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Side by Side Diff: source/io/unicode/ustdio.h

Issue 845603002: Update ICU to 54.1 step 1 (Closed) Base URL: https://chromium.googlesource.com/chromium/deps/icu.git@master
Patch Set: remove unusued directories Created 5 years, 11 months ago
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1 /* 1 /*
2 ****************************************************************************** 2 ******************************************************************************
3 * 3 *
4 * Copyright (C) 1998-2013, International Business Machines 4 * Copyright (C) 1998-2014, International Business Machines
5 * Corporation and others. All Rights Reserved. 5 * Corporation and others. All Rights Reserved.
6 * 6 *
7 ****************************************************************************** 7 ******************************************************************************
8 * 8 *
9 * File ustdio.h 9 * File ustdio.h
10 * 10 *
11 * Modification History: 11 * Modification History:
12 * 12 *
13 * Date Name Description 13 * Date Name Description
14 * 10/16/98 stephen Creation. 14 * 10/16/98 stephen Creation.
15 * 11/06/98 stephen Modified per code review. 15 * 11/06/98 stephen Modified per code review.
16 * 03/12/99 stephen Modified for new C API. 16 * 03/12/99 stephen Modified for new C API.
17 * 07/19/99 stephen Minor doc update. 17 * 07/19/99 stephen Minor doc update.
18 * 02/01/01 george Added sprintf & sscanf with all of its variants 18 * 02/01/01 george Added sprintf & sscanf with all of its variants
19 ****************************************************************************** 19 ******************************************************************************
20 */ 20 */
21 21
22 #ifndef USTDIO_H 22 #ifndef USTDIO_H
23 #define USTDIO_H 23 #define USTDIO_H
24 24
25 #include <stdio.h> 25 #include <stdio.h>
26 #include <stdarg.h> 26 #include <stdarg.h>
27 27
28 #include "unicode/utypes.h" 28 #include "unicode/utypes.h"
29 #include "unicode/ucnv.h" 29 #include "unicode/ucnv.h"
30 #include "unicode/utrans.h" 30 #include "unicode/utrans.h"
31 #include "unicode/localpointer.h" 31 #include "unicode/localpointer.h"
32 #include "unicode/unum.h" 32 #include "unicode/unum.h"
33 33
34 #if !UCONFIG_NO_CONVERSION
35
34 /* 36 /*
35 TODO 37 TODO
36 The following is a small list as to what is currently wrong/suggestions for 38 The following is a small list as to what is currently wrong/suggestions for
37 ustdio. 39 ustdio.
38 40
39 * Make sure that * in the scanf format specification works for all formats. 41 * Make sure that * in the scanf format specification works for all formats.
40 * Each UFILE takes up at least 2KB. 42 * Each UFILE takes up at least 2KB.
41 Look into adding setvbuf() for configurable buffers. 43 Look into adding setvbuf() for configurable buffers.
42 * This library does buffering. The OS should do this for us already. Check on 44 * This library does buffering. The OS should do this for us already. Check on
43 this, and remove it from this library, if this is the case. Double buffering 45 this, and remove it from this library, if this is the case. Double buffering
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234 * will be used. 236 * will be used.
235 * @return A new UFILE, or NULL if an error occurred. 237 * @return A new UFILE, or NULL if an error occurred.
236 * @stable ICU 3.0 238 * @stable ICU 3.0
237 */ 239 */
238 U_STABLE UFILE* U_EXPORT2 240 U_STABLE UFILE* U_EXPORT2
239 u_fopen(const char *filename, 241 u_fopen(const char *filename,
240 const char *perm, 242 const char *perm,
241 const char *locale, 243 const char *locale,
242 const char *codepage); 244 const char *codepage);
243 245
246 #ifndef U_HIDE_DRAFT_API
247 /**
248 * Open a UFILE with a UChar* filename
249 * A UFILE is a wrapper around a FILE* that is locale and codepage aware.
250 * That is, data written to a UFILE will be formatted using the conventions
251 * specified by that UFILE's Locale; this data will be in the character set
252 * specified by that UFILE's codepage.
253 * @param filename The name of the file to open.
254 * @param perm The read/write permission for the UFILE; one of "r", "w", "rw"
255 * @param locale The locale whose conventions will be used to format
256 * and parse output. If this parameter is NULL, the default locale will
257 * be used.
258 * @param codepage The codepage in which data will be written to and
259 * read from the file. If this paramter is NULL the system default codepage
260 * will be used.
261 * @return A new UFILE, or NULL if an error occurred.
262 * @draft ICU 54
263 */
264 U_DRAFT UFILE* U_EXPORT2
265 u_fopen_u(const UChar *filename,
266 const char *perm,
267 const char *locale,
268 const char *codepage);
269 #endif /* U_HIDE_DRAFT_API */
270
244 /** 271 /**
245 * Open a UFILE on top of an existing FILE* stream. The FILE* stream 272 * Open a UFILE on top of an existing FILE* stream. The FILE* stream
246 * ownership remains with the caller. To have the UFILE take over 273 * ownership remains with the caller. To have the UFILE take over
247 * ownership and responsibility for the FILE* stream, use the 274 * ownership and responsibility for the FILE* stream, use the
248 * function u_fadopt. 275 * function u_fadopt.
249 * @param f The FILE* to which this UFILE will attach and use. 276 * @param f The FILE* to which this UFILE will attach and use.
250 * @param locale The locale whose conventions will be used to format 277 * @param locale The locale whose conventions will be used to format
251 * and parse output. If this parameter is NULL, the default locale will 278 * and parse output. If this parameter is NULL, the default locale will
252 * be used. 279 * be used.
253 * @param codepage The codepage in which data will be written to and 280 * @param codepage The codepage in which data will be written to and
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432 459
433 /** 460 /**
434 * Returns an alias to the converter being used for this file. 461 * Returns an alias to the converter being used for this file.
435 * @param f The UFILE to get the value from 462 * @param f The UFILE to get the value from
436 * @return alias to the converter (The converter <EM>must not</EM> be modified o r closed) 463 * @return alias to the converter (The converter <EM>must not</EM> be modified o r closed)
437 * @stable ICU 3.0 464 * @stable ICU 3.0
438 */ 465 */
439 U_STABLE UConverter* U_EXPORT2 u_fgetConverter(UFILE *f); 466 U_STABLE UConverter* U_EXPORT2 u_fgetConverter(UFILE *f);
440 467
441 #if !UCONFIG_NO_FORMATTING 468 #if !UCONFIG_NO_FORMATTING
442 #ifndef U_HIDE_DRAFT_API
443 /** 469 /**
444 * Returns an alias to the number formatter being used for this file. 470 * Returns an alias to the number formatter being used for this file.
445 * @param f The UFILE to get the value from 471 * @param f The UFILE to get the value from
446 * @return alias to the number formatter (The formatter <EM>must not</EM> be mod ified or closed) 472 * @return alias to the number formatter (The formatter <EM>must not</EM> be mod ified or closed)
447 * @draft ICU 51 473 * @stable ICU 51
448 */ 474 */
449 U_DRAFT const UNumberFormat* U_EXPORT2 u_fgetNumberFormat(UFILE *f); 475 U_STABLE const UNumberFormat* U_EXPORT2 u_fgetNumberFormat(UFILE *f);
450 #endif /* U_HIDE_DRAFT_API */
451 476
452 /* Output functions */ 477 /* Output functions */
453 478
454 /** 479 /**
455 * Write formatted data to <TT>stdout</TT>. 480 * Write formatted data to <TT>stdout</TT>.
456 * @param patternSpecification A pattern specifying how <TT>u_printf</TT> will 481 * @param patternSpecification A pattern specifying how <TT>u_printf</TT> will
457 * interpret the variable arguments received and format the data. 482 * interpret the variable arguments received and format the data.
458 * @return The number of Unicode characters written to <TT>stdout</TT> 483 * @return The number of Unicode characters written to <TT>stdout</TT>
459 * @stable ICU 49 484 * @stable ICU 49
460 */ 485 */
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978 * @return The number of items successfully converted and assigned, or EOF 1003 * @return The number of items successfully converted and assigned, or EOF
979 * if an error occurred. 1004 * if an error occurred.
980 * @see u_sscanf_u 1005 * @see u_sscanf_u
981 * @stable ICU 3.0 1006 * @stable ICU 3.0
982 */ 1007 */
983 U_STABLE int32_t U_EXPORT2 1008 U_STABLE int32_t U_EXPORT2
984 u_vsscanf_u(const UChar *buffer, 1009 u_vsscanf_u(const UChar *buffer,
985 const UChar *patternSpecification, 1010 const UChar *patternSpecification,
986 va_list ap); 1011 va_list ap);
987 1012
1013
1014 #endif
988 #endif 1015 #endif
989 #endif 1016 #endif
990 1017
991 1018
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