10596faeddefbf198de137d5e893708495ab1584cFredrik Roubert// © 2016 and later: Unicode, Inc. and others. 264339d36f8bd4db5025fe2988eda22b491a9219cFredrik Roubert// License & terms of use: http://www.unicode.org/copyright.html 3ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru/* 4ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru ******************************************************************************* 5ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * 6f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius * Copyright (C) 1998-2014, International Business Machines 7ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * Corporation and others. All Rights Reserved. 8ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * 9ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru ******************************************************************************* 10ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * 11ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * File ufile.h 12ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * 13ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * Modification History: 14ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * 15ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * Date Name Description 16ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * 12/01/98 stephen Creation. 17ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * 03/12/99 stephen Modified for new C API. 18ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru ******************************************************************************* 19ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru */ 20ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 21ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru#ifndef UFILE_H 22ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru#define UFILE_H 23ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 24ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru#include "unicode/utypes.h" 25f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius 26f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius#if !UCONFIG_NO_CONVERSION 27f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius 280596faeddefbf198de137d5e893708495ab1584cFredrik Roubert#include <stdio.h> 290596faeddefbf198de137d5e893708495ab1584cFredrik Roubert 30ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru#include "unicode/ucnv.h" 31ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru#include "unicode/utrans.h" 32ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru#include "locbund.h" 33ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 34ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru/* The buffer size for fromUnicode calls */ 35ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru#define UFILE_CHARBUFFER_SIZE 1024 36ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 37ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru/* The buffer size for toUnicode calls */ 38ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru#define UFILE_UCHARBUFFER_SIZE 1024 39ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 40ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru/* A UFILE */ 41ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 42ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru#if !UCONFIG_NO_TRANSLITERATION 43ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 44ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Querutypedef struct { 45ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru UChar *buffer; /* Beginning of buffer */ 46ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru int32_t capacity; /* Capacity of buffer */ 47ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru int32_t pos; /* Beginning of untranslitted data */ 48ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru int32_t length; /* Length *from beginning of buffer* of untranslitted data */ 49ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru UTransliterator *translit; 50ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru} UFILETranslitBuffer; 51ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 52ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru#endif 53ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 54ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Querutypedef struct u_localized_string { 55ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru UChar *fPos; /* current pos in fUCBuffer */ 56ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru const UChar *fLimit; /* data limit in fUCBuffer */ 57ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru UChar *fBuffer; /* Place to write the string */ 58ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 59ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru#if !UCONFIG_NO_FORMATTING 60ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru ULocaleBundle fBundle; /* formatters */ 61ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru#endif 62ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru} u_localized_string; 63ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 64ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Querustruct UFILE { 65ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru#if !UCONFIG_NO_TRANSLITERATION 66ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru UFILETranslitBuffer *fTranslit; 67ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru#endif 68ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 69ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru FILE *fFile; /* the actual filesystem interface */ 70ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 71ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru UConverter *fConverter; /* for codeset conversion */ 72ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 73ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru u_localized_string str; /* struct to handle strings for number formatting */ 74ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 75ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru UChar fUCBuffer[UFILE_UCHARBUFFER_SIZE];/* buffer used for toUnicode */ 76ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 77ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru UBool fOwnFile; /* TRUE if fFile should be closed */ 78ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 79ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru int32_t fFileno; /* File number. Useful to determine if it's stdin. */ 80ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru}; 81ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 82ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru/** 83ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * Like u_file_write but takes a flush parameter 84ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru */ 85ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste QueruU_CFUNC int32_t U_EXPORT2 86ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queruu_file_write_flush( const UChar *chars, 87ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru int32_t count, 88ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru UFILE *f, 89ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru UBool flushIO, 90ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru UBool flushTranslit); 91ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 92ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru/** 93ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * Fill a UFILE's buffer with converted codepage data. 94ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * @param f The UFILE containing the buffer to fill. 95ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru */ 96ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queruvoid 97ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queruufile_fill_uchar_buffer(UFILE *f); 98ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 99ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru/** 100ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * Get one code unit and detect whether the end of file has been reached. 101ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * @param f The UFILE containing the characters. 102ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * @param ch The read in character 103ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * @return TRUE if the character is valid, or FALSE when EOF has been detected 104ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru */ 105ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste QueruU_CFUNC UBool U_EXPORT2 106ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queruufile_getch(UFILE *f, UChar *ch); 107ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 108ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru/** 109ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * Get one character and detect whether the end of file has been reached. 110ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * @param f The UFILE containing the characters. 111ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * @param ch The read in character 112ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * @return TRUE if the character is valid, or FALSE when EOF has been detected 113ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru */ 114ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste QueruU_CFUNC UBool U_EXPORT2 115ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queruufile_getch32(UFILE *f, UChar32 *ch); 116ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 117ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru/** 118ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * Close out the transliterator and flush any data therein. 119ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * @param f flu 120ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru */ 121ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queruvoid 122ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queruufile_close_translit(UFILE *f); 123ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 124ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru/** 125ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * Flush the buffer in the transliterator 126ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * @param f UFile to flush 127ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru */ 128ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queruvoid 129ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queruufile_flush_translit(UFILE *f); 130ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 13127f654740f2a26ad62a5c155af9199af9e69b889claireho/** 13227f654740f2a26ad62a5c155af9199af9e69b889claireho * Flush the IO buffer 13327f654740f2a26ad62a5c155af9199af9e69b889claireho * @param f UFile to flush 13427f654740f2a26ad62a5c155af9199af9e69b889claireho */ 13527f654740f2a26ad62a5c155af9199af9e69b889clairehovoid 13627f654740f2a26ad62a5c155af9199af9e69b889clairehoufile_flush_io(UFILE *f); 13727f654740f2a26ad62a5c155af9199af9e69b889claireho 138ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 139ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru#endif 140f9878a236aa0d9662d8e40cafdaf2e04cd615835ccornelius#endif 141