libc/src/stdio/generic/vfprintf.cpp

   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/__support/macros/config.h"
  14 #include "src/stdio/printf_core/vfprintf_internal.h"
  15
  16 #include "hdr/types/FILE.h"
  17 #include <stdarg.h>
  18
  19 namespace LIBC_NAMESPACE_DECL {
  20
  21 LLVM_LIBC_FUNCTION(int, vfprintf,
  22                    (::FILE *__restrict stream, const char *__restrict format,
  23                     va_list vlist)) {
  24   internal::ArgList args(vlist); // This holder class allows for easier copying
  25                                  // and pointer semantics, as well as handling
  26                                  // destruction automatically.
  27   int ret_val = printf_core::vfprintf_internal(stream, format, args);
  28   return ret_val;
  29 }
  30
  31 } // namespace LIBC_NAMESPACE_DECL