diff options
Diffstat (limited to 'ctype/ctype.h')
| -rw-r--r-- | ctype/ctype.h | 79 |
1 files changed, 78 insertions, 1 deletions
diff --git a/ctype/ctype.h b/ctype/ctype.h index 64ca26e04f..bd128445bc 100644 --- a/ctype/ctype.h +++ b/ctype/ctype.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1991, 92, 93, 95, 96 Free Software Foundation, Inc. +/* Copyright (C) 1991, 92, 93, 95, 96, 97 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -159,6 +159,83 @@ __exctype (_tolower); #endif /* Not __NO_CTYPE. */ + +#ifdef __USE_GNU +/* The concept of one static locale per category is not very well + thought out. Many applications will need to process its data using + information from several different locales. Another application is + the implementation of the internationalization handling in the + upcoming ISO C++ standard library. To support this another set of + the functions using locale data exist which have an additional + argument. + + Attention: all these functions are *not* standardized in any form. + This is a proof-of-concept implementation. */ + +/* Structure for reentrant locale using functions. This is an + (almost) opaque type for the user level programs. */ +# include <xlocale.h> + +/* These definitions are similar to the ones above but all functions + take as an argument a handle for the locale which shall be used. */ +#define __isctype_l(c, type, locale) \ + ((locale)->__ctype_b[(int) (c)] & (unsigned short int) type) + +#define __tolower_l(c, locale) ((int) (locale)->__ctype_tolower[(int) (c)]) +#define __toupper_l(c, locale) ((int) (locale)->__ctype_toupper[(int) (c)]) + +#define __exctype_l(name) extern int name __P ((int, __locale_t)) + +/* The following names are all functions: + int isCHARACTERISTIC(int c, locale_t *locale); + which return nonzero iff C has CHARACTERISTIC. + For the meaning of the characteristic names, see the `enum' above. */ +__exctype_l (__isalnum_l); +__exctype_l (__isalpha_l); +__exctype_l (__iscntrl_l); +__exctype_l (__isdigit_l); +__exctype_l (__islower_l); +__exctype_l (__isgraph_l); +__exctype_l (__isprint_l); +__exctype_l (__ispunct_l); +__exctype_l (__isspace_l); +__exctype_l (__isupper_l); +__exctype_l (__isxdigit_l); + +__exctype_l (__isblank_l); + + +/* Return the lowercase version of C in locale L. */ +extern int __tolower_l __P ((int __c, __locale_t __l)); + +/* Return the uppercase version of C. */ +extern int __toupper_l __P ((int __c, __locale_t __l)); + + +#ifndef __NO_CTYPE +#define __isalnum_l(c,l) __isctype_l((c), _ISalnum, (l)) +#define __isalpha_l(c,l) __isctype_l((c), _ISalpha, (l)) +#define __iscntrl_l(c,l) __isctype_l((c), _IScntrl, (l)) +#define __isdigit_l(c,l) __isctype_l((c), _ISdigit, (l)) +#define __islower_l(c,l) __isctype_l((c), _ISlower, (l)) +#define __isgraph_l(c,l) __isctype_l((c), _ISgraph, (l)) +#define __isprint_l(c,l) __isctype_l((c), _ISprint, (l)) +#define __ispunct_l(c,l) __isctype_l((c), _ISpunct, (l)) +#define __isspace_l(c,l) __isctype_l((c), _ISspace, (l)) +#define __isupper_l(c,l) __isctype_l((c), _ISupper, (l)) +#define __isxdigit_l(c,l) __isctype_l((c), _ISxdigit, (l)) + +#define __isblank_l(c,l) __isctype_l((c), _ISblank, (l)) + +#if defined(__USE_SVID) || defined(__USE_MISC) || defined(__USE_XOPEN) +#define __isascii_l(c,l) __isascii(c) +#define __toascii_l(c,l) __toascii(c) +#endif + +#endif /* Not __NO_CTYPE. */ + +#endif /* Use GNU. */ + __END_DECLS #endif /* ctype.h */ |