diff options
Diffstat (limited to 'cgroup.h')
-rw-r--r-- | cgroup.h | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/cgroup.h b/cgroup.h new file mode 100644 index 0000000000..66ddb9579a --- /dev/null +++ b/cgroup.h @@ -0,0 +1,83 @@ +/*-*- Mode: C; c-basic-offset: 8 -*-*/ + +#ifndef foocgrouphfoo +#define foocgrouphfoo + +/*** + 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 General Public License as published by + the Free Software Foundation; either version 2 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 + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +***/ + +#include <libcgroup.h> + +typedef struct CGroupBonding CGroupBonding; + +#include "unit.h" + +/* Binds a cgroup to a name */ +struct CGroupBonding { + char *controller; + char *path; + + Unit *unit; + + struct cgroup *cgroup; + + /* When shutting down, kill all tasks? */ + bool kill_all:1; + + /* When shutting down, remove cgroup? */ + bool clean_up:1; + + /* When our tasks are the only ones in this group */ + bool only_us:1; + + /* Inherit parameters from parent group */ + bool inherit:1; + + /* For the Unit::cgroup_bondings list */ + LIST_FIELDS(CGroupBonding, by_unit); + + /* For the Manager::cgroup_bondings hashmap */ + LIST_FIELDS(CGroupBonding, by_path); +}; + +int cgroup_bonding_realize(CGroupBonding *b); +int cgroup_bonding_realize_list(CGroupBonding *first); + +void cgroup_bonding_free(CGroupBonding *b); +void cgroup_bonding_free_list(CGroupBonding *first); + +int cgroup_bonding_install(CGroupBonding *b, pid_t pid); +int cgroup_bonding_install_list(CGroupBonding *first, pid_t pid); + +int cgroup_bonding_kill(CGroupBonding *b, int sig); +int cgroup_bonding_kill_list(CGroupBonding *first, int sig); + +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); + +#include "manager.h" + +int manager_setup_cgroup(Manager *m); +int manager_shutdown_cgroup(Manager *m); + +int cgroup_notify_empty(Manager *m, const char *group); + +#endif |