Index: icu46/source/io/ufmt_cmn.h |
=================================================================== |
--- icu46/source/io/ufmt_cmn.h (revision 0) |
+++ icu46/source/io/ufmt_cmn.h (revision 0) |
@@ -0,0 +1,159 @@ |
+/* |
+****************************************************************************** |
+* |
+* Copyright (C) 1998-2004, International Business Machines |
+* Corporation and others. All Rights Reserved. |
+* |
+****************************************************************************** |
+* |
+* File ufmt_cmn.h |
+* |
+* Modification History: |
+* |
+* Date Name Description |
+* 12/02/98 stephen Creation. |
+* 03/12/99 stephen Modified for new C API. |
+* 03/15/99 stephen Added defaultCPToUnicode, unicodeToDefaultCP |
+****************************************************************************** |
+*/ |
+ |
+#ifndef UFMT_CMN_H |
+#define UFMT_CMN_H |
+ |
+#include "unicode/utypes.h" |
+ |
+#define UFMT_DEFAULT_BUFFER_SIZE 128 |
+#define MAX_UCHAR_BUFFER_SIZE(buffer) (sizeof(buffer)/(UTF_MAX_CHAR_LENGTH*sizeof(UChar))) |
+#define MAX_UCHAR_BUFFER_NEEDED(strLen) ((strLen+1)*UTF_MAX_CHAR_LENGTH*sizeof(UChar)) |
+ |
+/** |
+ * Enum representing the possible argument types for uprintf/uscanf |
+ */ |
+typedef enum 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 |
+ */ |
+typedef union 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(const char *s, int32_t sSize, |
+ UChar *target, int32_t tSize); |
+ |
+ |
+ |
+#endif |
+ |
Property changes on: icu46/source/io/ufmt_cmn.h |
___________________________________________________________________ |
Added: svn:eol-style |
+ LF |