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first try at implementing dependency loader
[people/ms/systemd.git] / manager.h
1 /*-*- Mode: C; c-basic-offset: 8 -*-*/
2
3 #ifndef foomanagerhfoo
4 #define foomanagerhfoo
5
6 #include <stdbool.h>
7 #include <inttypes.h>
8
9 typedef struct Manager Manager;
10
11 #include "name.h"
12 #include "job.h"
13 #include "hashmap.h"
14 #include "list.h"
15 #include "set.h"
16
17 struct Manager {
18 uint32_t current_job_id;
19
20 /* Note that the set of names we know of is allowed to be
21 * incosistent. However the subset of it that is loaded may
22 * not, and the list of jobs may neither. */
23
24 /* Active jobs and names */
25 Hashmap *names; /* name string => Name object n:1 */
26 Hashmap *jobs; /* job id => Job object 1:1 */
27
28 /* Names that need to be loaded */
29 LIST_HEAD(Meta, load_queue); /* this is actually more a stack than a queue, but uh. */
30
31 /* Jobs to be added resp. removed. */
32 Hashmap *jobs_to_add; /* Name object => Job object 1:1 */
33 Set *jobs_to_remove;
34
35 bool dispatching_load_queue:1;
36 };
37
38 Manager* manager_new(void);
39 void manager_free(Manager *m);
40
41 Job *manager_get_job(Manager *m, uint32_t id);
42 Name *manager_get_name(Manager *m, const char *name);
43
44 int manager_load_name(Manager *m, const char *name, Name **_ret);
45 int manager_add_job(Manager *m, JobType job, Name *name, JobMode mode, Job **_ret);
46
47 #endif