| // -*- C++ -*- |
| //===--------------------------- wchar.h ----------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #if defined(__need_wint_t) || defined(__need_mbstate_t) |
| |
| #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) |
| #pragma GCC system_header |
| #endif |
| |
| #include_next <wchar.h> |
| |
| #elif !defined(_LIBCPP_WCHAR_H) |
| #define _LIBCPP_WCHAR_H |
| |
| /* |
| wchar.h synopsis |
| |
| Macros: |
| |
| NULL |
| WCHAR_MAX |
| WCHAR_MIN |
| WEOF |
| |
| Types: |
| |
| mbstate_t |
| size_t |
| tm |
| wint_t |
| |
| int fwprintf(FILE* restrict stream, const wchar_t* restrict format, ...); |
| int fwscanf(FILE* restrict stream, const wchar_t* restrict format, ...); |
| int swprintf(wchar_t* restrict s, size_t n, const wchar_t* restrict format, ...); |
| int swscanf(const wchar_t* restrict s, const wchar_t* restrict format, ...); |
| int vfwprintf(FILE* restrict stream, const wchar_t* restrict format, va_list arg); |
| int vfwscanf(FILE* restrict stream, const wchar_t* restrict format, va_list arg); // C99 |
| int vswprintf(wchar_t* restrict s, size_t n, const wchar_t* restrict format, va_list arg); |
| int vswscanf(const wchar_t* restrict s, const wchar_t* restrict format, va_list arg); // C99 |
| int vwprintf(const wchar_t* restrict format, va_list arg); |
| int vwscanf(const wchar_t* restrict format, va_list arg); // C99 |
| int wprintf(const wchar_t* restrict format, ...); |
| int wscanf(const wchar_t* restrict format, ...); |
| wint_t fgetwc(FILE* stream); |
| wchar_t* fgetws(wchar_t* restrict s, int n, FILE* restrict stream); |
| wint_t fputwc(wchar_t c, FILE* stream); |
| int fputws(const wchar_t* restrict s, FILE* restrict stream); |
| int fwide(FILE* stream, int mode); |
| wint_t getwc(FILE* stream); |
| wint_t getwchar(); |
| wint_t putwc(wchar_t c, FILE* stream); |
| wint_t putwchar(wchar_t c); |
| wint_t ungetwc(wint_t c, FILE* stream); |
| double wcstod(const wchar_t* restrict nptr, wchar_t** restrict endptr); |
| float wcstof(const wchar_t* restrict nptr, wchar_t** restrict endptr); // C99 |
| long double wcstold(const wchar_t* restrict nptr, wchar_t** restrict endptr); // C99 |
| long wcstol(const wchar_t* restrict nptr, wchar_t** restrict endptr, int base); |
| long long wcstoll(const wchar_t* restrict nptr, wchar_t** restrict endptr, int base); // C99 |
| unsigned long wcstoul(const wchar_t* restrict nptr, wchar_t** restrict endptr, int base); |
| unsigned long long wcstoull(const wchar_t* restrict nptr, wchar_t** restrict endptr, int base); // C99 |
| wchar_t* wcscpy(wchar_t* restrict s1, const wchar_t* restrict s2); |
| wchar_t* wcsncpy(wchar_t* restrict s1, const wchar_t* restrict s2, size_t n); |
| wchar_t* wcscat(wchar_t* restrict s1, const wchar_t* restrict s2); |
| wchar_t* wcsncat(wchar_t* restrict s1, const wchar_t* restrict s2, size_t n); |
| int wcscmp(const wchar_t* s1, const wchar_t* s2); |
| int wcscoll(const wchar_t* s1, const wchar_t* s2); |
| int wcsncmp(const wchar_t* s1, const wchar_t* s2, size_t n); |
| size_t wcsxfrm(wchar_t* restrict s1, const wchar_t* restrict s2, size_t n); |
| const wchar_t* wcschr(const wchar_t* s, wchar_t c); |
| wchar_t* wcschr( wchar_t* s, wchar_t c); |
| size_t wcscspn(const wchar_t* s1, const wchar_t* s2); |
| size_t wcslen(const wchar_t* s); |
| const wchar_t* wcspbrk(const wchar_t* s1, const wchar_t* s2); |
| wchar_t* wcspbrk( wchar_t* s1, const wchar_t* s2); |
| const wchar_t* wcsrchr(const wchar_t* s, wchar_t c); |
| wchar_t* wcsrchr( wchar_t* s, wchar_t c); |
| size_t wcsspn(const wchar_t* s1, const wchar_t* s2); |
| const wchar_t* wcsstr(const wchar_t* s1, const wchar_t* s2); |
| wchar_t* wcsstr( wchar_t* s1, const wchar_t* s2); |
| wchar_t* wcstok(wchar_t* restrict s1, const wchar_t* restrict s2, wchar_t** restrict ptr); |
| const wchar_t* wmemchr(const wchar_t* s, wchar_t c, size_t n); |
| wchar_t* wmemchr( wchar_t* s, wchar_t c, size_t n); |
| int wmemcmp(wchar_t* restrict s1, const wchar_t* restrict s2, size_t n); |
| wchar_t* wmemcpy(wchar_t* restrict s1, const wchar_t* restrict s2, size_t n); |
| wchar_t* wmemmove(wchar_t* s1, const wchar_t* s2, size_t n); |
| wchar_t* wmemset(wchar_t* s, wchar_t c, size_t n); |
| size_t wcsftime(wchar_t* restrict s, size_t maxsize, const wchar_t* restrict format, |
| const tm* restrict timeptr); |
| wint_t btowc(int c); |
| int wctob(wint_t c); |
| int mbsinit(const mbstate_t* ps); |
| size_t mbrlen(const char* restrict s, size_t n, mbstate_t* restrict ps); |
| size_t mbrtowc(wchar_t* restrict pwc, const char* restrict s, size_t n, mbstate_t* restrict ps); |
| size_t wcrtomb(char* restrict s, wchar_t wc, mbstate_t* restrict ps); |
| size_t mbsrtowcs(wchar_t* restrict dst, const char** restrict src, size_t len, |
| mbstate_t* restrict ps); |
| size_t wcsrtombs(char* restrict dst, const wchar_t** restrict src, size_t len, |
| mbstate_t* restrict ps); |
| |
| */ |
| |
| #include <__config> |
| #include <stddef.h> |
| |
| #if defined(_LIBCPP_HAS_NO_WIDE_CHARACTERS) |
| # error "The <wchar.h> header is not supported since libc++ has been configured with LIBCXX_ENABLE_WIDE_CHARACTERS disabled" |
| #endif |
| |
| #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) |
| #pragma GCC system_header |
| #endif |
| |
| #ifdef __cplusplus |
| #define __CORRECT_ISO_CPP_WCHAR_H_PROTO |
| #endif |
| |
| #include_next <wchar.h> |
| |
| // Determine whether we have const-correct overloads for wcschr and friends. |
| #if defined(_WCHAR_H_CPLUSPLUS_98_CONFORMANCE_) |
| # define _LIBCPP_WCHAR_H_HAS_CONST_OVERLOADS 1 |
| #elif defined(__GLIBC_PREREQ) |
| # if __GLIBC_PREREQ(2, 10) |
| # define _LIBCPP_WCHAR_H_HAS_CONST_OVERLOADS 1 |
| # endif |
| #elif defined(_LIBCPP_MSVCRT) |
| # if defined(_CRT_CONST_CORRECT_OVERLOADS) |
| # define _LIBCPP_WCHAR_H_HAS_CONST_OVERLOADS 1 |
| # endif |
| #endif |
| |
| #if defined(__cplusplus) && !defined(_LIBCPP_WCHAR_H_HAS_CONST_OVERLOADS) && defined(_LIBCPP_PREFERRED_OVERLOAD) |
| extern "C++" { |
| inline _LIBCPP_INLINE_VISIBILITY |
| wchar_t* __libcpp_wcschr(const wchar_t* __s, wchar_t __c) {return (wchar_t*)wcschr(__s, __c);} |
| inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD |
| const wchar_t* wcschr(const wchar_t* __s, wchar_t __c) {return __libcpp_wcschr(__s, __c);} |
| inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD |
| wchar_t* wcschr( wchar_t* __s, wchar_t __c) {return __libcpp_wcschr(__s, __c);} |
| |
| inline _LIBCPP_INLINE_VISIBILITY |
| wchar_t* __libcpp_wcspbrk(const wchar_t* __s1, const wchar_t* __s2) {return (wchar_t*)wcspbrk(__s1, __s2);} |
| inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD |
| const wchar_t* wcspbrk(const wchar_t* __s1, const wchar_t* __s2) {return __libcpp_wcspbrk(__s1, __s2);} |
| inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD |
| wchar_t* wcspbrk( wchar_t* __s1, const wchar_t* __s2) {return __libcpp_wcspbrk(__s1, __s2);} |
| |
| inline _LIBCPP_INLINE_VISIBILITY |
| wchar_t* __libcpp_wcsrchr(const wchar_t* __s, wchar_t __c) {return (wchar_t*)wcsrchr(__s, __c);} |
| inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD |
| const wchar_t* wcsrchr(const wchar_t* __s, wchar_t __c) {return __libcpp_wcsrchr(__s, __c);} |
| inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD |
| wchar_t* wcsrchr( wchar_t* __s, wchar_t __c) {return __libcpp_wcsrchr(__s, __c);} |
| |
| inline _LIBCPP_INLINE_VISIBILITY |
| wchar_t* __libcpp_wcsstr(const wchar_t* __s1, const wchar_t* __s2) {return (wchar_t*)wcsstr(__s1, __s2);} |
| inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD |
| const wchar_t* wcsstr(const wchar_t* __s1, const wchar_t* __s2) {return __libcpp_wcsstr(__s1, __s2);} |
| inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD |
| wchar_t* wcsstr( wchar_t* __s1, const wchar_t* __s2) {return __libcpp_wcsstr(__s1, __s2);} |
| |
| inline _LIBCPP_INLINE_VISIBILITY |
| wchar_t* __libcpp_wmemchr(const wchar_t* __s, wchar_t __c, size_t __n) {return (wchar_t*)wmemchr(__s, __c, __n);} |
| inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD |
| const wchar_t* wmemchr(const wchar_t* __s, wchar_t __c, size_t __n) {return __libcpp_wmemchr(__s, __c, __n);} |
| inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD |
| wchar_t* wmemchr( wchar_t* __s, wchar_t __c, size_t __n) {return __libcpp_wmemchr(__s, __c, __n);} |
| } |
| #endif |
| |
| #if defined(__cplusplus) && (defined(_LIBCPP_MSVCRT_LIKE) || defined(__MVS__)) |
| extern "C" { |
| size_t mbsnrtowcs(wchar_t *__restrict dst, const char **__restrict src, |
| size_t nmc, size_t len, mbstate_t *__restrict ps); |
| size_t wcsnrtombs(char *__restrict dst, const wchar_t **__restrict src, |
| size_t nwc, size_t len, mbstate_t *__restrict ps); |
| } // extern "C" |
| #endif // __cplusplus && (_LIBCPP_MSVCRT || __MVS__) |
| |
| #endif // _LIBCPP_WCHAR_H |