qga/guest-agent-core.h

   1 /*
   2  * QEMU Guest Agent core declarations
   3  *
   4  * Copyright IBM Corp. 2011
   5  *
   6  * Authors:
   7  *  Adam Litke        <aglitke@linux.vnet.ibm.com>
   8  *  Michael Roth      <mdroth@linux.vnet.ibm.com>
   9  *
  10  * This work is licensed under the terms of the GNU GPL, version 2 or later.
  11  * See the COPYING file in the top-level directory.
  12  */
  13 #include "qapi/qmp/dispatch.h"
  14 #include "qemu-common.h"
  15
  16 #define QGA_READ_COUNT_DEFAULT 4096
  17
  18 typedef struct GAState GAState;
  19 typedef struct GACommandState GACommandState;
  20 extern GAState *ga_state;
  21
  22 void ga_command_state_init(GAState *s, GACommandState *cs);
  23 void ga_command_state_add(GACommandState *cs,
  24                           void (*init)(void),
  25                           void (*cleanup)(void));
  26 void ga_command_state_init_all(GACommandState *cs);
  27 void ga_command_state_cleanup_all(GACommandState *cs);
  28 GACommandState *ga_command_state_new(void);
  29 bool ga_logging_enabled(GAState *s);
  30 void ga_disable_logging(GAState *s);
  31 void ga_enable_logging(GAState *s);
  32 void slog(const gchar *fmt, ...);
  33 void ga_set_response_delimited(GAState *s);
  34 bool ga_is_frozen(GAState *s);
  35 void ga_set_frozen(GAState *s);
  36 void ga_unset_frozen(GAState *s);
  37 const char *ga_fsfreeze_hook(GAState *s);
  38 int64_t ga_get_fd_handle(GAState *s, Error **errp);
  39
  40 #ifndef _WIN32
  41 void reopen_fd_to_null(int fd);
  42 #endif