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/* Copyright (C) 2007-2008 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.
*/
#ifndef _android_qemud_h
#define _android_qemud_h
#include "qemu-common.h"
/* Support for the qemud-based 'services' in the emulator.
* Please read docs/ANDROID-QEMUD.TXT to understand what this is about.
*/
/* initialize the qemud support code in the emulator
*/
extern void android_qemud_init( void );
/* return the character driver state object that needs to be connected to the
* emulated serial port where all multiplexed channels go through.
*/
extern CharDriverState* android_qemud_get_cs( void );
/* returns in '*pcs' a CharDriverState object that will be connected to
* a single client in the emulated system for a given named service.
*
* this is only used to connect GPS and GSM service clients to the
* implementation that requires a CharDriverState object for legacy
* reasons.
*
* returns 0 on success, or -1 in case of error
*/
extern int android_qemud_get_channel( const char* name, CharDriverState* *pcs );
/* set an explicit CharDriverState object for a given qemud communication channel. this
* is used to attach the channel to an external char driver device (e.g. one
* created with "-serial <device>") directly.
*
* returns 0 on success, -1 on error
*/
extern int android_qemud_set_channel( const char* name, CharDriverState* peer_cs );
/* list of known qemud channel names */
#define ANDROID_QEMUD_GSM "gsm"
#define ANDROID_QEMUD_GPS "gps"
#define ANDROID_QEMUD_CONTROL "control"
#define ANDROID_QEMUD_SENSORS "sensors"
/* A QemudService service is used to connect one or more clients to
* a given emulator facility. Only one client can be connected at any
* given time, but the connection can be closed periodically.
*/
typedef struct QemudClient QemudClient;
typedef struct QemudService QemudService;
typedef void (*QemudClientClose)( void* opaque );
typedef void (*QemudClientRecv) ( void* opaque, uint8_t* msg, int msglen );
extern QemudClient* qemud_client_new( QemudService* service,
int channel_id,
void* clie_opaque,
QemudClientRecv clie_recv,
QemudClientClose clie_close );
extern void qemud_client_set_framing( QemudClient* client, int enabled );
extern void qemud_client_send ( QemudClient* client, const uint8_t* msg, int msglen );
extern void qemud_client_close( QemudClient* client );
typedef QemudClient* (*QemudServiceConnect)( void* opaque, QemudService* service, int channel );
extern QemudService* qemud_service_register( const char* serviceName,
int max_clients,
void* serv_opaque,
QemudServiceConnect serv_connect );
extern void qemud_service_broadcast( QemudService* sv,
const uint8_t* msg,
int msglen );
#endif /* _android_qemud_h */
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