manager: simplify startup of special targets

[elogind.git] / manager.h

diff --git a/manager.h b/manager.h
index 900c3fa4db7f6b4dab74ab236f19990058644650..77b39b27d07a2252bd4f5d1dad7d3b4d3b3809b2 100644 (file)
--- a/manager.h
+++ b/manager.h
@@ -70,12 +70,42 @@ struct Watch {
 #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_SIGPWR_TARGET "sigpwr.target"
 #define SPECIAL_CTRL_ALT_DEL_TARGET "ctrl-alt-del.target"
 
+#define SPECIAL_LOCAL_FS_TARGET "local-fs.target"
+#define SPECIAL_REMOTE_FS_TARGET "remote-fs.target"
+#define SPECIAL_NETWORK_TARGET "network.target"
+#define SPECIAL_NSS_LOOKUP_TARGET "nss-lookup.target"     /* LSB's $named */
+#define SPECIAL_RPCBIND_TARGET "rpcbind.target"           /* LSB's $portmap */
+#define SPECIAL_SYSLOG_TARGET "syslog.target"             /* Should pull in syslog.socket or syslog.service */
+#define SPECIAL_RTC_SET_TARGET "rtc-set.target"           /* LSB's $time */
+
+#define SPECIAL_BASIC_TARGET "basic.target"
+#define SPECIAL_RESCUE_TARGET "rescue.target"
+
+#ifndef SPECIAL_DBUS_SERVICE
+#define SPECIAL_DBUS_SERVICE "dbus.service"
+#endif
+
+#ifndef SPECIAL_SYSLOG_SERVICE
+#define SPECIAL_SYSLOG_SERVICE "syslog.service"
+#endif
+
+/* For SysV compatibility. Usually an alias for a saner target. On
+ * SysV-free systems this doesn't exist. */
+#define SPECIAL_RUNLEVEL0_TARGET "runlevel0.target"
+#define SPECIAL_RUNLEVEL1_TARGET "runlevel1.target"
+#define SPECIAL_RUNLEVEL2_TARGET "runlevel2.target"
+#define SPECIAL_RUNLEVEL3_TARGET "runlevel3.target"
+#define SPECIAL_RUNLEVEL4_TARGET "runlevel4.target"
+#define SPECIAL_RUNLEVEL5_TARGET "runlevel5.target"
+#define SPECIAL_RUNLEVEL6_TARGET "runlevel6.target"
+
 struct Manager {
         /* In which mode are we running */
         ManagerRunningAs running_as;
@@ -107,6 +137,8 @@ struct Manager {
         LIST_HEAD(Meta, dbus_unit_queue);
         LIST_HEAD(Job, dbus_job_queue);
 
+        LIST_HEAD(Meta, cleanup_queue);
+
         /* Jobs to be added */
         Hashmap *transaction_jobs;      /* Unit object => Job object list 1:1 */
         JobDependency *transaction_anchor;
@@ -115,7 +147,10 @@ struct Manager {
         bool dispatching_run_queue:1;
         bool dispatching_dbus_queue:1;
 
-        bool request_bus_dispatch:1;
+        bool request_api_bus_dispatch:1;
+        bool request_system_bus_dispatch:1;
+
+        bool utmp_reboot_written:1;
 
         Hashmap *watch_pids;  /* pid => Unit object n:1 */
 
@@ -125,6 +160,7 @@ struct Manager {
 
         char **unit_path;
         char **sysvinit_path;
+        char **sysvrcnd_path;
 
         /* Data specific to the device subsystem */
         struct udev* udev;
@@ -136,11 +172,18 @@ struct Manager {
         Watch mount_watch;
 
         /* Data specific to the D-Bus subsystem */
-        DBusConnection *bus;
+        DBusConnection *api_bus, *system_bus;
         Set *subscribed;
+
+        /* Data specific to the cgroup subsystem */
+        Hashmap *cgroup_bondings; /* path string => CGroupBonding object 1:n */
+        char *cgroup_controller;
+        char *cgroup_hierarchy;
+
+        usec_t boot_timestamp;
 };
 
-Manager* manager_new(void);
+int manager_new(ManagerRunningAs running_as, Manager **m);
 void manager_free(Manager *m);
 
 int manager_coldplug(Manager *m);
@@ -152,12 +195,14 @@ 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);
+int manager_add_job_by_name(Manager *m, JobType type, const char *name, JobMode mode, bool force, Job **_ret);
 
 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_transaction_unlink_job(Manager *m, Job *j, bool delete_dependencies);
 
 void manager_clear_jobs(Manager *m);
 
@@ -170,4 +215,8 @@ int manager_loop(Manager *m);
 const char *manager_running_as_to_string(ManagerRunningAs i);
 ManagerRunningAs manager_running_as_from_string(const char *s);
 
+void manager_write_utmp_reboot(Manager *m);
+
+void manager_write_utmp_runlevel(Manager *m, Unit *t);
+
 #endif