Base definitions/includes for Visiter interface used by generated visiter/marshalling code.
Signed-off-by: Michael Roth <mdr...@linux.vnet.ibm.com> --- qapi/qapi-visit-core.h | 187 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 187 insertions(+), 0 deletions(-) create mode 100644 qapi/qapi-visit-core.h diff --git a/qapi/qapi-visit-core.h b/qapi/qapi-visit-core.h new file mode 100644 index 0000000..a5ba016 --- /dev/null +++ b/qapi/qapi-visit-core.h @@ -0,0 +1,187 @@ +/* + * Core Definitions for QAPI Visiter Classes + * + * Copyright IBM, Corp. 2011 + * + * Authors: + * Anthony Liguori <aligu...@us.ibm.com> + * + * This work is licensed under the terms of the GNU LGPL, version 2.1 or later. + * See the COPYING.LIB file in the top-level directory. + * + */ +#ifndef QAPI_VISITER_CORE_H +#define QAPI_VISITER_CORE_H + +#include "qapi/qapi-types-core.h" +#include "error.h" +#include <stdlib.h> + +typedef struct GenericList +{ + void *value; + struct GenericList *next; +} GenericList; + +typedef struct Visiter Visiter; + +struct Visiter +{ + /* Must be set */ + void (*start_struct)(Visiter *v, void **obj, const char *kind, const char *name, Error **errp); + void (*end_struct)(Visiter *v, Error **errp); + + void (*start_list)(Visiter *v, const char *name, Error **errp); + GenericList *(*next_list)(Visiter *v, GenericList **list, Error **errp); + void (*end_list)(Visiter *v, Error **errp); + + void (*type_enum)(Visiter *v, int *obj, const char *kind, const char *name, Error **errp); + + void (*type_int)(Visiter *v, int64_t *obj, const char *name, Error **errp); + void (*type_bool)(Visiter *v, bool *obj, const char *name, Error **errp); + void (*type_str)(Visiter *v, char **obj, const char *name, Error **errp); + void (*type_number)(Visiter *v, double *obj, const char *name, Error **errp); + + /* May be NULL */ + void (*start_optional)(Visiter *v, bool *present, const char *name, Error **errp); + void (*end_optional)(Visiter *v, Error **errp); + + void (*start_handle)(Visiter *v, void **obj, const char *kind, const char *name, Error **errp); + void (*end_handle)(Visiter *v, Error **errp); +}; + +static inline void visit_start_handle(Visiter *v, void **obj, const char *kind, const char *name, Error **errp) +{ + if (error_is_set(errp)) { + return; + } + + if (v->start_handle) { + v->start_handle(v, obj, kind, name, errp); + } +} + +static inline void visit_end_handle(Visiter *v, Error **errp) +{ + if (error_is_set(errp)) { + return; + } + + if (v->end_handle) { + v->end_handle(v, errp); + } +} + +static inline void visit_start_struct(Visiter *v, void **obj, const char *kind, const char *name, Error **errp) +{ + if (error_is_set(errp)) { + return; + } + + v->start_struct(v, obj, kind, name, errp); +} + +static inline void visit_end_struct(Visiter *v, Error **errp) +{ + if (error_is_set(errp)) { + return; + } + + v->end_struct(v, errp); +} + +static inline void visit_start_list(Visiter *v, const char *name, Error **errp) +{ + if (error_is_set(errp)) { + return; + } + + v->start_list(v, name, errp); +} + +static inline GenericList *visit_next_list(Visiter *v, GenericList **list, Error **errp) +{ + if (error_is_set(errp)) { + return 0; + } + + return v->next_list(v, list, errp); +} + +static inline void visit_end_list(Visiter *v, Error **errp) +{ + if (error_is_set(errp)) { + return; + } + + v->end_list(v, errp); +} + +static inline void visit_start_optional(Visiter *v, bool *present, const char *name, Error **errp) +{ + if (error_is_set(errp)) { + return; + } + + if (v->start_optional) { + v->start_optional(v, present, name, errp); + } +} + +static inline void visit_end_optional(Visiter *v, Error **errp) +{ + if (error_is_set(errp)) { + return; + } + + if (v->end_optional) { + v->end_optional(v, errp); + } +} + +static inline void visit_type_enum(Visiter *v, int *obj, const char *kind, const char *name, Error **errp) +{ + if (error_is_set(errp)) { + return; + } + + v->type_enum(v, obj, kind, name, errp); +} + +static inline void visit_type_int(Visiter *v, int64_t *obj, const char *name, Error **errp) +{ + if (error_is_set(errp)) { + return; + } + + v->type_int(v, obj, name, errp); +} + +static inline void visit_type_bool(Visiter *v, bool *obj, const char *name, Error **errp) +{ + if (error_is_set(errp)) { + return; + } + + v->type_bool(v, obj, name, errp); +} + +static inline void visit_type_str(Visiter *v, char **obj, const char *name, Error **errp) +{ + if (error_is_set(errp)) { + return; + } + + v->type_str(v, obj, name, errp); +} + +static inline void visit_type_number(Visiter *v, double *obj, const char *name, Error **errp) +{ + if (error_is_set(errp)) { + return; + } + + v->type_number(v, obj, name, errp); +} + +#endif -- 1.7.0.4