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[Qemu-devel] [PATCH 07/25] qapi: add QAPI visitor core
From: |
Luiz Capitulino |
Subject: |
[Qemu-devel] [PATCH 07/25] qapi: add QAPI visitor core |
Date: |
Thu, 21 Jul 2011 17:00:56 -0300 |
From: Michael Roth <address@hidden>
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>
Signed-off-by: Luiz Capitulino <address@hidden>
---
Makefile.objs | 6 +++
configure | 1 +
qapi/qapi-types-core.h | 20 ++++++++
qapi/qapi-visit-core.c | 118 ++++++++++++++++++++++++++++++++++++++++++++++++
qapi/qapi-visit-core.h | 76 +++++++++++++++++++++++++++++++
5 files changed, 221 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 55d18bb..3b68f59 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/, $(qapi-nested-y))
+
vl.o: QEMU_CFLAGS+=$(GPROF_CFLAGS)
vl.o: QEMU_CFLAGS+=$(SDL_CFLAGS)
diff --git a/configure b/configure
index c0c8fdf..ad1e1e1 100755
--- a/configure
+++ b/configure
@@ -3486,6 +3486,7 @@ DIRS="tests tests/cris slirp audio block net
pc-bios/optionrom"
DIRS="$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..a79bc2b
--- /dev/null
+++ b/qapi/qapi-types-core.h
@@ -0,0 +1,20 @@
+/*
+ * 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 "qemu-common.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..ddef3ed
--- /dev/null
+++ b/qapi/qapi-visit-core.c
@@ -0,0 +1,118 @@
+/*
+ * 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 *strings[],
+ const char *kind, const char *name, Error **errp)
+{
+ if (!error_is_set(errp)) {
+ v->type_enum(v, obj, strings, 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..e850746
--- /dev/null
+++ b/qapi/qapi-visit-core.h
@@ -0,0 +1,76 @@
+/*
+ * 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 <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 *strings[],
+ 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 *strings[],
+ 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
--
1.7.6.233.gd79bc
- [Qemu-devel] [PULL 0/25]: QMP queue, Luiz Capitulino, 2011/07/21
- [Qemu-devel] [PATCH 01/25] QMP: add snapshot-blkdev-sync command, Luiz Capitulino, 2011/07/21
- [Qemu-devel] [PATCH 02/25] Introduce compiler.h header file, Luiz Capitulino, 2011/07/21
- [Qemu-devel] [PATCH 03/25] Error: Fix build when qemu-common.h is not included, Luiz Capitulino, 2011/07/21
- [Qemu-devel] [PATCH 05/25] qlist: add qlist_first()/qlist_next(), Luiz Capitulino, 2011/07/21
- [Qemu-devel] [PATCH 06/25] qapi: add module init types for qapi, Luiz Capitulino, 2011/07/21
- [Qemu-devel] [PATCH 04/25] Add hard build dependency on glib, Luiz Capitulino, 2011/07/21
- [Qemu-devel] [PATCH 09/25] qapi: add QMP output visitor, Luiz Capitulino, 2011/07/21
- [Qemu-devel] [PATCH 07/25] qapi: add QAPI visitor core,
Luiz Capitulino <=
- [Qemu-devel] [PATCH 11/25] qapi: add QMP command registration/lookup functions, Luiz Capitulino, 2011/07/21
- [Qemu-devel] [PATCH 10/25] qapi: add QAPI dealloc visitor, Luiz Capitulino, 2011/07/21
- [Qemu-devel] [PATCH 08/25] qapi: add QMP input visitor, Luiz Capitulino, 2011/07/21
- [Qemu-devel] [PATCH 13/25] qapi: add ordereddict.py helper library, Luiz Capitulino, 2011/07/21
- [Qemu-devel] [PATCH 14/25] qapi: add qapi.py helper libraries, Luiz Capitulino, 2011/07/21
- [Qemu-devel] [PATCH 12/25] qapi: add QMP dispatch functions, Luiz Capitulino, 2011/07/21
- [Qemu-devel] [PATCH 15/25] qapi: add qapi-types.py code generator, Luiz Capitulino, 2011/07/21
- [Qemu-devel] [PATCH 19/25] qapi: add test-visitor, tests for gen. visitor code, Luiz Capitulino, 2011/07/21
- [Qemu-devel] [PATCH 20/25] qapi: add test-qmp-commands, tests for gen. marshalling/dispatch code, Luiz Capitulino, 2011/07/21
- [Qemu-devel] [PATCH 21/25] qapi: add QAPI code generation documentation, Luiz Capitulino, 2011/07/21