* Juan Quintela (quint...@redhat.com) wrote:
> This allows us to store the current state to send it through migration.
Why store the runstate as a string? The later code then ends up doing
string compares and things - why not just use the enum value?
Dave
> Signed-off-by: Juan Quintela <quint...@redhat.com>
> ---
> include/sysemu/sysemu.h | 1 +
> vl.c | 10 ++++++++++
> 2 files changed, 11 insertions(+)
>
> diff --git a/include/sysemu/sysemu.h b/include/sysemu/sysemu.h
> index d8539fd..ae217da 100644
> --- a/include/sysemu/sysemu.h
> +++ b/include/sysemu/sysemu.h
> @@ -28,6 +28,7 @@ bool runstate_check(RunState state);
> void runstate_set(RunState new_state);
> int runstate_is_running(void);
> bool runstate_needs_reset(void);
> +int runstate_store(char *str, int size);
> typedef struct vm_change_state_entry VMChangeStateEntry;
> typedef void VMChangeStateHandler(void *opaque, int running, RunState state);
>
> diff --git a/vl.c b/vl.c
> index 964d634..ce8e28b 100644
> --- a/vl.c
> +++ b/vl.c
> @@ -677,6 +677,16 @@ bool runstate_check(RunState state)
> return current_run_state == state;
> }
>
> +int runstate_store(char *str, int size)
> +{
> + const char *state = RunState_lookup[current_run_state];
> +
> + if (strlen(state)+1 > size)
> + return -1;
> + strncpy(str, state, strlen(state)+1);
> + return 0;
> +}
> +
> static void runstate_init(void)
> {
> const RunStateTransition *p;
> --
> 2.1.0
>
>
--
Dr. David Alan Gilbert / dgilb...@redhat.com / Manchester, UK
