X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Flogin%2Flogind.h;h=8f6fb72dbeb853d56ea2d49d833cda14d455e10e;hp=c4bfd92cff415c1beb00052dfe426907e1eb731c;hb=a5c28308446550e0966825472babdf123fc976ac;hpb=3811439efe823ff3a44cbd46f979d1dd1d758f60

diff --git a/src/login/logind.h b/src/login/logind.h
index c4bfd92cf..8f6fb72db 100644
--- a/src/login/logind.h
+++ b/src/login/logind.h
@@ -1,5 +1,3 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
 #pragma once
 
 /***
@@ -23,14 +21,16 @@
 
 #include <stdbool.h>
 
+#if 0 /// elogind needs the systems udev header
 #include "libudev.h"
+#else
+#include <libudev.h>
+#endif // 0
 #include "sd-bus.h"
 #include "sd-event.h"
 
-#include "cgroup-util.h"
 #include "hashmap.h"
 #include "list.h"
-#include "path-lookup.h"
 #include "set.h"
 
 typedef struct Manager Manager;
@@ -40,6 +40,13 @@ typedef struct Manager Manager;
 #include "logind-device.h"
 #include "logind-inhibit.h"
 
+/// Additional includes needed by elogind
+#include "cgroup-util.h"
+
+#if 1 /// elogind has to ident itself
+#define MANAGER_IS_SYSTEM(m) ((m)->is_system)
+#define MANAGER_IS_USER(m) (!((m)->is_system))
+#endif // 1
 struct Manager {
         sd_event *event;
         sd_bus *bus;
@@ -64,26 +71,31 @@ struct Manager {
         sd_event_source *udev_vcsa_event_source;
         sd_event_source *udev_button_event_source;
 
+#if 0 /// elogind does not support autospawning of vts
+        int console_active_fd;
+
+        unsigned n_autovts;
+
+        unsigned reserve_vt;
+        int reserve_vt_fd;
+#else
         /* Make sure the user cannot accidentally unmount our cgroup
          * file system */
         int pin_cgroupfs_fd;
 
+        /* fd for handling cgroup socket if elogind is its own cgroups manager */
+        int cgroups_agent_fd;
+        sd_event_source *cgroups_agent_event_source;
+
         /* Flags */
-        ManagerRunningAs running_as;
         bool test_run:1;
+        bool is_system:1; /* true if elogind is its own cgroups manager */
 
         /* Data specific to the cgroup subsystem */
         CGroupMask cgroup_supported;
         char *cgroup_root;
 
         int console_active_fd;
-
-/// elogind does not support autospawning of vts
-#if 0
-        unsigned n_autovts;
-
-        unsigned reserve_vt;
-        int reserve_vt_fd;
 #endif // 0
 
         Seat *seat0;
@@ -103,8 +115,7 @@ struct Manager {
          * this is != 0 and encodes what is being done */
         InhibitWhat action_what;
 
-/// elogind does all relevant actions on its own. No systemd jobs and units.
-#if 0
+#if 0 /// elogind does all relevant actions on its own. No systemd jobs and units.
         /* If a shutdown/suspend was delayed due to a inhibitor this
            contains the unit name we are supposed to start after the
            delay is over */
@@ -118,8 +129,12 @@ struct Manager {
            contains the action we are supposed to perform after the
            delay is over */
         HandleAction pending_action;
-#endif // 0
 
+        char **suspend_state,      **suspend_mode;
+        char **hibernate_state,    **hibernate_mode;
+        char **hybrid_sleep_state, **hybrid_sleep_mode;
+
+#endif // 0
         sd_event_source *inhibit_timeout_source;
 
         char *scheduled_shutdown_type;
@@ -154,10 +169,6 @@ struct Manager {
 
         bool remove_ipc;
 
-        char **suspend_state,      **suspend_mode;
-        char **hibernate_state,    **hibernate_mode;
-        char **hybrid_sleep_state, **hybrid_sleep_mode;
-
         Hashmap *polkit_registry;
 
         usec_t holdoff_timeout_usec;
@@ -165,6 +176,8 @@ struct Manager {
 
         size_t runtime_dir_size;
         uint64_t user_tasks_max;
+        uint64_t sessions_max;
+        uint64_t inhibitors_max;
 };
 
 int manager_add_device(Manager *m, const char *sysfs, bool master, Device **_device);
@@ -179,7 +192,9 @@ int manager_add_inhibitor(Manager *m, const char* id, Inhibitor **_inhibitor);
 int manager_process_seat_device(Manager *m, struct udev_device *d);
 int manager_process_button_device(Manager *m, struct udev_device *d);
 
-// UNNEEDED int manager_spawn_autovt(Manager *m, unsigned int vtnr);
+#if 0 /// UNNEEDED by elogind
+int manager_spawn_autovt(Manager *m, unsigned int vtnr);
+#endif // 0
 
 bool manager_shall_kill(Manager *m, const char *user);
 
@@ -192,28 +207,31 @@ bool manager_is_docked_or_external_displays(Manager *m);
 
 extern const sd_bus_vtable manager_vtable[];
 
-// UNNEEDED int match_job_removed(sd_bus_message *message, void *userdata, sd_bus_error *error);
-// UNNEEDED int match_unit_removed(sd_bus_message *message, void *userdata, sd_bus_error *error);
-// UNNEEDED int match_properties_changed(sd_bus_message *message, void *userdata, sd_bus_error *error);
-// UNNEEDED int match_reloading(sd_bus_message *message, void *userdata, sd_bus_error *error);
-// UNNEEDED int match_name_owner_changed(sd_bus_message *message, void *userdata, sd_bus_error *error);
+#if 0 /// UNNEEDED by elogind
+int match_job_removed(sd_bus_message *message, void *userdata, sd_bus_error *error);
+int match_unit_removed(sd_bus_message *message, void *userdata, sd_bus_error *error);
+int match_properties_changed(sd_bus_message *message, void *userdata, sd_bus_error *error);
+int match_reloading(sd_bus_message *message, void *userdata, sd_bus_error *error);
+int match_name_owner_changed(sd_bus_message *message, void *userdata, sd_bus_error *error);
 
-/// eloginds own version does the action itself
-#if 0
 int bus_manager_shutdown_or_sleep_now_or_later(Manager *m, const char *unit_name, InhibitWhat w, sd_bus_error *error);
 #else
+/// eloginds own version does the action itself
 int bus_manager_shutdown_or_sleep_now_or_later(Manager *m, HandleAction action, InhibitWhat w, sd_bus_error *error);
 #endif // 0
 
 int manager_send_changed(Manager *manager, const char *property, ...) _sentinel_;
 
-// UNNEEDED int manager_start_slice(Manager *manager, const char *slice, const char *description, const char *after, const char *after2, uint64_t tasks_max, sd_bus_error *error, char **job);// UNNEEDED int manager_start_scope(Manager *manager, const char *scope, pid_t pid, const char *slice, const char *description, const char *after, const char *after2, sd_bus_error *error, char **job);
-// UNNEEDED int manager_start_unit(Manager *manager, const char *unit, sd_bus_error *error, char **job);
-// UNNEEDED int manager_stop_unit(Manager *manager, const char *unit, sd_bus_error *error, char **job);
-// UNNEEDED int manager_abandon_scope(Manager *manager, const char *scope, sd_bus_error *error);
-// UNNEEDED int manager_kill_unit(Manager *manager, const char *unit, KillWho who, int signo, sd_bus_error *error);
-// UNNEEDED int manager_unit_is_active(Manager *manager, const char *unit);
-// UNNEEDED int manager_job_is_active(Manager *manager, const char *path);
+#if 0 /// UNNEEDED by elogind
+int manager_start_slice(Manager *manager, const char *slice, const char *description, const char *after, const char *after2, uint64_t tasks_max, sd_bus_error *error, char **job);
+int manager_start_scope(Manager *manager, const char *scope, pid_t pid, const char *slice, const char *description, const char *after, const char *after2, uint64_t tasks_max, sd_bus_error *error, char **job);
+int manager_start_unit(Manager *manager, const char *unit, sd_bus_error *error, char **job);
+int manager_stop_unit(Manager *manager, const char *unit, sd_bus_error *error, char **job);
+int manager_abandon_scope(Manager *manager, const char *scope, sd_bus_error *error);
+int manager_kill_unit(Manager *manager, const char *unit, KillWho who, int signo, sd_bus_error *error);
+int manager_unit_is_active(Manager *manager, const char *unit);
+int manager_job_is_active(Manager *manager, const char *path);
+#endif // 0
 
 /* gperf lookup function */
 const struct ConfigPerfItem* logind_gperf_lookup(const char *key, GPERF_LEN_TYPE length);
@@ -221,12 +239,13 @@ const struct ConfigPerfItem* logind_gperf_lookup(const char *key, GPERF_LEN_TYPE
 int manager_set_lid_switch_ignore(Manager *m, usec_t until);
 
 int config_parse_tmpfs_size(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
+int config_parse_user_tasks_max(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
 
 int manager_get_session_from_creds(Manager *m, sd_bus_message *message, const char *name, sd_bus_error *error, Session **ret);
 int manager_get_user_from_creds(Manager *m, sd_bus_message *message, uid_t uid, sd_bus_error *error, User **ret);
 int manager_get_seat_from_creds(Manager *m, sd_bus_message *message, const char *name, sd_bus_error *error, Seat **ret);
 
-// UNNEEDED int manager_setup_wall_message_timer(Manager *m);
-// UNNEEDED bool logind_wall_tty_filter(const char *tty, void *userdata);
+int manager_setup_wall_message_timer(Manager *m);
+bool logind_wall_tty_filter(const char *tty, void *userdata);
 
 int manager_dispatch_delayed(Manager *manager, bool timeout);