2 //===--------------------------- cwchar -----------------------------------===//
4 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
5 // See https://llvm.org/LICENSE.txt for license information.
6 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
8 //===----------------------------------------------------------------------===//
10 #ifndef _LIBCPP_CWCHAR
11 #define _LIBCPP_CWCHAR
33 int fwprintf(FILE* restrict stream, const wchar_t* restrict format, ...);
34 int fwscanf(FILE* restrict stream, const wchar_t* restrict format, ...);
35 int swprintf(wchar_t* restrict s, size_t n, const wchar_t* restrict format, ...);
36 int swscanf(const wchar_t* restrict s, const wchar_t* restrict format, ...);
37 int vfwprintf(FILE* restrict stream, const wchar_t* restrict format, va_list arg);
38 int vfwscanf(FILE* restrict stream, const wchar_t* restrict format, va_list arg); // C99
39 int vswprintf(wchar_t* restrict s, size_t n, const wchar_t* restrict format, va_list arg);
40 int vswscanf(const wchar_t* restrict s, const wchar_t* restrict format, va_list arg); // C99
41 int vwprintf(const wchar_t* restrict format, va_list arg);
42 int vwscanf(const wchar_t* restrict format, va_list arg); // C99
43 int wprintf(const wchar_t* restrict format, ...);
44 int wscanf(const wchar_t* restrict format, ...);
45 wint_t fgetwc(FILE* stream);
46 wchar_t* fgetws(wchar_t* restrict s, int n, FILE* restrict stream);
47 wint_t fputwc(wchar_t c, FILE* stream);
48 int fputws(const wchar_t* restrict s, FILE* restrict stream);
49 int fwide(FILE* stream, int mode);
50 wint_t getwc(FILE* stream);
52 wint_t putwc(wchar_t c, FILE* stream);
53 wint_t putwchar(wchar_t c);
54 wint_t ungetwc(wint_t c, FILE* stream);
55 double wcstod(const wchar_t* restrict nptr, wchar_t** restrict endptr);
56 float wcstof(const wchar_t* restrict nptr, wchar_t** restrict endptr); // C99
57 long double wcstold(const wchar_t* restrict nptr, wchar_t** restrict endptr); // C99
58 long wcstol(const wchar_t* restrict nptr, wchar_t** restrict endptr, int base);
59 long long wcstoll(const wchar_t* restrict nptr, wchar_t** restrict endptr, int base); // C99
60 unsigned long wcstoul(const wchar_t* restrict nptr, wchar_t** restrict endptr, int base);
61 unsigned long long wcstoull(const wchar_t* restrict nptr, wchar_t** restrict endptr, int base); // C99
62 wchar_t* wcscpy(wchar_t* restrict s1, const wchar_t* restrict s2);
63 wchar_t* wcsncpy(wchar_t* restrict s1, const wchar_t* restrict s2, size_t n);
64 wchar_t* wcscat(wchar_t* restrict s1, const wchar_t* restrict s2);
65 wchar_t* wcsncat(wchar_t* restrict s1, const wchar_t* restrict s2, size_t n);
66 int wcscmp(const wchar_t* s1, const wchar_t* s2);
67 int wcscoll(const wchar_t* s1, const wchar_t* s2);
68 int wcsncmp(const wchar_t* s1, const wchar_t* s2, size_t n);
69 size_t wcsxfrm(wchar_t* restrict s1, const wchar_t* restrict s2, size_t n);
70 const wchar_t* wcschr(const wchar_t* s, wchar_t c);
71 wchar_t* wcschr( wchar_t* s, wchar_t c);
72 size_t wcscspn(const wchar_t* s1, const wchar_t* s2);
73 size_t wcslen(const wchar_t* s);
74 const wchar_t* wcspbrk(const wchar_t* s1, const wchar_t* s2);
75 wchar_t* wcspbrk( wchar_t* s1, const wchar_t* s2);
76 const wchar_t* wcsrchr(const wchar_t* s, wchar_t c);
77 wchar_t* wcsrchr( wchar_t* s, wchar_t c);
78 size_t wcsspn(const wchar_t* s1, const wchar_t* s2);
79 const wchar_t* wcsstr(const wchar_t* s1, const wchar_t* s2);
80 wchar_t* wcsstr( wchar_t* s1, const wchar_t* s2);
81 wchar_t* wcstok(wchar_t* restrict s1, const wchar_t* restrict s2, wchar_t** restrict ptr);
82 const wchar_t* wmemchr(const wchar_t* s, wchar_t c, size_t n);
83 wchar_t* wmemchr( wchar_t* s, wchar_t c, size_t n);
84 int wmemcmp(wchar_t* restrict s1, const wchar_t* restrict s2, size_t n);
85 wchar_t* wmemcpy(wchar_t* restrict s1, const wchar_t* restrict s2, size_t n);
86 wchar_t* wmemmove(wchar_t* s1, const wchar_t* s2, size_t n);
87 wchar_t* wmemset(wchar_t* s, wchar_t c, size_t n);
88 size_t wcsftime(wchar_t* restrict s, size_t maxsize, const wchar_t* restrict format,
89 const tm* restrict timeptr);
92 int mbsinit(const mbstate_t* ps);
93 size_t mbrlen(const char* restrict s, size_t n, mbstate_t* restrict ps);
94 size_t mbrtowc(wchar_t* restrict pwc, const char* restrict s, size_t n, mbstate_t* restrict ps);
95 size_t wcrtomb(char* restrict s, wchar_t wc, mbstate_t* restrict ps);
96 size_t mbsrtowcs(wchar_t* restrict dst, const char** restrict src, size_t len,
97 mbstate_t* restrict ps);
98 size_t wcsrtombs(char* restrict dst, const wchar_t** restrict src, size_t len,
99 mbstate_t* restrict ps);
109 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
110 #pragma GCC system_header
113 _LIBCPP_BEGIN_NAMESPACE_STD
140 #ifndef _LIBCPP_HAS_NO_LONG_LONG
142 #endif // _LIBCPP_HAS_NO_LONG_LONG
144 #ifndef _LIBCPP_HAS_NO_LONG_LONG
146 #endif // _LIBCPP_HAS_NO_LONG_LONG
178 #ifndef _LIBCPP_HAS_NO_STDIN
184 #ifndef _LIBCPP_HAS_NO_STDOUT
190 _LIBCPP_END_NAMESPACE_STD
192 #endif // _LIBCPP_CWCHAR