xref: /openbmc/qemu/qga/guest-agent-core.h (revision 1fd6bb44)
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
43