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Re: [Qemu-devel] [PATCH v5 04/18] qapi: add QAPI visitor core
From: |
Luiz Capitulino |
Subject: |
Re: [Qemu-devel] [PATCH v5 04/18] qapi: add QAPI visitor core |
Date: |
Thu, 7 Jul 2011 11:32:02 -0300 |
On Tue, 5 Jul 2011 08:02:31 -0500
Michael Roth <address@hidden> wrote:
> Base definitions/includes for Visiter interface used by generated
> visiter/marshalling code.
>
> Includes a GenericList type. Our lists require an embedded element.
> Since these types are generated, if you want to use them in a different
> type of data structure, there's no easy way to add another embedded
> element. The solution is to have non-embedded lists and that what this is.
>
> Signed-off-by: Michael Roth <address@hidden>
> ---
> Makefile.objs | 6 +++
> configure | 1 +
> qapi/qapi-types-core.h | 21 +++++++++
> qapi/qapi-visit-core.c | 114
> ++++++++++++++++++++++++++++++++++++++++++++++++
> qapi/qapi-visit-core.h | 68 ++++++++++++++++++++++++++++
> 5 files changed, 210 insertions(+), 0 deletions(-)
> create mode 100644 qapi/qapi-types-core.h
> create mode 100644 qapi/qapi-visit-core.c
> create mode 100644 qapi/qapi-visit-core.h
>
> diff --git a/Makefile.objs b/Makefile.objs
> index 493c988..0077014 100644
> --- a/Makefile.objs
> +++ b/Makefile.objs
> @@ -372,6 +372,12 @@ endif
>
> libcacard-y = cac.o event.o vcard.o vreader.o vcard_emul_nss.o
> vcard_emul_type.o card_7816.o
>
> +######################################################################
> +# qapi
> +
> +qapi-nested-y = qapi-visit-core.o
> +qapi-obj-y = $(addprefix qapi/, $(qapi-nested-y))
qapi-obj-y has to included in common-obj-y, no? I'd also move this up in this
file (where others "modulename-obj-y" are located).
> +
> vl.o: QEMU_CFLAGS+=$(GPROF_CFLAGS)
>
> vl.o: QEMU_CFLAGS+=$(SDL_CFLAGS)
> diff --git a/configure b/configure
> index 63156a2..02c552e 100755
> --- a/configure
> +++ b/configure
> @@ -3486,6 +3486,7 @@ DIRS="tests tests/cris slirp audio block net
> pc-bios/optionrom"
> DIRS="$DIRS pc-bios/spapr-rtas"
> DIRS="$DIRS roms/seabios roms/vgabios"
> DIRS="$DIRS fsdev ui"
> +DIRS="$DIRS qapi"
> FILES="Makefile tests/Makefile"
> FILES="$FILES tests/cris/Makefile tests/cris/.gdbinit"
> FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
> diff --git a/qapi/qapi-types-core.h b/qapi/qapi-types-core.h
> new file mode 100644
> index 0000000..de733ab
> --- /dev/null
> +++ b/qapi/qapi-types-core.h
> @@ -0,0 +1,21 @@
> +/*
> + * Core Definitions for QAPI-generated Types
> + *
> + * Copyright IBM, Corp. 2011
> + *
> + * Authors:
> + * Anthony Liguori <address@hidden>
> + *
> + * 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_TYPES_CORE_H
> +#define QAPI_TYPES_CORE_H
> +
> +#include <stdbool.h>
> +#include <stdint.h>
> +#include "error.h"
> +
> +#endif
> diff --git a/qapi/qapi-visit-core.c b/qapi/qapi-visit-core.c
> new file mode 100644
> index 0000000..c8a7805
> --- /dev/null
> +++ b/qapi/qapi-visit-core.c
> @@ -0,0 +1,114 @@
> +/*
> + * Core Definitions for QAPI Visitor Classes
> + *
> + * Copyright IBM, Corp. 2011
> + *
> + * Authors:
> + * Anthony Liguori <address@hidden>
> + *
> + * 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.
> + *
> + */
> +
> +#include "qapi/qapi-visit-core.h"
> +
> +void visit_start_handle(Visitor *v, void **obj, const char *kind, const char
> *name, Error **errp)
> +{
> + if (!error_is_set(errp) && v->start_handle) {
> + v->start_handle(v, obj, kind, name, errp);
> + }
> +}
> +
> +void visit_end_handle(Visitor *v, Error **errp)
> +{
> + if (!error_is_set(errp) && v->end_handle) {
> + v->end_handle(v, errp);
> + }
> +}
> +
> +void visit_start_struct(Visitor *v, void **obj, const char *kind, const char
> *name, size_t size, Error **errp)
> +{
> + if (!error_is_set(errp)) {
> + v->start_struct(v, obj, kind, name, size, errp);
> + }
> +}
> +
> +void visit_end_struct(Visitor *v, Error **errp)
> +{
> + if (!error_is_set(errp)) {
> + v->end_struct(v, errp);
> + }
> +}
> +
> +void visit_start_list(Visitor *v, const char *name, Error **errp)
> +{
> + if (!error_is_set(errp)) {
> + v->start_list(v, name, errp);
> + }
> +}
> +
> +GenericList *visit_next_list(Visitor *v, GenericList **list, Error **errp)
> +{
> + if (!error_is_set(errp)) {
> + return v->next_list(v, list, errp);
> + }
> +
> + return 0;
> +}
> +
> +void visit_end_list(Visitor *v, Error **errp)
> +{
> + if (!error_is_set(errp)) {
> + v->end_list(v, errp);
> + }
> +}
> +
> +void visit_start_optional(Visitor *v, bool *present, const char *name, Error
> **errp)
> +{
> + if (!error_is_set(errp) && v->start_optional) {
> + v->start_optional(v, present, name, errp);
> + }
> +}
> +
> +void visit_end_optional(Visitor *v, Error **errp)
> +{
> + if (!error_is_set(errp) && v->end_optional) {
> + v->end_optional(v, errp);
> + }
> +}
> +
> +void visit_type_enum(Visitor *v, int *obj, const char *kind, const char
> *name, Error **errp)
> +{
> + if (!error_is_set(errp)) {
> + v->type_enum(v, obj, kind, name, errp);
> + }
> +}
> +
> +void visit_type_int(Visitor *v, int64_t *obj, const char *name, Error **errp)
> +{
> + if (!error_is_set(errp)) {
> + v->type_int(v, obj, name, errp);
> + }
> +}
> +
> +void visit_type_bool(Visitor *v, bool *obj, const char *name, Error **errp)
> +{
> + if (!error_is_set(errp)) {
> + v->type_bool(v, obj, name, errp);
> + }
> +}
> +
> +void visit_type_str(Visitor *v, char **obj, const char *name, Error **errp)
> +{
> + if (!error_is_set(errp)) {
> + v->type_str(v, obj, name, errp);
> + }
> +}
> +
> +void visit_type_number(Visitor *v, double *obj, const char *name, Error
> **errp)
> +{
> + if (!error_is_set(errp)) {
> + v->type_number(v, obj, name, errp);
> + }
> +}
> diff --git a/qapi/qapi-visit-core.h b/qapi/qapi-visit-core.h
> new file mode 100644
> index 0000000..8350a6d
> --- /dev/null
> +++ b/qapi/qapi-visit-core.h
> @@ -0,0 +1,68 @@
> +/*
> + * Core Definitions for QAPI Visitor Classes
> + *
> + * Copyright IBM, Corp. 2011
> + *
> + * Authors:
> + * Anthony Liguori <address@hidden>
> + *
> + * 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_VISITOR_CORE_H
> +#define QAPI_VISITOR_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 Visitor Visitor;
> +
> +struct Visitor
> +{
> + /* Must be set */
> + void (*start_struct)(Visitor *v, void **obj, const char *kind, const
> char *name, size_t size, Error **errp);
> + void (*end_struct)(Visitor *v, Error **errp);
> +
> + void (*start_list)(Visitor *v, const char *name, Error **errp);
> + GenericList *(*next_list)(Visitor *v, GenericList **list, Error **errp);
> + void (*end_list)(Visitor *v, Error **errp);
> +
> + void (*type_enum)(Visitor *v, int *obj, const char *kind, const char
> *name, Error **errp);
> +
> + void (*type_int)(Visitor *v, int64_t *obj, const char *name, Error
> **errp);
> + void (*type_bool)(Visitor *v, bool *obj, const char *name, Error **errp);
> + void (*type_str)(Visitor *v, char **obj, const char *name, Error **errp);
> + void (*type_number)(Visitor *v, double *obj, const char *name, Error
> **errp);
> +
> + /* May be NULL */
> + void (*start_optional)(Visitor *v, bool *present, const char *name,
> Error **errp);
> + void (*end_optional)(Visitor *v, Error **errp);
> +
> + void (*start_handle)(Visitor *v, void **obj, const char *kind, const
> char *name, Error **errp);
> + void (*end_handle)(Visitor *v, Error **errp);
> +};
> +
> +void visit_start_handle(Visitor *v, void **obj, const char *kind, const char
> *name, Error **errp);
> +void visit_end_handle(Visitor *v, Error **errp);
> +void visit_start_struct(Visitor *v, void **obj, const char *kind, const char
> *name, size_t size, Error **errp);
> +void visit_end_struct(Visitor *v, Error **errp);
> +void visit_start_list(Visitor *v, const char *name, Error **errp);
> +GenericList *visit_next_list(Visitor *v, GenericList **list, Error **errp);
> +void visit_end_list(Visitor *v, Error **errp);
> +void visit_start_optional(Visitor *v, bool *present, const char *name, Error
> **errp);
> +void visit_end_optional(Visitor *v, Error **errp);
> +void visit_type_enum(Visitor *v, int *obj, const char *kind, const char
> *name, Error **errp);
> +void visit_type_int(Visitor *v, int64_t *obj, const char *name, Error
> **errp);
> +void visit_type_bool(Visitor *v, bool *obj, const char *name, Error **errp);
> +void visit_type_str(Visitor *v, char **obj, const char *name, Error **errp);
> +void visit_type_number(Visitor *v, double *obj, const char *name, Error
> **errp);
> +
> +#endif
- [Qemu-devel] [QAPI+QGA 2/3] QAPI code generation infrastructure v5, Michael Roth, 2011/07/05
- [Qemu-devel] [PATCH v5 01/18] Add hard build dependency on glib, Michael Roth, 2011/07/05
- [Qemu-devel] [PATCH v5 02/18] qlist: add qlist_first()/qlist_next(), Michael Roth, 2011/07/05
- [Qemu-devel] [PATCH v5 03/18] qapi: add module init types for qapi, Michael Roth, 2011/07/05
- [Qemu-devel] [PATCH v5 04/18] qapi: add QAPI visitor core, Michael Roth, 2011/07/05
- Re: [Qemu-devel] [PATCH v5 04/18] qapi: add QAPI visitor core,
Luiz Capitulino <=
- [Qemu-devel] [PATCH v5 05/18] qapi: add QMP input visitor, Michael Roth, 2011/07/05
- Re: [Qemu-devel] [PATCH v5 05/18] qapi: add QMP input visitor, Luiz Capitulino, 2011/07/07
- Re: [Qemu-devel] [PATCH v5 05/18] qapi: add QMP input visitor, Michael Roth, 2011/07/07
- Re: [Qemu-devel] [PATCH v5 05/18] qapi: add QMP input visitor, Michael Roth, 2011/07/11
- Re: [Qemu-devel] [PATCH v5 05/18] qapi: add QMP input visitor, Luiz Capitulino, 2011/07/12
- Re: [Qemu-devel] [PATCH v5 05/18] qapi: add QMP input visitor, Michael Roth, 2011/07/12
- Re: [Qemu-devel] [PATCH v5 05/18] qapi: add QMP input visitor, Luiz Capitulino, 2011/07/12
- Re: [Qemu-devel] [PATCH v5 05/18] qapi: add QMP input visitor, Michael Roth, 2011/07/12
[Qemu-devel] [PATCH v5 06/18] qapi: add QMP output visitor, Michael Roth, 2011/07/05