mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
161 lines
4.7 KiB
C
161 lines
4.7 KiB
C
/*
|
|
******************************************************************************
|
|
*
|
|
* Copyright (C) 1998-2011, 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"
|
|
#include "unicode/utf16.h"
|
|
|
|
#define UFMT_DEFAULT_BUFFER_SIZE 128
|
|
#define MAX_UCHAR_BUFFER_SIZE(buffer) (sizeof(buffer)/(U16_MAX_LENGTH*sizeof(UChar)))
|
|
#define MAX_UCHAR_BUFFER_NEEDED(strLen) ((strLen+1)*U16_MAX_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
|
|
|