X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fcore%2Fcgroup.h;h=3b6299f2f5d2926a0eabc65488d3590c60d1a603;hp=44482c508dd8c56a96f4297271cf74a3f855df36;hb=30fb922577767f16df17db0e8316ac0a1f269408;hpb=db785129c9bce9294a118484cbc9bb6935ca34c2;ds=sidebyside

diff --git a/src/core/cgroup.h b/src/core/cgroup.h
index 44482c508..3b6299f2f 100644
--- a/src/core/cgroup.h
+++ b/src/core/cgroup.h
@@ -1,5 +1,3 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
 #pragma once
 
 /***
@@ -21,10 +19,17 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include "list.h"
+#include <stdbool.h>
+
+//#include "list.h"
+//#include "time-util.h"
+#include "cgroup-util.h"
 
+#if 0 /// UNNEEDED by elogind
 typedef struct CGroupContext CGroupContext;
 typedef struct CGroupDeviceAllow CGroupDeviceAllow;
+typedef struct CGroupIODeviceWeight CGroupIODeviceWeight;
+typedef struct CGroupIODeviceLimit CGroupIODeviceLimit;
 typedef struct CGroupBlockIODeviceWeight CGroupBlockIODeviceWeight;
 typedef struct CGroupBlockIODeviceBandwidth CGroupBlockIODeviceBandwidth;
 
@@ -52,32 +57,55 @@ struct CGroupDeviceAllow {
         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;
-        unsigned long weight;
+        uint64_t weight;
 };
 
 struct CGroupBlockIODeviceBandwidth {
         LIST_FIELDS(CGroupBlockIODeviceBandwidth, device_bandwidths);
         char *path;
-        uint64_t bandwidth;
-        bool read;
+        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 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;
 
-        unsigned long cpu_shares;
-        unsigned long startup_cpu_shares;
+        /* For legacy hierarchies */
+        uint64_t cpu_shares;
+        uint64_t startup_cpu_shares;
         usec_t cpu_quota_per_sec_usec;
-        usec_t cpu_quota_usec;
-        usec_t cpu_quota_period_usec;
 
-        unsigned long blockio_weight;
-        unsigned long startup_blockio_weight;
+        uint64_t blockio_weight;
+        uint64_t startup_blockio_weight;
         LIST_HEAD(CGroupBlockIODeviceWeight, blockio_device_weights);
         LIST_HEAD(CGroupBlockIODeviceBandwidth, blockio_device_bandwidths);
 
@@ -85,46 +113,80 @@ struct CGroupContext {
 
         CGroupDevicePolicy device_policy;
         LIST_HEAD(CGroupDeviceAllow, device_allow);
+
+        /* Common */
+        uint64_t tasks_max;
+
+        bool delegate;
 };
 
 #include "unit.h"
-#include "manager.h"
-#include "cgroup-util.h"
 
 void cgroup_context_init(CGroupContext *c);
 void cgroup_context_done(CGroupContext *c);
 void cgroup_context_dump(CGroupContext *c, FILE* f, const char *prefix);
-void cgroup_context_apply(CGroupContext *c, CGroupControllerMask mask, const char *path, ManagerState state);
 
-CGroupControllerMask cgroup_context_get_mask(CGroupContext *c);
+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);
 
-usec_t cgroup_context_get_cpu_quota_usec(CGroupContext *c);
-usec_t cgroup_context_get_cpu_quota_per_sec_usec(CGroupContext *c);
+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);
 
-CGroupControllerMask unit_get_cgroup_mask(Unit *u);
-CGroupControllerMask unit_get_siblings_mask(Unit *u);
-CGroupControllerMask unit_get_members_mask(Unit *u);
-CGroupControllerMask unit_get_target_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_destroy_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);
+#else
+# include "logind.h"
+#endif // 0
 
 int manager_setup_cgroup(Manager *m);
 void manager_shutdown_cgroup(Manager *m, bool delete);
 
+#if 0 /// UNNEEDED by elogind
 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);
 
-pid_t unit_search_main_pid(Unit *u);
+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);
+#endif // 0
 
 int manager_notify_cgroup_empty(Manager *m, const char *group);
 
+#if 0 /// UNNEEDED by elogind
+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_;
+#endif // 0