scuffed-code/icu4c/source/extra/ustdio/ufile.h
Markus Scherer 61969c8c50 ICU-2248 modularize ICU
X-SVN-Rev: 9934
2002-10-01 01:26:49 +00:00

104 lines
2.6 KiB
C

/*
*******************************************************************************
*
* Copyright (C) 1998-1999, International Business Machines
* Corporation and others. All Rights Reserved.
*
*******************************************************************************
*
* File ufile.h
*
* Modification History:
*
* Date Name Description
* 12/01/98 stephen Creation.
* 03/12/99 stephen Modified for new C API.
*******************************************************************************
*/
#ifndef UFILE_H
#define UFILE_H
#include "unicode/utypes.h"
#include "unicode/ucnv.h"
#include "unicode/utrans.h"
#include "locbund.h"
/* The buffer size for fromUnicode calls */
#define UFILE_CHARBUFFER_SIZE 1024
/* The buffer size for toUnicode calls */
#define UFILE_UCHARBUFFER_SIZE 1024
/* A UFILE */
#if !UCONFIG_NO_TRANSLITERATION
typedef struct {
UChar *buffer; /* Beginning of buffer */
int32_t capacity; /* Capacity of buffer */
int32_t pos; /* Beginning of untranslitted data */
int32_t length; /* Length *from beginning of buffer* of untranslitted data */
UTransliterator *translit;
} UFILETranslitBuffer;
#endif
struct UFILE {
FILE *fFile; /* the actual fs interface */
UBool fOwnFile; /* TRUE if fFile should be closed */
#if !UCONFIG_NO_FORMATTING
ULocaleBundle *fBundle; /* formatters */
UBool fOwnBundle; /* TRUE if fBundle should be deleted */
#endif
UConverter *fConverter; /* for codeset conversion */
/* buffer used for fromUnicode */
char fCharBuffer [UFILE_CHARBUFFER_SIZE];
/* buffer used for toUnicode */
UChar fUCBuffer [UFILE_UCHARBUFFER_SIZE];
UChar *fUCLimit; /* data limit in fUCBuffer */
UChar *fUCPos; /* current pos in fUCBuffer */
#if !UCONFIG_NO_TRANSLITERATION
UFILETranslitBuffer *fTranslit;
#endif
};
/**
* Like u_file_write but takes a flush parameter
*/
U_CAPI int32_t U_EXPORT2
u_file_write_flush( const UChar *chars,
int32_t count,
UFILE *f,
UBool flush);
/**
* Fill a UFILE's buffer with converted codepage data.
* @param f The UFILE containing the buffer to fill.
*/
void
ufile_fill_uchar_buffer(UFILE *f);
/**
* Close out the transliterator and flush any data therein.
* @param f flu
*/
void
ufile_close_translit(UFILE *f);
/**
* Flush the buffer in the transliterator
* @param f UFile to flush
*/
void
ufile_flush_translit(UFILE *f);
#endif