basic/time-util: add helper function to check if timestamp is set

No functional change.

7 files changed, 18 insertions, 14 deletions

diff --git a/src/analyze/analyze.c b/src/analyze/analyze.c
index 40f54f9d46..97642660e4 100644
--- a/src/analyze/analyze.c
+++ b/src/analyze/analyze.c
@@ -544,7 +544,7 @@ static int pretty_boot_time(sd_bus *bus, char **_buf) {
         if (t->kernel_done_time > 0)
                 strpcpyf(&ptr, size, "= %s ", format_timespan(ts, sizeof(ts), t->firmware_time + t->finish_time, USEC_PER_MSEC));
 
-        if (unit_id && activated_time > 0 && activated_time != USEC_INFINITY) {
+        if (unit_id && timestamp_is_set(activated_time)) {
                 usec_t base = t->userspace_time > 0 ? t->userspace_time : t->reverse_offset;
 
                 size = strpcpyf(&ptr, size, "\n%s reached after %s in userspace", unit_id,
diff --git a/src/basic/time-util.h b/src/basic/time-util.h
index a238f6914d..e3a529d970 100644
--- a/src/basic/time-util.h
+++ b/src/basic/time-util.h
@@ -81,15 +81,19 @@ triple_timestamp* triple_timestamp_from_realtime(triple_timestamp *ts, usec_t u)
 #define TRIPLE_TIMESTAMP_HAS_CLOCK(clock)                               \
         IN_SET(clock, CLOCK_REALTIME, CLOCK_REALTIME_ALARM, CLOCK_MONOTONIC, CLOCK_BOOTTIME, CLOCK_BOOTTIME_ALARM)
 
+static inline bool timestamp_is_set(usec_t timestamp) {
+        return timestamp > 0 && timestamp != USEC_INFINITY;
+}
+
 static inline bool dual_timestamp_is_set(const dual_timestamp *ts) {
-        return ((ts->realtime > 0 && ts->realtime != USEC_INFINITY) ||
-                (ts->monotonic > 0 && ts->monotonic != USEC_INFINITY));
+        return timestamp_is_set(ts->realtime) ||
+               timestamp_is_set(ts->monotonic);
 }
 
 static inline bool triple_timestamp_is_set(const triple_timestamp *ts) {
-        return ((ts->realtime > 0 && ts->realtime != USEC_INFINITY) ||
-                (ts->monotonic > 0 && ts->monotonic != USEC_INFINITY) ||
-                (ts->boottime > 0 && ts->boottime != USEC_INFINITY));
+        return timestamp_is_set(ts->realtime) ||
+               timestamp_is_set(ts->monotonic) ||
+               timestamp_is_set(ts->boottime);
 }
 
 usec_t triple_timestamp_by_clock(triple_timestamp *ts, clockid_t clock);
diff --git a/src/core/job.c b/src/core/job.c
index 81f5f9cb72..df7eacfbc0 100644
--- a/src/core/job.c
+++ b/src/core/job.c
@@ -1347,7 +1347,7 @@ int job_coldplug(Job *j) {
         if (j->unit->job_timeout != USEC_INFINITY)
                 timeout_time = usec_add(j->begin_usec, j->unit->job_timeout);
 
-        if (j->begin_running_usec > 0 && j->unit->job_running_timeout != USEC_INFINITY)
+        if (timestamp_is_set(j->begin_running_usec))
                 timeout_time = MIN(timeout_time, usec_add(j->begin_running_usec, j->unit->job_running_timeout));
 
         if (timeout_time == USEC_INFINITY)
diff --git a/src/core/main.c b/src/core/main.c
index 04a6ff6366..f5dcfa09be 100644
--- a/src/core/main.c
+++ b/src/core/main.c
@@ -1952,7 +1952,7 @@ static int initialize_runtime(
                                 log_warning_errno(r, "Failed to set watchdog device to %s, ignoring: %m", arg_watchdog_device);
                 }
 
-                if (arg_runtime_watchdog > 0 && arg_runtime_watchdog != USEC_INFINITY)
+                if (timestamp_is_set(arg_runtime_watchdog))
                         watchdog_set_timeout(&arg_runtime_watchdog);
         }
 
diff --git a/src/core/manager.c b/src/core/manager.c
index 0c1adf2850..3ded0d96a1 100644
--- a/src/core/manager.c
+++ b/src/core/manager.c
@@ -2896,7 +2896,7 @@ int manager_loop(Manager *m) {
         while (m->objective == MANAGER_OK) {
                 usec_t wait_usec;
 
-                if (m->runtime_watchdog > 0 && m->runtime_watchdog != USEC_INFINITY && MANAGER_IS_SYSTEM(m))
+                if (timestamp_is_set(m->runtime_watchdog) && MANAGER_IS_SYSTEM(m))
                         watchdog_ping();
 
                 if (!ratelimit_below(&rl)) {
@@ -2927,7 +2927,7 @@ int manager_loop(Manager *m) {
                         continue;
 
                 /* Sleep for half the watchdog time */
-                if (m->runtime_watchdog > 0 && m->runtime_watchdog != USEC_INFINITY && MANAGER_IS_SYSTEM(m)) {
+                if (timestamp_is_set(m->runtime_watchdog) && MANAGER_IS_SYSTEM(m)) {
                         wait_usec = m->runtime_watchdog / 2;
                         if (wait_usec <= 0)
                                 wait_usec = 1;
diff --git a/src/run/run.c b/src/run/run.c
index 05c1552a8b..c11b7f57ff 100644
--- a/src/run/run.c
+++ b/src/run/run.c
@@ -1266,8 +1266,8 @@ static int start_transient_service(
                         else if (c.exit_code > 0)
                                 log_info("Main processes terminated with: code=%s/status=%s", sigchld_code_to_string(c.exit_code), signal_to_string(c.exit_status));
 
-                        if (c.inactive_enter_usec > 0 && c.inactive_enter_usec != USEC_INFINITY &&
-                            c.inactive_exit_usec > 0 && c.inactive_exit_usec != USEC_INFINITY &&
+                        if (timestamp_is_set(c.inactive_enter_usec) &&
+                            timestamp_is_set(c.inactive_exit_usec) &&
                             c.inactive_enter_usec > c.inactive_exit_usec) {
                                 char ts[FORMAT_TIMESPAN_MAX];
                                 log_info("Service runtime: %s", format_timespan(ts, sizeof(ts), c.inactive_enter_usec - c.inactive_exit_usec, USEC_PER_MSEC));
diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c
index dbe442d7da..8eb9498c19 100644
--- a/src/systemctl/systemctl.c
+++ b/src/systemctl/systemctl.c
@@ -1228,7 +1228,7 @@ static usec_t calc_next_elapse(dual_timestamp *nw, dual_timestamp *next) {
         assert(nw);
         assert(next);
 
-        if (next->monotonic != USEC_INFINITY && next->monotonic > 0) {
+        if (timestamp_is_set(next->monotonic)) {
                 usec_t converted;
 
                 if (next->monotonic > nw->monotonic)
@@ -1236,7 +1236,7 @@ static usec_t calc_next_elapse(dual_timestamp *nw, dual_timestamp *next) {
                 else
                         converted = nw->realtime - (nw->monotonic - next->monotonic);
 
-                if (next->realtime != USEC_INFINITY && next->realtime > 0)
+                if (timestamp_is_set(next->realtime))
                         next_elapse = MIN(converted, next->realtime);
                 else
                         next_elapse = converted;