Improve vm_stop reason declarations

Define and use dedicated constants for vm_stop reasons, they actually
have nothing to do with the EXCP_* defines used so far. At this chance,
specify more detailed reasons so that VM state change handlers can
evaluate them.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>

1 files changed, 10 insertions, 0 deletions

diff --git a/sysemu.h b/sysemu.h
index 23ae17e2e9..0628d3d821 100644
--- a/sysemu.h
+++ b/sysemu.h
@@ -37,6 +37,16 @@ VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
                                                      void *opaque);
 void qemu_del_vm_change_state_handler(VMChangeStateEntry *e);
 
+#define VMSTOP_USER      0
+#define VMSTOP_DEBUG     1
+#define VMSTOP_SHUTDOWN  2
+#define VMSTOP_DISKFULL  3
+#define VMSTOP_WATCHDOG  4
+#define VMSTOP_PANIC     5
+#define VMSTOP_SAVEVM    6
+#define VMSTOP_LOADVM    7
+#define VMSTOP_MIGRATE   8
+
 void vm_start(void);
 void vm_stop(int reason);