Import goldfish HAL sources from devices/generic/goldfish

We import all code here so we can customize and keep in sync with what
we do on the host side more easily.

android/camera/EmulatedQemuCamera.h

@@ -0,0 +1,73 @@
+/*
+ * 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.
+ */
+
+#ifndef HW_EMULATOR_CAMERA_EMULATED_QEMU_CAMERA_H
+#define HW_EMULATOR_CAMERA_EMULATED_QEMU_CAMERA_H
+
+/*
+ * Contains declaration of a class EmulatedQemuCamera that encapsulates
+ * functionality of an emulated camera connected to the host.
+ */
+
+#include "EmulatedCamera.h"
+#include "EmulatedQemuCameraDevice.h"
+
+namespace android {
+
+/* Encapsulates functionality of an emulated camera connected to the host.
+ */
+class EmulatedQemuCamera : public EmulatedCamera {
+public:
+    /* Constructs EmulatedQemuCamera instance. */
+    EmulatedQemuCamera(int cameraId, struct hw_module_t* module);
+
+    /* Destructs EmulatedQemuCamera instance. */
+    ~EmulatedQemuCamera();
+
+    /***************************************************************************
+     * EmulatedCamera virtual overrides.
+     **************************************************************************/
+
+public:
+    /* Initializes EmulatedQemuCamera instance. */
+     status_t Initialize(const char* device_name,
+                         const char* frame_dims,
+                         const char* facing_dir);
+
+    /***************************************************************************
+     * EmulatedCamera abstract API implementation.
+     **************************************************************************/
+
+protected:
+    /* Gets emulated camera device ised by this instance of the emulated camera.
+     */
+    EmulatedCameraDevice* getCameraDevice();
+
+    /***************************************************************************
+     * Data memebers.
+     **************************************************************************/
+
+protected:
+    /* Contained qemu camera device object. */
+    EmulatedQemuCameraDevice    mQemuCameraDevice;
+
+    /* Supported frame dimensions reported by the camera device. */
+    String8                     mFrameDims;
+};
+
+}; /* namespace android */
+
+#endif  /* HW_EMULATOR_CAMERA_EMULATED_QEMU_CAMERA_H */