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 "qapi/qmp/qobject.h"
  17#include "qapi/error.h"
  18#include <stdlib.h>
  19
  20typedef struct GenericList
  21{
  22    union {
  23        void *value;
  24        uint64_t padding;
  25    };
  26    struct GenericList *next;
  27} GenericList;
  28
  29typedef struct Visitor Visitor;
  30
  31void visit_start_handle(Visitor *v, void **obj, const char *kind,
  32                        const char *name, Error **errp);
  33void visit_end_handle(Visitor *v, Error **errp);
  34void visit_start_struct(Visitor *v, void **obj, const char *kind,
  35                        const char *name, size_t size, Error **errp);
  36void visit_end_struct(Visitor *v, Error **errp);
  37void visit_start_implicit_struct(Visitor *v, void **obj, size_t size,
  38                                 Error **errp);
  39void visit_end_implicit_struct(Visitor *v, Error **errp);
  40void visit_start_list(Visitor *v, const char *name, Error **errp);
  41GenericList *visit_next_list(Visitor *v, GenericList **list, Error **errp);
  42void visit_end_list(Visitor *v, Error **errp);
  43void visit_start_optional(Visitor *v, bool *present, const char *name,
  44                          Error **errp);
  45void visit_end_optional(Visitor *v, Error **errp);
  46void visit_get_next_type(Visitor *v, int *obj, const int *qtypes,
  47                         const char *name, Error **errp);
  48void visit_type_enum(Visitor *v, int *obj, const char *strings[],
  49                     const char *kind, const char *name, Error **errp);
  50void visit_type_int(Visitor *v, int64_t *obj, const char *name, Error **errp);
  51void visit_type_uint8(Visitor *v, uint8_t *obj, const char *name, Error **errp);
  52void visit_type_uint16(Visitor *v, uint16_t *obj, const char *name, Error **errp);
  53void visit_type_uint32(Visitor *v, uint32_t *obj, const char *name, Error **errp);
  54void visit_type_uint64(Visitor *v, uint64_t *obj, const char *name, Error **errp);
  55void visit_type_int8(Visitor *v, int8_t *obj, const char *name, Error **errp);
  56void visit_type_int16(Visitor *v, int16_t *obj, const char *name, Error **errp);
  57void visit_type_int32(Visitor *v, int32_t *obj, const char *name, Error **errp);
  58void visit_type_int64(Visitor *v, int64_t *obj, const char *name, Error **errp);
  59void visit_type_size(Visitor *v, uint64_t *obj, const char *name, Error **errp);
  60void visit_type_bool(Visitor *v, bool *obj, const char *name, Error **errp);
  61void visit_type_str(Visitor *v, char **obj, const char *name, Error **errp);
  62void visit_type_number(Visitor *v, double *obj, const char *name, Error **errp);
  63
  64#endif
  65