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Diffstat (limited to 'include/hw/qdev-properties.h')
-rw-r--r--include/hw/qdev-properties.h62
1 files changed, 36 insertions, 26 deletions
diff --git a/include/hw/qdev-properties.h b/include/hw/qdev-properties.h
index 0604c337e0..f6692d5dc3 100644
--- a/include/hw/qdev-properties.h
+++ b/include/hw/qdev-properties.h
@@ -5,31 +5,32 @@
 
 /*** qdev-properties.c ***/
 
-extern PropertyInfo qdev_prop_bit;
-extern PropertyInfo qdev_prop_bit64;
-extern PropertyInfo qdev_prop_bool;
-extern PropertyInfo qdev_prop_uint8;
-extern PropertyInfo qdev_prop_uint16;
-extern PropertyInfo qdev_prop_uint32;
-extern PropertyInfo qdev_prop_int32;
-extern PropertyInfo qdev_prop_uint64;
-extern PropertyInfo qdev_prop_size;
-extern PropertyInfo qdev_prop_string;
-extern PropertyInfo qdev_prop_chr;
-extern PropertyInfo qdev_prop_ptr;
-extern PropertyInfo qdev_prop_macaddr;
-extern PropertyInfo qdev_prop_on_off_auto;
-extern PropertyInfo qdev_prop_losttickpolicy;
-extern PropertyInfo qdev_prop_blockdev_on_error;
-extern PropertyInfo qdev_prop_bios_chs_trans;
-extern PropertyInfo qdev_prop_fdc_drive_type;
-extern PropertyInfo qdev_prop_drive;
-extern PropertyInfo qdev_prop_netdev;
-extern PropertyInfo qdev_prop_vlan;
-extern PropertyInfo qdev_prop_pci_devfn;
-extern PropertyInfo qdev_prop_blocksize;
-extern PropertyInfo qdev_prop_pci_host_devaddr;
-extern PropertyInfo qdev_prop_arraylen;
+extern const PropertyInfo qdev_prop_bit;
+extern const PropertyInfo qdev_prop_bit64;
+extern const PropertyInfo qdev_prop_bool;
+extern const PropertyInfo qdev_prop_uint8;
+extern const PropertyInfo qdev_prop_uint16;
+extern const PropertyInfo qdev_prop_uint32;
+extern const PropertyInfo qdev_prop_int32;
+extern const PropertyInfo qdev_prop_uint64;
+extern const PropertyInfo qdev_prop_size;
+extern const PropertyInfo qdev_prop_string;
+extern const PropertyInfo qdev_prop_chr;
+extern const PropertyInfo qdev_prop_ptr;
+extern const PropertyInfo qdev_prop_macaddr;
+extern const PropertyInfo qdev_prop_on_off_auto;
+extern const PropertyInfo qdev_prop_losttickpolicy;
+extern const PropertyInfo qdev_prop_blockdev_on_error;
+extern const PropertyInfo qdev_prop_bios_chs_trans;
+extern const PropertyInfo qdev_prop_fdc_drive_type;
+extern const PropertyInfo qdev_prop_drive;
+extern const PropertyInfo qdev_prop_netdev;
+extern const PropertyInfo qdev_prop_vlan;
+extern const PropertyInfo qdev_prop_pci_devfn;
+extern const PropertyInfo qdev_prop_blocksize;
+extern const PropertyInfo qdev_prop_pci_host_devaddr;
+extern const PropertyInfo qdev_prop_arraylen;
+extern const PropertyInfo qdev_prop_link;
 
 #define DEFINE_PROP(_name, _state, _field, _prop, _type) { \
         .name      = (_name),                                    \
@@ -117,6 +118,14 @@ extern PropertyInfo qdev_prop_arraylen;
         .arrayoffset = offsetof(_state, _arrayfield),                   \
         }
 
+#define DEFINE_PROP_LINK(_name, _state, _field, _type, _ptr_type) {     \
+        .name = (_name),                                                \
+        .info = &(qdev_prop_link),                                      \
+        .offset = offsetof(_state, _field)                              \
+            + type_check(_ptr_type, typeof_field(_state, _field)),      \
+        .link_type  = _type,                                            \
+        }
+
 #define DEFINE_PROP_UINT8(_n, _s, _f, _d)                       \
     DEFINE_PROP_UNSIGNED(_n, _s, _f, _d, qdev_prop_uint8, uint8_t)
 #define DEFINE_PROP_UINT16(_n, _s, _f, _d)                      \
@@ -272,7 +281,8 @@ void qdev_prop_set_after_realize(DeviceState *dev, const char *name,
  * This function should be used as the check() argument to
  * object_property_add_link().
  */
-void qdev_prop_allow_set_link_before_realize(Object *obj, const char *name,
+void qdev_prop_allow_set_link_before_realize(const Object *obj,
+                                             const char *name,
                                              Object *val, Error **errp);
 
 #endif