diff options
Diffstat (limited to 'wcsmbs/wchar.h')
| -rw-r--r-- | wcsmbs/wchar.h | 52 |
1 files changed, 45 insertions, 7 deletions
diff --git a/wcsmbs/wchar.h b/wcsmbs/wchar.h index 1fe7e94d92..f54abfaa96 100644 --- a/wcsmbs/wchar.h +++ b/wcsmbs/wchar.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1995-2002, 2003, 2004 Free Software Foundation, Inc. +/* Copyright (C) 1995-2004,2005,2006 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 @@ -320,6 +320,24 @@ __END_NAMESPACE_C99 #ifdef __USE_EXTERN_INLINES /* Define inline function as optimization. */ + +# ifndef __cplusplus +/* We can use the BTOWC and WCTOB optimizations since we know that all + locales must use ASCII encoding for the values in the ASCII range + and because the wchar_t encoding is always ISO 10646. */ +extern wint_t __btowc_alias (int __c) __asm ("btowc"); +extern __inline wint_t +__NTH (btowc (int __c)) +{ return (__builtin_constant_p (__c) && __c >= '\0' && __c <= '\x7f' + ? (wint_t) __c : __btowc_alias (__c)); } + +extern int __wctob_alias (wint_t __c) __asm ("wctob"); +extern __inline int +__NTH (wctob (wint_t __wc)) +{ return (__builtin_constant_p (__wc) && __wc >= L'\0' && __wc <= L'\x7f' + ? (int) __wc : __wctob_alias (__wc)); } +# endif + extern __inline size_t __NTH (mbrlen (__const char *__restrict __s, size_t __n, mbstate_t *__restrict __ps)) @@ -491,26 +509,30 @@ extern long double __wcstold_internal (__const wchar_t *__restrict __nptr, wchar_t **__restrict __endptr, int __group) __THROW; -#ifndef __wcstol_internal_defined +#if !defined __wcstol_internal_defined \ + && defined __OPTIMIZE__ && __GNUC__ >= 2 extern long int __wcstol_internal (__const wchar_t *__restrict __nptr, wchar_t **__restrict __endptr, int __base, int __group) __THROW; # define __wcstol_internal_defined 1 #endif -#ifndef __wcstoul_internal_defined +#if !defined __wcstoul_internal_defined \ + && defined __OPTIMIZE__ && __GNUC__ >= 2 extern unsigned long int __wcstoul_internal (__const wchar_t *__restrict __npt, wchar_t **__restrict __endptr, int __base, int __group) __THROW; # define __wcstoul_internal_defined 1 #endif -#ifndef __wcstoll_internal_defined +#if !defined __wcstoll_internal_defined \ + && defined __OPTIMIZE__ && __GNUC__ >= 2 __extension__ extern long long int __wcstoll_internal (__const wchar_t *__restrict __nptr, wchar_t **__restrict __endptr, int __base, int __group) __THROW; # define __wcstoll_internal_defined 1 #endif -#ifndef __wcstoull_internal_defined +#if !defined __wcstoull_internal_defined \ + && defined __OPTIMIZE__ && __GNUC__ >= 2 __extension__ extern unsigned long long int __wcstoull_internal (__const wchar_t * __restrict __nptr, @@ -545,12 +567,12 @@ extern __inline float __NTH (wcstof (__const wchar_t *__restrict __nptr, wchar_t **__restrict __endptr)) { return __wcstof_internal (__nptr, __endptr, 0); } +# ifndef __LDBL_COMPAT extern __inline long double __NTH (wcstold (__const wchar_t *__restrict __nptr, wchar_t **__restrict __endptr)) { return __wcstold_internal (__nptr, __endptr, 0); } - - +# endif __extension__ extern __inline long long int __NTH (wcstoq (__const wchar_t *__restrict __nptr, @@ -578,6 +600,13 @@ extern wchar_t *wcpncpy (wchar_t *__dest, __const wchar_t *__src, size_t __n) /* Wide character I/O functions. */ + +#ifdef __USE_GNU +/* Like OPEN_MEMSTREAM, but the stream is wide oriented and produces + a wide character string. */ +extern __FILE *open_wmemstream (wchar_t **__bufloc, size_t *__sizeloc) __THROW; +#endif + #if defined __USE_ISOC99 || defined __USE_UNIX98 __BEGIN_NAMESPACE_C99 @@ -817,6 +846,15 @@ extern size_t wcsftime_l (wchar_t *__restrict __s, size_t __maxsize, # include <wctype.h> #endif +/* Define some macros helping to catch buffer overflows. */ +#if __USE_FORTIFY_LEVEL > 0 && !defined __cplusplus +# include <bits/wchar2.h> +#endif + +#ifdef __LDBL_COMPAT +# include <bits/wchar-ldbl.h> +#endif + __END_DECLS #endif /* _WCHAR_H defined */ |