1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/intl/icu/source/io/ufile.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,132 @@
1.4 +/*
1.5 + *******************************************************************************
1.6 + *
1.7 + * Copyright (C) 1998-2010, International Business Machines
1.8 + * Corporation and others. All Rights Reserved.
1.9 + *
1.10 + *******************************************************************************
1.11 + *
1.12 + * File ufile.h
1.13 + *
1.14 + * Modification History:
1.15 + *
1.16 + * Date Name Description
1.17 + * 12/01/98 stephen Creation.
1.18 + * 03/12/99 stephen Modified for new C API.
1.19 + *******************************************************************************
1.20 + */
1.21 +
1.22 +#ifndef UFILE_H
1.23 +#define UFILE_H
1.24 +
1.25 +#include "unicode/utypes.h"
1.26 +#include "unicode/ucnv.h"
1.27 +#include "unicode/utrans.h"
1.28 +#include "locbund.h"
1.29 +
1.30 +/* The buffer size for fromUnicode calls */
1.31 +#define UFILE_CHARBUFFER_SIZE 1024
1.32 +
1.33 +/* The buffer size for toUnicode calls */
1.34 +#define UFILE_UCHARBUFFER_SIZE 1024
1.35 +
1.36 +/* A UFILE */
1.37 +
1.38 +#if !UCONFIG_NO_TRANSLITERATION
1.39 +
1.40 +typedef struct {
1.41 + UChar *buffer; /* Beginning of buffer */
1.42 + int32_t capacity; /* Capacity of buffer */
1.43 + int32_t pos; /* Beginning of untranslitted data */
1.44 + int32_t length; /* Length *from beginning of buffer* of untranslitted data */
1.45 + UTransliterator *translit;
1.46 +} UFILETranslitBuffer;
1.47 +
1.48 +#endif
1.49 +
1.50 +typedef struct u_localized_string {
1.51 + UChar *fPos; /* current pos in fUCBuffer */
1.52 + const UChar *fLimit; /* data limit in fUCBuffer */
1.53 + UChar *fBuffer; /* Place to write the string */
1.54 +
1.55 +#if !UCONFIG_NO_FORMATTING
1.56 + ULocaleBundle fBundle; /* formatters */
1.57 +#endif
1.58 +} u_localized_string;
1.59 +
1.60 +struct UFILE {
1.61 +#if !UCONFIG_NO_TRANSLITERATION
1.62 + UFILETranslitBuffer *fTranslit;
1.63 +#endif
1.64 +
1.65 + FILE *fFile; /* the actual filesystem interface */
1.66 +
1.67 + UConverter *fConverter; /* for codeset conversion */
1.68 +
1.69 + u_localized_string str; /* struct to handle strings for number formatting */
1.70 +
1.71 + UChar fUCBuffer[UFILE_UCHARBUFFER_SIZE];/* buffer used for toUnicode */
1.72 +
1.73 + UBool fOwnFile; /* TRUE if fFile should be closed */
1.74 +
1.75 + int32_t fFileno; /* File number. Useful to determine if it's stdin. */
1.76 +};
1.77 +
1.78 +/**
1.79 + * Like u_file_write but takes a flush parameter
1.80 + */
1.81 +U_CFUNC int32_t U_EXPORT2
1.82 +u_file_write_flush( const UChar *chars,
1.83 + int32_t count,
1.84 + UFILE *f,
1.85 + UBool flushIO,
1.86 + UBool flushTranslit);
1.87 +
1.88 +/**
1.89 + * Fill a UFILE's buffer with converted codepage data.
1.90 + * @param f The UFILE containing the buffer to fill.
1.91 + */
1.92 +void
1.93 +ufile_fill_uchar_buffer(UFILE *f);
1.94 +
1.95 +/**
1.96 + * Get one code unit and detect whether the end of file has been reached.
1.97 + * @param f The UFILE containing the characters.
1.98 + * @param ch The read in character
1.99 + * @return TRUE if the character is valid, or FALSE when EOF has been detected
1.100 + */
1.101 +U_CFUNC UBool U_EXPORT2
1.102 +ufile_getch(UFILE *f, UChar *ch);
1.103 +
1.104 +/**
1.105 + * Get one character and detect whether the end of file has been reached.
1.106 + * @param f The UFILE containing the characters.
1.107 + * @param ch The read in character
1.108 + * @return TRUE if the character is valid, or FALSE when EOF has been detected
1.109 + */
1.110 +U_CFUNC UBool U_EXPORT2
1.111 +ufile_getch32(UFILE *f, UChar32 *ch);
1.112 +
1.113 +/**
1.114 + * Close out the transliterator and flush any data therein.
1.115 + * @param f flu
1.116 + */
1.117 +void
1.118 +ufile_close_translit(UFILE *f);
1.119 +
1.120 +/**
1.121 + * Flush the buffer in the transliterator
1.122 + * @param f UFile to flush
1.123 + */
1.124 +void
1.125 +ufile_flush_translit(UFILE *f);
1.126 +
1.127 +/**
1.128 + * Flush the IO buffer
1.129 + * @param f UFile to flush
1.130 + */
1.131 +void
1.132 +ufile_flush_io(UFILE *f);
1.133 +
1.134 +
1.135 +#endif
