/*
 * Copyright 2018 The Chromium OS Authors. All rights reserved.
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */

#include "common/utils/camera_hal_enumerator.h"

#include <vector>

#include <base/files/file_enumerator.h>
#include <base/files/file_path.h>

namespace cros {

std::vector<base::FilePath> GetCameraHalPaths() {
  const base::FilePath kCameraHalDirs[] = {
      base::FilePath("/usr/lib/camera_hal"),
      base::FilePath("/usr/lib64/camera_hal")};

  std::vector<base::FilePath> camera_hal_paths;

  for (base::FilePath dir : kCameraHalDirs) {
    base::FileEnumerator dlls(dir, false, base::FileEnumerator::FILES, "*.so");
    for (base::FilePath dll = dlls.Next(); !dll.empty(); dll = dlls.Next()) {
      camera_hal_paths.push_back(dll);
    }
  }

  return camera_hal_paths;
}

}  // namespace cros