Michael Roth | 2345c77 | 2011-07-19 14:50:32 -0500 | [diff] [blame] | 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/qapi-types-core.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 | struct Visitor |
| 28 | { |
| 29 | /* Must be set */ |
| 30 | void (*start_struct)(Visitor *v, void **obj, const char *kind, |
| 31 | const char *name, size_t size, Error **errp); |
| 32 | void (*end_struct)(Visitor *v, Error **errp); |
| 33 | |
| 34 | void (*start_list)(Visitor *v, const char *name, Error **errp); |
| 35 | GenericList *(*next_list)(Visitor *v, GenericList **list, Error **errp); |
| 36 | void (*end_list)(Visitor *v, Error **errp); |
| 37 | |
| 38 | void (*type_enum)(Visitor *v, int *obj, const char *strings[], |
| 39 | const char *kind, const char *name, Error **errp); |
| 40 | |
| 41 | void (*type_int)(Visitor *v, int64_t *obj, const char *name, Error **errp); |
| 42 | void (*type_bool)(Visitor *v, bool *obj, const char *name, Error **errp); |
| 43 | void (*type_str)(Visitor *v, char **obj, const char *name, Error **errp); |
| 44 | void (*type_number)(Visitor *v, double *obj, const char *name, |
| 45 | Error **errp); |
| 46 | |
| 47 | /* May be NULL */ |
| 48 | void (*start_optional)(Visitor *v, bool *present, const char *name, |
| 49 | Error **errp); |
| 50 | void (*end_optional)(Visitor *v, Error **errp); |
| 51 | |
| 52 | void (*start_handle)(Visitor *v, void **obj, const char *kind, |
| 53 | const char *name, Error **errp); |
| 54 | void (*end_handle)(Visitor *v, Error **errp); |
| 55 | }; |
| 56 | |
| 57 | void visit_start_handle(Visitor *v, void **obj, const char *kind, |
| 58 | const char *name, Error **errp); |
| 59 | void visit_end_handle(Visitor *v, Error **errp); |
| 60 | void visit_start_struct(Visitor *v, void **obj, const char *kind, |
| 61 | const char *name, size_t size, Error **errp); |
| 62 | void visit_end_struct(Visitor *v, Error **errp); |
| 63 | void visit_start_list(Visitor *v, const char *name, Error **errp); |
| 64 | GenericList *visit_next_list(Visitor *v, GenericList **list, Error **errp); |
| 65 | void visit_end_list(Visitor *v, Error **errp); |
| 66 | void visit_start_optional(Visitor *v, bool *present, const char *name, |
| 67 | Error **errp); |
| 68 | void visit_end_optional(Visitor *v, Error **errp); |
| 69 | void visit_type_enum(Visitor *v, int *obj, const char *strings[], |
| 70 | const char *kind, const char *name, Error **errp); |
| 71 | void visit_type_int(Visitor *v, int64_t *obj, const char *name, Error **errp); |
| 72 | void visit_type_bool(Visitor *v, bool *obj, const char *name, Error **errp); |
| 73 | void visit_type_str(Visitor *v, char **obj, const char *name, Error **errp); |
| 74 | void visit_type_number(Visitor *v, double *obj, const char *name, Error **errp); |
| 75 | |
| 76 | #endif |