add basic udev device enumeration module

[elogind.git] / manager.h

diff --git a/manager.h b/manager.h
index 68f0dd94f88aef0c296cc23975f77ec97d2785c1..64c9b80641bd9101e1d3404c9eb75ddbe5404610 100644 (file)
--- a/manager.h
+++ b/manager.h
@@ -8,52 +8,89 @@
 #include <stdio.h>
 
 typedef struct Manager Manager;
+typedef enum WatchType WatchType;
+typedef struct Watch Watch;
+
+enum WatchType {
+        WATCH_INVALID,
+        WATCH_SIGNAL_FD,
+        WATCH_FD,
+        WATCH_TIMER
+};
+
+struct Watch {
+        int fd;
+        WatchType type;
+        union Unit *unit;
+};
 
-#include "name.h"
+#include "unit.h"
 #include "job.h"
 #include "hashmap.h"
 #include "list.h"
 #include "set.h"
 
+typedef enum SpecialUnit {
+        SPECIAL_SYSLOG_SERVICE,
+        SPECIAL_DBUS_SERVICE,
+        SPECIAL_LOGGER_SOCKET,
+        SPECIAL_CTRL_ALT_DEL_TARGET,
+        SPECIAL_KBREQUEST_TARGET,
+        _SPECIAL_UNIT_MAX
+} SpecialUnit;
+
 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 */
+        /* 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 *watch_pids;  /* pid => Unit object n:1 */
+
+        int epoll_fd;
+
+        Watch signal_watch;
+
+        Unit *special_units[_SPECIAL_UNIT_MAX]; /* some special units */
 
-        Hashmap *pids;  /* pid => Name object n:1 */
+        struct udev* udev;
 };
 
 Manager* manager_new(void);
 void manager_free(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_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_run_jobs(Manager *m);
+void manager_dispatch_run_queue(Manager *m);
+int manager_loop(Manager *m);
 
 #endif