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#ifndef PUTIL_H
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#define PUTIL_H
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#include "unicode/utypes.h"
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#ifndef IEEE_754
00032 # define IEEE_754 1
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#endif
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U_INTERNAL UBool U_EXPORT2 uprv_isNaN(
double d);
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U_INTERNAL UBool U_EXPORT2 uprv_isInfinite(
double d);
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U_INTERNAL UBool U_EXPORT2 uprv_isPositiveInfinity(
double d);
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U_INTERNAL UBool U_EXPORT2 uprv_isNegativeInfinity(
double d);
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U_INTERNAL double U_EXPORT2 uprv_getNaN(
void);
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U_INTERNAL double U_EXPORT2 uprv_getInfinity(
void);
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U_INTERNAL double U_EXPORT2 uprv_trunc(
double d);
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U_INTERNAL double U_EXPORT2 uprv_floor(
double d);
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U_INTERNAL double U_EXPORT2 uprv_ceil(
double d);
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U_INTERNAL double U_EXPORT2 uprv_fabs(
double d);
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U_INTERNAL double U_EXPORT2 uprv_modf(
double d,
double* pinteger);
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U_INTERNAL double U_EXPORT2 uprv_fmod(
double d,
double y);
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U_INTERNAL double U_EXPORT2 uprv_pow(
double d,
double exponent);
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U_INTERNAL double U_EXPORT2 uprv_pow10(int32_t exponent);
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U_INTERNAL double U_EXPORT2 uprv_fmax(
double d,
double y);
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U_INTERNAL double U_EXPORT2 uprv_fmin(
double d,
double y);
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U_INTERNAL int32_t U_EXPORT2 uprv_max(int32_t d, int32_t y);
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U_INTERNAL int32_t U_EXPORT2 uprv_min(int32_t d, int32_t y);
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#if U_IS_BIG_ENDIAN
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# define uprv_isNegative(number) (*((signed char *)&(number))<0)
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#else
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# define uprv_isNegative(number) (*((signed char *)&(number)+sizeof(number)-1)<0)
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#endif
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U_INTERNAL double U_EXPORT2 uprv_maxMantissa(
void);
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U_INTERNAL int16_t U_EXPORT2 uprv_log10(
double d);
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U_INTERNAL double U_EXPORT2 uprv_log(
double d);
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U_INTERNAL double U_EXPORT2 uprv_round(
double x);
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#if 0
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#endif
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U_INTERNAL void U_EXPORT2 uprv_tzset(
void);
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U_STABLE int32_t U_EXPORT2 uprv_timezone(
void);
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U_INTERNAL char*
U_EXPORT2 uprv_tzname(
int n);
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U_INTERNAL int32_t U_EXPORT2 uprv_getUTCtime(
void);
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U_STABLE const char*
U_EXPORT2 u_getDataDirectory(
void);
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U_STABLE void U_EXPORT2 u_setDataDirectory(
const char *directory);
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U_INTERNAL const char*
U_EXPORT2 uprv_getDefaultCodepage(
void);
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U_INTERNAL const char*
U_EXPORT2 uprv_getDefaultLocaleID(
void);
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#ifdef XP_MAC
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# define U_FILE_SEP_CHAR ':'
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# define U_FILE_ALT_SEP_CHAR ':'
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# define U_PATH_SEP_CHAR ';'
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# define U_FILE_SEP_STRING ":"
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# define U_FILE_ALT_SEP_STRING ":"
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# define U_PATH_SEP_STRING ";"
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#elif defined(WIN32) || defined(OS2)
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# define U_FILE_SEP_CHAR '\\'
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# define U_FILE_ALT_SEP_CHAR '/'
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# define U_PATH_SEP_CHAR ';'
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# define U_FILE_SEP_STRING "\\"
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# define U_FILE_ALT_SEP_STRING "/"
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# define U_PATH_SEP_STRING ";"
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#else
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# define U_FILE_SEP_CHAR '/'
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# define U_FILE_ALT_SEP_CHAR '/'
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# define U_PATH_SEP_CHAR ':'
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# define U_FILE_SEP_STRING "/"
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# define U_FILE_ALT_SEP_STRING "/"
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# define U_PATH_SEP_STRING ":"
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#endif
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U_INTERNAL UBool U_EXPORT2 uprv_pathIsAbsolute(
const char *path);
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U_STABLE void U_EXPORT2
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u_charsToUChars(
const char *cs, UChar *us, int32_t length);
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U_STABLE void U_EXPORT2
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u_UCharsToChars(
const UChar *us,
char *cs, int32_t length);
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U_INTERNAL UBool U_EXPORT2
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uprv_isInvariantString(
const char *s, int32_t length);
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U_INTERNAL UBool U_EXPORT2
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uprv_isInvariantUString(
const UChar *s, int32_t length);
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#if U_CHARSET_FAMILY==U_ASCII_FAMILY
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# define U_UPPER_ORDINAL(x) ((x)-'A')
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#elif U_CHARSET_FAMILY==U_EBCDIC_FAMILY
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# define U_UPPER_ORDINAL(x) (((x) < 'J') ? ((x)-'A') : \
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(((x) < 'S') ? ((x)-'J'+9) : \
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((x)-'S'+18)))
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#else
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# error Unknown charset family!
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#endif
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#ifndef U_MAX_PTR
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# ifdef OS390
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# define U_MAX_PTR(base) ((void *)0x7fffffff)
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# elif defined(OS400)
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# define U_MAX_PTR(base) ((void *)(((char *)base)-((int32_t)(base))+((int32_t)0xffefff)))
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# else
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# define U_MAX_PTR(base) ((void *)(((char *)(base)+0x7fffffffu) > (char *)(base) ? ((char *)(base)+0x7fffffffu) : (char *)-1))
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# endif
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#endif
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#endif