76 lines
2.0 KiB
C
76 lines
2.0 KiB
C
/*
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* Copyright (c) 2006-2024 RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2024-07-04 rcitach init ver.
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*/
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#ifndef _VDSO_DATAPAGE_H
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#define _VDSO_DATAPAGE_H
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#include <time.h>
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#include <sys/types.h>
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#include "vdso_config.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef signed char __s8;
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typedef signed short __s16;
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typedef signed int __s32;
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typedef signed long __s64;
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typedef unsigned char __u8;
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typedef unsigned short __u16;
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typedef unsigned int __u32;
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typedef unsigned long __u64;
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#define MAX_CLOCKS 16
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#define VDSO_BASES (CLOCK_TAI + 1)
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#define VDSO_REALTIME (BIT_MASK(CLOCK_REALTIME) | \
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BIT_MASK(CLOCK_REALTIME_COARSE))
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#define VDSO_MONOTIME (BIT_MASK(CLOCK_MONOTONIC) | \
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BIT_MASK(CLOCK_MONOTONIC_COARSE) | \
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BIT_MASK(CLOCK_MONOTONIC_RAW) | \
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BIT_MASK(CLOCK_BOOTTIME))
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#define CS_HRES_COARSE 0
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#define CS_RAW 1
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#define CS_BASES (CS_RAW + 1)
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/* 2018-01-30 14:44:50 = RTC_TIME_INIT(2018, 1, 30, 14, 44, 50) */
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#define RTC_VDSOTIME_INIT(year, month, day, hour, minute, second) \
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{.tm_year = year - 1900, .tm_mon = month - 1, .tm_mday = day, .tm_hour = hour, .tm_min = minute, .tm_sec = second}
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#ifndef SOFT_RTC_VDSOTIME_DEFAULT
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#define SOFT_RTC_VDSOTIME_DEFAULT RTC_VDSOTIME_INIT(2018, 1, 1, 0, 0 ,0)
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#endif
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struct vdso_data {
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uint32_t seq;
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uint32_t clock_mode;
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uint64_t realtime_initdata;
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uint64_t cycle_last;
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struct timespec basetime[VDSO_BASES];
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};
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typedef struct vdso_data *vdso_data_t;
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#define MSEC_PER_SEC 1000L
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#define USEC_PER_MSEC 1000L
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#define NSEC_PER_USEC 1000L
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#define NSEC_PER_MSEC 1000000L
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#define USEC_PER_SEC 1000000L
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#define NSEC_PER_SEC 1000000000L
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#define FSEC_PER_SEC 1000000000000000LL
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#ifdef __cplusplus
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}
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#endif
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#endif /* _VDSO_DATAPAGE_H */
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