X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=manager.h;h=ea4e0a4c6f4a9b15e65685dcd9c745058c309a3f;hp=e669f9f9038dc10da4ff29d02294fb2c3efb83c7;hb=17d37c285760390133fced2f347193838042f059;hpb=5cb5a6ffc33667c93e9bc3572534dcaa684046e3

diff --git a/manager.h b/manager.h
index e669f9f90..ea4e0a4c6 100644
--- a/manager.h
+++ b/manager.h
@@ -3,55 +3,146 @@
 #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;
+
+enum WatchType {
+        WATCH_INVALID,
+        WATCH_SIGNAL,
+        WATCH_FD,
+        WATCH_TIMER,
+        WATCH_MOUNT,
+        WATCH_UDEV,
+        WATCH_DBUS_WATCH,
+        WATCH_DBUS_TIMEOUT
+};
+
+struct Watch {
+        int fd;
+        WatchType type;
+        bool fd_is_dupped;
+        union {
+                union Unit *unit;
+                DBusWatch *bus_watch;
+                DBusTimeout *bus_timeout;
+        } data;
+};
 
-#include "name.h"
+#include "unit.h"
 #include "job.h"
 #include "hashmap.h"
 #include "list.h"
 #include "set.h"
+#include "dbus.h"
+
+#define SPECIAL_DEFAULT_TARGET "default.target"
+#define SPECIAL_SYSLOG_SERVICE "syslog.service"
+#define SPECIAL_DBUS_SERVICE "messagebus.service"
+#define SPECIAL_LOGGER_SOCKET "systemd-logger.socket"
+#define SPECIAL_KBREQUEST_TARGET "kbrequest.target"
+#define SPECIAL_CTRL_ALT_DEL_TARGET "ctrl-alt-del.target"
 
 struct Manager {
         uint32_t current_job_id;
 
-        /* Note that the set of names we know of is allowed to be
+        /* Note that the set of units we know of is allowed to be
          * incosistent. However the subset of it that is loaded may
          * not, and the list of jobs may neither. */
 
-        /* Active jobs and names */
-        Hashmap *names;  /* name string => Name object n:1 */
+        /* Active jobs and units */
+        Hashmap *units;  /* name string => Unit object n:1 */
         Hashmap *jobs;   /* job id => Job object 1:1 */
 
-        /* Names that need to be loaded */
+        /* To make it easy to iterate through the units of a specific
+         * type we maintain a per type linked list */
+        LIST_HEAD(Meta, units_per_type[_UNIT_TYPE_MAX]);
+
+        /* Units that need to be loaded */
         LIST_HEAD(Meta, load_queue); /* this is actually more a stack than a queue, but uh. */
 
+        /* Jobs that need to be run */
+        LIST_HEAD(Job, run_queue);   /* more a stack than a queue, too */
+
         /* Jobs to be added */
-        Hashmap *transaction_jobs;      /* Name object => Job object list 1:1 */
+        Hashmap *transaction_jobs;      /* Unit object => Job object list 1:1 */
         JobDependency *transaction_anchor;
 
         bool dispatching_load_queue:1;
+        bool dispatching_run_queue:1;
 
-        Hashmap *pids;  /* pid => Name object n:1 */
+        bool is_init:1;
+
+        bool request_bus_dispatch:1;
+
+        Hashmap *watch_pids;  /* pid => Unit object n:1 */
+
+        int epoll_fd;
+
+        Watch signal_watch;
+
+        /* Data specific to the device subsystem */
+        struct udev* udev;
+        struct udev_monitor* udev_monitor;
+        Watch udev_watch;
+
+        /* Data specific to the mount subsystem */
+        FILE *proc_self_mountinfo;
+        Watch mount_watch;
+
+        /* Data specific to the D-Bus subsystem */
+        DBusConnection *bus;
 };
 
 Manager* manager_new(void);
 void manager_free(Manager *m);
 
+int manager_coldplug(Manager *m);
+
 Job *manager_get_job(Manager *m, uint32_t id);
-Name *manager_get_name(Manager *m, const char *name);
+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_name(Manager *m, const char *name, Name **_ret);
-int manager_add_job(Manager *m, JobType type, Name *name, JobMode mode, bool force, Job **_ret);
+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);
 
-void manager_dump_names(Manager *s, FILE *f, const char *prefix);
+void manager_dump_units(Manager *s, FILE *f, const char *prefix);
 void manager_dump_jobs(Manager *s, FILE *f, const char *prefix);
 
 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);
+
+int manager_loop(Manager *m);
+
 #endif