Refactored emulated camera HAL to comply with code style

Change-Id: If57b536ae6b1f9bad4213630488591a3b3cc9fdd

tools/emulator/system/camera/EmulatedCameraHal.cpp

@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2011 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.
+ */
+
+/*
+ * Contains implementation of the camera HAL layer in the system running
+ * under the emulator.
+ *
+ * This file contains only required HAL header, which directs all the API calls
+ * to the EmulatedCameraFactory class implementation, wich is responsible for
+ * managing emulated cameras.
+ */
+
+#include "EmulatedCameraFactory.h"
+
+/*
+ * Required HAL header.
+ */
+camera_module_t HAL_MODULE_INFO_SYM = {
+    common: {
+         tag:           HARDWARE_MODULE_TAG,
+         version_major: 1,
+         version_minor: 0,
+         id:            CAMERA_HARDWARE_MODULE_ID,
+         name:          "Emulated Camera Module",
+         author:        "The Android Open Source Project",
+         methods:       &android::EmulatedCameraFactory::mCameraModuleMethods,
+         dso:           NULL,
+         reserved:      {0},
+    },
+    get_number_of_cameras:  android::EmulatedCameraFactory::get_number_of_cameras,
+    get_camera_info:        android::EmulatedCameraFactory::get_camera_info,
+};