On Wed, Oct 31, 2012 at 04:04:00AM +0100, Andreas Färber wrote:
> Implement alphabetical listing of CPU subclasses.
>
> Signed-off-by: Andreas Färber <afaer...@suse.de>
> ---
> target-alpha/cpu.c | 41 +++++++++++++++++++++++++++++++++++++++++
> target-alpha/cpu.h | 4 +++-
> 2 Dateien geändert, 44 Zeilen hinzugefügt(+), 1 Zeile entfernt(-)
>
> diff --git a/target-alpha/cpu.c b/target-alpha/cpu.c
> index e1a5739..ab25c44 100644
> --- a/target-alpha/cpu.c
> +++ b/target-alpha/cpu.c
> @@ -23,6 +23,47 @@
> #include "qemu-common.h"
>
>
> +typedef struct AlphaCPUListState {
> + fprintf_function cpu_fprintf;
> + FILE *file;
> +} AlphaCPUListState;
> +
> +/* Sort alphabetically by type name. */
> +static gint alpha_cpu_list_compare(gconstpointer a, gconstpointer b)
> +{
> + ObjectClass *class_a = (ObjectClass *)a;
> + ObjectClass *class_b = (ObjectClass *)b;
> + const char *name_a, *name_b;
> +
> + name_a = object_class_get_name(class_a);
> + name_b = object_class_get_name(class_b);
> + return strcmp(name_a, name_b);
> +}
> +
> +static void alpha_cpu_list_entry(gpointer data, gpointer user_data)
> +{
> + ObjectClass *oc = data;
> + AlphaCPUListState *s = user_data;
> +
> + (*s->cpu_fprintf)(s->file, " %s\n",
> + object_class_get_name(oc));
> +}
> +
> +void alpha_cpu_list(FILE *f, fprintf_function cpu_fprintf)
> +{
> + AlphaCPUListState s = {
> + .file = f,
> + .cpu_fprintf = cpu_fprintf,
> + };
> + GSList *list;
> +
> + list = object_class_get_list(TYPE_ALPHA_CPU, false);
> + list = g_slist_sort(list, alpha_cpu_list_compare);
> + (*cpu_fprintf)(f, "Available CPUs:\n");
> + g_slist_foreach(list, alpha_cpu_list_entry, &s);
> + g_slist_free(list);
> +}
target-arm has very similar code. Isn't it better to first write a
common reusable function to list CPU models using the list of
subclasses, instead of adding very similar functions to all
architectures?
--
Eduardo
