// Copyright 2017 Google Inc. All Rights Reserved.
//
// 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.

// Adapted from base/platform_file_posix.cc

#ifndef STARBOARD_SHARED_POSIX_IMPL_FILE_READ_H_
#define STARBOARD_SHARED_POSIX_IMPL_FILE_READ_H_

#include "starboard/file.h"

#include <unistd.h>

#include "starboard/shared/posix/handle_eintr.h"

#include "starboard/shared/internal_only.h"
#include "starboard/shared/posix/impl/file_impl.h"

namespace starboard {
namespace shared {
namespace posix {
namespace impl {

int FileRead(SbFile file, char* data, int size) {
  if (!file || file->descriptor < 0 || size < 0) {
    return -1;
  }

  return HANDLE_EINTR(read(file->descriptor, data, size));
}

}  // namespace impl
}  // namespace posix
}  // namespace shared
}  // namespace starboard

#endif  // STARBOARD_SHARED_POSIX_IMPL_FILE_READ_H_