X-Git-Url: https://git.gag.com/?p=debian%2Famanda;a=blobdiff_plain;f=gnulib%2Fwctype.in.h;h=12c8975fecd22a329a65bd90b7430cf12212a84d;hp=bcd0151d2f20be0280855d4bdc088b6c05cb66f7;hb=b116e9366c7b2ea2c2eb53b0a13df4090e176235;hpb=fd48f3e498442f0cbff5f3606c7c403d0566150e diff --git a/gnulib/wctype.in.h b/gnulib/wctype.in.h index bcd0151..12c8975 100644 --- a/gnulib/wctype.in.h +++ b/gnulib/wctype.in.h @@ -1,10 +1,10 @@ /* A substitute for ISO C99 , for platforms that lack it. - Copyright (C) 2006-2008 Free Software Foundation, Inc. + Copyright (C) 2006-2010 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 - the Free Software Foundation; either version 2, or (at your option) + the Free Software Foundation; either version 3, or (at your option) any later version. This program is distributed in the hope that it will be useful, @@ -54,17 +54,27 @@ #ifndef _GL_WCTYPE_H #define _GL_WCTYPE_H -/* Define wint_t. (Also done in wchar.in.h.) */ +/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */ + +/* The definition of _GL_WARN_ON_USE is copied here. */ + +/* 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 +# ifndef WEOF +# define WEOF ((wint_t) -1) +# endif #endif + /* FreeBSD 4.4 to 4.11 has but lacks the functions. Linux libc5 has and the functions but they are broken. - Assume all 12 functions are implemented the same way, or not at all. */ + 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 @@ -72,21 +82,24 @@ refer to system functions like _iswctype that are not in the standard C library. Rather than try to get ancient buggy implementations like this to work, just disable them. */ -# undef iswalnum -# undef iswalpha -# undef iswblank -# undef iswcntrl -# undef iswdigit -# undef iswgraph -# undef iswlower -# undef iswprint -# undef iswpunct -# undef iswspace -# undef iswupper -# undef iswxdigit +# undef iswalnum +# undef iswalpha +# undef iswblank +# undef iswcntrl +# undef iswdigit +# undef iswgraph +# undef iswlower +# undef iswprint +# undef iswpunct +# undef iswspace +# undef iswupper +# undef iswxdigit +# undef towlower +# undef towupper /* Linux libc5 has and the functions but they are broken. */ -# if @REPLACE_ISWCNTRL@ +# if @REPLACE_ISWCNTRL@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) # define iswalnum rpl_iswalnum # define iswalpha rpl_iswalpha # define iswblank rpl_iswblank @@ -99,86 +112,281 @@ # define iswspace rpl_iswspace # define iswupper rpl_iswupper # define iswxdigit rpl_iswxdigit +# define towlower rpl_towlower +# define towupper rpl_towupper # endif +# endif static inline int -iswalnum (wint_t wc) +# 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 (wint_t wc) +# if @REPLACE_ISWCNTRL@ +rpl_iswalpha +# else +iswalpha +# endif + (wint_t wc) { return (wc & ~0x20) >= 'A' && (wc & ~0x20) <= 'Z'; } static inline int -iswblank (wint_t wc) +# if @REPLACE_ISWCNTRL@ +rpl_iswblank +# else +iswblank +# endif + (wint_t wc) { return wc == ' ' || wc == '\t'; } static inline int -iswcntrl (wint_t wc) +# if @REPLACE_ISWCNTRL@ +rpl_iswcntrl +# else +iswcntrl +# endif + (wint_t wc) { return (wc & ~0x1f) == 0 || wc == 0x7f; } static inline int -iswdigit (wint_t wc) +# if @REPLACE_ISWCNTRL@ +rpl_iswdigit +# else +iswdigit +# endif + (wint_t wc) { return wc >= '0' && wc <= '9'; } static inline int -iswgraph (wint_t wc) +# if @REPLACE_ISWCNTRL@ +rpl_iswgraph +# else +iswgraph +# endif + (wint_t wc) { return wc >= '!' && wc <= '~'; } static inline int -iswlower (wint_t wc) +# if @REPLACE_ISWCNTRL@ +rpl_iswlower +# else +iswlower +# endif + (wint_t wc) { return wc >= 'a' && wc <= 'z'; } static inline int -iswprint (wint_t wc) +# if @REPLACE_ISWCNTRL@ +rpl_iswprint +# else +iswprint +# endif + (wint_t wc) { return wc >= ' ' && wc <= '~'; } static inline int -iswpunct (wint_t wc) +# 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 (wint_t wc) +# 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 (wint_t wc) +# if @REPLACE_ISWCNTRL@ +rpl_iswupper +# else +iswupper +# endif + (wint_t wc) { return wc >= 'A' && wc <= 'Z'; } static inline int -iswxdigit (wint_t wc) +# 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')); +} + +static inline wint_t +# if @REPLACE_ISWCNTRL@ +rpl_towlower +# else +towlower +# endif + (wint_t wc) +{ + return (wc >= 'A' && wc <= 'Z' ? wc - 'A' + 'a' : wc); } -# endif /* ! HAVE_ISWCNTRL */ +static inline wint_t +# if @REPLACE_ISWCNTRL@ +rpl_towupper +# else +towupper +# endif + (wint_t wc) +{ + return (wc >= 'a' && wc <= 'z' ? wc - 'a' + 'A' : wc); +} + +#elif ! @HAVE_ISWBLANK@ || @REPLACE_ISWBLANK@ +/* Only the iswblank function is missing. */ + +# if @REPLACE_ISWBLANK@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define iswblank rpl_iswblank +# endif +# endif + +static inline int +# if @REPLACE_ISWBLANK@ +rpl_iswblank +# else +iswblank +# endif + (wint_t wc) +{ + return wc == ' ' || wc == '\t'; +} + +#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. */ + +static 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 + +static 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__ */ + +#if @REPLACE_ISWCNTRL@ +_GL_CXXALIAS_RPL (iswalnum, int, (wint_t wc)); +_GL_CXXALIAS_RPL (iswalpha, int, (wint_t wc)); +_GL_CXXALIAS_RPL (iswblank, 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)); +# if @REPLACE_ISWBLANK@ +_GL_CXXALIAS_RPL (iswblank, int, (wint_t wc)); +# else +_GL_CXXALIAS_SYS (iswblank, int, (wint_t wc)); +# endif +_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 (iswblank); +_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 @REPLACE_ISWCNTRL@ || 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); + #endif /* _GL_WCTYPE_H */ #endif /* _GL_WCTYPE_H */