From patchwork Wed May 18 00:52:05 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Roth X-Patchwork-Id: 96112 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 71CEBB6EE6 for ; Wed, 18 May 2011 11:02:11 +1000 (EST) Received: from localhost ([::1]:56166 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QMV9M-0003gM-Ps for incoming@patchwork.ozlabs.org; Tue, 17 May 2011 21:02:08 -0400 Received: from eggs.gnu.org ([140.186.70.92]:36369) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QMV38-0000V3-H6 for qemu-devel@nongnu.org; Tue, 17 May 2011 20:55:43 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1QMV34-0006Y7-EZ for qemu-devel@nongnu.org; Tue, 17 May 2011 20:55:42 -0400 Received: from mout.perfora.net ([74.208.4.194]:64439) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QMV34-0006Y2-82 for qemu-devel@nongnu.org; Tue, 17 May 2011 20:55:38 -0400 Received: from localhost.localdomain ([32.97.110.59]) by mrelay.perfora.net (node=mrus4) with ESMTP (Nemesis) id 0M7GrG-1PS32D1cDW-00woAB; Tue, 17 May 2011 20:55:19 -0400 From: Michael Roth To: qemu-devel@nongnu.org Date: Tue, 17 May 2011 19:52:05 -0500 Message-Id: <1305679930-4215-19-git-send-email-mdroth@linux.vnet.ibm.com> X-Mailer: git-send-email 1.7.0.4 In-Reply-To: <1305679930-4215-1-git-send-email-mdroth@linux.vnet.ibm.com> References: <1305679930-4215-1-git-send-email-mdroth@linux.vnet.ibm.com> X-Provags-ID: V02:K0:MdJjX85a5KiMYlQFR2yeN1cBFaTL+8jVF26/1gRUkAm V3558L9CS04eZ5bjopcKmZfbpbl5u8DShYeuyOlmKyg/JyCXVz fyjZMrATtx16UR3qJWdIkvWDWpjsNqw3khb3Z83XLeMnh4ipKh /1N6x42vLzrnyYLRVdSC+HogBCOuLOHya6gTFXKdRqOVVDqovg RB6A0TavaE/eC0w1hXNNkO5zAfDlpwjeYT6F4nGnks= 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, mdroth@linux.vnet.ibm.com, lcapitulino@redhat.com Subject: [Qemu-devel] [PATCH v1][ 18/23] qapi: add base declaration/types for QMP 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 Signed-off-by: Michael Roth --- qapi/qmp-core.h | 90 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 90 insertions(+), 0 deletions(-) create mode 100644 qapi/qmp-core.h diff --git a/qapi/qmp-core.h b/qapi/qmp-core.h new file mode 100644 index 0000000..c4a20a8 --- /dev/null +++ b/qapi/qmp-core.h @@ -0,0 +1,90 @@ +#ifndef QMP_CORE_H +#define QMP_CORE_H + +#include "monitor.h" +#include "error_int.h" +#include "qapi/qapi-types-core.h" + +struct QmpCommandState +{ + QmpState *state; + QObject *tag; +}; + +typedef struct DefaultQmpConnection +{ + QmpSignal *obj; + int handle; + QTAILQ_ENTRY(DefaultQmpConnection) node; +} DefaultQmpConnection; + +typedef void (QmpCommandFunc)(QmpState *qmp__sess, QDict *, QObject **, Error **); +typedef void (QmpAsyncCommandFunc)(const QDict *, Error **, QmpCommandState *); +typedef void (QmpProxyCommandFunc)(QDict *args, Error **errp, QmpCommandState *s); +typedef void (QmpProxyCompletionFunc)(QmpCommandState *s, QDict *ret, Error **errp); + +typedef enum QmpCommandType +{ + QCT_NORMAL, + QCT_ASYNC, + QCT_PROXY, +} QmpCommandType; + +typedef struct QmpCommand +{ + const char *name; + QmpCommandType type; + QmpCommandFunc *fn; + QmpAsyncCommandFunc *afn; + QmpProxyCommandFunc *pfn; + QTAILQ_ENTRY(QmpCommand) node; +} QmpCommand; + +void qmp_register_command(const char *name, QmpCommandFunc *fn); +void qmp_register_proxy_command(const char *name, QmpProxyCommandFunc *fn, QmpProxyCompletionFunc *cb); +QmpCommand *qmp_find_command(const char *name); +void qmp_async_complete_command(QmpCommandState *cmd, QObject *retval, Error *err); + +typedef void (SignalFunc)(void); + +typedef struct QmpSlot +{ + int handle; + SignalFunc *func; + void *opaque; + QTAILQ_ENTRY(QmpSlot) node; +} QmpSlot; + +struct QmpSignal +{ + int max_handle; + int ref; + QTAILQ_HEAD(, QmpSlot) slots; +}; + +typedef struct QmpConnection +{ + QmpState *state; + const char *event_name; + QmpSignal *signal; + int handle; + int global_handle; + QTAILQ_ENTRY(QmpConnection) node; +} QmpConnection; + +struct QmpState +{ + int (*add_connection)(QmpState *s, QmpConnection *conn); + void (*del_connection)(QmpState *s, int global_handle, Error **errp); + void (*event)(QmpState *s, QObject *data); + int (*get_fd)(QmpState *s); + + QTAILQ_HEAD(, DefaultQmpConnection) default_connections; +}; + + +QObject *qmp_dispatch(QmpState *state, QObject *request); +void qmp_proxy_dispatch(const char *name, QDict *args, Error **errp, QmpCommandState *s); + +#endif +