Check in the pristine copy of ICU 4.6...

icu46/source/i18n/utmscale.c

Index: icu46/source/i18n/utmscale.c
===================================================================
--- icu46/source/i18n/utmscale.c	(revision 0)
+++ icu46/source/i18n/utmscale.c	(revision 0)
@@ -0,0 +1,114 @@
+/*
+*******************************************************************************
+* Copyright (C) 2004-2006, International Business Machines Corporation and
+* others. All Rights Reserved.
+*******************************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/utmscale.h"
+
+#define ticks        INT64_C(1)
+#define microseconds (ticks * 10)
+#define milliseconds (microseconds * 1000)
+#define seconds      (milliseconds * 1000)
+#define minutes      (seconds * 60)
+#define hours        (minutes * 60)
+#define days         (hours * 24)
+
+/* 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(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)
+{
+    if (status == NULL || U_FAILURE(*status)) {
+        return 0;
+    }
+
+    if (timeScale < UDTS_JAVA_TIME || UDTS_MAX_SCALE <= timeScale
+        || value < UTSV_UNITS_VALUE || UTSV_MAX_SCALE_VALUE <= value)
+    {
+        *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 int64_t *data;
+    
+    if (status == NULL || U_FAILURE(*status)) {
+        return 0;
+    }
+
+    if (timeScale < 0 || timeScale >= UDTS_MAX_SCALE) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    data = (const int64_t *)(&timeScaleTable[timeScale]);
+
+    if (otherTime < data[UTSV_FROM_MIN_VALUE] || otherTime > data[UTSV_FROM_MAX_VALUE]) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+    
+    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 int64_t *data;
+    
+    if (status == NULL || U_FAILURE(*status)) {
+        return 0;
+    }
+
+    if (timeScale < 0 || timeScale >= UDTS_MAX_SCALE) {
+        *status = U_ILLEGAL_ARGUMENT_ERROR;
+        return 0;
+    }
+
+    data = (const int64_t *)(&timeScaleTable[timeScale]);
+
+    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[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[UTSV_UNITS_ROUND_VALUE]) / data[UTSV_UNITS_VALUE] - data[UTSV_EPOCH_OFFSET_VALUE];
+    }
+    
+    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[UTSV_UNITS_ROUND_VALUE]) / data[UTSV_UNITS_VALUE] - data[UTSV_EPOCH_OFFSET_VALUE];
+}
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
Property changes on: icu46/source/i18n/utmscale.c
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Added: svn:eol-style
   + LF