LXR qemu/include/chardev/char-win.h

   1/*
   2 * QEMU System Emulator
   3 *
   4 * Copyright (c) 2003-2008 Fabrice Bellard
   5 *
   6 * Permission is hereby granted, free of charge, to any person obtaining a copy
   7 * of this software and associated documentation files (the "Software"), to deal
   8 * in the Software without restriction, including without limitation the rights
   9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  10 * copies of the Software, and to permit persons to whom the Software is
  11 * furnished to do so, subject to the following conditions:
  12 *
  13 * The above copyright notice and this permission notice shall be included in
  14 * all copies or substantial portions of the Software.
  15 *
  16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
  19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  22 * THE SOFTWARE.
  23 */
  24#ifndef CHAR_WIN_H
  25#define CHAR_WIN_H
  26
  27#include "chardev/char.h"
  28#include "qom/object.h"
  29
  30struct WinChardev {
  31    Chardev parent;
  32
  33    bool keep_open; /* console do not close file */
  34    HANDLE file, hrecv, hsend;
  35    OVERLAPPED orecv;
  36    BOOL fpipe;
  37
  38    /* Protected by the Chardev chr_write_lock.  */
  39    OVERLAPPED osend;
  40};
  41typedef struct WinChardev WinChardev;
  42
  43#define NSENDBUF 2048
  44#define NRECVBUF 2048
  45
  46#define TYPE_CHARDEV_WIN "chardev-win"
  47DECLARE_INSTANCE_CHECKER(WinChardev, WIN_CHARDEV,
  48                         TYPE_CHARDEV_WIN)
  49
  50void win_chr_set_file(Chardev *chr, HANDLE file, bool keep_open);
  51int win_chr_serial_init(Chardev *chr, const char *filename, Error **errp);
  52int win_chr_pipe_poll(void *opaque);
  53
  54#endif /* CHAR_WIN_H */
  55