diff options
Diffstat (limited to 'aarch64-none-linux-gnu/libc/usr/include/bits/wchar2.h')
| -rw-r--r-- | aarch64-none-linux-gnu/libc/usr/include/bits/wchar2.h | 289 |
1 files changed, 289 insertions, 0 deletions
diff --git a/aarch64-none-linux-gnu/libc/usr/include/bits/wchar2.h b/aarch64-none-linux-gnu/libc/usr/include/bits/wchar2.h new file mode 100644 index 0000000..6e6234d --- /dev/null +++ b/aarch64-none-linux-gnu/libc/usr/include/bits/wchar2.h @@ -0,0 +1,289 @@ +/* Checking macros for wchar functions. + Copyright (C) 2005-2023 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 + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <https://www.gnu.org/licenses/>. */ + +#ifndef _WCHAR_H +# error "Never include <bits/wchar2.h> directly; use <wchar.h> instead." +#endif + +__fortify_function wchar_t * +__NTH (wmemcpy (wchar_t *__restrict __s1, const wchar_t *__restrict __s2, + size_t __n)) +{ + return __glibc_fortify_n (wmemcpy, __n, sizeof (wchar_t), + __glibc_objsize0 (__s1), + __s1, __s2, __n); +} + +__fortify_function wchar_t * +__NTH (wmemmove (wchar_t *__s1, const wchar_t *__s2, size_t __n)) +{ + return __glibc_fortify_n (wmemmove, __n, sizeof (wchar_t), + __glibc_objsize0 (__s1), + __s1, __s2, __n); +} + +#ifdef __USE_GNU +__fortify_function wchar_t * +__NTH (wmempcpy (wchar_t *__restrict __s1, const wchar_t *__restrict __s2, + size_t __n)) +{ + return __glibc_fortify_n (wmempcpy, __n, sizeof (wchar_t), + __glibc_objsize0 (__s1), + __s1, __s2, __n); +} +#endif + +__fortify_function wchar_t * +__NTH (wmemset (wchar_t *__s, wchar_t __c, size_t __n)) +{ + return __glibc_fortify_n (wmemset, __n, sizeof (wchar_t), + __glibc_objsize0 (__s), + __s, __c, __n); +} + +__fortify_function wchar_t * +__NTH (wcscpy (wchar_t *__restrict __dest, const wchar_t *__restrict __src)) +{ + size_t sz = __glibc_objsize (__dest); + if (sz != (size_t) -1) + return __wcscpy_chk (__dest, __src, sz / sizeof (wchar_t)); + return __wcscpy_alias (__dest, __src); +} + +__fortify_function wchar_t * +__NTH (wcpcpy (wchar_t *__restrict __dest, const wchar_t *__restrict __src)) +{ + size_t sz = __glibc_objsize (__dest); + if (sz != (size_t) -1) + return __wcpcpy_chk (__dest, __src, sz / sizeof (wchar_t)); + return __wcpcpy_alias (__dest, __src); +} + +__fortify_function wchar_t * +__NTH (wcsncpy (wchar_t *__restrict __dest, const wchar_t *__restrict __src, + size_t __n)) +{ + return __glibc_fortify_n (wcsncpy, __n, sizeof (wchar_t), + __glibc_objsize (__dest), + __dest, __src, __n); +} + +__fortify_function wchar_t * +__NTH (wcpncpy (wchar_t *__restrict __dest, const wchar_t *__restrict __src, + size_t __n)) +{ + return __glibc_fortify_n (wcpncpy, __n, sizeof (wchar_t), + __glibc_objsize (__dest), + __dest, __src, __n); +} + +__fortify_function wchar_t * +__NTH (wcscat (wchar_t *__restrict __dest, const wchar_t *__restrict __src)) +{ + size_t sz = __glibc_objsize (__dest); + if (sz != (size_t) -1) + return __wcscat_chk (__dest, __src, sz / sizeof (wchar_t)); + return __wcscat_alias (__dest, __src); +} + +__fortify_function wchar_t * +__NTH (wcsncat (wchar_t *__restrict __dest, const wchar_t *__restrict __src, + size_t __n)) +{ + size_t sz = __glibc_objsize (__dest); + if (sz != (size_t) -1) + return __wcsncat_chk (__dest, __src, __n, sz / sizeof (wchar_t)); + return __wcsncat_alias (__dest, __src, __n); +} + +#ifdef __USE_MISC +__fortify_function size_t +__NTH (wcslcpy (wchar_t *__restrict __dest, const wchar_t *__restrict __src, + size_t __n)) +{ + if (__glibc_objsize (__dest) != (size_t) -1 + && (!__builtin_constant_p (__n + > __glibc_objsize (__dest) / sizeof (wchar_t)) + || __n > __glibc_objsize (__dest) / sizeof (wchar_t))) + return __wcslcpy_chk (__dest, __src, __n, + __glibc_objsize (__dest) / sizeof (wchar_t)); + return __wcslcpy_alias (__dest, __src, __n); +} + +__fortify_function size_t +__NTH (wcslcat (wchar_t *__restrict __dest, const wchar_t *__restrict __src, + size_t __n)) +{ + if (__glibc_objsize (__dest) != (size_t) -1 + && (!__builtin_constant_p (__n > __glibc_objsize (__dest) + / sizeof (wchar_t)) + || __n > __glibc_objsize (__dest) / sizeof (wchar_t))) + return __wcslcat_chk (__dest, __src, __n, + __glibc_objsize (__dest) / sizeof (wchar_t)); + return __wcslcat_alias (__dest, __src, __n); +} +#endif /* __USE_MISC */ + +#ifdef __va_arg_pack +__fortify_function int +__NTH (swprintf (wchar_t *__restrict __s, size_t __n, + const wchar_t *__restrict __fmt, ...)) +{ + size_t sz = __glibc_objsize (__s); + if (sz != (size_t) -1 || __USE_FORTIFY_LEVEL > 1) + return __swprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1, + sz / sizeof (wchar_t), __fmt, __va_arg_pack ()); + return __swprintf_alias (__s, __n, __fmt, __va_arg_pack ()); +} +#elif !defined __cplusplus +/* XXX We might want to have support in gcc for swprintf. */ +# define swprintf(s, n, ...) \ + (__glibc_objsize (s) != (size_t) -1 || __USE_FORTIFY_LEVEL > 1 \ + ? __swprintf_chk (s, n, __USE_FORTIFY_LEVEL - 1, \ + __glibc_objsize (s) / sizeof (wchar_t), __VA_ARGS__) \ + : swprintf (s, n, __VA_ARGS__)) +#endif + +__fortify_function int +__NTH (vswprintf (wchar_t *__restrict __s, size_t __n, + const wchar_t *__restrict __fmt, __gnuc_va_list __ap)) +{ + size_t sz = __glibc_objsize (__s); + if (sz != (size_t) -1 || __USE_FORTIFY_LEVEL > 1) + return __vswprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1, + sz / sizeof (wchar_t), __fmt, __ap); + return __vswprintf_alias (__s, __n, __fmt, __ap); +} + + +#if __USE_FORTIFY_LEVEL > 1 + +# ifdef __va_arg_pack +__fortify_function int +wprintf (const wchar_t *__restrict __fmt, ...) +{ + return __wprintf_chk (__USE_FORTIFY_LEVEL - 1, __fmt, __va_arg_pack ()); +} + +__fortify_function int +fwprintf (__FILE *__restrict __stream, const wchar_t *__restrict __fmt, ...) +{ + return __fwprintf_chk (__stream, __USE_FORTIFY_LEVEL - 1, __fmt, + __va_arg_pack ()); +} +# elif !defined __cplusplus +# define wprintf(...) \ + __wprintf_chk (__USE_FORTIFY_LEVEL - 1, __VA_ARGS__) +# define fwprintf(stream, ...) \ + __fwprintf_chk (stream, __USE_FORTIFY_LEVEL - 1, __VA_ARGS__) +# endif + +__fortify_function int +vwprintf (const wchar_t *__restrict __fmt, __gnuc_va_list __ap) +{ + return __vwprintf_chk (__USE_FORTIFY_LEVEL - 1, __fmt, __ap); +} + +__fortify_function int +vfwprintf (__FILE *__restrict __stream, + const wchar_t *__restrict __fmt, __gnuc_va_list __ap) +{ + return __vfwprintf_chk (__stream, __USE_FORTIFY_LEVEL - 1, __fmt, __ap); +} + +#endif +__fortify_function __wur wchar_t * +fgetws (wchar_t *__restrict __s, int __n, __FILE *__restrict __stream) +{ + size_t sz = __glibc_objsize (__s); + if (__glibc_safe_or_unknown_len (__n, sizeof (wchar_t), sz)) + return __fgetws_alias (__s, __n, __stream); + if (__glibc_unsafe_len (__n, sizeof (wchar_t), sz)) + return __fgetws_chk_warn (__s, sz / sizeof (wchar_t), __n, __stream); + return __fgetws_chk (__s, sz / sizeof (wchar_t), __n, __stream); +} + +#ifdef __USE_GNU +__fortify_function __wur wchar_t * +fgetws_unlocked (wchar_t *__restrict __s, int __n, __FILE *__restrict __stream) +{ + size_t sz = __glibc_objsize (__s); + if (__glibc_safe_or_unknown_len (__n, sizeof (wchar_t), sz)) + return __fgetws_unlocked_alias (__s, __n, __stream); + if (__glibc_unsafe_len (__n, sizeof (wchar_t), sz)) + return __fgetws_unlocked_chk_warn (__s, sz / sizeof (wchar_t), __n, + __stream); + return __fgetws_unlocked_chk (__s, sz / sizeof (wchar_t), __n, __stream); +} +#endif + +__fortify_function __wur size_t +__NTH (wcrtomb (char *__restrict __s, wchar_t __wchar, + mbstate_t *__restrict __ps)) +{ + /* We would have to include <limits.h> to get a definition of MB_LEN_MAX. + But this would only disturb the namespace. So we define our own + version here. */ +#define __WCHAR_MB_LEN_MAX 16 +#if defined MB_LEN_MAX && MB_LEN_MAX != __WCHAR_MB_LEN_MAX +# error "Assumed value of MB_LEN_MAX wrong" +#endif + if (__glibc_objsize (__s) != (size_t) -1 + && __WCHAR_MB_LEN_MAX > __glibc_objsize (__s)) + return __wcrtomb_chk (__s, __wchar, __ps, __glibc_objsize (__s)); + return __wcrtomb_alias (__s, __wchar, __ps); +} + +__fortify_function size_t +__NTH (mbsrtowcs (wchar_t *__restrict __dst, const char **__restrict __src, + size_t __len, mbstate_t *__restrict __ps)) +{ + return __glibc_fortify_n (mbsrtowcs, __len, sizeof (wchar_t), + __glibc_objsize (__dst), + __dst, __src, __len, __ps); +} + +__fortify_function size_t +__NTH (wcsrtombs (char *__restrict __dst, const wchar_t **__restrict __src, + size_t __len, mbstate_t *__restrict __ps)) +{ + return __glibc_fortify (wcsrtombs, __len, sizeof (char), + __glibc_objsize (__dst), + __dst, __src, __len, __ps); +} + + +#ifdef __USE_XOPEN2K8 +__fortify_function size_t +__NTH (mbsnrtowcs (wchar_t *__restrict __dst, const char **__restrict __src, + size_t __nmc, size_t __len, mbstate_t *__restrict __ps)) +{ + return __glibc_fortify_n (mbsnrtowcs, __len, sizeof (wchar_t), + __glibc_objsize (__dst), + __dst, __src, __nmc, __len, __ps); +} + +__fortify_function size_t +__NTH (wcsnrtombs (char *__restrict __dst, const wchar_t **__restrict __src, + size_t __nwc, size_t __len, mbstate_t *__restrict __ps)) +{ + return __glibc_fortify (wcsnrtombs, __len, sizeof (char), + __glibc_objsize (__dst), + __dst, __src, __nwc, __len, __ps); +} +#endif |