X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fshared%2Ftime-util.h;h=96f2ec8fa39b2f019d965ac210ae6e18fa534649;hp=3fc339507c3ff7f47334353b2f86e4025e1fde97;hb=ccd06097c79218f7d5ea4c21721bbcbc7c467dca;hpb=2fa4092c2829dd14e50c430ae2f23551d23c6c1d

diff --git a/src/shared/time-util.h b/src/shared/time-util.h
index 3fc339507..96f2ec8fa 100644
--- a/src/shared/time-util.h
+++ b/src/shared/time-util.h
@@ -27,6 +27,9 @@
 typedef uint64_t usec_t;
 typedef uint64_t nsec_t;
 
+#define NSEC_FMT "%" PRIu64
+#define USEC_FMT "%" PRIu64
+
 #include "macro.h"
 
 typedef struct dual_timestamp {
@@ -58,21 +61,27 @@ typedef struct dual_timestamp {
 #define FORMAT_TIMESTAMP_RELATIVE_MAX 256
 #define FORMAT_TIMESPAN_MAX 64
 
+#define DUAL_TIMESTAMP_NULL ((struct dual_timestamp) { 0, 0 })
+
 usec_t now(clockid_t clock);
 
 dual_timestamp* dual_timestamp_get(dual_timestamp *ts);
 dual_timestamp* dual_timestamp_from_realtime(dual_timestamp *ts, usec_t u);
 dual_timestamp* dual_timestamp_from_monotonic(dual_timestamp *ts, usec_t u);
 
-#define dual_timestamp_is_set(ts) ((ts)->realtime > 0)
+static inline bool dual_timestamp_is_set(dual_timestamp *ts) {
+        return ((ts->realtime > 0 && ts->realtime != (usec_t) -1) ||
+                (ts->monotonic > 0 && ts->monotonic != (usec_t) -1));
+}
 
-usec_t timespec_load(const struct timespec *ts);
+usec_t timespec_load(const struct timespec *ts) _pure_;
 struct timespec *timespec_store(struct timespec *ts, usec_t u);
 
-usec_t timeval_load(const struct timeval *tv);
+usec_t timeval_load(const struct timeval *tv) _pure_;
 struct timeval *timeval_store(struct timeval *tv, usec_t u);
 
 char *format_timestamp(char *buf, size_t l, usec_t t);
+char *format_timestamp_us(char *buf, size_t l, usec_t t);
 char *format_timestamp_relative(char *buf, size_t l, usec_t t);
 char *format_timespan(char *buf, size_t l, usec_t t, usec_t accuracy);
 
@@ -83,3 +92,5 @@ int parse_timestamp(const char *t, usec_t *usec);
 
 int parse_sec(const char *t, usec_t *usec);
 int parse_nsec(const char *t, nsec_t *nsec);
+
+bool ntp_synced(void);