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/*
* Copyright (c) 2017 Richard Braun.
*
* 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/>.
*/
#ifndef KERN_CLOCK_I_H
#define KERN_CLOCK_I_H
#include <stdalign.h>
#include <stdint.h>
#include <machine/cpu.h>
union clock_global_time {
alignas(CPU_L1_SIZE) uint64_t ticks;
#ifndef ATOMIC_HAVE_64B_OPS
struct {
#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
uint32_t high1;
uint32_t low;
#else /* __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ */
uint32_t low;
uint32_t high1;
#endif /* __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ */
uint32_t high2;
};
#endif /* ATOMIC_HAVE_64B_OPS */
};
#endif /* KERN_CLOCK_I_H */
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