1ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru/* 2ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru******************************************************************************* 354dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius* Copyright (C) 2004-2012, International Business Machines Corporation and 4ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru* others. All Rights Reserved. 5ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru******************************************************************************* 6ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru*/ 7ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 8ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru#include "unicode/utypes.h" 9ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 10ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru#if !UCONFIG_NO_FORMATTING 11ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 12ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru#include "unicode/utmscale.h" 13ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 14ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru#define ticks INT64_C(1) 15ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru#define microseconds (ticks * 10) 16ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru#define milliseconds (microseconds * 1000) 17ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru#define seconds (milliseconds * 1000) 18ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru#define minutes (seconds * 60) 19ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru#define hours (minutes * 60) 20ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru#define days (hours * 24) 21ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 22ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru/* Constants generated by ICU4J com.ibm.icu.dev.tool.timescale.GenerateCTimeScaleData. */ 23ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Querustatic const int64_t timeScaleTable[UDTS_MAX_SCALE][UTSV_MAX_SCALE_VALUE] = { 24ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru /* units epochOffset fromMin fromMax toMin toMax epochOffsetP1 epochOffsetM1 unitsRound minRound maxRound */ 25ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru {milliseconds, INT64_C(62135596800000), INT64_C(-984472800485477), INT64_C(860201606885477), INT64_C(-9223372036854774999), INT64_C(9223372036854774999), INT64_C(62135596800001), INT64_C(62135596799999), INT64_C(5000), INT64_C(-9223372036854770808), INT64_C(9223372036854770807)}, 26ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru {seconds, INT64_C(62135596800), INT64_C(-984472800485), INT64_C(860201606885), U_INT64_MIN, U_INT64_MAX, INT64_C(62135596801), INT64_C(62135596799), INT64_C(5000000), INT64_C(-9223372036849775808), INT64_C(9223372036849775807)}, 27ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru {milliseconds, INT64_C(62135596800000), INT64_C(-984472800485477), INT64_C(860201606885477), INT64_C(-9223372036854774999), INT64_C(9223372036854774999), INT64_C(62135596800001), INT64_C(62135596799999), INT64_C(5000), INT64_C(-9223372036854770808), INT64_C(9223372036854770807)}, 28ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru {ticks, INT64_C(504911232000000000), U_INT64_MIN, INT64_C(8718460804854775807), INT64_C(-8718460804854775808), U_INT64_MAX, INT64_C(504911232000000000), INT64_C(504911232000000000), INT64_C(0), U_INT64_MIN, U_INT64_MAX}, 29ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru {ticks, INT64_C(0), U_INT64_MIN, U_INT64_MAX, U_INT64_MIN, U_INT64_MAX, INT64_C(0), INT64_C(0), INT64_C(0), U_INT64_MIN, U_INT64_MAX}, 30ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru {seconds, INT64_C(60052752000), INT64_C(-982389955685), INT64_C(862284451685), U_INT64_MIN, U_INT64_MAX, INT64_C(60052752001), INT64_C(60052751999), INT64_C(5000000), INT64_C(-9223372036849775808), INT64_C(9223372036849775807)}, 31ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru {seconds, INT64_C(63113904000), INT64_C(-985451107685), INT64_C(859223299685), U_INT64_MIN, U_INT64_MAX, INT64_C(63113904001), INT64_C(63113903999), INT64_C(5000000), INT64_C(-9223372036849775808), INT64_C(9223372036849775807)}, 32ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru {days, INT64_C(693594), INT64_C(-11368793), INT64_C(9981605), U_INT64_MIN, U_INT64_MAX, INT64_C(693595), INT64_C(693593), INT64_C(432000000000), INT64_C(-9223371604854775808), INT64_C(9223371604854775807)}, 33ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru {days, INT64_C(693594), INT64_C(-11368793), INT64_C(9981605), U_INT64_MIN, U_INT64_MAX, INT64_C(693595), INT64_C(693593), INT64_C(432000000000), INT64_C(-9223371604854775808), INT64_C(9223371604854775807)}, 34ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru {microseconds, INT64_C(62135596800000000), INT64_C(-984472800485477580), INT64_C(860201606885477580), INT64_C(-9223372036854775804), INT64_C(9223372036854775804), INT64_C(62135596800000001), INT64_C(62135596799999999), INT64_C(5), INT64_C(-9223372036854775803), INT64_C(9223372036854775802)}, 35ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru}; 36ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 37ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste QueruU_CAPI int64_t U_EXPORT2 38ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queruutmscale_getTimeScaleValue(UDateTimeScale timeScale, UTimeScaleValue value, UErrorCode *status) 39ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru{ 40ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru if (status == NULL || U_FAILURE(*status)) { 41ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru return 0; 42ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru } 43ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 44ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru if (timeScale < UDTS_JAVA_TIME || UDTS_MAX_SCALE <= timeScale 45ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru || value < UTSV_UNITS_VALUE || UTSV_MAX_SCALE_VALUE <= value) 46ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru { 47ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru *status = U_ILLEGAL_ARGUMENT_ERROR; 48ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru return 0; 49ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru } 50ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 51ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru return timeScaleTable[timeScale][value]; 52ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru} 53ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 54ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste QueruU_CAPI int64_t U_EXPORT2 55ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queruutmscale_fromInt64(int64_t otherTime, UDateTimeScale timeScale, UErrorCode *status) 56ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru{ 57ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru const int64_t *data; 58ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 59ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru if (status == NULL || U_FAILURE(*status)) { 60ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru return 0; 61ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru } 62ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 6354dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius if ((int32_t)timeScale < 0 || timeScale >= UDTS_MAX_SCALE) { 64ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru *status = U_ILLEGAL_ARGUMENT_ERROR; 65ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru return 0; 66ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru } 67ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 68ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru data = (const int64_t *)(&timeScaleTable[timeScale]); 69ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 70ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru if (otherTime < data[UTSV_FROM_MIN_VALUE] || otherTime > data[UTSV_FROM_MAX_VALUE]) { 71ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru *status = U_ILLEGAL_ARGUMENT_ERROR; 72ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru return 0; 73ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru } 74ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 75ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru return (otherTime + data[UTSV_EPOCH_OFFSET_VALUE]) * data[UTSV_UNITS_VALUE]; 76ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru} 77ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 78ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste QueruU_CAPI int64_t U_EXPORT2 79ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queruutmscale_toInt64(int64_t universalTime, UDateTimeScale timeScale, UErrorCode *status) 80ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru{ 81ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru const int64_t *data; 82ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 83ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru if (status == NULL || U_FAILURE(*status)) { 84ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru return 0; 85ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru } 86ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 8754dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius if ((int32_t)timeScale < 0 || timeScale >= UDTS_MAX_SCALE) { 88ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru *status = U_ILLEGAL_ARGUMENT_ERROR; 89ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru return 0; 90ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru } 91ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 92ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru data = (const int64_t *)(&timeScaleTable[timeScale]); 93ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 94ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru if (universalTime < data[UTSV_TO_MIN_VALUE] || universalTime > data[UTSV_TO_MAX_VALUE]) { 95ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru *status = U_ILLEGAL_ARGUMENT_ERROR; 96ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru return 0; 97ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru } 98ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 99ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru if (universalTime < 0) { 100ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru if (universalTime < data[UTSV_MIN_ROUND_VALUE]) { 101ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru return (universalTime + data[UTSV_UNITS_ROUND_VALUE]) / data[UTSV_UNITS_VALUE] - data[UTSV_EPOCH_OFFSET_PLUS_1_VALUE]; 102ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru } 103ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 104ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru return (universalTime - data[UTSV_UNITS_ROUND_VALUE]) / data[UTSV_UNITS_VALUE] - data[UTSV_EPOCH_OFFSET_VALUE]; 105ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru } 106ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 107ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru if (universalTime > data[UTSV_MAX_ROUND_VALUE]) { 108ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru return (universalTime - data[UTSV_UNITS_ROUND_VALUE]) / data[UTSV_UNITS_VALUE] - data[UTSV_EPOCH_OFFSET_MINUS_1_VALUE]; 109ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru } 110ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 111ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru return (universalTime + data[UTSV_UNITS_ROUND_VALUE]) / data[UTSV_UNITS_VALUE] - data[UTSV_EPOCH_OFFSET_VALUE]; 112ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru} 113ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 114ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru#endif /* #if !UCONFIG_NO_FORMATTING */ 115