1 //===-- Implementation of vfprintf ------------------------------*- C++ -*-===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #include "src/stdio/vfprintf.h" 10 11 #include "src/__support/File/file.h" 12 #include "src/__support/arg_list.h" 13 #include "src/stdio/printf_core/vfprintf_internal.h" 14 15 #include <stdarg.h> 16 #include <stdio.h> 17 18 namespace LIBC_NAMESPACE { 19 20 LLVM_LIBC_FUNCTION(int, vfprintf, 21 (::FILE *__restrict stream, const char *__restrict format, 22 va_list vlist)) { 23 internal::ArgList args(vlist); // This holder class allows for easier copying 24 // and pointer semantics, as well as handling 25 // destruction automatically. 26 int ret_val = printf_core::vfprintf_internal(stream, format, args); 27 return ret_val; 28 } 29 30 } // namespace LIBC_NAMESPACE 31