X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fshared%2Ftime-util.h;h=7a64d454a04b14a0de68553dcaf7d03996c22e87;hb=d896ac2d2fbce41a0b11a0618a685adeaf18b8fe;hp=8ba1cfee8e8214c417b84b2ca0844bc24cfb65d8;hpb=3a43da2832dc5360a638d043f469a6dcbe025582;p=elogind.git

diff --git a/src/shared/time-util.h b/src/shared/time-util.h
index 8ba1cfee8..7a64d454a 100644
--- a/src/shared/time-util.h
+++ b/src/shared/time-util.h
@@ -65,7 +65,9 @@ typedef struct dual_timestamp {
 #define FORMAT_TIMESTAMP_RELATIVE_MAX 256
 #define FORMAT_TIMESPAN_MAX 64
 
-#define DUAL_TIMESTAMP_NULL ((struct dual_timestamp) { 0, 0 })
+#define TIME_T_MAX (time_t)((1UL << ((sizeof(time_t) << 3) - 1)) - 1)
+
+#define DUAL_TIMESTAMP_NULL ((struct dual_timestamp) { 0ULL, 0ULL })
 
 usec_t now(clockid_t clock);
 
@@ -85,12 +87,14 @@ 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_utc(char *buf, size_t l, usec_t t);
 char *format_timestamp_us(char *buf, size_t l, usec_t t);
+char *format_timestamp_us_utc(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);
 
 void dual_timestamp_serialize(FILE *f, const char *name, dual_timestamp *t);
-void dual_timestamp_deserialize(const char *value, dual_timestamp *t);
+int dual_timestamp_deserialize(const char *value, dual_timestamp *t);
 
 int parse_timestamp(const char *t, usec_t *usec);
 
@@ -103,3 +107,5 @@ int get_timezones(char ***l);
 bool timezone_is_valid(const char *name);
 
 clockid_t clock_boottime_or_monotonic(void);
+
+#define xstrftime(buf, fmt, tm) assert_se(strftime(buf, ELEMENTSOF(buf), fmt, tm) > 0)