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