From patchwork Fri Jun 3 22:33:07 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Roth X-Patchwork-Id: 98684 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [140.186.70.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id C9CF9B6FAE for ; Sat, 4 Jun 2011 09:36:37 +1000 (EST) Received: from localhost ([::1]:60338 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QSdus-00035L-Fo for incoming@patchwork.ozlabs.org; Fri, 03 Jun 2011 19:36:34 -0400 Received: from eggs.gnu.org ([140.186.70.92]:46549) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QScxQ-0005Rc-Ra for qemu-devel@nongnu.org; Fri, 03 Jun 2011 18:35:10 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1QScxO-0001nD-3L for qemu-devel@nongnu.org; Fri, 03 Jun 2011 18:35:08 -0400 Received: from mout.perfora.net ([74.208.4.194]:55060) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QScxN-0001mX-IP for qemu-devel@nongnu.org; Fri, 03 Jun 2011 18:35:05 -0400 Received: from localhost.localdomain ([32.97.110.59]) by mrelay.perfora.net (node=mrus1) with ESMTP (Nemesis) id 0M6BzW-1Peg1q3bcg-00yIbk; Fri, 03 Jun 2011 18:35:04 -0400 From: Michael Roth To: qemu-devel@nongnu.org Date: Fri, 3 Jun 2011 17:33:07 -0500 Message-Id: <1307140399-9023-10-git-send-email-mdroth@linux.vnet.ibm.com> X-Mailer: git-send-email 1.7.0.4 In-Reply-To: <1307140399-9023-1-git-send-email-mdroth@linux.vnet.ibm.com> References: <1307140399-9023-1-git-send-email-mdroth@linux.vnet.ibm.com> X-Provags-ID: V02:K0:xCEUsC9ueoknjJxFoi1OxXcz/3gxK9/tLo2Te82nTeB 16hPIP5odPaSBeXhg6gWxHKVRCQWz+I5Nfwp/YTWFxhScvhs2c sabedFfSM6JbT2lQqJ/APJf58VtDhK1EVgM8CQQU/yjIf+ZUD/ s2/Ye+C7GM27FFboZ+qWiuwOEvFZ73PZiPJzFdU5ja7EpHaGXR Z/cwPobE5Wy15GIZLcXMzehdMTZq/NauSqNgejcAbk= X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 74.208.4.194 Cc: aliguori@linux.vnet.ibm.com, Jes.Sorensen@redhat.com, agl@linux.vnet.ibm.com, mdroth@linux.vnet.ibm.com, lcapitulino@redhat.com Subject: [Qemu-devel] [PATCH v2][ 09/21] qapi: add qapi-visit-core.h X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Base definitions/includes for Visiter interface used by generated visiter/marshalling code. Signed-off-by: Michael Roth --- 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 + * + * 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 + +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