diff options
Diffstat (limited to 'libcxx/include/wchar.h')
| -rw-r--r-- | libcxx/include/wchar.h | 157 |
1 files changed, 88 insertions, 69 deletions
diff --git a/libcxx/include/wchar.h b/libcxx/include/wchar.h index 41fe40db06f9..d4268c6d2c24 100644 --- a/libcxx/include/wchar.h +++ b/libcxx/include/wchar.h @@ -9,14 +9,14 @@ #if defined(__need_wint_t) || defined(__need_mbstate_t) -#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) -# pragma GCC system_header -#endif +# if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +# pragma GCC system_header +# endif -#include_next <wchar.h> +# include_next <wchar.h> #elif !defined(_LIBCPP_WCHAR_H) -#define _LIBCPP_WCHAR_H +# define _LIBCPP_WCHAR_H /* wchar.h synopsis @@ -105,22 +105,23 @@ size_t wcsrtombs(char* restrict dst, const wchar_t** restrict src, size_t len, */ -#include <__config> -#include <stddef.h> +# 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_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 +# if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) +# pragma GCC system_header +# endif // We define this here to support older versions of glibc <wchar.h> that do // not define this for clang. -#ifdef __cplusplus -#define __CORRECT_ISO_CPP_WCHAR_H_PROTO -#endif +# ifdef __cplusplus +# define __CORRECT_ISO_CPP_WCHAR_H_PROTO +# endif # if __has_include_next(<wchar.h>) # include_next <wchar.h> @@ -129,64 +130,82 @@ size_t wcsrtombs(char* restrict dst, const wchar_t** restrict src, size_t len, # endif // 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) +# 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 -#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) +# if defined(__cplusplus) && !defined(_LIBCPP_WCHAR_H_HAS_CONST_OVERLOADS) && defined(_LIBCPP_PREFERRED_OVERLOAD) extern "C++" { -inline _LIBCPP_HIDE_FROM_ABI -wchar_t* __libcpp_wcschr(const wchar_t* __s, wchar_t __c) {return (wchar_t*)wcschr(__s, __c);} -inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_PREFERRED_OVERLOAD -const wchar_t* wcschr(const wchar_t* __s, wchar_t __c) {return __libcpp_wcschr(__s, __c);} -inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_PREFERRED_OVERLOAD - wchar_t* wcschr( wchar_t* __s, wchar_t __c) {return __libcpp_wcschr(__s, __c);} - -inline _LIBCPP_HIDE_FROM_ABI -wchar_t* __libcpp_wcspbrk(const wchar_t* __s1, const wchar_t* __s2) {return (wchar_t*)wcspbrk(__s1, __s2);} -inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_PREFERRED_OVERLOAD -const wchar_t* wcspbrk(const wchar_t* __s1, const wchar_t* __s2) {return __libcpp_wcspbrk(__s1, __s2);} -inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_PREFERRED_OVERLOAD - wchar_t* wcspbrk( wchar_t* __s1, const wchar_t* __s2) {return __libcpp_wcspbrk(__s1, __s2);} - -inline _LIBCPP_HIDE_FROM_ABI -wchar_t* __libcpp_wcsrchr(const wchar_t* __s, wchar_t __c) {return (wchar_t*)wcsrchr(__s, __c);} -inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_PREFERRED_OVERLOAD -const wchar_t* wcsrchr(const wchar_t* __s, wchar_t __c) {return __libcpp_wcsrchr(__s, __c);} -inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_PREFERRED_OVERLOAD - wchar_t* wcsrchr( wchar_t* __s, wchar_t __c) {return __libcpp_wcsrchr(__s, __c);} - -inline _LIBCPP_HIDE_FROM_ABI -wchar_t* __libcpp_wcsstr(const wchar_t* __s1, const wchar_t* __s2) {return (wchar_t*)wcsstr(__s1, __s2);} -inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_PREFERRED_OVERLOAD -const wchar_t* wcsstr(const wchar_t* __s1, const wchar_t* __s2) {return __libcpp_wcsstr(__s1, __s2);} -inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_PREFERRED_OVERLOAD - wchar_t* wcsstr( wchar_t* __s1, const wchar_t* __s2) {return __libcpp_wcsstr(__s1, __s2);} - -inline _LIBCPP_HIDE_FROM_ABI -wchar_t* __libcpp_wmemchr(const wchar_t* __s, wchar_t __c, size_t __n) {return (wchar_t*)wmemchr(__s, __c, __n);} -inline _LIBCPP_HIDE_FROM_ABI _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_HIDE_FROM_ABI _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__)) +inline _LIBCPP_HIDE_FROM_ABI wchar_t* __libcpp_wcschr(const wchar_t* __s, wchar_t __c) { + return (wchar_t*)wcschr(__s, __c); +} +inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_PREFERRED_OVERLOAD const wchar_t* wcschr(const wchar_t* __s, wchar_t __c) { + return __libcpp_wcschr(__s, __c); +} +inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_PREFERRED_OVERLOAD wchar_t* wcschr(wchar_t* __s, wchar_t __c) { + return __libcpp_wcschr(__s, __c); +} + +inline _LIBCPP_HIDE_FROM_ABI wchar_t* __libcpp_wcspbrk(const wchar_t* __s1, const wchar_t* __s2) { + return (wchar_t*)wcspbrk(__s1, __s2); +} +inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_PREFERRED_OVERLOAD const wchar_t* +wcspbrk(const wchar_t* __s1, const wchar_t* __s2) { + return __libcpp_wcspbrk(__s1, __s2); +} +inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_PREFERRED_OVERLOAD wchar_t* wcspbrk(wchar_t* __s1, const wchar_t* __s2) { + return __libcpp_wcspbrk(__s1, __s2); +} + +inline _LIBCPP_HIDE_FROM_ABI wchar_t* __libcpp_wcsrchr(const wchar_t* __s, wchar_t __c) { + return (wchar_t*)wcsrchr(__s, __c); +} +inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_PREFERRED_OVERLOAD const wchar_t* wcsrchr(const wchar_t* __s, wchar_t __c) { + return __libcpp_wcsrchr(__s, __c); +} +inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_PREFERRED_OVERLOAD wchar_t* wcsrchr(wchar_t* __s, wchar_t __c) { + return __libcpp_wcsrchr(__s, __c); +} + +inline _LIBCPP_HIDE_FROM_ABI wchar_t* __libcpp_wcsstr(const wchar_t* __s1, const wchar_t* __s2) { + return (wchar_t*)wcsstr(__s1, __s2); +} +inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_PREFERRED_OVERLOAD const wchar_t* +wcsstr(const wchar_t* __s1, const wchar_t* __s2) { + return __libcpp_wcsstr(__s1, __s2); +} +inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_PREFERRED_OVERLOAD wchar_t* wcsstr(wchar_t* __s1, const wchar_t* __s2) { + return __libcpp_wcsstr(__s1, __s2); +} + +inline _LIBCPP_HIDE_FROM_ABI wchar_t* __libcpp_wmemchr(const wchar_t* __s, wchar_t __c, size_t __n) { + return (wchar_t*)wmemchr(__s, __c, __n); +} +inline _LIBCPP_HIDE_FROM_ABI _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_HIDE_FROM_ABI _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); +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 // __cplusplus && (_LIBCPP_MSVCRT || __MVS__) #endif // _LIBCPP_WCHAR_H |