sim/common/dv-sockser.h

   1 /* Serial port emulation via sockets.
   2    Copyright (C) 1998-2013 Free Software Foundation, Inc.
   3
   4 This file is part of the GNU simulators.
   5
   6 This program is free software; you can redistribute it and/or modify
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation; either version 3 of the License, or
   9 (at your option) any later version.
  10
  11 This program is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  18
  19 #ifndef DV_SOCKSER_H
  20 #define DV_SOCKSER_H
  21
  22 /* bits in result of dev_sockser_status */
  23 #define DV_SOCKSER_INPUT_EMPTY  0x1
  24 #define DV_SOCKSER_OUTPUT_EMPTY 0x2
  25 #define DV_SOCKSER_DISCONNECTED 0x4
  26
  27 /* FIXME: later add a device ptr arg */
  28 extern int dv_sockser_status (SIM_DESC);
  29 int dv_sockser_write (SIM_DESC, unsigned char);
  30 int dv_sockser_write_buffer (SIM_DESC, const unsigned char *, unsigned);
  31 int dv_sockser_read (SIM_DESC);
  32
  33 #endif /* DV_SOCKSER_H */