src/dctv/unique_fd.cpp

// Copyright (C) 2020 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "unique_fd.h"

#include <errno.h>

namespace dctv {

void
xclose(int fd) noexcept
{
  // All non-EBADF errors are actually deferred IO errors, and we
  // don't care about those since callers should just be explicitly
  // flushing before close.
  assume(fd >= 0);
  if (close(fd) && errno == EBADF)
    abort();
}

}  // namespace dctv