+++ /dev/null
-/*-*- 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/>.
-***/
-
-#include <sys/types.h>
-#include <stdio.h>
-#include <dirent.h>
-
-#include "set.h"
-#include "def.h"
-
-/* A bit mask of well known cgroup controllers */
-typedef enum CGroupControllerMask {
- CGROUP_CPU = 1,
- CGROUP_CPUACCT = 2,
- CGROUP_BLKIO = 4,
- CGROUP_MEMORY = 8,
- CGROUP_DEVICE = 16,
- _CGROUP_CONTROLLER_MASK_ALL = 31
-} CGroupControllerMask;
-
-/*
- * General rules:
- *
- * We accept named hierarchies in the syntax "foo" and "name=foo".
- *
- * We expect that named hierarchies do not conflict in name with a
- * kernel hierarchy, modulo the "name=" prefix.
- *
- * We always generate "normalized" controller names, i.e. without the
- * "name=" prefix.
- *
- * We require absolute cgroup paths. When returning, we will always
- * generate paths with multiple adjacent / removed.
- */
-
-int cg_enumerate_processes(const char *controller, const char *path, FILE **_f);
-int cg_read_pid(FILE *f, pid_t *_pid);
-
-int cg_enumerate_subgroups(const char *controller, const char *path, DIR **_d);
-int cg_read_subgroup(DIR *d, char **fn);
-
-int cg_kill(const char *controller, const char *path, int sig, bool sigcont, bool ignore_self, Set *s);
-int cg_kill_recursive(const char *controller, const char *path, int sig, bool sigcont, bool ignore_self, bool remove, Set *s);
-
-int cg_migrate(const char *cfrom, const char *pfrom, const char *cto, const char *pto, bool ignore_self);
-int cg_migrate_recursive(const char *cfrom, const char *pfrom, const char *cto, const char *pto, bool ignore_self, bool remove);
-int cg_migrate_recursive_fallback(const char *cfrom, const char *pfrom, const char *cto, const char *pto, bool ignore_self, bool rem);
-
-int cg_split_spec(const char *spec, char **controller, char **path);
-int cg_mangle_path(const char *path, char **result);
-
-int cg_get_path(const char *controller, const char *path, const char *suffix, char **fs);
-int cg_get_path_and_check(const char *controller, const char *path, const char *suffix, char **fs);
-
-int cg_pid_get_path(const char *controller, pid_t pid, char **path);
-
-int cg_trim(const char *controller, const char *path, bool delete_root);
-
-int cg_rmdir(const char *controller, const char *path);
-int cg_delete(const char *controller, const char *path);
-
-int cg_create(const char *controller, const char *path);
-int cg_attach(const char *controller, const char *path, pid_t pid);
-int cg_attach_fallback(const char *controller, const char *path, pid_t pid);
-int cg_create_and_attach(const char *controller, const char *path, pid_t pid);
-
-int cg_set_attribute(const char *controller, const char *path, const char *attribute, const char *value);
-int cg_get_attribute(const char *controller, const char *path, const char *attribute, char **ret);
-
-int cg_set_group_access(const char *controller, const char *path, mode_t mode, uid_t uid, gid_t gid);
-int cg_set_task_access(const char *controller, const char *path, mode_t mode, uid_t uid, gid_t gid);
-
-int cg_install_release_agent(const char *controller, const char *agent);
-int cg_uninstall_release_agent(const char *controller);
-
-int cg_is_empty(const char *controller, const char *path, bool ignore_self);
-int cg_is_empty_recursive(const char *controller, const char *path, bool ignore_self);
-
-int cg_get_root_path(char **path);
-
-int cg_path_get_session(const char *path, char **session);
-
-int cg_shift_path(const char *cgroup, const char *cached_root, const char **shifted);
-int cg_pid_get_path_shifted(pid_t pid, const char *cached_root, char **cgroup);
-
-int cg_pid_get_session(pid_t pid, char **session);
-char *cg_escape(const char *p);
-char *cg_unescape(const char *p) _pure_;
-
-bool cg_controller_is_valid(const char *p);
-
-typedef const char* (*cg_migrate_callback_t)(CGroupControllerMask mask, void *userdata);
-
-int cg_create_everywhere(CGroupControllerMask supported, CGroupControllerMask mask, const char *path);
-int cg_attach_everywhere(CGroupControllerMask supported, const char *path, pid_t pid, cg_migrate_callback_t callback, void *userdata);
-int cg_attach_many_everywhere(CGroupControllerMask supported, const char *path, Set* pids, cg_migrate_callback_t callback, void *userdata);
-int cg_migrate_everywhere(CGroupControllerMask supported, const char *from, const char *to, cg_migrate_callback_t callback, void *userdata);
-int cg_trim_everywhere(CGroupControllerMask supported, const char *path, bool delete_root);
-
-CGroupControllerMask cg_mask_supported(void);
-
-int cg_kernel_controllers(Set *controllers);
~ianmdlvl / elogind.git / blobdiff