xref: /openbmc/qemu/qga/guest-agent-core.h (revision 750541c4)
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 "qemu-common.h"
18 #include "qga-qapi-types.h"
19 
20 #define QGA_READ_COUNT_DEFAULT 4096
21 
22 typedef struct GAState GAState;
23 typedef struct GACommandState GACommandState;
24 
25 extern GAState *ga_state;
26 extern QmpCommandList ga_commands;
27 
28 GList *ga_command_blacklist_init(GList *blacklist);
29 void ga_command_state_init(GAState *s, GACommandState *cs);
30 void ga_command_state_add(GACommandState *cs,
31                           void (*init)(void),
32                           void (*cleanup)(void));
33 void ga_command_state_init_all(GACommandState *cs);
34 void ga_command_state_cleanup_all(GACommandState *cs);
35 GACommandState *ga_command_state_new(void);
36 void ga_command_state_free(GACommandState *cs);
37 bool ga_logging_enabled(GAState *s);
38 void ga_disable_logging(GAState *s);
39 void ga_enable_logging(GAState *s);
40 void GCC_FMT_ATTR(1, 2) slog(const gchar *fmt, ...);
41 void ga_set_response_delimited(GAState *s);
42 bool ga_is_frozen(GAState *s);
43 void ga_set_frozen(GAState *s);
44 void ga_unset_frozen(GAState *s);
45 const char *ga_fsfreeze_hook(GAState *s);
46 int64_t ga_get_fd_handle(GAState *s, Error **errp);
47 int ga_parse_whence(GuestFileWhence *whence, Error **errp);
48 
49 #ifndef _WIN32
50 void reopen_fd_to_null(int fd);
51 #endif
52 
53 #endif /* GUEST_AGENT_CORE_H */
54