xref: /openbmc/qemu/include/sysemu/balloon.h (revision 6a0acfff)
1 /*
2  * Balloon
3  *
4  * Copyright IBM, Corp. 2008
5  *
6  * Authors:
7  *  Anthony Liguori   <aliguori@us.ibm.com>
8  *
9  * This work is licensed under the terms of the GNU GPL, version 2.  See
10  * the COPYING file in the top-level directory.
11  *
12  */
13 
14 #ifndef QEMU_BALLOON_H
15 #define QEMU_BALLOON_H
16 
17 #include "exec/cpu-common.h"
18 #include "qapi/qapi-types-misc.h"
19 
20 typedef void (QEMUBalloonEvent)(void *opaque, ram_addr_t target);
21 typedef void (QEMUBalloonStatus)(void *opaque, BalloonInfo *info);
22 
23 int qemu_add_balloon_handler(QEMUBalloonEvent *event_func,
24                              QEMUBalloonStatus *stat_func, void *opaque);
25 void qemu_remove_balloon_handler(void *opaque);
26 bool qemu_balloon_is_inhibited(void);
27 void qemu_balloon_inhibit(bool state);
28 
29 #endif
30