event.h

Go to the documentation of this file.

 
/*
 * (c) 2008-2009 Adam Lackorzynski <adam@os.inf.tu-dresden.de>,
 *               Alexander Warg <warg@os.inf.tu-dresden.de>
 *     economic rights: Technische Universität Dresden (Germany)
 *
 * This file is part of TUD:OS and distributed under the terms of the
 * GNU General Public License 2.
 * Please see the COPYING-GPL-2 file for details.
 *
 * As a special exception, you may use this file as part of a free software
 * library without restriction.  Specifically, if other files instantiate
 * templates or use macros or inline functions from this file, or you compile
 * this file and link it with other files to produce an executable, this
 * file does not by itself cause the resulting executable to be covered by
 * the GNU General Public License.  This exception does not however
 * invalidate any other reasons why the executable file might be covered by
 * the GNU General Public License.
 */
#pragma once
 
#include <l4/sys/types.h>
#include <l4/re/c/dataspace.h>
#include <l4/re/event.h>
 
EXTERN_C_BEGIN
 
typedef struct
{
  long long time;         
  unsigned short type;    
  unsigned short code;    
  int value;              
  l4_umword_t stream_id;  
} l4re_event_t;
 
L4_CV long
l4re_event_get_buffer(const l4_cap_idx_t server,
                      const l4re_ds_t ds) L4_NOTHROW;
 
L4_CV long
l4re_event_get_num_streams(const l4_cap_idx_t server) L4_NOTHROW;
 
L4_CV long
l4re_event_get_stream_info(const l4_cap_idx_t server,
                           int idx, l4re_event_stream_info_t *info) L4_NOTHROW;
 
L4_CV long
l4re_event_get_stream_info_for_id(const l4_cap_idx_t server,
                                  l4_umword_t stream_id,
                                  l4re_event_stream_info_t *info) L4_NOTHROW;
 
L4_CV long
l4re_event_get_axis_info(const l4_cap_idx_t server, l4_umword_t id,
                         unsigned naxes, unsigned const *axis,
                         l4re_event_absinfo_t *info) L4_NOTHROW;
 
EXTERN_C_END