#include <stdlib.h>
#include <stdio.h>
-#if !HAVE_CLOCK_GETTIME && !HAVE_CLOCK_GETTIME_IN_LIBRT
+#if !HAVE_CLOCK_GETTIME
#include <sys/time.h>
-struct timespec time_now(void)
+struct timeabs time_now(void)
{
struct timeval now;
- struct timespec ret;
+ struct timeabs ret;
gettimeofday(&now, NULL);
- ret.tv_sec = now.tv_sec;
- ret.tv_nsec = now.tv_usec * 1000;
- return TIME_CHECK(ret);
+ ret.ts.tv_sec = now.tv_sec;
+ ret.ts.tv_nsec = now.tv_usec * 1000;
+ return TIMEABS_CHECK(ret);
}
#else
#include <time.h>
-struct timespec time_now(void)
+struct timeabs time_now(void)
{
- struct timespec ret;
- clock_gettime(CLOCK_REALTIME, &ret);
- return TIME_CHECK(ret);
+ struct timeabs ret;
+ clock_gettime(CLOCK_REALTIME, &ret.ts);
+ return TIMEABS_CHECK(ret);
}
-#endif /* HAVE_CLOCK_GETTIME || HAVE_CLOCK_GETTIME_IN_LIBRT */
+#endif /* HAVE_CLOCK_GETTIME */
-struct timespec time_divide(struct timespec t, unsigned long div)
+struct timemono time_mono(void)
{
- struct timespec res;
+ struct timemono ret;
+#ifdef TIME_HAVE_MONOTONIC
+ clock_gettime(CLOCK_MONOTONIC, &ret.ts);
+#else /* Best we can do */
+ ret.ts = time_now().ts;
+#endif /* !HAVE_TIME_MONOTONIC */
+ return ret;
+}
+
+struct timerel time_divide(struct timerel t, unsigned long div)
+{
+ struct timerel res;
uint64_t rem, ns;
/* Dividing seconds is simple. */
- res.tv_sec = TIME_CHECK(t).tv_sec / div;
- rem = t.tv_sec % div;
+ res.ts.tv_sec = TIMEREL_CHECK(t).ts.tv_sec / div;
+ rem = t.ts.tv_sec % div;
/* If we can't fit remainder * 1,000,000,000 in 64 bits? */
#if 0 /* ilog is great, but we use fp for multiply anyway. */
#endif
if (rem & ~(((uint64_t)1 << 30) - 1)) {
/* FIXME: fp is cheating! */
- double nsec = rem * 1000000000.0 + t.tv_nsec;
- res.tv_nsec = nsec / div;
+ double nsec = rem * 1000000000.0 + t.ts.tv_nsec;
+ res.ts.tv_nsec = nsec / div;
} else {
- ns = rem * 1000000000 + t.tv_nsec;
- res.tv_nsec = ns / div;
+ ns = rem * 1000000000 + t.ts.tv_nsec;
+ res.ts.tv_nsec = ns / div;
}
- return TIME_CHECK(res);
+ return TIMEREL_CHECK(res);
}
-struct timespec time_multiply(struct timespec t, unsigned long mult)
+struct timerel time_multiply(struct timerel t, unsigned long mult)
{
- struct timespec res;
+ struct timerel res;
/* Are we going to overflow if we multiply nsec? */
if (mult & ~((1UL << 30) - 1)) {
/* FIXME: fp is cheating! */
- double nsec = (double)t.tv_nsec * mult;
+ double nsec = (double)t.ts.tv_nsec * mult;
- res.tv_sec = nsec / 1000000000.0;
- res.tv_nsec = nsec - (res.tv_sec * 1000000000.0);
+ res.ts.tv_sec = nsec / 1000000000.0;
+ res.ts.tv_nsec = nsec - (res.ts.tv_sec * 1000000000.0);
} else {
- uint64_t nsec = t.tv_nsec * mult;
+ uint64_t nsec = t.ts.tv_nsec * mult;
- res.tv_nsec = nsec % 1000000000;
- res.tv_sec = nsec / 1000000000;
+ res.ts.tv_nsec = nsec % 1000000000;
+ res.ts.tv_sec = nsec / 1000000000;
}
- res.tv_sec += TIME_CHECK(t).tv_sec * mult;
- return TIME_CHECK(res);
+ res.ts.tv_sec += TIMEREL_CHECK(t).ts.tv_sec * mult;
+ return TIMEREL_CHECK(res);
}
-struct timespec time_check(struct timespec t, const char *abortstr)
+struct timespec time_check_(struct timespec t, const char *abortstr)
{
if (t.tv_sec < 0 || t.tv_nsec >= 1000000000) {
if (abortstr) {
}
return t;
}
+
+struct timerel timerel_check(struct timerel t, const char *abortstr)
+{
+ struct timerel ret;
+
+ ret.ts = time_check_(t.ts, abortstr);
+ return ret;
+}
+
+struct timeabs timeabs_check(struct timeabs t, const char *abortstr)
+{
+ struct timeabs ret;
+
+ ret.ts = time_check_(t.ts, abortstr);
+ return ret;
+}