/** * Enum representing the possible argument types for uprintf/uscanf
*/ typedefenum ufmt_type_info {
ufmt_empty = 0,
ufmt_simple_percent, /* %% do nothing */
ufmt_count, /* special flag for count */
ufmt_int, /* int */
ufmt_char, /* int, cast to char */
ufmt_string, /* char* */
ufmt_pointer, /* void* */
ufmt_float, /* float */
ufmt_double, /* double */
ufmt_uchar, /* int, cast to UChar */
ufmt_ustring /* UChar* */ /*ufmt_wchar,*/ /* wchar_t */ /*ufmt_wstring,*/ /* wchar_t* */ /*ufmt_date,*/ /* Date */ /*ufmt_last*/
} ufmt_type_info;
/** * Union representing a uprintf/uscanf argument
*/ typedefunion ufmt_args {
int64_t int64Value; /* int, UChar */ float floatValue; /* float */ double doubleValue; /* double */ void *ptrValue; /* any pointer - void*, char*, wchar_t*, UChar* */ /*wchar_t wcharValue;*/ /* wchar_t */ /* TODO: Should wchar_t be used? */ /*UDate dateValue;*/ /* Date */
} ufmt_args;
/** * Macro for determining the minimum of two numbers. * @param a An integer * @param b An integer * @return <TT>a</TT> if </TT>a < b</TT>, <TT>b</TT> otherwise
*/ #define ufmt_min(a,b) ((a) < (b) ? (a) : (b))
/** * Convert a UChar in hex radix to an integer value. * @param c The UChar to convert. * @return The integer value of <TT>c</TT>.
*/ int
ufmt_digitvalue(UChar c);
/** * Determine if a UChar is a digit for a specified radix. * @param c The UChar to check. * @param radix The desired radix. * @return true if <TT>c</TT> is a digit in <TT>radix</TT>, false otherwise.
*/
UBool
ufmt_isdigit(UChar c,
int32_t radix);
/** * Convert an int64_t to a UChar* in a specified radix * @param buffer The target buffer * @param len On input, the size of <TT>buffer</TT>. On output, * the number of UChars written to <TT>buffer</TT>. * @param value The value to be converted * @param radix The desired radix * @param uselower true means lower case will be used, false means upper case * @param minDigits The minimum number of digits for for the formatted number, * which will be padded with zeroes. -1 means do not pad.
*/ void
ufmt_64tou(UChar *buffer,
int32_t *len,
uint64_t value,
uint8_t radix,
UBool uselower,
int32_t minDigits);
/** * It's like ufmt_64tou, but with a pointer. * This functions avoids size constraints of 64-bit types. * Pointers can be at 32-128 bits in size.
*/ void
ufmt_ptou(UChar *buffer,
int32_t *len, void *value,
UBool uselower);
/** * Convert a UChar* in a specified radix to an int64_t. * @param buffer The target buffer * @param len On input, the size of <TT>buffer</TT>. On output, * the number of UChars read from <TT>buffer</TT>. * @param radix The desired radix * @return The numeric value.
*/
int64_t
ufmt_uto64(const UChar *buffer,
int32_t *len,
int8_t radix);
/** * Convert a UChar* in a specified radix to a pointer, * @param buffer The target buffer * @param len On input, the size of <TT>buffer</TT>. On output, * the number of UChars read from <TT>buffer</TT>. * @param radix The desired radix * @return The pointer value.
*/ void *
ufmt_utop(const UChar *buffer,
int32_t *len);
/** * Convert a string from the default codepage to Unicode. * @param s The string to convert, in the default codepage. * @param sSize The size of s to convert. * @param target The buffer to convert to. * @param tSize The size of target * @return A pointer to a newly allocated converted version of s, or 0 * on error.
*/
UChar*
ufmt_defaultCPToUnicode(constchar *s, int32_t sSize,
UChar *target, int32_t tSize);
#endif
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