int swscanf(const wchar_t *s, const wchar_t *fmt, ...) { int ret; va_list ap; va_start(ap, fmt); ret = vswscanf(s, fmt, ap); va_end(ap); return ret; }
int attribute_compat_text_section __nldbl_vswscanf (const wchar_t *string, const wchar_t *fmt, va_list ap) { int res; __no_long_double = 1; res = vswscanf (string, fmt, ap); __no_long_double = 0; return res; }
int swscanf(const wchar_t* s, const wchar_t* fmt, ...) { va_list args; int v; va_start(args, fmt); v = vswscanf(s, fmt, args); va_end(args); return v; }
int swscanf(const wchar_t *wstr, const wchar_t *fmt, ...) { int ret; va_list ap; va_start(ap, fmt); ret = vswscanf(wstr, fmt, ap); va_end(ap); return (ret); }
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * © Portions copyright (c) 2005-2006 Nokia Corporation. All rights reserved. */ #include <sys/cdefs.h> __FBSDID("$FreeBSD: src/lib/libc/stdio/swscanf.c,v 1.1 2002/09/23 12:40:06 tjr Exp $"); #include <stdarg.h> #include <stdio.h> #include <wchar.h> EXPORT_C int swscanf(const wchar_t * __restrict str, const wchar_t * __restrict fmt, ...) { va_list ap; int r; va_start(ap, fmt); r = vswscanf(str, fmt, ap); va_end(ap); return (r); }
int main() { mbstate_t mb = {0}; size_t s = 0; tm tm = {0}; wint_t w = 0; ::FILE* fp = 0; __darwin_va_list va; char* ns = 0; wchar_t* ws = 0; static_assert((std::is_same<decltype(fwprintf(fp, L"")), int>::value), ""); static_assert((std::is_same<decltype(fwscanf(fp, L"")), int>::value), ""); static_assert((std::is_same<decltype(swprintf(ws, s, L"")), int>::value), ""); static_assert((std::is_same<decltype(swscanf(L"", L"")), int>::value), ""); static_assert((std::is_same<decltype(vfwprintf(fp, L"", va)), int>::value), ""); static_assert((std::is_same<decltype(vfwscanf(fp, L"", va)), int>::value), ""); static_assert((std::is_same<decltype(vswprintf(ws, s, L"", va)), int>::value), ""); static_assert((std::is_same<decltype(vswscanf(L"", L"", va)), int>::value), ""); static_assert((std::is_same<decltype(vwprintf(L"", va)), int>::value), ""); static_assert((std::is_same<decltype(vwscanf(L"", va)), int>::value), ""); static_assert((std::is_same<decltype(wprintf(L"")), int>::value), ""); static_assert((std::is_same<decltype(wscanf(L"")), int>::value), ""); static_assert((std::is_same<decltype(fgetwc(fp)), wint_t>::value), ""); static_assert((std::is_same<decltype(fgetws(ws, 0, fp)), wchar_t*>::value), ""); static_assert((std::is_same<decltype(fputwc(L' ', fp)), wint_t>::value), ""); static_assert((std::is_same<decltype(fputws(L"", fp)), int>::value), ""); static_assert((std::is_same<decltype(fwide(fp, 0)), int>::value), ""); static_assert((std::is_same<decltype(getwc(fp)), wint_t>::value), ""); static_assert((std::is_same<decltype(getwchar()), wint_t>::value), ""); static_assert((std::is_same<decltype(putwc(L' ', fp)), wint_t>::value), ""); static_assert((std::is_same<decltype(putwchar(L' ')), wint_t>::value), ""); static_assert((std::is_same<decltype(ungetwc(L' ', fp)), wint_t>::value), ""); static_assert((std::is_same<decltype(wcstod(L"", (wchar_t**)0)), double>::value), ""); static_assert((std::is_same<decltype(wcstof(L"", (wchar_t**)0)), float>::value), ""); static_assert((std::is_same<decltype(wcstold(L"", (wchar_t**)0)), long double>::value), ""); static_assert((std::is_same<decltype(wcstol(L"", (wchar_t**)0, 0)), long>::value), ""); static_assert((std::is_same<decltype(wcstoll(L"", (wchar_t**)0, 0)), long long>::value), ""); static_assert((std::is_same<decltype(wcstoul(L"", (wchar_t**)0, 0)), unsigned long>::value), ""); static_assert((std::is_same<decltype(wcstoull(L"", (wchar_t**)0, 0)), unsigned long long>::value), ""); static_assert((std::is_same<decltype(wcscpy(ws, L"")), wchar_t*>::value), ""); static_assert((std::is_same<decltype(wcsncpy(ws, L"", s)), wchar_t*>::value), ""); static_assert((std::is_same<decltype(wcscat(ws, L"")), wchar_t*>::value), ""); static_assert((std::is_same<decltype(wcsncat(ws, L"", s)), wchar_t*>::value), ""); static_assert((std::is_same<decltype(wcscmp(L"", L"")), int>::value), ""); static_assert((std::is_same<decltype(wcscoll(L"", L"")), int>::value), ""); static_assert((std::is_same<decltype(wcsncmp(L"", L"", s)), int>::value), ""); static_assert((std::is_same<decltype(wcsxfrm(ws, L"", s)), size_t>::value), ""); static_assert((std::is_same<decltype(wcschr((wchar_t*)0, L' ')), wchar_t*>::value), ""); static_assert((std::is_same<decltype(wcscspn(L"", L"")), size_t>::value), ""); static_assert((std::is_same<decltype(wcslen(L"")), size_t>::value), ""); static_assert((std::is_same<decltype(wcspbrk((wchar_t*)0, L"")), wchar_t*>::value), ""); static_assert((std::is_same<decltype(wcsrchr((wchar_t*)0, L' ')), wchar_t*>::value), ""); static_assert((std::is_same<decltype(wcsspn(L"", L"")), size_t>::value), ""); static_assert((std::is_same<decltype(wcsstr((wchar_t*)0, L"")), wchar_t*>::value), ""); static_assert((std::is_same<decltype(wcstok(ws, L"", (wchar_t**)0)), wchar_t*>::value), ""); static_assert((std::is_same<decltype(wmemchr((wchar_t*)0, L' ', s)), wchar_t*>::value), ""); static_assert((std::is_same<decltype(wmemcmp(L"", L"", s)), int>::value), ""); static_assert((std::is_same<decltype(wmemcpy(ws, L"", s)), wchar_t*>::value), ""); static_assert((std::is_same<decltype(wmemmove(ws, L"", s)), wchar_t*>::value), ""); static_assert((std::is_same<decltype(wmemset(ws, L' ', s)), wchar_t*>::value), ""); static_assert((std::is_same<decltype(wcsftime(ws, s, L"", &tm)), size_t>::value), ""); static_assert((std::is_same<decltype(btowc(0)), wint_t>::value), ""); static_assert((std::is_same<decltype(wctob(w)), int>::value), ""); static_assert((std::is_same<decltype(mbsinit(&mb)), int>::value), ""); static_assert((std::is_same<decltype(mbrlen("", s, &mb)), size_t>::value), ""); static_assert((std::is_same<decltype(mbrtowc(ws, "", s, &mb)), size_t>::value), ""); static_assert((std::is_same<decltype(wcrtomb(ns, L' ', &mb)), size_t>::value), ""); static_assert((std::is_same<decltype(mbsrtowcs(ws, (const char**)0, s, &mb)), size_t>::value), ""); static_assert((std::is_same<decltype(wcsrtombs(ns, (const wchar_t**)0, s, &mb)), size_t>::value), ""); }
/* * Copyright (c) 2005-2014 Rich Felker, et al. * Copyright (c) 2015-2016 HarveyOS et al. * * Use of this source code is governed by a MIT-style * license that can be found in the LICENSE.mit file. */ #include <stdarg.h> #include <wchar.h> #include "libc.h" int swscanf(const wchar_t *restrict s, const wchar_t *restrict fmt, ...) { int ret; va_list ap; va_start(ap, fmt); ret = vswscanf(s, fmt, ap); va_end(ap); return ret; } weak_alias(swscanf,__isoc99_swscanf);
int main() { // mbstate_t comes from the underlying C library; it is defined (in C99) as: // a complete object type other than an array type that can hold the conversion // state information necessary to convert between sequences of multibyte // characters and wide characters #if defined(__clang__) #pragma clang diagnostic push #pragma clang diagnostic ignored "-Wmissing-braces" #endif mbstate_t mb = {0}; #if defined(__clang__) #pragma clang diagnostic pop #endif size_t s = 0; tm *tm = 0; wint_t w = 0; ::FILE* fp = 0; #ifdef __APPLE__ __darwin_va_list va; #else __builtin_va_list va; #endif char* ns = 0; wchar_t* ws = 0; static_assert((std::is_same<decltype(fwprintf(fp, L"")), int>::value), ""); static_assert((std::is_same<decltype(fwscanf(fp, L"")), int>::value), ""); static_assert((std::is_same<decltype(swprintf(ws, s, L"")), int>::value), ""); static_assert((std::is_same<decltype(swscanf(L"", L"")), int>::value), ""); static_assert((std::is_same<decltype(vfwprintf(fp, L"", va)), int>::value), ""); static_assert((std::is_same<decltype(vfwscanf(fp, L"", va)), int>::value), ""); static_assert((std::is_same<decltype(vswprintf(ws, s, L"", va)), int>::value), ""); static_assert((std::is_same<decltype(vswscanf(L"", L"", va)), int>::value), ""); static_assert((std::is_same<decltype(fgetwc(fp)), wint_t>::value), ""); static_assert((std::is_same<decltype(fgetws(ws, 0, fp)), wchar_t*>::value), ""); static_assert((std::is_same<decltype(fputwc(L' ', fp)), wint_t>::value), ""); static_assert((std::is_same<decltype(fputws(L"", fp)), int>::value), ""); static_assert((std::is_same<decltype(fwide(fp, 0)), int>::value), ""); static_assert((std::is_same<decltype(getwc(fp)), wint_t>::value), ""); static_assert((std::is_same<decltype(putwc(L' ', fp)), wint_t>::value), ""); static_assert((std::is_same<decltype(ungetwc(L' ', fp)), wint_t>::value), ""); static_assert((std::is_same<decltype(wcstod(L"", (wchar_t**)0)), double>::value), ""); static_assert((std::is_same<decltype(wcstof(L"", (wchar_t**)0)), float>::value), ""); static_assert((std::is_same<decltype(wcstold(L"", (wchar_t**)0)), long double>::value), ""); static_assert((std::is_same<decltype(wcstol(L"", (wchar_t**)0, 0)), long>::value), ""); static_assert((std::is_same<decltype(wcstoll(L"", (wchar_t**)0, 0)), long long>::value), ""); static_assert((std::is_same<decltype(wcstoul(L"", (wchar_t**)0, 0)), unsigned long>::value), ""); static_assert((std::is_same<decltype(wcstoull(L"", (wchar_t**)0, 0)), unsigned long long>::value), ""); static_assert((std::is_same<decltype(wcscpy(ws, L"")), wchar_t*>::value), ""); static_assert((std::is_same<decltype(wcsncpy(ws, L"", s)), wchar_t*>::value), ""); static_assert((std::is_same<decltype(wcscat(ws, L"")), wchar_t*>::value), ""); static_assert((std::is_same<decltype(wcsncat(ws, L"", s)), wchar_t*>::value), ""); static_assert((std::is_same<decltype(wcscmp(L"", L"")), int>::value), ""); static_assert((std::is_same<decltype(wcscoll(L"", L"")), int>::value), ""); static_assert((std::is_same<decltype(wcsncmp(L"", L"", s)), int>::value), ""); static_assert((std::is_same<decltype(wcsxfrm(ws, L"", s)), size_t>::value), ""); static_assert((std::is_same<decltype(wcschr((wchar_t*)0, L' ')), wchar_t*>::value), ""); static_assert((std::is_same<decltype(wcscspn(L"", L"")), size_t>::value), ""); static_assert((std::is_same<decltype(wcslen(L"")), size_t>::value), ""); static_assert((std::is_same<decltype(wcspbrk((wchar_t*)0, L"")), wchar_t*>::value), ""); static_assert((std::is_same<decltype(wcsrchr((wchar_t*)0, L' ')), wchar_t*>::value), ""); static_assert((std::is_same<decltype(wcsspn(L"", L"")), size_t>::value), ""); static_assert((std::is_same<decltype(wcsstr((wchar_t*)0, L"")), wchar_t*>::value), ""); static_assert((std::is_same<decltype(wcstok(ws, L"", (wchar_t**)0)), wchar_t*>::value), ""); static_assert((std::is_same<decltype(wmemchr((wchar_t*)0, L' ', s)), wchar_t*>::value), ""); static_assert((std::is_same<decltype(wmemcmp(L"", L"", s)), int>::value), ""); static_assert((std::is_same<decltype(wmemcpy(ws, L"", s)), wchar_t*>::value), ""); static_assert((std::is_same<decltype(wmemmove(ws, L"", s)), wchar_t*>::value), ""); static_assert((std::is_same<decltype(wmemset(ws, L' ', s)), wchar_t*>::value), ""); static_assert((std::is_same<decltype(wcsftime(ws, s, L"", tm)), size_t>::value), ""); static_assert((std::is_same<decltype(btowc(0)), wint_t>::value), ""); static_assert((std::is_same<decltype(wctob(w)), int>::value), ""); static_assert((std::is_same<decltype(mbsinit(&mb)), int>::value), ""); static_assert((std::is_same<decltype(mbrlen("", s, &mb)), size_t>::value), ""); static_assert((std::is_same<decltype(mbrtowc(ws, "", s, &mb)), size_t>::value), ""); static_assert((std::is_same<decltype(wcrtomb(ns, L' ', &mb)), size_t>::value), ""); static_assert((std::is_same<decltype(mbsrtowcs(ws, (const char**)0, s, &mb)), size_t>::value), ""); static_assert((std::is_same<decltype(wcsrtombs(ns, (const wchar_t**)0, s, &mb)), size_t>::value), ""); // These tests fail on systems whose C library doesn't provide a correct overload // set for wcschr, wcspbrk, wcsrchr, wcsstr, and wmemchr, unless the compiler is // a suitably recent version of Clang. #if !defined(__APPLE__) || defined(_LIBCPP_PREFERRED_OVERLOAD) static_assert((std::is_same<decltype(wcschr((const wchar_t*)0, L' ')), const wchar_t*>::value), ""); static_assert((std::is_same<decltype(wcspbrk((const wchar_t*)0, L"")), const wchar_t*>::value), ""); static_assert((std::is_same<decltype(wcsrchr((const wchar_t*)0, L' ')), const wchar_t*>::value), ""); static_assert((std::is_same<decltype(wcsstr((const wchar_t*)0, L"")), const wchar_t*>::value), ""); static_assert((std::is_same<decltype(wmemchr((const wchar_t*)0, L' ', s)), const wchar_t*>::value), ""); #endif #ifndef _LIBCPP_HAS_NO_STDIN static_assert((std::is_same<decltype(getwchar()), wint_t>::value), ""); static_assert((std::is_same<decltype(vwscanf(L"", va)), int>::value), ""); static_assert((std::is_same<decltype(wscanf(L"")), int>::value), ""); #endif #ifndef _LIBCPP_HAS_NO_STDOUT static_assert((std::is_same<decltype(putwchar(L' ')), wint_t>::value), ""); static_assert((std::is_same<decltype(vwprintf(L"", va)), int>::value), ""); static_assert((std::is_same<decltype(wprintf(L"")), int>::value), ""); #endif }