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1ab62b326e
with no __ prefix. * locale/langinfo.h [__USE_GNU]: Declare nl_langinfo_l. * ctype/ctype.h [__USE_GNU]: Add declarations and macros for all *_l functions with no __ prefix. * wctype/wcfuncs_l.c: Define weak aliases without __ for all fns. * ctype/ctype_l.c: Likewise. * locale/nl_langinfo.c: Likewise. * string/string.h [__USE_GNU]: Add decls for all *_l fns with no __. * stdlib/stdlib.h [__USE_GNU]: Likewise. * wcsmbs/wchar.h [__USE_GNU]: Likewise. * wctype/wctype.h [__USE_GNU]: Likewise. * string/strcoll_l.c (strcoll_l): Define as weak alias. * string/strxfrm_l.c (strxfrm_l): Define as weak alias. * sysdeps/generic/strcasecmp_l.c (strcasecmp_l): Define as weak alias. * sysdeps/generic/strncase_l.c (strncasecmp_l): Define as weak alias. * stdlib/strtod_l.c (strtod_l): Define as weak alias. * stdlib/strtof_l.c (strtof_l): Define as weak alias. * stdlib/strtold_l.c (strtold_l): Define as weak alias. * wcsmbs/wcscasecmp_l.c (wcscasecmp_l): Define as weak alias. (__wcscasecmp_l): Add libc_hidden_def. * wcsmbs/wcsncase_l.c (wcsncasecmp_l): Define as weak alias. (__wcsncasecmp_l): Add libc_hidden_def. * wcsmbs/wcstof_l.c (wcstof_l): Define as weak alias. * wcsmbs/wcstod_l.c (wcstod_l): Define as weak alias. * wcsmbs/wcstold_l.c (wcstold_l): Define as weak alias. * wcsmbs/wcscoll_l.c (wcscoll_l): Define as weak alias. * wcsmbs/wcsxfrm_l.c (wcsxfrm_l): Define as weak alias. * sysdeps/generic/wcstol_l.c (wcstol_l): Define as weak alias. * sysdeps/generic/wcstoll_l.c (wcstoll_l): Define as weak alias. * sysdeps/generic/wcstoul_l.c (wcstoul_l): Define as weak alias. * sysdeps/generic/wcstoull_l.c (wcstoull_l): Define as weak alias. * sysdeps/wordsize-64/wcstol_l.c (wcstoll_l): Define as weak alias. * sysdeps/wordsize-64/wcstoul_l.c (wcstoull_l): Define as weak alias. * wctype/wctrans_l.c (wctrans_l) Define as weak alias. * wctype/towctrans_l.c (towctrans_l) Define as weak alias. * wctype/wctype_l.c (wctype_l) Define as weak alias.
305 lines
10 KiB
C
305 lines
10 KiB
C
/* Copyright (C) 1991,92,93,95,96,97,98,99,2001,02
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Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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/*
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* ISO C99 Standard 7.4: Character handling <ctype.h>
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*/
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#ifndef _CTYPE_H
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#define _CTYPE_H 1
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#include <features.h>
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#include <bits/types.h>
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__BEGIN_DECLS
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#ifndef _ISbit
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/* These are all the characteristics of characters.
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If there get to be more than 16 distinct characteristics,
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many things must be changed that use `unsigned short int's.
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The characteristics are stored always in network byte order (big
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endian). We define the bit value interpretations here dependent on the
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machine's byte order. */
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# include <endian.h>
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# if __BYTE_ORDER == __BIG_ENDIAN
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# define _ISbit(bit) (1 << (bit))
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# else /* __BYTE_ORDER == __LITTLE_ENDIAN */
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# define _ISbit(bit) ((bit) < 8 ? ((1 << (bit)) << 8) : ((1 << (bit)) >> 8))
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# endif
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enum
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{
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_ISupper = _ISbit (0), /* UPPERCASE. */
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_ISlower = _ISbit (1), /* lowercase. */
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_ISalpha = _ISbit (2), /* Alphabetic. */
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_ISdigit = _ISbit (3), /* Numeric. */
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_ISxdigit = _ISbit (4), /* Hexadecimal numeric. */
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_ISspace = _ISbit (5), /* Whitespace. */
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_ISprint = _ISbit (6), /* Printing. */
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_ISgraph = _ISbit (7), /* Graphical. */
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_ISblank = _ISbit (8), /* Blank (usually SPC and TAB). */
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_IScntrl = _ISbit (9), /* Control character. */
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_ISpunct = _ISbit (10), /* Punctuation. */
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_ISalnum = _ISbit (11) /* Alphanumeric. */
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};
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#endif /* ! _ISbit */
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/* These are defined in ctype-info.c.
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The declarations here must match those in localeinfo.h.
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These point into arrays of 384, so they can be indexed by any `unsigned
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char' value [0,255]; by EOF (-1); or by any `signed char' value
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[-128,-1). ISO C requires that the ctype functions work for `unsigned
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char' values and for EOF; we also support negative `signed char' values
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for broken old programs. The case conversion arrays are of `int's
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rather than `unsigned char's because tolower (EOF) must be EOF, which
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doesn't fit into an `unsigned char'. But today more important is that
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the arrays are also used for multi-byte character sets. */
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extern __const unsigned short int *__ctype_b; /* Characteristics. */
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extern __const __int32_t *__ctype_tolower; /* Case conversions. */
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extern __const __int32_t *__ctype_toupper; /* Case conversions. */
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#define __isctype(c, type) \
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(__ctype_b[(int) (c)] & (unsigned short int) type)
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#define __isascii(c) (((c) & ~0x7f) == 0) /* If C is a 7 bit value. */
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#define __toascii(c) ((c) & 0x7f) /* Mask off high bits. */
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#define __exctype(name) extern int name (int) __THROW
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/* The following names are all functions:
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int isCHARACTERISTIC(int c);
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which return nonzero iff C has CHARACTERISTIC.
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For the meaning of the characteristic names, see the `enum' above. */
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__exctype (isalnum);
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__exctype (isalpha);
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__exctype (iscntrl);
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__exctype (isdigit);
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__exctype (islower);
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__exctype (isgraph);
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__exctype (isprint);
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__exctype (ispunct);
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__exctype (isspace);
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__exctype (isupper);
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__exctype (isxdigit);
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#ifdef __USE_ISOC99
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__exctype (isblank);
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#endif
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/* Return the lowercase version of C. */
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extern int tolower (int __c) __THROW;
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/* Return the uppercase version of C. */
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extern int toupper (int __c) __THROW;
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#if defined __USE_SVID || defined __USE_MISC || defined __USE_XOPEN
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/* Return nonzero iff C is in the ASCII set
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(i.e., is no more than 7 bits wide). */
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extern int isascii (int __c) __THROW;
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/* Return the part of C that is in the ASCII set
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(i.e., the low-order 7 bits of C). */
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extern int toascii (int __c) __THROW;
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/* These are the same as `toupper' and `tolower' except that they do not
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check the argument for being in the range of a `char'. */
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__exctype (_toupper);
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__exctype (_tolower);
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#endif /* Use SVID or use misc. */
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/* This code is needed for the optimized mapping functions. */
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#define __tobody(c, f, a, args) \
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(__extension__ \
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({ int __res; \
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if (sizeof (c) > 1) \
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{ \
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if (__builtin_constant_p (c)) \
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{ \
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int __c = (c); \
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__res = __c < -128 || __c > 255 ? __c : a[__c]; \
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} \
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else \
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__res = f args; \
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} \
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else \
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__res = a[(int) (c)]; \
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__res; }))
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#ifndef __NO_CTYPE
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# define isalnum(c) __isctype((c), _ISalnum)
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# define isalpha(c) __isctype((c), _ISalpha)
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# define iscntrl(c) __isctype((c), _IScntrl)
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# define isdigit(c) __isctype((c), _ISdigit)
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# define islower(c) __isctype((c), _ISlower)
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# define isgraph(c) __isctype((c), _ISgraph)
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# define isprint(c) __isctype((c), _ISprint)
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# define ispunct(c) __isctype((c), _ISpunct)
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# define isspace(c) __isctype((c), _ISspace)
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# define isupper(c) __isctype((c), _ISupper)
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# define isxdigit(c) __isctype((c), _ISxdigit)
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# ifdef __USE_ISOC99
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# define isblank(c) __isctype((c), _ISblank)
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# endif
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# ifdef __USE_EXTERN_INLINES
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extern __inline int
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tolower (int __c) __THROW
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{
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return __c >= -128 && __c < 256 ? __ctype_tolower[__c] : __c;
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}
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extern __inline int
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toupper (int __c) __THROW
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{
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return __c >= -128 && __c < 256 ? __ctype_toupper[__c] : __c;
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}
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# endif
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# if __GNUC__ >= 2 && defined __OPTIMIZE__ && !defined __cplusplus
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# define tolower(c) __tobody (c, tolower, __ctype_tolower, (c))
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# define toupper(c) __tobody (c, toupper, __ctype_toupper, (c))
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# endif /* Optimizing gcc */
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# if defined __USE_SVID || defined __USE_MISC || defined __USE_XOPEN
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# define isascii(c) __isascii (c)
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# define toascii(c) __toascii (c)
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# define _tolower(c) ((int) __ctype_tolower[(int) (c)])
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# define _toupper(c) ((int) __ctype_toupper[(int) (c)])
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# endif
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#endif /* Not __NO_CTYPE. */
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#ifdef __USE_GNU
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/* The concept of one static locale per category is not very well
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thought out. Many applications will need to process its data using
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information from several different locales. Another application is
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the implementation of the internationalization handling in the
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upcoming ISO C++ standard library. To support this another set of
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the functions using locale data exist which have an additional
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argument.
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Attention: all these functions are *not* standardized in any form.
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This is a proof-of-concept implementation. */
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/* Structure for reentrant locale using functions. This is an
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(almost) opaque type for the user level programs. */
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# include <xlocale.h>
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/* These definitions are similar to the ones above but all functions
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take as an argument a handle for the locale which shall be used. */
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# define __isctype_l(c, type, locale) \
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((locale)->__ctype_b[(int) (c)] & (unsigned short int) type)
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# define __exctype_l(name) \
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extern int name (int, __locale_t) __THROW; \
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extern int __##name (int, __locale_t) __THROW
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/* The following names are all functions:
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int isCHARACTERISTIC(int c, locale_t *locale);
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which return nonzero iff C has CHARACTERISTIC.
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For the meaning of the characteristic names, see the `enum' above. */
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__exctype_l (isalnum_l);
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__exctype_l (isalpha_l);
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__exctype_l (iscntrl_l);
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__exctype_l (isdigit_l);
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__exctype_l (islower_l);
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__exctype_l (isgraph_l);
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__exctype_l (isprint_l);
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__exctype_l (ispunct_l);
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__exctype_l (isspace_l);
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__exctype_l (isupper_l);
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__exctype_l (isxdigit_l);
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__exctype_l (isblank_l);
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/* Return the lowercase version of C in locale L. */
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extern int __tolower_l (int __c, __locale_t __l) __THROW;
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extern int tolower_l (int __c, __locale_t __l) __THROW;
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/* Return the uppercase version of C. */
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extern int __toupper_l (int __c, __locale_t __l) __THROW;
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extern int toupper_l (int __c, __locale_t __l) __THROW;
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# if __GNUC__ >= 2 && defined __OPTIMIZE__ && !defined __cplusplus
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# define __tolower_l(c, locale) \
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__tobody (c, __tolower_l, (locale)->__ctype_tolower, (c, locale))
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# define __toupper_l(c, locale) \
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__tobody (c, __toupper_l, (locale)->__ctype_toupper, (c, locale))
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# define tolower_l(c, locale) __tolower_l ((c), (locale))
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# define toupper_l(c, locale) __toupper_l ((c), (locale))
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# endif /* Optimizing gcc */
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# ifndef __NO_CTYPE
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# define __isalnum_l(c,l) __isctype_l((c), _ISalnum, (l))
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# define __isalpha_l(c,l) __isctype_l((c), _ISalpha, (l))
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# define __iscntrl_l(c,l) __isctype_l((c), _IScntrl, (l))
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# define __isdigit_l(c,l) __isctype_l((c), _ISdigit, (l))
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# define __islower_l(c,l) __isctype_l((c), _ISlower, (l))
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# define __isgraph_l(c,l) __isctype_l((c), _ISgraph, (l))
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# define __isprint_l(c,l) __isctype_l((c), _ISprint, (l))
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# define __ispunct_l(c,l) __isctype_l((c), _ISpunct, (l))
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# define __isspace_l(c,l) __isctype_l((c), _ISspace, (l))
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# define __isupper_l(c,l) __isctype_l((c), _ISupper, (l))
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# define __isxdigit_l(c,l) __isctype_l((c), _ISxdigit, (l))
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# define __isblank_l(c,l) __isctype_l((c), _ISblank, (l))
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# if defined __USE_SVID || defined __USE_MISC || defined __USE_XOPEN
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# define __isascii_l(c,l) ((l), __isascii (c))
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# define __toascii_l(c,l) ((l), __toascii (c))
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# endif
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# define isalnum_l(c,l) __isalnum_l ((c), (l))
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# define isalpha_l(c,l) __isalpha_l ((c), (l))
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# define iscntrl_l(c,l) __iscntrl_l ((c), (l))
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# define isdigit_l(c,l) __isdigit_l ((c), (l))
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# define islower_l(c,l) __islower_l ((c), (l))
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# define isgraph_l(c,l) __isgraph_l ((c), (l))
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# define isprint_l(c,l) __isprint_l ((c), (l))
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# define ispunct_l(c,l) __ispunct_l ((c), (l))
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# define isspace_l(c,l) __isspace_l ((c), (l))
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# define isupper_l(c,l) __isupper_l ((c), (l))
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# define isxdigit_l(c,l) __isxdigit_l ((c), (l))
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# define isblank_l(c,l) __isblank_l ((c), (l))
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# if defined __USE_SVID || defined __USE_MISC || defined __USE_XOPEN
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# define isascii_l(c,l) __isascii ((c), (l))
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# define toascii_l(c,l) __toascii ((c), (l))
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# endif
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# endif /* Not __NO_CTYPE. */
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#endif /* Use GNU. */
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__END_DECLS
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#endif /* ctype.h */
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