core: rework job_get_timeout() to use usec_t and handle USEC_INFINITY time events...

diff --git a/src/core/busname.c b/src/core/busname.c
index ed083a8..4b0cad8 100644 (file)
--- a/src/core/busname.c
+++ b/src/core/busname.c
@@ -972,17 +972,21 @@ static int busname_kill(Unit *u, KillWho who, int signo, sd_bus_error *error) {
         return unit_kill_common(u, who, signo, -1, BUSNAME(u)->control_pid, error);
 }
 
-static int busname_get_timeout(Unit *u, uint64_t *timeout) {
+static int busname_get_timeout(Unit *u, usec_t *timeout) {
         BusName *n = BUSNAME(u);
+        usec_t t;
         int r;
 
         if (!n->timer_event_source)
                 return 0;
 
-        r = sd_event_source_get_time(n->timer_event_source, timeout);
+        r = sd_event_source_get_time(n->timer_event_source, &t);
         if (r < 0)
                 return r;
+        if (t == USEC_INFINITY)
+                return 0;
 
+        *timeout = t;
         return 1;
 }
 

diff --git a/src/core/job.c b/src/core/job.c
index 1dcb872..b1737c8 100644 (file)
--- a/src/core/job.c
+++ b/src/core/job.c
@@ -1165,10 +1165,10 @@ void job_shutdown_magic(Job *j) {
         asynchronous_sync();
 }
 
-int job_get_timeout(Job *j, uint64_t *timeout) {
+int job_get_timeout(Job *j, usec_t *timeout) {
+        usec_t x = USEC_INFINITY, y = USEC_INFINITY;
         Unit *u = j->unit;
-        uint64_t x = -1, y = -1;
-        int r = 0, q = 0;
+        int r;
 
         assert(u);
 
@@ -1176,20 +1176,18 @@ int job_get_timeout(Job *j, uint64_t *timeout) {
                 r = sd_event_source_get_time(j->timer_event_source, &x);
                 if (r < 0)
                         return r;
-                r = 1;
         }
 
         if (UNIT_VTABLE(u)->get_timeout) {
-                q = UNIT_VTABLE(u)->get_timeout(u, &y);
-                if (q < 0)
-                        return q;
+                r = UNIT_VTABLE(u)->get_timeout(u, &y);
+                if (r < 0)
+                        return r;
         }
 
-        if (r == 0 && q == 0)
+        if (x == USEC_INFINITY && y == USEC_INFINITY)
                 return 0;
 
         *timeout = MIN(x, y);
-
         return 1;
 }
 

diff --git a/src/core/job.h b/src/core/job.h
index bbf5471..4c19ad0 100644 (file)
--- a/src/core/job.h
+++ b/src/core/job.h
@@ -227,6 +227,8 @@ char *job_dbus_path(Job *j);
 
 void job_shutdown_magic(Job *j);
 
+int job_get_timeout(Job *j, usec_t *timeout) _pure_;
+
 const char* job_type_to_string(JobType t) _const_;
 JobType job_type_from_string(const char *s) _pure_;
 
@@ -239,6 +241,4 @@ JobMode job_mode_from_string(const char *s) _pure_;
 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_;
-
 const char* job_type_to_access_method(JobType t);

diff --git a/src/core/mount.c b/src/core/mount.c
index 7e3a6d5..e0bd09b 100644 (file)
--- a/src/core/mount.c
+++ b/src/core/mount.c
@@ -1556,17 +1556,21 @@ static void mount_shutdown(Manager *m) {
         m->mount_monitor = NULL;
 }
 
-static int mount_get_timeout(Unit *u, uint64_t *timeout) {
+static int mount_get_timeout(Unit *u, usec_t *timeout) {
         Mount *m = MOUNT(u);
+        usec_t t;
         int r;
 
         if (!m->timer_event_source)
                 return 0;
 
-        r = sd_event_source_get_time(m->timer_event_source, timeout);
+        r = sd_event_source_get_time(m->timer_event_source, &t);
         if (r < 0)
                 return r;
+        if (t == USEC_INFINITY)
+                return 0;
 
+        *timeout = t;
         return 1;
 }
 

diff --git a/src/core/scope.c b/src/core/scope.c
index 7cddee2..7dd437d 100644 (file)
--- a/src/core/scope.c
+++ b/src/core/scope.c
@@ -345,17 +345,21 @@ static int scope_kill(Unit *u, KillWho who, int signo, sd_bus_error *error) {
         return unit_kill_common(u, who, signo, -1, -1, error);
 }
 
-static int scope_get_timeout(Unit *u, uint64_t *timeout) {
+static int scope_get_timeout(Unit *u, usec_t *timeout) {
         Scope *s = SCOPE(u);
+        usec_t t;
         int r;
 
         if (!s->timer_event_source)
                 return 0;
 
-        r = sd_event_source_get_time(s->timer_event_source, timeout);
+        r = sd_event_source_get_time(s->timer_event_source, &t);
         if (r < 0)
                 return r;
+        if (t == USEC_INFINITY)
+                return 0;
 
+        *timeout = t;
         return 1;
 }
 

diff --git a/src/core/service.c b/src/core/service.c
index 8bfb9fe..02ce1a5 100644 (file)
--- a/src/core/service.c
+++ b/src/core/service.c
@@ -3111,17 +3111,21 @@ static void service_notify_message(Unit *u, pid_t pid, char **tags, FDSet *fds)
                 unit_add_to_dbus_queue(u);
 }
 
-static int service_get_timeout(Unit *u, uint64_t *timeout) {
+static int service_get_timeout(Unit *u, usec_t *timeout) {
         Service *s = SERVICE(u);
+        uint64_t t;
         int r;
 
         if (!s->timer_event_source)
                 return 0;
 
-        r = sd_event_source_get_time(s->timer_event_source, timeout);
+        r = sd_event_source_get_time(s->timer_event_source, &t);
         if (r < 0)
                 return r;
+        if (t == USEC_INFINITY)
+                return 0;
 
+        *timeout = t;
         return 1;
 }
 

diff --git a/src/core/socket.c b/src/core/socket.c
index 740b748..f0d6557 100644 (file)
--- a/src/core/socket.c
+++ b/src/core/socket.c
@@ -2770,17 +2770,21 @@ static int socket_kill(Unit *u, KillWho who, int signo, sd_bus_error *error) {
         return unit_kill_common(u, who, signo, -1, SOCKET(u)->control_pid, error);
 }
 
-static int socket_get_timeout(Unit *u, uint64_t *timeout) {
+static int socket_get_timeout(Unit *u, usec_t *timeout) {
         Socket *s = SOCKET(u);
+        usec_t t;
         int r;
 
         if (!s->timer_event_source)
                 return 0;
 
-        r = sd_event_source_get_time(s->timer_event_source, timeout);
+        r = sd_event_source_get_time(s->timer_event_source, &t);
         if (r < 0)
                 return r;
+        if (t == USEC_INFINITY)
+                return 0;
 
+        *timeout = t;
         return 1;
 }
 

diff --git a/src/core/swap.c b/src/core/swap.c
index d895e3c..b663a02 100644 (file)
--- a/src/core/swap.c
+++ b/src/core/swap.c
@@ -1396,17 +1396,21 @@ static int swap_kill(Unit *u, KillWho who, int signo, sd_bus_error *error) {
         return unit_kill_common(u, who, signo, -1, SWAP(u)->control_pid, error);
 }
 
-static int swap_get_timeout(Unit *u, uint64_t *timeout) {
+static int swap_get_timeout(Unit *u, usec_t *timeout) {
         Swap *s = SWAP(u);
+        usec_t t;
         int r;
 
         if (!s->timer_event_source)
                 return 0;
 
-        r = sd_event_source_get_time(s->timer_event_source, timeout);
+        r = sd_event_source_get_time(s->timer_event_source, &t);
         if (r < 0)
                 return r;
+        if (t == USEC_INFINITY)
+                return 0;
 
+        *timeout = t;
         return 1;
 }
 

diff --git a/src/core/unit.h b/src/core/unit.h
index f86a0f6..8712e03 100644 (file)
--- a/src/core/unit.h
+++ b/src/core/unit.h
@@ -379,7 +379,8 @@ struct UnitVTable {
         /* Called whenever CLOCK_REALTIME made a jump */
         void (*time_change)(Unit *u);
 
-        int (*get_timeout)(Unit *u, uint64_t *timeout);
+        /* Returns the next timeout of a unit */
+        int (*get_timeout)(Unit *u, usec_t *timeout);
 
         /* This is called for each unit type and should be used to
          * enumerate existing devices and load them. However,