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git.proxmox.com Git - mirror_qemu.git/blob - include/qapi/visitor-impl.h
2 * Core Definitions for QAPI Visitor implementations
4 * Copyright (C) 2012-2016 Red Hat, Inc.
6 * Author: Paolo Bonizni <pbonzini@redhat.com>
8 * This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
9 * See the COPYING.LIB file in the top-level directory.
12 #ifndef QAPI_VISITOR_IMPL_H
13 #define QAPI_VISITOR_IMPL_H
15 #include "qapi/error.h"
16 #include "qapi/visitor.h"
21 void (*start_struct
)(Visitor
*v
, const char *name
, void **obj
,
22 const char *kind
, size_t size
, Error
**errp
);
23 void (*end_struct
)(Visitor
*v
, Error
**errp
);
25 void (*start_implicit_struct
)(Visitor
*v
, void **obj
, size_t size
,
27 void (*end_implicit_struct
)(Visitor
*v
, Error
**errp
);
29 void (*start_list
)(Visitor
*v
, const char *name
, Error
**errp
);
30 GenericList
*(*next_list
)(Visitor
*v
, GenericList
**list
, Error
**errp
);
31 void (*end_list
)(Visitor
*v
, Error
**errp
);
33 void (*type_enum
)(Visitor
*v
, const char *name
, int *obj
,
34 const char *const strings
[], const char *kind
,
36 /* May be NULL; only needed for input visitors. */
37 void (*get_next_type
)(Visitor
*v
, const char *name
, QType
*type
,
38 bool promote_int
, Error
**errp
);
41 void (*type_int64
)(Visitor
*v
, const char *name
, int64_t *obj
,
44 void (*type_uint64
)(Visitor
*v
, const char *name
, uint64_t *obj
,
46 /* Optional; fallback is type_uint64(). */
47 void (*type_size
)(Visitor
*v
, const char *name
, uint64_t *obj
,
50 void (*type_bool
)(Visitor
*v
, const char *name
, bool *obj
, Error
**errp
);
51 void (*type_str
)(Visitor
*v
, const char *name
, char **obj
, Error
**errp
);
52 void (*type_number
)(Visitor
*v
, const char *name
, double *obj
,
54 void (*type_any
)(Visitor
*v
, const char *name
, QObject
**obj
,
57 /* May be NULL; most useful for input visitors. */
58 void (*optional
)(Visitor
*v
, const char *name
, bool *present
);
60 bool (*start_union
)(Visitor
*v
, bool data_present
, Error
**errp
);
63 void input_type_enum(Visitor
*v
, const char *name
, int *obj
,
64 const char *const strings
[], const char *kind
,
66 void output_type_enum(Visitor
*v
, const char *name
, int *obj
,
67 const char *const strings
[], const char *kind
,