utmscale.h

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// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
/*
*******************************************************************************
* Copyright (C) 2004 - 2008, International Business Machines Corporation and
* others. All Rights Reserved.
*******************************************************************************
*/

#ifndef UTMSCALE_H
#define UTMSCALE_H

#include "unicode/utypes.h"

#if !UCONFIG_NO_FORMATTING

typedef enum UDateTimeScale {
    UDTS_JAVA_TIME = 0,

    UDTS_UNIX_TIME,
    
    UDTS_ICU4C_TIME,
    
    UDTS_WINDOWS_FILE_TIME,
    
    UDTS_DOTNET_DATE_TIME,
    
    UDTS_MAC_OLD_TIME,
    
    UDTS_MAC_TIME,
    
    UDTS_EXCEL_TIME,
    
    UDTS_DB2_TIME,

    UDTS_UNIX_MICROSECONDS_TIME,

#ifndef U_HIDE_DEPRECATED_API

    UDTS_MAX_SCALE
#endif  /* U_HIDE_DEPRECATED_API */

} UDateTimeScale;

typedef enum UTimeScaleValue {
    UTSV_UNITS_VALUE = 0,

    UTSV_EPOCH_OFFSET_VALUE=1,

    UTSV_FROM_MIN_VALUE=2,

    UTSV_FROM_MAX_VALUE=3,

    UTSV_TO_MIN_VALUE=4,

    UTSV_TO_MAX_VALUE=5,

#ifndef U_HIDE_INTERNAL_API

    UTSV_EPOCH_OFFSET_PLUS_1_VALUE=6,

    UTSV_EPOCH_OFFSET_MINUS_1_VALUE=7,

    UTSV_UNITS_ROUND_VALUE=8,

    UTSV_MIN_ROUND_VALUE=9,

    UTSV_MAX_ROUND_VALUE=10,

#endif /* U_HIDE_INTERNAL_API */

#ifndef U_HIDE_DEPRECATED_API

    UTSV_MAX_SCALE_VALUE=11
#endif  /* U_HIDE_DEPRECATED_API */

} UTimeScaleValue;

U_STABLE int64_t U_EXPORT2
    utmscale_getTimeScaleValue(UDateTimeScale timeScale, UTimeScaleValue value, UErrorCode *status);

/* Conversion to 'universal time scale' */

U_STABLE int64_t U_EXPORT2
    utmscale_fromInt64(int64_t otherTime, UDateTimeScale timeScale, UErrorCode *status);

/* Conversion from 'universal time scale' */

U_STABLE int64_t U_EXPORT2
    utmscale_toInt64(int64_t universalTime, UDateTimeScale timeScale, UErrorCode *status);

#endif /* #if !UCONFIG_NO_FORMATTING */

#endif