source: trunk/include/uniconv.h@ 55

Last change on this file since 55 was 55, checked in by achimha, 26 years ago

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[55]1/*
2 * OS/2 Unicode API definitions
3 *
4 * Copyright 1999 Achim Hasenmueller
5 *
6 *
7 * Project Odin Software License can be found in LICENSE.TXT
8 *
9 */
10#ifndef _ULS_UCONV
11#define _ULS_UCONV
12
13#ifdef __cplusplus
14extern "C" {
15#endif
16
17#include <stddef.h> /* define size_t and wchar_t types */
18#include <time.h> /* define tm struct */
19
20#define ULS_API_ERROR_BASE 0x00020400
21#define ULS_API_ERROR(x) (ULS_API_ERROR_BASE | (x))
22
23typedef enum _uls_return_codes {
24 ULS_SUCCESS = 0x00000000,
25 ULS_OTHER = ULS_API_ERROR(1),
26 ULS_ILLEGALSEQUENCE = ULS_API_ERROR(2),
27 ULS_MAXFILESPERPROC = ULS_API_ERROR(3),
28 ULS_MAXFILES = ULS_API_ERROR(4),
29 ULS_NOOP = ULS_API_ERROR(5),
30 ULS_TOOMANYKBD = ULS_API_ERROR(6),
31 ULS_KBDNOTFOUND = ULS_API_ERROR(7),
32 ULS_BADHANDLE = ULS_API_ERROR(8),
33 ULS_NODEAD = ULS_API_ERROR(9),
34 ULS_NOSCAN = ULS_API_ERROR(10),
35 ULS_INVALIDSCAN = ULS_API_ERROR(11),
36 ULS_NOTIMPLEMENTED = ULS_API_ERROR(12),
37 ULS_NOMEMORY = ULS_API_ERROR(13),
38 ULS_INVALID = ULS_API_ERROR(14),
39 ULS_BADOBJECT = ULS_API_ERROR(15),
40 ULS_NOTOKEN = ULS_API_ERROR(16),
41 ULS_NOMATCH = ULS_API_ERROR(17),
42 ULS_BUFFERFULL = ULS_API_ERROR(18),
43 ULS_RANGE = ULS_API_ERROR(19),
44 ULS_UNSUPPORTED = ULS_API_ERROR(20),
45 ULS_BADATTR = ULS_API_ERROR(21),
46 ULS_VERSION = ULS_API_ERROR(22)
47} uls_error_t;
48
49
50#ifndef UNI_SUCCESS
51 #define UNI_SUCCESS ULS_SUCCESS
52#endif
53
54#ifndef NO_ERROR
55 #define NO_ERROR 0
56#endif
57
58#ifndef UNI_UNSUPPORTED
59 #define UNI_UNSUPPORTED ULS_UNSUPPORTED
60#endif
61
62#ifndef UNI_NOMEMORY
63 #define UNI_NOMEMORY ULS_NOMEMORY
64#endif
65
66#ifndef UNI_INVALID
67 #define UNI_INVALID ULS_INVALID
68#endif
69
70#ifndef UNI_BADOBJ
71 #define UNI_BADOBJ ULS_BADOBJECT
72#endif
73
74#ifndef UNI_NOTOKEN
75 #define UNI_NOTOKEN ULS_NOTOKEN
76#endif
77
78#ifndef UNI_NOMATCH
79 #define UNI_NOMATCH ULS_NOMATCH
80#endif
81
82#ifndef UNI_BUFFER_FULL
83 #define UNI_BUFFER_FULL ULS_BUFFERFULL
84#endif
85
86#ifndef UNI_RANGE
87 #define UNI_RANGE ULS_RANGE
88#endif
89
90#ifndef ERR_NOOP
91 #define ERR_NOOP ULS_NOOP
92#endif
93
94#ifndef ERR_TOO_MANY_KBD
95 #define ERR_TOO_MANY_KBD ULS_TOOMANYKBD
96#endif
97
98#ifndef ERR_KBD_NOT_FOUND
99 #define ERR_KBD_NOT_FOUND ULS_KBDNOTFOUND
100#endif
101
102#ifndef ERR_KBD_INVALID
103 #define ERR_KBD_INVALID ULS_INVALID
104#endif
105
106#ifndef ERR_BAD_HANDLE
107 #define ERR_BAD_HANDLE ULS_BADHANDLE
108#endif
109
110#ifndef ERR_NO_DEAD
111 #define ERR_NO_DEAD ULS_NODEAD
112#endif
113
114#ifndef ERR_NO_SCAN
115 #define ERR_NO_SCAN ULS_NOSCAN
116#endif
117
118#ifndef ERR_INVALID_SCAN
119 #define ERR_INVALID_SCAN ULS_INVALIDSCAN
120#endif
121
122#ifndef ERR_NOT_IMPLEMENTED
123 #define ERR_NOT_IMPLEMENTED ULS_NOTIMPLEMENTED
124#endif
125
126#ifdef ERR_NO_MEMORY
127#undef ERR_NO_MEMORY
128#endif
129#define ERR_NO_MEMORY ULS_NOMEMORY
130
131typedef int LocaleItem;
132
133#define D_T_FMT 1 /* string for formatting date and time */
134#define D_FMT 2 /* string for formatting date */
135#define T_FMT 3 /* string for formatting time */
136#define AM_STR 4 /* string for a.m. */
137#define PM_STR 5 /* string for p.m. */
138
139#define ABDAY_1 6 /* abbreviated first day of the week (Sun) */
140#define ABDAY_2 7 /* abbreviated second day of the week (Mon) */
141#define ABDAY_3 8 /* abbreviated third day of the week (Tue) */
142#define ABDAY_4 9 /* abbreviated fourth day of the week (Wed) */
143#define ABDAY_5 10 /* abbreviated fifth day of the week (Thu) */
144#define ABDAY_6 11 /* abbreviated sixth day of the week (Fri) */
145#define ABDAY_7 12 /* abbreviated seventh day of the week (Sat) */
146
147#define DAY_1 13 /* name of the first day of the week (Sunday) */
148#define DAY_2 14 /* name of the second day of the week (Monday) */
149#define DAY_3 15 /* name of the third day of the week (Tuesday) */
150#define DAY_4 16 /* name of the fourth day of the week (Wednesday) */
151#define DAY_5 17 /* name of the fifth day of the week (Thursday) */
152#define DAY_6 18 /* name of the sixth day of the week (Friday) */
153#define DAY_7 19 /* name of the seventh day of the week (Saturday) */
154
155#define ABMON_1 20 /* abbreviated first month (Jan) */
156#define ABMON_2 21 /* abbreviated second month (Feb) */
157#define ABMON_3 22 /* abbreviated third month (Mar) */
158#define ABMON_4 23 /* abbreviated fourth month (Apr) */
159#define ABMON_5 24 /* abbreviated fifth month (May) */
160#define ABMON_6 25 /* abbreviated sixth month (Jun) */
161#define ABMON_7 26 /* abbreviated seventh month (Jul) */
162#define ABMON_8 27 /* abbreviated eighth month (Aug) */
163#define ABMON_9 28 /* abbreviated ninth month (Sep) */
164#define ABMON_10 29 /* abbreviated tenth month (Oct) */
165#define ABMON_11 30 /* abbreviated eleventh month (Nov) */
166#define ABMON_12 31 /* abbreviated twelveth month (Dec) */
167
168#define MON_1 32 /* name of the first month (January) */
169#define MON_2 33 /* name of the second month (February) */
170#define MON_3 34 /* name of the third month (March) */
171#define MON_4 35 /* name of the fourth month (April) */
172#define MON_5 36 /* name of the fifth month (May) */
173#define MON_6 37 /* name of the sixth month (June) */
174#define MON_7 38 /* name of the seventh month (July) */
175#define MON_8 39 /* name of the eighth month (August) */
176#define MON_9 40 /* name of the ninth month (September) */
177#define MON_10 41 /* name of the tenth month (October) */
178#define MON_11 42 /* name of the eleventh month (November) */
179#define MON_12 43 /* name of the twelveth month (December) */
180
181#define RADIXCHAR 44 /* radix character */
182#define THOUSEP 45 /* separator for thousands */
183#define YESSTR 46 /* affiramitive response for yes/no queries */
184#define NOSTR 47 /* negative response for yes/no queries */
185#define CRNCYSTR 48 /* currency symbol; - leading, + trailing */
186#define CODESET 49 /* codeset name */
187
188/* Additional constants defined in XPG4 */
189
190#define T_FMT_AMPM 55 /* am/pm time formating string */
191#define ERA 56 /* era description segments */
192#define ERA_D_FMT 57 /* era date format string */
193#define ERA_D_T_FMT 58 /* era date and time format string */
194#define ERA_T_FMT 59 /* era time format string */
195#define ALT_DIGITS 60 /* alternative symbols for digits */
196#define YESEXPR 61 /* affirmative response expression */
197#define NOEXPR 62 /* negative response expression */
198
199/* LSA feature */
200#define DATESEP 63
201#define TIMESEP 64
202#define LISTSEP 65
203
204/*
205* nl_items to support implementation of NLgetenv
206*/
207#ifdef _AIX31
208#define NLLDATE 50
209#define NLTMISC 51
210#define NLTSTRS 52
211#define NLTUNITS 53
212#define NLYEAR 54
213#endif
214
215/*
216 ** if this number changes, it MUST be changed
217 ** in sys/locdata.h
218 */
219#ifndef _NL_NUM_ITEMS
220#define _NL_NUM_ITEMS 66
221#endif
222
223
224#if defined(__IBMCPP__) || defined(__IBMC__)
225 #define CALLCONV _System
226#else
227 #define CALLCONV
228#endif
229
230
231/*
232 * ulsBool Type
233 */
234typedef int ulsBool;
235
236
237/* LSA added TRUE/FALSE */
238#ifndef TRUE
239 #define TRUE 1
240#endif
241#ifndef FALSE
242 #define FALSE 0
243#endif
244
245/*
246 * UniChar Type
247 */
248#ifndef _ULS_UNICHAR_DEFINED
249 typedef unsigned short UniChar ;
250 #define _ULS_UNICHAR_DEFINED
251#endif
252
253/*
254 * LocaleObject Type
255 */
256typedef void *LocaleObject;
257
258/*
259 * LocaleToken Type
260 */
261typedef unsigned int LocaleToken;
262
263/*
264 * AttrObject Type
265 */
266typedef void *AttrObject;
267
268/*
269 * XformObject type
270 */
271typedef void *XformObject;
272
273/*
274 * LocaleSpecType Values
275 */
276#define UNI_TOKEN_POINTER 1
277#define UNI_MBS_STRING_POINTER 2
278#define UNI_UCS_STRING_POINTER 3
279
280
281/*
282 * Categories
283 */
284#undef LANG
285#undef LC_ALL
286#undef LC_COLLATE
287#undef LC_CTYPE
288#undef LC_NUMERIC
289#undef LC_MONETARY
290#undef LC_TIME
291#undef LC_MESSAGES
292
293#define LANG (-2)
294#define LC_ALL (-1)
295#define LC_COLLATE 0
296#define LC_CTYPE 1
297#define LC_NUMERIC 2
298#define LC_MONETARY 3
299#define LC_TIME 4
300#define LC_MESSAGES 5
301
302/*
303 * UniLconv locale conventions structure
304 */
305struct UniLconv {
306 UniChar *decimal_point; /* non-monetary decimal point */
307 UniChar *thousands_sep; /* non-monetary thousands separator */
308 short *grouping; /* non-monetary size of grouping */
309 UniChar *int_curr_symbol; /* int'l currency symbol and separator */
310 UniChar *currency_symbol; /* local currency symbol */
311 UniChar *mon_decimal_point; /* monetary decimal point */
312 UniChar *mon_thousands_sep; /* monetary thousands separator */
313 short *mon_grouping; /* monetary size of grouping */
314 UniChar *positive_sign; /* non-negative values sign */
315 UniChar *negative_sign; /* negative values sign */
316 short int_frac_digits; /* no of fractional digits int currency */
317 short frac_digits; /* no of fractional digits loc currency */
318 short p_cs_precedes; /* nonneg curr sym 1-precedes,0-succeeds*/
319 short p_sep_by_space; /* nonneg curr sym 1-space,0-no space */
320 short n_cs_precedes; /* neg curr sym 1-precedes,0-succeeds */
321 short n_sep_by_space; /* neg curr sym 1-space 0-no space */
322 short p_sign_posn; /* positioning of nonneg monetary sign */
323 short n_sign_posn; /* positioning of negative monetary sign*/
324 short os2_mondecpt; /* os2 curr sym positioning */
325 UniChar *debit_sign; /* non-neg-valued monetary sym - "DB" */
326 UniChar *credit_sign; /* negative-valued monetary sym - "CR" */
327 UniChar *left_parenthesis; /* negative-valued monetary sym - "(" */
328 UniChar *right_parenthesis; /* negative-valued monetary sym - ")" */
329};
330
331/*
332 * Locale Management Function Prototypes
333 */
334int CALLCONV UniCreateLocaleObject ( int locale_spec_type, const void *locale_spec,
335 LocaleObject *locale_object_ptr );
336int CALLCONV UniQueryLocaleObject ( const LocaleObject locale_object, int category,
337 int locale_spec_type, void **locale_spec_ptr );
338int CALLCONV UniFreeLocaleObject ( LocaleObject locale_object );
339int CALLCONV UniFreeMem ( void *memory_ptr );
340int CALLCONV UniLocaleStrToToken ( int locale_string_type, const void *locale_string,
341 LocaleToken *locale_token_ptr );
342int CALLCONV UniLocaleTokenToStr ( const LocaleToken locale_token,
343 int locale_string_type, void **locale_string_ptr );
344
345/*
346 * Locale Information Function Prototypes
347 */
348int CALLCONV UniQueryLocaleInfo ( const LocaleObject locale_object,
349 struct UniLconv **unilconv_addr_ptr );
350int CALLCONV UniFreeLocaleInfo ( struct UniLconv *unilconv_addr );
351int CALLCONV UniQueryLocaleItem ( const LocaleObject locale_object,
352 LocaleItem item,
353 UniChar **info_item_addr_ptr );
354
355/*
356 * Date and Time Function Prototypes
357 */
358size_t CALLCONV UniStrftime ( const LocaleObject locale_object,
359 UniChar *ucs, size_t maxsize,
360 const UniChar *format, const struct tm *time_ptr );
361UniChar * CALLCONV UniStrptime ( const LocaleObject locale_object,
362 const UniChar *buf, const UniChar *format,
363 struct tm *time_ptr );
364
365/*
366 * Monetary Formatting Function Prototype
367 */
368int CALLCONV UniStrfmon ( const LocaleObject locale_object,
369 UniChar *ucs, size_t maxsize,
370 const UniChar *format, ... );
371
372/*
373 * String/Character Function Prototypes
374 */
375UniChar * CALLCONV UniStrcat ( UniChar *ucs1, const UniChar *ucs2 );
376UniChar * CALLCONV UniStrchr ( const UniChar *ucs, UniChar uc );
377int CALLCONV UniStrcmp ( const UniChar *ucs1, const UniChar *ucs2 );
378UniChar * CALLCONV UniStrcpy ( UniChar *ucs1, const UniChar *ucs2 );
379size_t CALLCONV UniStrcspn ( const UniChar *ucs1, const UniChar *ucs2 );
380size_t CALLCONV UniStrlen ( const UniChar *ucs1 );
381UniChar * CALLCONV UniStrncat ( UniChar *ucs1, const UniChar *ucs2, size_t n );
382int CALLCONV UniStrncmp ( const UniChar *ucs1, const UniChar *ucs2, size_t n );
383UniChar * CALLCONV UniStrncpy ( UniChar *ucs1, const UniChar *ucs2, size_t n );
384UniChar * CALLCONV UniStrpbrk ( const UniChar *ucs1, const UniChar *ucs2 );
385UniChar * CALLCONV UniStrrchr ( const UniChar *ucs, UniChar uc );
386size_t CALLCONV UniStrspn ( const UniChar *ucs1, const UniChar *ucs2 );
387UniChar * CALLCONV UniStrstr ( const UniChar *ucs1, const UniChar *ucs2 );
388UniChar * CALLCONV UniStrtok ( UniChar *ucs1, const UniChar *ucs2 );
389
390
391/*
392 * Character Attribute Function Prototypes
393 */
394int CALLCONV UniCreateAttrObject ( const LocaleObject locale_object,
395 const UniChar *attr_name,
396 AttrObject *attr_object_ptr );
397int CALLCONV UniQueryCharAttr ( AttrObject attr_object, UniChar uc );
398int CALLCONV UniScanForAttr ( AttrObject attr_object, const UniChar *ucs,
399 size_t num_elems, ulsBool inverse_op,
400 size_t *offset_ptr );
401int CALLCONV UniFreeAttrObject ( AttrObject attr_object );
402int CALLCONV UniQueryAlnum ( const LocaleObject locale_object, UniChar uc );
403int CALLCONV UniQueryAlpha ( const LocaleObject locale_object, UniChar uc );
404int CALLCONV UniQueryBlank ( const LocaleObject locale_object, UniChar uc );
405int CALLCONV UniQueryCntrl ( const LocaleObject locale_object, UniChar uc );
406int CALLCONV UniQueryDigit ( const LocaleObject locale_object, UniChar uc );
407int CALLCONV UniQueryGraph ( const LocaleObject locale_object, UniChar uc );
408int CALLCONV UniQueryLower ( const LocaleObject locale_object, UniChar uc );
409int CALLCONV UniQueryPrint ( const LocaleObject locale_object, UniChar uc );
410int CALLCONV UniQueryPunct ( const LocaleObject locale_object, UniChar uc );
411int CALLCONV UniQuerySpace ( const LocaleObject locale_object, UniChar uc );
412int CALLCONV UniQueryUpper ( const LocaleObject locale_object, UniChar uc );
413int CALLCONV UniQueryXdigit ( const LocaleObject locale_object, UniChar uc );
414
415/*
416 * String Transformation Function Prototypes
417 */
418int CALLCONV UniCreateTransformObject ( const LocaleObject locale_object,
419 const UniChar *xtype,
420 XformObject *xform_object_ptr );
421int CALLCONV UniTransformStr ( XformObject xform_object,
422 const UniChar *inp_buf, int *inp_size,
423 UniChar *out_buf, int *out_size );
424int CALLCONV UniFreeTransformObject ( XformObject xform_object );
425UniChar CALLCONV UniTransLower ( const LocaleObject locale_object, UniChar uc );
426UniChar CALLCONV UniTransUpper ( const LocaleObject locale_object, UniChar uc );
427
428/*
429 * String Conversion Function Prototypes
430 */
431int CALLCONV UniStrtod ( const LocaleObject locale_object, const UniChar *ucs,
432 UniChar **end_ptr, double *result_ptr );
433int CALLCONV UniStrtol ( const LocaleObject locale_object, const UniChar *ucs,
434 UniChar **end_ptr, int base, long int *result_ptr );
435int CALLCONV UniStrtoul ( const LocaleObject locale_object, const UniChar *ucs,
436 UniChar **end_ptr, int base, unsigned long int *result_ptr );
437
438/*
439 * String Comparison Function Prototypes
440 */
441int CALLCONV UniStrcoll ( const LocaleObject locale_object,
442 const UniChar *ucs1, const UniChar *ucs2 );
443size_t CALLCONV UniStrxfrm ( const LocaleObject locale_object,
444 UniChar *ucs1, const UniChar *ucs2, size_t n );
445int CALLCONV UniStrcmpi ( const LocaleObject locale_object,
446 const UniChar *ucs1, const UniChar *ucs2 );
447int CALLCONV UniStrncmpi ( const LocaleObject locale_object,
448 const UniChar *ucs1, const UniChar *ucs2, const size_t n );
449
450/*
451 * Unicode Case Mapping Function Prototypes
452 */
453UniChar CALLCONV UniToupper ( UniChar uc );
454UniChar CALLCONV UniTolower ( UniChar uc );
455UniChar * CALLCONV UniStrupr ( UniChar * ucs );
456UniChar * CALLCONV UniStrlwr ( UniChar * ucs );
457
458
459int CALLCONV UniMapCtryToLocale( unsigned long Country,
460 UniChar *LocaleName,
461 size_t n
462 );
463
464#ifndef _ULS_UCONVP
465#define _ULS_UCONVP
466typedef void * UconvObject; /* uconv Type pointer */
467#endif
468
469#ifndef _ULS_UNICHAR_DEFINED
470#define _ULS_UNICHAR_DEFINED
471typedef unsigned short UniChar ;
472#endif
473
474
475#ifndef ULS_ATTR
476#define ULS_ATTR
477/*
478 * Substitution options
479 */
480#define UCONV_OPTION_SUBSTITUTE_FROM_UNICODE 1
481#define UCONV_OPTION_SUBSTITUTE_TO_UNICODE 2
482#define UCONV_OPTION_SUBSTITUTE_BOTH 3
483
484/*
485 * Conversion options
486 */
487#define CVTTYPE_PATH 0x00000004 /* Treat string as a path */
488#define CVTTYPE_CDRA 0x00000002 /* Use CDRA control mapping */
489#define CVTTYPE_CTRL7F 0x00000001 /* Treat 0x7F as a control */
490
491/*
492 * Conversion mask. This is a bit mask. If the bit is on, the
493 * corresponding character 0x00-0x1f is treated as a control.
494 * Otherwise it is treated as a glyph.
495 */
496#define DSPMASK_DATA 0xffffffff
497#define DSPMASK_DISPLAY 0x00000000
498#define DSPMASK_TAB 0x00000200
499#define DSPMASK_LF 0x00000400
500#define DSPMASK_CR 0x00002000
501#define DSPMASK_CRLF 0x00002400
502
503/*
504 * Encoding schemes. This is the primary item used to check if a
505 * a codepage is valid for a particular purpose. A length check
506 * may also be made in some cases.
507 */
508enum uconv_esid { /* Process Display VIO GPI */
509 ESID_sbcs_data = 0x2100, /* x x x x */
510 ESID_sbcs_pc = 0x3100, /* x x x x */
511 ESID_sbcs_ebcdic = 0x1100, /* x x x */
512 ESID_sbcs_iso = 0x4100, /* x x x x */
513 ESID_sbcs_windows = 0x4105, /* x x x x */
514 ESID_sbcs_alt = 0xF100, /* x x x */
515 ESID_dbcs_data = 0x2200, /* x x */
516 ESID_dbcs_pc = 0x3200, /* x x x x */
517 ESID_dbcs_ebcdic = 0x1200, /* x */
518 ESID_mbcs_data = 0x2300, /* x x x */
519 ESID_mbcs_pc = 0x3300, /* x x */
520 ESID_mbcs_ebcdic = 0x1301, /* */
521 ESID_ucs_2 = 0x7200, /* */
522 ESID_ugl = 0x72FF, /* */
523 ESID_utf_8 = 0x7807, /* x x x */
524 ESID_upf_8 = 0x78FF /* x x x x */
525};
526
527#ifndef __conv_endian_t
528#define __conv_endian_t
529#define ENDIAN_SYSTEM 0x0000
530#define ENDIAN_BIG 0xfeff
531#define ENDIAN_LITTLE 0xfffe
532typedef struct _conv_endian_rec {
533 unsigned short source; /* Used by FromUcs */
534 unsigned short target; /* Used by ToUcs */
535} conv_endian_t;
536#endif
537
538typedef struct _uconv_attribute_t {
539 unsigned long version; /* Q/S Version (must be zero) */
540 char mb_min_len; /* Q Minimum char size */
541 char mb_max_len; /* Q Maximum char size */
542 char usc_min_len; /* Q UCS min size */
543 char usc_max_len; /* Q UCS max size */
544 unsigned short esid; /* Q Encoding scheme ID */
545 char options; /* Q/S Substitution options */
546 char state; /* Q/S State for stateful convert */
547 conv_endian_t endian; /* Q/S Source and target endian */
548 unsigned long displaymask; /* Q/S Display/data mask */
549 unsigned long converttype; /* Q/S Conversion type */
550 unsigned short subchar_len; /* Q/S MBCS sub len 0=table */
551 unsigned short subuni_len; /* Q/S Unicode sub len 0=table */
552 char subchar[16]; /* Q/S MBCS sub characters */
553 UniChar subuni[8]; /* Q/S Unicode sub characters */
554} uconv_attribute_t;
555
556/*
557 * User defined character range
558 */
559typedef struct { /* User Defined character range */
560 unsigned short first; /* First codepoint */
561 unsigned short last; /* Last codepoint */
562} udcrange_t;
563#endif /* ULS_ATTR */
564#define uconv_error_t int
565
566/*
567 * UniCreateUconvObject: Create Unicode Conversion Object
568 *
569 * return code:
570 * 0 - Conversion Object sucessfully initialized
571 * UCONV_EMFILE - Maximum file descriptors are opened
572 * UCONV_ENFILE - Too many files currently open in the system
573 * UCONV_ENOMEM - Insuffcient memory
574 * UCONV_EINVAL - The conversion specified by code_set or the
575 * modifier supplied is not recognized by the
576 * implementation.
577 *
578 */
579int CALLCONV UniCreateUconvObject(
580 UniChar * code_set, /* I - Unicode name of uconv table */
581 UconvObject * uobj ); /* O - Uconv object handle */
582/*
583 * UniQueryUconvObject: Query Unicode Coversion Object
584 *
585 * return code:
586 * 0 - Operation successful
587 * UCONV_EBADF - The conversion object specified is not
588 * recognized by the implementation.
589 */
590int CALLCONV UniQueryUconvObject(
591 UconvObject uobj, /* I - Uconv object handle */
592 uconv_attribute_t * attr, /* O - Uconv attributes */
593 size_t size, /* I - Size of attribute structure */
594 char first[256], /* O - First byte of multibyte */
595 char other[256], /* O - Other byte of multibyte */
596 udcrange_t udcrange[32]); /* O - User defined char range */
597/*
598 * UniSetUconvObject: Set Unicode Conversion Object
599 *
600 * return code:
601 * 0 - Operation successful
602 * UCONV_EBADF - The conversion object specified is not
603 * recognized by the implementation.
604 * UCONV_BADATTR - attribute supplied contains invalid attribute
605 * for the conversion object
606 */
607int CALLCONV UniSetUconvObject(
608 UconvObject uobj, /* I - Uconv object handle */
609 uconv_attribute_t * attr); /* I - Uconv attributes */
610/*
611 * UniUconvToUcs: Convert string to unicode
612 *
613 * return code:
614 * 0 - Operation successful
615 * UCONV_EBADF - The conversion object specified is not
616 * recognized by the implementation.
617 * UCONV_E2BIG - Input conversion stopped due to lack of space
618 * in the output buffer
619 * UCONV_EINVAL - Input conversion stopped due to incomplete
620 * character or shift sequence at the end of the
621 * input buffer.
622 * UCONV_EILSEQ - Input conversion stopped due to an input byte
623 * that does not belong to the input code set.
624 */
625int CALLCONV UniUconvToUcs(
626 UconvObject uobj, /* I - Uconv object handle */
627 void * * inbuf, /* IO - Input buffer */
628 size_t * inbytes, /* IO - Input buffer size (bytes) */
629 UniChar * * outbuf, /* IO - Output buffer size */
630 size_t * outchars, /* IO - Output size (chars) */
631 size_t * subst ); /* IO - Substitution count */
632/*
633 * UniUconvFromUcs: Convert string from unicode
634 * 0 - Operation successful
635 * UCONV_EBADF - The conversion object specified is not
636 * recognized by the implementation.
637 * UCONV_E2BIG - Input conversion stopped due to lack of space
638 * in the output buffer
639 * UCONV_EINVAL - Input conversion stopped due to incomplete
640 * character or shift sequence at the end of the
641 * input buffer.
642 * UCONV_EILSEQ - Input conversion stopped due to an input byte
643 * that does not belong to the input code set.
644 */
645int CALLCONV UniUconvFromUcs(
646 UconvObject uobj, /* I - Uconv object handle */
647 UniChar * * inbuf, /* IO - Input buffer */
648 size_t * inchars, /* IO - Input buffer size (bytes) */
649 void * * outbuf, /* IO - Output buffer size */
650 size_t * outbytes, /* IO - Output size (chars) */
651 size_t * subst ); /* IO - Substitution count */
652/*
653 * UniFreeUconvObject: Close Unicode Conversion Object
654 * 0 - Operation successful
655 * UCONV_EBADF - The conversion object specified is not
656 * recognized by the implementation.
657 */
658int CALLCONV UniFreeUconvObject(
659 UconvObject uobj ); /* I - Uconv object handle */
660/*
661 * Function: UniMapCpToUcsCp
662 *
663 * description:
664 * given a code page represented as an unsigned long, gives back the
665 * corresponding Unicode string representing the code page, suitable
666 * for input to UniCreateUconvObject().
667 * A buffer for ucsCodePage must be given as input. The ucsCodePage
668 * will contain a codepage string (Unicode string) upon successful exit.
669 * The size of the ucsCodePage buffer must be given as input.
670 *
671 * Returns 0 upon success. If there is an error, the contents
672 * of ucsCodePage are undefined.
673 * If an error occures, the contents of ucsCodePage are undefined and
674 * one of the following error codes is returned:
675 * UCONV_E2BIG - The buffer is not large enough to hold the codepage name
676 * Also see errors from UniUcsidToTag and UniUcsidFromTag
677 */
678int CALLCONV UniMapCpToUcsCp( unsigned long ulCodePage, UniChar *ucsCodePage, size_t n );
679
680/*
681 * for compatibility with old return codes for ULS
682 */
683#define UCONV_EOTHER ULS_OTHER
684#define UCONV_EILSEQ ULS_ILLEGALSEQUENCE
685#define UCONV_EINVAL ULS_INVALID
686#define UCONV_E2BIG ULS_BUFFERFULL
687#define UCONV_ENOMEM ULS_NOMEMORY
688#define UCONV_EBADF ULS_BADOBJECT
689#define UCONV_BADATTR ULS_BADATTR
690#define UCONV_EMFILE ULS_MAXFILESPERPROC
691#define UCONV_ENFILE ULS_MAXFILES
692#define UCONV_NOTIMPLEMENTED ULS_NOTIMPLEMENTED
693#define IBM_437 (UniChar *)L"IBM-437"
694#define IBM_819 (UniChar *)L"IBM-819"
695#define IBM_850 (UniChar *)L"IBM-850"
696#define UTF_8 (UniChar *)L"IBM-1208"
697#define UCS_2 (UniChar *)L"IBM-1200"
698#define ISO8859_1 (UniChar *)L"IBM-819"
699
700#ifdef __cplusplus
701}
702#endif
703
704#endif
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