libc/src/stdio/baremetal/vscanf.cpp

//===-- Implementation of vscanf for baremetal ------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#include "src/stdio/vscanf.h"

#include "src/__support/arg_list.h"
#include "src/__support/macros/config.h"
#include "src/stdio/baremetal/vfscanf_internal.h"
#include "src/stdio/stdout.h"

#include <stdarg.h>

namespace LIBC_NAMESPACE_DECL {

LLVM_LIBC_FUNCTION(int, vscanf,
                   (const char *__restrict format, va_list vlist)) {
  internal::ArgList args(vlist); // This holder class allows for easier copying
                                 // and pointer semantics, as well as handling
                                 // destruction automatically.

  return vfscanf_internal(stdin, format, args);
}

} // namespace LIBC_NAMESPACE_DECL