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ebusd/src/lib/utils/clock.cpp
T
2024-02-04 09:36:20 +01:00

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/*
* ebusd - daemon for communication with eBUS heating systems.
* Copyright (C) 2015-2024 John Baier <ebusd@ebusd.eu>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "lib/utils/clock.h"
#ifdef __MACH__
# include <mach/clock.h>
# include <mach/mach.h>
#endif
namespace ebusd {
#ifdef __MACH__
static bool clockInitialized = false;
static clock_serv_t clockServ;
#endif
void clockGettime(struct timespec* t) {
#ifdef __MACH__
if (!clockInitialized) {
clockInitialized = true;
host_get_clock_service(mach_host_self(), CALENDAR_CLOCK, &clockServ);
}
mach_timespec_t mts;
clock_get_time(clockServ, &mts);
t->tv_sec = mts.tv_sec;
t->tv_nsec = mts.tv_nsec;
#else
clock_gettime(CLOCK_REALTIME, t);
#endif
}
uint64_t clockGetMillis() {
struct timespec t;
clockGettime(&t);
return t.tv_sec*1000LL + t.tv_nsec / 1000000;
}
} // namespace ebusd