libc/src/stdio/flockfile.cpp

   1 //===-- Implementation of flockfile ---------------------------------------===//
   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/flockfile.h"
  10 #include "src/__support/File/file.h"
  11
  12 #include <stdio.h>
  13
  14 namespace __llvm_libc {
  15
  16 LLVM_LIBC_FUNCTION(void, flockfile, (::FILE * stream)) {
  17   reinterpret_cast<__llvm_libc::File *>(stream)->lock();
  18 }
  19
  20 } // namespace __llvm_libc