X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Funit.h;h=afae580409d90a0bb753b2ad29349cf607a7206c;hp=1c97e158fc3dd2e93c0996619abe70338f2650d5;hb=71fad6751434f06485a744d41be2d807303c1184;hpb=b5e9dba8d60b8fb80b6302b6ea2cd665b3ab370c

diff --git a/src/unit.h b/src/unit.h
index 1c97e158f..afae58040 100644
--- a/src/unit.h
+++ b/src/unit.h
@@ -1,4 +1,4 @@
-/*-*- Mode: C; c-basic-offset: 8 -*-*/
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
 
 #ifndef foounithfoo
 #define foounithfoo
@@ -39,7 +39,6 @@ typedef enum UnitDependency UnitDependency;
 #include "socket-util.h"
 #include "execute.h"
 
-#define UNIT_NAME_MAX 256
 #define DEFAULT_TIMEOUT_USEC (60*USEC_PER_SEC)
 #define DEFAULT_RESTART_USEC (100*USEC_PER_MSEC)
 
@@ -61,7 +60,7 @@ enum UnitType {
 enum UnitLoadState {
         UNIT_STUB,
         UNIT_LOADED,
-        UNIT_FAILED,
+        UNIT_ERROR,
         UNIT_MERGED,
         _UNIT_LOAD_STATE_MAX,
         _UNIT_LOAD_STATE_INVALID = -1
@@ -71,7 +70,7 @@ enum UnitActiveState {
         UNIT_ACTIVE,
         UNIT_RELOADING,
         UNIT_INACTIVE,
-        UNIT_MAINTENANCE,
+        UNIT_FAILED,
         UNIT_ACTIVATING,
         UNIT_DEACTIVATING,
         _UNIT_ACTIVE_STATE_MAX,
@@ -87,11 +86,11 @@ static inline bool UNIT_IS_ACTIVE_OR_ACTIVATING(UnitActiveState t) {
 }
 
 static inline bool UNIT_IS_INACTIVE_OR_DEACTIVATING(UnitActiveState t) {
-        return t == UNIT_INACTIVE || t == UNIT_MAINTENANCE || t == UNIT_DEACTIVATING;
+        return t == UNIT_INACTIVE || t == UNIT_FAILED || t == UNIT_DEACTIVATING;
 }
 
-static inline bool UNIT_IS_INACTIVE_OR_MAINTENANCE(UnitActiveState t) {
-        return t == UNIT_INACTIVE || t == UNIT_MAINTENANCE;
+static inline bool UNIT_IS_INACTIVE_OR_FAILED(UnitActiveState t) {
+        return t == UNIT_INACTIVE || t == UNIT_FAILED;
 }
 
 enum UnitDependency {
@@ -180,6 +179,13 @@ struct Meta {
         /* Used during GC sweeps */
         unsigned gc_marker;
 
+        /* When deserializing, temporarily store the job type for this
+         * unit here, if there was a job scheduled */
+        int deserialized_job; /* This is actually of type JobType */
+
+        /* Error code when we didn't manage to load the unit (negative) */
+        int load_error;
+
         /* If we go down, pull down everything that depends on us, too */
         bool recursive_stop;
 
@@ -198,9 +204,8 @@ struct Meta {
         /* Don't allow the user to stop this unit manually, allow stopping only indirectly via dependency. */
         bool refuse_manual_stop;
 
-        /* When deserializing, temporarily store the job type for this
-         * unit here, if there was a job scheduled */
-        int deserialized_job; /* This is actually of type JobType */
+        /* Allow isolation requests */
+        bool allow_isolate;
 
         bool in_load_queue:1;
         bool in_dbus_queue:1;
@@ -208,6 +213,10 @@ struct Meta {
         bool in_gc_queue:1;
 
         bool sent_dbus_new_signal:1;
+
+        bool no_gc:1;
+
+        bool in_audit:1;
 };
 
 #include "service.h"
@@ -294,8 +303,8 @@ struct UnitVTable {
         void (*sigchld_event)(Unit *u, pid_t pid, int code, int status);
         void (*timer_event)(Unit *u, uint64_t n_elapsed, Watch *w);
 
-        /* Reset maintenance state if we are in maintainance state */
-        void (*reset_maintenance)(Unit *u);
+        /* Reset failed state if we are in failed state */
+        void (*reset_failed)(Unit *u);
 
         /* Called whenever any of the cgroups this unit watches for
          * ran empty */
@@ -327,6 +336,14 @@ struct UnitVTable {
         /* Type specific cleanups. */
         void (*shutdown)(Manager *m);
 
+        /* When sending out PropertiesChanged signal, which properties
+         * shall be invalidated? This is a NUL separated list of
+         * strings, to minimize relocations a little. */
+        const char *bus_invalidating_properties;
+
+        /* The interface name */
+        const char *bus_interface;
+
         /* Can units of this type have multiple names? */
         bool no_alias:1;
 
@@ -344,7 +361,7 @@ struct UnitVTable {
         /* Exclude from automatic gc */
         bool no_gc:1;
 
-        /* Exclude from isolation requests */
+        /* Exclude from stopping on isolation requests */
         bool no_isolate:1;
 
         /* Show status updates on the console */
@@ -416,7 +433,6 @@ Unit *unit_follow_merge(Unit *u);
 
 int unit_load_fragment_and_dropin(Unit *u);
 int unit_load_fragment_and_dropin_optional(Unit *u);
-int unit_load_nop(Unit *u);
 int unit_load(Unit *unit);
 
 const char *unit_description(Unit *u);
@@ -431,6 +447,7 @@ void unit_dump(Unit *u, FILE *f, const char *prefix);
 
 bool unit_can_reload(Unit *u);
 bool unit_can_start(Unit *u);
+bool unit_can_isolate(Unit *u);
 
 int unit_start(Unit *u);
 int unit_stop(Unit *u);
@@ -477,12 +494,17 @@ void unit_status_printf(Unit *u, const char *format, ...);
 
 bool unit_need_daemon_reload(Unit *u);
 
-void unit_reset_maintenance(Unit *u);
+void unit_reset_failed(Unit *u);
 
 Unit *unit_following(Unit *u);
 
-const char *unit_type_to_string(UnitType i);
-UnitType unit_type_from_string(const char *s);
+bool unit_pending_inactive(Unit *u);
+bool unit_pending_active(Unit *u);
+
+int unit_add_default_target_dependency(Unit *u, Unit *target);
+
+UnitType unit_name_to_type(const char *n);
+bool unit_name_is_valid(const char *n);
 
 const char *unit_load_state_to_string(UnitLoadState i);
 UnitLoadState unit_load_state_from_string(const char *s);