wctype.h revision 05436638acc7c010349a69c3395f1a57c642dc62
1/* DO NOT EDIT! GENERATED AUTOMATICALLY! */ 2/* A substitute for ISO C99 <wctype.h>, for platforms that lack it. 3 4 Copyright (C) 2006-2012 Free Software Foundation, Inc. 5 6 This program is free software; you can redistribute it and/or modify 7 it under the terms of the GNU General Public License as published by 8 the Free Software Foundation; either version 3, or (at your option) 9 any later version. 10 11 This program is distributed in the hope that it will be useful, 12 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 GNU General Public License for more details. 15 16 You should have received a copy of the GNU General Public License 17 along with this program; if not, see <http://www.gnu.org/licenses/>. */ 18 19/* Written by Bruno Haible and Paul Eggert. */ 20 21/* 22 * ISO C 99 <wctype.h> for platforms that lack it. 23 * <http://www.opengroup.org/susv3xbd/wctype.h.html> 24 * 25 * iswctype, towctrans, towlower, towupper, wctrans, wctype, 26 * wctrans_t, and wctype_t are not yet implemented. 27 */ 28 29#ifndef _GL_WCTYPE_H 30 31#if __GNUC__ >= 3 32#pragma GCC system_header 33#endif 34 35 36#if 1 37/* Solaris 2.5 has a bug: <wchar.h> must be included before <wctype.h>. 38 Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before 39 <wchar.h>. 40 BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be 41 included before <wchar.h>. */ 42# include <stddef.h> 43# include <stdio.h> 44# include <time.h> 45# include <wchar.h> 46#endif 47 48/* Include the original <wctype.h> if it exists. 49 BeOS 5 has the functions but no <wctype.h>. */ 50/* The include_next requires a split double-inclusion guard. */ 51#if 1 52# include_next <wctype.h> 53#endif 54 55#ifndef _GL_WCTYPE_H 56#define _GL_WCTYPE_H 57 58_GL_INLINE_HEADER_BEGIN 59#ifndef _GL_WCTYPE_INLINE 60# define _GL_WCTYPE_INLINE _GL_INLINE 61#endif 62 63/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */ 64#ifndef _GL_CXXDEFS_H 65#define _GL_CXXDEFS_H 66 67/* The three most frequent use cases of these macros are: 68 69 * For providing a substitute for a function that is missing on some 70 platforms, but is declared and works fine on the platforms on which 71 it exists: 72 73 #if @GNULIB_FOO@ 74 # if !@HAVE_FOO@ 75 _GL_FUNCDECL_SYS (foo, ...); 76 # endif 77 _GL_CXXALIAS_SYS (foo, ...); 78 _GL_CXXALIASWARN (foo); 79 #elif defined GNULIB_POSIXCHECK 80 ... 81 #endif 82 83 * For providing a replacement for a function that exists on all platforms, 84 but is broken/insufficient and needs to be replaced on some platforms: 85 86 #if @GNULIB_FOO@ 87 # if @REPLACE_FOO@ 88 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) 89 # undef foo 90 # define foo rpl_foo 91 # endif 92 _GL_FUNCDECL_RPL (foo, ...); 93 _GL_CXXALIAS_RPL (foo, ...); 94 # else 95 _GL_CXXALIAS_SYS (foo, ...); 96 # endif 97 _GL_CXXALIASWARN (foo); 98 #elif defined GNULIB_POSIXCHECK 99 ... 100 #endif 101 102 * For providing a replacement for a function that exists on some platforms 103 but is broken/insufficient and needs to be replaced on some of them and 104 is additionally either missing or undeclared on some other platforms: 105 106 #if @GNULIB_FOO@ 107 # if @REPLACE_FOO@ 108 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) 109 # undef foo 110 # define foo rpl_foo 111 # endif 112 _GL_FUNCDECL_RPL (foo, ...); 113 _GL_CXXALIAS_RPL (foo, ...); 114 # else 115 # if !@HAVE_FOO@ or if !@HAVE_DECL_FOO@ 116 _GL_FUNCDECL_SYS (foo, ...); 117 # endif 118 _GL_CXXALIAS_SYS (foo, ...); 119 # endif 120 _GL_CXXALIASWARN (foo); 121 #elif defined GNULIB_POSIXCHECK 122 ... 123 #endif 124*/ 125 126/* _GL_EXTERN_C declaration; 127 performs the declaration with C linkage. */ 128#if defined __cplusplus 129# define _GL_EXTERN_C extern "C" 130#else 131# define _GL_EXTERN_C extern 132#endif 133 134/* _GL_FUNCDECL_RPL (func, rettype, parameters_and_attributes); 135 declares a replacement function, named rpl_func, with the given prototype, 136 consisting of return type, parameters, and attributes. 137 Example: 138 _GL_FUNCDECL_RPL (open, int, (const char *filename, int flags, ...) 139 _GL_ARG_NONNULL ((1))); 140 */ 141#define _GL_FUNCDECL_RPL(func,rettype,parameters_and_attributes) \ 142 _GL_FUNCDECL_RPL_1 (rpl_##func, rettype, parameters_and_attributes) 143#define _GL_FUNCDECL_RPL_1(rpl_func,rettype,parameters_and_attributes) \ 144 _GL_EXTERN_C rettype rpl_func parameters_and_attributes 145 146/* _GL_FUNCDECL_SYS (func, rettype, parameters_and_attributes); 147 declares the system function, named func, with the given prototype, 148 consisting of return type, parameters, and attributes. 149 Example: 150 _GL_FUNCDECL_SYS (open, int, (const char *filename, int flags, ...) 151 _GL_ARG_NONNULL ((1))); 152 */ 153#define _GL_FUNCDECL_SYS(func,rettype,parameters_and_attributes) \ 154 _GL_EXTERN_C rettype func parameters_and_attributes 155 156/* _GL_CXXALIAS_RPL (func, rettype, parameters); 157 declares a C++ alias called GNULIB_NAMESPACE::func 158 that redirects to rpl_func, if GNULIB_NAMESPACE is defined. 159 Example: 160 _GL_CXXALIAS_RPL (open, int, (const char *filename, int flags, ...)); 161 */ 162#define _GL_CXXALIAS_RPL(func,rettype,parameters) \ 163 _GL_CXXALIAS_RPL_1 (func, rpl_##func, rettype, parameters) 164#if defined __cplusplus && defined GNULIB_NAMESPACE 165# define _GL_CXXALIAS_RPL_1(func,rpl_func,rettype,parameters) \ 166 namespace GNULIB_NAMESPACE \ 167 { \ 168 rettype (*const func) parameters = ::rpl_func; \ 169 } \ 170 _GL_EXTERN_C int _gl_cxxalias_dummy 171#else 172# define _GL_CXXALIAS_RPL_1(func,rpl_func,rettype,parameters) \ 173 _GL_EXTERN_C int _gl_cxxalias_dummy 174#endif 175 176/* _GL_CXXALIAS_RPL_CAST_1 (func, rpl_func, rettype, parameters); 177 is like _GL_CXXALIAS_RPL_1 (func, rpl_func, rettype, parameters); 178 except that the C function rpl_func may have a slightly different 179 declaration. A cast is used to silence the "invalid conversion" error 180 that would otherwise occur. */ 181#if defined __cplusplus && defined GNULIB_NAMESPACE 182# define _GL_CXXALIAS_RPL_CAST_1(func,rpl_func,rettype,parameters) \ 183 namespace GNULIB_NAMESPACE \ 184 { \ 185 rettype (*const func) parameters = \ 186 reinterpret_cast<rettype(*)parameters>(::rpl_func); \ 187 } \ 188 _GL_EXTERN_C int _gl_cxxalias_dummy 189#else 190# define _GL_CXXALIAS_RPL_CAST_1(func,rpl_func,rettype,parameters) \ 191 _GL_EXTERN_C int _gl_cxxalias_dummy 192#endif 193 194/* _GL_CXXALIAS_SYS (func, rettype, parameters); 195 declares a C++ alias called GNULIB_NAMESPACE::func 196 that redirects to the system provided function func, if GNULIB_NAMESPACE 197 is defined. 198 Example: 199 _GL_CXXALIAS_SYS (open, int, (const char *filename, int flags, ...)); 200 */ 201#if defined __cplusplus && defined GNULIB_NAMESPACE 202 /* If we were to write 203 rettype (*const func) parameters = ::func; 204 like above in _GL_CXXALIAS_RPL_1, the compiler could optimize calls 205 better (remove an indirection through a 'static' pointer variable), 206 but then the _GL_CXXALIASWARN macro below would cause a warning not only 207 for uses of ::func but also for uses of GNULIB_NAMESPACE::func. */ 208# define _GL_CXXALIAS_SYS(func,rettype,parameters) \ 209 namespace GNULIB_NAMESPACE \ 210 { \ 211 static rettype (*func) parameters = ::func; \ 212 } \ 213 _GL_EXTERN_C int _gl_cxxalias_dummy 214#else 215# define _GL_CXXALIAS_SYS(func,rettype,parameters) \ 216 _GL_EXTERN_C int _gl_cxxalias_dummy 217#endif 218 219/* _GL_CXXALIAS_SYS_CAST (func, rettype, parameters); 220 is like _GL_CXXALIAS_SYS (func, rettype, parameters); 221 except that the C function func may have a slightly different declaration. 222 A cast is used to silence the "invalid conversion" error that would 223 otherwise occur. */ 224#if defined __cplusplus && defined GNULIB_NAMESPACE 225# define _GL_CXXALIAS_SYS_CAST(func,rettype,parameters) \ 226 namespace GNULIB_NAMESPACE \ 227 { \ 228 static rettype (*func) parameters = \ 229 reinterpret_cast<rettype(*)parameters>(::func); \ 230 } \ 231 _GL_EXTERN_C int _gl_cxxalias_dummy 232#else 233# define _GL_CXXALIAS_SYS_CAST(func,rettype,parameters) \ 234 _GL_EXTERN_C int _gl_cxxalias_dummy 235#endif 236 237/* _GL_CXXALIAS_SYS_CAST2 (func, rettype, parameters, rettype2, parameters2); 238 is like _GL_CXXALIAS_SYS (func, rettype, parameters); 239 except that the C function is picked among a set of overloaded functions, 240 namely the one with rettype2 and parameters2. Two consecutive casts 241 are used to silence the "cannot find a match" and "invalid conversion" 242 errors that would otherwise occur. */ 243#if defined __cplusplus && defined GNULIB_NAMESPACE 244 /* The outer cast must be a reinterpret_cast. 245 The inner cast: When the function is defined as a set of overloaded 246 functions, it works as a static_cast<>, choosing the designated variant. 247 When the function is defined as a single variant, it works as a 248 reinterpret_cast<>. The parenthesized cast syntax works both ways. */ 249# define _GL_CXXALIAS_SYS_CAST2(func,rettype,parameters,rettype2,parameters2) \ 250 namespace GNULIB_NAMESPACE \ 251 { \ 252 static rettype (*func) parameters = \ 253 reinterpret_cast<rettype(*)parameters>( \ 254 (rettype2(*)parameters2)(::func)); \ 255 } \ 256 _GL_EXTERN_C int _gl_cxxalias_dummy 257#else 258# define _GL_CXXALIAS_SYS_CAST2(func,rettype,parameters,rettype2,parameters2) \ 259 _GL_EXTERN_C int _gl_cxxalias_dummy 260#endif 261 262/* _GL_CXXALIASWARN (func); 263 causes a warning to be emitted when ::func is used but not when 264 GNULIB_NAMESPACE::func is used. func must be defined without overloaded 265 variants. */ 266#if defined __cplusplus && defined GNULIB_NAMESPACE 267# define _GL_CXXALIASWARN(func) \ 268 _GL_CXXALIASWARN_1 (func, GNULIB_NAMESPACE) 269# define _GL_CXXALIASWARN_1(func,namespace) \ 270 _GL_CXXALIASWARN_2 (func, namespace) 271/* To work around GCC bug <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43881>, 272 we enable the warning only when not optimizing. */ 273# if !__OPTIMIZE__ 274# define _GL_CXXALIASWARN_2(func,namespace) \ 275 _GL_WARN_ON_USE (func, \ 276 "The symbol ::" #func " refers to the system function. " \ 277 "Use " #namespace "::" #func " instead.") 278# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING 279# define _GL_CXXALIASWARN_2(func,namespace) \ 280 extern __typeof__ (func) func 281# else 282# define _GL_CXXALIASWARN_2(func,namespace) \ 283 _GL_EXTERN_C int _gl_cxxalias_dummy 284# endif 285#else 286# define _GL_CXXALIASWARN(func) \ 287 _GL_EXTERN_C int _gl_cxxalias_dummy 288#endif 289 290/* _GL_CXXALIASWARN1 (func, rettype, parameters_and_attributes); 291 causes a warning to be emitted when the given overloaded variant of ::func 292 is used but not when GNULIB_NAMESPACE::func is used. */ 293#if defined __cplusplus && defined GNULIB_NAMESPACE 294# define _GL_CXXALIASWARN1(func,rettype,parameters_and_attributes) \ 295 _GL_CXXALIASWARN1_1 (func, rettype, parameters_and_attributes, \ 296 GNULIB_NAMESPACE) 297# define _GL_CXXALIASWARN1_1(func,rettype,parameters_and_attributes,namespace) \ 298 _GL_CXXALIASWARN1_2 (func, rettype, parameters_and_attributes, namespace) 299/* To work around GCC bug <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43881>, 300 we enable the warning only when not optimizing. */ 301# if !__OPTIMIZE__ 302# define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \ 303 _GL_WARN_ON_USE_CXX (func, rettype, parameters_and_attributes, \ 304 "The symbol ::" #func " refers to the system function. " \ 305 "Use " #namespace "::" #func " instead.") 306# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING 307# define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \ 308 extern __typeof__ (func) func 309# else 310# define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \ 311 _GL_EXTERN_C int _gl_cxxalias_dummy 312# endif 313#else 314# define _GL_CXXALIASWARN1(func,rettype,parameters_and_attributes) \ 315 _GL_EXTERN_C int _gl_cxxalias_dummy 316#endif 317 318#endif /* _GL_CXXDEFS_H */ 319 320/* The definition of _GL_WARN_ON_USE is copied here. */ 321#ifndef _GL_WARN_ON_USE 322 323# if 4 < __GNUC__ || (__GNUC__ == 4 && 3 <= __GNUC_MINOR__) 324/* A compiler attribute is available in gcc versions 4.3.0 and later. */ 325# define _GL_WARN_ON_USE(function, message) \ 326extern __typeof__ (function) function __attribute__ ((__warning__ (message))) 327# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING 328/* Verify the existence of the function. */ 329# define _GL_WARN_ON_USE(function, message) \ 330extern __typeof__ (function) function 331# else /* Unsupported. */ 332# define _GL_WARN_ON_USE(function, message) \ 333_GL_WARN_EXTERN_C int _gl_warn_on_use 334# endif 335#endif 336 337/* _GL_WARN_ON_USE_CXX (function, rettype, parameters_and_attributes, "string") 338 is like _GL_WARN_ON_USE (function, "string"), except that the function is 339 declared with the given prototype, consisting of return type, parameters, 340 and attributes. 341 This variant is useful for overloaded functions in C++. _GL_WARN_ON_USE does 342 not work in this case. */ 343#ifndef _GL_WARN_ON_USE_CXX 344# if 4 < __GNUC__ || (__GNUC__ == 4 && 3 <= __GNUC_MINOR__) 345# define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \ 346extern rettype function parameters_and_attributes \ 347 __attribute__ ((__warning__ (msg))) 348# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING 349/* Verify the existence of the function. */ 350# define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \ 351extern rettype function parameters_and_attributes 352# else /* Unsupported. */ 353# define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \ 354_GL_WARN_EXTERN_C int _gl_warn_on_use 355# endif 356#endif 357 358/* _GL_WARN_EXTERN_C declaration; 359 performs the declaration with C linkage. */ 360#ifndef _GL_WARN_EXTERN_C 361# if defined __cplusplus 362# define _GL_WARN_EXTERN_C extern "C" 363# else 364# define _GL_WARN_EXTERN_C extern 365# endif 366#endif 367 368/* Solaris 2.6 <wctype.h> includes <widec.h> which includes <euc.h> which 369 #defines a number of identifiers in the application namespace. Revert 370 these #defines. */ 371#ifdef __sun 372# undef multibyte 373# undef eucw1 374# undef eucw2 375# undef eucw3 376# undef scrw1 377# undef scrw2 378# undef scrw3 379#endif 380 381/* Define wint_t and WEOF. (Also done in wchar.in.h.) */ 382#if !1 && !defined wint_t 383# define wint_t int 384# ifndef WEOF 385# define WEOF -1 386# endif 387#else 388/* MSVC defines wint_t as 'unsigned short' in <crtdefs.h>. 389 This is too small: ISO C 99 section 7.24.1.(2) says that wint_t must be 390 "unchanged by default argument promotions". Override it. */ 391# if defined _MSC_VER 392# if !GNULIB_defined_wint_t 393# include <crtdefs.h> 394typedef unsigned int rpl_wint_t; 395# undef wint_t 396# define wint_t rpl_wint_t 397# define GNULIB_defined_wint_t 1 398# endif 399# endif 400# ifndef WEOF 401# define WEOF ((wint_t) -1) 402# endif 403#endif 404 405 406#if !GNULIB_defined_wctype_functions 407 408/* FreeBSD 4.4 to 4.11 has <wctype.h> but lacks the functions. 409 Linux libc5 has <wctype.h> and the functions but they are broken. 410 Assume all 11 functions (all isw* except iswblank) are implemented the 411 same way, or not at all. */ 412# if ! 1 || 0 413 414/* IRIX 5.3 has macros but no functions, its isw* macros refer to an 415 undefined variable _ctmp_ and to <ctype.h> macros like _P, and they 416 refer to system functions like _iswctype that are not in the 417 standard C library. Rather than try to get ancient buggy 418 implementations like this to work, just disable them. */ 419# undef iswalnum 420# undef iswalpha 421# undef iswblank 422# undef iswcntrl 423# undef iswdigit 424# undef iswgraph 425# undef iswlower 426# undef iswprint 427# undef iswpunct 428# undef iswspace 429# undef iswupper 430# undef iswxdigit 431# undef towlower 432# undef towupper 433 434/* Linux libc5 has <wctype.h> and the functions but they are broken. */ 435# if 0 436# if !(defined __cplusplus && defined GNULIB_NAMESPACE) 437# define iswalnum rpl_iswalnum 438# define iswalpha rpl_iswalpha 439# define iswblank rpl_iswblank 440# define iswcntrl rpl_iswcntrl 441# define iswdigit rpl_iswdigit 442# define iswgraph rpl_iswgraph 443# define iswlower rpl_iswlower 444# define iswprint rpl_iswprint 445# define iswpunct rpl_iswpunct 446# define iswspace rpl_iswspace 447# define iswupper rpl_iswupper 448# define iswxdigit rpl_iswxdigit 449# endif 450# endif 451# if 0 452# if !(defined __cplusplus && defined GNULIB_NAMESPACE) 453# define towlower rpl_towlower 454# define towupper rpl_towupper 455# endif 456# endif 457 458_GL_WCTYPE_INLINE int 459# if 0 460rpl_iswalnum 461# else 462iswalnum 463# endif 464 (wint_t wc) 465{ 466 return ((wc >= '0' && wc <= '9') 467 || ((wc & ~0x20) >= 'A' && (wc & ~0x20) <= 'Z')); 468} 469 470_GL_WCTYPE_INLINE int 471# if 0 472rpl_iswalpha 473# else 474iswalpha 475# endif 476 (wint_t wc) 477{ 478 return (wc & ~0x20) >= 'A' && (wc & ~0x20) <= 'Z'; 479} 480 481_GL_WCTYPE_INLINE int 482# if 0 483rpl_iswblank 484# else 485iswblank 486# endif 487 (wint_t wc) 488{ 489 return wc == ' ' || wc == '\t'; 490} 491 492_GL_WCTYPE_INLINE int 493# if 0 494rpl_iswcntrl 495# else 496iswcntrl 497# endif 498 (wint_t wc) 499{ 500 return (wc & ~0x1f) == 0 || wc == 0x7f; 501} 502 503_GL_WCTYPE_INLINE int 504# if 0 505rpl_iswdigit 506# else 507iswdigit 508# endif 509 (wint_t wc) 510{ 511 return wc >= '0' && wc <= '9'; 512} 513 514_GL_WCTYPE_INLINE int 515# if 0 516rpl_iswgraph 517# else 518iswgraph 519# endif 520 (wint_t wc) 521{ 522 return wc >= '!' && wc <= '~'; 523} 524 525_GL_WCTYPE_INLINE int 526# if 0 527rpl_iswlower 528# else 529iswlower 530# endif 531 (wint_t wc) 532{ 533 return wc >= 'a' && wc <= 'z'; 534} 535 536_GL_WCTYPE_INLINE int 537# if 0 538rpl_iswprint 539# else 540iswprint 541# endif 542 (wint_t wc) 543{ 544 return wc >= ' ' && wc <= '~'; 545} 546 547_GL_WCTYPE_INLINE int 548# if 0 549rpl_iswpunct 550# else 551iswpunct 552# endif 553 (wint_t wc) 554{ 555 return (wc >= '!' && wc <= '~' 556 && !((wc >= '0' && wc <= '9') 557 || ((wc & ~0x20) >= 'A' && (wc & ~0x20) <= 'Z'))); 558} 559 560_GL_WCTYPE_INLINE int 561# if 0 562rpl_iswspace 563# else 564iswspace 565# endif 566 (wint_t wc) 567{ 568 return (wc == ' ' || wc == '\t' 569 || wc == '\n' || wc == '\v' || wc == '\f' || wc == '\r'); 570} 571 572_GL_WCTYPE_INLINE int 573# if 0 574rpl_iswupper 575# else 576iswupper 577# endif 578 (wint_t wc) 579{ 580 return wc >= 'A' && wc <= 'Z'; 581} 582 583_GL_WCTYPE_INLINE int 584# if 0 585rpl_iswxdigit 586# else 587iswxdigit 588# endif 589 (wint_t wc) 590{ 591 return ((wc >= '0' && wc <= '9') 592 || ((wc & ~0x20) >= 'A' && (wc & ~0x20) <= 'F')); 593} 594 595_GL_WCTYPE_INLINE wint_t 596# if 0 597rpl_towlower 598# else 599towlower 600# endif 601 (wint_t wc) 602{ 603 return (wc >= 'A' && wc <= 'Z' ? wc - 'A' + 'a' : wc); 604} 605 606_GL_WCTYPE_INLINE wint_t 607# if 0 608rpl_towupper 609# else 610towupper 611# endif 612 (wint_t wc) 613{ 614 return (wc >= 'a' && wc <= 'z' ? wc - 'a' + 'A' : wc); 615} 616 617# elif 1 && (! 1 || 0) 618/* Only the iswblank function is missing. */ 619 620# if 0 621# if !(defined __cplusplus && defined GNULIB_NAMESPACE) 622# define iswblank rpl_iswblank 623# endif 624_GL_FUNCDECL_RPL (iswblank, int, (wint_t wc)); 625# else 626_GL_FUNCDECL_SYS (iswblank, int, (wint_t wc)); 627# endif 628 629# endif 630 631# if defined __MINGW32__ 632 633/* On native Windows, wchar_t is uint16_t, and wint_t is uint32_t. 634 The functions towlower and towupper are implemented in the MSVCRT library 635 to take a wchar_t argument and return a wchar_t result. mingw declares 636 these functions to take a wint_t argument and return a wint_t result. 637 This means that: 638 1. When the user passes an argument outside the range 0x0000..0xFFFF, the 639 function will look only at the lower 16 bits. This is allowed according 640 to POSIX. 641 2. The return value is returned in the lower 16 bits of the result register. 642 The upper 16 bits are random: whatever happened to be in that part of the 643 result register. We need to fix this by adding a zero-extend from 644 wchar_t to wint_t after the call. */ 645 646_GL_WCTYPE_INLINE wint_t 647rpl_towlower (wint_t wc) 648{ 649 return (wint_t) (wchar_t) towlower (wc); 650} 651# if !(defined __cplusplus && defined GNULIB_NAMESPACE) 652# define towlower rpl_towlower 653# endif 654 655_GL_WCTYPE_INLINE wint_t 656rpl_towupper (wint_t wc) 657{ 658 return (wint_t) (wchar_t) towupper (wc); 659} 660# if !(defined __cplusplus && defined GNULIB_NAMESPACE) 661# define towupper rpl_towupper 662# endif 663 664# endif /* __MINGW32__ */ 665 666# define GNULIB_defined_wctype_functions 1 667#endif 668 669#if 0 670_GL_CXXALIAS_RPL (iswalnum, int, (wint_t wc)); 671_GL_CXXALIAS_RPL (iswalpha, int, (wint_t wc)); 672_GL_CXXALIAS_RPL (iswcntrl, int, (wint_t wc)); 673_GL_CXXALIAS_RPL (iswdigit, int, (wint_t wc)); 674_GL_CXXALIAS_RPL (iswgraph, int, (wint_t wc)); 675_GL_CXXALIAS_RPL (iswlower, int, (wint_t wc)); 676_GL_CXXALIAS_RPL (iswprint, int, (wint_t wc)); 677_GL_CXXALIAS_RPL (iswpunct, int, (wint_t wc)); 678_GL_CXXALIAS_RPL (iswspace, int, (wint_t wc)); 679_GL_CXXALIAS_RPL (iswupper, int, (wint_t wc)); 680_GL_CXXALIAS_RPL (iswxdigit, int, (wint_t wc)); 681#else 682_GL_CXXALIAS_SYS (iswalnum, int, (wint_t wc)); 683_GL_CXXALIAS_SYS (iswalpha, int, (wint_t wc)); 684_GL_CXXALIAS_SYS (iswcntrl, int, (wint_t wc)); 685_GL_CXXALIAS_SYS (iswdigit, int, (wint_t wc)); 686_GL_CXXALIAS_SYS (iswgraph, int, (wint_t wc)); 687_GL_CXXALIAS_SYS (iswlower, int, (wint_t wc)); 688_GL_CXXALIAS_SYS (iswprint, int, (wint_t wc)); 689_GL_CXXALIAS_SYS (iswpunct, int, (wint_t wc)); 690_GL_CXXALIAS_SYS (iswspace, int, (wint_t wc)); 691_GL_CXXALIAS_SYS (iswupper, int, (wint_t wc)); 692_GL_CXXALIAS_SYS (iswxdigit, int, (wint_t wc)); 693#endif 694_GL_CXXALIASWARN (iswalnum); 695_GL_CXXALIASWARN (iswalpha); 696_GL_CXXALIASWARN (iswcntrl); 697_GL_CXXALIASWARN (iswdigit); 698_GL_CXXALIASWARN (iswgraph); 699_GL_CXXALIASWARN (iswlower); 700_GL_CXXALIASWARN (iswprint); 701_GL_CXXALIASWARN (iswpunct); 702_GL_CXXALIASWARN (iswspace); 703_GL_CXXALIASWARN (iswupper); 704_GL_CXXALIASWARN (iswxdigit); 705 706#if 1 707# if 0 || 0 708_GL_CXXALIAS_RPL (iswblank, int, (wint_t wc)); 709# else 710_GL_CXXALIAS_SYS (iswblank, int, (wint_t wc)); 711# endif 712_GL_CXXALIASWARN (iswblank); 713#endif 714 715#if !1 716# if !GNULIB_defined_wctype_t 717typedef void * wctype_t; 718# define GNULIB_defined_wctype_t 1 719# endif 720#endif 721 722/* Get a descriptor for a wide character property. */ 723#if 0 724# if !1 725_GL_FUNCDECL_SYS (wctype, wctype_t, (const char *name)); 726# endif 727_GL_CXXALIAS_SYS (wctype, wctype_t, (const char *name)); 728_GL_CXXALIASWARN (wctype); 729#elif defined GNULIB_POSIXCHECK 730# undef wctype 731# if HAVE_RAW_DECL_WCTYPE 732_GL_WARN_ON_USE (wctype, "wctype is unportable - " 733 "use gnulib module wctype for portability"); 734# endif 735#endif 736 737/* Test whether a wide character has a given property. 738 The argument WC must be either a wchar_t value or WEOF. 739 The argument DESC must have been returned by the wctype() function. */ 740#if 0 741# if !1 742_GL_FUNCDECL_SYS (iswctype, int, (wint_t wc, wctype_t desc)); 743# endif 744_GL_CXXALIAS_SYS (iswctype, int, (wint_t wc, wctype_t desc)); 745_GL_CXXALIASWARN (iswctype); 746#elif defined GNULIB_POSIXCHECK 747# undef iswctype 748# if HAVE_RAW_DECL_ISWCTYPE 749_GL_WARN_ON_USE (iswctype, "iswctype is unportable - " 750 "use gnulib module iswctype for portability"); 751# endif 752#endif 753 754#if 0 || defined __MINGW32__ 755_GL_CXXALIAS_RPL (towlower, wint_t, (wint_t wc)); 756_GL_CXXALIAS_RPL (towupper, wint_t, (wint_t wc)); 757#else 758_GL_CXXALIAS_SYS (towlower, wint_t, (wint_t wc)); 759_GL_CXXALIAS_SYS (towupper, wint_t, (wint_t wc)); 760#endif 761_GL_CXXALIASWARN (towlower); 762_GL_CXXALIASWARN (towupper); 763 764#if !1 765# if !GNULIB_defined_wctrans_t 766typedef void * wctrans_t; 767# define GNULIB_defined_wctrans_t 1 768# endif 769#endif 770 771/* Get a descriptor for a wide character case conversion. */ 772#if 0 773# if !1 774_GL_FUNCDECL_SYS (wctrans, wctrans_t, (const char *name)); 775# endif 776_GL_CXXALIAS_SYS (wctrans, wctrans_t, (const char *name)); 777_GL_CXXALIASWARN (wctrans); 778#elif defined GNULIB_POSIXCHECK 779# undef wctrans 780# if HAVE_RAW_DECL_WCTRANS 781_GL_WARN_ON_USE (wctrans, "wctrans is unportable - " 782 "use gnulib module wctrans for portability"); 783# endif 784#endif 785 786/* Perform a given case conversion on a wide character. 787 The argument WC must be either a wchar_t value or WEOF. 788 The argument DESC must have been returned by the wctrans() function. */ 789#if 0 790# if !1 791_GL_FUNCDECL_SYS (towctrans, wint_t, (wint_t wc, wctrans_t desc)); 792# endif 793_GL_CXXALIAS_SYS (towctrans, wint_t, (wint_t wc, wctrans_t desc)); 794_GL_CXXALIASWARN (towctrans); 795#elif defined GNULIB_POSIXCHECK 796# undef towctrans 797# if HAVE_RAW_DECL_TOWCTRANS 798_GL_WARN_ON_USE (towctrans, "towctrans is unportable - " 799 "use gnulib module towctrans for portability"); 800# endif 801#endif 802 803_GL_INLINE_HEADER_END 804 805#endif /* _GL_WCTYPE_H */ 806#endif /* _GL_WCTYPE_H */ 807