qga/channel.h

   1 /*
   2  * QEMU Guest Agent channel declarations
   3  *
   4  * Copyright IBM Corp. 2012
   5  *
   6  * Authors:
   7  *  Michael Roth      <mdroth@linux.vnet.ibm.com>
   8  *
   9  * This work is licensed under the terms of the GNU GPL, version 2 or later.
  10  * See the COPYING file in the top-level directory.
  11  */
  12 #ifndef QGA_CHANNEL_H
  13 #define QGA_CHANNEL_H
  14
  15
  16 typedef struct GAChannel GAChannel;
  17
  18 typedef enum {
  19     GA_CHANNEL_VIRTIO_SERIAL,
  20     GA_CHANNEL_ISA_SERIAL,
  21     GA_CHANNEL_UNIX_LISTEN,
  22     GA_CHANNEL_VSOCK_LISTEN,
  23 } GAChannelMethod;
  24
  25 typedef gboolean (*GAChannelCallback)(GIOCondition condition, gpointer opaque);
  26
  27 GAChannel *ga_channel_new(GAChannelMethod method, const gchar *path,
  28                           int listen_fd, GAChannelCallback cb,
  29                           gpointer opaque);
  30 void ga_channel_free(GAChannel *c);
  31 GIOStatus ga_channel_read(GAChannel *c, gchar *buf, gsize size, gsize *count);
  32 GIOStatus ga_channel_write_all(GAChannel *c, const gchar *buf, gsize size);
  33
  34 #endif