X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fcore%2Funit.h;h=c104a8a9d574af1169b70694a48756ec60dceb42;hb=a911bb9ab27ac0eb3bbf4e8b4109e5da9b88eee3;hp=299ded66ac128e94e50fe2a064f507cfb70fefb0;hpb=613b411c947635136637f8cdd66b94512f761eab;p=elogind.git

diff --git a/src/core/unit.h b/src/core/unit.h
index 299ded66a..c104a8a9d 100644
--- a/src/core/unit.h
+++ b/src/core/unit.h
@@ -203,6 +203,11 @@ struct Unit {
         /* CGroup realize members queue */
         LIST_FIELDS(Unit, cgroup_queue);
 
+        /* PIDs we keep an eye on. Note that a unit might have many
+         * more, but these are the ones we care enough about to
+         * process SIGCHLD for */
+        Set *pids;
+
         /* Used during GC sweeps */
         unsigned gc_marker;
 
@@ -276,14 +281,15 @@ typedef enum UnitSetPropertiesMode {
 } UnitSetPropertiesMode;
 
 #include "service.h"
-#include "timer.h"
 #include "socket.h"
+#include "busname.h"
 #include "target.h"
+#include "snapshot.h"
 #include "device.h"
 #include "mount.h"
 #include "automount.h"
-#include "snapshot.h"
 #include "swap.h"
+#include "timer.h"
 #include "path.h"
 #include "slice.h"
 #include "scope.h"
@@ -409,6 +415,8 @@ struct UnitVTable {
         /* Called whenever CLOCK_REALTIME made a jump */
         void (*time_change)(Unit *u);
 
+        int (*get_timeout)(Unit *u, uint64_t *timeout);
+
         /* This is called for each unit type and should be used to
          * enumerate existing devices and load them. However,
          * everything that is loaded here should still stay in
@@ -425,9 +433,6 @@ struct UnitVTable {
         /* The bus vtable */
         const sd_bus_vtable *bus_vtable;
 
-        /* strv list of changing properties */
-        const char * const * const bus_changing_properties;
-
         /* The strings to print in status messages */
         UnitStatusMessageFormats status_message_formats;
 
@@ -462,15 +467,16 @@ extern const UnitVTable * const unit_vtable[_UNIT_TYPE_MAX];
 
 #define UNIT_TRIGGER(u) ((Unit*) set_first((u)->dependencies[UNIT_TRIGGERS]))
 
-DEFINE_CAST(SOCKET, Socket);
-DEFINE_CAST(TIMER, Timer);
 DEFINE_CAST(SERVICE, Service);
+DEFINE_CAST(SOCKET, Socket);
+DEFINE_CAST(BUSNAME, BusName);
 DEFINE_CAST(TARGET, Target);
+DEFINE_CAST(SNAPSHOT, Snapshot);
 DEFINE_CAST(DEVICE, Device);
 DEFINE_CAST(MOUNT, Mount);
 DEFINE_CAST(AUTOMOUNT, Automount);
-DEFINE_CAST(SNAPSHOT, Snapshot);
 DEFINE_CAST(SWAP, Swap);
+DEFINE_CAST(TIMER, Timer);
 DEFINE_CAST(PATH, Path);
 DEFINE_CAST(SLICE, Slice);
 DEFINE_CAST(SCOPE, Scope);
@@ -537,6 +543,10 @@ void unit_notify(Unit *u, UnitActiveState os, UnitActiveState ns, bool reload_su
 
 int unit_watch_pid(Unit *u, pid_t pid);
 void unit_unwatch_pid(Unit *u, pid_t pid);
+int unit_watch_all_pids(Unit *u);
+void unit_unwatch_all_pids(Unit *u);
+
+void unit_tidy_watch_pids(Unit *u, pid_t except1, pid_t except2);
 
 int unit_watch_bus_name(Unit *u, const char *name);
 void unit_unwatch_bus_name(Unit *u, const char *name);