1 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
6 This file is part of systemd.
8 Copyright 2013 Lennart Poettering
10 systemd is free software; you can redistribute it and/or modify it
11 under the terms of the GNU Lesser General Public License as published by
12 the Free Software Foundation; either version 2.1 of the License, or
13 (at your option) any later version.
15 systemd is distributed in the hope that it will be useful, but
16 WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 Lesser General Public License for more details.
20 You should have received a copy of the GNU Lesser General Public License
21 along with systemd; If not, see <http://www.gnu.org/licenses/>.
27 // #include "time-util.h"
30 // UNNEEDED typedef struct CGroupContext CGroupContext;
31 // UNNEEDED Stypedef struct CGroupDeviceAllow CGroupDeviceAllow;
32 // UNNEEDED typedef struct CGroupBlockIODeviceWeight CGroupBlockIODeviceWeight;
33 // UNNEEDED typedef struct CGroupBlockIODeviceBandwidth CGroupBlockIODeviceBandwidth;
35 /* Maximum value for fixed (manual) net class ID assignment,
36 * and also the value at which the range of automatic assignments starts
38 // UNNEEDED #define CGROUP_NETCLASS_FIXED_MAX UINT32_C(65535)
40 // UNNEEDED typedef struct CGroupContext CGroupContext;
41 // UNNEEDED typedef struct CGroupDeviceAllow CGroupDeviceAllow;
42 // UNNEEDED typedef struct CGroupBlockIODeviceWeight CGroupBlockIODeviceWeight;
43 // UNNEEDED typedef struct CGroupBlockIODeviceBandwidth CGroupBlockIODeviceBandwidth;
45 /// UNNEEDED by elogind
47 typedef enum CGroupDevicePolicy {
49 /* When devices listed, will allow those, plus built-in ones,
50 if none are listed will allow everything. */
53 /* Everything forbidden, except built-in ones and listed ones. */
56 /* Everythings forbidden, except for the listed devices */
59 _CGROUP_DEVICE_POLICY_MAX,
60 _CGROUP_DEVICE_POLICY_INVALID = -1
63 typedef enum CGroupNetClassType {
64 /* Default - do not assign a net class */
65 CGROUP_NETCLASS_TYPE_NONE,
67 /* Automatically assign a net class */
68 CGROUP_NETCLASS_TYPE_AUTO,
70 /* Assign the net class that was provided by the user */
71 CGROUP_NETCLASS_TYPE_FIXED,
74 struct CGroupDeviceAllow {
75 LIST_FIELDS(CGroupDeviceAllow, device_allow);
82 struct CGroupBlockIODeviceWeight {
83 LIST_FIELDS(CGroupBlockIODeviceWeight, device_weights);
88 struct CGroupBlockIODeviceBandwidth {
89 LIST_FIELDS(CGroupBlockIODeviceBandwidth, device_bandwidths);
95 struct CGroupContext {
97 bool blockio_accounting;
98 bool memory_accounting;
101 uint64_t startup_cpu_shares;
102 usec_t cpu_quota_per_sec_usec;
104 uint64_t blockio_weight;
105 uint64_t startup_blockio_weight;
106 LIST_HEAD(CGroupBlockIODeviceWeight, blockio_device_weights);
107 LIST_HEAD(CGroupBlockIODeviceBandwidth, blockio_device_bandwidths);
109 uint64_t memory_limit;
111 CGroupDevicePolicy device_policy;
112 LIST_HEAD(CGroupDeviceAllow, device_allow);
114 CGroupNetClassType netclass_type;
115 uint32_t netclass_id;
124 // #include "cgroup-util.h"
126 // UNNNEEDE void cgroup_context_init(CGroupContext *c);
127 // UNNEEDED void cgroup_context_done(CGroupContext *c);
128 // UNNEEDED void cgroup_context_dump(CGroupContext *c, FILE* f, const char *prefix);
129 // UNNEEDED void cgroup_context_apply(CGroupContext *c, CGroupMask mask, const char *path, ManagerState state);
131 // UNNEEDED CGroupMask cgroup_context_get_mask(CGroupContext *c);
133 // UNNEEDED void cgroup_context_free_device_allow(CGroupContext *c, CGroupDeviceAllow *a);
134 // UNNEEDED void cgroup_context_free_blockio_device_weight(CGroupContext *c, CGroupBlockIODeviceWeight *w);
135 // UNNEEDED void cgroup_context_free_blockio_device_bandwidth(CGroupContext *c, CGroupBlockIODeviceBandwidth *b);
137 // UNNEEDED CGroupMask unit_get_own_mask(Unit *u);
138 // UNNEEDED CGroupMask unit_get_siblings_mask(Unit *u);
139 // UNNEEDED CGroupMask unit_get_members_mask(Unit *u);
140 // UNNEEDED CGroupMask unit_get_subtree_mask(Unit *u);
142 // UNNEEDED vCGroupMask unit_get_target_mask(Unit *u);
143 // UNNEEDED CGroupMask unit_get_enable_mask(Unit *u);
145 // UNNEEDED void unit_update_cgroup_members_masks(Unit *u);
147 // UNNEEDED har *unit_default_cgroup_path(Unit *u);
148 // UNNEEDED int unit_set_cgroup_path(Unit *u, const char *path);
150 // UNNEEDED int unit_realize_cgroup(Unit *u);
151 // UNNEEDED void unit_release_cgroup(Unit *u);
152 // UNNEEDED void unit_prune_cgroup(Unit *u);
153 // UNNEEDED int unit_watch_cgroup(Unit *u);
155 // UNNEEDED int unit_attach_pids_to_cgroup(Unit *u);
157 // UNNEEDED int unit_add_to_netclass_cgroup(Unit *u);
158 // UNNEEDED int unit_remove_from_netclass_cgroup(Unit *u);
160 int manager_setup_cgroup(Manager *m);
161 void manager_shutdown_cgroup(Manager *m, bool delete);
163 // UNNEEDED unsigned manager_dispatch_cgroup_queue(Manager *m);
165 // UNNEEDED Unit *manager_get_unit_by_cgroup(Manager *m, const char *cgroup);
166 // UNNEEDED Unit *manager_get_unit_by_pid_cgroup(Manager *m, pid_t pid);
167 // UNNEEDED Unit* manager_get_unit_by_pid(Manager *m, pid_t pid);
169 // UNNEEDED int unit_search_main_pid(Unit *u, pid_t *ret);
170 // UNNEEDED int unit_watch_all_pids(Unit *u);
172 // UNNEEDED int unit_get_memory_current(Unit *u, uint64_t *ret);
173 // UNNEEDED int unit_get_tasks_current(Unit *u, uint64_t *ret);
174 // UNNEEDED int unit_get_cpu_usage(Unit *u, nsec_t *ret);
175 // UNNEEDED int unit_reset_cpu_usage(Unit *u);
177 // UNNEEDED bool unit_cgroup_delegate(Unit *u);
179 // UNNEEDED int unit_notify_cgroup_empty(Unit *u);
180 // UNNEEDED int manager_notify_cgroup_empty(Manager *m, const char *group);
182 // UNNEEDED void unit_invalidate_cgroup(Unit *u, CGroupMask m);
184 // UNNEEDED void manager_invalidate_startup_units(Manager *m);
186 // UNNEEDED const char* cgroup_device_policy_to_string(CGroupDevicePolicy i) _const_;
187 // UNNEEDED CGroupDevicePolicy cgroup_device_policy_from_string(const char *s) _pure_;