LXR qemu/include/qapi/visitor.h

   1/*
   2 * Core Definitions for QAPI Visitor Classes
   3 *
   4 * Copyright IBM, Corp. 2011
   5 *
   6 * Authors:
   7 *  Anthony Liguori   <aliguori@us.ibm.com>
   8 *
   9 * This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
  10 * See the COPYING.LIB file in the top-level directory.
  11 *
  12 */
  13#ifndef QAPI_VISITOR_CORE_H
  14#define QAPI_VISITOR_CORE_H
  15
  16#include "qemu/typedefs.h"
  17#include "qapi/qmp/qobject.h"
  18#include "qapi/error.h"
  19#include <stdlib.h>
  20
  21typedef struct GenericList
  22{
  23    union {
  24        void *value;
  25        uint64_t padding;
  26    };
  27    struct GenericList *next;
  28} GenericList;
  29
  30void visit_start_handle(Visitor *v, void **obj, const char *kind,
  31                        const char *name, Error **errp);
  32void visit_end_handle(Visitor *v, Error **errp);
  33void visit_start_struct(Visitor *v, void **obj, const char *kind,
  34                        const char *name, size_t size, Error **errp);
  35void visit_end_struct(Visitor *v, Error **errp);
  36void visit_start_implicit_struct(Visitor *v, void **obj, size_t size,
  37                                 Error **errp);
  38void visit_end_implicit_struct(Visitor *v, Error **errp);
  39void visit_start_list(Visitor *v, const char *name, Error **errp);
  40GenericList *visit_next_list(Visitor *v, GenericList **list, Error **errp);
  41void visit_end_list(Visitor *v, Error **errp);
  42void visit_optional(Visitor *v, bool *present, const char *name,
  43                    Error **errp);
  44void visit_get_next_type(Visitor *v, int *obj, const int *qtypes,
  45                         const char *name, Error **errp);
  46void visit_type_enum(Visitor *v, int *obj, const char *strings[],
  47                     const char *kind, const char *name, Error **errp);
  48void visit_type_int(Visitor *v, int64_t *obj, const char *name, Error **errp);
  49void visit_type_uint8(Visitor *v, uint8_t *obj, const char *name, Error **errp);
  50void visit_type_uint16(Visitor *v, uint16_t *obj, const char *name, Error **errp);
  51void visit_type_uint32(Visitor *v, uint32_t *obj, const char *name, Error **errp);
  52void visit_type_uint64(Visitor *v, uint64_t *obj, const char *name, Error **errp);
  53void visit_type_int8(Visitor *v, int8_t *obj, const char *name, Error **errp);
  54void visit_type_int16(Visitor *v, int16_t *obj, const char *name, Error **errp);
  55void visit_type_int32(Visitor *v, int32_t *obj, const char *name, Error **errp);
  56void visit_type_int64(Visitor *v, int64_t *obj, const char *name, Error **errp);
  57void visit_type_size(Visitor *v, uint64_t *obj, const char *name, Error **errp);
  58void visit_type_bool(Visitor *v, bool *obj, const char *name, Error **errp);
  59void visit_type_str(Visitor *v, char **obj, const char *name, Error **errp);
  60void visit_type_number(Visitor *v, double *obj, const char *name, Error **errp);
  61bool visit_start_union(Visitor *v, bool data_present, Error **errp);
  62void visit_end_union(Visitor *v, bool data_present, Error **errp);
  63
  64#endif
  65