/*
*******************************************************************************
-* Copyright (C) 2004, International Business Machines Corporation and
+* Copyright (C) 2004-2012, International Business Machines Corporation and
* others. All Rights Reserved.
*******************************************************************************
*/
#define hours (minutes * 60)
#define days (hours * 24)
-#define TIME_SCALE_CHECK(scale,status) \
- if(scale < 0 || scale >= UDTS_MAX_SCALE) { \
- *status = U_ILLEGAL_ARGUMENT_ERROR; \
- return 0; \
- }
-
-typedef struct
-{
- int64_t units;
- int64_t epochOffset;
-
- int64_t fromMin;
- int64_t fromMax;
- int64_t toMin;
- int64_t toMax;
-
- int64_t epochOffsetP1;
- int64_t epochOffsetM1;
- int64_t unitsRound;
- int64_t minRound;
- int64_t maxRound;
-} InternalTimeScaleData;
-
-static const InternalTimeScaleData timeScaleTable[] = {
+/* Constants generated by ICU4J com.ibm.icu.dev.tool.timescale.GenerateCTimeScaleData. */
+static const int64_t timeScaleTable[UDTS_MAX_SCALE][UTSV_MAX_SCALE_VALUE] = {
/* units epochOffset fromMin fromMax toMin toMax epochOffsetP1 epochOffsetM1 unitsRound minRound maxRound */
- {milliseconds, INT64_C(62135769600000), INT64_C(-984472973285477), INT64_C(860201434085477), INT64_C(-9223372036854774999), INT64_C(9223372036854774999), INT64_C(62135769600001), INT64_C(62135769599999), INT64_C(5000), INT64_C(-9223372036854770808), INT64_C(9223372036854770807)},
- {seconds, INT64_C(62135769600), INT64_C(-984472973285), INT64_C(860201434085), U_INT64_MIN, INT64_C(9223372036854775807), INT64_C(62135769601), INT64_C(62135769599), INT64_C(5000000), INT64_C(-9223372036849775808), INT64_C(9223372036849775807)},
- {milliseconds, INT64_C(62135769600000), INT64_C(-984472973285477), INT64_C(860201434085477), INT64_C(-9223372036854774999), INT64_C(9223372036854774999), INT64_C(62135769600001), INT64_C(62135769599999), INT64_C(5000), INT64_C(-9223372036854770808), INT64_C(9223372036854770807)},
- {ticks, INT64_C(504912960000000000), U_INT64_MIN, INT64_C(8718459076854775807), INT64_C(-8718459076854775808), INT64_C(9223372036854775807), INT64_C(504912960000000000), INT64_C(504912960000000000), INT64_C(0), U_INT64_MIN, INT64_C(9223372036854775807)},
- {ticks, INT64_C(0), U_INT64_MIN, INT64_C(9223372036854775807), U_INT64_MIN, INT64_C(9223372036854775807), INT64_C(0), INT64_C(0), INT64_C(0), U_INT64_MIN, INT64_C(9223372036854775807)},
- {seconds, INT64_C(60052924800), INT64_C(-982390128485), INT64_C(862284278885), U_INT64_MIN, INT64_C(9223372036854775807), INT64_C(60052924801), INT64_C(60052924799), INT64_C(5000000), INT64_C(-9223372036849775808), INT64_C(9223372036849775807)},
- {seconds, INT64_C(63114076800), INT64_C(-985451280485), INT64_C(859223126885), U_INT64_MIN, INT64_C(9223372036854775807), INT64_C(63114076801), INT64_C(63114076799), INT64_C(5000000), INT64_C(-9223372036849775808), INT64_C(9223372036849775807)},
- {days, INT64_C(693596), INT64_C(-11368795), INT64_C(9981603), U_INT64_MIN, INT64_C(9223372036854775807), INT64_C(693597), INT64_C(693595), INT64_C(432000000000), INT64_C(-9223371604854775808), INT64_C(9223371604854775807)},
- {days, INT64_C(693596), INT64_C(-11368795), INT64_C(9981603), U_INT64_MIN, INT64_C(9223372036854775807), INT64_C(693597), INT64_C(693595), INT64_C(432000000000), INT64_C(-9223371604854775808), INT64_C(9223371604854775807)},
+ {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)},
+ {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)},
+ {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)},
+ {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},
+ {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},
+ {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)},
+ {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)},
+ {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)},
+ {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)},
+ {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)},
};
U_CAPI int64_t U_EXPORT2
utmscale_getTimeScaleValue(UDateTimeScale timeScale, UTimeScaleValue value, UErrorCode *status)
{
- const InternalTimeScaleData *internalData;
-
if (status == NULL || U_FAILURE(*status)) {
return 0;
}
- if (timeScale < 0 || timeScale >= UDTS_MAX_SCALE) {
- *status = U_ILLEGAL_ARGUMENT_ERROR;
- return 0;
- }
-
- internalData = &timeScaleTable[timeScale];
-
- switch (value)
+ if (timeScale < UDTS_JAVA_TIME || UDTS_MAX_SCALE <= timeScale
+ || value < UTSV_UNITS_VALUE || UTSV_MAX_SCALE_VALUE <= value)
{
- case UTSV_UNITS_VALUE:
- return internalData->units;
-
- case UTSV_EPOCH_OFFSET_VALUE:
- return internalData->epochOffset;
-
- case UTSV_FROM_MIN_VALUE:
- return internalData->fromMin;
-
- case UTSV_FROM_MAX_VALUE:
- return internalData->fromMax;
-
- case UTSV_TO_MIN_VALUE:
- return internalData->toMin;
-
- case UTSV_TO_MAX_VALUE:
- return internalData->toMax;
-
- case UTSV_EPOCH_OFFSET_PLUS_1_VALUE:
- return internalData->epochOffsetP1;
-
- case UTSV_EPOCH_OFFSET_MINUS_1_VALUE:
- return internalData->epochOffsetM1;
-
- case UTSV_UNITS_ROUND_VALUE:
- return internalData->unitsRound;
-
- case UTSV_MIN_ROUND_VALUE:
- return internalData->minRound;
-
- case UTSV_MAX_ROUND_VALUE:
- return internalData->maxRound;
-
- default:
*status = U_ILLEGAL_ARGUMENT_ERROR;
return 0;
}
+
+ return timeScaleTable[timeScale][value];
}
U_CAPI int64_t U_EXPORT2
utmscale_fromInt64(int64_t otherTime, UDateTimeScale timeScale, UErrorCode *status)
{
- const InternalTimeScaleData *data;
+ const int64_t *data;
if (status == NULL || U_FAILURE(*status)) {
return 0;
}
- if (timeScale < 0 || timeScale >= UDTS_MAX_SCALE) {
+ if ((int32_t)timeScale < 0 || timeScale >= UDTS_MAX_SCALE) {
*status = U_ILLEGAL_ARGUMENT_ERROR;
return 0;
}
- data = &timeScaleTable[timeScale];
+ data = (const int64_t *)(&timeScaleTable[timeScale]);
- if (otherTime < data->fromMin || otherTime > data->fromMax) {
+ if (otherTime < data[UTSV_FROM_MIN_VALUE] || otherTime > data[UTSV_FROM_MAX_VALUE]) {
*status = U_ILLEGAL_ARGUMENT_ERROR;
return 0;
}
- return (otherTime + data->epochOffset) * data->units;
+ return (otherTime + data[UTSV_EPOCH_OFFSET_VALUE]) * data[UTSV_UNITS_VALUE];
}
U_CAPI int64_t U_EXPORT2
utmscale_toInt64(int64_t universalTime, UDateTimeScale timeScale, UErrorCode *status)
{
- const InternalTimeScaleData *data;
+ const int64_t *data;
if (status == NULL || U_FAILURE(*status)) {
return 0;
}
- if (timeScale < 0 || timeScale >= UDTS_MAX_SCALE) {
+ if ((int32_t)timeScale < 0 || timeScale >= UDTS_MAX_SCALE) {
*status = U_ILLEGAL_ARGUMENT_ERROR;
return 0;
}
- data = &timeScaleTable[timeScale];
+ data = (const int64_t *)(&timeScaleTable[timeScale]);
- if (universalTime < data->toMin || universalTime > data->toMax) {
+ if (universalTime < data[UTSV_TO_MIN_VALUE] || universalTime > data[UTSV_TO_MAX_VALUE]) {
*status = U_ILLEGAL_ARGUMENT_ERROR;
return 0;
}
if (universalTime < 0) {
- if (universalTime < data->minRound) {
- return (universalTime + data->unitsRound) / data->units - data->epochOffsetP1;
+ if (universalTime < data[UTSV_MIN_ROUND_VALUE]) {
+ return (universalTime + data[UTSV_UNITS_ROUND_VALUE]) / data[UTSV_UNITS_VALUE] - data[UTSV_EPOCH_OFFSET_PLUS_1_VALUE];
}
- return (universalTime - data->unitsRound) / data->units - data->epochOffset;
+ return (universalTime - data[UTSV_UNITS_ROUND_VALUE]) / data[UTSV_UNITS_VALUE] - data[UTSV_EPOCH_OFFSET_VALUE];
}
- if (universalTime > data->maxRound) {
- return (universalTime - data->unitsRound) / data->units - data->epochOffsetM1;
+ if (universalTime > data[UTSV_MAX_ROUND_VALUE]) {
+ return (universalTime - data[UTSV_UNITS_ROUND_VALUE]) / data[UTSV_UNITS_VALUE] - data[UTSV_EPOCH_OFFSET_MINUS_1_VALUE];
}
- return (universalTime + data->unitsRound) / data->units - data->epochOffset;
+ return (universalTime + data[UTSV_UNITS_ROUND_VALUE]) / data[UTSV_UNITS_VALUE] - data[UTSV_EPOCH_OFFSET_VALUE];
}
#endif /* #if !UCONFIG_NO_FORMATTING */
projects / apple / icu.git / blobdiff