xref: /qemu/include/qemu/hw-version.h (revision b2a3cbb8)
1 /*
2  * QEMU "hardware version" machinery
3  *
4  * This work is licensed under the terms of the GNU GPL, version 2 or later.
5  * See the COPYING file in the top-level directory.
6  */
7 #ifndef QEMU_HW_VERSION_H
8 #define QEMU_HW_VERSION_H
9 
10 /*
11  * Starting on QEMU 2.5, qemu_hw_version() returns "2.5+" by default
12  * instead of QEMU_VERSION, so setting hw_version on MachineClass
13  * is no longer mandatory.
14  *
15  * Do NOT change this string, or it will break compatibility on all
16  * machine classes that don't set hw_version.
17  */
18 #define QEMU_HW_VERSION "2.5+"
19 
20 /* QEMU "hardware version" setting. Used to replace code that exposed
21  * QEMU_VERSION to guests in the past and need to keep compatibility.
22  * Do not use qemu_hw_version() in new code.
23  */
24 void qemu_set_hw_version(const char *);
25 const char *qemu_hw_version(void);
26 
27 #endif
28