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add new manager initializer callbacks to per-unit type vtable

This commit is contained in:
Lennart Poettering 2010-01-28 06:45:44 +01:00
parent fb624d04e5
commit 7824bbebe3
2 changed files with 26 additions and 1 deletions
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24
manager.c
View File

@ -71,7 +71,21 @@ static int manager_load_special_units(Manager *m) {
return r;
return 0;
};
}
static int manager_enumerate(Manager *m) {
int r;
UnitType c;
assert(m);
for (c = 0; c < _UNIT_TYPE_MAX; c++)
if (unit_vtable[c]->enumerate)
if ((r = unit_vtable[c]->enumerate(m)) < 0)
return r;
return 0;
}
Manager* manager_new(void) {
Manager *m;
@ -102,6 +116,9 @@ Manager* manager_new(void) {
if (manager_load_special_units(m) < 0)
goto fail;
if (manager_enumerate(m) < 0)
goto fail;
return m;
fail:
@ -110,6 +127,7 @@ fail:
}
void manager_free(Manager *m) {
UnitType c;
Unit *u;
Job *j;
@ -121,6 +139,10 @@ void manager_free(Manager *m) {
while ((u = hashmap_first(m->units)))
unit_free(u);
for (c = 0; c < _UNIT_TYPE_MAX; c++)
if (unit_vtable[c]->shutdown)
unit_vtable[c]->shutdown(m);
hashmap_free(m->units);
hashmap_free(m->jobs);
hashmap_free(m->transaction_jobs);

3
unit.h
View File

@ -160,6 +160,9 @@ struct UnitVTable {
void (*fd_event)(Unit *u, int fd, uint32_t events, Watch *w);
void (*sigchld_event)(Unit *u, pid_t pid, int code, int status);
void (*timer_event)(Unit *u, uint64_t n_elapsed, Watch *w);
int (*enumerate)(Manager *m);
void (*shutdown)(Manager *m);
};
extern const UnitVTable * const unit_vtable[_UNIT_TYPE_MAX];