X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=manager.h;h=b92680d96c619e5ccd1ad1fb6cbad6293c30442e;hb=be888ebbe6e3b07e7fbf68abbdc73a6f23b76522;hp=723e42dd1b065a7cb0c303448e0ff19311d54ec8;hpb=f94ea366d38fed424200b748cb042ca44f8c8d50;p=elogind.git

diff --git a/manager.h b/manager.h
index 723e42dd1..b92680d96 100644
--- a/manager.h
+++ b/manager.h
@@ -3,10 +3,31 @@
 #ifndef foomanagerhfoo
 #define foomanagerhfoo
 
+/***
+  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 General Public License as published by
+  the Free Software Foundation; either version 2 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
+  General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
 #include <stdbool.h>
 #include <inttypes.h>
 #include <stdio.h>
 
+#include <dbus/dbus.h>
+
 typedef struct Manager Manager;
 typedef enum WatchType WatchType;
 typedef struct Watch Watch;
@@ -17,13 +38,20 @@ enum WatchType {
         WATCH_FD,
         WATCH_TIMER,
         WATCH_MOUNT,
-        WATCH_UDEV
+        WATCH_UDEV,
+        WATCH_DBUS_WATCH,
+        WATCH_DBUS_TIMEOUT
 };
 
 struct Watch {
         int fd;
         WatchType type;
-        union Unit *unit;
+        bool fd_is_dupped;
+        union {
+                union Unit *unit;
+                DBusWatch *bus_watch;
+                DBusTimeout *bus_timeout;
+        } data;
 };
 
 #include "unit.h"
@@ -31,6 +59,7 @@ struct Watch {
 #include "hashmap.h"
 #include "list.h"
 #include "set.h"
+#include "dbus.h"
 
 #define SPECIAL_DEFAULT_TARGET "default.target"
 #define SPECIAL_SYSLOG_SERVICE "syslog.service"
@@ -60,12 +89,24 @@ struct Manager {
         /* Jobs that need to be run */
         LIST_HEAD(Job, run_queue);   /* more a stack than a queue, too */
 
+        /* Units and jobs that have not yet been announced via
+         * D-Bus. When something about a job changes it is added here
+         * if it is not in there yet. This allows easy coalescing of
+         * D-Bus change signals. */
+        LIST_HEAD(Meta, dbus_unit_queue);
+        LIST_HEAD(Job, dbus_job_queue);
+
         /* Jobs to be added */
         Hashmap *transaction_jobs;      /* Unit object => Job object list 1:1 */
         JobDependency *transaction_anchor;
 
         bool dispatching_load_queue:1;
         bool dispatching_run_queue:1;
+        bool dispatching_dbus_queue:1;
+
+        bool is_init:1;
+
+        bool request_bus_dispatch:1;
 
         Hashmap *watch_pids;  /* pid => Unit object n:1 */
 
@@ -81,6 +122,10 @@ struct Manager {
         /* Data specific to the mount subsystem */
         FILE *proc_self_mountinfo;
         Watch mount_watch;
+
+        /* Data specific to the D-Bus subsystem */
+        DBusConnection *bus;
+        Set *subscribed;
 };
 
 Manager* manager_new(void);
@@ -91,6 +136,9 @@ int manager_coldplug(Manager *m);
 Job *manager_get_job(Manager *m, uint32_t id);
 Unit *manager_get_unit(Manager *m, const char *name);
 
+int manager_get_unit_from_dbus_path(Manager *m, const char *s, Unit **_u);
+int manager_get_job_from_dbus_path(Manager *m, const char *s, Job **_j);
+
 int manager_load_unit(Manager *m, const char *path_or_name, Unit **_ret);
 int manager_add_job(Manager *m, JobType type, Unit *unit, JobMode mode, bool force, Job **_ret);
 
@@ -101,8 +149,9 @@ void manager_transaction_unlink_job(Manager *m, Job *j);
 
 void manager_clear_jobs(Manager *m);
 
-void manager_dispatch_load_queue(Manager *m);
-void manager_dispatch_run_queue(Manager *m);
+unsigned manager_dispatch_load_queue(Manager *m);
+unsigned manager_dispatch_run_queue(Manager *m);
+unsigned manager_dispatch_dbus_queue(Manager *m);
 
 int manager_loop(Manager *m);