Systemd/job.c

60 lines
1.1 KiB
C

/*-*- Mode: C; c-basic-offset: 8 -*-*/
#include <assert.h>
#include "macro.h"
#include "job.h"
Job* job_new(Manager *m, JobType type, Name *name) {
Job *j;
assert(m);
assert(type < _JOB_TYPE_MAX);
assert(name);
if (!(j = new0(Job, 1)))
return NULL;
j->manager = m;
j->id = m->current_job_id++;
j->type = type;
j->name = name;
/* We don't link it here, that's what job_link() is for */
return j;
}
int job_link(Job *j) {
int r;
assert(j);
assert(!j->linked);
if ((r = hashmap_put(j->manager->jobs, UINT32_TO_PTR(j->id), j)) < 0)
return r;
j->name->meta.job = j;
j->linked = true;
return 0;
}
void job_free(Job *j) {
assert(j);
/* Detach from next 'bigger' objects */
if (j->linked) {
if (j->name && j->name->meta.job == j)
j->name->meta.job = NULL;
hashmap_remove(j->manager->jobs, UINT32_TO_PTR(j->id));
}
/* Free data and next 'smaller' objects */
free(j);
}