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miracle: add now() helper

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This returns the current time in usec since EPOCH depending on the
clock-time.

Signed-off-by: David Herrmann <dh.herrmann@gmail.com>
This commit is contained in:
David Herrmann 2014-02-17 16:18:53 +01:00
parent 3db84c3822
commit 77aae60c52
1 changed files with 12 additions and 0 deletions
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12
src/miracle.h
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@ -31,7 +31,9 @@
#include <stdbool.h> #include <stdbool.h>
#include <stdlib.h> #include <stdlib.h>
#include <stdarg.h> #include <stdarg.h>
#include <sys/time.h>
#include <systemd/sd-bus.h> #include <systemd/sd-bus.h>
#include <time.h>
#include "shl_log.h" #include "shl_log.h"
#include "shl_macro.h" #include "shl_macro.h"
@ -116,4 +118,14 @@ static inline int bus_message_read_basic_variant(sd_bus_message *m,
_l; \ _l; \
}) })
static inline int64_t now(clockid_t clock_id)
{
struct timespec ts;
clock_gettime(clock_id, &ts);
return (int64_t)ts.tv_sec * 1000000LL +
(int64_t)ts.tv_nsec / 1000LL;
}
#endif /* MIRACLE_H */ #endif /* MIRACLE_H */