X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fcore%2Fjob.h;h=be9d278b0c9fdc551b799a2386aa805b053bd986;hb=5b1869eaa22e365ab6595924fe96549b279b5ebc;hp=3aa49d4b46a80bb4fd98e23db60993460ac1ed98;hpb=65eb544e12343f314ffb5f07119aa1be502d975c;p=elogind.git

diff --git a/src/core/job.h b/src/core/job.h
index 3aa49d4b4..be9d278b0 100644
--- a/src/core/job.h
+++ b/src/core/job.h
@@ -83,6 +83,7 @@ enum JobState {
 enum JobMode {
         JOB_FAIL,                /* Fail if a conflicting job is already queued */
         JOB_REPLACE,             /* Replace an existing conflicting job */
+        JOB_REPLACE_IRREVERSIBLY, /* Like JOB_REPLACE + produce irreversible jobs */
         JOB_ISOLATE,             /* Start a unit, and stop all others */
         JOB_IGNORE_DEPENDENCIES, /* Ignore both requirement and ordering dependencies */
         JOB_IGNORE_REQUIREMENTS, /* Ignore requirement dependencies */
@@ -161,6 +162,7 @@ struct Job {
         bool sent_dbus_new_signal:1;
         bool ignore_order:1;
         bool forgot_bus_clients:1;
+        bool irreversible:1;
 };
 
 JobBusClient* job_bus_client_new(DBusConnection *connection, const char *name);
@@ -181,22 +183,22 @@ void job_dependency_free(JobDependency *l);
 
 int job_merge(Job *j, Job *other);
 
-JobType job_type_lookup_merge(JobType a, JobType b);
+JobType job_type_lookup_merge(JobType a, JobType b) _pure_;
 
-static inline bool job_type_is_mergeable(JobType a, JobType b) {
+_pure_ static inline bool job_type_is_mergeable(JobType a, JobType b) {
         return job_type_lookup_merge(a, b) >= 0;
 }
 
-static inline bool job_type_is_conflicting(JobType a, JobType b) {
+_pure_ static inline bool job_type_is_conflicting(JobType a, JobType b) {
         return !job_type_is_mergeable(a, b);
 }
 
-static inline bool job_type_is_superset(JobType a, JobType 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 */
         return a == job_type_lookup_merge(a, b);
 }
 
-bool job_type_is_redundant(JobType a, UnitActiveState b);
+bool job_type_is_redundant(JobType a, UnitActiveState b) _pure_;
 
 /* Collapses a state-dependent job type into a simpler type by observing
  * the state of the unit which it is going to be applied to. */
@@ -204,8 +206,6 @@ void job_type_collapse(JobType *t, Unit *u);
 
 int job_type_merge_and_collapse(JobType *a, JobType b, Unit *u);
 
-bool job_is_runnable(Job *j);
-
 void job_add_to_run_queue(Job *j);
 void job_add_to_dbus_queue(Job *j);
 
@@ -217,14 +217,16 @@ int job_finish_and_invalidate(Job *j, JobResult result, bool recursive);
 
 char *job_dbus_path(Job *j);
 
-const char* job_type_to_string(JobType t);
-JobType job_type_from_string(const char *s);
+void job_shutdown_magic(Job *j);
+
+const char* job_type_to_string(JobType t) _const_;
+JobType job_type_from_string(const char *s) _pure_;
 
-const char* job_state_to_string(JobState t);
-JobState job_state_from_string(const char *s);
+const char* job_state_to_string(JobState t) _const_;
+JobState job_state_from_string(const char *s) _pure_;
 
-const char* job_mode_to_string(JobMode t);
-JobMode job_mode_from_string(const char *s);
+const char* job_mode_to_string(JobMode t) _const_;
+JobMode job_mode_from_string(const char *s) _pure_;
 
-const char* job_result_to_string(JobResult t);
-JobResult job_result_from_string(const char *s);
+const char* job_result_to_string(JobResult t) _const_;
+JobResult job_result_from_string(const char *s) _pure_;