); int cgroup_bonding_is_empty(CGroupBonding *b); int cgroup_bonding_is_empty_list(CGroupBonding *first); CGroupBonding *cgroup_bonding_find_list(CGroupBonding *first, const char *controller); char *cgroup_bonding_to_string(CGroupBonding *b); pid_t cgroup_bonding_search_main_pid(CGroupBonding *b); pid_t cgroup_bonding_search_main_pid_list(CGroupBonding *b); #include "manager.h" int manager_setup_cgroup(Manager *m); void manager_shutdown_cgroup(Manager *m, bool delete); int cgroup_bonding_get(Manager *m, const char *cgroup, CGroupBonding **bonding); int cgroup_notify_empty(Manager *m, const char *group); Unit* cgroup_unit_by_pid(Manager *m, pid_t pid);