|  | /* | 
|  | * QEMU Guest Agent channel declarations | 
|  | * | 
|  | * Copyright IBM Corp. 2012 | 
|  | * | 
|  | * Authors: | 
|  | *  Michael Roth      <mdroth@linux.vnet.ibm.com> | 
|  | * | 
|  | * This work is licensed under the terms of the GNU GPL, version 2 or later. | 
|  | * See the COPYING file in the top-level directory. | 
|  | */ | 
|  | #ifndef QGA_CHANNEL_H | 
|  | #define QGA_CHANNEL_H | 
|  |  | 
|  | #include <glib.h> | 
|  |  | 
|  | typedef struct GAChannel GAChannel; | 
|  |  | 
|  | typedef enum { | 
|  | GA_CHANNEL_VIRTIO_SERIAL, | 
|  | GA_CHANNEL_ISA_SERIAL, | 
|  | GA_CHANNEL_UNIX_LISTEN, | 
|  | } GAChannelMethod; | 
|  |  | 
|  | typedef gboolean (*GAChannelCallback)(GIOCondition condition, gpointer opaque); | 
|  |  | 
|  | GAChannel *ga_channel_new(GAChannelMethod method, const gchar *path, | 
|  | GAChannelCallback cb, gpointer opaque); | 
|  | void ga_channel_free(GAChannel *c); | 
|  | GIOStatus ga_channel_read(GAChannel *c, gchar *buf, gsize size, gsize *count); | 
|  | GIOStatus ga_channel_write_all(GAChannel *c, const gchar *buf, gsize size); | 
|  |  | 
|  | #endif |