softmmu: add means to pass an exit code when requesting a shutdown

As of now, the exit code was either EXIT_FAILURE when a panic shutdown
was requested or EXIT_SUCCESS otherwise.
However, some hardware could want to pass more complex exit codes. Thus,
introduce a new shutdown request function allowing that.

Signed-off-by: Clément Chigot <chigot@adacore.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-ID: <20231003071427.188697-2-chigot@adacore.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/include/sysemu/runstate.h b/include/sysemu/runstate.h
index 08afb97695..c8c2bd8a61 100644
--- a/include/sysemu/runstate.h
+++ b/include/sysemu/runstate.h
@@ -68,6 +68,8 @@ void qemu_system_wakeup_request(WakeupReason reason, Error **errp);
 void qemu_system_wakeup_enable(WakeupReason reason, bool enabled);
 void qemu_register_wakeup_notifier(Notifier *notifier);
 void qemu_register_wakeup_support(void);
+void qemu_system_shutdown_request_with_code(ShutdownCause reason,
+                                            int exit_code);
 void qemu_system_shutdown_request(ShutdownCause reason);
 void qemu_system_powerdown_request(void);
 void qemu_register_powerdown_notifier(Notifier *notifier);