 e8cd45c78f
			
		
	
	
		e8cd45c78f
		
	
	
	
	
		
			
			This patch adds a 'SIZE' type property to qdev. Signed-off-by: Ian Molton <ian.molton@collabora.co.uk> Signed-off-by: Vasilis Liaskovitis <vasilis.liaskovitis@profitbricks.com> Signed-off-by: Hu Tao <hutao@cn.fujitsu.com> Signed-off-by: Igor Mammedov <imammedo@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Andreas Färber <afaerber@suse.de> Message-id: 1375109277-25561-7-git-send-email-imammedo@redhat.com Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
		
			
				
	
	
		
			199 lines
		
	
	
		
			9.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			199 lines
		
	
	
		
			9.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| #ifndef QEMU_QDEV_PROPERTIES_H
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| #define QEMU_QDEV_PROPERTIES_H
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| 
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| #include "hw/qdev-core.h"
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| 
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| /*** qdev-properties.c ***/
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| 
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| extern PropertyInfo qdev_prop_bit;
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| extern PropertyInfo qdev_prop_bool;
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| extern PropertyInfo qdev_prop_uint8;
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| extern PropertyInfo qdev_prop_uint16;
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| extern PropertyInfo qdev_prop_uint32;
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| extern PropertyInfo qdev_prop_int32;
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| extern PropertyInfo qdev_prop_uint64;
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| extern PropertyInfo qdev_prop_hex8;
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| extern PropertyInfo qdev_prop_hex32;
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| extern PropertyInfo qdev_prop_hex64;
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| extern PropertyInfo qdev_prop_size;
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| extern PropertyInfo qdev_prop_string;
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| extern PropertyInfo qdev_prop_chr;
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| extern PropertyInfo qdev_prop_ptr;
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| extern PropertyInfo qdev_prop_macaddr;
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| extern PropertyInfo qdev_prop_losttickpolicy;
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| extern PropertyInfo qdev_prop_bios_chs_trans;
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| extern PropertyInfo qdev_prop_drive;
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| extern PropertyInfo qdev_prop_netdev;
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| extern PropertyInfo qdev_prop_vlan;
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| extern PropertyInfo qdev_prop_pci_devfn;
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| extern PropertyInfo qdev_prop_blocksize;
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| extern PropertyInfo qdev_prop_pci_host_devaddr;
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| extern PropertyInfo qdev_prop_arraylen;
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| 
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| #define DEFINE_PROP(_name, _state, _field, _prop, _type) { \
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|         .name      = (_name),                                    \
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|         .info      = &(_prop),                                   \
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|         .offset    = offsetof(_state, _field)                    \
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|             + type_check(_type, typeof_field(_state, _field)),   \
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|         }
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| #define DEFINE_PROP_DEFAULT(_name, _state, _field, _defval, _prop, _type) { \
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|         .name      = (_name),                                           \
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|         .info      = &(_prop),                                          \
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|         .offset    = offsetof(_state, _field)                           \
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|             + type_check(_type,typeof_field(_state, _field)),           \
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|         .qtype     = QTYPE_QINT,                                        \
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|         .defval    = (_type)_defval,                                    \
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|         }
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| #define DEFINE_PROP_BIT(_name, _state, _field, _bit, _defval) {  \
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|         .name      = (_name),                                    \
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|         .info      = &(qdev_prop_bit),                           \
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|         .bitnr    = (_bit),                                      \
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|         .offset    = offsetof(_state, _field)                    \
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|             + type_check(uint32_t,typeof_field(_state, _field)), \
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|         .qtype     = QTYPE_QBOOL,                                \
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|         .defval    = (bool)_defval,                              \
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|         }
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| 
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| #define DEFINE_PROP_BOOL(_name, _state, _field, _defval) {       \
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|         .name      = (_name),                                    \
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|         .info      = &(qdev_prop_bool),                          \
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|         .offset    = offsetof(_state, _field)                    \
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|             + type_check(bool, typeof_field(_state, _field)),    \
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|         .qtype     = QTYPE_QBOOL,                                \
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|         .defval    = (bool)_defval,                              \
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|         }
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| 
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| #define PROP_ARRAY_LEN_PREFIX "len-"
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| 
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| /**
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|  * DEFINE_PROP_ARRAY:
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|  * @_name: name of the array
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|  * @_state: name of the device state structure type
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|  * @_field: uint32_t field in @_state to hold the array length
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|  * @_arrayfield: field in @_state (of type '@_arraytype *') which
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|  *               will point to the array
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|  * @_arrayprop: PropertyInfo defining what property the array elements have
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|  * @_arraytype: C type of the array elements
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|  *
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|  * Define device properties for a variable-length array _name.  A
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|  * static property "len-arrayname" is defined. When the device creator
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|  * sets this property to the desired length of array, further dynamic
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|  * properties "arrayname[0]", "arrayname[1]", ...  are defined so the
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|  * device creator can set the array element values. Setting the
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|  * "len-arrayname" property more than once is an error.
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|  *
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|  * When the array length is set, the @_field member of the device
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|  * struct is set to the array length, and @_arrayfield is set to point
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|  * to (zero-initialised) memory allocated for the array.  For a zero
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|  * length array, @_field will be set to 0 and @_arrayfield to NULL.
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|  * It is the responsibility of the device deinit code to free the
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|  * @_arrayfield memory.
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|  */
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| #define DEFINE_PROP_ARRAY(_name, _state, _field,                        \
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|                           _arrayfield, _arrayprop, _arraytype) {        \
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|         .name = (PROP_ARRAY_LEN_PREFIX _name),                          \
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|         .info = &(qdev_prop_arraylen),                                  \
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|         .offset = offsetof(_state, _field)                              \
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|             + type_check(uint32_t, typeof_field(_state, _field)),       \
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|         .qtype = QTYPE_QINT,                                            \
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|         .arrayinfo = &(_arrayprop),                                     \
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|         .arrayfieldsize = sizeof(_arraytype),                           \
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|         .arrayoffset = offsetof(_state, _arrayfield),                   \
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|         }
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| 
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| #define DEFINE_PROP_UINT8(_n, _s, _f, _d)                       \
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|     DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_uint8, uint8_t)
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| #define DEFINE_PROP_UINT16(_n, _s, _f, _d)                      \
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|     DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_uint16, uint16_t)
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| #define DEFINE_PROP_UINT32(_n, _s, _f, _d)                      \
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|     DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_uint32, uint32_t)
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| #define DEFINE_PROP_INT32(_n, _s, _f, _d)                      \
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|     DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_int32, int32_t)
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| #define DEFINE_PROP_UINT64(_n, _s, _f, _d)                      \
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|     DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_uint64, uint64_t)
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| #define DEFINE_PROP_HEX8(_n, _s, _f, _d)                       \
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|     DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_hex8, uint8_t)
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| #define DEFINE_PROP_HEX32(_n, _s, _f, _d)                       \
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|     DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_hex32, uint32_t)
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| #define DEFINE_PROP_HEX64(_n, _s, _f, _d)                       \
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|     DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_hex64, uint64_t)
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| #define DEFINE_PROP_SIZE(_n, _s, _f, _d)                       \
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|     DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_size, uint64_t)
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| #define DEFINE_PROP_PCI_DEVFN(_n, _s, _f, _d)                   \
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|     DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_pci_devfn, int32_t)
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| 
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| #define DEFINE_PROP_PTR(_n, _s, _f)             \
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|     DEFINE_PROP(_n, _s, _f, qdev_prop_ptr, void*)
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| #define DEFINE_PROP_CHR(_n, _s, _f)             \
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|     DEFINE_PROP(_n, _s, _f, qdev_prop_chr, CharDriverState*)
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| #define DEFINE_PROP_STRING(_n, _s, _f)             \
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|     DEFINE_PROP(_n, _s, _f, qdev_prop_string, char*)
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| #define DEFINE_PROP_NETDEV(_n, _s, _f)             \
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|     DEFINE_PROP(_n, _s, _f, qdev_prop_netdev, NICPeers)
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| #define DEFINE_PROP_VLAN(_n, _s, _f)             \
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|     DEFINE_PROP(_n, _s, _f, qdev_prop_vlan, NICPeers)
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| #define DEFINE_PROP_DRIVE(_n, _s, _f) \
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|     DEFINE_PROP(_n, _s, _f, qdev_prop_drive, BlockDriverState *)
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| #define DEFINE_PROP_MACADDR(_n, _s, _f)         \
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|     DEFINE_PROP(_n, _s, _f, qdev_prop_macaddr, MACAddr)
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| #define DEFINE_PROP_LOSTTICKPOLICY(_n, _s, _f, _d) \
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|     DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_losttickpolicy, \
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|                         LostTickPolicy)
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| #define DEFINE_PROP_BIOS_CHS_TRANS(_n, _s, _f, _d) \
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|     DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_bios_chs_trans, int)
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| #define DEFINE_PROP_BLOCKSIZE(_n, _s, _f, _d) \
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|     DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_blocksize, uint16_t)
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| #define DEFINE_PROP_PCI_HOST_DEVADDR(_n, _s, _f) \
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|     DEFINE_PROP(_n, _s, _f, qdev_prop_pci_host_devaddr, PCIHostDeviceAddress)
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| 
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| #define DEFINE_PROP_END_OF_LIST()               \
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|     {}
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| 
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| /* Set properties between creation and init.  */
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| void *qdev_get_prop_ptr(DeviceState *dev, Property *prop);
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| void qdev_prop_parse(DeviceState *dev, const char *name, const char *value,
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|                      Error **errp);
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| void qdev_prop_set_bit(DeviceState *dev, const char *name, bool value);
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| void qdev_prop_set_uint8(DeviceState *dev, const char *name, uint8_t value);
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| void qdev_prop_set_uint16(DeviceState *dev, const char *name, uint16_t value);
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| void qdev_prop_set_uint32(DeviceState *dev, const char *name, uint32_t value);
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| void qdev_prop_set_int32(DeviceState *dev, const char *name, int32_t value);
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| void qdev_prop_set_uint64(DeviceState *dev, const char *name, uint64_t value);
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| void qdev_prop_set_string(DeviceState *dev, const char *name, const char *value);
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| void qdev_prop_set_chr(DeviceState *dev, const char *name, CharDriverState *value);
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| void qdev_prop_set_netdev(DeviceState *dev, const char *name, NetClientState *value);
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| int qdev_prop_set_drive(DeviceState *dev, const char *name, BlockDriverState *value) QEMU_WARN_UNUSED_RESULT;
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| void qdev_prop_set_drive_nofail(DeviceState *dev, const char *name, BlockDriverState *value);
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| void qdev_prop_set_macaddr(DeviceState *dev, const char *name, uint8_t *value);
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| void qdev_prop_set_enum(DeviceState *dev, const char *name, int value);
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| /* FIXME: Remove opaque pointer properties.  */
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| void qdev_prop_set_ptr(DeviceState *dev, const char *name, void *value);
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| 
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| void qdev_prop_register_global(GlobalProperty *prop);
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| void qdev_prop_register_global_list(GlobalProperty *props);
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| void qdev_prop_set_globals(DeviceState *dev, Error **errp);
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| void qdev_prop_set_globals_for_type(DeviceState *dev, const char *typename,
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|                                     Error **errp);
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| void error_set_from_qdev_prop_error(Error **errp, int ret, DeviceState *dev,
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|                                     Property *prop, const char *value);
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| 
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| /**
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|  * @qdev_property_add_static - add a @Property to a device referencing a
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|  * field in a struct.
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|  */
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| void qdev_property_add_static(DeviceState *dev, Property *prop, Error **errp);
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| 
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| /**
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|  * @qdev_prop_set_after_realize:
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|  * @dev: device
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|  * @name: name of property
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|  * @errp: indirect pointer to Error to be set
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|  * Set the Error object to report that an attempt was made to set a property
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|  * on a device after it has already been realized. This is a utility function
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|  * which allows property-setter functions to easily report the error in
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|  * a friendly format identifying both the device and the property.
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|  */
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| void qdev_prop_set_after_realize(DeviceState *dev, const char *name,
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|                                  Error **errp);
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| #endif
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