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Diffstat (limited to 'src/core/cgroup.h')
| -rw-r--r-- | src/core/cgroup.h | 187 |
1 files changed, 0 insertions, 187 deletions
diff --git a/src/core/cgroup.h b/src/core/cgroup.h deleted file mode 100644 index 4cd168f63e..0000000000 --- a/src/core/cgroup.h +++ /dev/null @@ -1,187 +0,0 @@ -#pragma once - -/*** - This file is part of systemd. - - Copyright 2013 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 <stdbool.h> - -#include "list.h" -#include "time-util.h" -#include "cgroup-util.h" - -typedef struct CGroupContext CGroupContext; -typedef struct CGroupDeviceAllow CGroupDeviceAllow; -typedef struct CGroupIODeviceWeight CGroupIODeviceWeight; -typedef struct CGroupIODeviceLimit CGroupIODeviceLimit; -typedef struct CGroupBlockIODeviceWeight CGroupBlockIODeviceWeight; -typedef struct CGroupBlockIODeviceBandwidth CGroupBlockIODeviceBandwidth; - -typedef enum CGroupDevicePolicy { - - /* When devices listed, will allow those, plus built-in ones, - if none are listed will allow everything. */ - CGROUP_AUTO, - - /* Everything forbidden, except built-in ones and listed ones. */ - CGROUP_CLOSED, - - /* Everythings forbidden, except for the listed devices */ - CGROUP_STRICT, - - _CGROUP_DEVICE_POLICY_MAX, - _CGROUP_DEVICE_POLICY_INVALID = -1 -} CGroupDevicePolicy; - -struct CGroupDeviceAllow { - LIST_FIELDS(CGroupDeviceAllow, device_allow); - char *path; - bool r:1; - bool w:1; - bool m:1; -}; - -struct CGroupIODeviceWeight { - LIST_FIELDS(CGroupIODeviceWeight, device_weights); - char *path; - uint64_t weight; -}; - -struct CGroupIODeviceLimit { - LIST_FIELDS(CGroupIODeviceLimit, device_limits); - char *path; - uint64_t limits[_CGROUP_IO_LIMIT_TYPE_MAX]; -}; - -struct CGroupBlockIODeviceWeight { - LIST_FIELDS(CGroupBlockIODeviceWeight, device_weights); - char *path; - uint64_t weight; -}; - -struct CGroupBlockIODeviceBandwidth { - LIST_FIELDS(CGroupBlockIODeviceBandwidth, device_bandwidths); - char *path; - uint64_t rbps; - uint64_t wbps; -}; - -struct CGroupContext { - bool cpu_accounting; - bool io_accounting; - bool blockio_accounting; - bool memory_accounting; - bool tasks_accounting; - - /* For unified hierarchy */ - uint64_t cpu_weight; - uint64_t startup_cpu_weight; - usec_t cpu_quota_per_sec_usec; - - uint64_t io_weight; - uint64_t startup_io_weight; - LIST_HEAD(CGroupIODeviceWeight, io_device_weights); - LIST_HEAD(CGroupIODeviceLimit, io_device_limits); - - uint64_t memory_low; - uint64_t memory_high; - uint64_t memory_max; - uint64_t memory_swap_max; - - /* For legacy hierarchies */ - uint64_t cpu_shares; - uint64_t startup_cpu_shares; - - uint64_t blockio_weight; - uint64_t startup_blockio_weight; - LIST_HEAD(CGroupBlockIODeviceWeight, blockio_device_weights); - LIST_HEAD(CGroupBlockIODeviceBandwidth, blockio_device_bandwidths); - - uint64_t memory_limit; - - CGroupDevicePolicy device_policy; - LIST_HEAD(CGroupDeviceAllow, device_allow); - - /* Common */ - uint64_t tasks_max; - - bool delegate; -}; - -#include "unit.h" - -void cgroup_context_init(CGroupContext *c); -void cgroup_context_done(CGroupContext *c); -void cgroup_context_dump(CGroupContext *c, FILE* f, const char *prefix); - -CGroupMask cgroup_context_get_mask(CGroupContext *c); - -void cgroup_context_free_device_allow(CGroupContext *c, CGroupDeviceAllow *a); -void cgroup_context_free_io_device_weight(CGroupContext *c, CGroupIODeviceWeight *w); -void cgroup_context_free_io_device_limit(CGroupContext *c, CGroupIODeviceLimit *l); -void cgroup_context_free_blockio_device_weight(CGroupContext *c, CGroupBlockIODeviceWeight *w); -void cgroup_context_free_blockio_device_bandwidth(CGroupContext *c, CGroupBlockIODeviceBandwidth *b); - -CGroupMask unit_get_own_mask(Unit *u); -CGroupMask unit_get_siblings_mask(Unit *u); -CGroupMask unit_get_members_mask(Unit *u); -CGroupMask unit_get_subtree_mask(Unit *u); - -CGroupMask unit_get_target_mask(Unit *u); -CGroupMask unit_get_enable_mask(Unit *u); - -void unit_update_cgroup_members_masks(Unit *u); - -char *unit_default_cgroup_path(Unit *u); -int unit_set_cgroup_path(Unit *u, const char *path); - -int unit_realize_cgroup(Unit *u); -void unit_release_cgroup(Unit *u); -void unit_prune_cgroup(Unit *u); -int unit_watch_cgroup(Unit *u); - -int unit_attach_pids_to_cgroup(Unit *u); - -int manager_setup_cgroup(Manager *m); -void manager_shutdown_cgroup(Manager *m, bool delete); - -unsigned manager_dispatch_cgroup_queue(Manager *m); - -Unit *manager_get_unit_by_cgroup(Manager *m, const char *cgroup); -Unit *manager_get_unit_by_pid_cgroup(Manager *m, pid_t pid); -Unit* manager_get_unit_by_pid(Manager *m, pid_t pid); - -int unit_search_main_pid(Unit *u, pid_t *ret); -int unit_watch_all_pids(Unit *u); - -int unit_get_memory_current(Unit *u, uint64_t *ret); -int unit_get_tasks_current(Unit *u, uint64_t *ret); -int unit_get_cpu_usage(Unit *u, nsec_t *ret); -int unit_reset_cpu_usage(Unit *u); - -bool unit_cgroup_delegate(Unit *u); - -int unit_notify_cgroup_empty(Unit *u); -int manager_notify_cgroup_empty(Manager *m, const char *group); - -void unit_invalidate_cgroup(Unit *u, CGroupMask m); - -void manager_invalidate_startup_units(Manager *m); - -const char* cgroup_device_policy_to_string(CGroupDevicePolicy i) _const_; -CGroupDevicePolicy cgroup_device_policy_from_string(const char *s) _pure_; |