***/
#include <stdbool.h>
-#include <inttypes.h>
-#include <errno.h>
typedef struct Job Job;
typedef struct JobDependency JobDependency;
_JOB_TYPE_MAX_MERGING,
/* JOB_NOP can enter into a transaction, but as it won't pull in
- * any dependencies, it won't have to merge with anything.
- * job_install() avoids the problem of merging JOB_NOP too (it's
- * special-cased, only merges with other JOB_NOPs). */
+ * any dependencies and it uses the special 'nop_job' slot in Unit,
+ * it won't have to merge with anything (except possibly into another
+ * JOB_NOP, previously installed). JOB_NOP is special-cased in
+ * job_type_is_*() functions so that the transaction can be
+ * activated. */
JOB_NOP = _JOB_TYPE_MAX_MERGING, /* do nothing */
_JOB_TYPE_MAX_IN_TRANSACTION,
enum JobResult {
JOB_DONE, /* Job completed successfully */
JOB_CANCELED, /* Job canceled by a conflicting job installation or by explicit cancel request */
- JOB_TIMEOUT, /* JobTimeout elapsed */
+ JOB_TIMEOUT, /* Job timeout elapsed */
JOB_FAILED, /* Job failed */
JOB_DEPENDENCY, /* A required dependency job did not result in JOB_DONE */
JOB_SKIPPED, /* Negative result of JOB_VERIFY_ACTIVE */
JOB_INVALID, /* JOB_RELOAD of inactive unit */
+ JOB_ASSERT, /* Couldn't start a unit, because an assert didn't hold */
+ JOB_UNSUPPORTED, /* Couldn't start a unit, because the unit type is not supported on the system */
_JOB_RESULT_MAX,
_JOB_RESULT_INVALID = -1
};
#include "sd-event.h"
-#include "manager.h"
#include "unit.h"
-#include "hashmap.h"
#include "list.h"
struct JobDependency {
sd_event_source *timer_event_source;
usec_t begin_usec;
- /* There can be more than one client, because of job merging. */
- Set *subscribed;
+ /*
+ * This tracks where to send signals, and also which clients
+ * are allowed to call DBus methods on the job (other than
+ * root).
+ *
+ * There can be more than one client, because of job merging.
+ */
+ sd_bus_track *clients;
+ char **deserialized_clients;
JobResult result;
}
_pure_ static inline bool job_type_is_conflicting(JobType a, JobType b) {
- return !job_type_is_mergeable(a, b);
+ return a != JOB_NOP && b != JOB_NOP && !job_type_is_mergeable(a, b);
}
_pure_ static inline bool job_type_is_superset(JobType a, JobType b) {
/* Checks whether operation a is a "superset" of b in its actions */
+ if (b == JOB_NOP)
+ return true;
+ if (a == JOB_NOP)
+ return false;
return a == job_type_lookup_merge(a, b);
}
const char* job_result_to_string(JobResult t) _const_;
JobResult job_result_from_string(const char *s) _pure_;
+
+int job_get_timeout(Job *j, uint64_t *timeout) _pure_;