LXR qemu/include/chardev/char-fd.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_FD_H
  25#define CHAR_FD_H
  26
  27#include "io/channel.h"
  28#include "chardev/char.h"
  29#include "qom/object.h"
  30
  31struct FDChardev {
  32    Chardev parent;
  33
  34    QIOChannel *ioc_in, *ioc_out;
  35    int max_size;
  36};
  37typedef struct FDChardev FDChardev;
  38
  39#define TYPE_CHARDEV_FD "chardev-fd"
  40
  41DECLARE_INSTANCE_CHECKER(FDChardev, FD_CHARDEV,
  42                         TYPE_CHARDEV_FD)
  43
  44void qemu_chr_open_fd(Chardev *chr, int fd_in, int fd_out);
  45int qmp_chardev_open_file_source(char *src, int flags, Error **errp);
  46
  47#endif /* CHAR_FD_H */
  48