diff options
Diffstat (limited to 'gnulib/lib/wctype.in.h')
| -rw-r--r-- | gnulib/lib/wctype.in.h | 450 |
1 files changed, 393 insertions, 57 deletions
diff --git a/gnulib/lib/wctype.in.h b/gnulib/lib/wctype.in.h index 1bb5228..10b5c33 100644 --- a/gnulib/lib/wctype.in.h +++ b/gnulib/lib/wctype.in.h @@ -1,6 +1,6 @@ /* A substitute for ISO C99 <wctype.h>, for platforms that lack it. - Copyright (C) 2006-2008 Free Software Foundation, Inc. + Copyright (C) 2006-2013 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -13,8 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* Written by Bruno Haible and Paul Eggert. */ @@ -26,7 +25,12 @@ * wctrans_t, and wctype_t are not yet implemented. */ -#ifndef _GL_WCTYPE_H +#ifndef _@GUARD_PREFIX@_WCTYPE_H + +#if __GNUC__ >= 3 +@PRAGMA_SYSTEM_HEADER@ +#endif +@PRAGMA_COLUMNS@ #if @HAVE_WINT_T@ /* Solaris 2.5 has a bug: <wchar.h> must be included before <wctype.h>. @@ -40,6 +44,13 @@ # include <wchar.h> #endif +/* mingw has declarations of towupper and towlower in <ctype.h> as + well <wctype.h>. Include <ctype.h> in advance to avoid rpl_ prefix + being added to the declarations. */ +#ifdef __MINGW32__ +# include <ctype.h> +#endif + /* Include the original <wctype.h> if it exists. BeOS 5 has the functions but no <wctype.h>. */ /* The include_next requires a split double-inclusion guard. */ @@ -47,19 +58,66 @@ # @INCLUDE_NEXT@ @NEXT_WCTYPE_H@ #endif -#ifndef _GL_WCTYPE_H -#define _GL_WCTYPE_H +#ifndef _@GUARD_PREFIX@_WCTYPE_H +#define _@GUARD_PREFIX@_WCTYPE_H -#if @HAVE_WINT_T@ -typedef wint_t __wctype_wint_t; +#ifndef _GL_INLINE_HEADER_BEGIN + #error "Please include config.h first." +#endif +_GL_INLINE_HEADER_BEGIN +#ifndef _GL_WCTYPE_INLINE +# define _GL_WCTYPE_INLINE _GL_INLINE +#endif + +/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */ + +/* The definition of _GL_WARN_ON_USE is copied here. */ + +/* Solaris 2.6 <wctype.h> includes <widec.h> which includes <euc.h> which + #defines a number of identifiers in the application namespace. Revert + these #defines. */ +#ifdef __sun +# undef multibyte +# undef eucw1 +# undef eucw2 +# undef eucw3 +# undef scrw1 +# undef scrw2 +# undef scrw3 +#endif + +/* Define wint_t and WEOF. (Also done in wchar.in.h.) */ +#if !@HAVE_WINT_T@ && !defined wint_t +# define wint_t int +# ifndef WEOF +# define WEOF -1 +# endif #else -typedef int __wctype_wint_t; +/* MSVC defines wint_t as 'unsigned short' in <crtdefs.h>. + This is too small: ISO C 99 section 7.24.1.(2) says that wint_t must be + "unchanged by default argument promotions". Override it. */ +# if defined _MSC_VER +# if !GNULIB_defined_wint_t +# include <crtdefs.h> +typedef unsigned int rpl_wint_t; +# undef wint_t +# define wint_t rpl_wint_t +# define GNULIB_defined_wint_t 1 +# endif +# endif +# ifndef WEOF +# define WEOF ((wint_t) -1) +# endif #endif + +#if !GNULIB_defined_wctype_functions + /* FreeBSD 4.4 to 4.11 has <wctype.h> but lacks the functions. Linux libc5 has <wctype.h> and the functions but they are broken. - Assume all 12 functions are implemented the same way, or not at all. */ -#if ! @HAVE_ISWCNTRL@ || @REPLACE_ISWCNTRL@ + Assume all 11 functions (all isw* except iswblank) are implemented the + same way, or not at all. */ +# if ! @HAVE_ISWCNTRL@ || @REPLACE_ISWCNTRL@ /* IRIX 5.3 has macros but no functions, its isw* macros refer to an undefined variable _ctmp_ and to <ctype.h> macros like _P, and they @@ -78,101 +136,379 @@ typedef int __wctype_wint_t; # undef iswspace # undef iswupper # undef iswxdigit +# undef towlower +# undef towupper /* Linux libc5 has <wctype.h> and the functions but they are broken. */ # if @REPLACE_ISWCNTRL@ -# define iswalnum rpl_iswalnum -# define iswalpha rpl_iswalpha -# define iswblank rpl_iswblank -# define iswcntrl rpl_iswcntrl -# define iswdigit rpl_iswdigit -# define iswgraph rpl_iswgraph -# define iswlower rpl_iswlower -# define iswprint rpl_iswprint -# define iswpunct rpl_iswpunct -# define iswspace rpl_iswspace -# define iswupper rpl_iswupper -# define iswxdigit rpl_iswxdigit -# endif - -static inline int -iswalnum (__wctype_wint_t wc) +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define iswalnum rpl_iswalnum +# define iswalpha rpl_iswalpha +# define iswblank rpl_iswblank +# define iswcntrl rpl_iswcntrl +# define iswdigit rpl_iswdigit +# define iswgraph rpl_iswgraph +# define iswlower rpl_iswlower +# define iswprint rpl_iswprint +# define iswpunct rpl_iswpunct +# define iswspace rpl_iswspace +# define iswupper rpl_iswupper +# define iswxdigit rpl_iswxdigit +# endif +# endif +# if @REPLACE_TOWLOWER@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define towlower rpl_towlower +# define towupper rpl_towupper +# endif +# endif + +_GL_WCTYPE_INLINE int +# if @REPLACE_ISWCNTRL@ +rpl_iswalnum +# else +iswalnum +# endif + (wint_t wc) { return ((wc >= '0' && wc <= '9') - || ((wc & ~0x20) >= 'A' && (wc & ~0x20) <= 'Z')); + || ((wc & ~0x20) >= 'A' && (wc & ~0x20) <= 'Z')); } -static inline int -iswalpha (__wctype_wint_t wc) +_GL_WCTYPE_INLINE int +# if @REPLACE_ISWCNTRL@ +rpl_iswalpha +# else +iswalpha +# endif + (wint_t wc) { return (wc & ~0x20) >= 'A' && (wc & ~0x20) <= 'Z'; } -static inline int -iswblank (__wctype_wint_t wc) +_GL_WCTYPE_INLINE int +# if @REPLACE_ISWCNTRL@ +rpl_iswblank +# else +iswblank +# endif + (wint_t wc) { return wc == ' ' || wc == '\t'; } -static inline int -iswcntrl (__wctype_wint_t wc) +_GL_WCTYPE_INLINE int +# if @REPLACE_ISWCNTRL@ +rpl_iswcntrl +# else +iswcntrl +# endif + (wint_t wc) { return (wc & ~0x1f) == 0 || wc == 0x7f; } -static inline int -iswdigit (__wctype_wint_t wc) +_GL_WCTYPE_INLINE int +# if @REPLACE_ISWCNTRL@ +rpl_iswdigit +# else +iswdigit +# endif + (wint_t wc) { return wc >= '0' && wc <= '9'; } -static inline int -iswgraph (__wctype_wint_t wc) +_GL_WCTYPE_INLINE int +# if @REPLACE_ISWCNTRL@ +rpl_iswgraph +# else +iswgraph +# endif + (wint_t wc) { return wc >= '!' && wc <= '~'; } -static inline int -iswlower (__wctype_wint_t wc) +_GL_WCTYPE_INLINE int +# if @REPLACE_ISWCNTRL@ +rpl_iswlower +# else +iswlower +# endif + (wint_t wc) { return wc >= 'a' && wc <= 'z'; } -static inline int -iswprint (__wctype_wint_t wc) +_GL_WCTYPE_INLINE int +# if @REPLACE_ISWCNTRL@ +rpl_iswprint +# else +iswprint +# endif + (wint_t wc) { return wc >= ' ' && wc <= '~'; } -static inline int -iswpunct (__wctype_wint_t wc) +_GL_WCTYPE_INLINE int +# if @REPLACE_ISWCNTRL@ +rpl_iswpunct +# else +iswpunct +# endif + (wint_t wc) { return (wc >= '!' && wc <= '~' - && !((wc >= '0' && wc <= '9') - || ((wc & ~0x20) >= 'A' && (wc & ~0x20) <= 'Z'))); + && !((wc >= '0' && wc <= '9') + || ((wc & ~0x20) >= 'A' && (wc & ~0x20) <= 'Z'))); } -static inline int -iswspace (__wctype_wint_t wc) +_GL_WCTYPE_INLINE int +# if @REPLACE_ISWCNTRL@ +rpl_iswspace +# else +iswspace +# endif + (wint_t wc) { return (wc == ' ' || wc == '\t' - || wc == '\n' || wc == '\v' || wc == '\f' || wc == '\r'); + || wc == '\n' || wc == '\v' || wc == '\f' || wc == '\r'); } -static inline int -iswupper (__wctype_wint_t wc) +_GL_WCTYPE_INLINE int +# if @REPLACE_ISWCNTRL@ +rpl_iswupper +# else +iswupper +# endif + (wint_t wc) { return wc >= 'A' && wc <= 'Z'; } -static inline int -iswxdigit (__wctype_wint_t wc) +_GL_WCTYPE_INLINE int +# if @REPLACE_ISWCNTRL@ +rpl_iswxdigit +# else +iswxdigit +# endif + (wint_t wc) { return ((wc >= '0' && wc <= '9') - || ((wc & ~0x20) >= 'A' && (wc & ~0x20) <= 'F')); + || ((wc & ~0x20) >= 'A' && (wc & ~0x20) <= 'F')); } -# endif /* ! HAVE_ISWCNTRL */ +_GL_WCTYPE_INLINE wint_t +# if @REPLACE_TOWLOWER@ +rpl_towlower +# else +towlower +# endif + (wint_t wc) +{ + return (wc >= 'A' && wc <= 'Z' ? wc - 'A' + 'a' : wc); +} + +_GL_WCTYPE_INLINE wint_t +# if @REPLACE_TOWLOWER@ +rpl_towupper +# else +towupper +# endif + (wint_t wc) +{ + return (wc >= 'a' && wc <= 'z' ? wc - 'a' + 'A' : wc); +} + +# elif @GNULIB_ISWBLANK@ && (! @HAVE_ISWBLANK@ || @REPLACE_ISWBLANK@) +/* Only the iswblank function is missing. */ + +# if @REPLACE_ISWBLANK@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define iswblank rpl_iswblank +# endif +_GL_FUNCDECL_RPL (iswblank, int, (wint_t wc)); +# else +_GL_FUNCDECL_SYS (iswblank, int, (wint_t wc)); +# endif + +# endif + +# if defined __MINGW32__ + +/* On native Windows, wchar_t is uint16_t, and wint_t is uint32_t. + The functions towlower and towupper are implemented in the MSVCRT library + to take a wchar_t argument and return a wchar_t result. mingw declares + these functions to take a wint_t argument and return a wint_t result. + This means that: + 1. When the user passes an argument outside the range 0x0000..0xFFFF, the + function will look only at the lower 16 bits. This is allowed according + to POSIX. + 2. The return value is returned in the lower 16 bits of the result register. + The upper 16 bits are random: whatever happened to be in that part of the + result register. We need to fix this by adding a zero-extend from + wchar_t to wint_t after the call. */ + +_GL_WCTYPE_INLINE wint_t +rpl_towlower (wint_t wc) +{ + return (wint_t) (wchar_t) towlower (wc); +} +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define towlower rpl_towlower +# endif + +_GL_WCTYPE_INLINE wint_t +rpl_towupper (wint_t wc) +{ + return (wint_t) (wchar_t) towupper (wc); +} +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define towupper rpl_towupper +# endif + +# endif /* __MINGW32__ */ + +# define GNULIB_defined_wctype_functions 1 +#endif + +#if @REPLACE_ISWCNTRL@ +_GL_CXXALIAS_RPL (iswalnum, int, (wint_t wc)); +_GL_CXXALIAS_RPL (iswalpha, int, (wint_t wc)); +_GL_CXXALIAS_RPL (iswcntrl, int, (wint_t wc)); +_GL_CXXALIAS_RPL (iswdigit, int, (wint_t wc)); +_GL_CXXALIAS_RPL (iswgraph, int, (wint_t wc)); +_GL_CXXALIAS_RPL (iswlower, int, (wint_t wc)); +_GL_CXXALIAS_RPL (iswprint, int, (wint_t wc)); +_GL_CXXALIAS_RPL (iswpunct, int, (wint_t wc)); +_GL_CXXALIAS_RPL (iswspace, int, (wint_t wc)); +_GL_CXXALIAS_RPL (iswupper, int, (wint_t wc)); +_GL_CXXALIAS_RPL (iswxdigit, int, (wint_t wc)); +#else +_GL_CXXALIAS_SYS (iswalnum, int, (wint_t wc)); +_GL_CXXALIAS_SYS (iswalpha, int, (wint_t wc)); +_GL_CXXALIAS_SYS (iswcntrl, int, (wint_t wc)); +_GL_CXXALIAS_SYS (iswdigit, int, (wint_t wc)); +_GL_CXXALIAS_SYS (iswgraph, int, (wint_t wc)); +_GL_CXXALIAS_SYS (iswlower, int, (wint_t wc)); +_GL_CXXALIAS_SYS (iswprint, int, (wint_t wc)); +_GL_CXXALIAS_SYS (iswpunct, int, (wint_t wc)); +_GL_CXXALIAS_SYS (iswspace, int, (wint_t wc)); +_GL_CXXALIAS_SYS (iswupper, int, (wint_t wc)); +_GL_CXXALIAS_SYS (iswxdigit, int, (wint_t wc)); +#endif +_GL_CXXALIASWARN (iswalnum); +_GL_CXXALIASWARN (iswalpha); +_GL_CXXALIASWARN (iswcntrl); +_GL_CXXALIASWARN (iswdigit); +_GL_CXXALIASWARN (iswgraph); +_GL_CXXALIASWARN (iswlower); +_GL_CXXALIASWARN (iswprint); +_GL_CXXALIASWARN (iswpunct); +_GL_CXXALIASWARN (iswspace); +_GL_CXXALIASWARN (iswupper); +_GL_CXXALIASWARN (iswxdigit); + +#if @GNULIB_ISWBLANK@ +# if @REPLACE_ISWCNTRL@ || @REPLACE_ISWBLANK@ +_GL_CXXALIAS_RPL (iswblank, int, (wint_t wc)); +# else +_GL_CXXALIAS_SYS (iswblank, int, (wint_t wc)); +# endif +_GL_CXXALIASWARN (iswblank); +#endif + +#if !@HAVE_WCTYPE_T@ +# if !GNULIB_defined_wctype_t +typedef void * wctype_t; +# define GNULIB_defined_wctype_t 1 +# endif +#endif + +/* Get a descriptor for a wide character property. */ +#if @GNULIB_WCTYPE@ +# if !@HAVE_WCTYPE_T@ +_GL_FUNCDECL_SYS (wctype, wctype_t, (const char *name)); +# endif +_GL_CXXALIAS_SYS (wctype, wctype_t, (const char *name)); +_GL_CXXALIASWARN (wctype); +#elif defined GNULIB_POSIXCHECK +# undef wctype +# if HAVE_RAW_DECL_WCTYPE +_GL_WARN_ON_USE (wctype, "wctype is unportable - " + "use gnulib module wctype for portability"); +# endif +#endif + +/* Test whether a wide character has a given property. + The argument WC must be either a wchar_t value or WEOF. + The argument DESC must have been returned by the wctype() function. */ +#if @GNULIB_ISWCTYPE@ +# if !@HAVE_WCTYPE_T@ +_GL_FUNCDECL_SYS (iswctype, int, (wint_t wc, wctype_t desc)); +# endif +_GL_CXXALIAS_SYS (iswctype, int, (wint_t wc, wctype_t desc)); +_GL_CXXALIASWARN (iswctype); +#elif defined GNULIB_POSIXCHECK +# undef iswctype +# if HAVE_RAW_DECL_ISWCTYPE +_GL_WARN_ON_USE (iswctype, "iswctype is unportable - " + "use gnulib module iswctype for portability"); +# endif +#endif + +#if @REPLACE_TOWLOWER@ || defined __MINGW32__ +_GL_CXXALIAS_RPL (towlower, wint_t, (wint_t wc)); +_GL_CXXALIAS_RPL (towupper, wint_t, (wint_t wc)); +#else +_GL_CXXALIAS_SYS (towlower, wint_t, (wint_t wc)); +_GL_CXXALIAS_SYS (towupper, wint_t, (wint_t wc)); +#endif +_GL_CXXALIASWARN (towlower); +_GL_CXXALIASWARN (towupper); + +#if !@HAVE_WCTRANS_T@ +# if !GNULIB_defined_wctrans_t +typedef void * wctrans_t; +# define GNULIB_defined_wctrans_t 1 +# endif +#endif + +/* Get a descriptor for a wide character case conversion. */ +#if @GNULIB_WCTRANS@ +# if !@HAVE_WCTRANS_T@ +_GL_FUNCDECL_SYS (wctrans, wctrans_t, (const char *name)); +# endif +_GL_CXXALIAS_SYS (wctrans, wctrans_t, (const char *name)); +_GL_CXXALIASWARN (wctrans); +#elif defined GNULIB_POSIXCHECK +# undef wctrans +# if HAVE_RAW_DECL_WCTRANS +_GL_WARN_ON_USE (wctrans, "wctrans is unportable - " + "use gnulib module wctrans for portability"); +# endif +#endif + +/* Perform a given case conversion on a wide character. + The argument WC must be either a wchar_t value or WEOF. + The argument DESC must have been returned by the wctrans() function. */ +#if @GNULIB_TOWCTRANS@ +# if !@HAVE_WCTRANS_T@ +_GL_FUNCDECL_SYS (towctrans, wint_t, (wint_t wc, wctrans_t desc)); +# endif +_GL_CXXALIAS_SYS (towctrans, wint_t, (wint_t wc, wctrans_t desc)); +_GL_CXXALIASWARN (towctrans); +#elif defined GNULIB_POSIXCHECK +# undef towctrans +# if HAVE_RAW_DECL_TOWCTRANS +_GL_WARN_ON_USE (towctrans, "towctrans is unportable - " + "use gnulib module towctrans for portability"); +# endif +#endif + +_GL_INLINE_HEADER_END -#endif /* _GL_WCTYPE_H */ -#endif /* _GL_WCTYPE_H */ +#endif /* _@GUARD_PREFIX@_WCTYPE_H */ +#endif /* _@GUARD_PREFIX@_WCTYPE_H */ |