X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fcore%2Fjob.h;h=c23a38029d3932c23e1edf5426b10782f0c5d473;hp=d10e6b6b0eff674edd86c4b8ce47166c7ccef695;hb=99f37ad86e114b2d1c9eaedf2bc1a0004a265d26;hpb=c65eb8365344eeb72ee2c0b333ab54d925263b3f diff --git a/src/core/job.h b/src/core/job.h index d10e6b6b0..c23a38029 100644 --- a/src/core/job.h +++ b/src/core/job.h @@ -27,7 +27,6 @@ typedef struct Job Job; typedef struct JobDependency JobDependency; -typedef struct JobBusClient JobBusClient; typedef enum JobType JobType; typedef enum JobState JobState; typedef enum JobMode JobMode; @@ -83,7 +82,9 @@ 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_FLUSH, /* Flush out all other queued jobs when queing this one */ JOB_IGNORE_DEPENDENCIES, /* Ignore both requirement and ordering dependencies */ JOB_IGNORE_REQUIREMENTS, /* Ignore requirement dependencies */ _JOB_MODE_MAX, @@ -101,6 +102,7 @@ enum JobResult { _JOB_RESULT_INVALID = -1 }; +#include "sd-event.h" #include "manager.h" #include "unit.h" #include "hashmap.h" @@ -119,13 +121,6 @@ struct JobDependency { bool conflicts; }; -struct JobBusClient { - LIST_FIELDS(JobBusClient, client); - /* Note that this bus object is not ref counted here. */ - DBusConnection *bus; - char name[0]; -}; - struct Job { Manager *manager; Unit *unit; @@ -146,10 +141,11 @@ struct Job { JobType type; JobState state; - Watch timer_watch; + sd_event_source *timer_event_source; + usec_t begin_usec; /* There can be more than one client, because of job merging. */ - LIST_HEAD(JobBusClient, bus_client_list); + Set *subscribed; JobResult result; @@ -160,11 +156,9 @@ struct Job { bool in_dbus_queue:1; 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); - Job* job_new(Unit *unit, JobType type); Job* job_new_raw(Unit *unit); void job_free(Job *job); @@ -181,22 +175,22 @@ 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. */ @@ -204,13 +198,10 @@ 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); int job_start_timer(Job *j); -void job_timer_event(Job *j, uint64_t n_elapsed, Watch *w); int job_run_and_invalidate(Job *j); int job_finish_and_invalidate(Job *j, JobResult result, bool recursive); @@ -219,14 +210,14 @@ char *job_dbus_path(Job *j); void job_shutdown_magic(Job *j); -const char* job_type_to_string(JobType t); -JobType job_type_from_string(const char *s); +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_;