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Diffstat (limited to 'hw/qdev-properties.c')
-rw-r--r--hw/qdev-properties.c327
1 files changed, 1 insertions, 326 deletions
diff --git a/hw/qdev-properties.c b/hw/qdev-properties.c
index 67543fd76f..bbab2a95af 100644
--- a/hw/qdev-properties.c
+++ b/hw/qdev-properties.c
@@ -13,49 +13,6 @@ void *qdev_get_prop_ptr(DeviceState *dev, Property *prop)
return ptr;
}
-static void get_pointer(Object *obj, Visitor *v, Property *prop,
- const char *(*print)(void *ptr),
- const char *name, Error **errp)
-{
- DeviceState *dev = DEVICE(obj);
- void **ptr = qdev_get_prop_ptr(dev, prop);
- char *p;
-
- p = (char *) (*ptr ? print(*ptr) : "");
- visit_type_str(v, &p, name, errp);
-}
-
-static void set_pointer(Object *obj, Visitor *v, Property *prop,
- int (*parse)(DeviceState *dev, const char *str,
- void **ptr),
- const char *name, Error **errp)
-{
- DeviceState *dev = DEVICE(obj);
- Error *local_err = NULL;
- void **ptr = qdev_get_prop_ptr(dev, prop);
- char *str;
- int ret;
-
- if (dev->state != DEV_STATE_CREATED) {
- error_set(errp, QERR_PERMISSION_DENIED);
- return;
- }
-
- visit_type_str(v, &str, name, &local_err);
- if (local_err) {
- error_propagate(errp, local_err);
- return;
- }
- if (!*str) {
- g_free(str);
- *ptr = NULL;
- return;
- }
- ret = parse(dev, str, ptr);
- error_set_from_qdev_prop_error(errp, ret, dev, prop, str);
- g_free(str);
-}
-
static void get_enum(Object *obj, Visitor *v, void *opaque,
const char *name, Error **errp)
{
@@ -479,229 +436,6 @@ PropertyInfo qdev_prop_string = {
.set = set_string,
};
-/* --- drive --- */
-
-static int parse_drive(DeviceState *dev, const char *str, void **ptr)
-{
- BlockDriverState *bs;
-
- bs = bdrv_find(str);
- if (bs == NULL) {
- return -ENOENT;
- }
- if (bdrv_attach_dev(bs, dev) < 0) {
- return -EEXIST;
- }
- *ptr = bs;
- return 0;
-}
-
-static void release_drive(Object *obj, const char *name, void *opaque)
-{
- DeviceState *dev = DEVICE(obj);
- Property *prop = opaque;
- BlockDriverState **ptr = qdev_get_prop_ptr(dev, prop);
-
- if (*ptr) {
- bdrv_detach_dev(*ptr, dev);
- blockdev_auto_del(*ptr);
- }
-}
-
-static const char *print_drive(void *ptr)
-{
- return bdrv_get_device_name(ptr);
-}
-
-static void get_drive(Object *obj, Visitor *v, void *opaque,
- const char *name, Error **errp)
-{
- get_pointer(obj, v, opaque, print_drive, name, errp);
-}
-
-static void set_drive(Object *obj, Visitor *v, void *opaque,
- const char *name, Error **errp)
-{
- set_pointer(obj, v, opaque, parse_drive, name, errp);
-}
-
-PropertyInfo qdev_prop_drive = {
- .name = "drive",
- .get = get_drive,
- .set = set_drive,
- .release = release_drive,
-};
-
-/* --- character device --- */
-
-static int parse_chr(DeviceState *dev, const char *str, void **ptr)
-{
- CharDriverState *chr = qemu_chr_find(str);
- if (chr == NULL) {
- return -ENOENT;
- }
- if (chr->avail_connections < 1) {
- return -EEXIST;
- }
- *ptr = chr;
- --chr->avail_connections;
- return 0;
-}
-
-static void release_chr(Object *obj, const char *name, void *opaque)
-{
- DeviceState *dev = DEVICE(obj);
- Property *prop = opaque;
- CharDriverState **ptr = qdev_get_prop_ptr(dev, prop);
-
- if (*ptr) {
- qemu_chr_add_handlers(*ptr, NULL, NULL, NULL, NULL);
- }
-}
-
-
-static const char *print_chr(void *ptr)
-{
- CharDriverState *chr = ptr;
-
- return chr->label ? chr->label : "";
-}
-
-static void get_chr(Object *obj, Visitor *v, void *opaque,
- const char *name, Error **errp)
-{
- get_pointer(obj, v, opaque, print_chr, name, errp);
-}
-
-static void set_chr(Object *obj, Visitor *v, void *opaque,
- const char *name, Error **errp)
-{
- set_pointer(obj, v, opaque, parse_chr, name, errp);
-}
-
-PropertyInfo qdev_prop_chr = {
- .name = "chr",
- .get = get_chr,
- .set = set_chr,
- .release = release_chr,
-};
-
-/* --- netdev device --- */
-
-static int parse_netdev(DeviceState *dev, const char *str, void **ptr)
-{
- NetClientState *netdev = qemu_find_netdev(str);
-
- if (netdev == NULL) {
- return -ENOENT;
- }
- if (netdev->peer) {
- return -EEXIST;
- }
- *ptr = netdev;
- return 0;
-}
-
-static const char *print_netdev(void *ptr)
-{
- NetClientState *netdev = ptr;
-
- return netdev->name ? netdev->name : "";
-}
-
-static void get_netdev(Object *obj, Visitor *v, void *opaque,
- const char *name, Error **errp)
-{
- get_pointer(obj, v, opaque, print_netdev, name, errp);
-}
-
-static void set_netdev(Object *obj, Visitor *v, void *opaque,
- const char *name, Error **errp)
-{
- set_pointer(obj, v, opaque, parse_netdev, name, errp);
-}
-
-PropertyInfo qdev_prop_netdev = {
- .name = "netdev",
- .get = get_netdev,
- .set = set_netdev,
-};
-
-/* --- vlan --- */
-
-static int print_vlan(DeviceState *dev, Property *prop, char *dest, size_t len)
-{
- NetClientState **ptr = qdev_get_prop_ptr(dev, prop);
-
- if (*ptr) {
- int id;
- if (!net_hub_id_for_client(*ptr, &id)) {
- return snprintf(dest, len, "%d", id);
- }
- }
-
- return snprintf(dest, len, "<null>");
-}
-
-static void get_vlan(Object *obj, Visitor *v, void *opaque,
- const char *name, Error **errp)
-{
- DeviceState *dev = DEVICE(obj);
- Property *prop = opaque;
- NetClientState **ptr = qdev_get_prop_ptr(dev, prop);
- int32_t id = -1;
-
- if (*ptr) {
- int hub_id;
- if (!net_hub_id_for_client(*ptr, &hub_id)) {
- id = hub_id;
- }
- }
-
- visit_type_int32(v, &id, name, errp);
-}
-
-static void set_vlan(Object *obj, Visitor *v, void *opaque,
- const char *name, Error **errp)
-{
- DeviceState *dev = DEVICE(obj);
- Property *prop = opaque;
- NetClientState **ptr = qdev_get_prop_ptr(dev, prop);
- Error *local_err = NULL;
- int32_t id;
- NetClientState *hubport;
-
- if (dev->state != DEV_STATE_CREATED) {
- error_set(errp, QERR_PERMISSION_DENIED);
- return;
- }
-
- visit_type_int32(v, &id, name, &local_err);
- if (local_err) {
- error_propagate(errp, local_err);
- return;
- }
- if (id == -1) {
- *ptr = NULL;
- return;
- }
-
- hubport = net_hub_port_find(id);
- if (!hubport) {
- error_set(errp, QERR_INVALID_PARAMETER_VALUE,
- name, prop->info->name);
- return;
- }
- *ptr = hubport;
-}
-
-PropertyInfo qdev_prop_vlan = {
- .name = "vlan",
- .print = print_vlan,
- .get = get_vlan,
- .set = set_vlan,
-};
-
/* --- pointer --- */
/* Not a proper property, just for dirty hacks. TODO Remove it! */
@@ -1170,48 +904,6 @@ void qdev_prop_set_string(DeviceState *dev, const char *name, const char *value)
assert_no_error(errp);
}
-int qdev_prop_set_drive(DeviceState *dev, const char *name,
- BlockDriverState *value)
-{
- Error *errp = NULL;
- const char *bdrv_name = value ? bdrv_get_device_name(value) : "";
- object_property_set_str(OBJECT(dev), bdrv_name,
- name, &errp);
- if (errp) {
- qerror_report_err(errp);
- error_free(errp);
- return -1;
- }
- return 0;
-}
-
-void qdev_prop_set_drive_nofail(DeviceState *dev, const char *name,
- BlockDriverState *value)
-{
- if (qdev_prop_set_drive(dev, name, value) < 0) {
- exit(1);
- }
-}
-void qdev_prop_set_chr(DeviceState *dev, const char *name,
- CharDriverState *value)
-{
- Error *errp = NULL;
- assert(!value || value->label);
- object_property_set_str(OBJECT(dev),
- value ? value->label : "", name, &errp);
- assert_no_error(errp);
-}
-
-void qdev_prop_set_netdev(DeviceState *dev, const char *name,
- NetClientState *value)
-{
- Error *errp = NULL;
- assert(!value || value->name);
- object_property_set_str(OBJECT(dev),
- value ? value->name : "", name, &errp);
- assert_no_error(errp);
-}
-
void qdev_prop_set_macaddr(DeviceState *dev, const char *name, uint8_t *value)
{
Error *errp = NULL;
@@ -1248,7 +940,7 @@ void qdev_prop_set_ptr(DeviceState *dev, const char *name, void *value)
static QTAILQ_HEAD(, GlobalProperty) global_props =
QTAILQ_HEAD_INITIALIZER(global_props);
-static void qdev_prop_register_global(GlobalProperty *prop)
+void qdev_prop_register_global(GlobalProperty *prop)
{
QTAILQ_INSERT_TAIL(&global_props, prop, next);
}
@@ -1279,20 +971,3 @@ void qdev_prop_set_globals(DeviceState *dev)
class = object_class_get_parent(class);
} while (class);
}
-
-static int qdev_add_one_global(QemuOpts *opts, void *opaque)
-{
- GlobalProperty *g;
-
- g = g_malloc0(sizeof(*g));
- g->driver = qemu_opt_get(opts, "driver");
- g->property = qemu_opt_get(opts, "property");
- g->value = qemu_opt_get(opts, "value");
- qdev_prop_register_global(g);
- return 0;
-}
-
-void qemu_add_globals(void)
-{
- qemu_opts_foreach(qemu_find_opts("global"), qdev_add_one_global, NULL, 0);
-}