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qdev: Move property code to qdev-properties.[ch]

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Move everything related to Property and PropertyInfo to
qdev-properties.[ch] to make it easier to refactor that code.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20201211220529.2290218-4-ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
This commit is contained in:
Eduardo Habkost 2020-12-11 17:05:00 -05:00
parent 1b36e4f5a5
commit d3fd6e7380
5 changed files with 159 additions and 157 deletions
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37
include/hw/qdev-core.h
View file

@ -276,43 +276,6 @@ struct BusState {
ResettableState reset;
};
/**
* Property:
* @set_default: true if the default value should be set from @defval,
* in which case @info->set_default_value must not be NULL
* (if false then no default value is set by the property system
* and the field retains whatever value it was given by instance_init).
* @defval: default value for the property. This is used only if @set_default
* is true.
*/
struct Property {
const char *name;
const PropertyInfo *info;
ptrdiff_t offset;
uint8_t bitnr;
bool set_default;
union {
int64_t i;
uint64_t u;
} defval;
int arrayoffset;
const PropertyInfo *arrayinfo;
int arrayfieldsize;
const char *link_type;
};
struct PropertyInfo {
const char *name;
const char *description;
const QEnumLookup *enum_table;
int (*print)(DeviceState *dev, Property *prop, char *dest, size_t len);
void (*set_default_value)(ObjectProperty *op, const Property *prop);
void (*create)(ObjectClass *oc, Property *prop);
ObjectPropertyAccessor *get;
ObjectPropertyAccessor *set;
ObjectPropertyRelease *release;
};
/**
* GlobalProperty:
* @used: Set to true if property was used when initializing a device.

38
include/hw/qdev-properties.h
View file

@ -3,6 +3,44 @@
#include "hw/qdev-core.h"
/**
* Property:
* @set_default: true if the default value should be set from @defval,
* in which case @info->set_default_value must not be NULL
* (if false then no default value is set by the property system
* and the field retains whatever value it was given by instance_init).
* @defval: default value for the property. This is used only if @set_default
* is true.
*/
struct Property {
const char *name;
const PropertyInfo *info;
ptrdiff_t offset;
uint8_t bitnr;
bool set_default;
union {
int64_t i;
uint64_t u;
} defval;
int arrayoffset;
const PropertyInfo *arrayinfo;
int arrayfieldsize;
const char *link_type;
};
struct PropertyInfo {
const char *name;
const char *description;
const QEnumLookup *enum_table;
int (*print)(DeviceState *dev, Property *prop, char *dest, size_t len);
void (*set_default_value)(ObjectProperty *op, const Property *prop);
void (*create)(ObjectClass *oc, Property *prop);
ObjectPropertyAccessor *get;
ObjectPropertyAccessor *set;
ObjectPropertyRelease *release;
};
/*** qdev-properties.c ***/
extern const PropertyInfo qdev_prop_bit;