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/* Copyright (C) 2010 The Android Open Source Project
**
** This software is licensed under the terms of the GNU General Public
** License version 2, as published by the Free Software Foundation, and
** may be copied, distributed, and modified under those terms.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
*/
/*
* This file contains declarations of helper routines that are used to
* establish communication between UI and Core components of the emulator.
* This is a temporary file where we will collect functional dependencies
* between UI and Core in the process of separating UI and Core in the
* emulator build.
*/
#ifndef QEMU_ANDROID_UI_CORE_PROTOCOL_H
#define QEMU_ANDROID_UI_CORE_PROTOCOL_H
#include "android/hw-sensors.h"
/* Gets LCD density property from the core properties. */
int android_core_get_hw_lcd_density(void);
/* This is temporary redeclaration for AndroidHwLightBrightnessFunc declared
* in android/hw-control.h We redeclare it here in order to keep type
* consistency between android_core_set_brightness_change_callback and
* light_brightness field of AndroidHwControlFuncs structure.
*/
typedef void (*AndroidHwLightBrightnessCallback)( void* opaque,
const char* light,
int brightness );
/* Registers a UI callback to be called when brightness is changed by the core. */
void android_core_set_brightness_change_callback(AndroidHwLightBrightnessCallback callback,
void* opaque);
/* Returns base port assigned for the emulated system. */
int android_core_get_base_port(void);
/* change the coarse orientation value */
void android_core_sensors_set_coarse_orientation( AndroidCoarseOrientation orient );
/* Sets the network state */
void android_core_set_network_enabled(int enabled);
/* Toggles the network state */
void android_core_toggle_network(void);
/* Gets the network state */
int android_core_is_network_disabled(void);
/* Start/stop tracing in the guest system */
void android_core_tracing_start(void);
void android_core_tracing_stop(void);
/* Gets an entry in android_netspeeds array defined in net-android.c
* Parameters:
* index - Index of the entry to get from the array.
* netspeed - Upon successful return contains copy of the requested entry.
* Return:
* 0 on success, or -1 if requested entry index is too large.
*/
int android_core_get_android_netspeed(int index, NetworkSpeed* netspeed);
/* Gets an entry in android_netdelays array defined in net-android.c
* Parameters:
* index - Index of the entry to get from the array.
* netspeed - Upon successful return contains copy of the requested entry.
* Return:
* 0 on success, or -1 if requested entry index is too large.
*/
int android_core_get_android_netdelay(int index, NetworkLatency* delay);
/* Get name of a given audio backend.
* Parameters
* is_input - If 1, routine should lookup for input audio backend, if zero,
* routine should lookup for output audio backend.
* index - Index of the registered audio backend to lookup.
* name - Upon successful return contains backend name.
* name_buf_size - name buffer size (in characters).
* descr - Upon successful return contains backend description.
* descr_buf_size - descre buffer size (in characters).
* Return:
* 0 on success, or -1 if requested backend has not been found.
*/
int android_core_audio_get_backend_name(int is_input, int index,
char* name, size_t name_buf_size,
char* descr, size_t descr_buf_size);
/* Notifies the core about system shutdown requested by the UI. */
void android_core_system_shutdown_request(void);
/* Builds a path to a file of the given type in the emulator's data directory.
* Param:
* type - Type of the file to find. Only QEMU_FILE_TYPE_BIOS, and
* QEMU_FILE_TYPE_KEYMAP are allowed for this value.
* filename - Name of the file to build path for.
* path - Upon success contains path to the requested file inside the
* emulator's data directory.
* path_buf_size Character size of the buffer addressed by the path parameter.
* Return:
* 0 on success, or -1 on an error.
*/
int
android_core_qemu_find_file(int type, const char *filename,
char* path, size_t path_buf_size);
#endif // QEMU_ANDROID_UI_CORE_PROTOCOL_H
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