include/chardev/char-io.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_IO_H
  25 #define CHAR_IO_H
  26
  27 #include "qemu-common.h"
  28 #include "io/channel.h"
  29 #include "chardev/char.h"
  30
  31 /* Can only be used for read */
  32 GSource *io_add_watch_poll(Chardev *chr,
  33                         QIOChannel *ioc,
  34                         IOCanReadHandler *fd_can_read,
  35                         QIOChannelFunc fd_read,
  36                         gpointer user_data,
  37                         GMainContext *context);
  38
  39 void remove_fd_in_watch(Chardev *chr);
  40
  41 int io_channel_send(QIOChannel *ioc, const void *buf, size_t len);
  42
  43 int io_channel_send_full(QIOChannel *ioc, const void *buf, size_t len,
  44                          int *fds, size_t nfds);
  45
  46 #endif /* CHAR_IO_H */