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      1 /* Copyright (C) 2010 The Android Open Source Project
      2 **
      3 ** This software is licensed under the terms of the GNU General Public
      4 ** License version 2, as published by the Free Software Foundation, and
      5 ** may be copied, distributed, and modified under those terms.
      6 **
      7 ** This program is distributed in the hope that it will be useful,
      8 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
      9 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     10 ** GNU General Public License for more details.
     11 */
     12 #ifndef _QEMU_USEREVENTS_H
     13 #define _QEMU_USEREVENTS_H
     14 
     15 /* A simple abstract interface to user-events. This is used to de-couple
     16  * QEMU-specific and UI-specific code.
     17  *
     18  * QEMU-specific implementation in user-events-qemu.c
     19  */
     20 
     21 void  user_event_key(unsigned  key, unsigned  down);
     22 void  user_event_keycode(int  kcode);
     23 void  user_event_keycodes(int *kcodes, int count);
     24 void  user_event_mouse(int dx, int dy, int dz, unsigned buttons_state);
     25 void  user_event_generic(int type, int code, int value);
     26 
     27 /* The following is used to register a callback function that will receive
     28  * user_event_generic() calls. This is used by
     29  * hw/android/goldfish/events_device.c
     30  */
     31 typedef void QEMUPutGenericEvent(void*  opaque, int  type, int  code, int  value);
     32 void  user_event_register_generic(void* opaque, QEMUPutGenericEvent  callback);
     33 
     34 #endif /* _QEMU_USEREVENTS_H */
     35