From 9b170e60adc6dc01564128cf09f96ec923ed6526 Mon Sep 17 00:00:00 2001 From: Paolo Bonzini Date: Thu, 2 Feb 2012 12:51:44 +0100 Subject: qdev: access properties via QOM Do not poke anymore in the struct when accessing qdev properties. Instead, ask the object to set the right value. Reviewed-by: Anthony Liguori Signed-off-by: Paolo Bonzini --- hw/qdev-addr.c | 5 +++- hw/qdev-properties.c | 78 ++++++++++++++++++++++++++++++++++++---------------- hw/qdev.h | 4 +-- 3 files changed, 59 insertions(+), 28 deletions(-) (limited to 'hw') diff --git a/hw/qdev-addr.c b/hw/qdev-addr.c index 5976dcd..8daa733 100644 --- a/hw/qdev-addr.c +++ b/hw/qdev-addr.c @@ -71,5 +71,8 @@ PropertyInfo qdev_prop_taddr = { void qdev_prop_set_taddr(DeviceState *dev, const char *name, target_phys_addr_t value) { - qdev_prop_set(dev, name, &value, PROP_TYPE_TADDR); + Error *errp = NULL; + object_property_set_int(OBJECT(dev), value, name, &errp); + assert(!errp); + } diff --git a/hw/qdev-properties.c b/hw/qdev-properties.c index debb37f..5a11676 100644 --- a/hw/qdev-properties.c +++ b/hw/qdev-properties.c @@ -1115,7 +1115,7 @@ int qdev_prop_parse(DeviceState *dev, const char *name, const char *value) return 0; } -void qdev_prop_set(DeviceState *dev, const char *name, void *src, enum PropertyType type) +static void qdev_prop_set(DeviceState *dev, const char *name, void *src, enum PropertyType type) { Property *prop; @@ -1135,52 +1135,63 @@ void qdev_prop_set(DeviceState *dev, const char *name, void *src, enum PropertyT void qdev_prop_set_bit(DeviceState *dev, const char *name, bool value) { - qdev_prop_set(dev, name, &value, PROP_TYPE_BIT); + Error *errp = NULL; + object_property_set_bool(OBJECT(dev), value, name, &errp); + assert(!errp); } void qdev_prop_set_uint8(DeviceState *dev, const char *name, uint8_t value) { - qdev_prop_set(dev, name, &value, PROP_TYPE_UINT8); + Error *errp = NULL; + object_property_set_int(OBJECT(dev), value, name, &errp); + assert(!errp); } void qdev_prop_set_uint16(DeviceState *dev, const char *name, uint16_t value) { - qdev_prop_set(dev, name, &value, PROP_TYPE_UINT16); + Error *errp = NULL; + object_property_set_int(OBJECT(dev), value, name, &errp); + assert(!errp); } void qdev_prop_set_uint32(DeviceState *dev, const char *name, uint32_t value) { - qdev_prop_set(dev, name, &value, PROP_TYPE_UINT32); + Error *errp = NULL; + object_property_set_int(OBJECT(dev), value, name, &errp); + assert(!errp); } void qdev_prop_set_int32(DeviceState *dev, const char *name, int32_t value) { - qdev_prop_set(dev, name, &value, PROP_TYPE_INT32); + Error *errp = NULL; + object_property_set_int(OBJECT(dev), value, name, &errp); + assert(!errp); } void qdev_prop_set_uint64(DeviceState *dev, const char *name, uint64_t value) { - qdev_prop_set(dev, name, &value, PROP_TYPE_UINT64); + Error *errp = NULL; + object_property_set_int(OBJECT(dev), value, name, &errp); + assert(!errp); } void qdev_prop_set_string(DeviceState *dev, const char *name, char *value) { - qdev_prop_set(dev, name, &value, PROP_TYPE_STRING); + Error *errp = NULL; + object_property_set_str(OBJECT(dev), value, name, &errp); + assert(!errp); } int qdev_prop_set_drive(DeviceState *dev, const char *name, BlockDriverState *value) { - int res; - - res = bdrv_attach_dev(value, dev); - if (res < 0) { - error_report("Can't attach drive %s to %s.%s: %s", - bdrv_get_device_name(value), - dev->id ? dev->id : object_get_typename(OBJECT(dev)), - name, strerror(-res)); + Error *errp = NULL; + object_property_set_str(OBJECT(dev), bdrv_get_device_name(value), + name, &errp); + if (errp) { + qerror_report_err(errp); + error_free(errp); return -1; } - qdev_prop_set(dev, name, &value, PROP_TYPE_DRIVE); return 0; } @@ -1192,28 +1203,47 @@ void qdev_prop_set_drive_nofail(DeviceState *dev, const char *name, BlockDriverS } void qdev_prop_set_chr(DeviceState *dev, const char *name, CharDriverState *value) { - qdev_prop_set(dev, name, &value, PROP_TYPE_CHR); + Error *errp = NULL; + assert(value->label); + object_property_set_str(OBJECT(dev), value->label, name, &errp); + assert(!errp); } void qdev_prop_set_netdev(DeviceState *dev, const char *name, VLANClientState *value) { - qdev_prop_set(dev, name, &value, PROP_TYPE_NETDEV); + Error *errp = NULL; + assert(value->name); + object_property_set_str(OBJECT(dev), value->name, name, &errp); + assert(!errp); } void qdev_prop_set_vlan(DeviceState *dev, const char *name, VLANState *value) { - qdev_prop_set(dev, name, &value, PROP_TYPE_VLAN); + Error *errp = NULL; + object_property_set_int(OBJECT(dev), value ? value->id : -1, name, &errp); + assert(!errp); } void qdev_prop_set_macaddr(DeviceState *dev, const char *name, uint8_t *value) { - qdev_prop_set(dev, name, value, PROP_TYPE_MACADDR); + Error *errp = NULL; + char str[2 * 6 + 5 + 1]; + snprintf(str, sizeof(str), "%02x:%02x:%02x:%02x:%02x:%02x", + value[0], value[1], value[2], value[3], value[4], value[5]); + + object_property_set_str(OBJECT(dev), str, name, &errp); + assert(!errp); } -void qdev_prop_set_losttickpolicy(DeviceState *dev, const char *name, - LostTickPolicy *value) +void qdev_prop_set_enum(DeviceState *dev, const char *name, int value) { - qdev_prop_set(dev, name, value, PROP_TYPE_LOSTTICKPOLICY); + Property *prop; + Error *errp = NULL; + + prop = qdev_prop_find(dev, name); + object_property_set_str(OBJECT(dev), prop->info->enum_table[value], + name, &errp); + assert(!errp); } void qdev_prop_set_ptr(DeviceState *dev, const char *name, void *value) diff --git a/hw/qdev.h b/hw/qdev.h index acccf26..9ccd5c3 100644 --- a/hw/qdev.h +++ b/hw/qdev.h @@ -310,7 +310,6 @@ extern PropertyInfo qdev_prop_pci_devfn; void *qdev_get_prop_ptr(DeviceState *dev, Property *prop); int qdev_prop_exists(DeviceState *dev, const char *name); int qdev_prop_parse(DeviceState *dev, const char *name, const char *value); -void qdev_prop_set(DeviceState *dev, const char *name, void *src, enum PropertyType type); void qdev_prop_set_bit(DeviceState *dev, const char *name, bool value); void qdev_prop_set_uint8(DeviceState *dev, const char *name, uint8_t value); void qdev_prop_set_uint16(DeviceState *dev, const char *name, uint16_t value); @@ -324,8 +323,7 @@ void qdev_prop_set_vlan(DeviceState *dev, const char *name, VLANState *value); int qdev_prop_set_drive(DeviceState *dev, const char *name, BlockDriverState *value) QEMU_WARN_UNUSED_RESULT; void qdev_prop_set_drive_nofail(DeviceState *dev, const char *name, BlockDriverState *value); void qdev_prop_set_macaddr(DeviceState *dev, const char *name, uint8_t *value); -void qdev_prop_set_losttickpolicy(DeviceState *dev, const char *name, - LostTickPolicy *value); +void qdev_prop_set_enum(DeviceState *dev, const char *name, int value); /* FIXME: Remove opaque pointer properties. */ void qdev_prop_set_ptr(DeviceState *dev, const char *name, void *value); void qdev_prop_set_defaults(DeviceState *dev, Property *props); -- cgit v1.1