Prep v231: Apply missing fixes from upstream (1/6) src/basic

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

diff --git a/src/basic/time-util.h b/src/basic/time-util.h
index 6feb75cc7acfb2483ddcc37d5dd1c9f9424b8da4..f80b6594f54b7779c35e03e0497e55360f5fddc9 100644 (file)
--- a/src/basic/time-util.h
+++ b/src/basic/time-util.h
@@ -39,6 +39,12 @@ typedef struct dual_timestamp {
         usec_t monotonic;
 } dual_timestamp;
 
+typedef struct triple_timestamp {
+        usec_t realtime;
+        usec_t monotonic;
+        usec_t boottime;
+} triple_timestamp;
+
 #define USEC_INFINITY ((usec_t) -1)
 #define NSEC_INFINITY ((nsec_t) -1)
 
@@ -69,7 +75,8 @@ typedef struct dual_timestamp {
 
 #define TIME_T_MAX (time_t)((UINTMAX_C(1) << ((sizeof(time_t) << 3) - 1)) - 1)
 
-#define DUAL_TIMESTAMP_NULL ((struct dual_timestamp) { 0ULL, 0ULL })
+#define DUAL_TIMESTAMP_NULL ((struct dual_timestamp) {})
+#define TRIPLE_TIMESTAMP_NULL ((struct triple_timestamp) {})
 
 usec_t now(clockid_t clock);
 #if 0 /// UNNEEDED by elogind
@@ -83,11 +90,28 @@ dual_timestamp* dual_timestamp_from_monotonic(dual_timestamp *ts, usec_t u);
 dual_timestamp* dual_timestamp_from_boottime_or_monotonic(dual_timestamp *ts, usec_t u);
 #endif // 0
 
+triple_timestamp* triple_timestamp_get(triple_timestamp *ts);
+triple_timestamp* triple_timestamp_from_realtime(triple_timestamp *ts, usec_t u);
+
+#define DUAL_TIMESTAMP_HAS_CLOCK(clock)                               \
+        IN_SET(clock, CLOCK_REALTIME, CLOCK_REALTIME_ALARM, CLOCK_MONOTONIC)
+
+#define TRIPLE_TIMESTAMP_HAS_CLOCK(clock)                               \
+        IN_SET(clock, CLOCK_REALTIME, CLOCK_REALTIME_ALARM, CLOCK_MONOTONIC, CLOCK_BOOTTIME, CLOCK_BOOTTIME_ALARM)
+
 static inline bool dual_timestamp_is_set(dual_timestamp *ts) {
         return ((ts->realtime > 0 && ts->realtime != USEC_INFINITY) ||
                 (ts->monotonic > 0 && ts->monotonic != USEC_INFINITY));
 }
 
+static inline bool triple_timestamp_is_set(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));
+}
+
+usec_t triple_timestamp_by_clock(triple_timestamp *ts, clockid_t clock);
+
 usec_t timespec_load(const struct timespec *ts) _pure_;
 struct timespec *timespec_store(struct timespec *ts, usec_t u);
 
@@ -127,6 +151,7 @@ bool timezone_is_valid(const char *name);
 
 #endif // 0
 bool clock_boottime_supported(void);
+bool clock_supported(clockid_t clock);
 #if 0 /// UNNEEDED by elogind
 clockid_t clock_boottime_or_monotonic(void);
 #endif // 0