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HAL_SITL: fixed build on older MacOS

This commit is contained in:
Andrew Tridgell 2018-10-14 15:23:17 +11:00
parent 8ea7df3efe
commit c72f2e57b0
1 changed files with 7 additions and 0 deletions
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7
libraries/AP_HAL_SITL/Util.cpp
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@ -1,12 +1,19 @@
#include "Util.h"
#include <sys/time.h>
uint64_t HALSITL::Util::get_hw_rtc() const
{
#ifndef CLOCK_REALTIME
struct timeval ts;
gettimeofday(&ts, nullptr);
return ((long long)((ts.tv_sec * 1000000) + ts.tv_usec));
#else
struct timespec ts;
clock_gettime(CLOCK_REALTIME, &ts);
const uint64_t seconds = ts.tv_sec;
const uint64_t nanoseconds = ts.tv_nsec;
return (seconds * 1000000ULL + nanoseconds/1000ULL);
#endif
}
/*