diff options
author | Marcel Apfelbaum <marcel.a@redhat.com> | 2013-07-29 17:17:44 +0300 |
---|---|---|
committer | Anthony Liguori <aliguori@us.ibm.com> | 2013-07-29 10:37:09 -0500 |
commit | 3d1237fb2ab4edb926c717767bb5e31d6053a7c5 (patch) | |
tree | 1e2af9a82024b75be274115e19d4477804c04256 | |
parent | 949fc82314cc84162e64a5323764527a542421ce (diff) |
qemu-help: Sort devices by logical functionality
Categorize devices that appear as output to "-device ?" command
by logical functionality. Sort the devices by logical categories
before showing them to user.
The sort is done by functionality rather than alphabetical.
Signed-off-by: Marcel Apfelbaum <marcel.a@redhat.com>
Message-id: 1375107465-25767-3-git-send-email-marcel.a@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
-rw-r--r-- | include/hw/qdev-core.h | 29 | ||||
-rw-r--r-- | qdev-monitor.c | 48 |
2 files changed, 68 insertions, 9 deletions
diff --git a/include/hw/qdev-core.h b/include/hw/qdev-core.h index e8b89b1625..46972f4961 100644 --- a/include/hw/qdev-core.h +++ b/include/hw/qdev-core.h @@ -18,6 +18,34 @@ enum { #define DEVICE_CLASS(klass) OBJECT_CLASS_CHECK(DeviceClass, (klass), TYPE_DEVICE) #define DEVICE_GET_CLASS(obj) OBJECT_GET_CLASS(DeviceClass, (obj), TYPE_DEVICE) +typedef enum DeviceCategory { + DEVICE_CATEGORY_BRIDGE, + DEVICE_CATEGORY_USB, + DEVICE_CATEGORY_STORAGE, + DEVICE_CATEGORY_NETWORK, + DEVICE_CATEGORY_INPUT, + DEVICE_CATEGORY_DISPLAY, + DEVICE_CATEGORY_SOUND, + DEVICE_CATEGORY_MISC, + DEVICE_CATEGORY_MAX +} DeviceCategory; + +static inline const char *qdev_category_get_name(DeviceCategory category) +{ + static const char *category_names[DEVICE_CATEGORY_MAX] = { + [DEVICE_CATEGORY_BRIDGE] = "Controller/Bridge/Hub", + [DEVICE_CATEGORY_USB] = "USB", + [DEVICE_CATEGORY_STORAGE] = "Storage", + [DEVICE_CATEGORY_NETWORK] = "Network", + [DEVICE_CATEGORY_INPUT] = "Input", + [DEVICE_CATEGORY_DISPLAY] = "Display", + [DEVICE_CATEGORY_SOUND] = "Sound", + [DEVICE_CATEGORY_MISC] = "Misc", + }; + + return category_names[category]; +}; + typedef int (*qdev_initfn)(DeviceState *dev); typedef int (*qdev_event)(DeviceState *dev); typedef void (*qdev_resetfn)(DeviceState *dev); @@ -81,6 +109,7 @@ typedef struct DeviceClass { ObjectClass parent_class; /*< public >*/ + DECLARE_BITMAP(categories, DEVICE_CATEGORY_MAX); const char *fw_name; const char *desc; Property *props; diff --git a/qdev-monitor.c b/qdev-monitor.c index e5adf6c9d0..410cdcbe97 100644 --- a/qdev-monitor.c +++ b/qdev-monitor.c @@ -75,24 +75,27 @@ static bool qdev_class_has_alias(DeviceClass *dc) return (qdev_class_get_alias(dc) != NULL); } -static void qdev_print_devinfo(ObjectClass *klass, void *opaque) +static void qdev_print_class_devinfo(DeviceClass *dc) { - DeviceClass *dc; - bool *show_no_user = opaque; - - dc = (DeviceClass *)object_class_dynamic_cast(klass, TYPE_DEVICE); + DeviceCategory category; - if (!dc || (show_no_user && !*show_no_user && dc->no_user)) { + if (!dc) { return; } - error_printf("name \"%s\"", object_class_get_name(klass)); + error_printf("name \"%s\"", object_class_get_name(OBJECT_CLASS(dc))); if (dc->bus_type) { error_printf(", bus %s", dc->bus_type); } if (qdev_class_has_alias(dc)) { error_printf(", alias \"%s\"", qdev_class_get_alias(dc)); } + error_printf(", categories"); + for (category = 0; category < DEVICE_CATEGORY_MAX; ++category) { + if (test_bit(category, dc->categories)) { + error_printf(" \"%s\"", qdev_category_get_name(category)); + } + } if (dc->desc) { error_printf(", desc \"%s\"", dc->desc); } @@ -102,6 +105,15 @@ static void qdev_print_devinfo(ObjectClass *klass, void *opaque) error_printf("\n"); } +static void qdev_print_devinfo(ObjectClass *klass, void *opaque) +{ + DeviceClass *dc; + + dc = (DeviceClass *)object_class_dynamic_cast(klass, TYPE_DEVICE); + + qdev_print_class_devinfo(dc); +} + static int set_property(const char *name, const char *value, void *opaque) { DeviceState *dev = opaque; @@ -139,6 +151,21 @@ static const char *find_typename_by_alias(const char *alias) return NULL; } +static void qdev_print_category_devices(DeviceCategory category) +{ + DeviceClass *dc; + GSList *list, *curr; + + list = object_class_get_list(TYPE_DEVICE, false); + for (curr = list; curr; curr = g_slist_next(curr)) { + dc = (DeviceClass *)object_class_dynamic_cast(curr->data, TYPE_DEVICE); + if (!dc->no_user && test_bit(category, dc->categories)) { + qdev_print_class_devinfo(dc); + } + } + g_slist_free(list); +} + int qdev_device_help(QemuOpts *opts) { const char *driver; @@ -147,8 +174,11 @@ int qdev_device_help(QemuOpts *opts) driver = qemu_opt_get(opts, "driver"); if (driver && is_help_option(driver)) { - bool show_no_user = false; - object_class_foreach(qdev_print_devinfo, TYPE_DEVICE, false, &show_no_user); + DeviceCategory category; + for (category = 0; category < DEVICE_CATEGORY_MAX; ++category) { + qdev_print_category_devices(category); + } + return 1; } |