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//===-- FILE Reader definition for scanf ------------------------*- 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
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIBC_SRC_STDIO_SCANF_CORE_FILE_READER_H
#define LLVM_LIBC_SRC_STDIO_SCANF_CORE_FILE_READER_H
#include "src/__support/File/file.h"
#include <stddef.h>
#include <stdio.h>
namespace __llvm_libc {
namespace scanf_core {
class FileReader {
__llvm_libc::File *file;
public:
FileReader(::FILE *init_file) {
file = reinterpret_cast<__llvm_libc::File *>(init_file);
file->lock();
}
~FileReader() { file->unlock(); }
char get_char();
void unget_char(char c);
bool has_error() { return file->error_unlocked(); }
};
} // namespace scanf_core
} // namespace __llvm_libc
#endif // LLVM_LIBC_SRC_STDIO_SCANF_CORE_FILE_READER_H
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