time-util: rename usec_sub() to usec_sub_signed() and add usec_sub_unsigned()

[elogind.git] / src / basic / time-util.c

diff --git a/src/basic/time-util.c b/src/basic/time-util.c
index f6d5621ed34f1839ec86fc11b3e9e6a4e3bdbc52..37d5f78863c9fabf39f3517a0b2cafaa6bd2f51c 100644 (file)
--- a/src/basic/time-util.c
+++ b/src/basic/time-util.c
@@ -109,7 +109,7 @@ dual_timestamp* dual_timestamp_from_realtime(dual_timestamp *ts, usec_t u) {
         ts->realtime = u;
 
         delta = (int64_t) now(CLOCK_REALTIME) - (int64_t) u;
-        ts->monotonic = usec_sub(now(CLOCK_MONOTONIC), delta);
+        ts->monotonic = usec_sub_signed(now(CLOCK_MONOTONIC), delta);
 
         return ts;
 }
@@ -127,8 +127,8 @@ triple_timestamp* triple_timestamp_from_realtime(triple_timestamp *ts, usec_t u)
 
         ts->realtime = u;
         delta = (int64_t) now(CLOCK_REALTIME) - (int64_t) u;
-        ts->monotonic = usec_sub(now(CLOCK_MONOTONIC), delta);
-        ts->boottime = clock_boottime_supported() ? usec_sub(now(CLOCK_BOOTTIME), delta) : USEC_INFINITY;
+        ts->monotonic = usec_sub_signed(now(CLOCK_MONOTONIC), delta);
+        ts->boottime = clock_boottime_supported() ? usec_sub_signed(now(CLOCK_BOOTTIME), delta) : USEC_INFINITY;
 
         return ts;
 }
@@ -144,7 +144,7 @@ dual_timestamp* dual_timestamp_from_monotonic(dual_timestamp *ts, usec_t u) {
 
         ts->monotonic = u;
         delta = (int64_t) now(CLOCK_MONOTONIC) - (int64_t) u;
-        ts->realtime = usec_sub(now(CLOCK_REALTIME), delta);
+        ts->realtime = usec_sub_signed(now(CLOCK_REALTIME), delta);
 
         return ts;
 }
@@ -159,8 +159,8 @@ dual_timestamp* dual_timestamp_from_boottime_or_monotonic(dual_timestamp *ts, us
 
         dual_timestamp_get(ts);
         delta = (int64_t) now(clock_boottime_or_monotonic()) - (int64_t) u;
-        ts->realtime = usec_sub(ts->realtime, delta);
-        ts->monotonic = usec_sub(ts->monotonic, delta);
+        ts->realtime = usec_sub_signed(ts->realtime, delta);
+        ts->monotonic = usec_sub_signed(ts->monotonic, delta);
 
         return ts;
 }