xref: /qemu/qga/guest-agent-core.h (revision c5955f4ff4689b7a04cf0a1109fa97ce885876b4)
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  #ifndef GUEST_AGENT_CORE_H
14  #define GUEST_AGENT_CORE_H
15  
16  #include "qapi/qmp/dispatch.h"
17  #include "qga-qapi-types.h"
18  
19  #define QGA_READ_COUNT_DEFAULT 4096
20  
21  typedef struct GAState GAState;
22  typedef struct GACommandState GACommandState;
23  
24  extern GAState *ga_state;
25  extern QmpCommandList ga_commands;
26  
27  GList *ga_command_blacklist_init(GList *blacklist);
28  void ga_command_state_init(GAState *s, GACommandState *cs);
29  void ga_command_state_add(GACommandState *cs,
30                            void (*init)(void),
31                            void (*cleanup)(void));
32  void ga_command_state_init_all(GACommandState *cs);
33  void ga_command_state_cleanup_all(GACommandState *cs);
34  GACommandState *ga_command_state_new(void);
35  void ga_command_state_free(GACommandState *cs);
36  bool ga_logging_enabled(GAState *s);
37  void ga_disable_logging(GAState *s);
38  void ga_enable_logging(GAState *s);
39  void G_GNUC_PRINTF(1, 2) slog(const gchar *fmt, ...);
40  void ga_set_response_delimited(GAState *s);
41  bool ga_is_frozen(GAState *s);
42  void ga_set_frozen(GAState *s);
43  void ga_unset_frozen(GAState *s);
44  const char *ga_fsfreeze_hook(GAState *s);
45  int64_t ga_get_fd_handle(GAState *s, Error **errp);
46  int ga_parse_whence(GuestFileWhence *whence, Error **errp);
47  
48  #ifndef _WIN32
49  void reopen_fd_to_null(int fd);
50  #endif
51  
52  #endif /* GUEST_AGENT_CORE_H */
53